Sony HCD-GNX700 Service Manual
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Sony HCD-GNX700 Service Manual

Sony mini hi-fi component system service manual
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HCD-GNX700/GNX800
SERVICE MANUAL
Ver.1.0 2006.02
• HCD-GNX700/GNX800 is the Amplifier,
CD player, tape deck and tuner
section in MHC-GNX700/GNX800.
Amplifier section
HCD-GNX800
The following are measured at
Front/Surround speaker
DIN power output (rated)
Continuous RMS power output (reference)
Subwoofer
Continuous RMS power output (reference)
HCD-GNX700
The following are measured at AC 120, 220, 240 V, 50/60 Hz
Front speaker
DIN power output (rated)
Continuous RMS power output (reference)
Sony Corporation
9-887-068-01
Home Audio Division
2006B02-1
Published by Sony Techno Create Corporation
© 2006.02
CD
Section
TAPE
Section
SPECIFICATIONS
AC 120, 220, 240 V, 50/60 Hz
180 + 180 watts
(6 ohms at 1 kHz, DIN)
225 + 225 watts
(6 ohms at 1 kHz, 10% THD)
200 watts
(8 ohms at 100 Hz, 10% THD)
170 + 170 watts
(6 ohms at 1 kHz, DIN)
220 + 220 watts
(6 ohms at 1 kHz, 10% THD)
Photo: HCD-GNX800
Model Name Using Similar Mechanism
CD Mechanism Type
Base Unit Name
Optical Pick-up Name
Model Name Using Similar Mechanism
Tape Transport Mechanism Type
Subwoofer
Continuous RMS power output (reference)
Inputs
VIDEO/MD (AUDIO) IN (phono jacks):
TV (AUDIO) IN (phono jack):
MIC (phone jack):
Outputs
PHONES (stereo mini jack):
FRONT SPEAKER/SURROUND SPEAKER/
SUBWOOFER OUT:
MiNi Hi-Fi COMPONENT SYSTEM
E Model
HCD-GNX700/GNX800
Australian Model
HCD-GNX800
HCD-GN880
CDM74KF-F1BD81A
BU-F1BD81A
KSM-215DCP/C2NP
HCD-GNX80
CWN42FF601
160 watts
(8 ohms at 100 Hz, 10% THD)
voltage 250/450 mV,
impedance 47 kiloohms
voltage 250 mV,
impedance 47 kiloohms
sensitivity 1 mV,
impedance 10 kiloohms
accepts headphones of 8 ohms or more
Use only the supplied speaker
– Continued on next page –

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  • Page 1 HCD-GNX700/GNX800 SERVICE MANUAL E Model HCD-GNX700/GNX800 Australian Model Ver.1.0 2006.02 HCD-GNX800 • HCD-GNX700/GNX800 is the Amplifier, CD player, tape deck and tuner section in MHC-GNX700/GNX800. Photo: HCD-GNX800 Model Name Using Similar Mechanism HCD-GN880 CD Mechanism Type CDM74KF-F1BD81A Section Base Unit Name...
  • Page 2 COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.

  • Page 3: Table Of Contents

    HCD-GNX700/GNX800 TABLE OF CONTENTS SERVICING NOTES ..........4 DIAGRAMS 7-1. Block Diagram – CD Section – ........27 GENERAL 7-2. Block Diagram – Tape/Tuner Section – ......28 Locating the Controls ............5 7-3. Block Diagram – Main Section – ........29 7-4.

  • Page 4: Servicing Notes

    HCD-GNX700/GNX800 SECTION 1 SERVICING NOTES • MODEL IDENTIFICATION NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK – Back Panel – OR BASE UNIT PART No. The laser diode in the optical pick-up block may suffer electrostatic break-down because of the potential difference generated by the charged electrostatic load, etc.

  • Page 5: General

    HCD-GNX700/GNX800 SECTION 2 GENERAL This section is extracted from instruction manual. LOCATING THE CONTROLS Main unit ALPHABETICAL ORDER SYMBOLS M – R MASTER VOLUME wk ?/1 (power) rs A – D MIC 1/2 (jack) wl Z OPEN/CLOSE 3 ALBUM +/– ql...

  • Page 6: Remote Control

    HCD-GNX700/GNX800 This section is extracted from instruction manual. Remote control TAPE wd ALPHABETICAL ORDER TUNER/BAND 7 A – E TUNER MEMORY wg TUNING MODE 5 ALBUM + qf VOLUME +/– qg ALBUM – qh The + button has a tactile dot.*...

  • Page 7: Disassembly

    HCD-GNX700/GNX800 SECTION 3 DISASSEMBLY • This set can be disassembled in the order shown below. 3-1. DISASSEMBLY FLOW 3-2.SIDE PANEL, TOP CASE (Page 8) 3-3.LOADING PANEL (Page 8) 3-4.FRONT PANEL ASSY (Page 9) 3-7.PANEL BOARD, 3-6.TAPE MECHANISM DECK, 3-5.TUNER PACK...

  • Page 8: Side Panel, Top Case

    HCD-GNX700/GNX800 Note: Follow the disassembly procedure in the numerical order given. 3-2. SIDE PANEL, TOP CASE qd CASE (TOP) 7 two screws (case 3 TP2) 8 two screws (3 × 12) (+BVTP 3 × 10) qa two screws (+BVTP 3 × 12)

  • Page 9: Front Panel Assy

    HCD-GNX700/GNX800 3-4. FRONT PANEL ASSY 8 wire (flat type) 6 connector (CN509) (CN100) 7 wire (flat type) (CN508) 4 screw (+BVTP 3 × 10) 3 screw (+BVTP 3 × 10) 5 front panel assy q; connector (CN1102) 9 connector qa connector...

  • Page 10: Tape Mechanism Deck, Mic Board

    HCD-GNX700/GNX800 3-6. TAPE MECHANISM DECK, MIC BOARD 1 three screws (+BVTP2.6 (3CR)) 2 two screws (+BVTP2.6 (3CR)) 3 tape mechanism deck 4 three screws (+BVTP2.6 (3CR)) 5 bracket (MIC) 7 MIC board 6 knob (MIC) 3-7. CD-SW BOARD, PANEL BOARD 2 Pull up the bracket portion of button (DISC) in the arrow A direction and pull out CD-SW board in the arrow B direction.

  • Page 11: Function Board, Jog Board

    HCD-GNX700/GNX800 3-8. FUNCTION BOARD, JOG BOARD 3 FUNCTION board 2 nine screws (+BVTP2.6 (3CR)) 7 JOG board 6 two screws (+BVTP2.6 (3CR)) 4 knob jog assy 5 two screws (+BVTP2.6 (3CR)) 1 knob vol 3-9. CD MECHANISM DECK 2 CD mechanism deck...

  • Page 12: Back Panel

    HCD-GNX700/GNX800 3-10. BACK PANEL 3 wire (flat type) 8 back panel (CN1501) 5 two screws (+BVTP 3 × 12) 2 connector (CN1204) 4 five screws (+BVTP 3 × 10) 1 connector (CN1200) 7 two screws 9 connector (+BVTP 3 × 12)

  • Page 13: Power Amp Pc Board Assy, Main Board

    HCD-GNX700/GNX800 3-12. POWER AMP PC BOARD ASSY, MAIN BOARD 4 two screws 5 screw (+BV3 (3-CR)) (+BV3 (3-CR)) 7 power AMP PC board assy 3 screw (+BV3 (3-CR)) 6 screw 1 connector (+BVTP 3 × 10) 8 connector (CN1213) (CN105)

  • Page 14: Power Transformer (T1200)

    HCD-GNX700/GNX800 3-14. POWER TRANSFORMER (T1200) TRANS board 5 power transfomer (T1200) 1 connector 4 two screws (CN1213) 2 connector (CN1212) 3 two screws 3-15. DRIVER BOARD, SW BOARD 1 three screws (+BVTP 3 × 10) 2 cover (CDM) 3 two screws (+BTTP (M2.6))

  • Page 15: Cd Board

    HCD-GNX700/GNX800 3-16. CD BOARD 1 floating screw (+PTPWH M2.6) 6 two insulators 2 h older (213) ASSY qh optical pick-up (KSM-215DCP/C2NP) 5 two coil springs (insulator) 0 two insulators 3 screw 9 two coil springs (+BTTP (M2.6)) (insulator) 4 floating screw 8 t wo stoppers (BU) (+PTPWH M2.6)

  • Page 16: Motor (Tb) Board

    HCD-GNX700/GNX800 3-18. MOTOR (TB) BOARD 2 stopper 1 stopper 7 t able motor assy (M741) 3 wire (flat type) 5 core (CN742) 8 MOTOR (TB) board 6 Remove the two solderings of motor. 5 two screws (+BTTP (M2.6)) 3-19. MOTOR (LD) BOARD 2 two screws (+BTTP (M2.6))

  • Page 17: Test Mode

    HCD-GNX700/GNX800 SECTION 4 TEST MODE [GC TEST MODE] [MC TEST MODE] • This mode is used to check the fluorescent indicator tube, • This mode is used to check operations of the respective sections LEDs, keys, VOLUME jog, OPERATION DIAL jog, AMS of Amplifier, Tuner, and Tape.
  • Page 18 HCD-GNX700/GNX800 [VACS ON/OFF] [CD AGING MODE] • This mode is used to switch ON and OFF the VACS (Variable This mode can be used for operation check of CD section. Attenuation Control System). • If an error occurs, the aging operation would stops and the status is displayed.
  • Page 19 HCD-GNX700/GNX800 • Display when an error occurred (CD Error Code Mode) 3) Display of no disc errors Procedure: Display 1. Press x button, [ENTER] button and [DISC 1] button simultaneously to enter the error code display mode. D*$$%%&&##00 2. The fluorescent indicator tube displays the number of total error.
  • Page 20 HCD-GNX700/GNX800 [CD SHIP MODE (WITHOUT MEMORY CLEAR)] [CD TRAY LOCK MODE] • This mode moves the optical pick-up to the position durable • This mode let you lock the disc trays. When this mode is to vibration. Use this mode when returning the set to the...

  • Page 21: Mechanical Adjustments

    HCD-GNX700/GNX800 SECTION 5 SECTION 6 MECHANICAL ADJUSTMENTS ELECTRICAL ADJUSTMENTS 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. erase head rubber belts 2.

  • Page 22: Cd Section

    HCD-GNX700/GNX800 2. Turn the adjustment screw and check output peaks. If the peaks CD SECTION do not match for L-CH and R-CH, turn the adjustment screw so that outputs match within 1dB of peak. Note: 1. CD Block is basically designed to operate without adjustment.
  • Page 23 HCD-GNX700/GNX800 RFAC Level Check E-F Balance Check Connection: Connection: oscilloscope oscilloscope CD board CD board TP124 (RFAC) JPO103 (TE1) TP117 (VC) – TP117 (VC) – Procedure: Procedure: 1. Connect an oscilloscope to test point TP124 (RFAC) and TP 1. Connect an oscilloscpe to test point TPO103 (TE1) and TP117 117(VC) on the CD board.
  • Page 24 HCD-GNX700/GNX800 Checking Location: – CD BOARD (SIDE B) – TP117 (VC) JPO103 (TE1) IC101 JPO102 (FE1) TP124 (RFAC)

  • Page 25: Diagrams

    HCD-GNX700/GNX800 SECTION 7 DIAGRAMS Note on Printed Wiring Boards: For schematic diagrams. Note: Note: • All capacitors are in µF unless otherwise noted. (p: pF) • X : parts extracted from the component side. • : Pattern from the side which enables seeing.
  • Page 26 HCD-GNX700/GNX800 • CIRCUIT BOARDS LOCATION PRIMARY board SWITCHING POWER TUNER PACK EFFECTOR board CD-SW board TRANS board SURROUND board PA board SENSOR board SW board CD board MOTOR (TB) board MOTOR (LD) board DRIVER board PANEL board FUNCTION board JOG board...

  • Page 27: Block Diagram - Cd Section

    HCD-GNX700/GNX800 7-1. BLOCK DIAGRAM – CD SECTION – MAIN CD-L AOUT1 SECTION (Page 29) AOUT2 R-CH OPTICAL PICK-UP BLOCK IC101 CD MUTE CD MUTE DRIVE IC210 (KSM-215DCP/C2NP) RF AMP Q250,251 Q540, 541 CD DIGITAL OPTICAL DOUT DETECTOR OPTICAL IC301 +3.3V...

  • Page 28: Block Diagram - Tape/Tuner Section

    HCD-GNX700/GNX800 7-2. BLOCK DIAGRAM – TAPE/TUNER SECTION – DECK-A AIN1 L – CH EQ OUT1 TC-PB-L PB OUT1 MAIN TAI1 HEAD SECTION R – CH R-CH (Page 29) CN510 BIN1 MUTE SWITCH Q280 DRIVE R-CH TEST DECK-B Q382, 383 Q376...

  • Page 29: Block Diagram - Main Section

    HCD-GNX700/GNX800 7-3. BLOCK DIAGRAM – MAIN SECTION – IC1100 DIGTAL ECHO DA OUT AD IN IC1101 ECHO MIC AMP MIC VOL J1101(1/3) MC1P POOUT MIC OUT ADPCM ADPCM POST DELAY MIC 2 ENCODE DECODE J1100(3/3) J1100(1/3) REC-OUT-L MC2P TAPE/TUNER MIC 1...

  • Page 30: Block Diagram - Amp Section

    HCD-GNX700/GNX800 7-4. BLOCK DIAGRAM – AMP SECTION – MAIN DBFB F/B J1103 SECTION PHONES (Page 29) IC600 POWER AMP D624 TM600 FRONT SPEAKER RY646 GNX800 RY665 PROTECT OVER LOAD TM601 SWITCH DETECT Q666 MUTING Q668, 618 TH629 MUTING Q604, 606, 610...

  • Page 31: Block Diagram - Display/Power Section

    HCD-GNX700/GNX800 7-5. BLOCK DIAGRAM – DISPLAY/ POWER SECTION – LED+9V KEY2 83 XIN S901 – 906, 1166 - 1170 X901 KEY0 4MHz 82 XOUT Q905 Q907 Q906 P1 – 36 SELECTOR Q904 IC902 DISPLAY CONTROL, FL901 KEY CONTROL G14-16 BUFFER...

  • Page 32: Printed Wiring Board - Cd Board

    HCD-GNX700/GNX800 7-6. PRINTED WIRING BOARD – CD BOARD – • See page 26 for Circuit Boards Location. : Uses unleaded solder. CD BOARD (SIDE A) CD BOARD (SIDE B) M101 (SPINDLE) M102 (SLED) MAIN BOARD (Page 36) 1-860-502- (13) OPTICAL PICK-UP...

  • Page 33: Schematic Diagram - Cd Board

    HCD-GNX700/GNX800 7-7. SCHEMATIC DIAGRAM – CD BOARD – • See page 52 and 53 for IC Block Diagrams. • See page 52 for Waveforms. • See page 56 for IC Pin Function Description CN101 R307 C125 C134 C307 TP304 C151...

  • Page 34: Printed Wiring Boards - Cd Mechanism Sectiom

    HCD-GNX700/GNX800 7-8. PRINTED WIRING BOARDS – CD MECHANISM SECTION – • See page 26 for Circuit Boards Location. : Uses unleaded solder. SENSOR BOARD MAIN BOARD CN511 (Page 36) DRIVER BOARD BOARD 1-687-132- (12) MOTOR(TB) BOARD M741 (TABLE) 1-687-669- (12)

  • Page 35: Schematic Diagram - Cd Mechanism Section

    HCD-GNX700/GNX800 • See page 52 for IC Block Diagrams. 7-9. SCHEMATIC DIAGRAM – CD MECHANISM SECTION – HCD-GNX700/GNX800...

  • Page 36: Printed Wiring Board - Main Board

    HCD-GNX700/GNX800 7-10. PRINTED WIRING BOARD – MAIN BOARD – • See page 26 for Circuit Boards Location. : Uses unleaded solder. DRIVER PRIMARY EFFECTOR (FOR CHECK) BOARD BOARD BOARD BOARD TUNER PACK CN701 CN1200 CN1501 CN201 MAIN BOARD BOARD (Page 34)

  • Page 37: Schematic Diagram - Main Board (1/3)

    HCD-GNX700/GNX800 7-11. SCHEMATIC DIAGRAM – MAIN BOARD (1/3) – • See page 52 for Waveforms. HCD-GNX700/GNX800...

  • Page 38: Schematic Diagram - Main Board (2/3)

    HCD-GNX700/GNX800 • See page 52 for Waveforms. • See page 59 for IC Pin Function Description 7-12. SCHEMATIC DIAGRAM – MAIN BOARD (2/3) – VREF HCD-GNX700/GNX800...

  • Page 39: Schematic Diagram - Main Board (3/3)

    HCD-GNX700/GNX800 7-13. SCHEMATIC DIAGRAM – MAIN BOARD (3/3)– HCD-GNX700/GNX800...

  • Page 40: Printed Wiring Board - Panel Board

    HCD-GNX700/GNX800 7-14. PRINTED WIRING BOARD – PANEL BOARD – • See page 26 for Circuit Boards Location. : Uses unleaded solder. PANEL BOARD CD-SW BOARD NO1151 (Page 42) > • Semiconductor Location Ref. No. Location D901 D905 > MAIN D908...

  • Page 41: Schematic Diagram - Panel Board

    HCD-GNX700/GNX800 7-15. SCHEMATIC DIAGRAM – PANEL BOARD – • See page 52 for IC Block Diagrams. • See page 52 for Waveforms. • See page 61 for IC Pin Function Description. HCD-GNX700/GNX800...

  • Page 42: Printed Wiring Boards - Cd-Sw, Jog, Mic And Function Boards

    HCD-GNX700/GNX800 7-16. PRINTED WIRING BOARDS – CD-SW, JOG, MIC and FUNCTION BOARDS – • See page 26 for Circuit Boards Location. : Uses unleaded solder. CD-SW BOARD FUNCTION BOARD PANEL BOARD NO904 (Page 40) 1-868-672- (11) BOARD PANEL BOARD CN900...

  • Page 43: Schematic Diagram - Cd-Sw, Jog, Mic And Function Boards

    HCD-GNX700/GNX800 7-17. SCHEMATIC DIAGRAM – CD-SW, JOG, MIC and FUNCTION BOARDS – • See page 55 for IC Block Diagrams. HCD-GNX700/GNX800...

  • Page 44: Printed Wiring Board - Pa Board

    HCD-GNX700/GNX800 7-18. PRINTED WIRING BOARD – PA BOARD – • See page 26 for Circuit Boards Location. : Uses unleaded solder. SURROUND MAIN MAIN BOARD BOARD BOARD BOARD NO800 CN501 CN1102 CN502 (Page 46) (Page 36) (Page 42) (Page 36)

  • Page 45: Schematic Diagram - Pa Board

    HCD-GNX700/GNX800 7-19. SCHEMATIC DIAGRAM – PA BOARD – HCD-GNX700/GNX800...

  • Page 46: Printed Wiring Board - Surround Board

    HCD-GNX700/GNX800 7-20. PRINTED WIRING BOARD – SURROUND BOARD – • See page 26 for Circuit Boards Location. : Uses unleaded solder. SURROUND BOARD BOARD CN607 (Page 44) 1-868-667- (11) • Semiconductor MAIN MAIN Location BOARD BOARD CN105 CN512 Ref. No.

  • Page 47: Schematic Diagram -Surround Board

    HCD-GNX700/GNX800 7-21. SCHEMATIC DIAGRAM –SURROUND BOARD – HCD-GNX700/GNX800...

  • Page 48: Printed Wiring Board - Effector Board

    HCD-GNX700/GNX800 7-22. PRINTED WIRING BOARD – EFFECTOR BOARD – • See page 26 for Circuit Boards Location. : Uses unleaded solder. EFFECTOR BOARD MAIN BOARD CN512 (Page 36) • Semiconductor Location Ref. No. Location D1502 IC1500 IC1501 IC1503 IC1505 IC1506...

  • Page 49: Schematic Diagram - Effector Board

    HCD-GNX700/GNX800 7-23. SCHEMATIC DIAGRAM – EFFECTOR BOARD – • See page 54 for IC Block Diagrams. HCD-GNX700/GNX800...

  • Page 50: Printed Wiring Boards - Power Section

    HCD-GNX700/GNX800 7-24. PRINTED WIRING BOARDS – POWER SECTION – • See page 26 for Circuit Boards Location. : Uses unleaded solder. PRIMARY BOARD AC IN MAIN BOARD NO401 (Page 36) VOLTAGE SELECTOR 230-240V 220V 120V POWER SWITCHING 1-864-932- (21) TRANS...

  • Page 51: Schematic Diagram - Power Section

    HCD-GNX700/GNX800 7-25. SCHEMATIC DIAGRAM – POWER SECTION – HCD-GNX700/GNX800...
  • Page 52 HCD-GNX700/GNX800 • IC Block Diagram • WAVEFORMS – CD BOARD – – MAIN BOARD – – PANEL BOARD – – DRIVER Board – – PANEL Board – IC701, 712 BA6956AN IC904 NJM2760V-TE2 IC101 wa IC401 qa IC902 is XC-OUT X OUT 2.7 Vp-p...
  • Page 53 HCD-GNX700/GNX800 – CD Board – IC301 TC94A34FG-002 CS/RAS/SDO2 LRCKIA AD15/CAS/PD12 BCKIA SDO3/OE SDI0 PO11/BUCK/AD14 LRCKO PO10/CCE/AD13 BCKO PO9/AD12 SDO0 PO08/AD11 VDDM VDDT SRMSTB MIACK VDDT MICK AD10 MIDIO MILP Switch MICS PO07/AD7 STANBY RESET PO06/AD6 PO05/AD5 VDDP Timing Generator...
  • Page 54 HCD-GNX700/GNX800 – EFFECTOR Board – IC1503 TC74LVX4051FT IC1501 M65850FP-E1 OSCILLATOR LPF2 1/2 VCC CLOCK AUTO MAIN 20KBIT RESET RESET CONTROL SRAM LPF1 12 13 14 15 16 IC1506 TC74LVX4052FT 11 12 14 15 16...
  • Page 55 HCD-GNX700/GNX800 – MIC Board – IC1100 TC9488FG VREF VREF VREF POST ADPCM DELAY ADPCM DECODE DRAM ENCODE VREF VREF VOLUME CONTROL...

  • Page 56: Ic Pin Function Description

    HCD-GNX700/GNX800 7-26. IC Pin Function Descriptions • IC101 CXD3059AR (RF AMP) (CD BOARD) Pin No. Pin Name Description MIRR Not used (Open) DFCT Not used (Open) Not used (Open) – Ground terminal LOCK Not used (Open) Spindle motor servo control signal output...
  • Page 57 HCD-GNX700/GNX800 Pin No. Pin Name Description AVSS3 – Ground terminal CLTV Multiplier VCO1 control voltage input FILO Master PLL (slave = digital PLL) filter signal output FILI Master PLL filter signal input Master PLL charge pump signal output AVDD5 –...
  • Page 58 HCD-GNX700/GNX800 Pin No. Pin Name Description EXCK Not used (Open) XRST System reset signal input from M30622MEP SYSM Muting signal input (Connected to ground) DATA Serial data input from M30622MEP – Ground terminal XLAT Latch signal input from M30622MEP CLOCK Serial data transfer clock input from M30622MEP –...
  • Page 59 HCD-GNX700/GNX800 • IC401 M30622MEP-A51FPUO SYSTEM CONTROL (MAIN BOARD) Pin No. Pin Name Description XRST Reset signal output to CXD3059AR (“L”: reset) CD-DATA Serial data output to CXD3059AR XLAT Serial data latch signal output to CXD3059AR SIRCS Remote control signal input...
  • Page 60 HCD-GNX700/GNX800 Pin No. Pin Name Description EFFECTOR-S2 Effector circuitry delay time selection bit 2 output NO USE Not used EFFECTOR CTRL 1 Flanger on/off signal output (“H”: on) A-TRIG Deck A side trigger plunger drive signal output (“H”: plunger on)
  • Page 61 HCD-GNX700/GNX800 • IC902 MB90M407PF-G-148E1 DISPLAY CONTROL (PANEL BOARD) Pin No. Pin Name Description 1 to 8 G8 to G1 FLD grid signal output 9, 10 P1,P2 FLD segment signal output VSS-IO – Ground terminal 12 to 22 P3 to P13...

  • Page 62: Exploded Views

    HCD-GNX700/GNX800 SECTION 8 EXPLODED VIEWS NOTE: • -XX, -X mean standardized parts, so they may • Hardware (# mark) list and accessories are The components identified by mark 0 or have some differences from the original one. given in the last of this parts list.

  • Page 63: Front Panel Section-1

    HCD-GNX700/GNX800 8-2. FRONT PANEL SECTION-1 not supplied not supplied not supplied Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 2-655-724-01 LID (TC) 2-655-717-01 WINDOW (FL) 2-655-732-01 SPRING (LID) 4-224-104-11 DAMPER 4-252-579-11 HOLDER (TC-R) A-1156-227-A FUNCTION BOARD, COMPLETE...

  • Page 64: Front Panel Section-2

    HCD-GNX700/GNX800 8-3. FRONT PANEL SECTION-2 not supplied supplied not supplied Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 2-655-711-01 BUTTON (PLAY) 2-655-707-01 ESCUTCHEON (CD) 2-655-713-01 ESCUTCHEON (R) 2-655-709-01 BUTTON (DISC) 2-655-730-01 ESCUTCHEON (MIC) 3-087-053-01 +BVTP2.6 (3CR)

  • Page 65: Chassis Section

    HCD-GNX700/GNX800 8-4. CHASSIS SECTION not supplied not supplied not supplied F1281 not supplied F1241 F1271 not supplied F1261 F1251 not supplied T1200 not supplied Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 4-900-386-01 SCREW A-1156-216-A MAIN BOARD, COMPLETE (GNX800: E2, E51)

  • Page 66: Cd Mechanism Deck Section-1 (Cdm74Kf-F1Bd81A)

    HCD-GNX700/GNX800 8-5. CD MECHANISM DECK SECTION-1 (CDM74KF-F1BD81A) M741 CD mechanism deck section-2 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 4-218-253-32 SCREW (M2.6), +BTTP 1-687-132-12 SENSOR BOARD 1-776-182-11 WIRE (FLAT TYPE) (5 CORE) 4-243-820-01 GEAR (TABLE)

  • Page 67: Cd Mechanism Deck Section-2 (Cdm74Kf-F1Bd81A)

    HCD-GNX700/GNX800 8-6. CD MECHANISM DECK SECTION-2 (CDM74KF-F1BD81A) S711 M751 not supplied not supplied Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks X-4955-774-2 PULLEY (SM) ASSY, CHUCKING 1-471-035-11 MAGNET ASSY 4-221-688-01 PULLEY (B), CHUCKING 4-218-253-52 SCREW (M2.6), +BTTP...

  • Page 68: Electrical Parts List

    HCD-GNX700/GNX800 SECTION 9 ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • COILS The components identified by mark 0 uH: µH parts list may be different from the parts or dotted line with mark 0 are critical specified in the diagrams or the components •...
  • Page 69 HCD-GNX700/GNX800 CD-SW DRIVER Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < IC > R404 1-216-809-11 METAL CHIP 1/10W R405 1-216-809-11 METAL CHIP 1/10W IC101 8-752-425-12 IC CXD3059AR R406 1-216-809-11 METAL CHIP 1/10W IC251 6-705-808-01 IC BA5947FM-E2...
  • Page 70 HCD-GNX700/GNX800 DRIVER EFFECTOR Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < IC > C1568 1-164-156-11 CERAMIC CHIP 0.1uF C1569 1-126-964-11 ELECT 10uF IC701 8-759-598-69 IC BA6956AN C1570 1-126-964-11 ELECT 10uF IC712 8-759-598-69 IC BA6956AN C1571 1-164-156-11 CERAMIC CHIP 0.1uF...
  • Page 71 HCD-GNX700/GNX800 EFFECTOR FUNCTION Ref. No. Part No. Description Remarks Ref. No. Ref. No. Part No. Part No. Description Description Remarks Remarks R1532 1-216-820-11 METAL CHIP 1/10W < DIODE > R1533 1-216-822-11 METAL CHIP 1.2K 1/10W D1017 6-500-725-01 DIODE SLR-343VCT32 (DELAY)
  • Page 72 HCD-GNX700/GNX800 MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < CONNECTOR > 7-685-646-79 SCREW +BVTP 3X8 TYPE2 IT-3 CNS903 1-562-573-31 SOCKET, CONNECTOR 8P < CAPACITOR > < DIODE > C100 1-104-658-91 ELECT 100uF C102 1-126-964-11 ELECT...
  • Page 73 HCD-GNX700/GNX800 MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks C222 1-104-658-91 ELECT 100uF C416 1-104-656-11 ELECT 2200uF 6.3V C223 1-104-658-91 ELECT 100uF C417 1-100-566-91 CERAMIC CHIP 0.1uF C419 1-162-960-11 CERAMIC CHIP 220PF C230 1-136-497-81 FILM 0.1uF...
  • Page 74 HCD-GNX700/GNX800 MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks CN506 1-568-441-11 SOCKET, CONNECTOR 9P IC561 8-759-394-36 IC BA09T * CN507 1-564-710-11 PIN, CONNECTOR (SMALL TYPE) 8P IC562 6-702-771-01 IC TA78033LS * CN508 1-569-934-11 SOCKET, CONNECTOR 17P <...
  • Page 75 HCD-GNX700/GNX800 MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks Q370 8-729-141-75 TRANSISTOR 2SD596DV345 R154 1-216-821-11 METAL CHIP 1/10W Q371 6-551-287-01 TRANSISTOR 2SD2704K-T146 R155 1-216-841-11 METAL CHIP 1/10W Q372 6-551-287-01 TRANSISTOR 2SD2704K-T146 Q373 6-551-287-01 TRANSISTOR 2SD2704K-T146...
  • Page 76 HCD-GNX700/GNX800 MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R307 1-216-857-11 METAL CHIP 1/10W R400 1-216-809-11 METAL CHIP 1/10W R308 1-216-809-11 METAL CHIP 1/10W R401 1-216-809-11 METAL CHIP 1/10W R309 1-216-829-11 METAL CHIP 4.7K 1/10W...
  • Page 77 HCD-GNX700/GNX800 MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R485 1-216-809-11 METAL CHIP 1/10W R592 1-216-829-11 METAL CHIP 4.7K 1/10W R486 1-216-809-11 METAL CHIP 1/10W (GNX800) R487 1-216-809-11 METAL CHIP 1/10W R593 1-216-819-11 METAL CHIP...
  • Page 78 HCD-GNX700/GNX800 MOTOR (LD) MOTOR (TB) Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < CONNECTOR > RV1101 1-227-452-11 RES, VAR, CARBON (MIC 2 LEVEL) CN1102 1-785-329-11 PIN, CONNECTOR (LIGHT ANGLE) 3P RV1102 1-227-452-11 RES, VAR, CARBON (MIC 1 LEVEL) <...
  • Page 79 HCD-GNX700/GNX800 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks C692 1-110-563-11 CERAMIC CHIP 0.068uF R602 1-216-816-11 METAL CHIP 1/10W C693 1-164-156-11 CERAMIC CHIP 0.1uF (GNX700) R602 1-218-482-11 METAL CHIP 1/10W < CONNECTOR > (GNX800) R603 1-216-841-11 METAL CHIP...
  • Page 80 HCD-GNX700/GNX800 PANEL Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R652 1-216-816-11 METAL CHIP 1/10W < TERMINAL > (GNX700) R652 1-218-482-11 METAL CHIP 1/10W TM600 1-780-001-21 TERMINAL BOARD (SPEAKER) (GNX800) (FRONT SPEAKER) TM601 1-780-001-21 TERMINAL BOARD (SPEAKER)
  • Page 81 HCD-GNX700/GNX800 PANEL Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks C957 1-115-156-11 CERAMIC CHIP < JUMPER RESISTOR > C958 1-165-176-11 CERAMIC CHIP 0.047uF C959 1-165-176-11 CERAMIC CHIP 0.047uF JR914 1-216-864-11 SHORT CHIP JR918 1-216-864-11 SHORT CHIP...
  • Page 82 HCD-GNX700/GNX800 PANEL PRIMARY Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R953 1-216-821-11 METAL CHIP 1/10W S912 1-762-875-21 SWITCH, KEYBOARD (ALBUM+ M) R954 1-216-833-11 METAL CHIP 1/10W S913 1-762-875-21 SWITCH, KEYBOARD (ALBUM- m) R956 1-216-826-11 METAL CHIP 2.7K...
  • Page 83 HCD-GNX700/GNX800 SENSOR SURROUND Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 1-687-132-12 SENSOR BOARD Q812 8-729-924-99 TRANSISTOR 2SC3722K-E ************* Q814 8-729-230-49 TRANSISTOR 2SC2712-YG Q815 8-729-230-49 TRANSISTOR 2SC2712-YG < CONNECTOR > Q850 8-729-924-99 TRANSISTOR 2SC3722K-E CN731 1-785-329-21 PIN, CONNECTOR (LIGHT ANGLE) 3P <...
  • Page 84 HCD-GNX700/GNX800 TRANS Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 1-687-669-12 SW BOARD M891 1-787-400-11 D.C. FAN ********* S711 1-477-680-12 ENCODER, ROTARY 0 T1200 1-443-538-11 POWER TRANSFORMER (GNX800) < SWITCH > 0 T1200 1-443-972-11 POWER TRANSFORMER (GNX700)
  • Page 85 HCD-GNX700/GNX800 MEMO...

  • Page 86: Revision History

    HCD-GNX700/GNX800 REVISION HISTORY Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper right on the revised page allows you to jump to the next revised page. Ver. Date Description of Revision...

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