Sony HCD-GX25 Service Manual
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Sony HCD-GX25 Service Manual

Compact disc deck receiver
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HCD-GX25/RG220
SERVICE MANUAL
Ver 1.0 2003. 08
• HCD-GX25/RG220 is the
tuner, deck, CD and amplifier
section in MHC-GX25/RG220.
AUDIO POWER SPECIFICATIONS
(HCD-GX25 USA model only)
POWER OUTPUT AND TOTAL HARMONIC
DISTORTION:
With 6 ohm loads, both channels driven, from
120 – 10,000 Hz; rated 120 watts per channel
minimum RMS power, with no more than 10 %
total harmonic distortion from 250 milliwatts to
rated output.
Amplifier section
North American models:
HCD-GX25:
Continuous RMS power output (reference):
120 + 120 watts (6 ohms at
1 kHz, 10% THD)
Total harmonic distortion less than 0.07% (6 ohms at
1 kHz, 60 W)
European and Russian models:
HCD-RG220:
DIN power output (rated): 50 + 50 watts
(6 ohms at 1 kHz, DIN)
Continuous RMS power output (reference):
60 + 60 watts (6 ohms at
1 kHz, 10% THD)
Music power output (reference):
120 + 120 watts (6 ohms at
1 kHz, 10% THD)
Sony Corporation
9-961-149-01
2003H04-1
Home Audio Company
© 2003. 08
Published by Sony Engineering Corporation
(Photo: HCD-GX25)
Model Name Using Similar Mechanism
CD Mechanism Type
CD
Section
Base Unit Name
Optical Pick-up Block
Tape Deck Model Name Using Similar Machanism
Section
Tape Transport Mechanism Type
SPECIFICATIONS
Other models:
HCD-RG220:
The following measured at AC 120, 127, 220, 240 V,
50/60 Hz
DIN power output (rated): 80 + 80 watts
Continuous RMS power output (reference):
Inputs
GAME INPUT AUDIO L/R (phono jacks):
GAME INPUT VIDEO (phono jack):
Outputs
PHONES (stereo mini jack):
VIDEO OUT (phono jack): max. output level
SPEAKER:
COMPACT DISC DECK RECEIVER
US Model
Canadian Model
AEP Model
UK Model
E Model
Australian Model
HCD-RG220
HCD-GX45/RG440
CDM74F-K6BD71A
CDM74F-K6BD72
BU-K6BD71A
BU-K6BD72
KSM-213DCP
HCD-GX45/RG440
CWM43FF-13
(6 ohms at 1 kHz, DIN)
100 + 100 watts (6 ohms at
1 kHz, 10% THD)
voltage 250 mV,
impedance 47 kilohms
1 Vp-p, 75 ohms
accepts headphones of
8 ohms or more
1 Vp-p, unbalanced, Sync
negative, load impedance
75 ohms
accepts impedance of 6 to
16 ohms
– Continued on next page –
HCD-GX25
1

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  • Page 1 Canadian Model Ver 1.0 2003. 08 HCD-GX25 AEP Model UK Model E Model Australian Model HCD-RG220 • HCD-GX25/RG220 is the tuner, deck, CD and amplifier section in MHC-GX25/RG220. (Photo: HCD-GX25) Model Name Using Similar Mechanism HCD-GX45/RG440 CDM74F-K6BD71A CD Mechanism Type...
  • Page 2 REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE NE REMPLACER CES COMPOSANTS QUE PAR DES PIÈCES PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR SONY DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL IN SUPPLEMENTS PUBLISHED BY SONY. OU DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY.
  • Page 3 HCD-GX25/RG220 SAFETY CHECK-OUT CAUTION Use of controls or adjustments or performance of procedures After correcting the original service problem, perform the following other than those specified herein may result in hazardous safety check before releasing the set to the customer: radiation exposure.

  • Page 4: Table Of Contents

    5-6. Waveforms ................. 30 5-7. Circuit Boards Location ............ 30 5-8. Printed Wiring Board –CD Mechanism Section (1/2) (HCD-GX25/RG220: Except AEP, UK, Russia Model)– . 31 5-9. Printed Wiring Board –CD Mechanism Section (1/2) (HCD-RG220: AEP, UK, Russia Model)– ......32 5-10.

  • Page 5: General

    HCD-GX25/RG220 SECTION 1 GENERAL This section is extracted from instruction manual.

  • Page 6: Remote Control

    HCD-GX25/RG220...
  • Page 7 HCD-GX25/RG220...

  • Page 8: Disassembly

    HCD-GX25/RG220 SECTION 2 DISASSEMBLY Note : Disassemble the unit in the order as shown below. 2-1. CASE (TOP) (Page 9) 2-13. SENSOR BOARD 2-12. BASE UNIT (Page 16) (Page 15) 2-2. CD DOOR (Page 9) 2-14. MOTOR (TB) BOARD 2-16. BD BOARD...

  • Page 9: Case (Top)

    HCD-GX25/RG220 Note : Follow the disassembly procedure in the numerical order given. 2-1. CASE (TOP) qf case (top) qa two screws (+BVTP 3 × 10) 6 two screws (case 3 TP2) case (side-L) 8 screw (+BVTP 3 × 10) case (side-R)

  • Page 10: Cd Mechanism Block

    HCD-GX25/RG220 2-3. CD MECHANISM BLOCK 7 CD mechanism block 1 CN701 2 three screws (+BVTP 3 × 10) 3 screw (+BVTP 3 × 10) 6 CN312 (flat type) MAIN board 4 screw (+BVTP 3 × 10) MAIN board...

  • Page 11: Front Panel Section

    HCD-GX25/RG220 2-4. FRONT PANEL SECTION TRANS board 1 CN003 4 CN305 3 CN311 (flat type) 8 screw (+BVTP 3 × 10) 2 CN304 5 CN203 (flat type) 6 CN202 7 CN310 0 front panel section 9 three screws (+BVTT 3 × 6 )

  • Page 12: Tape Mechanism Deck

    HCD-GX25/RG220 2-5. TAPE MECHANISM DECK 1 connector 2 six screws (+BVTP 2.6 × 8) 3 tape mechanism deck 2-6. PANEL BOARD, 1 STREAM LED BOARD, REMOTE BOARD 5 three screws (+BVTP 2.6 × 8) qa REMOTE board 6 two screws (+BVTP 2.6 ×...

  • Page 13: Game Jack Board, H/P Jack Board

    HCD-GX25/RG220 2-7. GAME JACK BOARD, H/P JACK BOARD 1 two screws (+BVTP 2.6 × 8) 2 GAME JACK board 3 screw (+BVTP 2.6 × 8) 4 H/P JACK board 2-8. BACK PANEL SECTION 7 back panel section 4 screw (+BVTP 3 × 10) 3 two screws (+BVTP 3 ×...

  • Page 14: Main Board

    HCD-GX25/RG220 2-9. MAIN BOARD MAIN board 2 MAIN board 1 two screws (+BVTT 3 × 6) 2-10. POWER AMP BOARD 3 screw (+BVTT 3 × 8) two claws 4 screw 2 screw (+BVTP 3 × 10) (+BVTT 3 × 8) 5 screw (+BVTP 3 ×...

  • Page 15: Sw Board, Driver Board

    HCD-GX25/RG220 2-11. SW BOARD, DRIVER BOARD 7 CN702 (flat type) 2 CN703 6 DRIVER board 4 SW board 1 CN704 3 screw 5 two screws (+BTTP (M2.6)) (+BTTP (M2.6)) 2-12. BASE UNIT (CDM74F-K6BD71A, CDM74F-K6BD72) 1 floating screw (+PTPWH M2.6) 2 holder (213) assy...

  • Page 16: Sensor Board

    HCD-GX25/RG220 2-13. SENSOR BOARD 1 floating screw (+PTPWH M2.6) 2 tray 8 screw (+BTTP (M2.6)) 3 belt (table) 9 SENSOR board 4 floating screw (+PTPWH M2.6) 5 pulley (table) 6 floating screw (+PTPWH M2.6) 0 CN731 7 gear (geneva)

  • Page 17: Motor (Tb) Board

    HCD-GX25/RG220 2-14. MOTOR (TB) BOARD claw claw 5 table motor assy (M741) 3 MOTOR (TB) board 4 Remove the two solderings of motor. 2 two screws (+BTTP (M2.6)) 2-15. MOTOR (LD) BOARD 2 two screws (+BTTP (M2.6)) 4 Remove the two solderings of motor.

  • Page 18: Bd Board

    HCD-GX25/RG220 2-16. BD BOARD (BU-K6BD71A, BU-K6BD72) base unit 5 CN708 (flat type) 4 BD board 1 screw (+BTP 2.6 × 8) 2 Remove the two solderings of motor. 3 Remove the two solderings of motor.

  • Page 19: Test Mode

    HCD-GX25/RG220 SECTION 3 TEST MODE [COLD RESET] [CD TRAY LOCK MODE] • The cold reset clears all data including preset data stored in the • This mode is used to unable to take sample disc out of tray in the RAM to initial conditions.
  • Page 20 HCD-GX25/RG220 [AGING MODE] 3. Tape Deck Section The sequence during the aging mode is following as below. • This mode can be used for operation check of CD section and If an error occurred, stop display that step. tape deck section.
  • Page 21 HCD-GX25/RG220 [GC TEST MODE] [MODEL, DESTINATION AND VERSION DISPLAY] • This mode is used to check the fluorescent indicator tube, LED • This mode is used to check the model, destination and software and key. version. Procedure: Procedure: 1. Press the [POWER] key to turn the power ON.

  • Page 22: Electrical Adjustments

    S-CURVE CHECK Connecting Location: BD board Oscilloscope BD board • HCD-GX25/RG220: Except AEP, UK, Russia Model TP(FE) – BD Board (Conductor side) – TP(VC) Procedure : 1. Connect an oscilloscope to TP (FE) and TP (VC).

  • Page 23: Diagrams

    HCD-GX25/RG220 SECTION 5 DIAGRAMS 5-1. IC PIN DESCRIPTIONS • IC309 BU2099FV (MULTI CONTROLLER) (MAIN BOARD) Pin No. Pin Name Pin Description — Ground pin — Not used. (Open) DATA Serial data input from the tape mechanism controller CLOCK Serial data transfer clock signal input from the system controller Serial data latch pulse clock signal input from the system controller Recording on/off control signal output “L”: recording...
  • Page 24 HCD-GX25/RG220 • IC310 BU2099FV (BASS BOOST CONTROLLER) (MAIN BOARD) (HCD-RG220: AEP, UK, RUSSIA MODEL) Pin No. Pin Name Pin Description — Ground pin — Not used. (Open) DATA Serial data input from the multi controller CLOCK Serial data transfer clock signal input from the system controller...
  • Page 25 HCD-GX25/RG220 • IC601 LC876756C-51W9-E (SYSTEM CONTROL, FLD CONTROL) (PANEL BOARD) (EXCEPT AEP, UK, RUSSIA MODEL) • IC601 LC876780B-51YO-E (SYSTEM CONTROL, FLD CONTROL) (PANEL BOARD) (AEP, UK, RUSSIA MODEL) Pin No. Pin Name Pin Description SYS MUTE System mute signal output GX25, RG220 (except AEP, UK, Russia): Not used.
  • Page 26 HCD-GX25/RG220 Pin No. Pin Name Pin Description TUNER LED TUNER/BAND LED (LED608) drive signal output CD LED CD LED (LED607) drive signal output VDD4 — Power supply pin (+3.3 V) CD VDD CD power control signal output TUNER TUNED Tuner tuning signal input from the tuner unit...

  • Page 27: Block Diagram -Cd Section

    HCD-GX25/RG220 5-2. BLOCK DIAGRAM — CD SECTION — • R-ch is omitted due to same as L-ch. • SIGNAL PATH RF AMP, FOCUS/TRACKING ERROR AMP, DIGITAL SIGNAL PROCESSOR, DIGIRAL SERVO PROCESSOR, : CD PLAY DIGITAL FILTER, D/A CONVERTER IC721 • Abbreviation...

  • Page 28: Block Diagram -Tuner/Tape/Panel Section

    HCD-GX25/RG220 5-3. BLOCK DIAGRAM — TUNER/TAPE/PANEL SECTION — DECK A/B SELECT SWITCH, REC/PB EQ AMP IC201 AIN (L) L-CH TAI (L) MUTE EQOUT (L) PB-OUT (L) BIN (L) TAPE-L (PB) AMP/POWER SUPPLY (DECK-A) SECTION R-CH R-CH REC- (Page 29) OUT (L)

  • Page 29: Block Diagram -Amp/Power Supply Section

    HCD-GX25/RG220 5-4. BLOCK DIAGRAM — AMP/POWER SUPPLY SECTION — SWITCHING TUNER/TAPE/PANEL VACS/STR OUTPUT LEVEL FAN MOTOR SECTION M731 TUNER/TAPE/PANEL R-CH R-CH DETECT (Page 28) ON/OFF SWITCH (FAN) SECTION Q20, 21 Q371,373 (Page 28) JK002 SWITCHING R-CH VM+10V Q17, 19, 22 –VH...

  • Page 30: Note For Printed Wiring Boards And Schematic Diagrams

    HCD-GX25/RG220 5-5. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS 5-6. WAVEFORMS Note on Printed Wiring Board: Note on Schematic Diagram: – BD Board – – MAIN Board – – PANEL Board – • X : parts extracted from the component side.

  • Page 31: Printed Wiring Board –Cd Mechanism Section (1/2 Hcd-Gx25/Rg220: Except Aep, Uk, Russia Model)

    HCD-GX25/RG220 5-8. PRINTED WIRING BOARD — CD MECHANISM SECTION (1/2) (HCD-GX25/RG220: EXCEPT AEP, UK, RUSSIA MODEL) — • Refer to page 30 for Circuit Boards Location. : Uses unleaded solder. GX25,RG220: • Semiconductor OPTICAL EXCEPT AEP,UK,RU Location PICK-IP Ref. No.

  • Page 32: Printed Wiring Board -Cd Mechanism Section (1/2) (Hcd-Gx25/Rg220: Except Aep, Uk, Russia Model)- . 31 5-9. Printed Wiring Board -Cd Mechanism Section (1/2) (Hcd-Rg220: Aep, Uk, Russia Model)

    HCD-GX25/RG220 5-9. PRINTED WIRING BOARD — CD MECHANISM SECTION (1/2) (HCD-RG220: AEP, UK, RUSSIA MODEL) — • Refer to page 30 for Circuit Boards Location. : Uses unleaded solder. BD BOARD (SIDE A) OPTICAL PICK-UP BLOCK BD BOARD (KSS-213D) M702...

  • Page 33: Schematic Diagram -Cd Mechanism Section (1/2)

    HCD-GX25/RG220 • Refer to page 30 for Waveforms. 5-10. SCHEMATIC DIAGRAM — CD MECHANISM SECTION (1/2) — • Refer to page 54 for IC Block Diagrams. R732 R722 C709,723 C704 (AEP,UK,RU) 100 6.3V (AEP,UK,RU) (AEP,UK,RU) IC803 100 6.3V (EXCEPT AEP,UK,RU)

  • Page 34: Printed Wiring Boards -Cd Mechanism Section (2/2)

    HCD-GX25/RG220 5-11. PRINTED WIRING BOARDS — CD MECHANISM SECTION (2/2) — • Refer to page 30 for Circuit Boards Location. : Uses unleaded solder. (Page 40) • Semiconductor Location CN751 Ref. No. Location S751 OPEN/CLOSE D701 D711 DETECT IC701 IC712...

  • Page 35: Schematic Diagram -Cd Mechanism Section (2/2)

    HCD-GX25/RG220 5-12. SCHEMATIC DIAGRAM — CD MECHANISM SECTION (2/2) — • Refer to page 54 for IC Block Diagrams. IC701 IC B/D R702 R701 D701 C715 CN704 C751 CN721 M751 IC712 R712 R713 CN705 C752 CN751 S751 D711 R711 R751...

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

    HCD-GX25/RG220 5-13. SCHEMATIC DIAGRAM — MAIN SECTION (1/4) — • Refer to page 54 for IC Block Diagram. CN101 D102 TU901 C101 C310 C103 R101 C106 C107 R102 C309 C102 C312 C311 C365 R380 Q312 R397 Q311 R355 R356 Q310...

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

    HCD-GX25/RG220 • Refer to page 30 for Waveforms. 5-14. SCHEMATIC DIAGRAM — MAIN SECTION (2/4) — • Refer to page 55 for IC Block Diagram. C268 R266 R220 R268 C248 R286 R216 R272 C260 C272 C266 IC B/D R234 R232...

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

    HCD-GX25/RG220 5-15. SCHEMATIC DIAGRAM — MAIN SECTION (3/4) — (Page 36) CN306 (Page 44) CN310 R364 C444 D311 (Page 41) R421 Q304 Q373 CN303 Q371 D371 R371 C378 JR344 R362 R363 (Page 39) R373 D374 R372 R460 R461 M731 JR333...

  • Page 39: Schematic Diagram -Main Section (4/4)

    HCD-GX25/RG220 5-16. SCHEMATIC DIAGRAM — MAIN SECTION (4/4) — (Page 36) (Page 37) C363 R313 C305 R309 C437 CN304 R311 C359 IC304 C348 R432 R312 R310 C364 C339 C426 C438 R314 C429 C306 C445 (Page 43) R428 D319 D320 R487...

  • Page 40: Printed Wiring Board -Main Section

    HCD-GX25/RG220 5-17. PRINTED WIRING BOARD — MAIN SECTION — • Refer to page 30 for Circuit Boards Location. : Uses unleaded solder. ANTENNA FM 75Ω • Semiconductor COAXIAL Location Ref. No. Location TU901 TUNER UNIT D101 SUPPLIED WITH THE D102...

  • Page 41: Printed Wiring Boards And Schematic Diagram -Jack Section

    HCD-GX25/RG220 5-18. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAM — JACK SECTION — • Refer to page 30 for Circuit Boards Location. H/P JACK BOARD GAME JACK BOARD MAIN BOARD (3/4) VIDEO OUT BOARD BOARD (Page 38) JK004 WRE004 VIDEO JK002...

  • Page 42: Printed Wiring Boards -Panel Section

    HCD-GX25/RG220 5-19. PRINTED WIRING BOARDS — PANEL SECTION — • Refer to page 30 for Circuit Boards Location. : Uses unleaded solder. REMOTE BOARD PANEL BOARD (Page 40) C602 MAIN BOARD CN311 C601 RM601 1-688-083- (12) FLD601(FLUORESCENT INDICATOR TUBE) (GX25,RG220: AEP,UK,RU)

  • Page 43: Schematic Diagram -Panel Section

    HCD-GX25/RG220 5-20. SCHEMATIC DIAGRAM — PANEL SECTION — • Refer to page 30 for Waveforms. (Page 38) MAIN BOARD (3/4) CN311 PANEL BOARD LED607 – 609, 612 HL-30105Q2AT TUNER TAPE A/B GAME /BAND Q602 – 604,0607 LED DRIVE 41 40 39 38 37 36 35 34...

  • Page 44: Schematic Diagram -Power Amp Section (1/2)

    HCD-GX25/RG220 5-21. SCHEMATIC DIAGRAM — POWER AMP SECTION (1/2) — TH501 R529 CN501 R543 R541 R537 D503 Q501 C521 C517 JR513 R521 D501 R559 R539 Q507 Q519 R505 R545 Q509 Q517 R523 C503 C501 R507 R513 R549 Q525 (Page 38)

  • Page 45: Schematic Diagram -Power Amp Section (2/2)

    HCD-GX25/RG220 5-22. SCHEMATIC DIAGRAM — POWER AMP SECTION (2/2) — (Page 44) Q530 R589 R594 R577 Q534 Q535 R100 JW501 R580 D513 Q529 R105 R103 R106 R104 R563 R564 R567 R568 R575 Q536 D515 D511 C531 C529 R578 R574 R576...

  • Page 46: Printed Wiring Board -Power Amp Section

    HCD-GX25/RG220 5-23. PRINTED WIRING BOARD — POWER AMP SECTION (HCD-GX25/RG220: EXCEPT AEP, UK, RUSSIA, EA MODEL) — • Refer to page 30 for Circuit Boards Location. : Uses unleaded solder. • Semiconductor Location Ref. No. Location Ref. No. Location H-10...

  • Page 47: Printed Wiring Board -Power Amp Section

    HCD-GX25/RG220 5-24. PRINTED WIRING BOARD — POWER AMP SECTION (HCD-RG220: AEP, UK, RUSSIA MODEL) — • Refer to page 30 for Circuit Boards Location. : Uses unleaded solder. • Semiconductor Location Ref. No. Location Ref. No. Location H-10 F-10 C523...

  • Page 48: Printed Wiring Board -Power Amp Section

    HCD-GX25/RG220 5-25. PRINTED WIRING BOARD — POWER AMP SECTION (HCD-RG220: EA MODEL) — • Refer to page 30 for Circuit Boards Location. : Uses unleaded solder. POWER AMP BOARD • Semiconductor Location Ref. No. Location Ref. No. Location H-10 EP501...

  • Page 49: Printed Wiring Board -Transformer Section

    HCD-GX25/RG220 5-26. PRINTED WIRING BOARD — TRANSFORMER SECTION (HCD-GX25/RG220: EXCEPT AEP, UK, RUSSIA, EA MODEL) — • Refer to page 30 for Circuit Boards Location. : Uses unleaded solder. (Page 46) JW902 • Semiconductor Location Ref. No. Location D901 D902...

  • Page 50: Printed Wiring Board -Transformer Section

    HCD-GX25/RG220 5-27. PRINTED WIRING BOARD — TRANSFORMER SECTION (HCD-RG220: AEP, UK, RUSSIA MODEL) — • Refer to page 30 for Circuit Boards Location. : Uses unleaded solder. T902 T901 (Page 47) • Semiconductor Location Ref. No. Location D902 C-10 D903...

  • Page 51: Printed Wiring Board -Transformer Section (Hcd-Rg220: Ea Model)

    HCD-GX25/RG220 5-28. PRINTED WIRING BOARD — TRANSFORMER SECTION (HCD-RG220: EA MODEL) — • Refer to page 30 for Circuit Boards Location. : Uses unleaded solder. AC IN TRANS BOARD SUB POWER TRANSFORMER VOLTAGE SELECTOR (240V) (220V) (127V) 120V 220V POWER TRANSFORMER...

  • Page 52: Schematic Diagram -Transformer Section (Hcd-Gx25/Rg220: Except Ea Model)

    HCD-GX25/RG220 5-29. SCHEMATIC DIAGRAM — TRANSFORMER SECTION (HCD-GX25/RG220: EXCEPT EA MODEL) — (RG220 : EXCEPT AEP,UK,RU MX) T901 S901 F902 NOT REPLACEABLE : BUILT IN TRANSFORMER F905 (RG220 : EXCEPT AEP,UK,RU) CN902 F903 T6.3AL250V (RG220 : AEP,UK,RU) F904 (US,CND,AEP, (US,CND, AEP,UK,RU,MX)

  • Page 53: Schematic Diagram -Transformer Section (Hcd-Rg220: Ea Model)

    HCD-GX25/RG220 5-30. SCHEMATIC DIAGRAM — TRANSFORMER SECTION (HCD-RG220: EA MODEL) — T901 F902 S901 F905 CN902 F903 F904 NOT REPLACEABLE: BUILT IN TRANSFORMER F906 (Page 45) RY901 C901 D906 T902 D903 D902 CN901 D905 D904 C902...

  • Page 54: Ic Block Diagrams

    HCD-GX25/RG220 5-31. IC BLOCK DIAGRAMS IC721 LC78646E-E (BD Board) IC701, 712 BA6956AN (DRIVER Board) 78 77 76 75 74 73 72 71 69 68 67 66 65 64 63 62 61 CONTROL LOGIC FIN1 – FIN2 – TIN1 TBAL –...
  • Page 55 HCD-GX25/RG220 IC201 HA12237F (MAIN Board) 93/120 PB-NF1 (L) (HIGH/NORM) MUTE 20 TEST MODE 19 IREF AIN (L) 18 GND BIN (L) 17 ALC DET RETURN SW 16 VCC REC-RETURN 15 REC MUTE OFF/ON RETURN SW 14 MUTE ON/OFF BIN (R)

  • Page 56: Exploded Views

    HCD-GX25/RG220 SECTION 6 EXPLODED VIEWS NOTE: • The mechanical parts with no reference • Abbreviation The components identified by mark 0 or dotted line with mark number in the exploded views are not supplied. CND : Canadian model 0 are critical for safety.

  • Page 57: Front Panel Section (1)

    HCD-GX25/RG220 6-2. FRONT PANEL SECTION (1) not supplied (REMOTE board) FLD601 not supplied (1 STREAM LED board) not supplied supplied supplied supplied not supplied (GAME JACK board) not supplied (H/P JACK board) Ref. No. Part No. Description Remark Ref. No.

  • Page 58: Front Panel Section (2)

    HCD-GX25/RG220 6-3. FRONT PANEL SECTION (2) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-244-701-01 CASS DOOR SPRING (B) 4-244-661-01 SUB PANEL 4-238-631-01 TAPE SPRING 4-244-669-01 DISPLAY WINDOW 4-244-666-01 CASS DOOR (R) 4-231-824-01 CAM (A), HEART...

  • Page 59: Front Panel Section (3)

    4-244-682-01 CONTROL BUTTON (A) (EXCEPT AEP,UK,RU) 4-233-980-01 RUBBER (FOOT) (EXCEPT AEP,UK,RU) 4-244-906-01 CONTROL BUTTON (B) (AEP,UK,RU) 4-244-680-01 GAME MIXING BUTTON 4-246-087-01 PAUSE BUTTON (A) 4-244-676-01 FUNCTION BUTTON 4-244-679-01 DISC BUTTON 4-244-677-01 POWER LENS 4-244-687-01 GAME MIXING HOLDER 4-244-678-01 FUNCTION LENS 3-038-018-01 EMBLEM, SONY...

  • Page 60: Main Board Section

    HCD-GX25/RG220 6-5. MAIN BOARD SECTION not supplied not supplied not supplied F902 F905 F903 T901 F904 F906 not supplied The components identified by Les composants identifiés par une mark 0 or dotted line with mark marque 0 sont critiques pour 0 are critical for safety.

  • Page 61: Cd Mechanism Deck Section (1)

    HCD-GX25/RG220 6-6. CD MECHANISM DECK SECTION (1) (CDM74F-K6BD71A) (AEP, UK, RU MODEL) (CDM74F-K6BD72) (EXCEPT AEP, UK, RU MODEL) M741 chassis assy Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-218-253-21 SCREW (M2.6), +BTTP 4-243-820-01 GEAR (TABLE)

  • Page 62: Cd Mechanism Deck Section (2)

    HCD-GX25/RG220 6-7. CD MECHANISM DECK SECTION (2) (CDM74F-K6BD71A) (AEP, UK, RU MODEL) (CDM74F-K6BD72) (EXCEPT AEP, UK, RU MODEL) RE701 BU-K6BD71A BU-K6BD72 M751 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-687-135-11 DRIVER BOARD 4-243-822-01 LEVER (LIFTER) 4-218-253-31 SCREW (M2.6), +BTTP...

  • Page 63: Base Unit Section

    HCD-GX25/RG220 6-8. BASE UNIT SECTION (BU-K6BD71A) (AEP, UK, RU MODEL) (BU-K6BD72) (EXCEPT AEP, UK, RU MODEL) The components identified by Les composants identifiés par une mark 0 or dotted line with mark marque 0 sont critiques pour 0 are critical for safety.

  • Page 64: Electrical Parts List

    HCD-GX25/RG220 SECTION 7 ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in • CAPACITORS The components identified by mark 0 or dotted line with mark the parts list may be different from the uF : µF 0 are critical for safety.
  • Page 65 HCD-GX25/RG220 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C812 1-115-156-11 CERAMIC CHIP FB806 1-550-907-21 BEAD, FERRITE (CHIP) (AEP,UK,RU) (AEP,UK,RU) FB807 1-550-907-21 BEAD, FERRITE (CHIP) (AEP,UK,RU) C813 1-164-156-11 CERAMIC CHIP 0.1uF FB808 1-550-907-21 BEAD, FERRITE (CHIP) (AEP,UK,RU)
  • Page 66 HCD-GX25/RG220 DRIVER GAME JACK Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R753 1-216-841-11 METAL CHIP 1/10W 1-687-135-11 DRIVER BOARD (EXCEPT AEP,UK,RU) ************* R754 1-216-841-11 METAL CHIP 1/10W (EXCEPT AEP,UK,RU) < CAPACITOR > R760 1-216-809-11 METAL CHIP...
  • Page 67 HCD-GX25/RG220 GAME JACK H/P JACK MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < JACK > C234 1-130-485-00 MYLAR 0.015uF C235 1-126-960-11 ELECT JK001 1-815-684-11 JACK, PIN 3P (GAME INPUT VIDEO,AUDIO L/R) C236 1-126-933-11 ELECT...
  • Page 68 HCD-GX25/RG220 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C334 1-130-493-00 MYLAR 0.068uF C428 1-162-964-11 CERAMIC CHIP 0.001uF C337 1-126-964-11 ELECT 10uF (AEP,UK) C339 1-126-934-11 ELECT 220uF C429 1-162-927-11 CERAMIC CHIP 100PF C342 1-164-156-11 CERAMIC CHIP 0.1uF...
  • Page 69 HCD-GX25/RG220 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark D210 8-719-988-61 DIODE 1SS355TE-17 JR345 1-216-864-11 METAL CHIP 1/10W D301 6-500-522-21 DIODE 10EDB40-TB3 JR358 1-216-864-11 METAL CHIP 1/10W D302 6-500-522-21 DIODE 10EDB40-TB3 (GX25,RG220:EXCEPT AEP,UK) D303 6-500-522-21 DIODE 10EDB40-TB3...
  • Page 70 HCD-GX25/RG220 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R245 1-216-833-11 METAL CHIP 1/10W R329 1-216-801-11 METAL CHIP 1/10W R246 1-216-841-11 METAL CHIP 1/10W (AEP,UK) R249 1-216-853-11 METAL CHIP 470K 1/10W R330 1-216-833-11 METAL CHIP...
  • Page 71 HCD-GX25/RG220 MAIN MOTOR (LD) MOTOR (TB) PANEL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R431 1-216-847-11 METAL CHIP 150K 1/10W C635 1-162-918-11 CERAMIC CHIP 18PF R432 1-216-809-11 METAL CHIP 1/10W C636 1-162-919-11 CERAMIC CHIP 22PF...
  • Page 72 HCD-GX25/RG220 PANEL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < IC > Q610 8-729-120-28 TRANSISTOR 2SC1623-L5L6 Q616 8-729-140-04 TRANSISTOR 2SB1116A-L IC601 6-803-326-01 IC LC876756C-51W9-E (EXCEPT AEP,UK,RU) Q617 8-729-140-04 TRANSISTOR 2SB1116A-L IC601 6-803-327-01 IC LC876780B-51Y0-E (AEP,UK,RU)
  • Page 73 HCD-GX25/RG220 PANEL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R085 1-216-841-11 METAL CHIP 1/10W R663 1-216-821-11 METAL CHIP 1/10W R086 1-216-841-11 METAL CHIP 1/10W R664 1-216-823-11 METAL CHIP 1.5K 1/10W R087 1-216-820-11 METAL CHIP 1/10W...
  • Page 74 HCD-GX25/RG220 PANEL POWER AMP Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R924 1-218-717-11 METAL CHIP 1/10W A-4732-781-A POWER AMP BOARD, COMPLETE (GX25) R925 1-218-717-11 METAL CHIP 1/10W A-4748-384-A POWER AMP BOARD, COMPLETE (AEP,UK,RU) R926 1-216-837-11 METAL CHIP...
  • Page 75 HCD-GX25/RG220 POWER AMP Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C523 1-164-156-11 CERAMIC CHIP 0.1uF D503 6-500-335-01 DIODE MC2838 C524 1-164-156-11 CERAMIC CHIP 0.1uF D504 6-500-335-01 DIODE MC2838 C525 1-164-156-11 CERAMIC CHIP 0.1uF D505 8-719-970-83 DIODE HSS82-TJ...
  • Page 76 HCD-GX25/RG220 POWER AMP Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Q503 6-550-292-01 TRANSISTOR FP1016 (EXCEPT AEP,UK,RU) 1-216-839-11 METAL CHIP 1/10W Q503 6-550-309-01 TRANSISTOR 2SB1686 (AEP,UK,RU) 1-216-843-11 METAL CHIP 1/10W Q504 6-550-292-01 TRANSISTOR FP1016 (EXCEPT AEP,UK,RU)
  • Page 77 HCD-GX25/RG220 POWER AMP Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R100 1-216-138-00 METAL CHIP 1/8W R537 1-260-328-11 CARBON 1/2W F R102 1-216-216-00 RES-CHIP 5.6K 1/8W R538 1-260-328-11 CARBON 1/2W F R103 1-216-244-00 RES-CHIP 1/8W R539...
  • Page 78 HCD-GX25/RG220 REMOTE SENSOR TRANS VIDEO OUT 1 STREAM LED Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark REMOTE BOARD < RELAY > ************** 0 RY901 1-755-276-11 RELAY, POWER (EA) 0 RY901 < CONNECTOR > 1-755-496-11 RELAY (EXCEPT US,CND,AEP,UK,EA,RU,MX)
  • Page 79 HCD-GX25/RG220 Ref. No. Part No. Description Remark MISCELLANEOUS *************** 1-769-939-11 WIRE (FLAT TYPE) (11 CORE) (EXCEPT AEP,UK) 1-773-003-11 WIRE (FLAT TYPE) (15 CORE) (AEP,UK) 1-796-485-51 DECK, MECHANICAL 1-827-145-11 WIRE (FLAT TYPE) (13 CORE) 1-769-914-11 WIRE (FLAT TYPE) (9 CORE) 1-773-322-11 WIRE (FLAT TYPE) (31 CORE)
  • Page 80 HCD-GX25/RG220 REVISION HISTORY Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper on the revised page allows you to jump to the next revised page. Ver. Date Description of Revision 2003. 08...

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