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Sony HCD-VX550 Service Manual
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Sony HCD-VX550 Service Manual

Sony HCD-VX550 Service Manual

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3 7 63 1515 0
SERVICE MANUAL
HCD-VX550 is the Amplifier, Video
CD player, Tape Deck and Tuner
section in MHC-VX550.
Dolby noise reduction manufactured under license
from Dolby Laboratories Licensing Corporation.
"DOLBY" and the double-D symbol a are trade-
marks of Dolby Laboratories Licensing Corporation.
TE
L 13942296513
Amplifier section
The following measured at AC 120, 220, 240 V 50/60
Hz
DIN power output (rated)110 + 110 W
(8 Ω at 1 kHz, DIN)
Continuous RMS power output (reference)
140 + 140 W
(8 Ω at 1 kHz, 10% THD)
Inputs
MD IN:
voltage 450 mV,
(phono jacks)
impedance 47 kΩ
VIDEO (AUDIO) IN:
voltage 250 mV,
(phono jacks)
impedance 47 kΩ
MIC 1/2 (phone jack):
sensitivity 1 mV, impedance
10 kΩ
www
.
MICROFILM
http://www.xiaoyu163.com
Outputs
MD OUT (phono jacks): voltage 250 mV
VIDEO OUT (phono jack):
S-VIDEO OUT (4-pin/ mini-DIN jack):
PHONES (stereo phone jack):
SPEAKER:
SUPER WOOFER
x
ao
u163
y
i
http://www.xiaoyu163.com
HCD-VX550
2 9
8
Model Name Using Similar Mechanism
CD Mechanism Type
CD
Section
Base Unit Name
Optical Pick-up Name
Model Name Using Similar Mechanism
Tape deck
Q Q
Section
Tape Transport Mechanism Type
3
6 7
1 3
1 5
SPECIFICATIONS
impedance 1 kΩ
max,output level
1Vp-p, unbalanced, Sync
negative, load impedance
75 Ω
Y: 1Vp-p, unbalanced,
Sync negative,
C: 0.286Vp-p,
load impedance 75 Ω
accepts headphones of 8 Ω
or more
accepts impedance of 8 to
16 Ω
1
Voltage 1 V, impedance
Ω
k
MINI Hi-Fi COMPONENT SYSTEM
co
.
9 4
2 8
Chinese Model
NEW
CDM38LH-5BD36L
BU-26BD36L
KSS-213D/Q-RP
HTC-V5550
TCM-230AWR2
0 5
8
2 9
9 4
2 8
SUPER VIDEO CD/VIDEO CD
/CD player section
System
Compact disc and digital
audio and video system
Laser
Semiconductor laser
(λ=780nm)
Emission duration:
continuous
Laser output
Max. 44.6 µW*
*This output is the value
measured at distance of 200
mm from the objective lens
surface on the Optical Pick-up
Block with 7 mm aperture.
Frequency response
2 Hz - 20 kHz (±0.5 dB)
Wavelength
780 -790 nm
Signal-to-noise ratio
More than 90 dB
Dynamic range
More than 90 dB
Video color system format
NTSC, PAL
Continued on next page
m
9 9
9 9

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  • Page 1 HCD-VX550 3 7 63 1515 0 SERVICE MANUAL Chinese Model HCD-VX550 is the Amplifier, Video CD player, Tape Deck and Tuner section in MHC-VX550. Dolby noise reduction manufactured under license Model Name Using Similar Mechanism from Dolby Laboratories Licensing Corporation.

  • Page 2: Table Of Contents

    ................5 Recording system 4-track 2-channel stereo Frequency response 40 - 13,000 Hz (±3 dB), (DOLBY NR OFF) using Sony TYPE I cassette 3. DISASSEMBLY ..............8 40-14,000 Hz (± 3 dB), using Sony TYPE II cassette Tuner section 4. TEST MODE ..............
  • Page 3 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.
  • Page 4 http://www.xiaoyu163.com 3 7 63 1515 0 HOW TO OPEN THE DISC TRAY WHEN POWER SWITCH TURNS’ OFF. 1 Remove the Case. 3 Pull-out the disc tray. 2 Turn the cam to the direction of arrow. L 13942296513 NOTE FOR INSTALLATION (ROTARY ENCODER) Note:When attaching the Base unit, Insert the BU cam section A into the groove of BU cam.
  • Page 5 http://www.xiaoyu163.com SECTION 2 GENERAL 3 7 63 1515 0 • LOCATION OF CONTENTS Front View L 13942296513 1 1/u button qk REC PAUSE/START button and indicator 2 9 TAPE A button and indicator ql HI-DUB button 3 (STANDBY) DEMO button w;...
  • Page 6 http://www.xiaoyu163.com 3 7 63 1515 0 eg eh ej ek el r; ra rs rd rf L 13942296513 eg EDIT/DIRECTION rh SYNC BASS L indicator TUNER MEMORY button rj SYNC EQ button eh PLAY MODE, DOLBY NR button rk SYNC BASS button ej REPEAT STEREO/MONO button rl CINEMA SPACE/SURROUND button ek FILE SELECT button...
  • Page 7 http://www.xiaoyu163.com This section is extracted 3 7 63 1515 0 from instruction manual. L 13942296513 u163 http://www.xiaoyu163.com...

  • Page 8: Disassembly

    http://www.xiaoyu163.com SECTION 3 DISASSEMBLY 3 7 63 1515 0 Note : Follow the disassembly procedure in the numerical order given. 3-1. COVER 6 cover 2 screw (case 3TP2) (3 × 12) 1 three screws (BVTP3 × 8) 3 two screws (case 3TP2) (3 ×...
  • Page 9 http://www.xiaoyu163.com 3 7 63 1515 0 3-3. FRONT PANEL SECTION 1 wire (flat type) (15 core) (32 cm) (CN303) 4 screw (BVTT3 × 10) 2 screw (BVTT3 × 6) 3 two lugs 6 front panel section 3 lug 4 screw (BVTP3 ×...
  • Page 10 http://www.xiaoyu163.com 3 7 63 1515 0 3-5. TAPE MECHANISM DECK SECTION (TCM-230AWR2) 3 three screws (BVTP2.6 × 8) 3 two screws (BVTP2.6 × 8) 2 Open two cassette lids. 4 tape mechanism deck section (TCM-230AWR2) 1 Push the cassette lid. 1 Push the cassette lid.

  • Page 11: Test Mode

    http://www.xiaoyu163.com SECTION 4 TEST MODE 3 7 63 1515 0 [MC Cold Reset] [CD Delivery Mode] • The cold reset clears all data including preset data stored in the • This mode moves the optical pick-up to the position durable to RAM to initial conditions.
  • Page 12 http://www.xiaoyu163.com 3 7 63 1515 0 [Aging Mode] 2. Tape Deck Section This mode can be used for operation check of tape deck section. • The sequence during the aging mode is following as below. Tape deck section work in parallel. •...
  • Page 13 http://www.xiaoyu163.com 3 7 63 1515 0 [VIDEO CD Color-bars Mode] On this mode, the data of the color-bars signal as a picture signal and the 1 kHz sine wave signal as a sound signal are output by the mechanism controller (IC505) for the video CD signal check. When measurement of the voltage and waveform on the VIDEO board, perform it in this mode.

  • Page 14: Mechanical Adjustments

    http://www.xiaoyu163.com SECTION 5 SECTION 6 MECHANICAL ADJUSTMENTS ELECTRICAL ADJUSTMENTS 3 7 63 1515 0 Precaution DECK SECTION 0 dB = 0.775 V 1. Clean the following parts with a denatured alcohol-moistened swab: 1. Demagnetize the record/playback head with a head record/playback heads pinch rollers demagnetizer.
  • Page 15 http://www.xiaoyu163.com 3 7 63 1515 0 DECK B 2. Turn the adjustment screw and check output peaks. If the peaks Tape Speed Adjustment do not match for L-CH and R-CH, turn the adjustment screw so Mode: Playback that outputs match within 1dB of peak. test tape WS-48B frequency counter...
  • Page 16 http://www.xiaoyu163.com 3 7 63 1515 0 Specification values: DECK B REC Bias Adjustment J101 PB level: 47.2 to 53.0 mV (- 24.3 to - 23.3 dB) Procedure: 1. Mode: Record Adjustment Location: MAIN board FUNCTION: VIDEO MAIN board MAIN BOARD (Conductor Side) VIDEO (AUDIO) IN jack (J101) L-CH, R-CH RV301...

  • Page 17: Cd Section

    http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 E-F Balance (1 Track Jump) Check CD SECTION VIDEO SECTION oscilloscope Note: Frequency Adjustment 1. CD Block is basically designed to operate without adjustment. There- Connection: BD board fore, check each item in order given. 2.

  • Page 18: Block Diagram Cd Servo Section

    HCD-VX550 SECTION 7 DIAGRAMS 3 7 6 3 1 5 1 5 0 7-1. BLOCK DIAGRAM CD SERVO SECTION CTL1 FILTER XTSL DIGITAL SIGNAL PROCESSOR RF AMP, IC101 (1/2) FOCUS/TRACKING ERROR AMP 53 55 52 54 XTAO DETECTOR A+5V...

  • Page 19: Audio/Video Cd Section

    HCD-VX550 3 7 6 3 1 5 1 5 0 AUDIO/VIDEO CD SECTION DIGITAL FILTER, D/A CONVERTER IC509 MCLK 33.8MHz (Page 21) (Page 18) MPEG VIDEO/AUDIO DECODER, DIGITAL DA-DATA DATA VOUTL CD-L VIDEO SIGNAL PROCESSOR MPEG AUDIO INPUT FILTER,...

  • Page 20: Tape Deck Section

    HCD-VX550 3 7 6 3 1 5 1 5 0 TAPE DECK SECTION DECK PROCESS DECK A/B SELECT, PB/REC EQ AMP, DOLBY NR AMP, ALC, AMS • SIGNAL PATH IC301 : PLAYBACK (DECK A) HP101 DOLBY PASS (PLAYBACK) : PLAYBACK (DECK B)

  • Page 21: Main Section

    HCD-VX550 3 7 6 3 1 5 1 5 0 MAIN SECTION RV711 DIGITAL ECHO ECHO REC-L IC711 LEVEL (Page 20) J711 SPEANA MIC AMP MIC AMP (Page 22) MIC 2 IC712 (1/2) IC712 (2/2) J101 (2/2) RV712 MIC LEVEL...

  • Page 22: Power Supply Section

    HCD-VX550 3 7 6 3 1 5 1 5 0 DISPLAY/KEY CONTROL/POWER SUPPLY SECTION (Page 21) (Page 21) FLUORESCENT INDICATOR TUBE DRIVER, BAND-PASS FILTER KEY CONTROL IC603 IC601 S LOW FREQ (BPF0) LINE BPF1 BPF2 B.P.F. BPF3 BPF4 REC IN...

  • Page 23: 7-2. Circuit Board Location

    HCD-VX550 3 7 6 3 1 5 1 5 0 7-2. CIRCUIT BOARD LOCATION THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is printed in each block.) 5V POWER board...

  • Page 24: Printed Wiring Board Bd Board

    HCD-VX550 3 7 6 3 1 5 1 5 0 7-3. PRINTED WIRING BOARD BD BOARD • Refer to page 23 for Circuit Boards Location. 1 3 9 4 2 2 9 6 5 1 3 (Page 28) w w w u 1 6 3 http://www.xiaoyu163.com...

  • Page 25: Schematic Diagram Bd Board

    HCD-VX550 3 7 6 3 1 5 1 5 0 7-4. SCHEMATIC DIAGRAM BD BOARD • Refer to page 29 for Waveforms. • Refer to page 45, 46 for IC Block Diagrams. 1 3 9 4 2 2 9 6 5 1 3 (Page 26) •...

  • Page 26: Schematic Diagram Video Board (1/2)

    HCD-VX550 3 7 6 3 1 5 1 5 0 7-5. SCHEMATIC DIAGRAM VIDEO (1/2) BOARD • Refer to page 29 for Waveforms. • Refer to page 52 for IC Pin Function Description. • Refer to page 28 for Printed Wiring Board.

  • Page 27: Schematic Diagram Video Board (2/2)

    HCD-VX550 3 7 6 3 1 5 1 5 0 7-6. SCHEMATIC DIAGRAM VIDEO (2/2) BOARD • Refer to page 29 for Waveforms. • Refer to page 54 for IC Pin Function Description. • Refer to page 47 for IC Block Diagram.

  • Page 28: Printed Wiring Board Video Board

    HCD-VX550 3 7 6 3 1 5 1 5 0 7-7. PRINTED WIRING BOARD VIDEO BOARD • Refer to page 23 for Circuit Boards Location. (SIDE A) (SIDE B) 1 3 9 4 2 2 9 6 5 1 3 •...
  • Page 29 HCD-VX550 3 7 6 3 1 5 1 5 0 • Waveforms VIDEO SECTION BD SECTION IC503 4 (CD-LRCK) IC511 8 (OSC IN) J301 3 (COUT) IC101 wg (MDP) IC101 yg (LRCK) (CD Play mode) 2.6 Vp-p 4.5 Vp-p 1.8 Vp-p...

  • Page 30: Printed Wiring Boards Cd Motor Section

    HCD-VX550 3 7 6 3 1 5 1 5 0 7-8. PRINTED WIRING BOARDS CD MOTER SECTION • Refer to page 23 for Circuit Boards Location. (Page 35) DISC TRAY DISC TRAY SLIDE TURN 1-658-577- 1 3 9 4 2 2 9 6 5 1 3...

  • Page 31: Schematic Diagram Cd Motor Section

    HCD-VX550 3 7 6 3 1 5 1 5 0 7-9. SCHEMATIC DIAGRAM CD MOTOR SECTION • Refer to page 46 for IC Block Diagrams. DISC TRAY ADDRESS DETECT DISC TRAY SLIDE CLOSE OPEN (Page 36) 1 3 9 4 2 2 9 6 5 1 3...

  • Page 32: Printed Wiring Board Audio Board

    HCD-VX550 3 7 6 3 1 5 1 5 0 7-10. PRINTED WIRING BOARD AUDIO BOARD • Refer to page 23 for Circuit Boards Location. 1 3 9 4 2 2 9 6 5 1 3 (Page 35) w w w u 1 6 3 http://www.xiaoyu163.com...

  • Page 33: Schematic Diagram Audio Board

    HCD-VX550 3 7 6 3 1 5 1 5 0 7-11. SCHEMATIC DIAGRAM AUDIO BOARD • Refer to page 48 for IC Block Diagram. PB EQ AMP (PLAYBACK) (DECK A) PB LEVEL (L) (DECK A) PB LEVEL (R) (DECK A)

  • Page 34: Printed Wiring Board Leaf Sw Board

    HCD-VX550 3 7 6 3 1 5 1 5 0 7-12. PRINTED WIRING BOARD LEAF SW BOARD • Refer to page 23 for Circuit Boards Location. • Semiconductor Location Ref. No. Location Ref. No. Location DECK B DECK A...

  • Page 35: Printed Wiring Board Main Board

    HCD-VX550 3 7 6 3 1 5 1 5 0 7-14. PRINTED WIRING BOARD MAIN BOARD • Refer to page 23 for Circuit Boards Location. (Page 30) (Page 30) (Page 28) (Page 32) (Page 34) (Page 44) (Page 40)

  • Page 36: Schematic Diagram Main Board (1/4)

    HCD-VX550 3 7 6 3 1 5 1 5 0 7-15. SCHEMATIC DIAGRAM MAIN (1/4) BOARD • Refer to page 35 for Printed Wiring Board. 1 3 9 4 2 2 9 6 5 1 3 (Page 44) (Page 37)

  • Page 37: Schematic Diagram Main Board (2/4)

    HCD-VX550 3 7 6 3 1 5 1 5 0 7-16. SCHEMATIC DIAGRAM MAIN (2/4) BOARD • Refer to page 35 for Printed Wiring Board. D3001 D3002 11ES2 11ES2 1 3 9 4 2 2 9 6 5 1 3...

  • Page 38: Schematic Diagram Main Board (3/4)

    HCD-VX550 3 7 6 3 1 5 1 5 0 7-17. SCHEMATIC DIAGRAM MAIN (3/4) BOARD • Refer to page 35 for Printed Wiring Board. (Page 36) (Page 37) (Page 39) (Page 43) CN371 1 3 9 4 2 2 9 6 5 1 3...

  • Page 39: Schematic Diagram Main Board (4/4)

    HCD-VX550 3 7 6 3 1 5 1 5 0 7-18. SCHEMATIC DIAGRAM MAIN (4/4) BOARD • Refer to page 35 for Printed Wiring Board. • Refer to page 49 for IC Pin Function Description. (Page 37) (Page 36)

  • Page 40: Printed Wiring Board Panel Board

    HCD-VX550 3 7 6 3 1 5 1 5 0 7-19. PRINTED WIRING BOARD PANEL BOARD • Refer to page 23 for Circuit Boards Location. • Semiconductor (Page 35) Location Ref. No. Location D610 D611 D612 D613 D614 D615...

  • Page 41: Schematic Diagram Panel Board

    HCD-VX550 3 7 6 3 1 5 1 5 0 7-20. SCHEMATIC DIAGRAM PANEL BOARD • Refer to page 48 for IC Block Diagrams. • Refer to page 58 for IC Pin Function Description. (Page 42) (Page 38) 1 3 9 4 2 2 9 6 5 1 3...

  • Page 42: Printed Wiring Board Cd Sw/5V Power Board

    HCD-VX550 3 7 6 3 1 5 1 5 0 7-21. PRINTED WIRING BOARD CD SW/5V POWER BOARD 7-22. SCHEMATIC DIAGRAM CD SW/5V POWER BOARD • Refer to page 23 for Circuit Boards Location. (Page 41) (Page 40) (Page 35) 1 3 9 4 2 2 9 6 5 1 3 4.7 7.3...

  • Page 43: Printed Wiring Board Transformer Board

    HCD-VX550 3 7 6 3 1 5 1 5 0 7-23. PRINTED WIRING BOARD TRANSFORMER BOARD • Refer to page 23 for Circuit Boards Location. • Semiconductor Location Ref. No. Location D971 D972 D973 (Page 35) Q971 (Page 35) 1 3 9 4 2 2 9 6 5 1 3 7-24.

  • Page 44: Printed Wiring Board Surround Board

    HCD-VX550 3 7 6 3 1 5 1 5 0 7-25. PRINTED WIRING BOARD SURROUND BOARD 7-26. SCHEMATIC DIAGRAM SURROUND BOARD • Refer to page 47 for IC Block Diagrams. • Refer to page 23 for Circuit Boards Location.

  • Page 45: Ic Block Diagrams

    http://www.xiaoyu163.com 3 7 63 1515 0 7-27. IC BLOCK DIAGRAMS BD Board IC101 CXD3008Q 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 DVDD2 ASYE DIGITAL ASYMMETRY CORRECTOR DIGITAL DOUT LRCK D/A DIGITAL PCMD...
  • Page 46 http://www.xiaoyu163.com 3 7 63 1515 0 IC103 CXA2568M-T6 HOLD APC PD AMP LC/PD APC LD AMP – LD ON – – – HOLD SW AGC CONT AGC VTH 50µA RF BOT – – – – RFTC RF SUMMING AMP RF EQ AMP RF I RF O –...
  • Page 47 http://www.xiaoyu163.com 3 7 63 1515 0 VIDEO BOARD IC509 PCM1727E-2/T2 384fs CLOCK MANAGER • DUAL PLL DGND PGND POWER SUPPLY SCKO1 SCKO2 NCKO LRCK AUDIO SCKO3 DATA INPUT DATA INTERFACE MODE CONTROL RSTB ZERO OPEN 8 TIME OVER SAMPLING DIGITAL FILTER •...
  • Page 48 http://www.xiaoyu163.com 3 7 63 1515 0 AUDIO BOARD IC602 µPC1330HA INVERTER COMPARATER SW P1 CONT GND SW R1 GND SW P2 GND SW R2 PANEL BOARD IC604 NJU3716M-T2 IC603 BA3830F RESET RESET 18 17 16 15 14 13 REFERENCE CURRENT REFERENCE CURRENT CONTROL...

  • Page 49: Ic Pin Function Description

    http://www.xiaoyu163.com 3 7 63 1515 0 7-28. IC PIN FUNCTION DESCRIPTION MAIN BOARD IC105 M30622MA-A09FP (SYSTEM CONTROLLER) Pin No. Pin Name Description STK-MUTE Power amplifier on/off selection signal output terminal “L”: standby mode, “H”: on Power on/off control signal output for the audio system (+5V) and deck, panel, audio system POWER (+7V) “L”: standby mode, “H”: power on F-RELAY...
  • Page 50 http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Description VC L+R/L–R Virtual cinema L+R/L–R selection signal output to the LV1150 (IC1201) VC BYPASS Virtual cinema bypass control signal output terminal Not used (open) Filament on/off selection signal output for the fluorescent indicator tube FL SW “L”: on, “H”: off Not used in this set...
  • Page 51 http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Description High/normal speed selection signal output of the capstan motor (M1) CAP-M-H/L “L”: normal speed, “H”: high speed Whether a music is present or not from HA12215F (IC301) is detected at automatic music sensor AMS-IN “L”: music is present, “H”: music is not present Line muting on/off selection signal output to the HA12215F (IC301)
  • Page 52 http://www.xiaoyu163.com 3 7 63 1515 0 VIDEO BOARD IC505 M30624MG-A05FP (CD MECHANISM CONTROLLER) Pin No. Pin Name Description SENSE Internal status (SENSE) signal input from the CXD3008Q (IC101) SENSE CLK Sense serial data reading clock signal output to the CXD3008Q (IC101) DSP DATA Serial data output to the CXD3008Q (IC101) DSP LATCH...
  • Page 53 http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Description 42, 43 Not used (open) BUS XRD Bus read signal output. Not used. BUS XWR Bus write signal output. 8830-CS Chip select signal output. (IC505) AUDIO MUTE Audio muting on/off control signal output terminal “L”: muting on Not used (open) LOAD OUT Loading motor drive signal output terminal Not used (open) LOAD IN...
  • Page 54 http://www.xiaoyu163.com 3 7 63 1515 0 VIDEO BOARD IC506 CL8830-PDQ (MPEG VIDEO/AUDIO DECODER, VIDEO SIGNAL PROCESSOR) Pin No. Pin Name Description PIO[10:0] Programmable I/O pins. 8bit bl-directional host data bus. Host writes data to the decoder Code FIFO via HDATA[7:0]. MSB of the 32-bit 2 to 4 HDATA[7:0] word is written first.
  • Page 55 http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Description MDATA[15:0] Memory address. Ground for core logic and I/O signals. MDATA[15:0] Memory address. LDQM SDRAM LDQM. UDQM SDRAM UDQM. 3.3-V supply voltage for core logic and I/O signals. SDRAM/EDO write enable. Decoder asserts active LOW to request a write operation to the SDRAM array. Ground for core logic and I/O signals.
  • Page 56 http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Description PIO[10:0] Programmable I/O pins. Video data bus. Byte serial CdYCrY data synchronous with VCLK. At power-up, the decoder does not drive 142,143 VDATA[7:0] VDATA. During boot-up, the decoder uses configuration parameters to drive or 3-state VDATA. 3.3-V supply voltage for core logic and I/O signals.
  • Page 57 http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Description PIO[10:0] Programmable I/O pins. 3.3-V supply voltage for core logic and I/O signals. Ground for core logic and I/O signals. 3.3-V supply voltage for core logic and I/O signals. Ground for core logic and I/O signals.
  • Page 58 http://www.xiaoyu163.com 3 7 63 1515 0 PANEL BOARD IC601 TMP88CS76F-6005 (FRUORESCENT INDICATOR TUBE DRIVER, KEY CONTROL) Pin No. Pin Name Description SIRCS Remote control signal input from the remote control receiver (IC602) JOG-A Jog dial pulse input from the rotary encoder (S601 JOG) (A phase input) LED SCK Serial data transfer clock signal output to the LED driver (IC604) LED LAT...
  • Page 59 http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Description — Power supply terminal (+5V) System clock input terminal (12.5 MHz) — Ground terminal XOUT System clock output terminal (12.5 MHz) System reset signal input from the reset signal generator (IC502) “L”: reset RESET For several hundreds msec.

  • Page 60: Exploded Views

    http://www.xiaoyu163.com SECTION 8 EXPLODED VIEWS 3 7 63 1515 0 NOTE: • -XX, -X mean standardized parts, so they may • Items marked “*” are not stocked since they The components identified by mark ! or have some differences from the original one. are seldom required for routine service.
  • Page 61 X-4952-127-1 PANEL ASSY, FRONT * 59 4-996-716-01 HOLDER (CDM) 4-951-620-01 SCREW (2.6 × 8), +BVTP 4-930-336-61 FOOT(FELT) 4-962-708-71 EMBLEM (4-A), SONY 4-214-385-11 KNOB(MIC) 4-214-775-13 SPRING, PUSH CATCHER RETURN A-4426-761-A PANEL BOARD, COMPLETE 4-214-761-11 CATCHER (B), PUSH A-4426-760-A SW BOARD, COMPLETE...
  • Page 62 http://www.xiaoyu163.com 3 7 63 1515 0 (3) CHASSIS SECTION CDM38L-5BD34L not supplied not supplied not supplied not supplied L 13942296513 M501 T951 not supplied Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 4-965-822-01 FOOT 1-693-381-11 TUNER, FM/AM * 102 1-672-369-11 TRANSFORMER BOARD ! 111...
  • Page 63 http://www.xiaoyu163.com 3 7 63 1515 0 (4) CD MECHANISM DECK SECTION-1 (CDM38LH-5BD36L) M701 L 13942296513 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 4-981-789-01 BRACKET (2), YOKE 4-977-941-01 BEARING (WORM) 4-977-945-63 TRAY (TURN) * 209 1-658-576-11 SENSOR BOARD X-4946-665-1 SHAFT ASSY, WORM 4-934-376-01 SHAFT (ROLLER) 4-977-943-01 BELT (TURN) (1.2)
  • Page 64 http://www.xiaoyu163.com 3 7 63 1515 0 (5) CD MECHANISM DECK SECTION-2 (CDM38LH-5BD36L) supplied L 13942296513 M801 BU-5BD34L S811 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 4-981-789-11 BRACKET (2), YOKE * 262 1-658-578-11 MOTOR (SLIDE) BOARD 4-977-954-01 PULLEY (SL) 4-982-447-01 SPRING (BU), COMPRESSION 4-977-953-01 GEAR (SL-A)
  • Page 65 http://www.xiaoyu163.com 3 7 63 1515 0 (6) BASE UNIT SECTION (BU-26BD36L) L 13942296513 M101 M102 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks ! 301 8-820-020-02 OPTICAL PICK-UP BLOCK KSS-213D/Q-RP 4-917-564-01 GEAR (P), FLATNESS 1-769-069-11 WIRE (FLAT TYPE) (16 CORE) A-4724-925-A BDBOARD, COMPLETE 4-951-620-01 SCREW (2.6 ×...
  • Page 66 http://www.xiaoyu163.com 3 7 63 1515 0 (7) TAPE MECHANISM DECK SECTION-1 (TCM-230AWR2) HP101 HRPE101 L 13942296513 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 3-376-464-11 SCREW(+PTT 2.6 × 6),GROUND POINT A-2007-731-A AUDIO BOARD, COMPLETE 3-911-116-42 RIVET, PUSH 3-032-809-02 SPRING (L), TORSION 3-016-574-11 SPRING (HEAD), TENSION 3-016-572-01 LEVER (EJECT PREVENTION L)
  • Page 67 http://www.xiaoyu163.com 3 7 63 1515 0 (8) TAPE MECHANISM DECK SECTION-2 (TCM-230AWR2) L 13942296513 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks * 451 X-3374-214-4 CHASSIS ASSY, MAIN A-2004-629-A MECHANICAL BLOCK ASSY 3-016-570-01 BELT (CAPSTAN) 3-016-566-01 SLIDER, REVERSE 3-016-569-01 BELT (TENSION) A-2007-732-A LEAF (SW) BOARD, COMPLETE 3-017-360-01 BRACKET (MOTOR)

  • Page 68: Electrical Parts List

    http://www.xiaoyu163.com SECTION 9 AUDIO ELECTRICAL PARTS LIST 3 7 63 1515 0 NOTE: • Due to standardization, replacements in the • RESISTORS When indicating parts by reference number, parts list may be different from the parts All resistors are in ohms. please include the board name.
  • Page 69 http://www.xiaoyu163.com AUDIO 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < VARIABLE RESISTOR > < CONNECTOR > RV301 1-238-598-11 RES, ADJ, CARBON 2.2K CN101 1-770-708-11 CONNECTOR, FFC/FPC 25P RV311 1-238-598-11 RES, ADJ, CARBON 2.2K CN102 1-777-937-11 CONNECTOR, FFC/FPC 16P RV341...
  • Page 70 http://www.xiaoyu163.com CD SW CONNECTOR LEAF SW 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R173 1-216-025-91 RES,CHIP 1/10W 1-658-575-11 CONNECTOR BOARD R175 1-216-025-91 RES,CHIP 1/10W **************** R180 1-216-097-91 RES,CHIP 100K 1/10W R181 1-216-100-00 RES,CHIP 130K...
  • Page 71 http://www.xiaoyu163.com LEAF SW MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks S1006 1-771-333-11 SWITCH, LEAF (DECK B HALF) C314 1-126-964-11 ELECT 10uF S1008 1-771-205-11 SWITCH, LEAF (DECK B 120/70) C315 1-126-963-11 ELECT 4.7uF S1009...
  • Page 72 http://www.xiaoyu163.com MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks C810 1-128-578-11 ELECT 100V D335 8-719-911-19 DIODE 1SS119-25 C811 1-162-306-11 CERAMIC 0.01uF D401 8-719-911-19 DIODE 1SS119-25 C812 1-162-306-11 CERAMIC 0.01uF D403 8-719-911-19 DIODE 1SS119-25 C841 1-127-751-11 ELECT...
  • Page 73 http://www.xiaoyu163.com MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < JACK > Q905 8-729-040-20 TRANSISTOR RT1P137L-TP Q909 8-729-026-68 TRANSISTOR 2SD2525(TP) J101 1-774-411-11 JACK, PIN 6P (VIDE(AUDIO)IN,MD OPTICAL) Q911 8-729-141-83 TRANSISTOR 2SB1094-LK J191 1-774-785-11 JACK, PIN 1P (SUPER WOOFER) Q912...
  • Page 74 http://www.xiaoyu163.com MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R251 1-247-888-11 CARBON 240K 1/4W R407 1-249-437-11 CARBON 1/4W R252 1-247-903-00 CARBON 1/4W R408 1-249-437-11 CARBON 1/4W F R261 1-249-441-11 CARBON 100K 1/4W R409...
  • Page 75 http://www.xiaoyu163.com MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R618 1-247-807-31 CARBON 1/4W R832 1-249-441-11 CARBON 100K 1/4W R622 1-249-425-11 CARBON 4.7K 1/4W F R833 1-249-437-11 CARBON 1/4W R626 1-247-807-31 CARBON 1/4W R842 1-249-441-11 CARBON...
  • Page 76 http://www.xiaoyu163.com MOTOR (SLIDE) MOTOR (TURN) PANEL 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 1-658-578-11 MOTOR (SLIDE) BOARD C607 1-126-160-11 ELECT C610 1-124-589-11 ELECT 47uF ******************* C611 1-162-306-11 CERAMIC 0.01uF < CAPACITOR > C612 1-162-306-11 CERAMIC 0.01uF...
  • Page 77 http://www.xiaoyu163.com PANEL 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks C741 1-124-261-00 ELECT 10uF < COIL > C742 1-162-282-31 CERAMIC 100PF C743 1-124-257-00 ELECT 2.2uF L601 1-410-509-11 INDUCTOR 10uH C744 1-162-306-11 CERAMIC 0.01uF L602 1-410-517-11 INDUCTOR 47uH...
  • Page 78 http://www.xiaoyu163.com PANEL 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R643 1-249-418-11 CARBON 1.2K 1/4W F R713 1-249-433-11 CARBON 1/4W R644 1-249-420-11 CARBON 1.8K 1/4W F R714 1-249-437-11 CARBON 1/4W R645 1-249-422-11 CARBON 2.7K 1/4W F...
  • Page 79 http://www.xiaoyu163.com SENSOR SURROUND TRANSFORMER PANEL 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks S640 1-762-875-21 SWITCH, KEYBOARD (GEQ CONTROL) < COIL > S641 1-762-875-21 SWITCH, KEYBOARD (FILE SELECT) S642 1-762-875-21 SWITCH, KEYBOARD (EFFECT) L1201 1-410-509-11 INDUCTOR 10uH S643...
  • Page 80 http://www.xiaoyu163.com VIDEO 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks A-4724-927-A VIDEO BOARD, COMPLETE C552 1-164-004-11 CERAMIC CHIP 0.1uF C554 1-104-527-11 FILM CHIP 100PF ********************* C555 1-126-206-11 ELECT CHIP 100uF 6.3V <...
  • Page 81 http://www.xiaoyu163.com VIDEO 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < JUMPER RESISTOR > R513 1-216-053-00 METAL CHIP 1.5K 1/10W R514 1-216-053-00 METAL CHIP 1.5K 1/10W JW503 1-216-295-91 SHORT 0 R515 1-216-073-00 METAL CHIP 1/10W JW504...
  • Page 82 HCD-VX550 VIDEO 5V POWER 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R615 1-216-017-91 RES,CHIP 1/10W < CONNECTOR > R616 1-216-017-91 RES,CHIP 1/10W R617 1-216-017-91 RES,CHIP 1/10W * CN101 1-564-507-11 PLUG, CONNECTOR 4P...

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