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HCD-DZ20
SERVICE MANUAL
Ver. 1.2 2007.06

AEP Model UK Model E Model

HCD-DZ20 is the amplifier, DVD/CD and tuner section in DAV-DZ20.

This system incorporates with Dolby* Digital and Dolby Pro Logic (II) adaptive matrix surround decoder and the DTS** Digital Surround System. * Manufactured under license from Dolby Laboratories. "Dolby", "Pro Logic", and the double-D symbol are trademarks of Dolby Laboratories. ** Manufactured under license from DTS, Inc. "DTS" and "DTS Digital Surround" are registered trademarks of DTS, Inc.

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

HCD-DZ230 CDM85-DVBU102 KHM-313CAA

SPECIFICATIONS
Amplifier section
Stereo mode (rated) 50 W + 50 W (at 3 ohms, 1 kHz, 1 % THD) Surround mode (reference) RMS output power FL/FR/C/SL/SR*: 67 watts (per channel at 3 ohms, 1 kHz, 10 % THD) Subwoofer*: 65 watts (at 3 ohms, 80 Hz, 10 % THD)

Tuner section
System FM tuner section Tuning range PLL quartz-locked digital synthesizer

Video section
Outputs AEP, UK models: VIDEO: 1 Vp-p 75 ohms R/G/B: 0.7 Vp-p 75 ohms Except AEP, UK models: VIDEO: 1 Vp-p 75 ohms S VIDEO: Y: 1 Vp-p 75 ohms C: 0.286 Vp-p 75 ohms COMPONENT: Y: 1 Vp-p 75 ohms

87.5-108.0 MHz (50 kHz step) Antenna (aerial) FM wire antenna (aerial) Antenna (aerial) terminals 75 ohms, unbalanced Intermediate frequency 10.7 MHz AM tuner section * Depending on the sound field settings and the source, Tuning range there may be no sound output. Mexican and Latin American models: 530 ­ 1,710 kHz (with the Inputs (Analog) interval set at 10 kHz) TV (AUDIO IN)(AEP, UK models) 531 ­ 1,710 kHz (with the Sensitivity: 450/250 mV interval set at 9 kHz) TV/VIDEO (AUDIO IN)(Except AEP, UK models) European, Russian and Middle Eastern models: Sensitivity: 450/250 mV 531 ­ 1,602 kHz (with the interval set at 9 kHz) DVD system Laser Semiconductor laser (DVD: = 650 nm) (CD: = 790 nm) Emission duration: continuous Other models: 531 ­ 1,602 kHz (with the interval set at 9 kHz) 530 ­ 1,610 kHz (with the interval set at 10 kHz) AM loop antenna (aerial) 450 kHz

PB/CB, PR/CR: 0.7 Vp-p 75 ohms General
Power requirements Mexican models: Argentine models: Latin American models: Other models: Power consumption 120 V AC, 60 Hz 220 - 240 V AC, 50/60 Hz 110 - 240 V AC, 50/60 Hz 220 - 240 V AC, 50/60 Hz On: 80 W Standby: 0.3 W (at the Power Saving mode) 430 × 67 × 310 mm (w/h/d) incl. projecting parts 3.2 kg

Dimensions (approx.) Mass (approx.)

Signal format system Mexican and Latin American models: NTSC Other models: NTSC/PAL

Antenna (aerial) Intermediate frequency

Design and specifications are subject to change without notice.

DVD RECEIVER
9-887-568-03
2007F16-1 © 2007.06

Sony Corporation
Home Audio Division Published by Sony Techno Create Corporation

HCD-DZ20
Ver. 1.2

MODEL IDENTIFICATION ­ Rear Panel ­

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

Parts No.
Model AEP, UK models RU model E32 model MX model E3 model E12 model AR model SP model TH model · Abbreviation AR : Argentine model E3 : 220 ­ 240 V AC area in E model E12 : 220 ­ 240 V AC area in E model E32 : 110 ­ 240 V AC area in E model MX : Mexican model RU : Russian model SP : Singapore model TH : Thai model Part No. 2-892-575-0[] 2-892-575-1[] 2-892-575-2[] 2-892-575-3[] 2-892-575-4[] 2-892-575-5[] 2-892-575-6[] 2-892-575-7[] 3-270-984-0[]

This appliance is classified as a CLASS 1 LASER product. This marking is located on the rear of the unit.

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 the 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. 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 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.

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.

Special Component Notice The components identified by mark 9 contain confidential information. Strictly follow the instructions whenever the components are repaired and/or replaced.

2

HCD-DZ20

TABLE OF CONTENTS 1. 2. 3.
3-1. 3-2. 3-3. 3-4. 3-5. 3-6. 3-7. 3-8. 3-9. 3-10. 3-11. 3-12.

SERVICING NOTE ................................................... 4 GENERAL ................................................................... 8 DISASSEMBLY
Disassembly Flow ........................................................... Case ................................................................................. Front Panel Assy .............................................................. FL Board .......................................................................... KEY Board, P-SW Board ................................................ MAIN Board .................................................................... Tuner (FM/AM), IO Board (AEP, UK) ........................... Tuner (FM/AM), IO Board (Except AEP, UK) ............... DVD Mechanism Deck (CDM85-DVBU102) ................ Tray .................................................................................. Belt, MS-203 Board ........................................................ Optical Pick-up (KHM-313CAA) ................................... 11 12 12 13 13 14 15 15 16 16 17 18

6-4. 6-5. 6-6. 6-7. 6-8. 6-9. 6-10. 6-11. 6-12. 6-13. 6-14. 6-15. 6-16. 6-17. 6-18. 6-19. 6-20. 6-21.

Block Diagram ­ AMP Section ­ ................................... Block Diagram ­ POWER Section ­ .............................. Printed Wiring Board ­ MAIN Board (Side A) ­ ........... Printed Wiring Board ­ MAIN Board (Side B) ­ ........... Schematic Diagram ­ MAIN Board (1/8) ­ ................... Schematic Diagram ­ MAIN Board (2/8) ­ ................... Schematic Diagram ­ MAIN Board (3/8) ­ ................... Schematic Diagram ­ MAIN Board (4/8) ­ ................... Schematic Diagram ­ MAIN Board (5/8) ­ ................... Schematic Diagram ­ MAIN Board (6/8) ­ ................... Schematic Diagram ­ MAIN Board (7/8) ­ ................... Schematic Diagram ­ MAIN Board (8/8) ­ ................... Printed Wiring Board ­ MS-203 Board ­ ....................... Schematic Diagram ­ MS-203 Board ­ ......................... Printed Wiring Board ­ IO Board ­ ................................ Schematic Diagram ­ IO Board ­ .................................. Printed Wiring Boards ­ KEY, FL, P-SW Board ­ ........ Schematic Diagram ­ KEY, FL, P-SW Board ­ .............

29 30 31 32 33 34 35 36 37 38 39 40 41 41 42 43 44 45

4. 5. 6.

TEST MODE ............................................................... 19 ELECTRICAL ADJUSTMENTS .......................... 23 DIAGRAMS

7.

EXPLODED VIEWS

7-1. Overall Section ................................................................ 57 7-2. Front Panel Assy .............................................................. 58 7-3. DVD Mechanism Deck Section (CDM85-DVBU102) ... 59

6-1. Block Diagram ­ RF Section ­ ....................................... 26 6-2. Block Diagram ­ VIDEO Section ­ ............................... 27 6-3. Block Diagram ­ AUDIO Section ­ ............................... 28

8.

ELECTRICAL PARTS LIST .................................. 60

3

HCD-DZ20 SECTION 1 SERVICING NOTE
NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK OR BASE UNIT The laser diode in the optical pick-up block may suffer electrostatic break-down 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 DIODE AND FOCUS SEARCH 1. Open the case and turn POWER on with no disc inserted. 2. Confirm that the following operation is performed while observing the objecting lens from the clearance of DVD mechanism deck. 1) Confirm that laser beam is spread. 2) Up and down motion of the objective lens. (2 times) DISC TRAY LOCK The disc tray lock function for the antitheft of an demonstration disc in the store is equipped. Setting Procedure : 1. Press the ?/1 button to turn the set on. 2. Press the [FUNCTION] button to set DVD function. 3. Insert a disc. 4. Press the x button and the A button simultaneously for five seconds. 5. The message "LOCKED" is displayed and the tray is locked. Releasing Procedure : 1. Press the x button and the A button simultaneously for five seconds again. 2. The message "UNLOCKED" is displayed and the tray is unlocked.
Note : When "LOCKED" is displayed, the tray lock is not released by turning power on/off with the ?/1 button.

Note about CDs/DVDs The system can play CD-ROMs/CD-Rs/CD-RWs recorded in the following formats: ­ audio CD format ­ VIDEO CD format ­ MP3 audio tracks, JPEG image files, and DivX video files* of format conforming to ISO 9660 Level 1/Level 2, or its extended format, Joliet The system can play DVD-ROMs/DVD+RWs/DVD-RWs/ DVD+Rs/DVD-Rs recorded in the following formats: ­ MP3 audio tracks, JPEG image files, and DivX video files* of format conforming to UDF (Universal Disc Format) * Except for United Kingdom model. Example of discs that the system cannot play The system cannot play the following discs: · CD-ROMs/CD-Rs/CD-RWs other than those recorded in the formats listed on "Note about CDs/DVDs" · CD-ROMs recorded in PHOTO CD format · Data part of CD-Extras · DVD Audios · Super Audio CD · DATA DVDs that do not contain MP3 audio tracks, JPEG image files, or DivX video files* * Except for United Kingdom model. · DVD-RAMs Also, the system cannot play the following discs: · A DVD VIDEO with a different region code · A disc that has a non-standard shape (e.g., card, heart) · A disc with paper or stickers on it · A disc that has the adhesive of cellophane tape or a sticker still left on it Notes about CD-R/CD-RW/DVD-R/DVD-RW/DVD+R/ DVD+RW In some cases, CD-R/CD-RW/DVD-R/DVD-RW/DVD+R/ DVD+RW cannot be played on this system due to the recording quality or physical condition of the disc, or the characteristics of the recording device and authoring software. The disc will not play if it has not been correctly finalized. For more information, see the operating instructions for the recording device. Note that some playback functions may not work with some DVD+RWs/DVD+Rs, even if they have been correctly finalized. In this case, view the disc by normal playback. Also some DATA CDs/ DATA DVDs created in Packet Write format cannot be played. Copyrights This product incorporates copyright protection technology that is protected by U.S. patents and other intellectual property rights. Use of this copyright protection technology must be authorized by Macrovision, and is intended for home and other limited viewing uses only unless otherwise authorized by Macrovision. Reverse engineering or disassembly is prohibited. This system incorporates with Dolby* Digital and Dolby Pro Logic (II) adaptive matrix surround decoder and the DTS** Digital Surround System. * Manufactured under license from Dolby Laboratories. "Dolby", "Pro Logic", and the double-D symbol are trademarks of Dolby Laboratories. ** Manufactured under license from DTS, Inc. "DTS" and "DTS Digital Surround" are registered trademarks of DTS, Inc.

On cleaning discs, disc/lens cleaners · Do not use cleaning discs or disc/lens cleaners (including wet or spray types). These may cause the apparatus to malfunction. IMPORTANT NOTICE Caution: This system is capable of holding a still video image or on-screen display image on your television screen indefinitely. If you leave the still video image or on-screen display image displayed on your TV for an extended period of time you risk permanent damage to your television screen. Projection televisions are especially susceptible to this. Attention when transported Use this mode when returning the set to the customer after repair. Procedure: 1. Press the ?/1 button to turn the set on. 2. Press the [FUNCTION] button to set the function "DVD". 3. Remove all discs, and then press two buttons H and ?/1 simultaneously. 4. After a message "MECHA LOCK" is displayed on the fluorescent indicator tube, pull out the AC plug. 5. To exit from this mode, press the ?/1 button to turn the set on.

4

HCD-DZ20

Self-diagnosis Function
(When letters/numbers appear in the display)
When the self-diagnosis function is activated to prevent the system from malfunctioning, a 5character service number (e.g., C 13 50) with a combination of a letter and 4 digits appears on the TV screen or front panel display. In this case, check the following table.
C:13:50

When displaying the version number on the TV screen
When you turn on the system, the version number [VER.X.XX] (X is a number) may appear on the TV screen. Although this is not a malfunction and for Sony service use only, normal system operation will not be possible. Turn off the system, and then turn on the system again to operate.
VER.X.XX

First 3 characters of the service number

Cause and/or corrective action

C 13 C 31

The disc is dirty. ,Clean the disc with a soft cloth. The disc is not inserted correctly. ,Restart the system, then re-insert the disc correctly.

E XX To prevent a malfunction, the (xx is a number) system has performed the selfdiagnosis function. ,Contact your nearest Sony dealer or local authorized Sony service facility and give the 5character service number. Example: E 61 10

How to open the disc table when power switch turns off
Insert a tapering driver into the aperture of the unit bottom, and slide it in the direction of the arrow.

The lever is moved in the direction of the arrow with the thin rod.

DVD lid

5

HCD-DZ20

Prevention of electric shock and damage to IC
When disassembling the machine, be sure to discharge the charged electricity in the below point. Use a resistor of 800 ohms, 2 Watts for discharging.

MAIN BOARD (SIDE A)

TP3053 TP3054 IC3400 IC3250 IC3200 IC3100

800 /2W Point of discharge for TP3053 and TP3054

IC3300

IC3150

MAIN BOARD (SIDE B)
Point of discharge for FR902 and R913 (Mexican model) Point of discharge for FR901 and R912 (Except Mexican model) 800 /2W
FR902
FR901 T901

C903

R912 R913

6

HCD-DZ20

MAIN board service position
Please take the above-mentioned position in the repair of MAIN board. In that case, it is necessary the following extension cable during CN801 on FL board and CN509 on MAIN board.

CN509

extension cable jig P/N: J-2501-231-A (pitch 1.00 mm/15p/300L)

Note on replacement of C803, C802, L801, and L802
Please fold in the directtion of the arrow and set up at replacement of C803, C802, L801, and L802 on FL board. L801 C803 L802

+ ­

Precaution when installing a new OP unit / Precaution before unsoldering the static electricity prevention solder bridge

When installing a new OP unit, be sure to connect the flexible printed circuit board first of all before removing the static electricity prevention solder bridge by unsoldering. Remove the static electricity prevention solder bridge by unsoldering after the flexible printed circuit board has already been connected. (Do not remove nor unsolder the solder bridge as long as the OP unit is kept standalone.)

7

HCD-DZ20 SECTION 2 GENERAL
This section is extracted from instruction manual.

Front panel

A "/1 (on/standby) (18) B A (open/close) (18) C Disc operation (18) D FUNCTION (18) E Front panel display (78)

F

(remote sensor) (8)

G VOLUME control (18) H Disc tray (18)

Rear panel
AEP, UK MODEL

ANTENNA

EURO AV
FRONT R FRONT L SUR R SUR L CENTER WOOFER

AM

COAXIAL

FM75

SPEAKER

OUTPUT(TO TV)

A SPEAKER jacks (9) B EURO AV T OUTPUT (TO TV) jack (9)

C AM terminal (9) D COAXIAL FM 75 jack (9)

EXCEPT AEP, UK MODEL

ANTENNA

TV/VIDEO
FRONT R FRONT L SUR R SUR L CENTER WOOFER

VIDEO

AM

COAXIAL

FM75

S VIDEO (DVD ONLY)

SPEAKER

R AUDIO IN L

MONITOR OUT

Y

P B/C B
(DVD ONLY)

P R/C R

COMPONENT VIDEO OUT

A SPEAKER jacks (9) B TV/VIDEO (AUDIO IN R/L) jacks (21) C MONITOR OUT (S VIDEO/VIDEO) jacks (18)

D AM terminal (9) E COAXIAL FM 75 jack (9) F COMPONENT VIDEO OUT jacks (18)

8

HCD-DZ20

Front panel display
About the indications in the front panel display
AEP, UK MODEL

A Lights up when the time information of a title or chapter appears in the front panel display. (DVD only) (34) B Lights up when an NTSC disc is loaded. C Lights up when a station is received. (Radio only) (47) D Stereo/Monaural effect (Radio only)(48) E Lights up when the sleep timer is set. (52) F Lights up when the movie or music mode is selected. (21) G Playing status (DVD function only) H Current repeat mode (30)

I Lights up when the child lock function is set to on. (53) J Indicates the selected [SPEAKER FORMATION]. (57) K Current surround format (Except for JPEG) L Lights up when the DYNAMIC BASS is selected. (51) M Displays system's status such as chapter, title, or track number, time information, radio frequency, playing status, sound field, etc.

EXCEPT AEP, UK MODEL

A Lights up when the time information of a title or chapter appears in the front panel display. (DVD only) (38) B Lights up when the color system is set to NTSC. (Asian, Australian, and Middle Eastern models only) C Lights up when a station is received. (Radio only) (51) D Stereo/Monaural effect (Radio only)(52) E Lights up when the sleep timer is set. (56) F Lights up when the movie or music mode is selected. (25) G Playing status (DVD function only) H Current repeat mode (34)

I Lights up when the child lock function is set to on. (57) J Lights up when the system outputs progressive signals (DVD function only). (19) K Indicates the selected [SPEAKER FORMATION]. (61) L Current surround format (Except for JPEG) M Lights up when the DYNAMIC BASS is selected. (55) N Displays system's status such as chapter, title, or track number, time information, radio frequency, playing status, sound field, etc.

9

HCD-DZ20

Remote control
ALPHABETICAL ORDER A­O P­Z BUTTON DESCRIPTIONS

ANGLE 5 (36) AUDIO 4 (31) CLEAR ef (25, 50, 60) D.TUNING wf (48) DISC SKIP* eg DISPLAY 2 (34, 49) DVD MENU wh (31, 44, 50) DVD TOP MENU qf (31) DYNAMIC BASS wd (51) ENTER wg (50) FUNCTION ws (18, 19, 26, 47, 57) MOVIE/MUSIC qj (21) MUTING 7 (18) Number buttons** qg (25, 48, 50, 54)

PICTURE NAVI 6 (26, 50) PRESET +/­ wk es (48) SOUND FIELD qh (22) SUBTITLE wf (37) SYSTEM MENU wg (16, 19, 50, 52, 83) THEATRE SYNC w; (51) TUNING +/­ 0 qs (47) TV e; (50) TV CH +/­ wa (50) TV INPUT qk (50) TV VOL +/­ eh (50) VIDEO FORMAT 3 (15) VOLUME +/­** 8 (18, 48, 64)

[/1 (on/standby) 1 (13, 16, 18, 26, 48) TV [/1 (on/standby) ej (50) C/X/x/c/ qd (13, 16, 19, 25, 47, 54) REPLAY/ ADVANCE 9 (18) ./> es wk (18) m/M qs 0 (24) / SLOW qs 0 (24) H (play)** ea (18, 26, 56) STEP 9 (24) x (stop) wl (18, 26, 54) X (pause) qa (18) Z (open/close) ql (18) DISPLAY wj (15, 25, 54, 79) O RETURN ed (26) -/-- ef (50) * The DISC SKIP button is not available for this model. ** The H, number 5, and VOLUME + buttons have tactile dots. Use the tactile dots as references when operating the system.

10

HCD-DZ20 SECTION 3 DISASSEMBLY
3-1. DISASSEMBLY FLOW
· This set can be disassembled in the order shown below.

Ver. 1.1

SET

3-2. CASE (Page 12)

3-3. FRONT PANEL ASSY (Page 12)

3-4. FL BOARD (Page 13)

3-6. MAIN BOARD (Page 14)

3-7. TUNER (FM/AM), IO BOARD (AEP, UK) (Page 15)

3-9. DVD MECHANISM DECK (CDM85-DVBU102) (Page 16)

3-5. KEY BOARD, P-SW BOARD (Page 13)

3-8. TUNER (FM/AM), IO BOARD (EXCEPT AEP, UK) (Page 15)

3-10. TRAY (Page 16)

1 3-11. BELT, MS-203 BOARD (Page 17)

3-12. OPTICAL PICK-UP (KHM-313CAA) (Page 18)

11

HCD-DZ20

3-2. CASE
4 case

2 screw (CASE3 TP2) 3 five screws (+BVTP 3 × 8)

1 screw (CASE3 TP2)

3-3. FRONT PANEL ASSY

1 The lever is moved in the direction of the arrow with the thin rod.

6 two claws

2

3 loading panel 7 front panel assy

4 wire (flat type) 15core (CN509)

5 three screws (+BV 3 × 6)

12

HCD-DZ20

3-4. FL BOARD

6 connector 6p (CN805)

7 wire (flat type) 15core (CN801) 8 FL board 5 two screws (+BVTP 2.6 × 10) 4 shield (front)

3 three screws (+BVTP 2.6 × 10)

2 clamp 1 screw (+BVTP 2.6 × 10)

Route the wire (flat type) as shown below.

clamp

3-5. KEY BOARD, P-SW BOARD
6 button (AIO) 9 P-SW board 5 screw (+BVTP 2.6 × 10) 8 harness 1 knob (vol) 2 nut

7 Remove the soldering. 4 button (AIO) q; KEY board

3 four screws (+BVTP 2.6 × 10)

13

HCD-DZ20
Ver. 1.1

3-6. MAIN BOARD
1 two screws (+BV 3 × 10) 2 screw (+BVTP 3 × 12)

Attaching the two radiation sheets on the IC MAIN board first, and then attach the heatsink (AMP). heatsink (AMP)

3 heatsink (AMP)

4 two radiation sheets

radiation sheets

IC on the MAIN board

9 connector 6p (CN1201) q; wire (flat type) 15core (CN509)

8 wire (flat type) 5core (CN1202) 7 wire (flat type) 24core (CN1101) 6 wire (flat type) 13core (CN1301) 5 wire (flat type) 17core (CN507) (AEP, UK) wire (flat type) 15core (CN508) (EXCEPT AEP, UK)

qd fourteen screws (+BV 3 × 6)

qf MAIN board

qs three screws (+BVTP 3 × 8) qa connector 2p (CN901)

14

HCD-DZ20
Ver. 1.1

3-7. TUNER (FM/AM), IO BOARD (AEP, UK)
3 tuner (FM/AM)

1 wire (flat type) 11core

6 wire (flat type) 11core (CN101)

8 IO board

2 two screws (+BVTT 2.6 × 6) 7 two screws (+BVTP 3 × 8)

4 wire (flat type) 17core (CN601) 5 wire (flat type) 13core (CN201)

3-8. TUNER (FM/AM), IO BOARD (EXCEPT AEP, UK)
3 tuner (FM/AM)

1 wire (flat type) 9core

6 wire (flat type) 9core (CN102)

8 IO board

2 two screws (+BVTT 2.6 × 6) 7 three screws (+BVTP 3 × 8)

4 wire (flat type) 15core (CN602) 5 wire (flat type) 13core (CN201)

15

HCD-DZ20

3-9. DVD MECHANISM DECK (CDM85-DVBU102)
7 three screws (+BV 3 × 6) 8 Remove the DVD mechanism deck (CDM85-DVBU102) in the direction of the arrow. 4 connector 6p (CN1201)

1 The lever is moved in the direction of the arrow with the thin rod.

5 wire (flat type) 24core (CN1101)

2

3 loading panel

6 wire (flat type) 5core

3-10. TRAY

1 Move the chuck cam in the direction of the arrow.

bottom side

3 two claws

2

4 5 tray

16

HCD-DZ20

3-11. BELT, MS-203 BOARD

2 chuck cam

3 belt

1 two claws

4 screw (M 1.7 × 2.5)

7 MS-203 board

6 DC motor

5 three claws

17

HCD-DZ20

3-12. OPTICAL PICK-UP (KHM-313CAA)

2 chuck cam

3 two claws

1 two claws

4 base unit

8 two insulators

6 four insulator screws

9 two insulators

0 optical pick-up (KHM-313CAA)

5 two claws 7 bu holder

18

HCD-DZ20 SECTION 4 TEST MODE
Note: Incorrect operations may be performed if the test mode is not entered properly. In this case, press the ?/1 button to turn the power off, and retry to enter the test mode.

1. 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 customers. Procedure: 1. Press the ?/1 button to turn the power on. 2. Press three buttons x , A and ?/1 simultaneously. 3. When this button is operated, display as "COLD RESET" for a while and all of the settings are reset. 2. Panel Test Mode · This mode is used to check the software version, FL, LED and KEY. 2-1. Display Test Mode Procedure: 1. Press the ?/1 button to turn the power on. 2. Press three buttons X , . and A simultaneously. 3. When the display test mode is activated, all segments are turned on. 4. To exit from this mode, press three buttons X , . and A simultaneously. 2-2. Version Test Mode Procedure: 1. When the display test mode is activated, press the . button and the message "AS1" is displayed, the version test mode is activated. 2. Whenever the . button is pressed, the display changes in the following order.
"AS1" (Model name) t "CE2*1" (Destination) t MC

3. Disc Tray Lock The disc tray lock function for the antitheft of an demonstration disc in the store is equipped. Setting Procedure : 1. Press the ?/1 button to turn the set on. 2. Press the FUNCTION button to set DVD function. 3. Insert a disc. 4. Press the x button and the A button simultaneously for five seconds. 5. The message "LOCKED" is displayed and the tray is locked. Releasing Procedure : 1. Press the x button and the A button simultaneously for five seconds again. 2. The message "UNLOCKED" is displayed and the tray is unlocked.
Note: When "LOCKED" is displayed, the tray lock is not released by turning power on/off with the ?/1 button.

4. DVD Ship Mode Use this mode when returning the set to the customer after repair. Procedure: 1. Press the ?/1 button to turn the set on. 2. Press the FUNCTION button to set the function "DVD". 3. Remove all discs, and then press two buttons H and ?/1 simultaneously. 4. After a message "MECHA LOCK" is displayed on the fluorescent indicator tube, pull out the AC plug. 5. To exit from this mode, press the ?/1 button to turn the set on. 5. AM Step Change (Except AEP, UK) · A step of AM channels can be changed over between 9 kHz and 10 kHz. Procedure: 1. Press the ?/1 button to turn the set ON. 2. Select the function "TUNER", and press FUNCTION button to select the BAND "AM". 3. Press the ?/1 button to turn the set OFF. 4. Press two buttons > and ?/1 simultaneously, and the display of fluorescent indicator tube changes to "AM 9k STEP" or "AM 10k STEP", and thus the channel step is changed over. 6. Product Out This mode moves the optical pick-up to the position durable to vibration and clears all data including preset data stored in the RAM to initial conditions. Use this mode when returning the set to the customer after repair. Procedure: 1. Press the ?/1 button to turn the power on. 2. Press the FUNCTION button to set the function "DVD". 3. Remove all discs, and then press three buttons > , A and ?/1 simultaneously. 4. After the "STANDBY" blinking display finishes, the message "MECHA LOCK" is displayed on the fluorescent indicator tube disconnect the AC power plug, then the ship mode is set.

*1: CE2 changes depending on destination. 3. Press the > button and the date of the software production is displayed. 4. Press the > button again and the version is displayed. 5. To exit from this mode, press three buttons X , . and A simultaneously. 2-3. Key Test Mode Procedure: 1. When the display test mode is activated, press the H button, to select the key test mode. 2. To enter the KEY test mode, the fluorescent indicator displays "K0 V0". Each time an another button is pressed, "KEY" value increases. However, once a button is pressed, it is no longer taken into account. When all keys are pressed correctly, "K8 V0" is displayed. 3. When the VOLUME control is turned in the direction of (+), "V0" is changed to "V1", then ... "V9". When the VOLUME control is turned in the direction of (­), "V0" is changed to "V9", then ... "V1". 4. To exit from this mode, press three buttons X , . and A simultaneously.

19

HCD-DZ20

DVD SECTION
7-1. GENERAL DESCRIPTION The IOP measurement allows you to make diagnosis and adjustment simply by using the remote commander and monitor TV. The instructions, diagnosis results, etc. are given on the on-screen display (OSD). Be sure to execute the IOP measurement when a BU (Base Unit) is replaced. 7-2. HOW TO ENTER TEST MODE While pressing the x and A buttons simultaneously, turn VOLUME control in the direction of (+) with the DVD player in power on. The Test Mode starts, displayed "SERVICE IN" on this model display then the menu shown below will be displayed on the TV screen.
Remocon Diagnosis Menu 0. 1. 2. 3. 4. External Chip Check Servo Parameter Check Drive Manual Operation Emergency History Version Information

(2) Select "2. Drive Manual Operation" by pressing the 2 button on the remote commander. The screen will appear as shown.
Drive Manual Operation 1. 2. 3. 4. 5. 0. Servo Control Track/Layer Jump Manual Adjustment Tray Aging Mode MIRR time Adjust Return to Top Menu

(3) Select "3. Manual Adjustment" by pressing the 3 button on the remote commander. The screen will appear as shown.
Manual Adjust 1. 2. 3. 4. 5. 6. 7. 8. 9. 0. Track Balance Adjust: Track Gain Adjust: Focus Balance Adjust: Focus Gain Adjust: Eq Boost Adjust: Iop: TRV. Level: S curve(FE) Level: RFL(PI) Level: MIRR Time:

*1 Model Name : AS1_ XX IF-con : Ver. XX.XX (XXXX) Syscon : Ver. X.XXX *1: Changes depending on destination

O o Change Value [RETURN] Return to previous menu

(4)Select "6.IOP" by pressing the 6 button on the remote commander. (5) Wait until a hexadecimal number appear.
Manual Adjust 1. 2. 3. 4. 5. 6. 7. 8. 9. 0. Track Balance Adjust: Track Gain Adjust: Focus Balance Adjust: Focus Gain Adjust: Eq Boost Adjust: Iop. 5B: TRV. Level: S curve(FE) Level: RFL(PI) Level: MIRR Time:

The menu above is the Remocon Diagnosis Menu screen which consists of five main functions. At the bottom of the menu screen, the model name and IF-con version. To exit from the Test Mode, press the power button on the remote commander. 7-3. EXECUTING IOP MEASUREMENT In order to execute IOP measurement, the following standard procedures must be followed. (1) In power on, while pressing the x and A buttons simultaneously, turn the VOLUME control in the direction of (+).
Remocon Diagnosis Menu 0. 1. 2. 3. 4. External Chip Check Servo Parameter Check Drive Manual Operation Emergency History Version information

O o Change Value [RETURN] Return to previous menu

(6) Convert each data from hexadecimal to decimal using conversion table. (7) Please find the label on the rear of the BU (Base Unit). The default IOP value is written in the label. (8) Subtract between these two values. (9) If the remainder is smaller than 93 (decimal), then it is OK. However if the value is higher than 93, then the BU is defective and need to be change. (10) Press the RETURN button on the remote commander to return back to previous menu. (11) Press the 0 button on the remote commander to return to Top Menu.

*1 Model Name : AS1_ XX IF-con : Ver. XX.XX (XXXX) Syscon : Ver. X.XXX *1: Changes depending on destination

20

HCD-DZ20

7-4. EMERGENCY HISTORY To check the emergency history, please follow the following procedure. (1) From the Top Menu of Remocon Diagnosis Menu, select "3. Emergency History Check" by pressing the 3 button on the remote commander. The following screen appears on the onscreen display.
Emg. History Check Laser Hours 01. 01 00 02. 02 00 05 00 02 00 04 00 01 00 CD DVD 04 00 01 00 999h 999h 00 00 00 00 92 00 A9 00 46 23 4B 23 59min 59min 00 45 00 45

52: 51: 60: 61: 62: 70: 71: 80: 81:

Open kick spindle error Spindle stop error Focus on error Seek fail error Read Q data/ID error Lead in data read fail TOC read time out (CD) Can't buffering Unknown media type

7-4-1. Clear the Laser Hour DISPLAY button and then press CLEAR button on the Press remote commander. The data for both CD and DVD data are reset.
Emg. History Check Laser Hours 01. 01 00 02. 02 00 05 00 02 00 04 00 01 00 CD DVD 04 00 01 00 0h 0h 00 00 00 00 92 00 A9 00 46 23 4B 23 0min 0min 00 45 00 45

[Next] Next Page [Prev] Prev Page [O] Return to Top Menu

(2) You can check the total time when the laser is turned on during playback of DVD and CD from the above menu. The maximum time, which can be displayed are 999h 59min. (3) You can check the error code of latest 10 emergency history from the above menu. To view the previous or next page of emergency history, press . or > button on the remote commander. The error code consists of the following three blocks. The first block indicates the error code. The second block indicates the parameter and the third block indicates the time of error code as shown below. · Error Code
Emg. History Check Laser Hours
*1 *2

[Next] Next Page [Prev] Prev Page [O] Return to Top Menu

7-4-2. Clear the Emergency History Press DVD TOP MENU button and then press CLEAR button on the remote commander. The error code for all emergency history would be reset.
Emg. History Check Laser Hours CD DVD 00 00 00 00 00 00 00 00 999h 999h 00 00 00 00 00 00 00 00 00 00 00 00 59min 59min 00 00 00 00

CD DVD 04 00 01 00 04 00 01 00

999h 999h 00 00 00 00 92 00 A9 00 46 23 4B 23

59min 59min 00 45 00 45
*3

01. 01 00 02. 02 00

05 00 02 00

01. 00 00 02. 00 00

00 00 00 00

[Next] Next Page [Prev] Prev Page [O] Return to Top Menu

[Next] Next Page [Prev] Prev Page [O] Return to Top Menu

*1 : Error Code *2 : Parameter of error code *3 : Time of error code The meaning of error code is as below: 01: Communication error (No reply from syscon) 02: Syscon hung up 03: Power OFF request when syscon hung up 19: Thermal shutdown 24: MoveSledHome error 25: Mechanical move error (5 Changer) 26: Mechanical move stack error 30: DC motor adjustment error 31: DPD offset adjustment error 32: TE balance adjustment error 33: TE sensor adjustment error 34: TE loop gain adjustment error 35: FE loop gain adjustment error 36: Bad jitter after adjustment 40: Focus NG 42: Focus layer jump NG

7-4-3. Clear the Initialize Setup Data Press DVD MENU button and then press CLEAR button on the remote commander.
Emg. History Check Laser Hours CD DVD 999h 999h 59min 59min

initialize setup data...

[Next] Next Page [Prev] Prev Page [O] Return to Top Menu

21

HCD-DZ20

7-4-4. Return to the Top Menu of Remocon Diagnosis Menu Press 0 button on the remote commander. · Check Version Information To check the version information, please follow the following procedure. (1) From the Top Menu of Remocon Diagnosis Menu, select "4. Version Information" by pressing the 4 button on the remote commander. The following screen appears on the on-screen display.
Version information Firm (Main) : Ver. xxxxx Firm (Sub) : xxxxx RISC : xxxxx 8032 : xxxxx Audio DSP : xxxxx Servo DSP : xxxxx [O] Return to Top Menu

10. PROTECTION FACTOR (SD DETECTION/ DC DETECTION) IDENTIFICATION TEST MODE When an error is detected, the FL tube alternately displays "PROTECTOR h PUSH POWER". Press the ?/1 button. r * Buttons other than the ?/1 button are invalid. "STANDBY" blinks three times on the FL tube. r The protection release state (POWER OFF) is established. (No FL tube display) r Press the ?/1 button. The power to the system turns on, and the normal operation is established. (Restore) During the protection state: 1. If the AC plug is connected or disconnected during the protection state, the protection state is released, and the normal operation is established. (The protection state is not maintained.) 2. The protection factor is displayed by pressing the FUNCTION , A and > buttons at the same time during the protection state (during the "PROTECTOR h PUSH POWER" display). k When SD is detected: Repeats "SD DETECT h PUSH POWER". k When DC is detected: Repeats "DC DETECT h PUSH POWER". PL: SD detection When the "L" output from the SD (shutdown) port on the SMASTER POWER Driver is detected, the power system other than that of the FL tube is turned off, and the protection state is established. DC detection When the "L" output from the power/speaker error detection circuit (DC detection port) is detected for two seconds continually, the power system other than that of the FL tube is turned off, and the protection state is established.

To return to the Top Menu of Remocon Diagnosis Menu, press 0 button on the remote commander. 8. DEMO PLAY OUT It is a mode to release the demonstration reproduct by the dedicated demonstration disc. Setting Procedure: 1. Press the ?/1 button to turn the set on. 2. Press the FUNCTION button to set the function "DVD". 3. During playback the DEMO Disc, press the x and H buttons for five seconds simultaneously. 4. The message "DEMO OFF" is displayed, a mode to reproduct the demonstration is released. 9. VOLUME TEST Procedure: 1. Press the ?/1 button to turn the set on. 2. Press three buttons . , H and > simultaneously. 3. The message "VOLUME MIN" is displayed. 4. When the VOLUME control is turned in the direction of (+), the message "VOLUME MAX" is displayed. 5. When the VOLUME control is turned in the direction of (­), the message "VOLUME MIN" is displayed. 6. To exit from this mode, press the ?/1 button to turn the set off, the message "COLD RESET" is displayed.
Note: The segments of the frame of SPEAKER FORMATION are blinking while test mode.

22

HCD-DZ20 SECTION 5 ELECTRICAL ADJUSTMENT
DVD SECTION
When the optical pick-up assy is replaced, perform the "EXECUTING IOP MEASUREMENT". EXECUTING IOP MEASUREMENT (See page 20)

TUNER SECTION
[FM Tune Level Check]
generator SET

OUT (75 )

Procedure: 1. Turn the power on. 2. Input the following signal from Signal Generator to FM antenna input directly. * Carrier Freq : A = 87.5 MHz, B = 98 MHz, C = 108 MHz Deviation : 75 kHz Modulation : 1 kHz ANT input : 35 dBu (EMF)
Note: Please use 75 ohm "coaxial cable" to connect SG and the set. You cannot use video cable for checking. Please use SG whose output impedance is 75 ohm.

3. Set to FM tuner function and tune A, B and C signals. 4. Confirm "TUNED" is lit on the display for A, B and C signals. The mark of "TUNED" means "The selected station signal is received in good condition."

23

HCD-DZ20
Ver. 1.2

SECTION 6 DIAGRAMS

THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is printed in each block.)
For Schematic Diagrams. Note: · All capacitors are in µF unless otherwise noted. (p: pF) 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. · f : internal component. · 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.

For Printed Wiring Boards. Note: · X : parts extracted from the component side. · a : Through hole. : Pattern from the side which enables seeing. · (The other layers' patterns are not indicated.) Caution: Parts face side: (SIDE A) Pattern face side: (SIDE B) Parts on the parts face side seen from the parts face are indicated. Parts on the pattern face side seen from the pattern face are indicated.

· A : B+ Line. · Voltages and waveforms are dc with respect to ground under no-signal (detuned) conditions. · Voltages and waveforms are dc with respect to ground in service mode. · Waveforms are taken with a oscilloscope. Voltage variations may be noted due to normal production tolerances. no mark : DVD STOP * : Impossible to measure · Voltages are taken with VOM (Input impedance 10 M). · Circled numbers refer to waveforms. · Signal path. F : AUDIO d : TUNER L : VIDEO E :Y a : CHROMA r : COMPONENT VIDEO q : R, G, B f : AUDIO IN (TV/VIDEO) J : CD PLAY c : DVD PLAY · Abbreviation AR : Argentine model E3 : 220 ­ 240 V AC area in E model E12 : 220 ­ 240 V AC area in E model E32 : 110 ­ 240 V AC area in E model MX : Mexican model RU : Russian model SP : Singapore model TH : Thai model

· Indication of transistor.
C Q These are omitted.

BC E These are omitted

B E

24

HCD-DZ20

· Circuit Boards Location

· Waveforms ­ MAIN Board ­

­ IO Board ­

1 IC1101 6 (DVDRFIP)

6 IC201 wd (CVBS)
1.0 Vp-p

TUNER (FM/AM) IO board MS-203 board MAIN board
900 mVp-p

200 mV/DIV, 100 ns/DIV

H 500 mV/DIV, 20 µs/DIV

2 IC1101 1.1 Vp-p

7 IC201 w; (CYOUT)
1.0 Vp-p

37 ns

H

500 mV/DIV, 10 ns/DIV
P-SW board

500 mV/DIV, 20 µs/DIV

3 IC1101 FL board
1.0 Vp-p

8 IC201 qk (CbOUT)
1.0 Vp-p

KEY board

H

H

500 mV/DIV, 20 µs/DIV

500 mV/DIV, 20 µs/DIV

4 IC501 qg (XIN)
2.7 Vp-p

9 IC201 qh (CrOUT)
1.0 Vp-p

200 ns

H

1 V/DIV, 100 ns/DIV

500 mV/DIV, 20 µs/DIV

5 IC3010 rk (XFSOIN)
4.8 Vp-p

20.3 ns

1 V/DIV, 10 ns/DIV

HCD-DZ20

25

25

HCD-DZ20
6-1. BLOCK DIAGRAM ­ RF SECTION ­

RF

6

DVDRFIP OSP

252

253 OSN

VOA VOB DETECTOR VOC VOD
VOC VOB VOD VOA

2
3 4 5

DVDA DVDB DVDC DVDD

VOF VOE VOA VOB VOC OPTICAL PICK-UP BLOCK (KHM-313CAA) VOD

19 TPI 18 TNI 8 9
NA NB IC1101 (1/3) CD/DVD RF AMP, FOCUS/TRACKING ERROR AMP DVD SYSTEM PROCESSOR DIGITAL SERVO PROCESSOR

10 MC 11 MD

· Signal Path

LASER DIODE (FOR CD)

CD LD

Q1102 (1/2) AUTOMATIC POWER CONTROL (FOR CD) 23 LD01

: CD PLAY : DVD PLAY

PD

20 21

MDI1 MDI2 LD02 PRST

LASER DIODE (FOR DVD)

DVD LD

Q1102 (2/2) AUTOMATIC POWER CONTROL (FOR DVD) 22

110

38

MTK_RST

MS VR(780) VR(650)

Q1101, Q1103 VR CONTROL

50 MSW
IFSDO 98 101 100 99 105 32 31 37 33 34 DVD_SOD DVD_SID DVD_XIFCS DVD_SCO DVD_XIFBUSY

176 LIM SW

IFSDI XIFCS IFCK IC1201 FOCUS/TRACKING COIL DRIVER, SPINDLE, SLED MOTOR DRIVER OCSW IFBSY

177 179

27

CDM_OPEN_SW

32 31 FCS+ 2AXIS DEVICE FOCUS/ TRACKING COIL TRK+ TRK C (LIMIT) 42 FCS C

REG01 REG02 REG

43 6 7

30

VREFO

CKSW

IC501 (1/4) SYSTEM CONTROLLER

36 37

FOCUS COIL DRIVE

48 1 42 FOO

35 34

TRACKING COIL DRIVE

3 4 40 41 40 TRO IOPMON

IOP

AMP

MUTE5 MUTE12

21 19 20 22 10 13 21 1 MUTE123 21 0 MUTE 17 0 TSDM 38 37 47 39 FMO DMO SPFG S001 (CHUCK/TRAY DETECT) OCSW1 CKSW1

SL L (SLED MOTOR)

MUTE34 30 29 SLED MOTOR DRIVE TSDM

M M

SL+

SP+ (SPINDLE MOTOR)

M M

SP Z

27 28

SPINDLE MOTOR DRIVE

45 15

TROPENPWN

46 47

16 BUFFER 17

17 4 FWD 17 8 REV

LOADING MOTOR DRIVE

25 22 24

LDM+ LDMM (LOADING MOTOR)

HCD-DZ20

26

26

HCD-DZ20
6-2. BLOCK DIAGRAM ­ VIDEO SECTION ­
AEP, UK
J203 CROUT CYOUT CBOUT IC201 VIDEO AMP, 75 DRIVER VOUT 15 11 7 19 16 CYOUT 20 CBOUT 18 CROUT 16 CYOUT 8 CBOUT L CROUT R VOUT WIDE TV SEL Q204-206 FUNCTION SWITCH RGB SEL TV SEL Q207, 208, 210 BLANKOUT SWITCH 2 6 R/C OUT G OUT B OUT V/Y OUT BLANK OUT FUNCTION SW A(L) IN A(R) IN EURO AV OUTPUT (TO TV)

RGB 169 YUV4 200 YUV5 202 YUV6 203 YUV3 198 10 CYIN

CVBSOUT 23

EXCEPT AEP, UK
Y J202 PB/CB COMPONENT VIDEO OUT
L, R

C

12 CBIN PR/CR 14 CRIN 4 CVBSIN

AUDIO SECTION (Page 28)

J201 VIDEO

EXCEPT AEP, UK
YUV2 196 2 CIN

C OUT 26

4

3

S VIDEO (DVD ONLY)

YUV1 194

6 YIN

Y OUT 21

MUTE2

WIDE 49

25 SI

13

MUTE1
3

RGB SEL

Q203 SWITCH

VSEL0

VSEL0, TVSEL

B

AUDIO SECTION (Page 28)

IC1101 (3/3) DVD SYSTEM PROCESSOR

IOCS IOUE IOWA

SCL SDA

102 103

AD0 ­ AD7 81-84,86-88,91 HD[0] ­ HD[7]

RD0 ­ RD15 125-123, 121, 120, 118, 117, 115, 135, 133-128, 126

A[0] ­ A[21]

6 5

SCL SPA

DATA & ADDRESS BUS 2,4,5,7,8,10,11,13,42,44,45,47,48,50,51,53 RD0 ­ RD15

XROMCS XRD XWR

53-61, 67-72, 74-76, 78, 89, 92, 93

77 79 66

146, 147, 149-151, 158-160, 162, 164-166

143 145

BA0 BA1
20 21

RA4­ RA11

156 142138140139 113 137 157

RA4 ­ RA11 IC1104 SDRAM

IC1103 EEPROM

DATA & ADDRESS BUS

A[1]-A[20]

DRCLK RCS RWE RAS CAS DQM0 DQM1 DRCKE

BS0 BS1

22-26, 29-35

38 19 16 18 17 15 39 37

RCLK RCS RWE RAS CAS DQM0 DQM1 CLE

HIGHA0-7 IOA0-7, IOA18-IOA20 A16, A17

· Signal Path
XROMCS XRD XWR

HD[0] ­ HD[7]

A[0]

: AUDIO IN
: VIDEO :Y : COMPONENT VIDEO : R, G, B : CHROMA

29,31,33,35,38,40,42,44 DQ0 ­ DQ7

45 DQ15/A-1

25-16, 10-1, 48 A0 ­ A20 IC1102 FLASH ROM

26 28 11

HCD-DZ20

27

CE OE WE

27

HCD-DZ20
6-3. BLOCK DIAGRAM ­ AUDIO SECTION ­

IC2200 A/D CONVERTER 13 LIN DOUT 9
DATA1 ­ DATA3, ACLK, ABCK, ALRCK

ALRCK ABCK

A

AMP SECTION (Page 29)

R-CH

14 RIN

SCKI 6 LRCK 7 BCK 8

DATA1 DATA3

209 SPDATA/SMSDI

ALRCK 213 ABCK 214 ACLK 215 2 B 1 A M_ST 6 A/B G 7 Y 5

ACLK

229 XTALI X1102 27MHz 228 XTALO

ASDATA0 217 ASDATA1 218 ASDATA2 219

DATA2

IC3003 SELECTOR

EXCEPT AEP, UK J200 TV/VCR

IC1101 (2/3) DVD SYSTEM PROCESSOR L R R-CH IC602 AUDIO INPUT SELECTOR

FM/AM TUNER UNIT COAXIAL FM 75 FM ANT GND AM ANT AM GND L-CH R-CH RDS-CLK RDS-DATA DI DO CLK CE TUNED R-CH RDS_CLK RDS_DATA ST_DI ST_DO ST_CLK ST_CE TUNED AEP, UK

11 X3 12 X0

X 13

IC603 AMP

A B 10 9 Q603
A SEL1

75 RDS_CLK 76 RDS_DATA 70 72 69 71 68 TV SEL V SEL0 ST_DO ST_DI ST_CLK ST_CE TUNED

M-ST

AEP, UK

79

· R-CH is omitted due to same as L-CH. · Signal Path : AUDIO : AUDIO IN ( TV/VIDEO )
IC501 (3/4) SYSTEM CONTROLLER

VIDEO SECTION (Page 27) VIDEO SECTION (Page 27)

B C

VSEL0, TVSEL

: TUNER

78 TVSEL 82 VSEL0 85 A SEL1

L R R-CH

A SEL1

HCD-DZ20

28

28

HCD-DZ20
6-4. BLOCK DIAGRAM ­ AMP SECTION ­
· Signal Path
: AUDIO

AUDIO SECTION (Page 28)

A

DATA1 - DATA3, ACLK, ABCK, ALRCK

IC3010 SYSTEM PROCESSOR DATA1 ACLK ABCK ALRCK OVERFLOW1 DAMP_SCDT DAMP_SHIFT DAMP_LAT1 NS_INIT IC802 FL DRIVER DIN CLK STB 7 8 9 FL_DATA FL_CLK FL_CS IC501 (2/4) SYSTEM CONTROLLER DAMP_MUTE R 31 DATA 36 30 29 25 24 21 22 23 27 18 19 OUTR1 6 R L L XFSIIN OUTR2 4 BCK OUTL1 11 LRCK OUTL2 9 FLAGL OVF OVF FLAGR SCDT SCSHIFT XFS0OUT 14 SCLATCH FS0CKO 37 INIT FS0I 38 NSPMUTE SOFTMUTE XFS0IN 48

IC3100 POWER DRIVER 29 2 PWMBP OUTB 30 17 PWMAP OUTA 25 26 4 RESET LPF LPF

SPEAKER (+) (-)

FRONT R

SD

13

Q3151, 3152 DC DETECT

IC3150 POWER DRIVER IC3051 OSC 29 2 PWMBP OUTB 30 17 PWMAP OUTA 25 26 4 RESET LPF LPF (+) (-)

20 PGMUTE 24 FL_D_OUT 21 FL_CLK 56 FL_STB

FRONT L

14 - 29 S1 - S16

X3501 49.152MHz IC3020 SYSTEM PROCESSOR XFS0OUT 14 DATA2 31 DATA 36 30 29 25 24 21 22 23 27 18 19 XFSIIN BCK LRCK FLAGL OVF OVF FLAGR SCDT SCSHIFT SCLATCH INIT NSPMUTE SOFTMUTE OUTR1 OUTR2 6 4 SR SR SL SL

SD

13 ND001 FLUORESCENT INDICATOR TUBE

41 -31 G2 -G12

Q3101, 3102 DC DETECT

TB3001

30

VFL

IC3200 POWER DRIVER 29 2 PWMBP OUTB 30 17 PWMAP OUTA 25 26 4 RESET LPF LPF (+) (-) SUR R

42 F1 F2 G1 Q802 FL DRIVER ACLK ABCK ALRCK

G1

OUTL1 11 OUTL2 9

KEY0 - KEY2

97,95,94

SD

S801 - S808

KEY0, KEY1 D501, 502 OR 74 KEY INT

OVERFLOW1 DAMP_SCDT DAMP_SHIFT DAMP_LAT2 NS_INIT DAMP_MUTE

13

Q3201, 3203 DC DETECT

FS0I 38 XFS0IN 48

IC3250 POWER DRIVER 29 2 PWMBP OUTB 30 17 PWMAP OUTA 25 26 4 RESET LPF LPF (+) (-) SUR L

20 PGMUTE Xout 13 X502 5MHz Xin 15 IC3030 SYSTEM PROCESSOR IC801 REMOTE CONTROL RECEIVER 20 PGMUTE 4 SIRCS-IN DATA3 ACLK ABCK ALRCK OVERFLOW1 DAMP_SCDT DAMP_SHIFT DAMP_LAT3 NS_INIT DAMP_MUTE OVERFLOW2 31 DATA 36 30 29 25 21 22 23 27 18 19 24 XFSIIN BCK LRCK FLAGL OVF SCDT SCSHIFT SCLATCH INIT NSPMUTE SOFTMUTE OVF FLAGR OUTR1 OUTR2 6 4 C C WF WF

SD

13

Q3251, 3252 DC DETECT

IC3300 POWER DRIVER 29 2 PWMBP OUTB 30 17 PWMAP OUTA 25 26 4 RESET LPF LPF (+) (-) CENTER

S800 VOLUME ENCODER

10 ENA 11 ENB

VOLUME

DAMP SCDT DAMP SHIFT DAMP LATCH1 DAMP LATCH2 DAMP LATCH3 DAMP INIT DAMP SOFT MUTE OVERFLOW1 OVERFLOW2

1 2 47 48 49 50 51 44 45

DUMP_SCDT DUMP_SHIFT DUMP_LAT1 DUMP_LAT2 DUMP_LAT3 NS INIT DUMP_MUTE OVERFLOW1 OVERFLOW2

OUTL1 11 OUTL2 9

SD

13 FS0I 38 IC3400 POWER DRIVER 29 2 PWMBP OUTB 30 17 PWMAP OUTA 25 26 4 RESET 13

Q3301, 3302 DC DETECT

TB3002

XFS0IN 48

LPF LPF Q3401, 3402 DC DETECT

(+) (-) WOOFER

DRIVE RST (EN) 42 DRIVE OCP (DIAG) 43 DC DETECT 57

EN DIAG DC DETECT

Q3551 PROTECT DETECT

HCD-DZ20

29

29

SD

HCD-DZ20
6-5. BLOCK DIAGRAM ­ POWER SECTION ­

T901 TRANSFORMER(MAIN)

D901 AC IN

D931

DC/DC CONVERTER T801 F1 F2 TO FLUORESCENT INDICATOR TUBE VFL RECT D801,802 D804,805

+21.7V IC931 VOLTAGE DETECT

D905

Q901 VOLTAGE CONTROLLER

IC901 SWITCHING REGULATOR

+5V

PC901 PHOTO COUPLER

OSC Q801

Q943,947 VOLTAGE DETECT +12V A9V IC515 +9V REG

E4V

PC903 PHOTO COUPLER

T902 TRANSFORMER (SUB) D941 Q921 REG IC921 SWITCHING REGULATOR

IC941 +12V REG

D922 M +9V SW+5V IC1105 +3.3V REG IC1107 +3.3V REG FL +3.3V IC502 +3.3V REG +5V IC1109 +1.8V REG IC943 +3.3V REG IC942 +5V REG E 4V D943 D942 A5V IC516 +5V REG Q945 MOTOR DRIVE CONTROLLER +12V D944

+3.3V

IC501 (4/4) SYSTEM CONTROLLER
RF +3.3V

Q502, 503 SW +5V SWITCH

P CONT2 40

+1.8V

P CONT1 39
+1.8V IC3050 +1.8V REG SW3.3V IC951 VOLTAGE DETECT PC902 PHOTO COUPLER

AC_CUT 20

RESET 12

Q506 SWITCH

IC511 RESET

E 4V

P CONT3 41

HCD-DZ20

30

30

HCD-DZ20
Ver. 1.2 6-6. PRINTED WIRING BOARD ­ MAIN BOARD (SIDE A) ­
· See page 25 for Circuit Boards Location. :Uses unleaded solder.

1 A

2

3

4

5

6

7

8

9

10

11

12

MAIN BOARD (SIDE A)
· Semiconductor Location
SP, TH E12

E32

JC524

RU JC522

JC519

JC520

JC501

R3425

Q3401 Q3402

R3325

Q3301

R3426 C3421 R3327 R3326 C3321 R3277 R3275 R3276 C3271 R3227 R3225 R3226 C3221 R3177 R3175 R3176 C3171 R3127 R3125 R3126 C3121 R3050
R3554 C3555 C3051

AEP

AR

R3427

MX

JC523

B

Ref. No. D910 D914 D915 D925 D926 D932 IC501 IC502 IC511 IC1101 IC1102 IC1103 IC1104 IC1105 IC1107 IC1109 IC1201 IC2200 IC3003 IC3010 IC3020 IC3030 IC3050 IC3051 IC3100 IC3150 IC3200 IC3250 IC3300 IC3400 Q502 Q503 Q506 Q943 Q945 Q947 Q1101 Q1102 Q1103 Q3101 Q3102 Q3151 Q3152 Q3201 Q3202 Q3251 Q3252 Q3301 Q3302 Q3401 Q3402 Q3551

Location I-11 G-11 G-11 J-11 J-11 E-9 G-6 H-6 H-7 H-5 J-4 J-6 I-6 H-6 H-3 J-6 J-3 G-3 G-5 E-7 E-6 E-4 F-7 E-8 D-8 D-7 D-6 D-5 D-4 D-4 H-6 H-6 H-7 E-9 J-8 E-9 I-3 I-3 I-3 C-3 C-3 D-3 D-3 C-3 C-3 C-3 C-3 C-3 C-3 B-3 B-3 D-3

JC511

JC512

JC513

E3

Q3302 Q3251

TP3053

C

Q3252 Q3201 Q3202

TP3054

Q3101 Q3102 Q3151

Q3551

Q3152

C3409

C3407

C3309

C3307

C3259

C3257 36

C3209

C3207 19 36

C3159

C3157 19 36

C3109

C3107 19

D

36

19

36

19

36

19

IC3400
18 C3402 C3403

IC3300
18 C3302 C3303

IC3250
18 C3252 C3253
R3251 R3252 R3201 R3202

IC3200
18 C3202 C3203

IC3150
18 C3152 C3153
R3151 R3152 R3101 R3102

IC3100
18 C3102 C3103

TP904

TP903 R965 R932 R931

C3035

C3025

C3015

R3057

R3054

3 1

5

IC3030
R3031 R3070 R3066 R3071 R3022 R3021

C3057

R3011

R3023

R3012

TP3033
R3035 R3034 R3037

TP3023
TP3031 TP3003 R3065 TP3022

TP3005

IC3010
TP3014 TP3012 C3017 R3014 TP3011
R3015 R3017

IC3051
TP3015 L3053

R3032

C3037

C3027
R3026

TP3032

TP3013

R3064

CL1340 R1126 R2549 R3076 R2548 CL1341 R1182

R3062

R3073

R909

CN507

CL1342 R1181 CL1344 R1180 R2550 FB1159 CL1345 R1160 R1161

JL1333 R2149 ICT578 R2547

R2202 R2203
CN508

14

8
R3097 R2214

IC3003

TP793

TP792

8 5

TP501

EXCEPT AEP,UK

C3072 C3073

TP500

80 81
R513

51 50

IC3050

IO BOARD CN601 (Page 42)

TP535
R524

A
C591

R2212

R2213

R2211

TP520

L3052

R536

TP534 R525

4 C3055 5 C3052

1

L3051

3

C3053

AEP,UK R535

R910

AEP,UK

R3067 R3068 R3069

R3063 R3072

C3071

R3075

F

R3024

TP3021

TP3004

D932

4

X3051

TP3056

E E

R949 Q943 Q947

IC3020

R3055

R3052

R938

E

R3401

R3402

R3301

R3302

R937 C3059 R3053 R940

JC515

UK

R911 D915
D914

R3077

G

IO BOARD CN602 (Page 42) IO BOARD CN201 (Page 42)

C2204

R3079

B C
CN1301

C2211

1 4

C2208

R3078

EXCEPT R511 TH

R502 R515

1

7

IC2200
R1136 C1132 C1133 C1135 C1137 C1147 C1148 R1164

R919

R512 R528 R527 EXCEPT AEP R530 R529 R532 R531 100 1
C1182

IC501
31 30
R563

R564

C1124 C1123 C1122 C1121 C1120

R2551
CL1102 C1139 R1183 R2103

R1184 R2104 CL1170 CL1343

C1152 C1153 R1141

TP525
R1151

TP542 E Q506

TP548

R1132

C1184 R509

AEP,UK
R2555 R2111
R1121 Q1102 R2129 CL2501 C1106 CL1106 R1110 R1109 JL1324 C1195

3

1

CL1109

CL1116

R1112

R1113

R1115

1 R506 E Q503 E 3 Q502

5 4

CL1113

C511

1

R2553

R2101

H
OPTICAL PICK-UP BLOCK KHM-313CAA
R1117
C1101 R1111 Q1101

C1193

256

CL1338

193
192

4

5

5 C1186

1 R596 R507

4 C587

5

R565

IC1107

CL1176 R1171 R1142 R2168

4

3

IC1105 IC502
C517 C513

R554

C1192

C1151 C1138

R516

C589 3

1

IC511

CL1107 R1114

CL1103 CL1114 CL1112

R1124 R1123
R1118 R1120

RB1114

CL1332
28 RB1115 27

SOL901 R970

CL1117 CL1101

CL1115 CL1118

TP912
R967

TP913
R966

TP917
R968

CL1104

IC1101

TP909 TP910 TP907

R1107

RB1108 RB1103

E
R1116

RB1105 RB1106

I

R943

E

IC1104

CL1105 CL1108 R2126 R2161 R2109 R2554 64
C1131

129 RB1107 RB1111 RB1104

R2114

CN1101

R1108

Q1103
CL1211 R1101

R941

R946 R948

R1204

R1206

CL1212

E

R1210 C1208 R1216

CL1335 R1208 C1205 R1214 1

R1222 C1210 C1213 C1226 R1219

R1224

R1213 CL1204
CL1205

R1243 R1238 C1225

13

C1203 CL1202 CL1201 1 48
C1214 R1233 CL1206

CL1120

48

R1155 C1160

R2546

54

1

R1215

R958 Q945

R1212 C1212 R1230
CL1207

C1109

R2150

R1153

IC1102
R1231 24 R1232 R1234
SOL502

R1152

IC1103
C1188

IC1109

E L947 L948 TP914

C1223

RB501

TP915
R1191 R1193

R953 R952 R951

E

CN1202

J

MS-203 BOARD CN001 (Page 41)

R1239

IC1201
24 25 C1222 C1221

25

SOL504

I SOL503 C1167

O

CL1208 C1215 CL1209 37 36 CL1210

R2151 R2152

C1219 C1224 CL1203

SOL501

TP911

C923 D926 D925

R925 D910

R2176

R1205 R1207

R1148 CL1160 CL1161 R1154 R1156

R1209 C1206

65 R1145 CL1121 R1147 CL1122

CL1123

128 RB1112

RB1113 R2115

E3,SP,E12,RU

1-872-131-

11 12 (11) (12)
AEP,UK,E32, MX,AR

K
HCD-DZ20

31

31

HCD-DZ20
Ver. 1.1 6-7. PRINTED WIRING BOARD ­ MAIN BOARD (SIDE B) ­
· See page 25 for Circuit Boards Location. :Uses unleaded solder.

12

11

10

9

8
FRONT R

7
FRONT L

6
SPEAKER
SUR R SUR L

5
CENTER

4
WOOFER

3

2

1 A

MAIN BOARD (SIDE B)
C3123

­

+

­

+

TB3001

­

+

­

+

­

+

TB3002

­

+

C3122

C3173

C3172

C3223

C3222

C3272

C3273

C3322

Ref. No. D501 D502 D503 D504 D505 D901 D905 D906 D907 D908 D909 D913 D921 D922 D923 D924 D931 D941 D942 D943 D944 D945 IC515 IC516 IC901 IC921 IC931 IC941 IC942 IC943 IC951 Q901 Q921

Location G-5 G-5 J-7 H-7 J-7 E-11 I-10 H-11 H-11 H-11 E-10 H-11 I-11 J-10 J-11 J-11 G-8 J-9 J-9 I-9 J-9 I-8 G-4 G-4 G-11 J-11 E-9 I-7 I-8 I-8 J-9 H-11 J-10
AC IN

C3323

C3423

C3422

· Semiconductor Location
JL901

FH901

F901

FH902

(CHASSIS)

JL3102 FRC901

JL3101 FR+

JL3103 FL-

JL3104 FL+

JL3202 RR-

JL3201 RR+

JL3203 RL-

JL3204 JL3301 RL+ C-

JL3302 C+

JL3304 SW-

JL3303 SW+

B

CN901 JL902 JL3001
VDR901 R901

L3001

L3011

L3002

L3012

L3003

L3013

L3004

L3014

L3005

L3015

L3006 C3416

L3016

C3316 R3122 R3121 C3116 R3124 R3172 R3123 R3171 C3166 R3174 R3222 R3173 R3221 C3216 R3224 R3223 R3272 R3271 C3266 R3322 R3274 R3273R3321 R3324 R3323 R3422 R3421 R3424 R3423

JL3000

LF901 C3114 JL904 L3111
R3111 R3112

C3115

C3164

C3165

C3214

C
C3215 C3264 C3265 C3314 C3315 C3414 C3415 L3202
R3212

L3112

L3151
R3161 R3162

L3152

L3201
R3211

L3251
R3261 R3262

L3252 C3260
C3308

L3301
R3312

L3302

L3401
R3411 R3412

L3402 C3410

C964 LF902 (EXCEPT MX)
JW903 (MX) JW904 (MX) C3108

C3110
C3158

C3160
C3208

C3210
C3258

R3311

C3310
C3408

EB907

C963 JL905

C934
C3256 C3261 C3111 C3161 C3156 C3206 C3211 C3311 C3106 C3306 C3406 C3411

D
C3401

JL903 C939

C3105

C3101

C3155

C3151

C3205

C3201

C3255

C3251

C3305

C3301

C3405

C3154 R3157

C3104 R3107

C3204 R3207

C3254

C3304

C3404

R3257

R3404

C937 3 R933 R936
R939

R3307

C936

R3407

C902

TH901

R3109 R3104

R3159 R3154

R3209 R3204

R3259 R3254

R3309 R3304

R3409 ICT360

D901
D909 R908

C918

C920

IC931
MX

C3029

C3039

C3012

C3013

C3014

C913 C903

C3019

C3022

C3033 C3034

C3023 C3024

C3032

PC903
C3056
FR902

R3060

C3058 JL3064

C3060

1

JL3009 L3054 C3020 C3030 C3040

E
R3059 R3082 R3081 R3083

FR901

C3091 C938

C3016 R3013

C3026

C3036 R3033

EB906

R3093 C932 C910 C3011 R935 R934 ICT515 JL1167 JL546 JL1166 JL545 ICT516 R595 ICT521
R526

F
JL1165 C2200 CL003

(CHASSIS)
R912 T901 HS901
R914

PC901

C3054

EB903

TP3002

R3094 R3095

CL004 HS931 ICT539
C502 8

R533

(CHASSIS)
JL581

R522
R553

ICT580

R588
D502 D501

R597 ICT518 R594
JL598

JL591 JL589 JL586

C597 JL577
L2200

C595

R523
6 9

ICT519

R591

C598

C592

JL576

C599

JL582

MX R913

ICT517

C596

IC901

R590 R587 JL592 JL590 JL587 JL585

C909
5 4 3 C911 C906

JL570 JL597

ICT532 ICT530 ICT537 ICT528 ICT529

R573 D504

ICT527

C572 C571 C570

C584

ICT526

ICT581
R503

JL1711 JL1707 JL1129 X1102 C1150

ICT541

C908
D907

X502
R510 R505

C521 C907
1 D908 D906 R905

R1168

R504 R575 JL595 JL624

C1170 ICT572 JL1403 JL1404

JL1128 ICT576
C1130

JL1705 JL1703 JL1701 JL1702 JL1704 JL1328 JL1152 C1118
JL1135

R906 Q901 R907 E
D913

C1163 R1236 R1237 JL1336

JL1713 JL1706

D931

R519 R520 ICT533 R572

R521

R586

I

O

I

C2209 O C2207 JL579 JL580 JL1709

G

R517 R518

C503

C501

C504

10 11 12 13

R571 C583 R574

IC516

IC515

ICT544 R929 ICT545 ICT543 CN509 JL625
R552 R551

C1114

C905
L951

JL596 JL603 JL601 JL632 JL631

C1126

T902
8 9

L941

D905

C1174 ICT538
C512

C1112 JL1321
C1113 JL1146

C1175 C1176
JL1137 C1155 JL1164 C1158 C1162 C1144

JL909

C580 JL907

C1181 C1180 C1191
C1164

C1128 ICT570 JL1136

R904
5

JL1323

C947
D945

JL1334

JL1148

D943

C949

JL916

C942

C943

C582

D921
R969

C1179
JL1337

ICT564
FB1105

JL1156 JL1157 JL1322 JL1312
R1221 C1209 JL1408 JL1407 R1103

C525

IC921
C929

C925
3 R922

C948
14

C945
D505

L945

FB1108

D942

L942

D503

JL918 JL914

JL1308 C1190

C1177

JL1319

JL1158 JL1159

FB1106 FB1111

JL1307 JL1305

C1102 C1110

R1105 R1106

ICT565 ICT549 ICT566
R1226 C1211

R927
E

C944 C976 R974

C1187

R1223 R1225 ICT556 R1227 R1220 R1228 C1228

JL1320 JL1140 JL1142 JL1145 JL1149 JL1207 JL1209 JL1208

ICT575

JL1154 JL1155 JL1153

5

5

C1136

1

5

1

1

ICT569

C1105

JL1325

C940

R1102

R903
10 7

C1127 ICT579

JL1143 JL1147 JL1150 JL1151

JL1144

IC943

JL910

IC942

IC941

C1197

R2105

C1171 JL1309 JL1338

C1161

C1159

JL560

C1156 C1154

C1149 C1146 C1140

2 11 12 13 4 2 1 15 16

14

JL600

ICT573 ICT550

FB1107

H

JL1326 C1172 C1173 C1125 C1117

C1115 C1116 ICT568 C1199 C1119

JL1139 JL1141

I

D923
Q921

D922

CL002

JL1108 JL1109

JL1107

JL1201

R954

R926

R923

C922 C928

CL001

EB904

ICT547

EB902

C912

3

JL915

R1246 R1247 JL1203 JL1206

JL1204

JL1202

D924

C924

R956 R955

JL917 D941 C946 C941

JL1110 JL1111

PC902

D944

J
E3,SP,E12,RU

JL1211 JL1210 C1217

R2110 JL1112

C1218

C1220

JL1205

C952 1

CN1105

CN1201

11 12 (11) (12) 1-872-131AEP,UK,E32, MX,AR

IC951
(CHASSIS)

for ADJUSTMENT

D
(CHASSIS)
FL BOARD CN801 (Page 44)

SPINDLE MOTER SLED MOTER

K

HCD-DZ20

32

32

HCD-DZ20
6-8. SCHEMATIC DIAGRAM ­ MAIN BOARD (1/8) ­
· See page 25 for Waveforms. · See page 49 for IC Pin Function Description.
18 19 20 21 22 23

ASDATA2 R1182 ASDATA1 100 R1181 ASDATA0 47 R1180 47 FB1159 ACLK JL1166 0uH R1160 JL1167 ABCK 0 R1161 JL1165 ALRCK 100

MUTE123

MUTE

MAIN BOARD (1/8)
R1132 100k

1
MAIN BOARD (3/8) (Page 35)

SW+5V R1136 15k VREFO RF+3.3V C1130 0.1 C1132 0.1

C1135 C1137 C1139 22p 0.033 0.1 C1140 0.1 C1146 0.1 C1149 0.1

C1150 10 50V

C1152 C1153 12p 12p R2149 4.7k X1102 27MHz

R2547 4.7k C1156 0.01 R1126 4.7k

C1159 0.01 R1164 R1171 0 0 C1161 0.01 C1163 0.01

R1184 1k

R1183 1k

SPDATA

D-GND

R2551 4.7k

R2548 4.7k R2549 4.7k R2550 4.7k

R2103 10k R2104 10k

CR/R CB/B

IC1107
2
MAIN BOARD (7/8) (Page 39)
+3.3V REG 5.0 1.3

IC1107 TK11133CSCL-G 5.0 1 CONT 2 GND 3 NOISE VOUT 4 VIN 5 3.3

JL1328 C1133 0.1 C1138 0.001 C1151 0.001 R1141 750k R1142 100k

R2168 680 C1147 0.047 C1148 0.047

FB1107 0uH ICT579

8
R1168 10k Y/G

C1154 0.1 0 JL1333 CL1338 0 ICT578

V C 0 CL1340 0 CL1341 0 CL1342 0 CL1344 1.7 CL1345 CL1170 CL1343 0 CL1176 3.4 JL1128 1.3 JL1129 3.4 ICT576 3.4 ICT575 Y 3.5 0.7 0.6 0.6 3.3 0.6 3.2 3.3 3.3 RGBSEL 193

MAIN BOARD (2/8) (Page 34)

3.3

0.9

1.2

1.6

1.7

1.9

1.4

1.4

1.6

3.3

3.3

1.4

1.6

1.6

1.9

3.3

0.2

1.4

0.4

0.8

0.7

1.8

1.8

1.7

1.7 214

REG01 REG02

R1102 0

C1192 0.01

C1193 0.22

C1195 0.22

3.5

RFGND18

RFVDD18

MUTE123

RFRPDC

SPDATA/SMSDI

KRMOD/HSYNC

MIC/VSYNC

RFVDD3

PLLVDD3

ASDATA0

DVDD18

RFRPAC

DAVDD

CRTPLP

ASDATA4

ASDATA2

ASDATA1

DVDD3

VOICE/YUV7

DAVDD

RFGND

DVDD3

AVDD3

DAVSS

DAVSS

PLLVSS

DWIDE

LPFON

ALRCK

SMSCK

LPFOP

XTALO

LPFIN

LPFIP

SDPIF

XTALI

JITFN

JITFO

DAVSS

HRFZC

VDD3

MUTE

DVSS

RFGC

YUV6

YUV5

YUV4

YUV3

YUV2

DVSS

XRST

IDAC

ABCK

ACLK

YUV1

OSN

OSP

VSS

NC

NC

NC

NC

IREF

NC

256

255

254

253

252

251

250

249

248

247

246

245

244

243

242

241

240

239

238

237

236

235

234

233

232

231

230

229

228

227

226

225

224

223

222

221

220

219

218

217

216

215

213

212

211

210

209

208

207

206

205

204

203

202

201

200

199

198

197

196

195

194

ASDATA0 JL1336 192 191 190 189 188 187 186 185 184 183 182 181 180 179 178 177 176 175 174 173 172 171 170 169 168 167 166 165 164 163 162 161 160 159 158 157 156 155 154 153 152 151 150 149 148 147 146 145 144 143 142 141 140 139 138 137 136 135 134 133 132 131 130 129 YUV0 FS VREF DAVCC NC R2553 0 R2101 2.2k C1170 0.01 ASDATA1 ASDATA2 ACLK ABCK ALRCK

C1101 0.01 CN1101 24P GND (LD) 1 LD (650) NC NC PD LD (780) VR (650) VR (780) NC 2 3 4 5 6 7 8 9 JL1141 7 JL1142 JL1143 JL1144 CD_LD CL1109 2.1 8 2.1 9 2.1 2.1 JL1145 JL1146 JL1147 JL1148 JL1149 JL1150 JL1151 JL1152 JL1153 JL1154 JL1155 JL1156 JL1157 JL1158 JL1159 CL1117 CL1118 TRKTRK+ FCS+ FCSQ1101 UM6K1N-TN VR CONTROL R1117 47k 3.4 D1 G2 0 S2 C1116 0.1 C1119 10 50V JL1319 JL1320 FE TE ICT568 C1126 0.1 C1199 0.0047 0 R1116 1k 0.1 Q1103 RT1N241C-TP-1 VR CONTROL 3.4 MSW TRO FOO R1112 22 R1113 22 R1115 22 R1118 22 R1120 22 R1121 22 DMO FMO TROPENPWM CL1108 CL1103 CL1104 CL1105 2.1 1.3 0 1.4 1.4 1.3 VOD VOC C1114 0.1 C1117 10 50V C1118 10 50V C1115 0.1 0.2 CL1102 JL1325 CL1114 CL1115 CL1116 VOF VOB VOA VOE VOF 2.0 2.0 0.2 0.2 2.6 3.3 3.3 C1125 0.1 JL1322 CL1101 PI 1.8 CL1113 CL1112 VOE 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 51 52 53 54 55 56 57 58 59 60 61 62 63 64 VOA JL1139 JL1140 DVD_LD VOB VOC VOD C1120 0.047 C1121 0.047 C1122 0.047 C1123 0.047 C1124 0.047 AGND DVDA DVDB DVDC DVDD 1 1.7 2 1.7 3 1.7 4 1.7 5 1.7 6

9
MAIN BOARD (6/8) (Page 38)

2

3

1.4 3.3

DVDRFIP DVDRFIN NA NB MC MD SA SB SC SD CDFON CDFOP TNI TPI MDI1 MDI2 LDO2 LDO1 SVDD3 CSD RFLVL SGND V2REFO V2O VREFO FED TEO TEZISLV OPOUT OPIN OPIN DMO FMO

1

NC NC NC NC NC DVDD3 NC NC CKSW REW OCSW LIMSW NC FWD DVDD18 NC NC TSD_M RGB DISC/X

ACLK ABCK ALRCK SPDATA C1171 0.01

10
MAIN BOARD (2/8) (Page 34)

3.4

VOE/E+G 10 VCC 11 OPTICAL PICK-UP BLOCK (KHM313CAA) VC 12

0.2 3.4 0.2 3.4 JL1309

CKSW

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GND (PDIC) 13 VOF/F+H 14 VOB/B 15 VOA/A 16 RF 17

OCSW LIMITSW

3.4 1.8 C1172 0.01 R2105 10k 3.4 3.4 3.4 3.4 CL1332 C1173 0.01 JL1338 R2111 1k R2555 10k AEP, UK RA[4] RA[5] RA[6] RA[7]

FWD REV MUTE123 MUTE TSD_M

(LO:DVD,HI:CD)MSW 18 VOD/D 19 VOC/C 20 TRK- 21 TRK+ 22 FCS+ 23 FCS24

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IC1101
CD/DVD RF AMP, FOCUS/TRACKING ERROR AMP. DVD SYSTEM PROCESSOR DIGITAL SERVO PROCESSOR

DVDD3 RA4 RA5 RA6 DVSS RA7

JL1135

2.8 2.0 1.4 1.3 1.4 1.3

* * * * * * * * *
3.4 C1174 0.01 C1175 0.01 RB1114 100 RB1115 100

TRK-

TRKTRK+ FCS+ FCS0 S1 G1 0.1 D2

IC1101 CXD9849R

DVSS RA8 RA9 RA11 CKE RCLK DVDD3 NC NC DVDD18 RA3 RA2 RA1 DVSS RA0 RA10 BA1 DVSS BA0 RCS DVDD3 RAS CAS RWE DQM1 GPIO RD8 DVSS RD9 RD10 RD11 RD12 TRG-SW

RA[8] RA[9] RA[11] DRCKE DRCLK

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TRK+ FCS+ FCS-

R2114 100

TROPENPWM IOPMON TRO FOO DVSS NC NC DVDD3 SPFG DSEL WIDE MSW MAMUTE DVDD18 IOA2 IOA3 IOA4 IOA5 IOA6 IOA7 HIGHA0 IOA18 IOA19 DVSS APLLCAP APLLVSS HIGHA7 HIGHA6 HIGHA5 HIGHA4 HIGHA3 HIGHA2 HIGHA1 DVDD3 DVDD3 IOA20 IOA21 IOWR DVSS DVSS VDD3 IOCS IOOE UWA IOA1 IOA0 URD AD0 AD1 AD2 AD3 AD4 AD5 AD6 AD7 A16 ALE A17

R1111 100

R1108 1M

1.8

CL1106

JL1321

C1112 47 16V R1124 47k JL1136 CL2501 R2161 0 R2109 0

R2126 10k

R2554 4.7k 3.4 0.3 3.4 0

* * * * * * * *
3.4

RB1104 100

RA[3] RA[2] RA[1] RA[0]

JL1323 IOP R1107 CL1107 10k R1110 47k R1109 0 DVD_LD DMO CD_LD R1114 100k R2129 100k C1106 0.01 C1113 0.01 Q1102 QST8TR AUTOMATIC POWER CONTROL FMO TROPENPWM TRO FOO JL1326 C1105 3. 3 47 16V 3. 3 JL1324 2. 4 0. 3 3. 7 2. 6

RB1103 100

RA[10] BA[1] BA[0] RCS

R1123 0

JL1334 C1127 0.01 ICT569 CL1335

3.4

1.8 A[2] A[3] A[4] A[5] A[6] A[7] 2.1 2.4 2.0 2.0 2.3 2.7 1.8 3.4 0

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* * * * * * * * * *

C1176 0.01

RB1111 100

RAS CAS RWE DQM1

RD[8]

IOPMON SPFG

A[8] A[18] A[19] C1128 0.0015 JL1107 JL1108 JL1109

RD[9] RD[10] RD[11] RD[12] RD[13] RD[14] RD[15] 4 5 6

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TXD

DSEL WIDE 1.4 ICT570 1 2 3 4 5

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DVDD18

DVDD18

RD13 DVDD3 127 RD0 RD15 RD14 128 RD2 123 RD1 124

DVDD3

IFSDO

DQMO

XIFCS

MREQ

IFBSY

IFSDI

DVSS

DVSS

PRST

IFCK

SDA

INT0

SCL

RXD

RD7

RD6

RD5

M
for ADJUSTMENT

GND +3.3V V2REFO RFMON

IR

RXD

RD4 120

TXD

ICE

RD3 121

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

122

125

126

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

JL1111 R2110 2.7k R1193 1k IC1103 BR24L64F-W