Sony HCD-GV10AV Service Manual
Sony HCD-GV10AV Service Manual

Sony HCD-GV10AV Service Manual

Compact disc deck receiver
Table of Contents

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SERVICE MANUAL
Ver 1.1 2002.10
HCD-GV10AV is the amplifier, CD
player, tape deck and tuner section in
LBT-GV10AV.
This stereo system is equipped with the Dolby B-type
noise reduction system*.
* Manufactured under license from Dolby
Laboratories.
"Dolby" and the double-D symbol are trademarks
of Dolby Laboratories.
Amplifier section
Front speaker:
The following measured at AC 120/220/240V,
50 Hz
DIN power output (rated) 150 + 150 watts
(6 ohms at 1 kHz, DIN)
Continuous RMS power output (reference)
200 + 200 watts
(6 ohms at 1 kHz, 10% THD)
Center speaker:
DIN power output (rated) 35 watts
(8 ohms at 1 kHz, DIN)
Continuous RMS power output (reference)
50 watts
(8 ohms at 1 kHz, 10% THD)
Rear speaker:
DIN power output (rated) 35 + 35 watts
(8 ohms at 1 kHz, DIN)
Continuous RMS power output (reference)
50 + 50 watts
(8 ohms at 1 kHz, 10% THD)
Inputs
PHONO IN:
(phono jacks)
sensitivity 3 mV,
impedance 47 kilohms
MIC1/2:
(phone jack)
sensitivity 1 mV,
impedance 10 kilohms
VIDEO IN:
(phono jack)
sensitivity 250 mV,
impedance 47 kilohms
GAME IN:
(phono jack)
sensitivity 250 mV,
impedance 47 kilohms
MD IN:
(phono jack)
sensitivity 450 mV,
impedance 47 kilohms
Sony Corporation
9-873-877-12
2002J0500-1
Home Audio Company
C 2002.10
Published by Sony Engineering Corporation
HCD-GV10AV
Model Name Using Similar Mechanism
CD Mechanism Type
CD
Section
Base Unit Name
Optical Pick-up Name
Model Name Using Similar Mechanism
TAPE
Section
Tape Transport Mechanism Type

SPECIFICATIONS

DVD INPUT
FRONT, REAR, CENTER, WOOFER (phono jacks):
sensitivity 450 mV,
impedance 47 kilohms
Outputs
PHONES:
(stereo phone jack)
accepts headphones of 8
ohms or more
VIDEO OUT:
(phono jack)
voltage 250 mV
impedance 1 kilohm
MD OUT:
(phono jacks)
voltage 250 mV
impedance 1 kilohm
WOOFER OUT:
(phono jacks)
voltage 1 V
impedance 1 kilohm
FRONT SPEAKER:
accepts impedance of 6 to
16 ohms
CENTER SPEAKER:
accepts impedance of 8 to
16 ohms
REAR SPEAKER:
accepts impedance of 8 to
16 ohms
Video section
Inputs
VIDEO IN (phono jack): 1 V p-p, 75 ohms
GAME IN (phono jack):
1 V p-p, 75 ohms
COMPACT DISC DECK RECEIVER
E Model
HCD-XG60
CDM37L-5BD34L
BU-5BD34L
KSS-213DH
HCD-XG60
TCM-230PWR42
Outputs
VIDEO OUT (phono jack):1 V p-p, 75 ohms
S-VIDEO OUT (4-pin/mini-DIN jack):
Y: 1 V p-p, unbalanced,
Sync negative,
C: 0.286 V p-p,
load impedance 75 ohms
VIDEO CD/CD player section
System
Compact disc and digital
audio system
Laser
Semiconductor laser
(λ=780nm), Emission
duration: continuous
Wavelength:
780-790 nm
Frequency response
2 Hz – 20 kHz (±0.5 dB)
Signal-to-noise ratio
More than 90 dB
Dynamic range
More than 90 dB
Video color system format
NTSC, PAL
CD OPTICAL DIGITAL OUT
(Square optical connector jack, rear panel)
Wavelength:
660 nm
Output level
–18 dBm
Tape player section
Recording system
4-track 2-channel stereo
Frequency response
40 – 13,000 Hz (±3 dB),
(DOLBY NR OFF)
using Sony TYPE I cassette
40 – 14,000 Hz (±3 dB),
using Sony TYPE II cassette
– Continued on next page –

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Summary of Contents for Sony HCD-GV10AV

  • Page 1: Specifications

    HCD-GV10AV SERVICE MANUAL E Model Ver 1.1 2002.10 HCD-GV10AV is the amplifier, CD player, tape deck and tuner section in LBT-GV10AV. This stereo system is equipped with the Dolby B-type Model Name Using Similar Mechanism HCD-XG60 noise reduction system*. CD Mechanism Type...
  • Page 2 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 PUB- LISHED BY SONY.
  • Page 3: Table Of Contents

    HCD-GV10AV TABLE OF CONTENTS SERVICING NOTES 7-31. Printed Wiring Boards ..........4 – PANEL VR/ILLUMINATION Boards – ..... 50 7-32. Schematic Diagram GENERAL – PANEL VR/ILLUMINATION Boards – ..... 51 Location of Controls ............5 7-33. Printed Wiring Boards – TC-A/TC-B/CD-L/ Setting the Time ..............
  • Page 4: Servicing Notes

    HCD-GV10AV SECTION 1 SERVICING NOTES SELF-DIAGNOSIS NOTES ON HANDLING THE OPTICAL PICK-UP This unit is equipped with a self-diagnosis function. BLOCK OR BASE UNIT The function is used for diagnosing the conditions of the circuits The laser diode in the optical pick-up block may suffer electro- of the VIDEO board.
  • Page 5: General

    HCD-GV10AV SECTION 2 This section is extracted from instruction manual. GENERAL LOCATION OF CONTROLS – Front Panel – 2 3456789 q; ACTIVE wa (22) FUNCTION qa SLEEP 8 (32) A EJECT Z /Z B EJECT wk (25) (8,15,16,26,27,32,34) SPECTRUM ANALYZER 5 (31)
  • Page 6: Setting The Time

    HCD-GV10AV – Rear Panel – 1 ANTENNA terminal 9 SYSTEM SELECT switch 2 SUB WOOFER OUT jack 0 S VIDEO OUT jack 3 PHONO IN jack qa FRONT SPEAKER terminal 4 MD IN/OUT jack qs REAR/CENTER SURROUND 5 VIDEO/AUDIO IN jack...
  • Page 7: Disassembly

    HCD-GV10AV SECTION 3 DISASSEMBLY • This set can be disassembled in the order shown below. 3-1. DISASSEMBLY FLOW 3-2. CASE (Page 7) 3-3. FRONT PANEL SECTION (Page 8) 3-4. COVER (TC), 3-5. MAIN BOARD, 3-6. CD MECHANISM DECK TAPE MECHANISM DECK D.C.
  • Page 8: Front Panel Section

    HCD-GV10AV 3-3. FRONT PANEL SECTION 1 wire (flat type) (15 core) (CN303) 1 wire (flat type) 2 two connectors (17 core) (CN304) (CN452, 702) 1 wire (flat type) 3 two screws (13 core) (CN431) (BVTP3 × 8) 3 screw (BVTP3 × 8)
  • Page 9: Main Board, D.c. Fan (M901)

    HCD-GV10AV 3-5. MAIN BOARD, D.C. FAN (M901) 1 wire (flat type) (13 core) (CN441) 2 eight screws (BVTP3 × 8) 8 back panel 2 screw (BVTP3 × 8) 2 three screws (BVTP3 × 8) 7 D.C. fan 9 wire (flat type) (13 core)
  • Page 10: Cd Mechanism Deck (Cdm37L-5Bd34L)

    HCD-GV10AV 3-6. CD MECHANISM DECK (CDM37L-5BD34L) 1 wire (flat type) (13 core) (CN411) 4 three screws (BVTP3 × 8) 3 three screws (BVTP3 × 8) 8 Open the cable clamp. 2 connector (CN412) 4 two screws (BVTP3 × 8) 5 two screws (BVTP3 ×...
  • Page 11: Base Unit (Bu-5Bd34L)

    HCD-GV10AV 3-7. BASE UNIT (BU-5BD34L) 3 base unit (BU-5BD34L) 2 boss 1 BU fitting screw 3-8. DISC TABLE Note: When the disc table is installed, adjust the positions of roller cam and mark B as shown in the figure, then set to the groove of disc table.
  • Page 12: Test Mode

    HCD-GV10AV SECTION 4 TEST MODE [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. Execute this mode when returning vibration.
  • Page 13 HCD-GV10AV [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. • If an error occurred, stop display that step.
  • Page 14: Mechanical Adjustments

    HCD-GV10AV 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: Precaution record/playback heads pinch rollers 1. Demagnetize the record/playback head with a head demagne-...
  • Page 15 HCD-GV10AV Record/Playback Head Azimuth Adjustment Adjustment Location: Playback Head (Deck A). Record/Playback/Erase Head (Deck B). DECK A DECK B Note: Perform this adjustments for both decks Procedure: 1. Mode: Playback (FWD) test tape MAIN board P-4-A100 MD OUT jack (J701) (10 kHz, –...
  • Page 16 HCD-GV10AV Specification values: DECK B REC Bias Adjustment J701 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 (J701) L-CH, R-CH ...
  • Page 17: Cd Section

    HCD-GV10AV E-F Balance (1 Track Jump) Check CD SECTION oscilloscope Note: (DC range) 1. CD Block is basically designed to operate without adjustment. There- fore, check each item in order given. BD board 2. Use YEDS-18 disc (3-702-101-01) unless otherwise indicated.
  • Page 18: Video Section

    HCD-GV10AV VIDEO SECTION Frequency Adjustment Connection: frequency counter VIDEO board TP508 (27 MHz) – Procedure: 1. Connect the frequency counter to TP508 (27 MHz) on VIDEO board. 2. Turn the power ON. [FUNCTION] 3. Press the button to select the CD.
  • Page 19: Diagrams

    HCD-GV10AV SECTION 7 DIAGRAMS 7-1. BLOCK DIAGRAM – CD SERVO Section – CTL2 CTL1 FILTER XTSL DIGITAL SIGNAL PROCESSOR RF AMP, IC101 (1/2) FOCUS/TRACKING ERROR AMP 53 55 52 54 XTAO CD D+5V IC103 DETECTOR MCLK CLOCK 33.8MHz XTAI GENERATOR...
  • Page 20: Block Diagram - Audio/Video Cd Section

    HCD-GV10AV 7-2. BLOCK DIAGRAM – AUDIO/VIDEO CD Section – DIGITAL FILTER, D/A CONVERTER IC509 MCLK 33.8MHz (Page 19) MPEG VIDEO/AUDIO DECODER, DIGITAL DA-DATA DATA CD-L VOUTL (Page 22) VIDEO SIGNAL PROCESSOR MPEG AUDIO INPUT FILTER, LOW-PASS DA-BCK LOW-PASS IC505 AUDIO...
  • Page 21: Block Diagram - Tuner/Tape Deck Section

    HCD-GV10AV 7-3. BLOCK DIAGRAM – TUNER/TAPE DECK Section – DECK PROCESS, DECK A/B SELECT, PB/REC EQ AMP, • R-ch is omitted due to same as L-ch. DOLBY NR AMP, ALC, AMS IC301 • SIGNAL PATH RV311 : TUNER (FM/AM) PB LEVEL (L)
  • Page 22: Block Diagram - Main Section (1/2)

    HCD-GV10AV 7-4. BLOCK DIAGRAM – MAIN Section (1/2) – RV601 ECHO LEVEL DIGITAL ECHO REC-L (Page 21) IC851 J802 MIC AMP SPEANA MIC AMP (Page 24) MIC 2 IC850 (1/2) IC850 (2/2) RV602 MIC LEVEL MD OUT J801 R-CH R-CH...
  • Page 23: Block Diagram - Main Section (2/2)

    HCD-GV10AV 7-5. BLOCK DIAGRAM – MAIN Section (2/2) – • R-ch is omitted due to same as L-ch. FEED • SIGNAL PATH BACK (Page 22) : AUDIO TA-MUTING (Page 22) SW-MUTING R-CH (Page 22) L IN POWER AMP (Page 22)
  • Page 24: Block Diagram - Display/Key Control/Power Supply Section

    HCD-GV10AV 7-6. BLOCK DIAGRAM – DISPLAY/KEY CONTROL/POWER SUPPLY Section – (Page 22) (Page 23) FLUORESCENT INDICATOR TUBE DRIVER, SUB POWER BAND-PASS FILTER KEY CONTROL TRANSFORMER IC602 IC601 T901 EVER +5V SYSTEM CONTROLLER (IC501), RECT REGULATOR CD MECHANISM CONTROLLER (IC502), BPF 0 D902 –...
  • Page 25: Note For Printed Wiring Boards And Schematic Diagrams

    HCD-GV10AV 7-7. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS • Circuit Boards Location Note on Printed Wiring Board: Note on Schematic Diagram: • All capacitors are in µF unless otherwise noted. pF: µµF • X : parts extracted from the component side.
  • Page 26: Printed Wiring Board - Bd Board

    HCD-GV10AV 7-8. PRINTED WIRING BOARD – BD Board – • See page 25 for Circuit Boards Location. VIDEO BOARD CN501 (Page (KSS-213DH) • Semiconductor • Semiconductor Location Location (Side A) (Side B) Ref. No. Location Ref. No. Location IC104 IC101...
  • Page 27: Schematic Diagram - Bd Board

    HCD-GV10AV 7-9. SCHEMATIC DIAGRAM – BD Board – • • See page 41 for Waveforms. See page 55 for IC Block Diagrams. OPTICAL PICK-UP BLOCK (KSS-213DH) D. OUT D. GND AMUTE VIDEO BOARD (1/2) CN501 (Page 28) XTAL33.8MHz OSC BUFFER •...
  • Page 28: Schematic Diagram - Video Board (1/2)

    HCD-GV10AV 7-10. SCHEMATIC DIAGRAM – VIDEO Board (1/2) – • • See page 31 for Waveforms. See page 55 for IC Block Diagrams. (Page 27) (Page 38) (Page 37) (Page 29) • Voltages and waveforms are dc with respect to ground under no-signal conditions.
  • Page 29: Schematic Diagram - Video Board (2/2)

    HCD-GV10AV 7-11. SCHEMATIC DIAGRAM – VIDEO Board (2/2) – • • See page 31 for Waveforms. See page 55 for IC Block Diagrams. (Page 28) • Voltages and waveforms are dc with respect to ground under no-signal conditions. no mark :VIDEO CD PLAY ∗...
  • Page 30: Printed Wiring Board - Video Board

    HCD-GV10AV 7-12. PRINTED WIRING BOARD – VIDEO Board – • See page 25 for Circuit Boards Location. (Page 40) • Semiconductor MAIN BOARD • Semiconductor CN701 Location Location (Side A) (Side B) Ref. No. Location Ref. No. Location D301 IC501...
  • Page 31 HCD-GV10AV VIDEO CD Play mode: When the track number 34 (Full Field Color Bar (75%)) of the test disc played. TEST DISC: HLV-401 (TGIS-3) Part No. 4-978-510-01 • Waveforms – VIDEO Board – 6 IC505 3 (CD-BCK) qa IC505 od (PGIO2/VSYNK/CSYNK)
  • Page 32: Printed Wiring Boards - Cd Motor Section

    HCD-GV10AV 7-13. PRINTED WIRING BOARDS – CD MOTOR Section – • See page 25 for Circuit Boards Location. MAIN BOARD CN412 (Page 40)
  • Page 33: Schematic Diagram - Cd Motor Section

    HCD-GV10AV 7-14. SCHEMATIC DIAGRAM – CD MOTOR Section – • See page 55 for IC Block Diagram. TABLE MOTOR DRIVER LED DRIVE (Page 38) MAIN BOARD (2/3) CN412 DISC TABLE SENSOR • Voltages and waveforms are dc with respect to ground under no-signal conditions.
  • Page 34: Printed Wiring Board - Audio Board

    HCD-GV10AV 7-15. PRINTED WIRING BOARD – AUDIO Board – • See page 25 for Circuit Boards Location. MAIN BOARD (Page 40) CN303 AUDIO BOARD (24) 1-675-753- (CHASSIS) – B DECK – HPRE101 – A DECK – RECORD/PLAYBACK HP101 ERASE (PLAYBACK)
  • Page 35: Schematic Diagram - Audio Board

    HCD-GV10AV 7-16. SCHEMATIC DIAGRAM – AUDIO Board – • See page 55 for IC Block Diagram. (PALYBACK) PB EQ AMP (DECK A) PB LEVEL (L) (DECK A) R492 1.5K –7 R491 820 PB EQ AMP (DECK B) PB LEVEL (L) (DECK B) R482 1.5K...
  • Page 36: Printed Wiring Board - Leaf Sw Board

    HCD-GV10AV 7-17. PRINTED WIRING BOARD – LEAF SW Board – • See page 25 for Circuit Boards Location. DECK B DECK A PLUNGER PLUNGER (DECK B PLAY) (DECK B 120/70) (DECK A PLAY) (DECK B HALF) (DECK A REC) (DECK A 120/70)
  • Page 37: Schematic Diagram - Main Board (1/3)

    HCD-GV10AV 7-19. SCHEMATIC DIAGRAM – MAIN Board (1/3) – • See page 55 for IC Block Diagrams. (Page 39) (Page 38) (Page 28) (Page 38) (Page 47) (Page 38) (Page 45) (Page 39) • Voltages and waveforms are dc with respect to ground under no-signal (detuned) conditions.
  • Page 38: Schematic Diagram - Main Board (2/3)

    HCD-GV10AV 7-20. SCHEMATIC DIAGRAM – MAIN Board (2/3) – • See page 41 for Waveforms. (Page 39) (Page 37) (Page 39) (Page 37) (Page 49) (Page 28) (Page 33) (Page 39) (Page 35) (Page 36) 〈〈 〉〉 : RECORD • Voltages and waveforms are dc with respect to ground <...
  • Page 39: Schematic Diagram - Main Board (3/3)

    HCD-GV10AV 7-21. SCHEMATIC DIAGRAM – MAIN Board (3/3) – (Page 38) (Page 47) (Page 37) (Page 38) (Page 38) (Page 43) (Page 38) (Page 37) (Page 43) • Voltages and waveforms are dc with respect to ground no mark : TUNER (FM/AM) under no-signal (detuned) conditions.
  • Page 40: Printed Wiring Board - Main Board

    HCD-GV10AV 7-22. PRINTED WIRING BOARD – MAIN Board – • See page 25 for Circuit Boards Location. J703 J701 DVD INPUT VIDEO M901 J702 J704 PHONO IN MD IN MD OUT AUDIO IN FRONT REAR (FAN) VIDEO SUB WOOFER DVD INPUT...
  • Page 41 HCD-GV10AV • Semiconductor • Waveforms Location – BD Board – – MAIN Board – Ref. No. Location 1 IC101 wg (MDP) (CD Play mode) 6 IC101 yg (LRCK) 1 IC501 0 (XC-IN) D191 D192 D193 D194 2.6 Vp-p D201 D401 J-13 5.2 Vp-p...
  • Page 42: Printed Wiring Board - Pa Board

    HCD-GV10AV 7-23. PRINTED WIRING BOARD – PA Board – • See page 25 for Circuit Boards Location. • Semiconductor Location (Page 40) (Page 40) Ref. No. Location MAIN BOARD MAIN BOARD CN902 CN901 D401 D402 D403 PA BOARD D404 D405...
  • Page 43: Schematic Diagram - Pa Board

    HCD-GV10AV 7-24. SCHEMATIC DIAGRAM – PA Board – (Page 47) (Page 54) (Page 45) (Page (Page 54) (Page (Page 39) • Voltages and waveforms are dc with respect to ground The components identified by mark 0 or dotted under no-signal (detuned) conditions.
  • Page 44: Printed Wiring Board - Surround Board

    HCD-GV10AV 7-25. PRINTED WIRING BOARD – SURROUND Board – • See page 25 for Circuit Boards Location. • Semiconductor Location Ref. No. Location D101 D151 D191 IC101 Q101 Q151 Q181 1-680-176- (CHASSIS) MAIN BOARD PA BOARD NO201 CN805 (Page 40)
  • Page 45: Schematic Diagram - Surround Board

    HCD-GV10AV 7-26. SCHEMATIC DIAGRAM – SURROUND Board – (Page 37) (Page 43) The components identified by mark 0 or dotted • Voltages are dc with respect to ground under no-signal line with mark 0 are critical for safety. (detuned) conditions.
  • Page 46: Printed Wiring Boards - Mic/Front Input/Headphones Boards

    HCD-GV10AV 7-27. PRINTED WIRING BOARDS – MIC/FRONT INPUT/HEADPHONES Boards – • See page 25 for Circuit Boards Location. MIC BOARD • Semiconductor TC-A BOARD (Page 52) Location NO805 Ref. No. Location MAIN BOARD (Page 40) D801 CN452 IC850 IC851 J802...
  • Page 47: Schematic Diagram - Mic/Front Input/Headphones Boards

    HCD-GV10AV 7-28. SCHEMATIC DIAGRAM – MIC/FRONT INPUT/HEADPHONES Boards – (Page 53) (Page 39) (Page 37) (Page 43) • Voltages are dc with respect to ground under no-signal (detuned) conditions. no mark : TUNER (FM/AM)
  • Page 48: Printed Wiring Board - Panel Fl Board

    HCD-GV10AV 7-29. PRINTED WIRING BOARD – PANEL FL Board – • See page 25 for Circuit Boards Location. PANEL FL BOARD FL601 FLUORESCENT INDICATOR TUBE D601, S608 TIMER POWER SAVE/DEMO SELECT (STANDBY) FUNCTION SLEEP DISPLAY c/CLOCK SET SPECTRUM GAME ANALYZER...
  • Page 49: Schematic Diagram - Panel Fl Board

    HCD-GV10AV 7-30. SCHEMATIC DIAGRAM – PANEL FL Board – • • See page 41 for Waveform. See page 55 for IC Block Diagram. (Page 53) (Page 53) 100k (Page 38) IC601 TMP88CP76F-2C28 • Voltages and waveforms are dc with respect to ground (Page 51) under no-signal (detuned) conditions.
  • Page 50: Printed Wiring Boards - Panel Vr/Illumination Boards

    HCD-GV10AV 7-31. PRINTED WIRING BOARDS – PANEL VR/ILLUMINATION Boards – • See page 25 for Circuit Boards Location. ILLUMINATION BOARD PANEL FL (Page 48) BOARD CN602 D791 (ILLUMINATION) (11) PANEL VR BOARD (CHASSIS) D717, S713 GROOVE S736 ROTARY ENCODER D708, S719...
  • Page 51: Schematic Diagram - Panel Vr/Illumination Boards

    HCD-GV10AV 7-32. SCHEMATIC DIAGRAM – PANEL VR/ILLUMINATION Boards – • See page 55 for IC Block Diagram. (Page 49) SEL5723C SEL5723C SEL5723C SEL5723C SEL5723C SEL5723C SEL5723C SEL5723C SEL5723C SEL5723C • Voltages and waveforms are dc with respect to ground under no-signal (detuned) conditions.
  • Page 52: Printed Wiring Boards - Tc-A/Tc-B/Cd-L/Cd-R (1)/Cd-R (2) Boards

    HCD-GV10AV 7-33. PRINTED WIRING BOARDS – TC-A/TC-B/CD-L/CD-R (1)/CD-R (2) Boards – • See page 25 for Circuit Boards Location. PANEL FL (Page 48) PANEL FL (Page 48) BOARD BOARD NO601 NO602 CD-L BOARD TC-A BOARD TC-B BOARD LID (CD) OPEN/CLOSE...
  • Page 53: Schematic Diagram - Tc-A/Tc-B/Cd-L/Cd-R (1)/Cd-R (2) Boards

    HCD-GV10AV 7-34. SCHEMATIC DIAGRAM – TC-A/TC-B/CD-L/CD-R (1)/CD-R (2) Boards – (Page 49) (Page 47) (Page 49)
  • Page 54: Printed Wiring Board - Transformer Section

    HCD-GV10AV 7-35. PRINTED WIRING BOARDS – TRANSFORMER Section– 7-36. SCHEMATIC DIAGRAM – TRANSFORMER Section – • See page 25 for Circuit Boards Location. PA BOARD NO702 (Page 42) (Page 43) TRANS BOARD (Page 43) PA BOARD CN801 (Page 42) T951...
  • Page 55 HCD-GV10AV • 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...
  • Page 56 HCD-GV10AV 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 57 HCD-GV10AV IC509 PCM1727E-2/T2 384fs CLOCK MANAGER • DUAL PLL DGND PGND POWER SUPPLY SCKO1 SCKO2 MCKO LRCK SCKO3 AUDIO DATA INPUT DATA INTERFACE MODE CONTROL RSTB ZERO OPEN 8 TIME OVER SAMPLING DIGITAL FILTER • FUNCTION CONTROL 14 VOUTL MULTI LEVEL MULTI LEVEL ∆Σ...
  • Page 58: Main Board

    HCD-GV10AV – AUDIO Board – IC602 µPC1330HA INVERTER COMPARATER SW R1 GND SW P1 CONT GND SW P2 GND SW R2 – MAIN Board – IC101 M62493FP 59 58 57 56 5BAND GRAPHIC EQUALIZER VOL OUT2 IN E2 – –...
  • Page 59 HCD-GV10AV IC191 BA7615N MUTE 75Ω LOGIC IC201 M62464FP 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 DUAL-TIME CONSTANT MODIFIED DO-SW FULL WAVE DIFFERENCE B-TYPE RECTIFER AMPLIFIERS THRESHOLD SWITCHES NR DECODER...
  • Page 60 HCD-GV10AV – MIC Board – – PANEL FL Board – IC851 M65850P IC602 BA3830F RESET RESET REFERENCE CURRENT REFERENCE CURRENT OSCILLATOR LPF2 LINE NF 1/2 VCC LINE IN BAND – CLOCK PASS AUTO MAIN 20KBIT FILTER RESET RESET CONTROL SRAM...
  • Page 61: Ic Pin Function Description

    HCD-GV10AV 7-37. IC PIN FUNCTION DESCRIPTION • VIDEO BOARD IC502 M30620MCA-B21FP (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)
  • Page 62 HCD-GV10AV Pin No. Pin Name Description 42, 43 Not used (open) SHIMUKE Destination setting terminal “L”: chinese, “H”: others (fixed at “H” in this set) Vertical synchronized signal input from the MPEG video/audio decoder (IC505) “L” active BUS XWRL Not used (open) LO.BOOST...
  • Page 63 HCD-GV10AV • VIDEO BOARD IC505 CL680T-D1 (MPEG VIDEO/AUDIO DECODER, VIDEO SIGNAL PROCESSOR) Pin No. Pin Name Description Not used (open) — Ground terminal CD-BCK CD decode bit clock signal (2.8224 MHz) input from the CXD3008Q (IC101) CD-DATA CD decode data input from the CXD3008Q (IC101) CD-LRCK CD decode L/R sampling clock signal (44.1 kHz) input from the CXD3008Q (IC101)
  • Page 64 HCD-GV10AV Pin No. Pin Name Description RREF Fix the video signal output level control VREF Reference voltage (+1.235V) output terminal AVDD-DAC — Power supply terminal (+3.3V) (for D/A converter) C-OUT Chrominance video signal output terminal AGND-DAC — Ground terminal (for D/A converter) CLK-SEL0 GCK (pin <z/b ) selection terminal “L”: external clock, “H”: internal clock (fixed at “H”)
  • Page 65 HCD-GV10AV Pin No. Pin Name Description VDD3 — Power supply terminal (+3.3V) HSEL Command selection signal input from the CD mechanism controller (IC502) CDG-SDATA Not used (fixed at “L”) CDG-VFSY Not used (fixed at “L”) CDG-S0S1 Not used (fixed at “L”)
  • Page 66 HCD-GV10AV • MAIN BOARD IC501 M30622MAA-A96FP (SYSTEM CONTROLLER ) Pin No. Pin Name Description STK-POWER Power amplifier on/off selection signal output “L”: standby mode, “H”: power amplifier on Power on/off control signal output for the audio system (+5V) and deck, panel, audio system POWER (+7V) and FM/AM tuner unit (+10V) “L”: standby mode, “H”: power on...
  • Page 67 HCD-GV10AV Pin No. Pin Name Description CLOCK-OUT Not used (open) 40, 41 NO-USE Not used (open) Filament on/off selection signal output for the fluorescent indicator tube (FL601) FL OFF “L”: filament off, “H”: filament on Not used in this set STBY RELAY Main power on/off control signal output “L”: standby mode, “H”: power on...
  • Page 68 HCD-GV10AV Pin No. Pin Name Description 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) TC-MUTE “L”: muting off, “H”: muting on...
  • Page 69 HCD-GV10AV • PANEL FL BOARD IC601 TMP88CP76F-2C28 (FLUORESCENT INDICATOR TUBE DRIVER, KEY CONTROL) Pin No. Pin Name Description SIRCS Remote control signal input from the remote control receiver (IC702) KEY POWER Power save/demonstration switch (S609 POWER SAVE/DEMO (STANDBY)) input terminal SAVE/DEMO “L”...
  • Page 70 HCD-GV10AV Pin No. Pin Name Description GR-2 Grid drive signal output to the fluorescent indicator tube (FL601) GR-1 Grid drive signal output to the fluorescent indicator tube (FL601) 44 to 66 SEG-1 to SEG-23 Segment drive signal output to the fluorescent indicator tube (FL601) LED STANDBY LED drive signal output of the I/1 indicator (D601) “H”: LED on...
  • Page 71: Exploded Views

    HCD-GV10AV SECTION 8 EXPLODED VIEWS NOTE: • -XX and -X mean standardized parts, so they • Items marked “*” are not stocked since they The components identified by mark 0 or dotted line with mark may have some difference from the original are seldom required for routine service.
  • Page 72: Front Panel Section-1

    HCD-GV10AV 8-2. FRONT PANEL SECTION-1 TCM-230PWR42 not supplied not supplied supplied supplied supplied not supplied not supplied not supplied Front panel section-2 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-232-080-01 COVER (TC) 4-959-229-11 DETENT, CASSETTE...
  • Page 73: Front Panel Section-2

    HCD-GV10AV 8-3. FRONT PANEL SECTION-2 not supplied not supplied (ILLUMINATION board) (included in MAIN board) not supplied supplied with S736 supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-951-620-01 SCREW (2.6X8), +BVTP 4-232-078-01 HOLDER (LED)
  • Page 74: Chassis Section

    HCD-GV10AV Ver 1.1 8-4. CHASSIS SECTION not supplied not supplied T951 supplied not supplied not supplied not supplied not supplied supplied CDM37L-5BD34L supplied supplied not supplied The components identified by mark 0 or dotted line with mark 0 are critical for safety.
  • Page 75: Cd Mechanism Deck Section (Cdm37L-5Bd34L)

    HCD-GV10AV 8-5. CD MECHANISM DECK SECTION (CDM37L-5BD34L) supplied M201 BU-5BD34L supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-987-976-01 SCREW, STEP * 514 A-4673-765-A CD MOTOR BOARD, COMPLETE 4-944-490-01 BELT (TIMING) 4-978-426-01 INDICATOR (NO.) A-4660-978-A GEAR (PULLEY) ASSY...
  • Page 76: Base Unit Section (Bu-5Bd34L)

    HCD-GV10AV 8-6. BASE UNIT SECTION (BU-5BD34L) M101 M102 The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. Ref. No. Part No. Description Remark Ref. No. Part No.
  • Page 77: Tape Mechanism Deck Section-1 (Tcm-230Pwr42)

    HCD-GV10AV 8-7. TAPE MECHANISM DECK SECTION-1 (TCM-230PWR42) Tape mechanism deck section-2 HP101 HRPE101 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-376-464-11 SCREW (+PTT 2.6X6), GROUND POINT 3-017-366-01 BASE (PINCH LEVER REV) 3-911-116-42 RIVET, PUSH 3-016-567-02 SPRING (CASSETTE), LEAF...
  • Page 78: Tape Mechanism Deck Section-2 (Tcm-230Pwr42)

    HCD-GV10AV 8-8. TAPE MECHANISM DECK SECTION-2 (TCM-230PWR42) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-4952-881-1 CHASSIS ASSY, MAIN 4-228-450-01 SPRING (REVERSE SLIDER), TORSION 3-041-946-01 BELT (CAPSTAN B) 3-019-208-01 WASHER, STOPPER 4-227-239-01 BELT (CAPSTAN C) A-2004-795-A CHASSIS (A) ASSY, SUB...
  • Page 79: Electrical Parts List

    HCD-GV10AV SECTION 9 ELECTRICAL PARTS LIST AUDIO NOTE: • Due to standardization, replacements in the • Items marked “*” are not stocked since they The components identified by mark 0 or dotted line with mark parts list may be different from the parts speci- are seldom required for routine service.
  • Page 80 HCD-GV10AV AUDIO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R609 1-249-433-11 CARBON 1/4W C171 1-163-038-00 CERAMIC CHIP 0.1uF R611 1-249-409-11 CARBON 1/4W R612 1-249-409-11 CARBON 1/4W < CONNECTOR > 0 R621 1-212-851-00 FUSIBLE 1/4W F...
  • Page 81 HCD-GV10AV CD MOTOR CD-L CD-R (1) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R171 1-216-025-11 RES-CHIP 1/10W R745 1-247-843-11 CARBON 3.3K 1/4W R172 1-216-025-11 RES-CHIP 1/10W R173 1-216-025-11 RES-CHIP 1/10W R746 1-249-425-11 CARBON 4.7K 1/4W...
  • Page 82 HCD-GV10AV CD-R (1) CD-R (2) FRONT INPUT HEADPHONES ILLUMINATION LEAF SW Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark S762 1-762-875-21 SWITCH, KEYBOARD (ACTIVE) C792 1-162-974-11 CERAMIC CHIP 0.01uF C793 1-162-974-11 CERAMIC CHIP 0.01uF ************************************************************** 1-680-183-11 CD-R (2) BOARD <...
  • Page 83 HCD-GV10AV MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-659-059-13 LED BOARD C177 1-130-483-00 MYLAR 0.01uF ********** C181 1-164-156-11 CERAMIC CHIP 0.1uF < LED > C182 1-164-156-11 CERAMIC CHIP 0.1uF C183 1-164-156-11 CERAMIC CHIP 0.1uF D201 8-719-032-98 LED SEL5820A (DISC No.)
  • Page 84 HCD-GV10AV MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C253 1-126-934-11 ELECT 220uF C605 1-130-479-00 MYLAR 0.0047uF 5% C255 1-126-964-11 ELECT 10uF C256 1-126-964-11 ELECT 10uF C606 1-130-473-00 MYLAR 0.0015uF 5% C257 1-126-964-11 ELECT 10uF...
  • Page 85 HCD-GV10AV MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C922 1-126-964-11 ELECT 10uF < FILTER > C932 1-126-964-11 ELECT 10uF C933 1-126-933-11 ELECT 100uF FL201 1-233-289-21 FILTER, EMI (SMD) C934 1-126-964-11 ELECT 10uF FL501 1-233-289-21 FILTER, EMI (SMD)
  • Page 86 HCD-GV10AV MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R126 1-216-825-11 METAL CHIP 2.2K 1/16W < TRANSISTOR > R127 1-216-852-11 METAL CHIP 390K 1/16W R129 1-216-857-11 METAL CHIP 1/16W Q111 8-729-620-05 TRANSISTOR 2SC2603-EF R131 1-216-809-11 METAL CHIP...
  • Page 87 HCD-GV10AV MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R313 1-216-845-11 METAL CHIP 100K 1/16W R532 1-216-809-11 METAL CHIP 1/16W R315 1-216-833-11 METAL CHIP 1/16W R533 1-216-809-11 METAL CHIP 1/16W R536 1-216-809-11 METAL CHIP 1/16W...
  • Page 88 HCD-GV10AV MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R601 1-216-821-11 METAL CHIP 1/16W R807 1-216-833-11 METAL CHIP 1/16W R602 1-216-821-11 METAL CHIP 1/16W R603 1-216-841-11 METAL CHIP 1/16W R808 1-216-821-11 METAL CHIP 1/16W R604...
  • Page 89 HCD-GV10AV Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < CONNECTOR > C415 1-162-306-11 CERAMIC 0.01uF CN811 1-785-316-11 PIN, CONNECTOR (STRAIGHT) 4P C416 1-162-306-11 CERAMIC 0.01uF CN812 1-564-707-11 PIN, CONNECTOR (STRAIGHT) 5P C432 1-126-933-11 ELECT 100uF...
  • Page 90 HCD-GV10AV Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < DIODE > Q439 8-729-620-05 TRANSISTOR 2SC2603-EF Q801 8-729-140-84 TRANSISTOR 2SC1841-PAFAEA D401 8-719-991-33 DIODE 1SS133T-77 Q803 8-729-140-82 TRANSISTOR 2SA988-PAFAEA D402 8-719-991-33 DIODE 1SS133T-77 Q804 8-729-140-84 TRANSISTOR 2SC1841-PAFAEA...
  • Page 91 HCD-GV10AV PANEL FL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R811 1-249-417-11 CARBON 1/4W RY402 1-515-920-11 RELAY (24V) R812 1-249-431-11 CARBON 1/4W RY403 1-515-920-11 RELAY (24V) R813 1-249-441-11 CARBON 100K 1/4W < THERMISTOR > R814 1-249-421-11 CARBON 2.2K...
  • Page 92 HCD-GV10AV PANEL FL PANEL VR Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R650 1-247-851-11 CARBON 6.8K 1/4W < TRANSISTOR > R651 1-247-879-11 CARBON 100K 1/4W R652 1-249-437-11 CARBON 1/4W Q601 8-729-029-86 TRANSISTOR DTC124ESA R653 1-249-417-11 CARBON...
  • Page 93 HCD-GV10AV PANEL VR Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark D711 8-719-301-60 LED SEL2910A-C (DVD 5.1CH) R740 1-249-429-11 CARBON 1/4W D712 8-719-301-60 LED SEL2910A-C (PRO LOGIC) D713 8-719-058-03 LED SEL5423E-TP15 (TUNER/BAND) R771 1-249-403-11 CARBON 1/4W...
  • Page 94 HCD-GV10AV Ver 1.1 PANEL VR SUB TRANS SURROUND Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark S735 1-762-875-21 SWITCH, KEYBOARD (KEY CONTROL #) < CONNECTOR > S736 1-473-392-11 ENCODER, ROTARY (VOLUME) CN101 1-691-771-11 PLUG (MICRO CONNECTOR) 9P...
  • Page 95 HCD-GV10AV TABLE SENSOR TC-A TC-B TRANS VIDEO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-659-058-13 TABLE SENSOR BOARD R669 1-249-438-11 CARBON 1/4W R670 1-249-403-11 CARBON 1/4W ******************* R671 1-249-403-11 CARBON 1/4W < PHOTO INTERRUPTER >...
  • Page 96 HCD-GV10AV VIDEO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C553 1-126-206-11 ELECT CHIP 100uF 6.3V C202 1-163-143-00 CERAMIC CHIP 0.0012uF 5% C555 1-124-779-00 ELECT CHIP 10uF C203 1-163-017-00 CERAMIC CHIP 0.0047uF 5% C556 1-165-319-11 CERAMIC CHIP 0.1uF...
  • Page 97 HCD-GV10AV VIDEO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark JW422 1-216-295-11 SHORT R320 1-216-643-11 METAL CHIP 0.5% 1/10W R321 1-216-031-00 METAL CHIP 1/10W JW503 1-216-295-11 SHORT JW504 1-216-295-11 SHORT R324 1-216-022-00 METAL CHIP 1/10W JW505...
  • Page 98 HCD-GV10AV VIDEO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R533 1-216-025-11 RES-CHIP 1/10W 0 153 1-777-071-81 CORD, POWER (EA, MY, SP) 0 153 R534 1-216-073-00 RES-CHIP 1/10W 1-791-901-11 CORD, POWER (IA) R535 1-216-073-00 RES-CHIP 1/10W...
  • Page 99 HCD-GV10AV MEMO...
  • Page 100 HCD-GV10AV 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 2001.05...

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