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HCD-RG333/RG441
SERVICE MANUAL
Ver 1.0 2004. 04

AEP Model UK Model
HCD-RG333

E Model
HCD-RG441

· HCD-RG333/RG441 is the tuner, deck, CD and amplifier section in MHC-RG333/RG441.

(Photo: HCD-RG333)

CD Section

Model Name Using Similar Mechanism CD Mechanism Type Optical Pick-up Name

NEW CDM74-F1BD81 KSM-215DCP/C2NP NEW CWM43FF-25

Tape Deck Model Name Using Similar Machanism Section Tape Transport Mechanism Type

SPECIFICATIONS
Amplifier section
European and Russian models: HCD-RG333: DIN power output (rated): 100 + 100 watts (6 ohms at 1 kHz, DIN) Continuous RMS power output (reference): 125 + 125 watts (6 ohms at 1 kHz, 10% THD) Music power output (reference): 250 + 250 watts (6 ohms at 1 kHz, 10% THD) Other models: HCD-RG441: The following measured at AC 120, 127, 220, 240 V, 50/60 Hz DIN power output (rated): 120 + 120 watts (6 ohms at 1 kHz, DIN) Continuous RMS power output (reference): 150 + 150 watts (6 ohms at 1 kHz, 10% THD) Inputs GAME INPUT AUDIO L/R (phono jacks): voltage 250 mV, impedance 47 kilohms GAME INPUT VIDEO (phono jack): 1 Vp-p, 75 ohms Outputs PHONES (stereo mini jack): accepts headphones of 8 ohms or more VIDEO OUT (phono jack): max. output level 1 Vp-p, unbalanced, Sync negative, load impedance 75 ohms SPEAKER: accepts impedance of 6 to 16 ohms

­ Continued on next page ­

MINI HI-FI COMPONENT SYSTEM
9-877-772-01
2004D04-1 © 2004. 04

Sony Corporation
Home Audio Company Published by Sony Engineering Corporation

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HCD-RG333/RG441

CD player section
System Laser Compact disc and digital audio system Semiconductor laser (=770 ­ 810 nm) Emission duration: continuous 2 Hz ­ 20 kHz (±0.5 dB) More than 90 dB More than 90 dB

General
Power requirements European models: Argentine model: Mexican model: Other models: 230 V AC, 50/60 Hz 220 V AC, 50/60 Hz 127 V AC, 60 Hz 120 V, 220 V or 230 ­ 240 V AC, 50/60 Hz Adjustable with voltage selector

Frequency response Signal-to-noise ratio Dynamic range

Tape deck section
Recording system Frequency response 4-track 2-channel, stereo 50 ­ 13,000 Hz (±3 dB), using Sony TYPE I cassettes

Power consumption European models: HCD-RG333:

180 watts 0.25 watts (at the Power Saving Mode) 155 watts

Other models: HCD-RG441:

Tuner section
FM stereo, FM/AM superheterodyne tuner

FM tuner section
Tuning range Antenna Antenna terminals Intermediate frequency 87.5 ­ 108.0 MHz (50 kHz step) FM lead antenna 75 ohms unbalanced 10.7 MHz

Dimensions (w/h/d) incl. projecting parts and controls Amplifier/Tuner/Tape/CD section: Approx. 280 × 327 × 425 mm Mass European models: HCD-RG333: Other models: HCD-RG441:

Approx. 10.0 kg Approx. 10.0 kg

AM tuner section
Tuning range European models: Other models: 531 ­ 1,602 kHz (with the tuning interval set at 9 kHz) 530 ­ 1,710 kHz (with the tuning interval set at 10 kHz) 531 ­ 1,602 kHz (with the tuning interval set at 9 kHz) AM loop antenna External antenna terminal 450 kHz

Design and specifications are subject to change without notice.

Antenna Antenna terminals Intermediate frequency

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HCD-RG333/RG441

SAFETY CHECK-OUT
After correcting the original service problem, perform the following safety check before releasing the set to the customer: Check the antenna terminals, metal trim, "metallized" knobs, screws, and all other exposed metal parts for AC leakage. Check leakage as described below. LEAKAGE TEST The AC leakage from any exposed metal part to earth ground and from all exposed metal parts to any exposed metal part having a return to chassis, must not exceed 0.5 mA (500 microamperes). Leakage current can be measured by any one of three methods. 1. A commercial leakage tester, such as the Simpson 229 or RCA WT-540A. Follow the manufacturers' instructions to use these instruments. 2. A battery-operated AC milliammeter. The Data Precision 245 digital multimeter is suitable for this job. 3. Measuring the voltage drop across a resistor by means of a VOM or battery-operated AC voltmeter. The "limit" indication is 0.75 V, so analog meters must have an accurate low-voltage scale. The Simpson 250 and Sanwa SH-63Trd are examples of a passive VOM that is suitable. Nearly all battery operated digital multimeters that have a 2V AC range are suitable. (See Fig. A)

To Exposed Metal Parts on Set

0.15 µF

1.5 k

AC Voltmeter (0.75 V)

Earth Ground Fig. A. Using an AC voltmeter to check AC leakage.

SAFETY-RELATED COMPONENT WARNING!! COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.

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HCD-RG333/RG441

The release method of a CD disc tray LOCK function
There is a disc lock function for the disc theft prevention for a demonstration at a shop front in this machine. Procedue: 1. Press the ?/1 button to turn the set on. 2. Press two buttons of x and Z (EJECT) simultaneously for five seconds. 3. The message "LOCKED" is displayed and the tray is locked. (Even if exiting from this mode, the tray is still locked.) 4. Press two buttons of x and Z (EJECT) simultaneously for five seconds again. 5. The message "UNLOCKED" is displayed and the tray is unlocked. 6. To exit from this mode, press the ?/1 button to turn the set off. Unleaded solder Boards requiring use of unleaded solder are printed with the leadfree mark (LF) indicating the solder contains no lead. (Caution: Some printed circuit boards may not come printed with the lead free mark due to their particular size.) : LEAD FREE MARK Unleaded solder has the following characteristics. · Unleaded solder melts at a temperature about 40°C higher than ordinary solder. Ordinary soldering irons can be used but the iron tip has to be applied to the solder joint for a slightly longer time. Soldering irons using a temperature regulator should be set to about 350°C. Caution: The printed pattern (copper foil) may peel away if the heated tip is applied for too long, so be careful! · Strong viscosity Unleaded solder is more viscous (sticky, less prone to flow) than ordinary solder so use caution not to let solder bridges occur such as on IC pins, etc. · Usable with ordinary solder It is best to use only unleaded solder but unleaded solder may also be added to ordinary solder.

NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK OR BASE UNIT The laser diode in the optical pick-up block may suffer electrostatic breakdown because of the potential difference generated by the charged electrostatic load, etc. on clothing and the human body. During repair, pay attention to electrostatic break-down and also use the procedure in the printed matter which is included in the repair parts. The flexible board is easily damaged and should be handled with care. NOTES ON LASER DIODE EMISSION CHECK The laser beam on this model is concentrated so as to be focused on the disc reflective surface by the objective lens in the optical pickup block. Therefore, when checking the laser diode emission, observe from more than 30 cm away from the objective lens.

Laser component in this product is capable of emitting radiation exceeding the limit for Class 1.

CAUTION
Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure. Notes on Chip Component Replacement · Never reuse a disconnected chip component. · Notice that the minus side of a tantalum capacitor may be damaged by heat. Flexible Circuit Board Repairing · Keep the temperature of soldering iron around 270°C during repairing. · Do not touch the soldering iron on the same conductor of the circuit board (within 3 times). · Be careful not to apply force on the conductor when soldering or unsoldering.

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HCD-RG333/RG441

TABLE OF CONTENTS 1. SERVICING NOTE
1-1. Service Position-1 (AMP Board) ........................................ 6 1-2. Service Position-2 (BD81A Board) .................................... 6 5-5. Circuit Boards Location .................................................... 30 5-6. Note for Printed Wiring Boards and Schematic Diagrams .................................................. 31 5-7. Waveforms ......................................................................... 31 5-8. Printed Wiring Board ­CD Mechanism Section (1/2)­ .... 32 5-9. Schematic Diagram ­CD Mechanism Section (1/2)­ ....... 33 5-10. Printed Wiring Boards ­CD Mechanism Section (2/2)­ ... 34 5-11. Schematic Diagram ­CD Mechanism Section (2/2)­ ....... 35 5-12. Schematic Diagram ­Main Section (1/2)­ ........................ 36 5-13. Schematic Diagram ­Main Section (2/2)­ ........................ 37 5-14. Printed Wiring Board ­Main Section­ .............................. 38 5-15. Printed Wiring Boards ­Panel Section­ ............................ 39 5-16. Schematic Diagram ­Panel Section (1/2)­ ....................... 40 5-17. Schematic Diagram ­Panel Section (2/2)­ ....................... 41 5-18. Printed Wiring Boards ­Jack Section­ .............................. 42 5-19. Schematic Diagram ­Jack Section­ .................................. 43 5-20. Printed Wiring Board ­Power Amp Section (RG333)­ .... 44 5-21. Printed Wiring Boards ­Transformer Section (RG333)­ .. 45 5-22. Schematic Diagram ­Power Section (RG333)­ ................ 46 5-23. Printed Wiring Board ­Power Amp Section (RG441)­ .... 47 5-24. Printed Wiring Boards ­Transformer Section (RG441)­ .. 48 5-25. Schematic Diagram ­Power Section (RG441)­ ................ 49 5-26. IC Block Diagrams ............................................................ 50

2. GENERAL
Main Unit ................................................................................ 7 Remote Control ....................................................................... 8

3. DISASSEMBLY
3-1. Case (Top) ......................................................................... 10 3-2. CD Door ............................................................................ 10 3-3. Front Panel Section ........................................................... 11 3-4. CD Mechanism Deck ........................................................ 11 3-5. Tape Mechanism Deck, Game Jack Board ........................ 12 3-6. Panel Board ....................................................................... 12 3-7. Back Panel Section, Sub Trans Board ............................... 13 3-8. Trans Board ....................................................................... 13 3-9. Main Board ....................................................................... 14 3-10. Amp Board ........................................................................ 14 3-11. BD81A Board ................................................................... 15 3-12. Connect Board ................................................................... 15 3-13. Driver Board, SW Board ................................................... 16 3-14. Optical Pick-up ................................................................. 16 3-15. Sensor Board ..................................................................... 17 3-16. Motor (TB) Board ............................................................. 17 3-17. Motor (LD) Board ............................................................. 18

6. EXPLODED VIEWS
6-1. 6-2. 6-3. 6-4. 6-5. 6-6. 6-7. Main Section ..................................................................... 52 Front Panel Section (1) ...................................................... 53 Front Panel Section (2) ...................................................... 54 Front Panel Section (3) ...................................................... 55 Main Board Section .......................................................... 56 CD Mechanism Section (1) ............................................... 57 CD Mechanism Section (2) ............................................... 58

4. TEST MODE ..................................................................... 19 5. DIAGRAMS
5-1. 5-2. 5-3. 5-4. IC Pin Descriptions ........................................................... 22 Block Diagram ­CD Section­ ........................................... 27 Block Diagram ­Main Section­ ........................................ 28 Block Diagram ­Panel/Power Section­ ............................ 29

7. ELECTRICAL PARTS LIST ........................................ 59

5

HCD-RG333/RG441 SECTION 1 SERVICING NOTE
1-1. SERVICE POSITION-1 (AMP BOARD)
To inspect the AMP board, turn both of the front panel and the CD mechanism deck so that the left side of the product faces down. CD mechanism deck front panel

AMP board

1-2. SERVICE POSITION-2 (BD81A BOARD)
Remove the CD mechanism deck and place it on top of the pedestal as shown. Inspect the BD81A bard in this set up.

BD81A board CD mechanism deck

6

HCD-RG333/RG441 SECTION 2 GENERAL
This section is extracted from instruction manual.

7

HCD-RG333/RG441

8

HCD-RG333/RG441 SECTION 3 DISASSEMBLY
Note : Disassemble the unit in the order as shown below.

SET 3-1. CASE (TOP) (Page 10) CD DOOR (Page 10) FRONT PANEL SECTION (Page 11)

3-2.

3-3.

3-4.

CD MECHANISM DECK (Page 11)

3-5.

TAPE MECHANISM DECK, GAME JACK BOARD (Page 12)

3-6.

PANEL BOARD (Page 12)

3-11. BD81A BOARD (Page 15) 3-14. OPTICAL PICK-UP (Page 16)

3-12. CONNECT BOARD (Page 15) 3-13. DRIVER BOARD, SW BOARD (Page 16)

3-15. SENSOR BOARD (Page 17) 3-16. MOTOR (TB) BOARD (Page 17) 3-17. MOTOR (LD) BOARD (Page 18)

3-7.

BACK PANEL SECTION, SUB TRANS BOARD (Page 13)

3-8.

TRANS BOARD (Page 13)

3-9.

MAIN BOARD (Page 14)

3-10. AMP BOARD (Page 14)

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HCD-RG333/RG441
Note : Follow the disassembly procedure in the numerical order given.

3-1. CASE (TOP)
qd two screws (+BVTP 3 × 10)

qf qh case (top) 7 two screws (case 3 TP2) qs case (side-L) qg 9 screw (+BVTP 3 × 10) qa

qf

6 case (side-R) 5 0 screw (+BVTP 3 × 10) 8 screw (case 3 TP2)

3 screw (+BVTP 3 × 10) 1 two screws (case 3 TP2) 4 screw (+BVTP 3 × 10) 2 screw (case 3 TP2)

3-2. CD DOOR
3 two claws

CD mechanism deck (CDM74)
1 Turn the pulley to the direction of the arrow.

4 CD door

Front panel side pulley

2 Pull-out the disc tray.

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HCD-RG333/RG441

3-3. FRONT PANEL SECTION

4 screw (+BVTP 3 × 8) qa CN304 1 CN805 3 CN873 8 screw (+BVTP 3 × 10)

5 screw (+BVTP 3 × 8)

qs CN112 7 screw (+BVTP 3 × 10) qd CN103

0 CN309 9 2 CN302 qf front panel section

6 three screws (+BVTP 3 × 8)

3-4. CD MECHANISM DECK
1 three screws (+BVTP 3 × 10)

4 CD mechanism deck

MAIN board

2 CN701 3 CN874

MAIN board

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HCD-RG333/RG441

3-5. TAPE MECHANISM DECK, GAME JACK BOARD

4 LEAD board 3 tape mechanism deck

1 connector

2 six screws (+BVTP 2.6 × 8)

6 GAME JACK board

5 two screws (+BVTP 2.6 × 8)

3-6. PANEL BOARD

4 seven claws

6 CN604

2 eight screws (+BVTP 2.6 × 8)

5 CN605

7 PANEL board

3 two screws (+BVTP 2.6 × 8)

1 connector

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HCD-RG333/RG441

3-7. BACK PANEL SECTION, SUB TRANS BOARD

0 SUB TRANS board 3 CN901 9 two screws (+BVTP 3 × 10) 2 CN906 1 CN904 8

qa back panel section

7 two screws (+BVTP 3 × 10)

5 CN308

6 two screws (+BVTP 3 × 10)

4 CN101

3-8. TRANS BOARD

5 four screws (+ITC 4 × 8)

6 TRANS board

1 CN905 2 CN907

3 screw (+BVIT 3 × 8R)

4 earth wire

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HCD-RG333/RG441

3-9. MAIN BOARD

4 MAIN board 1 CN907

MAIN board

3 CN441

2 two screws (+BVTP 3 × 8)

3-10. AMP BOARD

4 two screws (+BVIT 3 × 8R)

3 screw (+BVTP 3 × 14)

2 two screws (+BVTT 4 × 8)

5 two screws (transistor)

7 heat sink

6 8 AMP board

1 CN905

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HCD-RG333/RG441

3-11. BD81A BOARD

3 screw (+BVTP 2.6 × 8) 4 gap tube

1 CN202

6 BD81A board 2 CN101

5 Remove soldering from the four points.

3-12. CONNECT BOARD

2 two screws (+BVTP 2.6 × 8)

1 CN871

3 CONNECT board

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HCD-RG333/RG441

3-13. DRIVER BOARD, SW BOARD

1 two screws (+BTTP (M2.6)) 3 CN703 4 DRIVER board 5 screw (+BTTP (M2.6)) 6 SW board

2 CN702

3-14. OPTICAL PICK-UP

1 floating screw (+PTPWH M2.6) 2 holder (213) ASSY qd optical pick-up (KSM-215DCP/C2NP) qa two insulators 0 two coil springs (insulator) 9 two stoppers (BU) 8 two screws (BVTT M2.6) 5 stopper (BU) 4 screw (BVTT M2.6) 3 floating screw (+PTPWH M2.6) qs

7 two insulators 6 two coil springs (insulator)

16

HCD-RG333/RG441

3-15. SENSOR BOARD

1 floating screw (+PTPWH M2.6) 2 tray 8 screw (+BTTP (M2.6)) 3 belt (table) 0 SENSOR board 4 floating screw (+PTPWH M2.6) 5 pulley (table)

6 floating screw (+PTPWH M2.6) 7 gear (geneva)

9 CN731

3-16. MOTOR (TB) BOARD

2 stopper

4

1 stopper 7 table motor assy (M741)

3 CN742 8 MOTOR (TB) board 6 Remove the two solderings of motor. 5 two screws (+BTTP (M2.6))

17

HCD-RG333/RG441

3-17. MOTOR (LD) BOARD

2 two screws (+BTTP (M2.6)) 4 Remove the two solderings of motor. 3 MOTOR (LD) board

5 loading motor assy (M751)

1 belt (loading)

18

HCD-RG333/RG441 SECTION 4 TEST MODE
[Change-over of AM Tuner Step between 9 kHz and 10 kHz] · A step of AM channels can be changed over between 9 kHz and 10 kHz. Procedure: 1. Press ?/1 button to turn the set ON. 2. Select the function "TUNER", and press TUNER/BAND button to select the BAND "AM". 3. Press ?/1 button to turn the set OFF. 4. Press TUNER/BAND and ?/1 buttons simultaneously, and the display of fluorescent indicator tube changes to "AM 9 k STEP" or "AM 10 k STEP", and thus the channel step is changed over. [Cold Reset] · The cold reset clears all data including preset data stored in the RAM to initial conditions. Execute this mode when returning the set to the customer. Procedure: 1. Press three buttons x , PLAY MODE/TUNING MODE , and DISC 1 simultaneously. 2. The fluorescent indicator tube displays "COLD RESET" and the set is reset. [Aging Mode] This mode can be used for operation check of CD section and tape deck section. · If an error occurred: The aging operation stops and is displayed status. · If no error occurs: The aging operation continues repeatedly. 1. Operating method of Aging Mode Turn on the main power and select "CD" of the function. 1) Set three discs in tray. Select ALL DISCS, and REPEAT OFF. 2) Load the tapes recording use into both decks. 3) Press three buttons x , PLAY MODE/TUNING MODE , and EX-CHANGE simultaneously. 4) Aging operations of CD and tape are started at the same time. 5) To exit the aging mode, perform [Cold Reset]. 2. Aging mode in CD section 1) Operation during aging mode · In the agining mode, the program is excuted in the following sequence. (1) The disc tray opens and closes. (2) The disc tray turns to select a disc 3. (3) The pick-up accesses to the first track, and plays 3 seconds. (4) The pick-up accesses to the last track, and plays 3 seconds. (5) The disc tray opens and closes. (6) The disc tray turns to select a disc 1. (7) The same operation starts like step (3). (8) After a disc 1 aging operation, a disc 2 is selected. (9) When an aging operation of a disc 3 is completed, the display "AGING " value increases. (10) If no error occurs, the aging operation continues repeatedly. 2) Error display
Disc error Display E00D01022 E00D02022 E00D02023 E00D02014 Error Focus error (No disc) Sub Q error (Focus is good) TOC reading error Access error (Unable within regular time) Mechanism error Display E00M__E_0 E00M__C_2 E00M__D_0 E00M__F_3 E00M__D_5 E00M__C_2 E00M__C_3 Error Error during opening tray EX-CHANGE disc error Error during closing tray EX-OPEN error EX-CLOSE error Chuck-up error Unchucking error

3. Aging mode in Tape Deck section 1) Operation during aging mode · In the agining mode, the program is excuted in the following sequence.
Step 1 2 3 4 5 6 7 8 9 10 11 12 Operation Rewind the TAPE A Rewind the TAPE B Play the TAPE A (1 minute) Stop the TAPE A (1 second) Play the TAPE A (3 minutes) Rewind(AMS) the TAPE A F.F.(AMS) the TAPE A Play the TAPE B (1 minute) Stop the TAPE B (1 second) Record the TAPE B (3 minutes) Rewind(AMS) the TAPE B F.F.(AMS) the TAPE B TAPE TAPE TAPE TAPE TAPE TAPE TAPE TAPE TAPE TAPE TAPE TAPE Display AAG-1 BAG-2 AAG-2 AAG-3 AAG-4 AAG-5 AAG-6 BAG-2 BAG-3 BAG-4 BAG-5 BAG-6

2) Error display · If error occurred, the display remains like "TAPE BAG-2". 4. Exiting from the aging mode · Be sure to perform Cold Reset to exit from the aging mode.

19

HCD-RG333/RG441

[PANEL Test Mode] · All fluorecent segments and LEDs are tested. · Keyboard check. Procedure: 1. Press ?/1 button to turn the set ON. 2. To enter the test mode, press the three buttons x , PLAY MODE/TUNING MODE and ENTER simultaneously. 3. All segments and LEDs (without STANDBY LED) are turned on. 4. Press X and ENTER buttons simultaneously, and the key check mode is activated. 5. The message "KEY 0 0 0 " is displayed. Each time a button is pressed, the key code number is displayed. 6. Press X and ENTER buttons simultaneously, and the key count mode is activated. 7. The message "KEYCNT 0" is displayed. Each time a button is pressed, "KEYCNT 0" value increased. However, once a button is pressed, it is no longer taken into account. 8. Press X and ENTER buttons simultaneously, and the head phone detect mode is activated. 9. The message "H_P OFF" is displayed when a headphone jack is not inserted. "H_P ON " is displayed when a headphone jack is inserted. 10. Press X and ENTER buttons simultaneously, and the volume control detect mode is activated. 11. The message "VOLUME FLAT" is displayed. "VOLUME UP" is displayed if rotating MASTER VOLUME knob clockwise, or "VOLUME DOWN" is displayed if rotating counterclockwise. 12. To exit from the GC test mode after the head phone detect mode, press X and ENTER buttons simultaneously. [Version and Destination Display Mode] · The version or destination is displayed. Procedure: 1. Press ?/1 button to turn the set ON. 2. To enter the test mode, press the three buttons x , PLAY MODE/TUNING MODE and DISC 2 simultaneously. 3. The destination is displayed. 4. Press DISPLAY buttons simultaneously. 5. The version is displayed. 6. To exit from this mode, press ?/1 button to turn the set OFF. [CD Service Mode] · This mode can run the CD sled motor freely. Use this mode, for instance, when cleaning the pick-up. Procedure: 1. Press ?/1 button to turn the set ON. 2. Select the function "CD". 3. To enter the test mode, press three buttons x , PLAY MODE/ TUNING MODE , and Z simultaneously. 4. The CD service mode is selected. 5. With the CD in stop status, press M button to move the pick-up to outside track, or press m button to inside track. 6. To exit from this mode, perform as follows: 1) Move the pick-up to the most inside track. 2) Press ?/1 button to turn the set OFF.
Note: · Always move the pick-up to most inside track when exiting from this mode. Otherwise, a disc will not be unloaded. · Do not run the sled motor excessively, otherwise the gear can be chipped.

[MC Test Mode] · This mode is used to test the function of the equalizer. Procedure: 1. Press ?/1 button to turn the set ON. 2. To enter the test mode, press the three buttons x , PLAY MODE/TUNING MODE and DISC 3 simultaneously. 3. Press the EQ + button. The function of the equalizer is set to "MIN". 4. Press the EQ ­ button. The function of the equalizer is set to "MAX". 5. Press the PRESET EQ button. The function of the equalizer is set to "EQ FLAT". 6. MASTER VOLUME up and down. "VOLUME MIN" "VOLUME 16" "VOLUME MAX" is displayed. 7. Press the GROOVE button. The message "VACS OFF" or "VACS ON" is displayed. 8. To exit from this mode, press ?/1 button to turn the set OFF. [CD Ship Mode (LOCK) ] · This mode moves the pick-up to the position durable to vibration. Use this mode when returning the set to the customer after repair. Procedure: 1. Press ?/1 button to turn the set ON. 2. Select the function "CD". 3. Press ?/1 button to turn the set OFF. 4. Press CD button and ?/1 button simultaneously. 5. The "STANDBY" display blinks instantaneously, and the CD ship mode is set. [CD Ship (LOCK) & COLD RESET MODE] Procedure: 1. Press ?/1 button to turn the set ON. 2. Select the function "CD". 3. Press ?/1 button to turn the set OFF. 4. Press three buttons x , CD and DISPLAY simultaneously. 5. The "STANDBY" display blinks instantaneously and CD ship mode is set. 6. To fluorescent indicator tube displays "COLD RESET" and the set is reset. [Disc Tray Lock] Procedure: 1. Press the ?/1 button to turn the set ON. 2. Press two buttons of x and Z simultaneously for five seconds. 3. The message "LOCKED" is displayed and the tray is locked. (Even if exiting from this mode, the tray is still locked.) 4. Press two buttons of x and Z simultaneously for five seconds again. 5. The message "UNLOCKED" is displayed and the tray is unlocked. 6. To exit from this mode, press the ?/1 button to turn the set OFF.

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HCD-RG333/RG441

[CD Repeat 5 Times Limit Release Mode] Procedure: 1. Press ?/1 button to turn the set ON. 2. Select the function "CD". 3. Press three buttons x , CD and ENTER simultaneously. 4. The message "LIMIT OFF" is displayed. 5. Press ?/1 button the set OFF. [AMP TEST MODE] Procedure: 1. Press ?/1 button to turn the set ON. 2. To enter the test mode, press three buttons x , PLAY MODE/TUNING MODE and ENTER simultaneously. 3. Press the DISPLAY button. The message "V0 0 0" " 000" is displayed. 4. Press the GROOVE button. The message "DBFB ON" "DBFB OFF" is displayed. 5. Press the SURROUND button. The message "SURROUND ON" "SURROUND OFF" is displayed. 6. Press the EQ BAND button. The message "LOW" "MID" "HIGH" is displayed. 7. Press ?/1 button to turn the set OFF.

21

HCD-RG333/RG441 SECTION 5 DIAGRAMS
5-1. IC PIN DESCRIPTIONS
· IC101 CXD3059AR (RF AMP) (BD81A BOARD) Pin No. Pin Name I/O 1 MIRR I/O Mirror signal input/output 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 DFCT FOK VSS LOCK MDP SSTP IOVSS1 SFDR SRDR TFDR TRDR FFDR FRDR IOVDD1 AVDD0 AVSS0 NC E F TEI TEO FEI FEO VC A B C D NC AVDD4 RFDCO PDSENS AC_SUM EQ_IN LD PD NC RFC AVSS4 RFACO RFACI AVDD3 BIAS ASYI ASYO VPCO VCTL AVSS3 CLTV I/O I/O -- I/O O I -- O O O O O O -- -- -- -- I I I O I O O I I I I -- -- O I O I O I -- I -- O I -- I I O O I -- I Pin Description Not used in this set. (Open)

Defect signal input/output Not used in this set. (Open) Focus OK signal input/output Not used in this set. (Open) Internal digital ground pin GFS is sampled at 460Hz; when GFS is high , this pin outputs a high signal If GFS is low eight consecutive Not used in this set. (Open) Spindle motor servo control signal output Disc innermost detection signal input I/O digital ground pin Sled drive signal output Sled drive signal output Tracking drive signal output Tracking drive signal output Focus drive signal output Focus drive signal output I/O digital power supply pin (+3.3 V) Analog power supply pin (+3.3 V) Analog ground pin Not used. (Open) E signal input F signal input Tracking error signal input Tracking error signal output Focus error signal input Focus error signal output Center voltage output A signal input B signal input C signal input D signal input Not used. (Open) Analog power supply pin (+3.3 V) RFDC signal output Not used in this set. (Open) Reference voltage pin for PD Connect to ground in this set. RFAC summing amplifier signal output Equalizer circuit signal input APC amplifier signal output APC amplifier signal input Not used. (Open) Equalizer cut-off frequency adjustment pin Analog ground pin RFAC signal output RFAC signal input or EFM signal input Analog power supply pin (+3.3 V) Asymmetry circuit constant current signal input Asymmetry comparator voltage signal input EFM full-swing signal output (Low=VSS, High=VDD) Wide-band EFM PLL charge pump signal output Not used in this set. (Open) Wide-band EFM PLL VCO2 control voltage signal input Analog ground pin Multiplier VCO1 control voltage signal input

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HCD-RG333/RG441

Pin No. 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101

Pin Name FILO FILI PCO AVDD5 DDVROUT DDVRSEN AVSS5 DDCR NC BCKI PCMDI LRCKI LRCK VSS PCMD BCK VDD EMPH EMPHI IOVDD2 DOUT TEST TES1 IOVSS2 NC XVSS XTAO XTAI XVDD AVDD1 AOUT1 VREFL AVSS1 AVSS2 VREFR AOUT2 AVDD2 NC IOVDD0 RMUT LMUT NC XTSL IOVSS0 XTACN SQSO SQCK SBSO EXCK XRST SYSM

I/O O I O -- O I -- I -- I I I O -- O O -- O I -- O I I -- -- -- O I -- -- O O -- -- O O -- -- -- O O -- I -- I O I O I I I

Pin Description Master PLL (slave=digital PLL) filter signal output Master PLL filter signal input Master PLL charge pump signal output Analog power supply pin (+3.3 V) DC/DC converter signal output DC/DC converter output voltage monitor pin Analog ground pin DC/DC converter reset pin Not used. (Open) D/A interface bit clock signal input D/A interface serial data signal input (2's COMP, MSB first) D/A interface LR clock signal input D/A interface LR clock signal output f=Fs Internal digital ground pin D/A interface serial data signal output (2's COMP, MSB first) D/A interface bit clock signal output Internal digital power supply pin (+3.3 V) High when the playback disc has emphasis, low it has not High when de-emphasis is ON, low when input OFF I/O digital power supply pin (+3.3 V) Digital signal output Test pin Normally ground Test pin Normally ground I/O digital ground pin Not used. (Open) Master clock ground pin Crystal oscillation circuit signal output (16.9 MHz) Crystal oscillation circuit signal input (16.9 MHz) Master clock power supply pin (+3.3 V) Analog power supply pin (+3.3 V) Lch analog signal output Lch reference voltage signal output Analog ground pin Analog ground pin Rch reference voltage signal output Rch analog signal output Analog power supply pin (+3.3 V) Not used. (Open) I/O digital power supply pin (+3.3 V) Rch "0" detection flag Not used in this set. (Open) Lch "0" detection flag Not used. (Open) Crystal selection input I/O digital ground pin Not used in this set. (Open) Not used in this set. (Connect to ground.)

Oscillation circuit control signal input Self-oscillation when high, oscillation stop when low Subcode Q 80-bit and PCM peak and level data signal output CD TEXT data signal output Not used in this set. (Open) SQSO readout clock signal input Subcode P to W serial signal output Not used in this set. (Open) SBSO readout clock signal input Not used in this set. (Open) System reset signal input "L": Reset Mute signal input "H": Mute Connect to ground in this set.

23

HCD-RG333/RG441

Pin No. 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120

Pin Name DATA VSS XLAT CLOCK VDD SENS SCLK ATSK WFCK XUGF XPCK GFS C2PO SCOR VDD C4M WDCK COUT NC

I/O I -- I I -- O I I/O O O O O O O -- O O I/O --

Pin Description Serial data signal input Internal digital ground pin Latch signal input The serial data is latched at the falling edge Serial data transfer clock signal input Internal digital power supply pin (+3.3 V) SENS signal output SENS serial data readout clock signal input Anti-shock signal input/output Not used in this set. (Open) WFCK signal output Not used in this set. (Open) XUGF signal output Not used in this set. (Open) XPCK signal output Not used in this set. (Open) GFS signal output Not used in this set. (Open) C2PO signal output Not used in this set. (Open) High output when the subcode sync, S0 or S1, is detected Internal digital power supply pin (+3.3 V) 4.2336MHz signal output Not used in this set. (Open) Word clock signal output f=2Fs Not used in this set. (Open) Track number count signal input/output Not used in this set. (Open) Not used. (Open)

24

HCD-RG333/RG441

· IC601 LC876996A-53H2-E (SYSTEM CONTROLLER) (PANEL BOARD) Pin No. Pin Name I/O Pin Description 1 O-MP3 CS O CS signal output to CD digital processor 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 to 42 43 to 45 46 47 to 49 50 51 52 53 54 to 63 64, 65 66 67 68 69 70 71 72 73 74 75 76 77 78 O-MP3 LP MOTER I-MP3 ACK SOL-B O-MP3 REQ SOL-A I-SCOR O-MP3 RESET I-BU1924 DATA I-BU1924 CLK I-VOLUME-IN1 I-VOLUME-IN2 RESET I-XT1 I-XT2 VSS1 CF1 CF2 VDD1 I-PROTECT WFR/HP/MIC-IN I-CD ENCODER I-CD OPEN/CLOSE I-TAPE A START I-TAPE B START I-STREAM/VACS I-KEY 3 I-KEY 2 I-KEY 1 I-SIRDS-IN I-AC CUT G13 to G1 S1 to S3 VDD3 S4 to S6 S7/METER-SW1 ­VPP S8/METER-SW2 S9/METER-SW3 S10/SW1 to S19/SW10 S20, S21 I-SPEC/MODEL/METER I-TUNED-IN I-STEREO-IN I-AMS-IN I-REEL-A-IN I-REEL-B-IN VDD4 I-CD NUM SENSOR O-POWER-RELAY O-SYSTEM-MUTE O-POWER-LED STREAM-LED6/SOL B STREAM-LED5/SOL A O I O I O I I I I I I O -- I O -- I I I I I I I I I I I I O O -- O O -- O O O O I I I I I I -- I O O O O O LP signal output to CD digital processor and motor signal output ACK signal input from CD digital processor and motor signal input REQ signal output to CD digital processor and motor signal output CD scor signal input RESET signal output to CD digital processor RG333: RDS data signal input RG441: Not used in this set. (Connect to ground.) RG333: RDS clock signal input RG441: Not used in this set. (Connect to ground.) Volume signal input from the encoder Volume signal input from the encoder Reset signal input Connection for input a crystal resonator (32.768 kHz) Connection for input a crystal resonator (32.768 kHz) Ground pin Connection for input a ceramic resonator (10 MHz) Connection for input a ceramic resonator (10 MHz) Power supply pin (+1.5 V) Power amplifier circuit protection signal input SubWoofer or Headphone detection signal input Signal input from the CD encoder CD tray open switch signal input TAPE A switches signal input TAPE B switches signal input Stream/Vacs signal input Function key input 3 Function key input 2 Function key input 1 Data signal input from the remote contorol receiver Power down signal input FL tube grid signal output FL tube segment signal output Power supply pin (+3.3 V) FL tube segment signal output FL tube segment signal output Power supply (­) pin (­26 V) FL tube segment signal output FL tube segment signal output FL tube segment signal output FL tube segment signal output METER swich signal input Tuning frequency signal input Stereo tuning signal input AMS signal input A deck photo sensor signal input B deck photo sensor signal input Power supply pin (+3.3 V) Table address sensor swich signal input POWER RELAY control signal output System muting signal output POWER LED control signal output Illumination LED control signal output Illumination LED control signal output

25

HCD-RG333/RG441

Pin No. 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100

Pin Name STREAM-LED4/MOTOR STREAM-LED3/MP3-STB STREAM-LED2 STREAM-LED1 I-LC72121 DI O-LC72121 CE O-LC72121/BU2099FV DO O-LC72121/BU2099FV CLK O-BU2099FV LCH O-BD3401 CLK VSS2 VDD2 O-BD3401 DATA O-XTCN O-XRES (RESET) O-XLT (CD-LAT) O-CD-DATA I-SENS O-CD-CLK O-MP3-DO I-MP3-DI O-MP3-CLK

I/O O O O O I O O O O O -- -- O O O O O I O O I O

Pin Description Illumination LED control signal output Illumination LED control signal output Illumination LED control signal output Illumination LED control signal output Data signal input from tuner Chip select signal output to tuner Data signal input from tuner and SP driver Clock signal output to tuner and SP driver LCH signal output to SP driver Clock signal output to sound processor Ground pin Power supply pin (+3.5 V) Data signal output to sound processor CD XTCN signal output CD reset signal output CD latch signal output CD data signal output CD SENS signal input CD clock signal output MP3 data signal output to CD digital processor MP3 data signal input from CD digital processor MP3 clock signal output to CD digital processor

26

HCD-RG333/RG441

5-2. BLOCK DIAGRAM -- CD SECTION --

OPTICAL PICK-UP BLOCK (KSM-215DCP)
DETECTOR VC VCC A B C D E F +1.7V +3.3V 26 A 27 B 28 C 29 D 19 E 20 F RF AMP IC101 DIGITAL SIGNAL PROCESSOR IC301 PCMDI 61 LRCKI 62 LRCK 63 PCMD 65 BCK 66 BCKI 60 11 SDO0 16 LRCKIA 19 SFSY/LRCKIB 14 SDIO 15 BCKIA 18 SBSY/BCKIB LD MOTOR DRIVER IC701 STANBY 3 PO11/BUCK/AD1 36 MIACK 8 MICK 7 MIDIO 6 78 XTAI XTACN 95 37 PD +3.3V SL/SP MOTOR DRIVER IC251 F+ FOCUS COIL F T+ TRACKING COIL T 16 CH2OUT-F CH1FIN 5 15 CH2OUT-R CH1RIN 6 17 CH1OUT-R CH2FIN 7 18 CH1OUT-F CH2RIN 8 14 FRDR 13 FFDR 12 TRDR 11 TFDR 7 SSTP S101 (LIMIT) XRST 100 DATA 102 XLAT 104 CLOCK 105 SENS 107 SCOR 115 XTACN XRST DATA XLT CLOCK SENS SCOR SCOR SENS CLOCK XLT DATA XRST XTACN SCOR SENS CD-CLOCK XLT(CD-LAT) CD-DATA XRST XTCN CD-L CD-R DOUT MP-3STB E-3 E-2 E-1 RE701 TBL ADDRESS SENSE SWITCH Q731 TABLE SENSOR IC731 MILP 5 MICS 4 RESET 2 MP3-DO MP3-REQ MP3-ACK MP3-CLK MP3-DI MP3-LP MP3-CS MP3-RST MAIN SECTION LM-R LM-F TM-R TM-F TBL ADDRESS SENS E-1 E-2 E-3 OPEN SW S751 (OPEN) 9 RIN 7 FIN OUT1 4 OUT2 2 VDD 55 VDD 21 VDDM 40 5 +1.5V REG 1 IC303 +3.3V

LD

LD DRIVER Q10

36 LD

M

M751 (LOADING) M741 (TABLE)

GND X171 16.9344MHz

77 XTAO

D

M

(Page 28)

PD VR

A

PANEL SECTION

TBL MOTOR DRIVER IC712 9 RIN 7 FIN OUT1 4 OUT2 2 D+3.3V

(Page 29)

B

MAIN SECTION

(Page 28)

ROTARY ENCODER

19 CH4OUT-R M101 M (SPINDLE) CH3FIN 30 20 CH4OUT-F CH3RIN 29 21 CH3OUT-F M102 (SLED) 10 SRDR 6 MPD 9 SFDR

AOUT1 81 · R-CH is omitted due to same as L-CH. · Signal Path DOUT 71 : CD

AOUT2 86

M
22 CH3OUT-R

OPIN+ 3 MUTE 24

27

27

HCD-RG333/RG441

5-3. BLOCK DIAGRAM -- MAIN SECTION --

SOUND PROCESSOR IC101 CD SECTION

B

(Page 27)

MP3-STB CD-L CD-R

BUFFER IC102

1 CDL R-CH MUTE Q306 MUTE CONTROL Q304,305 TM901 TUNER TUNER-L TUNER-R DO DI CLK CE TUNED STEREO R-CH DO DI CLK CE TUNED STEREO DATA RDS DATA RDS CLK RCLK 19 SI 18 SO 59 GAME-L 9 TAPEA1 61 TUNER_L

VOUT1 33 VOUT2 32

R-CH

RG333 RG441 POWER AMP IC441 MUTE Q103 MUTE CONTROL Q101,102 OVERLOAD DET Q481,482 STK MUTE OVERLOAD DET Q441,442 RG441:Q489-491 RG333:Q489

JK441 RY441 L SPEAKER R-CH R

CD-MUTE

RELAY+B RELAY DRIVE Q485-488 Q483,Q484 BUFFER Q106 SP R-CH R-CH BUFFER Q107 SWITCH Q351,Q352 BUFFER Q327 FRONT SP RELAY FAN901 FAN DRIVE Q310-Q312 J801 PHONES OVERHEAT DET TH441 AC3

BBNF1 34 BBIN1 35 BBNF2 31 BBIN2 30

RG333

RDS DATA RDS INT TU-MUTE

SAOUT2 55

J804 VIDEO GAME INPUT AUDIO L R R-CH

11 TAPEB1 15 REC-OUT1 ASMOUT 40

J803 VIDEO OUT

AC4

STK MUTE CONTROL Q309,313 STK MUTE CONTROL Q308 SP DRIVER IC371 RG333 11 Q5 RDS DATA RDS CLK STK

SYSTEM CONTORLLER IC601(1/2)

DECK-A HP2 L HP1 R DECK-B HRP2 L HRP1 R R-CH L101 HE1 BIAS OSC Q321 Q324 +9V R-CH

24 I-STREEMA/VACS 75 SYSTEM-MUTE 69 AMS

WFR/HP/MIC 19 PROTECT 18

12 Q6

7 DATA 8 CLK

CD NUM SENSOR 73 CD-OPEN/CLOSE 21 CD ENCORDER 20

TBL ADDRESS SENS OPEN SW E-1 E-2 E-3 LM-R LM-F TM-R TM-F

7 Q1

RCLK DATA

88 CLK 91 DATA

LM-R LM-F TM-R TM-F

D

CD SECTION

(Page 27)

TUNED 9 REC SW CONT 4 7 P/B SW SELECTOR IC201 TAPE MECHANISM DECK REC(FWD) B MODE REC(REW) A MODE B HALF A HALF A-PHOTO B-PHOTO CAPM+ CAP M DRIVE Q601 B TRIP DRIVE Q602 A TRIP DRIVE Q603 MOTOR SWITCH Q322,323 CD-MUTE FRONT SP RELAY LM-R LM-F TM-R TM-F 6 Q0 10 Q4 17 Q11 13 14 15 16 Q7 Q8 Q9 Q10 DATA 3 CLOCK 4 LCH 5 STEREO DI CE DO CLK LCH

67 TUNED 68 STEREO 83 84 85 86 87 DI CE DO CLK LCH

SO

VIDEO BUFFER IC602 11 MP3 STB 3 DATA 18 SO 4 CLK 5 LCK 6 SOL-A 7 SOL-B 8 MOTOR · R-CH is omitted due to same as L-CH. · Signal Path : TUNER : CD : PB(DECK A) : PB(DECK B) : REC(DECK B) : AUDIO

DO SO 23 22 70 71 TAPE B START TAPE A START I-REEL-A I-REEL-B CLK LCH SOL-A SOL-B MOTOR

B SOL

SOL-B

A SOL

SOL-A

28

28

HCD-RG333/RG441

5-4. BLOCK DIAGRAM -- PANEL/POWER SECTION --

SYSTEM CONTROLLER IC601(2/2) PT901 POWER TRANSFORMER S641-S650,SW601 FUNCTION KEY S601-S608,S610-S612 FUNCTION KEY S621-624,626-630 FUNCTION KEY S660 MASTER VOLUME ENCODER 9 VOLUME-IN1 10 VOLUME-IN2 26 KEY2 STREM-LED2 81 27 KEY1 STREM-LED3 80 LED DRIVER Q612 LED612 LED DRIVER Q611 LED611 STREM-LED6 77 LED DRIVER Q615 LED615 STREM-LED5 78 REMOTE CONTROL 1 RECIEVER IC610 LED DRIVER Q614 LED614 28 SIRDS-IN STREM-LED6 79 LED DRIVER Q613 LED613 B+ B­ RG333 D401 F904 F905 RY901 AC IN VL+ VL­ F909 D402 F904 F905 25 KEY3 STREM-LED1 82 LED DRIVER Q610 LED610 RG441 D401 VH+ VH­ F908 S901 VOLTAGE SELECTOR LIVE 220V 240V LIVE 220V 240V RG441:E2,E51 MODEL

POWER LED 76 LED601

A+3.5V

2

A+3.5V REG 1 IC302

D301-D304 SCOR XTCN XRST XLT(CD LAT) CD-DATA SENS CD-CLK MP3-DO MP3-DI MP3-CLK MP3-CS MP3-LP MP3-ACK MP3-REQ MP3-RESET C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 C11 C12 C13 C14 C15 D+3.5V SW+3.5V 3 D+3.5V REG 1 IC301 D908 AC3

F906

CD SECTION

(Page 27)

A

C15 C14 C13 C12 C11 C10 C9 C8 C7 C6 C5 C4 C3 C2 C1

6 MP3-RESET 4 MP3-REQ 3 MP3-ACK 2 MP3-LP 1 MP3-CS 100 MP3-CLK 99 MP3-DI 98 MP3-DO 97 CD-CLK 96 SENS 95 CD-DATA 94 XLT 93 XRES 92 XTCN 5 SCOR

­VFL 42 30

REG Q902

D305-D308 +9V FL601 3 +9V REG IC303 1

F907

RG333/RG441:AR,MX MODEL

G01-G13

43 45 47 S1-S21 50 52 65

FLUORESCENT INDICATOR TUBE

VF1 VF2 ­VFL

D309-D312 M+9V 3 M+9V REG IC304 1 B+ SWITCH Q314,315

AC4 VF1 VF2

RY901 AC IN

M+9V AC4

EVER+9V RELAY DRIVE Q361,362 D902-905

12 I-XT1 X601 32.768kHz POWER RELAY 74 13 I-XT2 RESET 11 15 CF1 X602 10MHz AC CUT 29 16 CF2 +3.5V RESET SWITCH Q605 RESET 3 1 IC604

+4V B+ SWITCH Q604,616

5

+4V REG IC603

1

PT902 SUB TRANSFORMER

29

29

HCD-RG333/RG441

5-5. CIRCUIT BOARDS LOCATION

SENSOR board SW board MOTOR (LD) board

BD81A board MOTOR (TB) board

DRIVER board

CONNECT board

TRANS board

AMP board

SUB TRANS board

VIDEO OUT board

REM board

PANEL board MAIN board

6 STREAM LED board

GAME JACK board

LEAD board

H/P JACK board

30

30

HCD-RG333/RG441

5-6. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
Note on Printed Wiring Board: · X : parts extracted from the component side. · Y : parts extracted from the conductor side. · : Pattern from the side which enables seeing. (The other layer's patterns are not indicated.) Caution: Pattern face side: (Conductor Side) Parts face side: (Component Side) Parts on the pattern face side seen from the pattern face are indicated. Parts on the parts face side seen from the parts face are indicated. Note on Schematic Diagram: · All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums. · All resistors are in and 1/4 W or less unless otherwise specified. · 2 : nonflammable resistor. · C : panel designation. Note: The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. · A : B+ Line. · B : B­ Line. · Voltage and waveforms are dc with respect to ground under no-signal (detuned) conditions. no mark : FM ( ) : CD PLAY : Impossible to measure · Voltages are taken with a VOM (Input impedance 10 M). Voltage variations may be noted due to normal production tolerances. · Waveforms are taken with a oscilloscope. Voltage variations may be noted due to normal production tolerances. · Circled numbers refer to waveforms. · Signal path. F : TUNER (FM/AM) J : CD PLAY E : TAPE PLAY (DECK-A) d : TAPE PLAY (DECK-B) G : REC f : AUDIO · Abbreviation MX : Mexican model AR : Argentine model E2 : 120 V AC area in E model E51 : Chilean and Peruvian model

5-7. WAVEFORMS ­ PANEL Board ­

1

2V/DIV, 10µs/DIV

30.5 s

5.2 Vp-p

IC601

qd

(I-XT2)

2

2V/DIV, 40ns/DIV

· Indication of transistor.
C Q B E These are omitted.

100 ns

4.9 Vp-p

IC601

qh

(CF2)

Q B C E These are omitted.
Q B C E These are omitted.

UNLEADED SOLDER

Boards requiring use of unleaded solder are printed with the lead free mark (LF) indicating the solder contains no lead. (Caution: Some printed circuit boards may not come printed with the lead free mark due to their particular size)
: LEAD FREE MARK

Unleaded solder has the following characteristics. · Unleaded solder melts at a temperature about 40 °C higher than ordinary solder. Ordinary soldering irons can be used but the iron tip has to be applied to the solder joint for a slightly longer time. Soldering irons using a temperature regulator should be set to about 350 °C. Caution: The printed pattern (copper foil) may peel away if the heated tip is applied for too long, so be careful! · Strong viscosity Unleaded solder is more viscou-s (sticky, less prone to flow) than ordinary solder so use caution not to let solder bridges occur such as on IC pins, etc. · Usable with ordinary solder It is best to use only unleaded solder but unleaded solder may also be added to ordinary solder.

31

31

HCD-RG333/RG441

5-8. PRINTED WIRING BOARD -- CD MECHANISM SECTION (1/2) -- · Refer to page 30 for Circuit Boards Location.

: Uses unleaded solder.

1 A

2

3

4

5

6

7

8

9

10

11

12

13

14

M101

C302

B

IC303

C305 C303

C255

S101

C252

R405

R351

R313 C315 C316 R302 C314

R404

C
C257 R352

C260

R419 R403

C306 IC251 C313 M102 R301

R354

R353

C311

C312

C259

C320

C307

R307

D
FB301
C318

C258

R253

IC301

R306 C317 R305 R402

C309

C308 C116

R303 C310 R407

R401 R409

R251

R205

R162 R191 C163 R163

C183

R165

R173 C196

C174

C114 C113 R113 R114

C182

R182

CN201

R201 C201

C194 R412 R406

C14

R408

C210

C211

C213

E

C184

R411

C251

R252

C212

R410

C172 R172 X171 C112 C115 IC101

(Page 42)

C181

F
C203

C171

C10

R112

C209

R171

R11

C111

C161 CN101

C125

C15

C11

R12

C18

R161

C17

R111

C162

C195

R181

C185 C186
R202

R10

C124

R121

Q10

C132 R143 R141

C134

R132 C133

C122

C143 R203 R142 C141 C142

C123

R133

· Semiconductor Location Ref. No. IC101 IC251 IC301 IC303 Q10 Location F-11 D-8 D-11 B-12 G-6

32

32

R131 C131

H

R151

G

C16

C151

R204

R13

HCD-RG333/RG441

5-9. SCHEMATIC DIAGRAM -- CD MECHANISM SECTION (1/2) -- · Refer to page 50 for IC Block Diagrams.

CN101 R307 C125 C307 C134 C151 R143 C14 C124 TP423 C15 TP10 TP424 R10 Q10 C11 JPO10 C122 C18 R11 C10 TP11 TP12 TP13 TP14 TP102

R131

C131

TP304

C142

R13 R12 C17 C16

IC B/D

C133
R133

R203 C143

R142

C132

C141

R121

C123

R151 TP302 C308 C309 IC301 R351

TP125

TP124

TP123

TP122

TP15 TP16

TP303

R141

R132

TP121

TP17 TP18 TP19

C306 R405 R404 R302 TP427

R303

C310 R419 R403 R402 R353 R354 R401 R301 C317 TP301 C316 C162 R306 R161 C115 IC101 X171 C174 R173 IC303 C312 C314 R181 C313 C185 C181 C183 TP432 TP433 C186 C182 C184 R182 TP178 C302 C303 C305 TP166 TP165 C194 TP167 C172 C195 TP431 TP430 R172 TP429 C116 TP177 TP428 R305 JPO103 C318 C161 JPO102 TP104 TP105 R111 R112 R113 C111 C112 C113 R114 C114 R352 TP103

C311

R313 C315

C320

C171

R171

FB301

TP422

TP142

TP425

R252

JPO004

TP153

TP148

TP149

TP145

TP144

TP147

TP146

TP160

TP162

R191 R165 C163

S101

R251

C251

C258

C259

TP426

R253

C210 CN201 TP186

R162

TP187 TP401 TP402 TP403 TP404 TP405 TP406 TP407 R201 TP408 R205 TP417 TP416 R411 R410 R409 R408 R407 R406 R412 C213 C212 C211 C260 C255 C257 TP421 TP420 C203 TP250 C252 M101 C201 C209 R163 TP436 IC251

C196

(Page 43)

TP415 TP414 TP413 TP412 TP419 TP434 TP410

TP253

TP252

TP251

M102

IC B/D

TP411

TP409 TP435

R204

33

33

HCD-RG333/RG441

5-10. PRINTED WIRING BOARDS -- CD MECHANISM SECTION (2/2) -- · Refer to page 30 for Circuit Boards Location.

: Uses unleaded solder.

1 A

2

3

4

5

6

7

8

9

10

11

12

13

14

C751

B

CN704 CN702 CN705

R733 C737

R735

R734

C736

C
CN703

C735 JW710 R723 R722 R721 C741 JW711 C752 JW712 R751

R732

Q731

CN742

CN741

JW709

JW708

JW707 JW706 JW705 C715

D
D701 D711 R702
CN721

R701

R711

R713

IC731

E
JW713 JW714

R712

JW704 JW703

MAIN BOARD CN301

CN701

(Page 38)
CN731

IC701

IC712

JW702 R731

F

JW701

C731

G
· Semiconductor Location Ref. No. D701 D711 IC701 IC712 IC731 Q731 Location D-6 D-7 F-6 F-7 E-11 C-9
CN751 S751 (LEVER SW)

H

34

34

HCD-RG333/RG441

5-11. SCHEMATIC DIAGRAM -- CD MECHANISM SECTION (2/2) -- · Refer to page 50 for IC Block Diagrams.

IC701

IC B/D

R702 D701 CN721 M751 CN704 C751

R701 C715

IC712

IC B/D
R712 CN751 S751 CN705C752 D711 R711 R713

R751

R735 CN702 C741

R734

R732

(Page 37)

CN742 M741 IC731 CN731 CN741

R733 Q731

R731 C731 CN701

CN751 RE701

CN703

R723

R722

R721

C737

C736

C735

35

35

HCD-RG333/RG441

5-12. SCHEMATIC DIAGRAM -- MAIN SECTION (1/2) -- · Refer to page 51 for IC Block Diagram.

CN309

R151 Q101 R386 R391 R392 R152 R154 R153 Q102

(Page 43)
C235

R216

R217

R219 R218

R388

R385

R387 JW201 EP101 FAN901 CN308 C228 R227 R225 C229 C230 R232 D207 D202 R230 CN307 R229 R220 R222 D201 R221 D206 R228 Q311 JW202

R389 R395

R390 R394

R393 R157

C175 R162 R155

D203

D204

D205 Q312 R231 R156 Q104

R158 Q103 R159 R163 R160

Q310

R165 C188

R164

R161

R226

R174 Q105

R173

C176

C185 R172

C187

R223 R175 C189

C177 C178 C186 R167 R166 C179 R170 C183 C181 R171 C184

(Page 46)

C190

R168

IC102

R169

C166

(Page 49)
C290 C289

C165 R141 R142 C162 C164 R139

R138 R137
C154 C160 C153

C159
C276 C163 C161

C157

C152

R201

R202

R102 R204 Q305 R205 R203 C101 C102 R101

C107

R105 C106 C105 R104 R103

IC B/D
C151 C150

R136 R135 C147

R272 C211

Q304

C103 C104 R198 C108 R107 R106 C109 C278 IC101

C149 C148 R134 C146 R133 C144 C142

CN305

C214

R206

R210

R207 Q306

R197

C206

Q307 C216 C222 C217 C213

C110 R108 C193 C277

C145

C143

C212 R212 R211 R209

R208

C279 C280 C281
R283 R281 R282 R284

FB201

C141 C140 C139 R132

(Page 43)

FB202 FB203 FB204 D324

R109
C113 C111 C112 C114

R112 C115 C119 C120 R110 R113 C135
C123 C125

C275 C138

D325

C137

R176

C116 R111

R131

CN314

D326 C118 C117 R195 C192 C191 C121 R114 C122 R115

C274 R177 R127 Q106

C136
C128 C129 C127

R194

C124

C272

(Page 43)

JW311 FB205 FB205

C271

R128 R121

R129

R116 R117 R254

Q107 C132 R120 R119

C126

(Page 37)

36

36

HCD-RG333/RG441
5-13. SCHEMATIC DIAGRAM -- MAIN SECTION (2/2) -- · Refer to page 51 for IC Block Diagrams.
(Page 36)

Q362

C270 R361 R362

R364 R363 R275 Q315 R274

Q361

D316 Q314

R323 R321 R322 C321 C315 C311 C318 D321 C241 R325 C308 C309 Q321 R324 C312

C252

R253

IC302

D215

D212

C253

R262

C258 R264 C259 R266 C242 C251 C243 R242 C244 R252 Q324 R250 R353 R243 C351 R351 D214

D213 Q327

IC301

IC304

JW301

R241

R263 R265

IC303

D313 D314 D315

JW303 R273 CN303

(Page 46)
C316 EP301 D311 JW302 JW305 C313 C310 C302 R251

R352

L101

Q351 R356 R354

D312

D309

D310

D307 D306 D305

C301

R357 D301 C248 R244 C246 R358

D308

(Page 49)
C354

C306 C305

C303

D302

Q352

C304 D304 D303

IC B/D
IC201

C352

C374

C375 C371 R371 C372 R373 C373 R374 R375 R376 R377 R307 R383 R306 R382 R381 R311 R247 R308 R378 R379 C288 C376 Q308 R246 C267 R384 R312 R313 D322 C266 C353 R245 C264

CN112

HP1

R372

C249 C265

HP2

CN103 HRP1

HRP2

HE1 Q313 R310 Q322 R248 Q323 C250

IC B/D
IC371 R380

Q309

D211

R249

R346

R345 R341 CN101

R348

CN302

R347 R343

C342 CN301

R342 R344

R214

R213

(Page 40)

(Page 35)

37

37

HCD-RG333/RG441
5-14. PRINTED WIRING BOARD -- MAIN SECTION -- · Refer to page 30 for Circuit Boards Location. : Uses unleaded solder.

1 A

2

3
(Page 42)

4
(Page 42)

5

6

7
(Page 34)

8

9

10

11

12

· Semiconductor Location
R306 JW107 R307 R384 R383 R382 R381 R379 Q309 R310 C374 R308 Q308
CN101

Q313

JW109

JW108

R380

JW145

B

R311

C375

JW2 JW3 JW112 JW4 JW5 CN314 JW113 R142 JW115 R141 JW18 JW6 JW7 LP301

C373

JW122 R312 JW125 JW126 JW127 JW121 JW123

C372

C376

JW151

C371

IC371

R371

R372

R374 R375 R376 R377

JW110

R378

R373 JW150

JW124 C354

C342

JW114

CN301

C165

JW1

JW146

JW117

R344

JW8

CN308

JW120

JW119

R139

C151

R346 R347 R345

JW311

R348 C228

JW128

R138

JW17

JW16

JW15

JW14

JW13

JW12

JW11

JW130 JW131

FB204

R134

JW129

C150 C160 C149 C142

C148

C
CN302

R136 C162

R272

C157

R133

C147

C166

R131 R176

R137

C146

C144

C143

C139

C154

C140

JW132

C159

R169

FB201 C217

CN305

C212 JW142 C213 R212 R208 R209

C152

C153

C222

R129

R211 C102 R101

R161 R165

C275

R132

(Page 39)

R177 R128 Q106

C216

C178

C141 C101

JW34

C138

R168 R167 R166 C179 C177 IC102

C176

JW133 JW134

R164 R160

JW22 JW21 JW23 JW19 JW24 JW20

R127

C274

C161

R102

C163 C276

C104

C214

R204 R207 R210 Q306 Q304

D
JW140 JW135 JW136 JW139

Q107 R121 C137

Q307

JW35

R103 R104

C103

C136 C135

C106

C186

JW36 R170 C183 R171

C185

R107 R197

C132

C206 C105

R205

JW141 R206 R105 C211

R198

C107

C193

C108

JW155 C120 C119

JW37

C278 C279 C121

C271 C272 C128

R120 R119

C187

R203

JW38

C181

JW9

C145

JW10

FB202

R282 R281 C110

R117

JW106

C265

C115

CN112

JW137

C122

R201 C111

R108 C109 R283

R114

R284

R113 C191 R111

R116

C280 C281 JW159

R202

R106

C126

C127

R172

C277

C184

R112

C125 JW39 FB205 C123 JW42 JW44

C129 C312 JW40 JW41 JW27 JW28

R244 R109

JW104

C311

C248

R248 Q323 Q322 JW101 JW100 C250 JW98 R247 R246 JW99

C113 IC201

C114

R243

D325

D324

C112

IC302

R195 C118

R115

JW32

C241

R254

C190

R173 R175 R174

Q105

E
D326

C264

JW138

C116 R110

C117

C124 R194

Ref. No. D201 D202 D206 D207 D211 D212 D213 D214 D215 D301 D302 D303 D304 D305 D306 D307 D308 D309 D310 D311 D312 D313 D316 D321 D322 D324 D325 D326 IC101 IC102 IC201 IC301 IC302 IC303 IC304 IC371 Q101 Q102 Q103 Q104 Q105 Q106 Q107 Q304 Q305 Q306 Q307 Q308 Q309 Q310 Q311 Q312 Q313 Q314 Q315 Q321 Q322 Q323 Q324 Q327 Q351 Q352 Q361 Q362

Location H-8 H-9 H-9 H-9 F-3 G-4 G-4 G-3 G-3 H-6 H-6 H-6 H-7 H-5 H-6 H-6 H-6 H-5 H-5 H-5 H-5 F-6 G-5 H-4 H-3 E-3 E-2 E-2 D-5 D-7 E-4 F-6 E-7 F-6 F-5 B-3 G-7 G-7 G-8 G-8 E-9 D-6 D-6 E-3 E-3 D-3 D-3 B-3 B-2 G-9 H-9 H-9 B-2 G-5 G-4 F-5 E-3 E-3 F-3 F-4 G-3 G-3 G-5 G-4

FB203

JW116

C164 JW118

R135

R343 R342 R341

JW33

C192 R245 JW102 L101

C244

C242

R249

Q321

JW26

Q305

JW144 C188
R225 JW204 Q311 D203 D204 D205 D207 D206

C194 JW45

JW103

C243

R242

D211

R241

JW95

R214

R213

JW50

JW96

R250 C251

JW79

C318

D313

F

C315

R251 JW97 Q324

CN103

C246

C308

C288

C267

C266

C309

JW301 D314

R263

R252

R358

R351

C252

JW78

C270

Q327

R262

C352 JW94 C353 Q351 Q352 R352

JW304

R266

Q315 R323

Q314

JW75

JW74

JW71

R357

R364

R361 R324 JW80 D316 R274

Q361

C351 R353 R264 R356

R362

IC304

IC303

JW29 IC301 JW30

C253

Q362

JW47

D213

D212

R321

JW72

JW70

JW73

JW49

JW48

JW46

R354

JW77

R155 R154

D214 R265

C259

C258

JW88

JW81

JW84

R152

Q101

R363

R322

JW93

JW92

JW91

JW90

JW89

C316

JW157

C310

R158 R157

Q103 Q104

C313

D315

Q102

R163

C321

R275

R159

G

JW76

D215

JW31 R153 JW203

JW156

Q310 R226 C229

R151

JW83

C175 R162 JW52

JW51

R228 R227

JW87

JW86

JW66

JW63

D322

JW82

R313

JW65

LP303

JW85

D321

JW53

C230 D202

JW64

JW62

JW61

R219

R394 R393

LP302

JW158

JW55

CN309

R216 R217

R395 R390 R389 R387 R386 R385

R231

D310

D306

D308

D301

JW57

JW56

R222 R221 D201

D312

D305

D307

D303

D311

D309

D302

D304

(Page 42)

R218 C306

R220 R229

C305

C303 JW68 CN303

C304

JW202

C301

C302 C290 JW148

JW149

JW201

JW59 CN307 C289

C235

LP304

JW58

JW303

R273

JW305

I
EP101

JW69

Q312

H

R223

R388 R392

R391

R232

R325

JW67

R156

JW54

R230

JW105

R253

C189

C249

JW143

JW302

J
(Page 45) (Page 48) (Page 44) (Page 47)

38

38

EP301

IC 10 1

B1

E

F

G

H D
(Page 42)

C

B

A

(Page 38)

1

JR622
R647 JW602 R645 R646 JW601

JR623

CN601
S605 JW809

R648

R649 R650 JW768

S608 S604 R629 R690 R693 R697 R628 R627 R635 R676
S607 JW785 S606

2

JW783 JW784
JW786

R691

R664

JW767 JW765 JW766 JW779 JW808

JW749

R694

R695

JW764

R734

R692
JW778 JR617 R785 R783 R667

JW781

JW782

JW780

JW762 JW763

JW788 JW789 R780 R779 JW791 JW790

JW787

R696

R652
JW761

5-15. PRINTED WIRING BOARDS -- PANEL SECTION -- · Refer to page 30 for Circuit Boards Location.

· Semiconductor Location Ref. No. Location Ref. No. D603 C-12 D613 D604 C-12 D614 D605 C-12 D615 D606 E-9 D616 D607 C-11 D620 D608 E-9 D621 D609 E-9 D622 D610 E-10 D623 D611 E-9 D625
JW748
R651

JW747 R678 JW760 S610 S643 S612 S641 S611 R782 R665
R666 JW759 JW777 JW757 JW776 R778 R777 R776 R775 R781

3

S642

CN603

R663
JW758 JW756 JW812 JW755 JW775 JW774

R677

Location E-10 D-10 G-7 G-7 B-7 B-6 B-6 B-6 B-6
JW798 JW797 JW796 JW792 JW795 JW794 JW793
C648 JW754 JW773 R789 JW800 JW770 JW769 JW801 C647 JW804 JW752 R670 JW772 JW771 JW751 R668 R669

D630
JW753

4

JW799

IC601 IC602 IC603
JW810 JW750 S646

R719 R774 C620 JW807

Ref. No. D626 D630 D631 D632 D633
S645 S644 S603
R620 R614

C621

C622

JW803 JW806 JW805 JW802 JW711 JW710 R717 R718

Location B-6 G-4 D-10 D-10 D-9
C612
R612 R797 R609 JW727 JW726 JW733 JW732 JW723 R619 JW731 JW730 JW729 JW722 JW721 JW718 JW717 JW724 JW709 JW725 JW708 JW707 R604 R605 JW734 R610 R790 JW735

C-7 E-12 E-10
JW745

C654 WIRE806 R773
C641 JW700

5

R716

R795

R794 JW699 R793

Q601 Q602 Q603 Q604
JW746 CN602
JW744

R611 R613 R602 R603 R606

R771 R770 R769

LED601 Location D-10 A-14 C-12
JW743 R607 R608 R616 R617 R615 JW728 JW738 Q601 JW737 JW739 JW736 R601 R618 R799 R798

Ref. No. IC604 IC610

R796

R768 R767

JW705 JW706

JW698

H-7 H-7 H-7 B-11
C655

R792

JW704

R766 R765

D626

R784

JW814

R764 R763

6

D625

R762

JW703

JW720

JW697

JW716

D623

FL601

JW715

JW702 JW701 JW714 R636 JW713 R637 R787 JW712 JW813

R761 R760

D622

Ref. No. Q605 Q610 Q611 Q612 Q613 Q614 Q615 Q616
D616 JW740
R621 D615 R625 R622 R626 Q602 JR621 Q603 JW741

D621

R759 R758

C643

JW696

JW719

D620

R757 R756 R755 R754 R753 R752 R751

7

Location D-9 F-9 G-8 G-8 G-8 G-9 G-9 B-11

R723

JW606

JW643

Administrator SV-HCDRG333-PANEL

39
JW662 JW661 R624
R704 R700 R702 R623

JW675 JW685 JW684 JW660 JW674

R750 R749 R725 R630

IC

JW695

X601
R727

R728

60

1

C640 R748 C639 R747

R631

CN605

JW694

X602

R732

JR611 JR612 JW683 JW659 JW673

C638

C642

8

(Page 42)

R733

R729
C613 R730 JW682

C625

R746 C637 C624 C626 R745 C636

Q611

: Uses unleaded solder.

39
Q613
R708 JW658

JW692

Q612
JW672 JW670 JW671

JW681

JW693 C607 R681 R680 C653

R744 C635 R743 C634

JW689

C649

JW657

Q615

JW656

R706

JW669 JW668 JW667 JW654 R698 Q610 JW666

R679

CN608 C610

R714

JW691 JW690

R742 C633 R741

JW655

Q614

D611 D609

9

R863

JW680

R854

C632 R740

R788

CN604

C646

C609

R685
D608

R682

(Page 42)

C611 Q605 C656

JW664

R712 C618 C617

R713 S630

JW653 R711 R710 JW652 JW651

JW676 C606

C631 R739 JW815 D606 D610 JW688 R686 C630

JW663 JW811

R791

JW686

JW687

JW665

JW678 JW677
D613 R722

JW679

IC604

R688

R738 C629

D633

R737 C628

R687

D631

IC603

R689

R721

C608

D614

S647

S649

S648

10

R662 JW607 JR609 JW642

S650 S629

C623

JW624

JW622

C615

C614
D632

JW623

JW621

JW625 JW634

JW636

JW635

JW638

JW648

Q604

JW647

R720 R671 JW646 S628
JW608 R661

JW645

JW617 JW618

JW616

JW615

JW619 JW620

JW633

JW614
Q616 R684

JW639

JW603 C644 JW632

C619

R786

R683

JW613 JW626 C605 JW612

11

JW640 JR614 R632 C601 C602 R633 C603 R634 C604

JW637

JW627

JW644

JW631

D607

S602

S626

S627 IC602

JW630 JW629

R715 JW611 JW628 R641 R640 R638 D603 R639 R772 D604 D605

12

LED601

JW641

JR608

R672 R731 R675

R644

JR607

R658 R657

R660 R659

R643

JW610
R736

R735

R653

R656 R655

R674

S601

S621

S622

S623

S624

R654 R642

13

CN610

IC610

HCD-RG333/RG441

14

JR624

HCD-RG333/RG441

5-16. SCHEMATIC DIAGRAM -- PANEL SECTION (1/2) -- · Refer to page 51 for IC Block Diagram.

CN605 R704 R706 R708 R700 JW660 JW659

(Page 43)

R702

Q610

Q612

Q611

Q614

Q615

Q613

CN604

R698 JW674 JW718

(Page 43)

JW705

JW655

JW656

JW658

CN601 JW784 JW783 JW601 JW602 R629 R628 R639 R627 R690 R691 R672 R692 R693 R694 R695 R696 R697 R638 R731 JW811 R640 D603 D604 R641 C605 R854 D605

(Page 41)

(Page 37)

C655

IC B/D
IC602 R674

R663 R635 S612 JW641
R633 R634 JR607 R632

R652

R651

R650

R649

R648

R647

R646

R645

R644

R643

R642

S611

S610

S608

S607

S606

S605

S604

S603

S602

S601

JR609

JW625

JW714 JW635

JW626

JR608

R662

R661

R660

R659

R658

R657

R656

R655

R654

R653 R675

C644

JW716

S630

S629

S628

S627

S626

S624

S623

S622

S621

JW703

C604

C601

C602

JW701

C603 R722 R721 R720 R671 R670 R669 R668 R667 R666 R665 R664 R676

S650

S649

S648

S647

S646

S645

S644

S643

S642

S641

40

40

HCD-RG333/RG441

5-17. SCHEMATIC DIAGRAM -- PANEL SECTION (2/2) -- · Refer to page 31 for Waveforms.

FL601 CN603 JW812 R785 R783 R782

R770

R769

R768

R767

R766

R765

R764

R763

R762

R761 R760

R759

R758

R757

R756 R755

R754

R753

R752

R751

R750

C640

C639

C638

C637

C636

C635

C634

C633

C632

C631

C630

C629

R781 R780 R779

C622

C628

C623

R710 LED601 R719 C620 C621 R772 C642 R771 R711 C617 R716 JW670 R717 JW728 JW729 JW724 JW723 JW722 C618

R712

(Page 43)

R778 R777 R776 R775 R774 JR617 R718

R713

R794

R793

R792

R607

R608

R606

R605

R604

R603

R602

D626

D625

R796

JW673

JW721

D621 D620

D623

D622

JW706

R621 JW606 R622

JW707

JW708

JW709

R795

Q601 R790 JR621 R610 R797 R609 R611 CN602

R773 JW607 R789 C641 R624

R623

R612

R613

Q602

R614 R615

D615 R749 C643 IC601 53H2 R748 R747 R746 R745 R744 R743 R784 R742 R741 R740 R787 R739 R738 D616 Q603 R620 JW608 R626 R625 R799 R618 R619 R798 R616 R617

R637

R636 IC610 R714 CN608 JR624

R729

R730

(Page 40)
R723 R630 R631 R725

R737

R727

R734

R735

R788

R791

R736

C626

R715

C619

CN610

R728

R732 X602 R681 C653 C649

JR611

JR612

C625

D607

X601

C624

R733

C607

R680

C647

C610 C654 D611 D609

C611

D608 D630 R677 C648 R678 IC603 R863 C612 R679 D606 C646 C606 C608 C609

R601
R682 Q605 R687 R686

C613

C656

R685

D633

C614 Q604 R689 D613 D614

R786

R683

R684 D610 Q616 R688 C615 D631 IC604

D632

WIRE806

41

41

HCD-RG333/RG441

5-18. PRINTED WIRING BOARDS -- JACK SECTION -- · Refer to page 30 for Circuit Boards Location.

: Uses unleaded solder.

1 A

2

3

4

5

6

7

8

9

10

11

12

13

14

C876 C875

C874

C872 C871

(Page 39)
LED613 LED612

C832

CN873

C830

JR871

C831

CN804

CN607

JW831

W803

LED614

B
CN874

FB871 FB872 JW877 JW878

JW871

JW872 JW879 JR872 C873

JW875 JW876

R705 R707 S660

R703 R701

J801

(Page 38)

(Page 39)

R673

JW873 CN871

JW874

R709

R699

(Page 38)

SW
LED615

60

1

C

LED610

CN606

LP872

LP874

D

LP871

LP873

(Page 39)

E
(Page 32)

F
C802

R802

CN805

C861

R801 C801 R803 J804 CN802

LED611
J803

R804

LP804

W806

· Semiconductor Location Ref. No. LED610 LED611 LED612 LED613 LED614 LED615 Location C-9 B-9 A-9 A-7 B-7 C-7

CN801

G

C804 WIRE801 C803

JR801

LP802

EP802

(Page 38)

H

42

42

HCD-RG333/RG441

5-19. SCHEMATIC DIAGRAM -- JACK SECTION --

CN874 SW601 S660 CN804

C830 C831

J801

R699

R701

R703

R705

CN871

JW876 FB871 JW875 JW878 JW877 FB872

R707

R709

LED610

LED611

LED612

LED613

LED614

(Page 36)

R673

LED615

(Page 36)
C832

JW871 JW872 CN873

W803

JW873 JW874

CN606

CN607

(Page 33)
JW879

(Page 41)

(Page 40)

(Page 40)

C872

C873

C874

C871

C875

C876

CN802

CN805

J803

JR872 JR871 R803 JR801 R804 C802 R802 CN801 C861 C804 C803 R801 J804

C801

(Page 36)

EP802

WIRE801

W806

43

43

HCD-RG333/RG441
5-20. PRINTED WIRING BOARD -- POWER AMP SECTION (RG333) -- · Refer to page 30 for Circuit Boards Location. : Uses unleaded solder.

1 A

2

3

4

5

6

7

8
· Semiconductor Location Ref. No. D401 D441 D442 D443 D481 D482 D483 Location H-6 E-5 E-4 J-4 E-5 G-4 B-4 D-3 D-5 D-4 B-4 B-4 B-5 B-5 G-3 G-4 G-4 F-4 B-4

Q489

R491

R467

R493

D483

B
JW468

Q481

C481

Q484
R492 R465 C488 Q482 R466 R485 R484

JW471Q483 R486 JW470 JW469

R483

TH441

R494

IC441 Q441 Q442 Q481 Q482 Q483 Q484 Q485 Q486 Q487 Q488 Q489

C451

C453

JW467

R453
JW461 JW459 JW457 JW455 JW452

JW403
JW432

JW465 JW464

R451
R496

JW404 R452

R454 C454 JW463 C452
JW460 JW456 JW453 JW454 JW458

JW430

C489

R495

JW431

IC441

D

R456

Q442

JW441

R447
JW428 JW429 R460 R458 R457 R459 D442 D441

C443

JW450

R411

E
JW449

C447

R443

C441

R445 C445

R441

C446

C491
JW426 JW427 D481

R413
R412

JW442 JW451
C444 R444 R414 C448

JW440 JW439 JW438 JW437

JW473

Q488

F

R442

JW474

R446

C442

JW424

R448

C487 R481

JW446

R482

JW447

R487 Q486
JW422

D482

Q485

JW425

R490

Q441

R455

JW462

C

JW466

JW402
EP402

R489
JW423

EP401

JW435

C407

JW414

JW420

JW421

C459

R463

JW434 JW433

JW443

JW444

C403

C408

JW401

R401

C402

C405

G

C486

R488 Q487

JW436

JW445
C404 CN442

JK441

JW413

C457

C455

C458

D401

H

C460

JW418

JW419

JW415

JW408

R461

RY441

JW409

JW411

R462

JW407 JW410 CN441

L442

J
(Page 38)

D443

JW412

R407

I

JW400

JW472

L441

44

LP401

R464

JW417

C456

JW416

C406

R402

(Page 45)

44

HCD-RG333/RG441
5-21. PRINTED WIRING BOARDS -- TRANSFORMER SECTION (RG333) -- · Refer to page 30 for Circuit Boards Location. : Uses unleaded solder.

1 A

2

3

4

5

6

7

8

9

10

11

12

13

14

D904

D905 JW918 LP903 CN902 CN904 CN906

B

D902

D903

D901

C911

C909

D908

C
LP901 C906 RY901

R908

C908

R903

R904

Q902 JW900 FH907

JW923

D

PT902

PT901

D906
FH908

JW906

CN905

F904

C910

JW903

JW922

FH909 FH910 F905

(Page 44)

E

CN901

JW921

F

JW908

JW929

FH911

F906 C921 F907 C922

FH912

JW920

JW930

CN907

C920

JW910

G

(Page 38)
C926
LP902

FH913 JW926

FH914

JW917 JW924

H

JW902

CN903

C924 C923

I

C925

· Semiconductor Location Ref. No. D901 D902 D903 D904 D905 D906 D908 Q902 Location C-3 B-2 B-2 B-2 B-2 C-12 C-10 C-12

45

45

HCD-RG333/RG441

5-22. SCHEMATIC DIAGRAM -- POWER SECTION (RG333) --

JW403 C441 R441 R451 JW441 C445 R466 R411 R447 R483 R455 R445 R491 R467 R457 Q484 R486 C451 Q441 C453 C447 D483 R492 Q482 Q481 R485 R484 R407 Q483 R465 TH441 IC441(1/2) RY441

L441 R461

R413

R462 R464 L442 D443 C458 C457 C460 C456 R463 C455 C459 JK441

EP401 C408 C407

C443

R443

Q489 C491 0.001

D441

C481 R459 R453

C488

R493

R494 C489

C444

R444

C448 R495

D442

R460

D481 R454 Q485 R482 C486

R446

R458 R414 R448 Q442 C446 IC441(2/2) C442 JW442 R442 JW404 R452 Q486 R456 C454 C