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WX-C570
SERVICE MANUAL
US Model UK Model E Model

SPECIFICATIONS
AUDIO POWER SPECIFICATIONS (US Model) POWER OUTPUT AND TOTAL HARMONIC DISTORTION 17 watts per channel minimum continuous average power into 4 ohms, 4 channels driven from 20 Hz to 20 kHz with no more than 1 % total harmonic distortion. Other Specifications CD player section
Signal-to-noise ratio 88 dB Frequency response 10 - 20,000 Hz Wow and flutter Below measurable limit Laser Diode properties Material GaAlAs Wavelength 780 nm Emission Duration Continuous Laser output power Less than 44.6 µW* * This output is the value measured at a distance of 200 mm from the objective lens surface on the Optical Pick-up Block.

Model Name Using Similar Mechanism CD Section TC Section CD Drive Mechanism Type Optical Pick-up Name Model Name Using Similar Mechanism Tape Transport Mechanism Type

NEW MG-338X-121 KSS-520A XR-1750 MG-52A-135

Tuner section
FM

Tuning range

Cassette player section
Tape track 4-track 2-channel stereo Wow and flutter 0.08 % (WRMS) Frequency response 30 - 18,000 Hz Signal-to-noise ratio Cassette type Dolby B NR Dolby NR off TYPE II, IV 67 dB 58 dB TYPE I 64 dB 55 dB

US model: 87.5 - 107.9 MHz UK, E model: FM tuning interval: 50 kHz/200 kHz switchable 87.5 - 108.0 MHz (at 50 kHz step) 87.5 - 107.9 MHz (at 200 kHz step) Antenna terminal External antenna connector Intermediate frequency 10.7 MHz Usable sensitivity 9 dBf Selectivity 75 dB at 400 kHz Signal-to-noise ratio 65 dB (stereo), 68 dB (mono) Harmonic distortion at 1 kHz 0.5% (stereo), 0.3% (mono) Separation 35 dB at 1 kHz Frequency response 30 - 15,000 Hz Capture ratio 4 dB

­ Continued on next page ­

CHANGER CONTROL AUDIO MASTER
MICROFILM

­1­

AM

Tuning range

US model: 530 - 1,710 kHz UK, E model: AM tuning interval: 9 kHz/10 kHz switchable 531 - 1,602 kHz (at 9 kHz step) 530 - 1,710 kHz (at 10 kHz step) Antenna terminal External antenna connector Intermediate frequency 10.71 MHz/450 kHz Sensitivity 30 µV

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. NOTES ON PICK-UP FLEXIBLE BOARD The pick-up flexible board in this set is secured to the optical pickup with an adhesive tape. Once the tape is removed, an adhering force becomes weak, and it cannot be reused. Therefore, if the optical pick-up is replaced, replace also the pickup flexible board with a new one. NOTES ON CLEANING THE OBJECTIVE LENS
cotton swabs objective lens

Power amplifier section
Outputs Speaker impedance Speaker outputs (sure seal connectors) 4 - 8 ohms

General
Outputs Power antenna control lead Power amplifier control lead Telephone mute control lead Line outputs (2) Bass ±8 dB at 100 Hz Treble ±8 dB at 10 kHz 12 V DC car battery (negative ground) Approx. 178 × 100 × 173 mm (7 1/8 × 4 × 6 7/8 in.) (w/h/d) Approx. 178 × 100 × 155 mm (7 1/8 × 4 × 6 1/8 in.) (w/h/d) Approx. 2.1 kg (4 lb. 10 oz.) Parts for installation and connections (1 set) Decoy cover (1)

Tone controls Power requirements Dimensions

2-axis actuator

2-axis cover slide base optical pick-up

Mounting dimension

Mass Supplied accessories

Design and specifications are subject to change without notice.

SERVICE NOTE CAUTION
Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure.

Apply CD lens cleaner B-4 (Part No.:J-2501-000-A) to cotton swabs (narrow type) (Part No.:J-2501-023-A) to be lightly wet. Use a force (about 5 g (0.18 oz)) to make the objective lens in contact with the bottom lightly, and clean the lens by spirals as following below. Replace the cotton swab and repeat this cleaning two or three times.

surface of objective lens

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. 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 breakdown 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: Do not force to push the objective lens. Otherwise, the plate spring supporting the objective lens will be bent, causing a deteriorated RF waveform. Never touch anything other than the objective lens. Otherwise, a significant deterioration occurs in the RF waveform.

SAFETY-RELATED COMPONENT WARNING!! COMPONENTS IDENTIFIED BY MARK ! OR DOTTED LINE WITH MARK ! 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.

­2­

TABLE OF CONTENTS 1. GENERAL
Location of Controls ............................................................... 4 Getting Started ........................................................................ 4 Setting the Clock .................................................................... 4 CD Player ............................................................................... 5 Cassette Player ....................................................................... 5 Radio ...................................................................................... 6 Other Functions ...................................................................... 7 CD/MD Changer .................................................................... 8 Connections ............................................................................ 9

4. MECHANICAL ADJUSTMENTS .............................. 24 5. ELECTRICAL ADJUSTMENTS
Tape Section ......................................................................... 24 Tuner Section ........................................................................ 25 CD Section ........................................................................... 28

6. DIAGRAMS
6-1. Block Diagram ­CD Section­ .......................................... 29 6-2. Block Diagram ­Tape Section­ ....................................... 31 6-3. Block Diagram ­Main Section­ ....................................... 33 6-4. Circuit Boards Location ................................................... 35 6-5. Printed Wiring Board ­CD Section­ ................................ 36 6-6. Schematic Diagram ­CD Section­ ................................... 39 6-7. Printed Wiring Boards ­CD Mechanism Section­ ........... 42 6-8. Schematic Diagram ­CD Mechanism Section­ ............... 45 6-9. Printed Wiring Boards ­Main Section­ ........................... 49 6-10. Schematic Diagram ­Main Section­ ................................ 53 6-11. Printed Wiring Board ­Control Section­ ......................... 58 6-12. Schematic Diagram ­Control Section­ ............................ 63 6-13. IC Pin Descriptions .......................................................... 70

2. DISASSEMBLY
2-1. Front Panel ....................................................................... 11 2-2. Control Board ................................................................... 11 2-3. CD Mechanism Block ...................................................... 12 2-4. Heat Sink .......................................................................... 12 2-5. CD Board ......................................................................... 13 2-6. Tape Mechanism Block .................................................... 13 2-7. Main Board ...................................................................... 14 2-8. Chassis (T) Assy ............................................................... 14 2-9. Lever (Release T) ............................................................. 15 2-10. Servo Board ...................................................................... 15 2-11. Roller Assy ....................................................................... 16 2-12. Chassis (OP) (O/S) Assy .................................................. 16 2-13. Optical Pick-up Block ...................................................... 17

7. EXPLODED VIEWS
7-1. 7-2. 7-3. 7-4. 7-5. 7-6. 7-7. 7-8. Cover Section ................................................................... 74 Front Panel Section .......................................................... 75 Chassis Section ................................................................ 76 CD Mechanism Section (1) .............................................. 77 CD Mechanism Section (2) .............................................. 78 CD Mechanism Section (3) .............................................. 79 Tape Mechanism Section (1) ............................................ 80 Tape Mechanism Section (2) ............................................ 81

3. ASSEMBLY OF TAPE MECHANISM
Alignment of Rotary Switch ................................................. 18 Gear (LDG-E) ....................................................................... 18 Chassis (S) Assy ................................................................... 19 Lever (Mode) ........................................................................ 19 Lever (Pinch Selection) ........................................................ 20 Head Plate Assy .................................................................... 20 Lever (Pinch) Assy ............................................................... 21 Housing ................................................................................ 21 Arm (Suction) ....................................................................... 22 Lever (LDG-A)/(LDG-B) ..................................................... 22 Gear (LDG-FT) .................................................................... 23 Guide (C) .............................................................................. 23

8. ELECTRICAL PARTS LIST.................................... 82

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SECTION 1 GENERAL

This section extracted from E model's instruction manual.

­4­

­5­

­6­

­7­

­8­

­9­

­ 10 ­

SECTION 2 DISASSEMBLY
Note : Follow the disassembly procedure in the numerical order given.

2-1. FRONT PANEL
5 PTT 2.6x6 7 cover

6 PTT 2.6x10 4 PTT 2.6x6

9 claws

3 PTT 2.6x6

1 PTT 2.6x14

2 PTT 2.6x6

0 front panel assy 8 claws

2-2. CONTROL BOARD

2 P 2x8

4 knob (D-BASS)

3 CONTROL board

1 knob (VOL)

­ 11 ­

2-3. CD MECHANISM BLOCK
6 bracket (CD) 5 PTT 2.6x6 4 CD mechanism block

1 PTT 2.6x10

2 PTT 2.6x6

3 CN401

2-4. HEAT SINK
4 heat sink 1 PTT 2.6x10

2 PTT 2.6x10

3 PTT 2.6x10

­ 12 ­

2-5. CD BOARD
3 CN403

2 CN404 4 ground point screws (PTT 2.6x6)

6 CD board

1 CN802

5 claw

2-6. TAPE MECHANISM BLOCK
3 PTT 2.6x6 5 tape mechanism block

4 CN305

2 PTT 2.6x6

1 CN304

­ 13 ­

2-7. MAIN BOARD
2 MAIN board

1 ground point screws (PTT 2.6x6)

3 insulating sheet

2-8. CHASSIS (T) ASSY
5 P 2x3 6 P 2x3 7 chassis (T) assy

2 Down the lever (IN SW).

3 PS 2x3 4 IN SW board 1 CN4

­ 14 ­

2-9. LEVER (RELEASE T)

4 claws 2 guide (disc) 5 lever (release T)

3 tension spring

1 claws

2-10. SERVO BOARD
3 PS 2x4 4 PS 2x4 2 CN2

1 CN3 6 P 2x3 5 SERVO board

7 loading motor assy

­ 15 ­

2-11. ROLLER ASSY
Note: Positions the arm (roller) and washer as shown in the Fig. 1.

washer washer arm washer arm

3 cotter polyethylene washer

Fig.1
5 roller assy 6 PS 2x3 4 arm (roller) 2 compression spring (RA-C) 7 LOAD SW board

1 tension spring (RA-E)

2-12. CHASSIS (OP) (O/S) ASSY

6 chassis (OP) (O/S) assy

8 compression spring (FL)

7 compression spring (FL)

1 tension spring (angle)

4 Slide the lever (D) in the direction of the arrow.

5 Turn the loading ring in the direction of the arrow. 2 damper (T)

3 damper (T)

­ 16 ­

2-13. OPTICAL PICK-UP BLOCK
1 P 2x3 2 sled motor assy

3 optical pick-up block

­ 17 ­

SECTION 3 ASSEMBLY OF TAPE MECHANISM
Note : Follow the assembly procedure in the numerical order given.

ALIGNMENT OF ROTARY SWITCH

1 Align mark on the rotary switch the position shown in the figure.

hole

chassis (S) assy

2 Align hole in the gear (LDG-D) with the position shown in the figure.

GEAR (LDG-E)

1 Align hole as shown in the figure. 2 Install the gear (LDG-E).

chassis (S) assy

­ 18 ­

CHASSIS (S) ASSY
3 screw (PS 2x4) 2 screw (PS 2x4)

1 chassis (S) assy

LEVER (MODE)
1. Align ˘ mark on the rotary switch with hole in the lever (mode). 2. Fit on positions A, B and C and install the lever (mode).
mark on rotary switch

lever (mode)

C

rotary switch hole in lever (mode)

A B

­ 19 ­

LEVER (PINCH SELECTION)

1 Align. 2 lever (pinch selection)

HEAD PLATE ASSY
6 step screw (HP) 5 step screw (HP)

head plate sub assy

2 Fit shaft in groove. 3 Press the ATS lever. 4 Position the head plate sub assy as shown in the figure.

ATS lever

1 Fit in groove.

groove

­ 20 ­

LEVER (PINCH) ASSY
3 polyethylene washer 6 polyethylene washer

1 Fit shaft on the lever (pinch) assy in hole on the chassis (M) assy and install the lever (pinch) assy. B 2 claw

5 claw

shaft
4 Fit shaft on the lever (pinch) assy in hole on the chassis (M) assy and install the lever (pinch) assy.

C

shaft

hole

shaft A
C

hole

B

7 Install the spring (pinch press) to shaft A. Set the ends of spring to B and C.

HOUSING
5 Fit projections on C part. 2 Install the hanger on to two claws of the housing. 4 Fit claw on B part. 3 Put the housing under A part. 7 Holder the hanger by bending the claw. 1 Install the catch to the hanger.

hanger

6 Fit projection on D part.

C part 8 Holder the hanger by bending the claw. B part

D part

A part

­ 21 ­

ARM (SUCTION)
2 Move the arm (suction) in the arrow direction and fit on projection.

projection

1 Fit the arm (suction) on the shaft.

LEVER (LDG-A) / (LDG-B)

shaft D shaft E

shaft A shaft B shaft C

shaft A shaft C

1 Fit the lever (LDG-A) on shafts A ­ C and install it.

3 two type-E stop ring 2.0

2 Fit the lever (LDG-B) on shafts A ­ E and install it.

­ 22 ­

GEAR (LDG-FT)
6 polyethylene washer 1 gear (LDG-A) 5 gear (LDG-FT) 2 tension spring (lever LDG)

gear (LDG-D) hole gear (LDG-FB)
3 Move the lever (LDG-B) in the arrow direction.

lever (LDG-A) gear (LDG-FB)
4 Align hole in the gear (LDG-D) with mark on the lever (LDG-A).

GUIDE (C)

3 guide

2 guide (C)

1 claws

­ 23 ­

SECTION 4 MECHANICAL ADJUSTMENTS
PRECAUTION
1. Wipe the following components with an absorbent cotton cloth moistened with alcohol before adjustment : PB head Pinch roller Idler Rubber belt Capstan 2. Demagnetize the PB head using a head demagnetizer. 3. Be careful not to use a magnetized screwdriver. 4. After the adjustment is completed, lock the adjustment parts using screws. 5. Unless otherwise specified, make adjustments at the specified voltage (14.4V). Torque Measurement Mode FWD FWD Back Tension REV REV Back Tension FF, REW CQ-102RC CQ-102C Torque Meter Meter Reading 30 ­ 65 g · cm (0.42 ­ 0.90 oz · inch) 0.5 ­ 4.5 g · cm (0.01 ­ 0.06 oz · inch) 30 ­ 65 g · cm (0.42 ­ 0.90 oz · inch) 0.5 ­ 4.5 g · cm (0.01 ­ 0.06 oz · inch) 60 ­ 200 g · cm (0.83 ­ 2.78 oz · inch)

SECTION 5 ELECTRICAL ADJUSTMENTS
See the adjustment location from on page 27 for the adjustment.

TAPE SECTION

0 dB = 0.775 V

Tape Speed Adjustment Procedure : 1. Put the set into the FWD PB mode.
test tape WS-48A (3 kHz, 0 dB) speed checker or frequency counter 10 k set

LINE OUT REAR

Specification : Constant speed Speed checker + 0.3 to + 1.0 % Adjustment Location : See page 27. DOLBY Level Adjustment Setting : Preset 3 (SHUF/a) button : OFF
test tape P-4-D400 (400 Hz, 0 dB)

Frequency counter 3,010 to 3,030 Hz

CQ-201B

Tape Tension Measurement Mode FWD REV Tension Meter CQ-403A CQ-403R Meter Reading more than 90 g (more than 3.17 oz)

level meter

set
main board TP (DOLBY) L-CH R-CH

Procedure : 1. Put the set into the FWD PB mode. 2. Adjust RV100 (L-CH) and RV200 (R-CH) on main board so that level meter reading is ­ 6 ± 0.5 dB (0.37 to 0.41 V). Adjustment Location : See page 27.

­ 24 ­

TUNER SECTION

0 dB = 1 µV

Cautions during repair When the tuner unit is defective, replace it by a new one because its internal block is difficult to repair.

FM Auto Scan/Stop Level Adjustment Setting : D-BASS switch : OFF TUNER button : FM FREQUENCY SELECT switch (UK, E model) : FM 200K
FM RF signal generator
antenna terminal

TEST MODE
This set have the test mode function. In the test mode, FM Auto Scan/Stop Level and AM Auto Scan/Stop Level adjustments can be performed easier than it in ordinary procedure. 1. Set the "POWER SELECT" switch (S501) is "OFF" position. 2. Turn ON the regulated power supply. (All LEDs on the set lights up, and the clock is displayed.) 3. Push the preset 4 button. 4. Push the preset 5 button. 5. Press the preset 1 button for more than two seconds. 6. Then the display indicates all lights, the test mode is set. 1. Push the OFF button.

0.01 µF

set Carrier frequency Output level Mode Modulation : 97.9 MHz : 22 dB (12.6 µV) : mono : 1 kHz, 22.5 kHz deviation (30%)

Procedure : 1. Set to the test mode. 2. Push the TUNER button and set to FM. Display

Note on Adjustment The adjustments of tuner section, should be performed according to the following sequence. 1. FM Auto Scan/Stop Level Adjustment 2. FM Stereo Separation Adjustment 3. AM Auto Scan/Stop Level Adjustment

SHUF1

L

R

3. Push the preset 3 button. Display

PRESET SHUF1

L

R

4. Adjust with the volume RV2 on TU1 so that the "FM" indication turns to "FM2" indication on the display window. But, in case of already indicated "FM2", turn the RV2 so that put out light "2" indication and adjustment. Display

PRESET SHUF1

L

R

Adjustment Location : See page 27.

­ 25 ­

FM Stereo Separation Adjustment Setting : D-BASS switch : OFF TUNER button : FM FREQUENCY SELECT switch (UK, E model) : FM 200K
FM RF signal generator 0.01 µF

AM Auto Scan/Stop Level Adjustment Note : This adjustment should be performed after the FM Auto Scan / Stop Level Adjustment is done. Setting : D-BASS switch : OFF TUNER button (twice) : AM FREQUENCY SELECT switch (UK, E model) : AM 10K
30 15 pF 65 pF

antenna terminal
set

level meter 10 k

Carrier frequency Output level Mode Modulation

LINE OUT REAR : 97.9 MHz : 70 dB (3.2 mV) : stereo : main : 1 kHz, 33.75 kHz deviation (45%) (US, E) 1 kHz, 20 kHz deviation (26.5%) (UK) sub :1 kHz, 33.75 kHz deviation (45%) (US, E) 1 kHz, 20 kHz deviation (26.5%) (UK) 19 kHz pilot : 7.5 kHz deviation (10%)

AM RF signal generator AM dummy antenna (50 ) set Carrier frequency : 1000 kHz 30% amplitude modulation by 1 kHz signal output level : 33 dB (44.7 µV) antenna terminal

Procedure : FM stereo signal generator output channel L-CH R-CH R-CH L-CH Level meter connection L-CH L-CH R-CH R-CH Level meter reading (dB) A B Adjust RV4 on TU1 for minimum reading. C D Adjust RV4 on TU1 for minimum reading.

Procedure : 1. Set to the test mode. (See page 25.) 2. Push twice the TUNER button and set to AM. Display

SHUF1

L-CH stereo separation : A ­ B R-CH stereo separation : C ­ D The separations of both channels should be equal. Specification : Separation more than 30 dB Adjustment Location : See page 27.

L

R

3. Push the preset 3 button. Display

PRESET SHUF1

L

R

4. Adjust with the volume RV1 on TU1 so that the "AM" indication turns to "AM2" indication on the display window. But, in case of already indicated "AM2", turn the RV1 so that put out light "2" indication and adjustment. Display

PRESET SHUF1

L

R

Adjustment Location : See page 27.

­ 26 ­

Adjustment Location :

­ set upper view ­

TAPE SPEED ADJ

TU1

RV1 AM AUTO SCAN/STOP LEVEL ADJ RV2 FM AUTO SCAN/STOP LEVEL ADJ

RV4 FM STEREO SEPARATION ADJ

RV200 (R-CH)

RV100 (L-CH)

DOLBY LEVEL ADJ

­ set lower view ­

R-CH L-CH

TP (DOLBY) DOLBY LEVEL ADJ

­ 27 ­

CD SECTION
Note : 1. CD Block basically constructed to operate without adjustment. Therefore, check each item in order given. 2. Use YEDS-18 disc (3-702-101-01) unless otherwise indicated. 3. Use the oscilloscope with more than 10 M impedance. 4. Clean an objective lens by an applicator with neutral detergent when the signal level is low than specified value with the following checks. Focus Bias Adjustment Setting : This adjustment is performed with the set placed horizontally.
oscilloscope servo board TP (RF) TP (RF GND)

Focus Gain Adjustment (Coarse adjustment) This adjustment is not required unless the following parts are replaced: · Optical pick-up · RV4 Procedure : 1. Set RV4 to the standard position. (mechanical center) 2. Check whether operation noise (while noise type) caused by the 2-axis device (lens section of the optical pick-up) is abnormally loud. If the operation noise is too loud, turn RV4 slightly counterclockwise. · If the gain is too low : Focus does not function and no music is selected. · If the gain is too high : Noise caused by scratches and dust is heard and the operation becomes unstable. Adjustment Location : servo board

Procedure : 1. Connect an oscilloscope between TP (RF) and TP (RF GND) on the servo board. 2. Connect the power supply. 3. Push the RESET button (SW701) on the control board. 4. Insert the disc (YEDS-18) and playback. 5. Adjust RV1 so that the oscilloscope waveform is clear and check RF signal level is correct or not. Note : Clear RF signal waveform means that the sharp "" can be clearly distinguished at the center of the waveform.
RF signal waveform

Adjustment Location : servo board (component side)

FOCUS GAIN ADJ RV4 IC3 CN2

VOLT/DIV : 200 mV TIME/DIV : 500 nS

IC1 CN1 IC2
level : 1.0 ­ 1.5 Vp-p

TP (RF GND)

TP (RF)

· When observing the eye pattern, set the oscilloscope to AC range and raise the vertical sensitivity so that it may be easily seen. Adjustment Location : servo board

CN3

RV1 FOCUS BIAS ADJ

­ 28 ­

WX-C570 SECTION 6 DIAGRAMS

6-1. BLOCK DIAGRAM -- CD SECTION --

OPTICAL PICK-UP KSS-520A DIGITAL SIGNAL PROCESSOR IC1 DSP IC802 L OUT 12 R OUT 9 R-CH CD SYSTEM CONTROL IC401(1/2) DM1 17 MUTE 18 D IN LRC IN BCK IN CLKO XTI DIGITAL FILTER, D/A CONVERTER IC801

RF AMP, SERVO CONTROL IC2

1

MAIN SECTION

I-V AMP

35 36 39 38 3 1 2 4 DOUT 9 LRCO 11 BCKO 10 DI LRCK BCKI CLK

PD1 PD2 E F

PCMD LRCK BCK XTAI

21 20 22 34

SERVO 5V 20 XTO X401 16.9344MHz

5 4 6 19 1

RV1 FOCUS BIAS

37 FE BIAS

RV4 FOCUS GAIN MOD1 14 MOD2 15 DB/DS 16 38 MOD1 37 MOD2 36 DB/DS Q401 28 EMPH0 27 CD MUT D-SW 50 SW4 (DOWN) SW3 (LIMIT) SELFSW 63 SW1 (SELF)

RFO CLK XLT DATA XRST C. OUT SENS FOK

31 19 20 21 22 23 24 25

PD

1 FEO 2 FEI

14 59 57 56 50 55 54 1 3

RF CLKO XLTO DATO XRST CNIN SEIN FOK MDP

Signal Path : CD

34 PD

LD DRIVE Q1,2

33 LD

SLO 16 TAO 13 FEO 6

LD

FOCUS/TRACKING COIL DRIVE, MOTOR DRIVE IC3

GFS 27 SCOR 43 LSW 52

40 GFS 61 SCOR

TRACKING

16 CH2+

CH1 IN 19 MD8V SERVO 5V 5V REG Q416,417

15 CH2­

CH2 IN 22

8.5V REG Q414,415

BATT

FOCUS

18 CH1+

CH3 IN 24

17 CH1­

CH4 IN

3

13 CH3+ SQ SI CDON 22 SQ CKO CDMON 21 SENS SO LAT CD CKO PH1 51 DISC IN DET Q11,D12

M902 (SLED)

M

14 CH3­

M901 M (SPINDLE)

12 CH4+

11 COM

M903 M (LOADING)

SQSO SQCK SENS DATA XLAT CLOK

46 47 49 51 52 53

41 42 64 44 45 46

10 CH5+

PH2 47

DISC SIZE DET Q12,D11

29 48 62 49 53 54

CD RST FOK CNIN LD ON LM LOD LMEJ 56 CTL1

REW FWD CTL2 CTL1

7 6 5 4

PH3 55

LOADING COMPLETION Q13,D10

04

Q899

­ 29 ­

­ 30 ­

WX-C570

6-2. BLOCK DIAGRAM -- TAPE SECTION --

TAPE L-CH

2
MAIN SECTION CD SYSTEM CONTROL IC401 FL DRIVE IC701 1GA/2GA P1-P19 LED+B FL701 CN301 (BUS CONTROL IN) Q501 8 6 5 4 3 2 1 1GB 2GB FL DRIVE IC702 FILAMENT CONTROL Q715-718 1GB/2GB P20-P54 FLMT+B 7 BATT BATT FLCE1 6 19 LINK OFF 5 14 12 13 9 4 8 7

TAPE EQ/DOLBY NR IC304 SYSTEM CONTROL IC301(2/2)

HP901 PLAYBACK HEAD L 14 F/R 15 MTL 21 DOLON FLCE0 FL BLK FLSO FLCK0 CE BLK DI CL

32

FL

FWD/REV 19 MTL/NORMAL 18 NR ON 16 L OUT 24 20 TAPEMUTE BUS INTERFACE IC502 12 AMS 1 6 4 3 2 MUTE 17 AMS 14 AUTO MUSIC SENSOR AMS/PLAY 20 R-CH BATT CHECK 12 10 Q402 17 UNI SO 67 BUS ON 13 9 8 11 13 PLAY/AMS 47 43 44 42 BLK DI CL CE

FWD DOLBY NR

R

R-CH

EQ

L

34

RL

REV

R

R-CH

27

29

HIGH VOLT CHECK Q500 D732-735

ILL+B LED+B LSW701,708-713, 719,720,726-730 D727-731, 740 LSW702

RV100 S901 (TAPE OPERATION) EJECT

DOLBY LEVEL (L-CH)

FF(NOR)

REW(NOR) REV FWD 66 BU IN D519 (TAPE DET) 16 UNI SI 18 UNI CKI

45 44 47 48 POS0 POS1 POS2 POS3

TAPEIND CDIND COLOR DOSY 57 58 59 65

LED DRIVE Q403,404 Q713,714

BUS ON BUS SO BUS SI BUS CKO BUS CKI BU IN SYS RST 55 17 16 19 18 62 54 60 RST 69 X2 X402 5MHz BU5V 70 X1 RESET 60

PLAT+B

7 42 LM EJ 43 LM LOD SW701 (RESET) RAMBU 59 40 CM ON BUFFER 49 REEL BATT 41 TP ON REI 56 D509 58 AD ON REO 57 76 KEY IN0 SW702 ROTARY ENCODER 8.5V REG Q301-303 TA8.5V MAIN SECTION RESET IC300 D518 D520

M905 M LOADING/TAPE OPERATION MOTOR

BATT

POWER SWITCH Q407,418 ILL ON 20

LOADING MOTOR 4 DRIVE 2 IC402 9

3V REG Q409

FLMT+B

M904 CAPSTAN/REEL MOTOR CAPSTAN MOTOR DRIVE Q304,305

M

RESET 8 1 RAM BU VCC 3

BATT

10V REG Q410,411

LCD+B

REEL SENSOR

POWER SWITCH Q412,413

LED+B

BU5V LSW701, 702, 708-713 LSW719, 720, 726-730 LSW703, 714-716

KEY-ACK DETECT Q505

KEY ACK

3

SIG-L

2 NIL

MAIN SECTION

4

PON

BU5V

KEY-ACK DETECT Q506

I/F+B

77 KEY IN1 D510 KEY IN2 78 50 RC IN1 79 RC IN0 D-BASS SWITCH SW700

Signal Path : TAPE

J301

REMOTE IN

04

­ 31 ­

­ 32 ­

WX-C570

6-1. BLOCK DIAGRAM -- MAIN SECTION --

TUNER UNIT TU1 R-CH 36 FL 21 1 R-CH 7 Q802 Q801 R-CH LINE AMP IC101 RL 20 6 2 34 38 -1 -2 -3 -4 ELECTRONIC VOLUME IC302 CN803 L R L R BUS AUDIO IN R-CH 3 TAPE SECTION CL CE DI 37 R-CH 16 18 17 SYSTEM CONTROL IC301(1/2) D101 SIG-L 6 AF AMP 7 IC104 CD SECTION CD L-CH TUNER AMP IC103 1 CN307 ­2 R ­1 L

J1 (ANTENNA)

1 ANT AM 2 ANT FM

L-CH OUT 18 R-CH OUT 16

AMDET 12

2
TAPE L-CH 35

33

TONE/ DBB

LINE OUT FRONT

FM 8V

8 +B FM

1 3
TAPE SECTION

LINE OUT REAR

D1

9 +B TU

AM 8V S-METER Q1 1 VSM SD IN FM ST 3 5 PLL IC1 X1 7.2MHz X1 1 13 AM IF X0 20 15 AM OSC 16 FM OSC MUT 27 VT CONTROL Q3,4,99 18 PD 6 5 BUZZER DRIVE Q507 BZ300 (BUZZER) BATT 4 2 8 SI 9 SO PLL BEEP 46 10 CKO 11 CE 9 LO/DX 7 SEEK DO DI CLK CE MUTE CONTROL Q510

10 +B AM

S-METER 19

VOL CLK 25 VOL CE 26 DATA 24

SD 20 ST 22

MUTE DRIVE Q406

IFC AM 11 IFC FM 21 VCO 6

VT 5

POWER AMP IC901 START MUTE Q512,513 3 1 5

CN900 1 9 FL­ 7 2 RL+ FL+

LO/DX 4 SEEK 13

73 XT1 X302 32KHz 72 XT2 70 X1 69 X2 TU5V UK, E MODEL S502 (FREQUENCY SELECT) FM 200K AM 10K 31 OFF BU5V TEL MUTE 66 DIMMER 65 80 DSTSEL S501 POWER SELECT ON FM 50K AM 9K TU ON 36 FM ON 37 PWR ON 35 AM 8V POWER CONTROL Q8,9 BU5V AMPON 28 D904 POWER SUPPLY IC501 VCC 7 BATT

HIGH VOLT CHECK Q508

11 9 10 MUTE 2 STBY

10 RL­ 4 FR+ 12 R-CH BATT BU 5V 10 AM 8V 5 6 COM 8V BATT 16 BATT 2 MODE 2 3 MODE 1 4 STBY 3 RR+ 11 RR­ FR­

X301 5MHz

Signal Path : FM

AM POWER CONTROL Q502

BU +B AMP +B ANT +B COM 8V

5 6 8 9

AMP REM ANT REM

: AM

FM 8V

FM POWER CONTROL Q503

11 FM 8V TEL MUTE CONTROL Q514,599 DIMMER CONTROL Q511 13 14 TEL MUTE ILL 7 15

: TAPE

: CD
ACC IN 64 TEST 32 PON

ACC CHECK Q504

ACC TEST

04

4

TAPE SECTION

­ 33 ­

­ 34 ­

WX-C570

6-4. CIRCUIT BOARDS LOCATION

SENSOR board IN SW board LIMIT SW board LOAD SW board SERVO board

CONTROL board SUB board

CD board

tuner unit (TUX-006/2 (E)) REEL SENSOR board MAIN board

­ 35 ­

· Waveforms

(MODE:PLAY)

WX-C570

1
0V Approx. 620mVp-p

IC2

1

(FEO)

2
1.2Vp-p

IC2



(RFO)

3
0V Approx. 200mVp-p

IC2

$TM

(TEO)

4
2.6Vp-p 7.6sec

IC1

3

(MDP)

5
5.8Vp-p 22.7sec

IC1



(LRCK)

6
5.7Vp-p 474nsec

IC1

@TM

(BCK)

7
3.2Vp-p

16.89MHz

IC1



(XTAI)

Note: · 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. Note: The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified. · B+ : B+ Line. · : adjustment for repair. · Power voltage is dc 14.4V and fed with regulated dc power supply from ACC and BATT cords. · Voltage and waveforms are dc with respect to ground under no-signal conditions. no mark : 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. · Signal path. : CD

­ 48 ­

· IC Block Diagrams

IC1 CXD2507AQ (SERVO BOARD)
XLON SPOD SPOC SPOB SPOA VDD XLTO DATO CNIN CLKO SEIN CLOK XLAT

IC801 PCM1717E

64 63 62 61 60 59 58 57 56 55 54 53 52
XTI DGND VDD 1 2 3 INPUT INTERFACE 18 ML/MUTE MODE CONT ROL 17 MC/DM1 16 MD/DM0 15 RSTB 14 MODE NOISE SHAPER 5LEVE DAC LOWPASS FILTER 5LEVEL DAC LOWPASS FILTER CMOS AMP CLK CONTROL 20 XTO 19 CLKO

FOK MON MDP MDS LOCK TEST FILO FILI PCO VSS AVSS CLTV AVDD

1 2 3 4 5 6 7 8 9 10 11 12 13

SERVO AUTO SEQUENCER

5

14

CPU INTERFACE

SUB CODE PROCESSOR 4 DIGITAL CLV

DIGITAL PLL

EFM DEMODULATOR

51 50 49 48 47 46 45 44 43 42 41 40

DATA XRST SENS MUTE SQCK SQSO EXCK SBSO SCOR VSS WFCK EMPH

LRCIN 4 DIN BCKIN ZERO 5 6 7

DIGITAL FILTER

3 ASYMMETRY CORRECTOR 5 D/A INTERFACE DIGITAL OUT
CLOCK GENERATOR

D/C R

8

CMOS AMP

13 D/C L 12 VOUTL 11 VCC

39 DOUT 38 37 36 35 34 C4M FSTT XTSL XTAO XTAI

RF BIAS ASYI ASYO ASYE

14 15 16 17 18

VOUTR 9 AGND 10

16K RAM

ERROR CORRECTOR 3

6

WDCK 19

33 MNTO

20 21 22 23 24 25 26 27 28 29 30 31 32
LRCK PCMD BCLK GTOP XUGF XPCK VDD GFS RFCK C2PO XROF MNT3 MNT1

IC3 BA6796FP-T1
OP IN ­ OP IN + CH3-IN CH2-IN CH1-IN CH1 + CH1 ­ VREF CH3 CH2 CH2 + VCC CH2 ­
15 DRIVE BUFFER DRIVE BUFFER 14

28

27

26

25

24

23

22

21

20

CH1

19

18

17

16

LEVEL SHIFT

VCC LEVEL SHIFT

DRIVE BUFFER

DRIVE BUFFER

DRIVE BUFFER

LEVEL SHIFT

THERMAL SHUT DOWN

LEVEL SHIFT

LOGIC CTL1 CTL2 FWD REV

V/I

DRIVE BUFFER

DRIVE BUFFER

DRIVE BUFFER

DRIVE BUFFER

1

2

3

4

5

6

7

8

9

10

11

12

13

CTL1

CH5 ­

CH4 +

CH3 +

CH4-IN

OPOUT

­ 66 ­

CH3 ­

CTL2

REV

TRAY

FWD

GND

CH4

COM

IC2 CXA1782BQ (SERVO BOARD)
PHD 2 PHD 1 RF M RF O PHD RF I

CC1

CC2

36

35

34

33

32

31

30

29

28

27 26 25

APC

LEVEL S

FOK

MIRR RF IV AMP1 DFCT

IIL TTL

FOK

LD

CP

CB

24 23

SENS C.OUT

TTL RF IV AMP2 FE BIAS 37 TTL IIL DATA REGISTER INPUT SHIFT REGISTER ADDRESS DECODER
FE AMP

22 21 20

XRST DATA XLT CLK

IIL IIL OUTPUT DECODER 19

F

38 F IV AMP TOG1-3 BAL1-3 FZC COMP FS1-4 TG1-2 TM1-7 PS1-4

E

39

18

VCC

E IV AMP EI 40 TE AMP
BAL1 BAL 3 BAL2

HPF COMP VEE

LPF COMP

TRACKING PHASE COMPENSATION TG1 TM6

ISET

17

ISET

41

TED 42
TOG1 TOG2 TOG3

16 TM5 TM4 TZC COMP FCS PHASE COMPENSATION TM3 WINDOW COMP ATSC DFCT DFCT TM1 FS2 FS1 TM7 13 TM2 14 15

SL O SL M

LPFI 43 TEI 44

SL P

ATSC 45 TZC 46

TA O

TDFCT 47
TG2

VC

48

FS4

1
FEO

2
FEI

3
FDFCT

4
FGD

5
FLB

6
FE O

7
FE M

8
SRCH

9
TGU

10
TG2

11
FSET

F SET

12
TA M

­ 67 ­

IC1 BU2624FV (MAIN BOARD)

IC101-104, 201 µPC4558G2
A OUT 1 ­ + A IN­ 2 A IN+ 3 VEE 4 B + ­ 6 B IN­ 5 B IN+ A 8 VCC 7 B OUT

20 XOUT 19 VSS PHASE DET XIN 1 REFERENCE DIVIDER MAIN COUNT CE CK DA CD 2 4 5 I/O CTL SHIFT REGISTER LATCH 15 AMIN PRESCALER 18 PD 17 VDD 16 FMIN

IC300 M62008FP
GND INT NC
6 + ­ + ­ 3 8 INTERRUPT SIGNAL GENERATOR

6 IF COUNT CTL 14 P2

7

P0

7

P1

9

20BIT COUNT

13 IFIN

P3 10

12 SD 11 P4

RESET SIGNAL GENERATOR 1 2

RESET

VREF

VCC

IC402 LB1638M

GND 1

NC

NC
5 4

10 N. C.

IC304 CXA2510AQ
LINEOUT2 TAPEIN2 PBOUT2

IN1 2
MSSW TCH2

AUXIN2

PBEQ2

DIREF

GND

LOGIC

NC

9 OUT1 8 VS 7 OUT2

30 PBFB2 PBRIN2 PBREF2 PBFIN2 VCT PBGND PBFIN1 PBREF1 PBRIN1 PBFB1 31 32 33

29

28 120/70

27

26

25

24

23 NR

22

21

+ - + X1 F2 34 35 VCT 36 37 F1 38 39 40 1 PBEQ1 2 PBOUT1 - + X1 T1 + 120/70 TAPE/AUX TAPE EQ FWD/RVS VCC LPF + F3 T2 NR BIAS

OFF/B

20 MSMODE

IN2 4
19 DRSW MS MODE 18 TAPESW 17 INSW NR MODE 16 NRSW

GND 5

CONTROL

VCC 3

6 N. C.

DET

15 NC MS ON/ OFF 14 MSOUT 13 DGND 12 MSTC

IC502 MM1175XFF
BUS ON 1 OUT RESET 2 OUT BATT 3 RESET SWITCH BATT SWITCH 14 VCC 13 RESET IN BUS ON IN CLK IN BATT CHECK

OFF/B NR 11 G1FB 9 NC 10 G2FB

12 11 10

CLK 4 OUT VREF 5 DATA 6 IN/OUT GND 7

3 VCC

4 TAPEIN1

5 AUXIN1

6 MSLPF

7 LINEOUT1

8 TCH1

9 DATA IN 8 DATA OUT

­ 68 ­

IC302 LC75373ED
LTOUT LSIN LS1 LVRIN LCOM LS2 LS3 LT1 LT2 LT3 LSOUT 23

33

32 + ­

31 30

29

28 27 26

25 24

+ ­

­ +

­ + + ­ + ­

22 LFIN 21 LFOUT

1 RVRIN

2 RCOM

3 4 RT1 RT2

5 RT3

6 7 8 RTOUT RSIN RS1

9 10 RS2 RS3

11 RSOUT

IC901 HA13157
F.L 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 GND4 16 RR­ 17 VCC3 18 FR+ 19 GND5 20 FR­ 21 RIPPLE 22 F.R 23 STBY FL+ GND1 FL­ VCC RL+ GND2 RL­ MUTE1 R.L GND3 R.R VCC2 RR+ INPUT BUFFER 1 + _ AMP1

IC802 SM5852FS

LRCI 1 BCKI 2 DI 3

INPUT INTERFACE

DIGITAL SIGNAL PROCESSOR

16 15 14 13

DB/DS MOD2 MOD1 OPT

CLK 4 VSS 5 RSTN 6 TESTN 7 MUTEN 8

SYSTEM CLOCK

12 VDD

SEQUENTIAL CONTROL MUTE CONTROL

OUTPUT INTERFACE

11 LRCO 10 BCKO 9 DOUT

MODE CONTROL

IC501 BA3918

REGULATOR VCC VCC VCC VCC

VCC EXCESSIVE VOLTAGE PROTECTOR

VCC

1 N.C.

2 MODE 2

3 MODE 1

4 STB

5 VDD 5.6V

6 AMP

7 VCC

8 ANT

COM 8.7V

­ 69 ­

+ ­

+ ­

­ +

­ +

R1 40 R2 41 R3 42 R4 43 RSELO 44

­ +

­ +

VDD 39

­ + + ­

LSELO L4 L3 L2 L1

34 35 36 37 38

+ ­

­ +

20 LROUT

19 VREF DECODER LATCH SHIFT REGISTER CONTROL 18 17 16 15 CE DI CL VSS 14 RROUT

+ ­ + ­

13 RFOUT 12 RFIN

+ _ AMP2

INPUT BUFFER 2 INPUT BUFFER 3 + _ AMP3

+ _ AMP4

INPUT BUFFER 4

9

10 AM 8.7V

11 FM 8.7V

12 GND

6-13. IC PIN DESCRIPTIONS · IC301 µPD78058GC-F35-3B9 (SYSTEM CONTROL)
Pin No. 1 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 51 52 53 Pin Name VSM NIL SD-IN AVSS FM-ST AM-ST AVREF PLL-SI PLL-SO PLL-CKO PLL-CE AMS PLAY/AMS F/R MTL BUS-SI BUS-SO BUS-CKI BUS-CKO TAPE-MUTE DOLON EQ-CE EQ-CLK DATA VOL-CLK VOL-CE MUT AMP-ON AUX-MUT C/B PWR-SEL TEST VSS NIL POWER-ON TUN-ON FM-ON AM-ON NIL CM-ON TP-ON LM-EJ LM-LOD POS1, 0 BEEP POS2, 3 REL RC-IN1 SUB-CE SUB-DATA SUB-CLK I/O I I I ­ I/O I ­ I O O O I O O O I O I O O I/O O O O O O O O O I/O I I ­ I O O O O I O O O O I O I I I O O O Not used. (Connect to GND.) Station detector detection input GND for A/D conversion. Used in conjunction with stereo input/monaural output. (FM mode) AM stereo input Reference voltage power supply for D/A conversion. PLL serial data input PLL serial data output PLL serial clock output PLL serial chip enable output Music with/without detection input at AMS. TAPE AMS control output FWD/REV detection output METAL control output Serial data input (for SONY BUS) Serial data output (for SONY BUS) Serial clock input (for SONY BUS) Serial clock output (for SONY BUS) Tape mute control output DOLBY control input/output Equalizer control output (Not used.) Equalizer control output (Not used.) Serial data output Electronic volume serial clock output Electronic volume serial chip enable output System mute control output Power amplifier power control output Not used. DOLBY B/C select control input/output (Not used.) Power select initial setting Test mode setting input Microcomputer GND Not used. (Connect to GND.) System power control output Tuner power control output FM power control output AM power control output (Not used.) Not used. (Connect to GND.) Capstan motor control output Tape power control output Loading motor control output (Eject direction) Loading motor control output (Loading direction) Position signal detection input Buzzer control output Position signal detection input Reel table rotation detection input Rotary commander input Sub volume serial chip enable output (Not used.) Sub volume serial data output (Not used.) Sub volume serial clock output (Not used.) Pin Description FM/AM common signal meter A/D conversion input

­ 70 ­

Pin No. 54 55 56, 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 ­ 78 79 80

Pin Name SYS-RST BUS-ON RE1, 0 AD-ON RAMBU RESET SIRCS BU-IN NIL ACC-IN DIMMER TEL-MUTE KEY-ACK VDD X2 X1 IC XT2 XT1 AVDD AVREF KEY-IN0 - 2 RC-IN0 DSTSEL

I/O O O I O I ­ I I I I I I I ­ ­ ­ ­ ­ ­ ­ ­ I I I System reset control output

Pin Description BUS ON control output (for SONY BUS) Rotary encoder input Power control output for A/D conversion. RAM reset detection input Reset input Remote commander input Backup power detection input Not used. (Connect to GND.) Accessory power detection input DIMMER control input External mute detection input Key input acknowledge Microcomputer power supply Main oscillator output (5 MHz) Main oscillator input (5 MHz) Not used. (Connect to GND.) Sub oscillator output (32 kHz) Sub oscillator input (32 kHz) Power supply for A/D conversion. Reference voltage power supply for A/D conversion. Key input Rotary commander input Destination initial setting (A/D conversion input)

­ 71 ­

· IC401 µPD78054GC-294-3B9 (CD SYSTEM CONTROL)
Pin No. 1 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 51 52 53 54 Pin Name LEVEL-L LEVEL-R NIL AVSS FL CE0, 1 AVREF SRDT NCO SCLK FL RST FL SO FL CKO FL BLK NIL UNISI UNISO UNICKI LINKOFF ILLON CDMON CD-ON SP-A SP-B SP-C SP-SEL CDMUT EMPHON CDRST XMODE SW1 NIL VSS TBTGSEL NIL DB/DS MOD2, 1 DB RST GFS SQ SI SQ CKO NIL CD SO CD LAT CD CKO PH2 F OK LDON DSW PH1 LSW LMLOD LMEJ I/O O O I ­ O ­ I O O O O O O I I O I O O O O O O O O O O O I I I ­ I I O O O I I O I O O O I I O I I I O O LEVEL L-ch control output LEVEL R-ch control output Not used. (Connect to GND.) GND for A/D conversion. Chip select output for display driver. Reference voltage power supply for D/A conversion. Not used. Not used. Not used. Display driver reset output Serial data output for display driver. Serial clock output for display driver. Blank control output for display driver. Not used. (Connect to GND.) Serial data input (for SONY BUS) Serial data output (for SONY BUS) Serial clock input (for SONY BUS) Link off output Illumination power control output CD mechanism power control output CD power control output Not used. Not used. Not used. Not used. CD mute control output Emphasis control output CD signal process IC reset output Not used. Not used. Not used. (Connect to GND.) Microcomputer GND CD traverse/tracking gain automatic adjustment select input Not used. (Connect to GND.) D-BASS (Digital Bass Boost) IC control output D-BASS (Digital Bass Boost) IC control output D-BASS (Digital Bass Boost) IC reset output GFS signal detection input SUB Q data input SUB Q clock output Not used. (Connect to GND.) CD signal process serial data output CD signal process latch output CD signal process serial clock output 8 cm/12 cm disc detection input Focus signal detection input Laser ON/OFF control output DOWN switch detection input Disc insert detection input Sled limit switch detection input Loading motor control output (Loading direction) Loading motor control output (Eject direction) Pin Description

­ 72 ­

Pin No. 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

Pin Name PH3 CTL1 TAPEIND CDIND BASIND RST SCOR CNIN SELFSW SENS DBIND BUIN BUSON VDD X2 X1 IC XT2 XT1 AVDD AVREF NIL SPIN TSTIN0 NIL

I/O I O O O O ­ I I I I O I I ­ ­ ­ ­ ­ ­ ­ ­ I I I I Disc detection sensor input Driver IC control output 1 TAPE IN LED drive output CD IN LED drive output D-BASS LED drive output Reset input SCOR signal detection input Track jump number count input Disc self store detection input SENS signal detection input DIGITAL LED drive output Backup power detection input BUS ON control input Microcomputer power supply Main oscillator output (5 MHz) Main oscillator input (5 MHz) Not used. (Connect to GND.) Not used. Not used. (Connect to GND.)

Pin Description

Power supply for A/D conversion. Reference voltage power supply for A/D conversion. Not used. (Connect to GND.) Not used. (Connect to GND.) Load/Eject inhibit setting input Not used. (Connect to GND.)

­ 73 ­

SECTION 7 EXPLODED VIEWS
NOTE:
· The mechanical parts with no reference number in the exploded views are not supplied. · Items marked "*" are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items. · -XX and -X mean standardized parts, so they may have some difference from the original one. · Color Indication of Appearance Parts Example : KNOB, BALANCE (WHITE) ... (RED) N Parts Color Cabinet's Color N · Accessories and packing materials and hardware (# mark) list are given in the last of this parts list. The components identified by mark ! or dotted line with mark. ! are critical for safety. Replace only with part number specified.

7-1. COVER SECTION

4 1 2

4 4
#2 #2 #2 #2

#10

4

#2 #2

3

Ref. No. * 1 2

Part No.

Description

Remark

Ref. No. * 3 4

Part No.

Description

Remark

3-012-507-01 COVER 1-776-207-11 CORD (WITH CONNECTOR) (POWER)

3-012-508-22 HEAT SINK 3-919-171-01 SCREW (2.6X6) (C TIGHT)

­ 74 ­

7-2. FRONT PANEL SECTION

#3

59
FL701

58 61 60

#3

65 56 55 54 66 67 53 72 51 52 62 64 63

69 68

57

71

70

Ref. No. 51 52 53 54 55 56 57 58 * 59 60 61 62

Part No. 3-012-482-11 3-012-497-01 3-736-833-11 3-012-487-11 3-012-486-11 3-012-485-11 3-013-018-01 3-012-477-01 A-3313-246-A 3-015-164-01

Description PLATE, TRANSPARENT SHEET, INDICATION EMBLEM (NO.3), SONY BUTTON (TUNE) BUTTON (TAPE) BUTTON (CD) KNOB (VOL) BUTTON (SENS) CONTROL BOARD, COMPLETE SHEET (FL), INSULATING

Remark

Ref. No. 63 64 65 66 67 68 69 70 71 72 FL701

Part No. 3-012-505-01 3-012-484-01 3-012-489-01 3-012-503-01 3-012-522-01 3-012-521-11 X-3374-299-1 3-012-490-11 2-127-723-01 3-017-610-02

Description KNOB (D-BASS) BUTTON (CD EJECT) BUTTON (6 KEY) PLATE, LIGHT INTERCEPTION BUTTON (SOUND) BUTTON (OFF) FRONT ASSY BUTTON (AMS) SPRING (KNOB) SHEET, ADHESIVE

Remark

3-014-207-01 SPRING (CASSETTE LID) 3-012-483-01 DOOR, CASSETTE

1-517-658-11 INDICATOR TUBE, FLUORESCENT

­ 75 ­

7-3. CHASSIS SECTION

MG-52A-135

#1

106 109
MG-338X-121

105
#1

A

F901

104

103
TU1

110

108 104

111 102 107 112

A

#1

#1

101

Ref. No. * * * * 101 102 103 103 104

Part No. X-3373-616-1 3-012-514-01 A-3313-239-A A-3313-240-A 3-376-464-11

Description CHASSIS ASSY SHEET, INSULATING MAIN BOARD, COMPLETE (US) MAIN BOARD, COMPLETE (UK,E) SCREW (+PTT 2.6X6), GROUND POINT

Remark

Ref. No. * 108 * 109 110 111 * 112 F901 TU1

Part No. 3-012-511-01 3-012-509-01 3-322-044-01 9-911-841-99 3-320-882-01

Description BRACKET (2F) BRACKET (1F) SPACER, RUBBER CUSHION, CASSETTE LID SHEET, DIRECTION

Remark

105 * 106 * 107

2-389-320-01 RUBBER (A) 3-012-512-01 BRACKET (CD) A-3313-245-A CD BOARD, COMPLETE

1-532-877-11 FUSE (BLADE TYPE) (AUTO FUSE) 10A A-3282-029-A TUNER UNIT (TUX-006/2(E))

­ 76 ­

7-4. CD MECHANISM SECTION (1) (MG-338X-121)

162

#7

163

#7

161

160 168
not supplied

158 158 159

155 156

157

164
B

154
B

167 151 152 166

M903

153

#5 #6 #6 #7

165

Ref. No. 151 152 153 154 155 156 * 157 158 * 159 160

Part No. 3-935-846-01 3-937-562-01 3-909-607-01 3-935-849-01 3-321-813-01 A-3301-204-A 1-660-798-11 3-338-737-01 1-659-837-11 3-935-843-01

Description ARM (ROLLER) SPRING (RA-C), COMPRESSION SCREW LEVER (IN SW) WASHER, COTTER POLYETHYLENE ROLLER ASSY IN SW BOARD SCREW (2X3), + PS LOAD SW BOARD LEVER (RELEASE T)

Remark

Ref. No. * * * * 161 162 163 164 165

Part No. 3-906-924-01 1-660-797-11 3-935-829-06 3-939-139-01 3-007-530-01 A-3309-678-A 3-937-561-01 3-016-412-01 A-3291-676-A

Description SPRING, TENSION SENSOR BOARD CHASSIS (T) SPACER BRACKET (MOTOR)

Remark

* 166 167 * 168 M903

SERVO BOARD, COMPLETE SPRING (RA-E), TENSION SPACER (G) MOTOR SUB ASSY, LOADING (LOADING)

­ 77 ­

7-5. CD MECHANISM SECTION (2) (MG-338X-121) 213 214 212

211
#5

210

215

209 208 206
c

209

207

205 204
not supplied

216

217

c

203 202 201 201

Ref. No. 201 202 203 204 205 206 207 208 209

Part No. 3-931-897-41 3-931-897-31 A-3277-565-A 3-007-537-01 3-931-882-02 3-935-844-01 3-931-883-01 3-931-914-01 3-931-898-11

Description DAMPER (T) DAMPER (T) CHASSIS (M) ASSY WHEEL (U), WORM GEAR (MDL) RING, LOADING SPRING (TR), TENSION SPRING (ANGLE), TENSION SPRING (FL), COMPRESSION

Remark

Ref. No. 210 * 211 212 213 214 215 216 217

Part No. 3-931-894-01 3-913-404-11 X-3372-203-1 3-936-472-01 3-906-928-01

Description BRACKET (CP) RETAINER (DISC) ARM ASSY, CHUCKING SPRING (LEFT), TORSION SPRING (RIGHT), TORSION

Remark

3-931-895-11 SPRING (CH), TENSION 3-935-828-01 LEVER (D) 3-931-881-01 LEVER (LOCK)

­ 78 ­

7-6. CD MECHANISM SECTION (3) (MG-338X-121)

257
#9

M901

258
#5

256 259 255

M902

261

#8

260 251 254
#7

262 263

253

252
#7
The components identified by mark ! or dotted line with mark. ! are critical for safety. Replace only with part number specified.

Ref. No. ! 251 252 253 254 * 255 256 257 258

Part No. 8-848-402-02 3-931-834-01 1-659-881-11 3-909-607-01 1-659-834-11

Description PICK-UP, OPTICAL KSS-520A/J2NP SPRING (FEED), PLATE PICK-UP FLEXIBLE BOARD SCREW SUB BOARD

Remark

Ref. No. * 259 260 261 262 263 M901 M902

Part No. 1-659-835-12 3-338-737-01 X-3371-504-1 3-931-832-01 A-3291-669-A

Description LIMIT SW BOARD SCREW (2X3), + PS BASE (DRIVING) ASSY GEAR (SL MIDWAY) SHAFT (FEED) ASSY

Remark

1-659-880-11 MOTOR FLEXIBLE BOARD X-3372-205-2 CHASSIS (OP) (O/S) ASSY 3-931-829-01 SPRING (SL), PLATE

X-3371-664-2 MOTOR ASSY (SPINDLE) A-3291-674-A MOTOR ASSY, SLED

­ 79 ­

7-7. TAPE MECHANISM SECTION (1) (MG-52A-135)

306

307

305

308

D

309 304 311
#4

310
M904

312 313
D

303

302

#5

301

Ref. No. 301 * 302 303 304 305 * 306 307

Part No. 3-017-302-01 3-928-673-01 3-928-674-01 3-933-341-01 3-928-671-01

Description BELT (25) LEVER (LDG-A) LEVER (LDG-B) SPRING (LEVER LDG), TENSION HOUSING

Remark

Ref. No. * 308 309 310 311 312 313 M904

Part No. 3-012-502-01 3-933-346-01 3-933-344-01 3-341-753-11 3-933-335-01

Description GUIDE CATCHER GUIDE (C) WASHER, POLYETHYLENE GEAR (LDG-FT)

Remark

3-933-347-01 ARM (SUCTION) 3-933-340-01 HANGER

3-928-667-01 GEAR (LDG-A) A-3291-665-A MOTOR ASSY, MAIN (CAPSTAN/REEL)

­ 80 ­

7-8. TAPE MECHANISM SECTION (2) (MG-52A-135)

359

HP901

360 361
S901

#5

362

363 358 357 368 356 357 356 354 353 352
M905
E

364 365 367 367 369 366

364

353 355 370

378
E

#5

377 371

351
#6

376 375 374

372 373

Ref. No. 351 352 353 354 355 356 357 358 359 360 361 * 362 363 364 365 366

Part No. X-3371-710-6 3-008-879-02 3-010-630-01 3-933-333-01 3-008-880-02 3-008-878-01 3-011-012-01 1-660-169-21 3-014-798-01 3-933-338-01 3-928-670-01 X-3371-712-1 3-008-876-01 3-341-752-11 3-928-669-01

Description CHASSIS (S) ASSY SPRING (B-T-R), CONE COIL WASHER (TEFLON) GEAR (LDG-E) SPRING (B-T-F), CONE COIL GEAR, REEL WASHER REEL SENSOR BOARD SCREW (HEAD), SPECIAL SCREW (HP), STEP SPRING (PINCH PRESS) PLATE SUB ASSY, HEAD LEVER (MODE) WASHER, POLYETHYLENE LEVER (PINCH SELECTION)

Remark

Ref. No. 367 368 369 * 370 371 372 373 374 375 376 377 378 HP901 M905 S901

Part No. X-3371-713-2 X-3371-706-2 3-933-336-01 X-3371-701-1 X-3371-707-1 3-701-437-21 3-936-853-01 A-3291-667-A 3-321-813-01 3-933-343-01 3-933-383-01 X-3371-703-1 1-500-157-21 A-3291-664-A 1-692-885-11

Description LEVER (PINCH) ASSY ARM (HANGER) ASSY SPRING (ARM HANGER), TENSION CHASSIS (M) SUB ASSY (A) CLUTCH (PLAY) ASSY WASHER FLYWHEEL (F) CLUTCH (FR) ASSY WASHER, COTTER POLYETHYLENE GEAR (REVERSE)

Remark

SEAL (32), REFLECTION LEVER (GEAR) ASSY HEAD, MAGNETIC (PLAYBACK) MOTOR ASSY, SUB (LOADING/TAPE OPERATION) SWITCH, ROTARY SLIDE (TAPE OPERATION)

3-364-151-01 WASHER

­ 81 ­

CD
NOTE: · Due to standardization, replacements in the parts list may be different from the parts specified in the diagrams or the components used on the set. · -XX and -X mean standardized parts, so they may have some difference from the original one. · RESISTORS All resistors are in ohms. METAL:Metal-film resistor. METAL OXIDE: Metal oxide-film resistor. F:nonflammable

SECTION 8 ELECTRICAL PARTS LIST
· Items marked "*" are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items. · SEMICONDUCTORS In each case, u : µ, for example: uA.. : µA.. uPA.. : µPA.. uPB.. : µPB.. uPC.. : µPC.. uPD.. : µPD.. · CAPACITORS uF : µF · COILS uH : µH The components identified by mark ! or dotted line with mark. ! are critical for safety. Replace only with part number specified. When indicating parts by reference number, please include the board.

Ref. No. *

Part No.

Description

Remark

Ref. No. C805 C851 C852 C853 C854 C855 C899

Part No. 1-104-944-11 1-126-157-11 1-126-157-11 1-163-012-00 1-126-301-11

Description ELECT ELECT ELECT CERAMIC CHIP ELECT 3.3uF 10uF 10uF 0.0018uF 1uF 3.3uF 4.7uF 20% 20% 20% 10% 20% 20%

Remark 50V 16V 16V 50V 50V 50V 16V

A-3313-245-A CD BOARD, COMPLETE ******************* 3-012-511-01 BRACKET (2F) < CAPACITOR > C402 C403 C404 C405 C406 C407 C408 C409 C410 C411 C412 C414 C416 C417 C418 C419 C420 C421 C422 C423 C426 C428 C429 C430 C431 C432 C433 C434 C435 C436 C437 C450 C451 C452 C453 C801 C802 C803 C804 1-163-237-11 1-163-235-11 1-163-038-00 1-126-157-11 1-163-038-00 1-104-952-11 1-164-004-11 1-164-004-11 1-126-157-11 1-163-235-11 1-163-038-00 1-163-243-11 1-164-232-11 1-126-157-11 1-163-038-00 1-124-584-00 1-164-506-11 1-164-232-11 1-164-505-11 1-124-234-00 1-124-234-00 1-164-004-11 1-126-157-11 1-126-157-11 1-163-038-00 1-126-163-11 1-163-038-00 1-124-584-00 1-163-038-00 1-163-038-00 1-124-584-00 1-163-009-11 1-163-251-11 1-163-077-00 1-163-009-11 1-126-157-11 1-126-157-11 1-163-012-00 1-126-301-11 CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT ELECT CERAMIC CHIP ELECT ELECT CERAMIC CHIP ELECT CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT ELECT CERAMIC CHIP ELECT 27PF 22PF 0.1uF 10uF 0.1uF 22uF 0.1uF 0.1uF 10uF 22PF 0.1uF 47PF 0.01uF 10uF 0.1uF 100uF 4.7uF 0.01uF 2.2uF 22uF 22uF 0.1uF 10uF 10uF 0.1uF 4.7uF 0.1uF 100uF 0.1uF 0.1uF 100uF 0.001uF 100PF 0.1uF 0.001uF 10uF 10uF 0.0018uF 1uF 5% 5% 20% 50V 50V 25V 16V 25V 16V 25V 25V 16V 50V 25V 50V 50V 16V 25V 10V 16V 50V 16V 16V 16V 25V 16V 16V 25V 50V 25V 10V 25V 25V 10V 50V 50V 25V 50V 16V 16V 50V 50V

*

1-104-944-11 ELECT 1-164-506-11 CERAMIC CHIP < CONNECTOR >

20% 10% 10% 20% 5%

CN401 CN402 * CN403 * CN404 * CN802

1-764-617-12 1-770-409-11 1-506-999-11 1-564-728-11 1-564-724-11

PIN, CONNECTOR (PC BOARD) 30P CONNECTOR, BOARD TO BOARD 16P PIN, CONNECTOR (PC BOARD) 3P PIN, CONNECTOR (SMALL TYPE) 12P PIN, CONNECTOR (SMALL TYPE) 8P < JACK >

CN803

1-774-699-12 JACK, PIN 4P (LINE OUT FRONT/REAR) < DIODE >

5% 20%

20%

D401 D403 D405 D406 D407 D408 D409 D410 D801 D851

8-719-404-49 8-719-404-49 8-719-404-49 8-719-421-18 8-719-423-10 8-719-422-94 8-719-422-49 8-719-200-82 8-719-421-36 8-719-421-36

DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE < IC >

MA111 MA111 MA111 MA8033-L-TX MA8100-M-TX MA8091-L MA8056-L 11ES2 MA8036-L MA8036-L

20% 20% 10% 20% 20%

20% 20%

IC401 IC801 IC802

8-759-466-18 IC uPD78054GC-294-3B9 8-759-464-81 IC PCM1717E-ST2 8-759-473-70 IC SM5852FS-E2 < JUMPER RESISTOR >

20% 10% 5% 10% 10% 20% 20% 10% 20%

JC402 JC403 JC404 JC406 JC407 JC408 JC410 JC411 JC412

1-216-295-00 1-216-295-00 1-216-295-00 1-216-295-00 1-216-295-00 1-216-295-00 1-216-295-00 1-216-295-00 1-216-295-00

CONDUCTOR, CHIP CONDUCTOR, CHIP CONDUCTOR, CHIP CONDUCTOR, CHIP CONDUCTOR, CHIP CONDUCTOR, CHIP CONDUCTOR, CHIP CONDUCTOR, CHIP CONDUCTOR, CHIP

(2012) (2012) (2012) (2012) (2012) (2012) (2012) (2012) (2012)

­ 82 ­

CD
Ref. No. JC451 JC453 JC454 JC455 JC456 Part No. 1-216-296-00 1-216-296-00 1-216-296-00 1-216-296-00 1-216-296-00 Description CONDUCTOR, CHIP CONDUCTOR, CHIP CONDUCTOR, CHIP CONDUCTOR, CHIP CONDUCTOR, CHIP < COIL > L401 L402 L403 1-410-513-11 INDUCTOR 1-410-513-11 INDUCTOR 1-410-513-11 INDUCTOR < TRANSISTOR > Q401 Q402 Q403 Q404 Q406 Q407 Q409 Q410 Q411 Q412 Q413 Q414 Q415 Q416 Q417 Q418 Q801 Q802 Q851 Q852 Q899 1-801-806-11 8-729-230-49 8-729-900-53 8-729-900-53 8-729-424-12 8-729-106-60 8-729-019-00 8-729-019-00 8-729-020-67 8-729-106-60 8-729-421-22 8-729-019-00 8-729-020-67 8-729-019-00 8-729-020-67 8-729-230-49 8-729-920-21 8-729-920-21 8-729-920-21 8-729-920-21 TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR DTC144EKA-T146 2SC2712-YG DTC114EK DTC114EK UN2112 2SB1115A 2SD2394-G 2SD2394-G XN1A312-TX 2SB1115A UN2211 2SD2394-G XN1A312-TX 2SD2394-G XN1A312-TX 2SC2712-YG DTC314TKH04 DTC314TKH04 DTC314TKH04 DTC314TKH04 22uH 22uH 22uH (3216) (3216) (3216) (3216) (3216) Remark Ref. No. R424 R425 R426 R427 R428 R429 R430 R431 R432 R433 R434 R435 R437 R438 R439 R440 R448 R450 R451 R452 R453 R454 R455 R456 R457 R458 R801 R802 R803 R804 R805 R851 R852 R853 R854 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/4W 1/4W 1/4W 1/4W 1/4W 1/4W 1/4W 1/4W 1/4W 1/10W 1/10W R855 Part No. 1-216-238-00 1-216-105-00 1-216-089-00 1-216-097-00 1-216-105-00 1-247-807-11 1-247-807-11 1-247-807-11 1-216-089-00 1-216-105-00 1-216-174-00 1-216-089-00 1-216-017-00 1-216-206-00 1-216-049-11 1-216-049-11 1-249-417-11 1-216-190-00 1-216-079-00 1-216-079-00 1-216-206-00 1-216-188-00 1-216-182-00 1-216-190-00 1-249-437-11 1-216-001-00 1-247-815-11 1-247-815-11 1-216-081-00 1-216-081-00 1-216-049-11 1-216-033-00 1-216-033-00 1-216-081-00 1-216-081-00 Description METAL GLAZE METAL GLAZE METAL GLAZE METAL GLAZE METAL GLAZE CARBON CARBON CARBON METAL GLAZE METAL GLAZE METAL GLAZE METAL GLAZE METAL GLAZE METAL GLAZE METAL GLAZE METAL GLAZE CARBON METAL GLAZE METAL CHIP METAL CHIP METAL GLAZE METAL GLAZE METAL GLAZE METAL GLAZE CARBON METAL CHIP CARBON CARBON METAL CHIP METAL CHIP METAL GLAZE METAL CHIP METAL CHIP METAL CHIP METAL CHIP 47K 220K 47K 100K 220K 100 100 100 47K 220K 100 47K 47 2.2K 1K 1K 1K 470 18K 18K 2.2K 390 220 470 47K 10 220 220 22K 22K 1K 220 220 22K 22K 1K

CONTROL
Remark 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 1/8W 1/10W 1/10W 1/10W 1/10W 1/4W 1/4W 1/4W 1/10W 1/10W 1/8W 1/10W 1/10W 1/8W 1/10W 1/10W 1/4W 1/8W 1/10W 1/10W 1/8W 1/8W 1/8W 1/8W 1/4W 1/10W 1/4W 1/4W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W

1-801-806-11 TRANSISTOR DTC144EKA-T146 < RESISTOR >

R401 R405 R406 R407 R408 R409 R410 R413 R414 R415 R416 R417 R418 R419 R420 R421 R422 R423

1-216-037-00 1-216-097-00 1-216-037-00 1-216-025-00 1-216-025-00 1-216-025-00 1-216-037-00 1-247-807-11 1-247-807-11 1-247-807-11 1-247-807-11 1-247-807-11 1-247-807-11 1-247-807-11 1-247-807-11

METAL CHIP METAL GLAZE METAL CHIP METAL GLAZE METAL GLAZE METAL GLAZE METAL CHIP CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON

330 100K 330 100 100 100 330 100 100 100 100 100 100 100 100 100 47K 100K

5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5%

1-216-049-11 METAL GLAZE < VIBRATOR >

X401 1-579-280-31 VIBRATOR, CRYSTAL (16.9344MHz) X402 1-760-489-11 VIBRATOR, CERAMIC (5MHz) ************************************************************ * A-3313-246-A CONTROL BOARD, COMPLETE ************************* < CAPACITOR > C701 C702 C703 1-163-037-11 CERAMIC CHIP 1-163-110-00 CERAMIC CHIP 1-163-110-00 CERAMIC CHIP < CONNECTOR > 0.022uF 51PF 51PF 10% 5% 5% 25V 50V 50V

1-247-807-11 CARBON 1-216-089-00 METAL GLAZE 1-216-097-00 METAL GLAZE

CN701 CN702

1-774-276-21 SOCKET, CONNECTOR 16P 1-770-983-11 SOCKET, CONNECTOR 8P

­ 83 ­

CONTROL
Ref. No. Part No. Description < DIODE > D701 D727 D728 D729 D730 D731 D732 D733 D734 D735 D740 8-719-977-03 8-719-975-06 8-719-975-06 8-719-975-06 8-719-975-06 8-719-975-06 8-719-059-80 8-719-059-80 8-719-059-80 8-719-059-80 DIODE DTZ5.6B LED CL-70G-CD (CD WINDOW) LED CL-70G-CD (TAPE WINDOW) LED CL-70G-CD (CD/MD) LED CL-70G-CD (TUNER) LED LED LED LED LED CL-70G-CD (TAPE *) CL-170TY-CD-T (CD IN) CL-170TY-CD-T (TAPE IN) CL-170TY-CD-T (D-BASS) CL-170TY-CD-T (DIGITAL) R701 R702 R703 R705 R706 R707 R708 R712 R713 R730 R731 R732 R733 R734 R735 R736 R737 R738 R739 R740 R741 R742 R743 R744 R745 R746 R747 R748 R752 R753 R754 R755 R756 R757 R758 R759 R760 R772 R774 R776 R778 1-216-041-00 1-216-075-00 1-216-075-00 1-208-518-61 1-216-671-11 1-208-449-61 1-208-441-61 1-216-097-00 1-216-097-00 1-216-019-00 1-216-031-00 1-216-192-00 1-216-192-00 1-216-192-00 1-216-192-00 1-216-192-00 1-216-192-00 1-216-192-00 1-216-192-00 1-216-647-11 1-216-647-11 1-216-647-11 1-208-437-61 1-208-441-61 1-208-441-61 1-216-659-11 1-208-449-61 1-208-453-61 1-216-647-11 1-216-647-11 1-216-647-11 1-208-437-61 1-208-441-61 1-208-441-61 1-216-659-11 1-208-449-61 1-208-453-61 1-216-031-00 1-216-019-00 1-216-019-00 Remark Ref. No. Part No. Description < RESISTOR > METAL CHIP METAL CHIP METAL CHIP METAL GLAZE METAL CHIP METAL GLAZE METAL GLAZE METAL GLAZE METAL GLAZE METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL GLAZE METAL GLAZE METAL GLAZE METAL CHIP METAL GLAZE METAL GLAZE METAL CHIP METAL CHIP METAL CHIP METAL GLAZE METAL GLAZE METAL GLAZE METAL CHIP METAL GLAZE METAL GLAZE METAL CHIP METAL CHIP METAL CHIP 470 12K 12K 22K 6.8K 3.3K 1.5K 100K 100K 56 180 560 560 560 560 560 560 560 560 680 680 680 1K 1.5K 1.5K 2.2K 3.3K 4.7K 680 680 680 1K 1.5K 1.5K 2.2K 3.3K 4.7K 180 56 56 180 5% 5% 5% 2% 0.5% 2% 2% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 0.5% 0.5% 0.5% 2% 2% 2% 0.5% 2% 2% 0.5% 0.5% 0.5% 2% 2% 2% 0.5% 2% 2% 5% 5% 5% 5% 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/8W 1/8W 1/8W 1/8W 1/8W 1/8W 1/8W 1/8W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W Remark

8-719-975-06 LED CL-70G-CD (6 (CD)) < FLUORESCENT INDICATOR >

FL701

1-517-658-11 INDICATOR TUBE, FLUORESCENT < IC >

IC701 IC702

8-759-456-78 IC LC7573NM-8710-TLM 8-759-456-79 IC LC7574NE-8711 < JUMPER RESISTOR >

JR701

1-216-295-00 CONDUCTOR, CHIP < SWITCH >

(2012)

LSW701 LSW702 LSW708 LSW709 LSW710 LSW711 LSW712 LSW713 LSW719

1-762-618-11 1-762-618-11 1-762-618-11 1-762-618-11 1-762-618-11 1-762-618-11 1-762-618-11 1-762-618-11 1-762-618-11

SWITCH, KEY BOARD (WITH LED) (OFF) SWITCH, KEY BOARD (WITH LED) (6 (TAPE)) SWITCH, KEY BOARD (WITH LED) (6/BL.SKIP) SWITCH, KEY BOARD (WITH LED) (5/ATA) SWITCH, KEY BOARD (WITH LED) (4/METAL)

SWITCH, KEY BOARD (WITH LED) (3/SHUF/a) SWITCH, KEY BOARD (WITH LED) (2/REPEAT) SWITCH, KEY BOARD (WITH LED) (1/INTRO) SWITCH, KEY BOARD (WITH LED) (+ ) + (SEEK/AMS)) LSW720 1-762-618-11 SWITCH, KEY BOARD (WITH LED) (- 0 = (SEEK/AMS)) LSW726 1-762-618-11 SWITCH, KEY BOARD (WITH LED) (SOUND) LSW727 1-762-618-11 SWITCH, KEY BOARD (WITH LED) (DSPL) LSW728 1-762-618-11 SWITCH, KEY BOARD (WITH LED) (+ (PRESET/DISC)) LSW729 1-762-618-11 SWITCH, KEY BOARD (WITH LED) ((PRESET/DISC)) LSW730 1-762-618-11 SWITCH, KEY BOARD (WITH LED) (SENS/BTM) < TRANSISTOR > Q713 Q714 Q715 Q716 Q717 Q718 8-729-904-66 8-729-904-66 8-729-421-22 8-729-421-22 8-729-424-08 TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR DTD113EK DTD113EK UN2211 UN2211 UN2111

1-216-031-00 METAL CHIP < SWITCH >

SW700 SW701 SW702 SW703 SW714

1-762-937-11 1-771-027-11 1-475-216-11 1-771-027-11 1-771-027-11

SWITCH, ROTARY (D-BASS) SWITCH, KEYBOARD (WITH LED) (RESET) ENCODER, ROTARY SWITCH, KEYBOARD (WITH LED) (TUNER) SWITCH, KEYBOARD (WITH LED) (6 (CD))

8-729-424-08 TRANSISTOR UN2111

SW715 1-771-027-11 SWITCH, KEYBOARD (WITH LED) (CD/MD) SW716 1-771-027-11 SWITCH, KEYBOARD (WITH LED) (TAPE *) ************************************************************

­ 84 ­

IN SW
Ref. No. * Part No. Description Remark Ref. No. C53 C100 C101 C102 C103 C104 C105 C106 C107 C108 1-660-798-11 IN SW BOARD ************ < SWITCH > SW1 1-572-688-11 SWITCH, PUSH (1 KEY) (SELF) ************************************************************ * 1-659-835-12 LIMIT SW BOARD *************** < SWITCH > SW3 1-572-688-11 SWITCH, PUSH (1 KEY) (LIMIT) ************************************************************ * 1-659-837-11 LOAD SW BOARD *************** < SWITCH > SW4 1-572-288-11 SWITCH, PUSH (DOWN) ************************************************************ * * A-3313-239-A MAIN BOARD, COMPLETE (US) A-3313-240-A MAIN BOARD, COMPLETE (UK,E) ********************* 3-012-509-01 BRACKET (1F) 3-322-044-01 SPACER, RUBBER 9-911-841-99 CUSHION, CASSETTE LID < BUZZER > BZ300 1-504-920-11 BUZZER < CAPACITOR > C2 C4 C6 C8 C10 C11 C12 C13 C14 C16 C17 C18 C19 C20 C21 C22 C27 C49 C50 C51 C52 1-124-584-00 1-124-584-00 1-124-584-00 1-164-232-11 1-164-232-11 1-163-251-11 1-163-251-11 1-163-251-11 1-163-251-11 1-163-009-11 1-163-234-11 1-163-243-11 1-136-177-00 1-104-683-11 1-164-489-11 1-124-584-00 1-164-232-11 1-164-232-11 1-126-157-11 1-163-037-11 ELECT ELECT ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP FILM MYLAR CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP 100uF 100uF 100uF 0.01uF 0.01uF 100PF 100PF 100PF 100PF 0.001uF 20PF 47PF 1uF 0.0047uF 0.22uF 100uF 0.01uF 0.01uF 10uF 0.022uF 0.022uF 20% 20% 20% 10V 10V 10V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 16V 10V 50V 50V 16V 25V 25V C113 C114 C115 C116 C117 C118 C119 C138 C139 C140 C141 C143 C144 C145 C146 C147 C200 C201 C202 C203 C204 C205 C206 C207 C208 C108 C109 C110 C111 C112

LIMIT SW
Part No. 1-163-235-11 1-163-022-00 1-163-023-00 1-163-989-11 1-163-263-11 1-163-263-11 1-164-232-11 1-163-263-11 1-126-159-11 1-163-145-00

LOAD SW
22PF 0.012uF 0.015uF 0.033uF 330PF 330PF 0.01uF 330PF 0.47uF 0.0015uF 5% 10% 5% 10% 5% 5% 5% 20% 5%

MAIN
Remark 50V 50V 50V 25V 50V 50V 50V 50V 50V 50V (UK,E) 50V (US) 25V 25V 50V 50V 16V 25V 25V 16V 16V 16V 16V 16V 16V 50V 10V 50V 50V 50V 25V 16V 50V 50V 25V 50V 50V 50V 50V 50V 50V (UK,E) 50V (US) 25V 25V 50V 50V 16V 25V 25V 16V 16V 16V

Description CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP

1-164-695-11 CERAMIC CHIP 1-164-004-11 1-164-344-11 1-126-163-11 1-126-301-11 1-126-157-11 1-115-419-11 1-163-037-11 1-126-157-11 1-164-492-11 1-164-492-11 1-126-157-11 1-126-157-11 1-126-157-11 1-124-257-00 1-109-982-11 1-163-227-11 1-163-227-11 1-163-227-11 1-164-004-11 1-126-157-11 1-163-022-00 1-163-023-00 1-163-989-11 1-163-263-11 1-163-263-11 1-164-232-11 1-163-263-11 1-126-159-11 1-163-145-00 CERAMIC CHIP CERAMIC CHIP ELECT ELECT ELECT CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP ELECT ELECT ELECT ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP

0.0022uF 5% 0.1uF 0.068uF 4.7uF 1uF 10uF 3300PF 0.022uF 10uF 0.15uF 0.15uF 10uF 10uF 10uF 2.2uF 1uF 10PF 10PF 10PF 0.1uF 10uF 0.012uF 0.015uF 0.033uF 330PF 330PF 0.01uF 330PF 0.47uF 0.0015uF 10% 10% 20% 20% 20% 5% 10% 20% 10% 10% 20% 20% 20% 20% 10% 0.5PF 0.5PF 0.5PF 10% 20% 10% 5% 10% 5% 5% 5% 20% 5%

*

5% 5% 5% 5% 10% 5% 5% 5% 5% 10% 20%

C208 C209 C210 C211 C212 C213 C214 C215 C216 C217 C218

1-164-695-11 CERAMIC CHIP 1-164-004-11 1-164-344-11 1-126-163-11 1-126-301-11 1-126-157-11 1-115-419-11 1-163-037-11 1-126-157-11 1-164-492-11 CERAMIC CHIP CERAMIC CHIP ELECT ELECT ELECT CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP

0.0022uF 5% 0.1uF 0.068uF 4.7uF 1uF 10uF 3300PF 0.022uF 10uF 0.15uF 0.15uF 10% 10% 20% 20% 20% 5% 10% 20% 10% 10%

20% 10% 10%

1-163-037-11 CERAMIC CHIP

1-164-492-11 CERAMIC CHIP

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MAIN
Ref. No. C219 C238 C239 C240 C241 C243 C244 C245 C246 C247 C300 C301 C303 C304 C305 C306 C307 C308 C309 C310 C311 C312 C315 C317 C318 C319 C320 C321 C322 C330 C349 C501 C502 C503 C504 C505 C506 C507 C508 C509 C510 C511 C512 C513 C514 C515 C516 C517 C518 C521 C522 C524 C525 Part No. 1-126-157-11 1-126-157-11 1-126-157-11 1-124-257-00 1-109-982-11 1-163-227-11 1-163-227-11 1-163-227-11 1-164-004-11 1-126-157-11 1-124-584-00 1-164-004-11 1-164-004-11 1-124-584-00 1-163-037-11 1-107-823-11 1-163-809-11 1-163-009-11 1-124-584-00 1-164-004-11 1-124-234-00 1-164-004-11 1-164-232-11 1-126-941-11 1-164-004-11 1-164-004-11 1-126-157-11 1-164-489-11 1-124-234-00 1-164-004-11 1-126-163-11 1-164-004-11 1-164-004-11 1-163-037-11 1-126-159-11 1-125-701-11 1-126-153-11 1-126-163-11 1-126-157-11 1-124-234-00 1-163-251-11 1-126-157-11 1-163-037-11 1-126-157-11 1-124-229-00 1-124-229-00 1-124-242-00 1-164-004-11 1-163-133-00 1-163-234-11 Description ELECT ELECT ELECT ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT ELECT CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP ELECT CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT DOUBLE LAYERS ELECT ELECT ELECT ELECT CERAMIC CHIP ELECT CERAMIC CHIP ELECT ELECT ELECT ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 10uF 10uF 10uF 2.2uF 1uF 10PF 10PF 10PF 0.1uF 10uF 100uF 0.1uF 0.1uF 100uF 0.022uF 0.47uF 0.047uF 0.001uF 100uF 0.1uF 22uF 0.1uF 0.01uF 470uF