Sony MHC-V73D Service Manual
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Sony MHC-V73D Service Manual

Sony MHC-V73D Service Manual

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2020/06/19 02:21:42 (GMT+09:00)
SERVICE MANUAL
Conditions of Use:
(1)
Please use this information only for the purpose of performing repair, maintenance and/or confi guration services of the Sony products (hereinafter the "Repair services") under the
service agreement entered into with the Sony group company (hereinafter the "Service agreement"). Using this information for any purpose other than the purpose described foregoing
is forbidden.
(2)
Only the Authorized Servicer's offi cers, employees or subcontractors (including their offi cers and employees) whose duties justify a need-to-know and who have agreed to hold
confi dential this information (collectively hereinafter the "Permitted users") are permitted to access and use this information. To disclose or disseminate to any person other than the
Permitted users is forbidden.
(3)
Destroy or erase any and all portion of this information promptly in an irrecoverable and secure fashion after achieving the purpose described in Section (1) above.
(4)
Do not copy, replicate, reproduce, alter, translate, transmit, sell, lease, or distribute this information in whole or in part without the prior written permission of the author.
(Notwithstanding foregoing, it is permitted to copy and distribute this information to the Permitted users.)
(5)
Please notify immediately any leakage, loss, theft, misappropriation, or other misuse of this information by e-mail to the following address:
somk-gcs-tissnexim-adm@jp.sony.com
(6)
In addition to the above, the terms and conditions of the Service agreement shall be applied to using this information.
Revision of Information:
This information may be changed or updated at any time without any prior notice. Please confi rm that this information is up-to-date before using it.
Note:
Be sure to keep your PC used for service and
checking of this unit always updated with the
latest version of your anti-virus software.
In case a virus aff ected unit was found during
service, contact your Service Headquarters.
Sony CONFIDENTIAL
For Authorized Servicer
9-930-606-01
2020F80-1
©
2020.06
Sony EMCS (Malaysia) PG Tec
MHC-V73D
SYS SET

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Summary of Contents for Sony MHC-V73D

  • Page 1 Conditions of Use: Please use this information only for the purpose of performing repair, maintenance and/or confi guration services of the Sony products (hereinafter the “Repair services”) under the service agreement entered into with the Sony group company (hereinafter the “Service agreement”). Using this information for any purpose other than the purpose described foregoing is forbidden.
  • Page 2 2020/06/19 02:21:42 (GMT+09:00) MHC-V73D SERVICE MANUAL AEP Model E Model Ver. 1.0 2020.06 Australian Model Model Name Using Similar Mechanism MHC-V72D DVD Mechanism Type CDM90-DVBU204//M Optical Pick-up Name CMS-S76RFS7GP SPECIFICATIONS Laser Diode Properties Speaker section DAB/DAB+ frequency table (Band-III) BLUETOOTH section Speaker system:...
  • Page 3 Power requirements: return to chassis, must not exceed 0.5 mA (500 microamperes). AC 120 V – 240 V, 50/60 Hz • “BRAVIA” is a trademark of Sony Leakage current can be measured by any one of three methods. Corporation. Power consumption: 125 W •...

  • Page 4: Table Of Contents

    2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer TABLE OF CONTENTS SERVICING NOTES ..........6-10. Printed Wiring Board - SMPS Board - ......44 6-11. Printed Wiring Board - VFD Board - ......45 6-12. Printed Wiring Board - MIC-USB Board - ..... 46 DISASSEMBLY 6-13.

  • Page 5: Servicing Notes

    MODEL NUMBER LABEL repair parts. The fl exible board is easily damaged and should be handled with MODEL NO. : MHC-V73D care. NOTES ON LASER DIODE EMISSION CHECK The laser beam on this model is concentrated so as to be focused on SERIAL NO.
  • Page 6 5. “RESET” appears on the screen display panel. After that, After you have checked and found no “SONY” appears on the screen display panel. The system problems, reconnect the AC power cord automatically turn on and off once. Please be sure that the (mains lead), and turn on the system.
  • Page 7 E XX To prevent a malfunction, the system has (XX is a number) performed the self-diagnosis function. • Contact your nearest Sony dealer or local authorized Sony service facility and give the 5-character service number. Example: E 61 10 SYS SET...
  • Page 8 2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer HOW TO OPEN THE TRAY WHEN POWER SWITCH TURN OFF Note 1: After the side panel M-L, M-R section and top-M panel section are removed, this work is done. Note 2: Please prepare the thin wire (clip etc. processed to the length of 25mm, diameter 1.7mm).
  • Page 9 2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer CAPACITOR ELECTRICAL DISCHARGE PROCESSING When removing the SMPS board and MOTHERBOARD board, be sure to perform the discharge process by referring below procedure. Remove SMPS board fi rst follow by MOTHERBOARD board. Note: Be sure to discharge using a resistor of 500~800 .
  • Page 10 2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer SERVICE POSITION stand VFD board MIC-USB board POWER-KEY board SMPS board CDM90-DVBU204//M SYS SET...

  • Page 11: Disassembly

    2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL SECTION 2 For Authorized Servicer DISASSEMBLY Note: Disassemble the unit in the order as shown below. 2-1. DISASSEMBLY FLOW When disassembling the unit, use the following jig for speaker removal. 2-2. SIDE PANEL M-L, M-R SECTION (Page 12) Part No.

  • Page 12: Side Panel M-L, M-R Section

    2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer Note: Follow the disassembly procedure in the numerical order given. 2-2. SIDE PANEL M-L, M-R SECTION top side 1 two screws (tapping (flat head)) 4 side panel M-L section 3 flexible flat cable...

  • Page 13: Top-M Panel Section

    2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer 2-3. TOP-M PANEL SECTION top side top side 8 Draw out the wire from the hook. qa top-M panel section SENSOR board hook 7 CN451 (5P) 4 flexible flat cable bracket, CDM hook...

  • Page 14: Loading-M Panel Section

    2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer 2-4. LOADING-M PANEL SECTION 1 Insert the clip etc. 3 four claws 4 loading-M panel section hole – Left view – Insert the clip etc. processed to the length of 25mm, diameter 1.7mm in the hole on the side of DVD mechanism the CDM and push.

  • Page 15: Rear Panel St-M Section

    2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer 2-5. REAR PANEL ST-M SECTION Push the protrusion, and remove the terminal (wide side) [blue]. loudspeaker (4cm) (tweeter) (R-CH) (SP3) top side 7 terminal (wide side) 9 rear panel ST-M [blue] section 6 three screws...

  • Page 16: Dab Assembly_Uart (Aep), Cdm Section

    2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer 2-6. DAB ASSEMBLY_UART (AEP), CDM SECTION 9 Remove the CDM section in the direction of the arrow. 0 CDM section 7 flexible flat cable (24 core) (CN302) 5 CN402 6 flexible flat cable...

  • Page 17: Cdm90-Dvbu204//M

    2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer 2-7. CDM90-DVBU204//M 1 four screws (+BVTP 3 5 CDM90-DVBU204//M 4 Draw three wires out of the hole in CDM bracket section. 3 core, ferrite 2 cushion, saranet 6 CDM bracket section SYS SET...

  • Page 18: Service Optical Device (7G), Flexible Flat Cable

    2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer 2-8. SERVICE OPTICAL DEVICE (7G), FLEXIBLE FLAT CABLE 1 six claws 2 chuck holder assy (T) qa insulator qf filament tape 7 four insulator screws qg flexible flat cable qs service, optical (5 core)

  • Page 19: Smps Board

    2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer 2-9. SMPS BOARD 5 one screw (+PWH 3 (SUMITITE)) 5 one screw 5 four screws (+PWH 3 8 (SUMITITE)) (+PWH 3 8 (SUMITITE)) 6 clamp (N) 2 Remove the wires front side from clamp (N).

  • Page 20: Motherboard Board

    2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer 2-10. MOTHERBOARD BOARD Note: When the MOTHERBOARD mounted pc board is replaced, be sure to refer to “DESTINATION SETTING METHOD” on page 6. 0 heat sink (MB-L) 7 one screw 7 five screws...

  • Page 21: Chassis Section, Mid Horn Rear-M Section

    2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer 2-11. CHASSIS SECTION, MID HORN REAR-M SECTION flexible flat cable qs two screws 5 flexible flat cable chassis (11 core) (+BVTP 3 (11 core) (CN9500) 6 two screws (+BVTP 3 6 two screws...

  • Page 22: Front Panel Section

    2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer 2-12. FRONT PANEL SECTION 1 two screws 13) (TR-184A)) 2 four screws (tapping) 5 All bosses are removed while moving jig in the direction of the arrow, and front panel section is removed.

  • Page 23: Front Panel St-M Section, Front Panel Sw Section

    2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer 2-13. FRONT PANEL ST-M SECTION, FRONT PANEL SW SECTION Push the protrusion, and remove the terminal Push the protrusion, and (wide side) [blue/black]. remove the terminal loudspeaker 4cm (wide side [red/black]. (tweeter) (L-CH)

  • Page 24: Rear Cabinet Section

    2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer 2-14. REAR CABINET SECTION 1 filament tape 2 two screws filament tape PARTY RGB-BK board rear side 3 four screws 3 four screws 3 four screws 3 four screws 4 two screws 4 two screws...

  • Page 25: Loudspeaker (30Cm) (Woofer) (Sp7)

    2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer 2-15. LOUDSPEAKER (30CM) (WOOFER) (SP7) Push the protrusion, and remove the terminal (narrow side) [grey/black]. loudspeaker (30cm) (woofer) (SP7) 3 terminal protrusion (narrow side) front side [grey/black] Push the protrusion, and remove the terminal (wide side) [grey].

  • Page 26: Test Mode

    3. All LEDs and segments in screen display panel are lighted up. This is the display check mode. 3. “COLD RST” appears on the screen display panel. After that, “SONY” appears on the screen display panel. The system Touch [N] touch key repeatedly to toggle diff erent display mode as below: automatically turn on and off...

  • Page 27: Electrical Check

    2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL SECTION 4 For Authorized Servicer ELECTRICAL CHECK FOCUS BIAS CHECK TUNER SECTION 0 dB = 1 V oscilloscope FM AUTO STOP CHECK (DC range) signal MOTHERBOARD board generator CN302 pin 17 (RF) CN302 pin 1 (GND) –...

  • Page 28: Troubleshooting

    2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL SECTION 5 For Authorized Servicer TROUBLESHOOTING SYS SET...
  • Page 29 2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer SYS SET...
  • Page 30 2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer SYS SET...
  • Page 31 2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer SYS SET...
  • Page 32 2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer SYS SET...
  • Page 33 2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer SYS SET...

  • Page 34: Diagrams

    2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL SECTION 6 For Authorized Servicer DIAGRAMS 6-1. BLOCK DIAGRAM - RS SERVO, USB, TOUCH, HDMI Section - CD RF AMP FOCUS/TRACKING ERROR AMP CD SYSTEM PROCESSOR DIGITAL SERVO PROCESSOR IC301 (1/2) CN1000 DATA2+ TX2P DATA2– RFIP...

  • Page 35: Block Diagram - Main Section

    2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer 6-2. BLOCK DIAGRAM - MAIN Section - J2000 AUDIO MIC AMP STEREO A/D IC8200 CONVERTER IC609 J8200 VINL MIC1 VINR DOUT LRCK J8201 SCKI MIC2 STEREO A/D GUITAR CONVERTER SWITCHING IC904 CONTROL Q8200~Q8202...

  • Page 36: Block Diagram - Amp Section

    2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer 6-3. BLOCK DIAGRAM - AMP Section - STREAM PROCESSOR DIGITAL POWER AMP IC2001 IC2002 L2002 PWM_P_4 INPUT_A OUT_B 35 INPUT_B PWM_M_4 L2002 INPUT_C PWM_P_2 OUT_A_39 39 PWM_P_1 INPUT_D OUT_A_40 40 RESET VALID 37...

  • Page 37: Block Diagram - Panel, Power Supply Section

    2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer 6-4. BLOCK DIAGRAM - PANEL, POWER SUPPLY Section - FL-SOUT FL-CLK VACUUM FL_LATCH FLUORESCENT FL+12V DISPLAY PROTECTION CONTROL PCONT-DAMP ND8000 Q576 POWER CONTROL S8450 PROTECTION POWER-KEY Q8000 PROTECTION CONTROL POWER CONTROL M+5.2V S8452...

  • Page 38: Block Diagram - Smps Section

    2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer 6-5. BLOCK DIAGRAM - SMPS Section - LOW/HIGH AC SWITCH LOW/HIGH AC Q6509 TH6000 F6000 CN6000 RECT (AC IN) D6000 RECT D6001 AC-DETECT DETECT ISOLATOR AC_DET SWITCH SWITCH PH6300 Q6307 Q6500 CONVERTER TRANSFORMER...
  • Page 39 2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer • Note for Printed Wiring Boards and Schematic Diagrams • Circuit Boards Location Note on Printed Wiring Board: Note on Schematic Diagram: VFD board • X : parts extracted from the component side.

  • Page 40: Printed Wiring Board - Motherboard Board (Component Side)

    2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer 6-6. PRINTED WIRING BOARD - MOTHERBOARD Board (Component Side) - • See page 39 for Circuit Boards Location. • : Uses unleaded solder. MOTHERBOARD BOARD (COMPONENT SIDE) J2000 EXCEPT AEP AUDIO CN1000 FOR SERVICE...

  • Page 41: Printed Wiring Board - Motherboard Board (Conductor Side)

    2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer 6-7. PRINTED WIRING BOARD - MOTHERBOARD Board (Conductor Side) - • See page 39 for Circuit Boards Location. • : Uses unleaded solder. MOTHERBOARD BOARD (CONDUCTOR SIDE) ANTENNA EXCEPT AEP CN900 JL101 C1005...

  • Page 42: Printed Wiring Board - Sensor Board (Component Side)

    2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer 6-8. PRINTED WIRING BOARD - SENSOR Board (Component Side) - • See page 39 for Circuit Boards Location. • : Uses unleaded solder. SENSOR BOARD (COMPONENT SIDE) PARTY LIGHT FIESTA ECHO JL5201 JL5223...

  • Page 43: Sensor Board (Conductor Side)

    2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer 6-9. PRINTED WIRING BOARD - SENSOR Board (Conductor Side) - • See page 39 for Circuit Boards Location. • : Uses unleaded solder. SENSOR BOARD (CONDUCTOR SIDE) NFC BOARD VFD BOARD MOTHERBOARD BOARD...

  • Page 44: Printed Wiring Board - Smps Board

    2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer 6-10. PRINTED WIRING BOARD - SMPS Board - • See page 39 for Circuit Boards Location. • : Uses unleaded solder. SMPS BOARD MOTHERBOARD BOARD >002P CN001 (Page 40) JL6509 JL6545 JW6030 R6554...

  • Page 45: Printed Wiring Board - Vfd Board

    2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer 6-11. PRINTED WIRING BOARD - VFD Board - • See page 39 for Circuit Boards Location. • : Uses unleaded solder. VFD BOARD (COMPONENT SIDE) ND8000 VACUUM FLUORESCENT DISPLAY >011P SENSOR BOARD CN5402...

  • Page 46: Printed Wiring Board - Mic-Usb Board

    2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer 6-12. PRINTED WIRING BOARD - MIC-USB Board - • See page 39 for Circuit Boards Location. • : Uses unleaded solder. MIC-USB BOARD J8201 (COMPONENT SIDE) J8200 MIC2 GUITAR MIC1 CN8201 REC/PLAY W8200 C8232 >005P...

  • Page 47: Printed Wiring Board - Power-Key Board

    2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer 6-13. PRINTED WIRING BOARD - POWER-KEY Board - • See page 39 for Circuit Boards Location. • : Uses unleaded solder. POWER-KEY BOARD (COMPONENT SIDE) CN8451 CN8450 S8450 S8452 TAIKO (11) 1-004-530- >012P >013P...

  • Page 48: Led Hub Board (Component Side)

    2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer 6-14. PRINTED WIRING BOARD - LED HUB Board (Component Side) - • See page 39 for Circuit Boards Location. • : Uses unleaded solder. LED HUB BOARD (COMPONENT SIDE) PARTY LED-LR BOARD PARTY RGB-FR BOARD...

  • Page 49: Printed Wiring Board - Led Hub Board (Conductor Side)

    2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer 6-15. PRINTED WIRING BOARD - LED HUB Board (Conductor Side) - • See page 39 for Circuit Boards Location. • : Uses unleaded solder. LED HUB BOARD (CONDUCTOR SIDE) CL8565 CL8568 CL8566 JL8500...

  • Page 50: Printed Wiring Board - Dab Board (Aep)

    2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer 6-16. PRINTED WIRING BOARD - DAB Board (AEP) - 6-17. PRINTED WIRING BOARD - PARTY LED-LR Board - • • • See page 39 for Circuit Boards Location. : Uses unleaded solder. • See page 39 for Circuit Boards Location.

  • Page 51: Printed Wiring Board - Extension Board

    2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer 6-18. PRINTED WIRING BOARD - EXTENSION Board - 6-20. PRINTED WIRING BOARD - PARTY RGB-BK Board - • • • See page 39 for Circuit Boards Location. : Uses unleaded solder. • See page 39 for Circuit Boards Location.

  • Page 52: Printed Wiring Board - Sw Led-L Board

    2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer 6-21. PRINTED WIRING BOARD - SW LED-L Board - 6-23. PRINTED WIRING BOARD - IR Board - • • • See page 39 for Circuit Boards Location. : Uses unleaded solder. • See page 39 for Circuit Boards Location.

  • Page 53: Printed Wiring Board - Horn Led Board

    2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer 6-24. PRINTED WIRING BOARD - HORN LED Board - 6-25. PRINTED WIRING BOARD - NFC Board - • • • See page 39 for Circuit Boards Location. : Uses unleaded solder. • See page 39 for Circuit Boards Location.

  • Page 54: Exploded Views

    2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL SECTION 7 For Authorized Servicer EXPLODED VIEWS Note: • -XX and -X mean standardized parts, so • The mechanical parts with no reference The components identifi ed by mark 0 they may have some diff erence from the...

  • Page 55: Dab Assembly_Uart (Aep) Section

    2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer 7-2. DAB ASSEMBLY_UART (AEP) SECTION CDM section rear panel ST-M section SMPS, MOTHERBOARD board section (AEP) (AEP) Note: If fl exible fl at cable is replaced, install it after bending it in the same form as that before replacement.

  • Page 56: Smps, Motherboard Board Section

    2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer 7-3. SMPS, MOTHERBOARD BOARD SECTION chassis section Note 1: If fl exible fl at cable is replaced, install it after bending it in the same form as that before replacement. Note 2: When the MOTHERBOARD mounted pc board is re- placed, be sure to refer to “DESTINATION SETTING...

  • Page 57: Chassis Section

    2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer 7-4. CHASSIS SECTION mid horn rear-M section Note: If fl exible fl at cable is replaced, install it after bending it in the same form as that before replacement. Ref. No. Part No.

  • Page 58: Mid Horn Rear-M Section

    2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer 7-5. MID HORN REAR-M SECTION front panel ST-M section rear cabinet section front panel SW section Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 458928121 SCREW, TAPPING 768564771 SCREW +BVTP 3X10 TYPE2 IT-3...

  • Page 59: Front Panel St-M Section

    2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer 7-6. FRONT PANEL ST-M SECTION Note: If fl exible fl at cable is replaced, install it after bending it in the same form as that before replacement. Ref. No. Part No. Description Remark Ref.

  • Page 60: Front Panel Sw Section

    2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer 7-7. FRONT PANEL SW SECTION Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 234511501 SCREW (S), FLOAT 501975401 CUSHION, HEMILON A5009719A PARTY RGB-FR MOUNTED PC BOARD X50010981 PANEL, FRONT SW (ASSY)

  • Page 61: Loudspeaker Section

    2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer 7-8. LOUDSPEAKER SECTION rear cabinet section Ref. No. Part No. Description Remark 501239701 SCREW (M4X25) 423840702 SCREW (1) (4X20), +BV TAPPING 145736912 CORE, FERRITE 100644211 LOUDSPEAKER (30CM) (Woofer) not supplied SYS SET...

  • Page 62: Rear Cabinet Section

    2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer 7-9. REAR CABINET SECTION Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 498567201 SCREW (+PTPWHM2.6), FLOATING A5017054A CABINET, REAR ASSY A5009717A PARTY RGB-BK MOUNTED PC BOARD 100590111 SHAFT, PWB...

  • Page 63: Side Panel M-L, M-R Section

    2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer 7-10. SIDE PANEL M-L, M-R SECTION Note: If fl exible fl at cable is replaced, install it after bending it in the same form as that before replacement. Ref. No. Part No. Description Remark Ref.

  • Page 64: Top-M Panel Section

    2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer 7-11. TOP-M PANEL SECTION ND8000 SENSOR board (ns) Note: If fl exible fl at cable is replaced, install it after bending it in the same form as that before replacement. Ref. No. Part No.

  • Page 65: Rear Panel St-M Section

    2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer 7-12. REAR PANEL ST-M SECTION (AEP) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 501854111 SHEET, SEAL 100883011 LOUDSPEAKER (4CM) (Tweeter Rear) (R-CH) 501234801 PANEL, TWEETER REAR M-R 100883011...

  • Page 66: Cdm Section

    2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer 7-13. CDM SECTION DVD mechanism section (CDM90-DVBU204//M) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 146982911 CORE, FERRITE 453338201 INSULATOR 234511501 SCREW (S), FLOAT 453557701 STEP SCREW M2.6 768564671...

  • Page 67: Dvd Mechanism Section (Cdm90-Dvbu204//M)

    2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer 7-14. DVD MECHANISM SECTION (CDM90-DVBU204//M) (including MS-476 board) MS-476 board (ns) Note: If fl exible fl at cable is replaced, install it after bending it in the same form as that before replacement.

  • Page 68: Electrical Parts List

    2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL SECTION 8 For Authorized Servicer ELECTRICAL PARTS LIST EXTENSION • RESISTORS HORN LED LED HUB When indicating parts by reference number, All resistors are in ohms. please include the board name. MIC-USB MOTHERBOARD METAL: Metal-fi lm resistor.
  • Page 69 2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark MISCELLANEOUS ACCESSORIES ************** ************ 100499711 FLEXIBLE FLAT CABLE (11P) (AEP) 100517911 HARNESS,DAB ANTENNA WIRE (AEP) 100542911 FLEXIBLE FLAT CABLE (9 CORE)
  • Page 70 2020/06/19 02:21:42 (GMT+09:00) MHC-V73D Sony CONFIDENTIAL For Authorized Servicer REVISION HISTORY Ver. Date Description of Revision 2020.06 How to search for a contact point of signal lines or the like in DIAGRAMS SECTION If a contact point of a BLOCK DIAGRAM, PRINTED WIRING BOARD or SCHEMATIC DIAGRAM is shown in a diff erent page, use the PDF fi...

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