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Sony HCD-VX777 Service Manual
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Sony HCD-VX777 Service Manual

Compact disc deck receiver
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SERVICE MANUAL
Ver 1.6 2003.12
HCD-VX777 is the tuner, deck, CD and amplifier
section in MHC-VX777.
VIDEO CD/CD player section
System
Compact disc and digital audio system
Laser
Semiconductor laser (λ=780nm)
Max. 44.6 µW*
Laser Output
*This output is the value measured at a
distance of 200 mm from the objective
lens surface on the Optical Pick-up
Block with 7 mm aperture.
Frequency response
2 Hz — 20 kHz (–0.5 dB)
Wave length
780 — 790 nm
Signal-to-noise ratio
More than 90 dB
Dynamic range
More than 90 dB
Video color system format
CD OPTICAL DIGITAL OUT
(Square optical connector jack, rear panel)
Wave length
660 nm
Output level
—18 dBm
Tape player section
Recording system
4-track 2-channel stereo
Frequency response
40 — 13,000 Hz (–3 dB), using
(DOLBY NR OFF*)
Sony TYPE I cassette
40 — 14,000 Hz (–3 dB), using
Sony TYPE II cassette
Sony Corporation
9-873-850-17
2003L02-1
Home Audio Company
© 2003.12
Published by Sony Engineering Corporation
HCD-VX777
Model Name Using Similar Mechanism
CD Mechanism Type
CD
SECTION
Base Unit Type
Optical Pick-up Type
Model Name Using Similar Mechanism
TAPE DECK
SECTION
Tape Transport Mechanism Type
SPECIFICATIONS
Tuner section
FM stereo, FM/AM superheterodyne tuner
FM tuner section
Tuning range
Antenna
Antenna terminals
Intermediate frequency
AM tuner section
Tuning range
Latin American models:
PAL
Middle Eastern models:
Other models:
Antenna
Antenna terminals
Intermediate frequency
COMPACT DISC DECK RECEIVER
E Model
HCD-DX70
CDM58E-30BD61A
BU-30BD61A
A-MAX.3
NEW
TCM-230AWR41/MWR41
87.5 — 108.0 MHz
FM lead antenna
75 ohm unbalanced
10.7 MHz
530 — 1,710 kHz
(with the interval set at 10 kHz)
531 — 1,710 kHz
(with the interval set at 9 kHz)
531 — 1,602 kHz
(with the interval set at 9 kHz)
531 — 1,602 kHz
(with the interval set at 9 kHz)
530 — 1,710 kHz
(with the interval set at 10 kHz)
AM loop antenna
External antenna terminal
450 kHz
— Continued on next page —

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  • Page 1 HCD-VX777 SERVICE MANUAL E Model Ver 1.6 2003.12 HCD-VX777 is the tuner, deck, CD and amplifier section in MHC-VX777. Model Name Using Similar Mechanism HCD-DX70 CD Mechanism Type CDM58E-30BD61A SECTION Base Unit Type BU-30BD61A Optical Pick-up Type A-MAX.3 Model Name Using Similar Mechanism...

  • Page 2: Table Of Contents

    HCD-VX777 TABLE OF CONTENTS General Power requirements Australian models: 230 — 240 V AC, 1. GENERAL ·········································································· 4 50/60 Hz Mexican models: 120 V AC, 60 Hz 2. DISASSEMBLY Thailand models: 220 V AC, 50/60 Hz Other models: 120 V, 220 V or 2-1.
  • Page 3 HCD-VX777 SETTING THE TIME NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK OR BASE UNIT Turn on the system. The laser diode in the optical pick-up block may suffer electrostatic Press CLOCK/TIMER SET on the remote. break-down because of the potential difference generated by the When you set the time for the first time, charged electrostatic load, etc.

  • Page 4: General

    HCD-VX777 SECTION 1 GENERAL Front Panel 2 3 4 w; wa ws wd wf wg elek eh eg ed ea wl ef es Location of Parts and Controls wf PLAY MODE (TUNER MEMORY) button 1 @/1 (POWER) button and indicator...

  • Page 5: Disassembly

    HCD-VX777 SECTION 2 DISASSEMBLY • The equipment can be removed using the following procedure. Case (Top) Loading Panel Front Panel Section Tape Mechanism Deck Head (A) Board, Head (B) Board And SW Board CD SW Board, Panel Board And PAD Switch Board...

  • Page 6: Loading Panel

    HCD-VX777 2-2. LOADING PANEL 4 Pull-out the disc tray. CD mechanism deck (CDM58) 1 Turn the pulley to the direction of arrow. Front panel side pulley 2 Pull-out the disc tray. 2-3. FRONT PANEL SECTION qdscrew (+BVTP 3 4connector qgCD mechanism deck (CDM58)

  • Page 7: Tape Mechanism Deck

    HCD-VX777 2-4. TAPE MECHANISM DECK 1five screws (+BVTP 2.6 2Tape mechanism deck 2-5. CD SW BOARD, PANEL BOARD, PAD SWITCH BOARD 3CD SW board 1four screws (+BVTP 2.6 2fore claws qsclaw 4four screws (+BVTP 2.6 6two claws 8knob vol 7PANEL board...

  • Page 8: Main Trans Board

    HCD-VX777 2-6. MAIN TRANS BOARD 9panel, back 4connector (CN403) 5connector (CN973) qdMAIN TRANS board 8five screws (+BVTP 3 1screw (+BVTP 3 6connector (CN977) qatwo screws (+BVTT 4 0two screws (+BVTT 4 qstrans 7three screws (+BVTP 3 2SENSOR board 3connector (CN891) 2-7.

  • Page 9: Leaf Sw Board, Head (A) Board, Head (B) Board

    HCD-VX777 2-8. LEAF SW BOARD, HEAD (A) BOARD, HEAD (B) BOARD 1five claws 2LEAF SW board 3Remove the four solderings. 5HEAD (A) board 7HEAD (B) board 4screw (+PTT 2 ground point 6screw (+PTT 2 ground point 2-9. BASE UNIT 2screw (DIA. 12), floating...

  • Page 10: Driver Board, Motor Board, Cd Sensor Board And Video Board

    HCD-VX777 2-10. DRIVER BOARD, MOTOR BOARD, CD SENSOR BOARD AND VIDEO BOARD 0screw (+PTPWH 2.6 5two screws (+BVTP 2.6 7MOTOR board 8flat type wire (CN721) 6Remove the two solderings of motor. qsscrew (+BVTP 2.6 9connector(CN722) qatray 4DRIVER board qdSENSOR board 3screw (+BVTP 2.6...

  • Page 11: Test Mode

    HCD-VX777 SECTION 3 Ver 1.4 2002.07 TEST MODE [Cold Reset] 5. When DISC 3 is pressed while the version numbers are being • The cold reset clears all data including preset data stored in the displayed except model number and destination, year, month RAM to initial conditions.
  • Page 12 HCD-VX777 Ver 1.4 2002.07 * Tape function How to exit the CD aging mode: 1. When a tape is inserted in Deck B and recording is started, the Press the ?/1 and turn off the main power. input source function selects VIDEO automatically.
  • Page 13 HCD-VX777 [ VIDEO BOARD ] (SIDE A) 1 2 3 J301 CN301 CN501 SL503 SL502 SL501 CN503 CHECK LED CN502...

  • Page 14: Mechanical Adjustments

    HCD-VX777 SECTION 4 SECTION 5 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 15 HCD-VX777 2. Turn the adjustment screw and check output peaks. If the peaks DECK B Tape Speed Adjustment do not match for L-CH and R-CH, turn the adjustment screw Note: Start the Tape Speed adjustment as below after setting to the test so that outputs match within 1dB of peak.
  • Page 16 HCD-VX777 DECK B REC Bias Adjustment 4. Mode: Record Procedure: INTRODUCTION MD/VIDEO (AUDIO) IN When set to the test mode performed in Tape Speed Adjustment, 315 Hz, 50 mV (–23.8 dB) AF OSC when the tape is rewound after recording, the “REC memory mode”...
  • Page 17 HCD-VX777 FM Tuned Level Adjustment CD SECTION FM RF SSG Note : 1. CD Block is basically designed to operate without adjustment. coaxial Therefore, check each item in order given. 2. Use LUV-P01 (4-999-032-01) unless otherwise indicated. 3. Use an oscilloscope with more than 10M impedance.
  • Page 18 HCD-VX777 Note: Clear RF signal waveform means that the shape “◊” can be VIDEO SECTION clearly distinguished at the center of the waveform. Frequency adjustment RF signal waveform VOLT/DIV : 200mV Connect the frequency counter to check point of the VIDEO TIME/DIV : 500ns board.

  • Page 19: Diagrams

    HCD-VX777 SECTION 6 DIAGRAMS 6-1. CIRCUIT BOARD LOCATION THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is printed in each block.) SW board Note on Schematic Diagram: Note on Printed Wiring Boards: MAIN TRANS board •...
  • Page 20 HCD-VX777 • WAVEFORMS – PANEL BOARD – – BD BOARD – – MAIN BOARD – – VIDEO BOARD – IC601 is (XOUT) IC502 qd IC509 ql IC501 qa (XC-OUT) T301 4 IC101 us (XTAO) IC101 ra (TE) STOP MODE XOUT...

  • Page 21: Block Diagrams

    HCD-VX777 6-2. BLOCK DIAGRAMS – TUNER/CD SECTION – VX777 MODEL AM/FM IF MPX LPF11 IC11 RF IF L-CH • RCH is omitted BUFFER ANT IN IF OUT FM IF L OUT • Signal Path FM 75Ω OSC OUT MAIN R OUT...
  • Page 22 HCD-VX777 – VIDEO SECTION – D-RAM IC507 IC506 2 - 10 31 - 39 25 4 28 29 3 2 30 12 - 5 27 26 23 13 14 28 29 16 - 19 22 - 26 13 - 15 17 - 21...
  • Page 23 HCD-VX777 – MAIN SECTION – J102 SURROUND SPEAKER R CH INPUT SELECT TONE/VOL CONT IC101 IC102 IC501 TM801 TUNER L-CH SECTION IN2A VOL OUT2 (Page 21) POWER SPEAKER Q504,505 Q861 Q821,822 RY801 Q824,825 VIDEO R CH LOUT MUTE MUTE MUTE...

  • Page 24: Schematic Diagram - Bd Section

    HCD-VX777 6-3. SCHEMATIC DIAGRAM – BD SECTION – • See page 20 for Waveforms. • See page 58, 59 for IC Block Diagrams. • See page 48 for IC Pin Function. IC B/D VIDEO BOARD (1/3) (Page 27) Note: The components identified by mark 0 or dotted line with mark 0 are critical for safety.

  • Page 25: Printed Wiring Board - Bd Section

    HCD-VX777 6-4. PRINTED WIRING BOARD – BD SECTION – • See page 19 for Circuit Boards Location. (Page 26) • Semiconductor Location Ref. No. Location D101 IC101 IC102 IC103 IC106 There are a few cases that the part isn’t mounted in model is printed on diagram.

  • Page 26: Printed Wiring Board - Video Section

    HCD-VX777 6-5. PRINTED WIRING BOARD – VIDEO SECTION – • See page 19 for Circuit Boards Location. (Page 25) (Page 30) • Semiconductor Location • Semiconductor Ref. No. Location Location D501 Ref. No. Location IC101 IC302 IC303 IC304 IC504 IC501...

  • Page 27: Schematic Diagram - Video (1/3) Section

    HCD-VX777 6-6. SCHEMATIC DIAGRAM – VIDEO (1/3) SECTION – • See page 20 for Waveforms. • See page 52 for IC Pin Function. TP523 (Page 24) (Page 29) (Page (Page 29) (Page 28)

  • Page 28: Schematic Diagram - Video (2/3) Section

    HCD-VX777 6-7. SCHEMATIC DIAGRAM – VIDEO (2/3) SECTION – • See page 20 for Waveforms. • See page 54 for IC Pin Function. (Page 27) (Page 29) (Page 29)

  • Page 29: Schematic Diagram - Video (3/3) Section

    HCD-VX777 6-8. SCHEMATIC DIAGRAM – VIDEO (3/3) SECTION – • See page 20 for Waveforms. • See page 60 for IC Block Diagrams. (Page 35) IC B/D IC B/D IC B/D (Page (Page 28) (Page 27) (Page 28)

  • Page 30: Printed Wiring Boards - Main Section

    HCD-VX777 6-9. PRINTED WIRING BOARD – MAIN SECTION – • See page 19 for Circuit Boards Location. (Page 44) (Page 26) • Semiconductor Location Ref. No. Location Ref. No. Location A-12 IC501 D508 IC502 D509 IC911 D510 IC921 D511 IC951...

  • Page 31: Schematic Diagram - Main (1/4) Section

    HCD-VX777 6-10. SCHEMATIC DIAGRAM – MAIN (1/4) SECTION – • See page 57 for IC Block Diagrams. IC B/D FM TUNED LEVEL IC B/D (Page 32)

  • Page 32: Schematic Diagram - Main (2/4) Section

    HCD-VX777 6-11. SCHEMATIC DIAGRAM – MAIN (2/4) SECTION – (Page 35) (Page 27) (Page 31) IC B/D (Page 34) (Page 45) AMP-L (Page 34) (Page 33)

  • Page 33: Schematic Diagram - Main (3/4) Section

    HCD-VX777 6-12. SCHEMATIC DIAGRAM – MAIN (3/4) SECTION – • See page 20 for Waveforms. • See page 57 for IC Block Diagrams. (Page 32) C149 470P RV302 PB LEVEL (L) IC B/D C150 470P RV303 RV301 PB LEVEL (L)

  • Page 34: Schematic Diagram - Main (4/4) Section

    HCD-VX777 6-13. SCHEMATIC DIAGRAM – MAIN (4/4) SECTION – • See page 20 for Waveforms. • See page 49 for IC Pin Function. (Page 37) (Page 37) (Page 32) (Page 33) (Page 32) (Page 33) (Page 32) (Page 33) (Page 32)

  • Page 35: Schematic Diagram - Switch Section

    HCD-VX777 6-14. SCHEMATIC DIAGRAM – SWITCH SECTION – • See page 20 for Waveforms. 6-15. PRINTED WIRING BOARD – SWITCH SECTION – • See page 19 for Circuit Boards Location. VIDEO SWITCH/DRIVER (Page 39) (Page 38) (Page 29) BUFFER OUTPUT SELECT...

  • Page 36: Printed Wiring Boards - Power Amp Section

    HCD-VX777 6-16. PRINTED WIRING BOARDS – POWER AMP SECTION – • See page 19 for Circuit Boards Location. (Page 30) (Page 30) • Semiconductor Location Ref. No. Location D501 (Page 46) D502 D503 D504 D541 D543 D551 D581 D941 IC501...

  • Page 37: Schematic Diagram - Power Amp Section

    HCD-VX777 6-17. SCHEMATIC DIAGRAM – POWER AMP SECTION – (Page 47) (Page 47) (Page 34) (Page 34)

  • Page 38: Printed Wiring Boards - Panel Section

    HCD-VX777 6-18. PRINTED WIRING BOARD – PANEL SECTION – • See page 19 for Circuit Boards Location. (Page 40) • Semiconductor Location Ref. No. Location D604 D605 D606 D607 D608 A-10 (Page 35) D609 D610 D611 IC601 IC602 IC603 IC722...

  • Page 39: Schematic Diagram - Panel Section

    HCD-VX777 6-19. SCHEMATIC DIAGRAM – PANEL SECTION – • See page 20 for Waveforms. • See page 59 for IC Block Diagrams. • See page 51 for IC Pin Function. DISPLAY CONTROL IC B/D (Page 34) (Page 35) (Page 41)

  • Page 40: Printed Wiring Boards - Cd Sw/Pad Section

    HCD-VX777 6-20. PRINTED WIRING BOARDS – CD-SW/PAD SWITCH SECTION – • See page 19 for Circuit Boards Location. • Semiconductor Location Ref. No. Location D791 D792 D793 D794 A-10 Q791 Q792 Q793 (Page 38) Q794 A-10 (Page 38) There are a few cases that the part isn’t mounted...

  • Page 41: Schematic Diagram - Cd Sw/Pad Section

    HCD-VX777 6-21. SCHEMATIC DIAGRAM – CD SW/PAD SWITCH SECTION – (Page 39) (Page 39)

  • Page 42: Printed Wiring Boards - Leaf Sw Section

    HCD-VX777 6-22. PRINTED WIRING BOARDS – LEAF SW SECTION – • See page 19 for Circuit Boards Location. • Semiconductor Location Ref. No. Location D1001 D1002 IC1001 IC1002 Q1001 (Page 30) (Page 30) (Page 30)

  • Page 43: Schematic Diagram - Leaf Sw Section

    HCD-VX777 6-23. SCHEMATIC DIAGRAM – LEAF SW SECTION – (4/4) (Page 34)

  • Page 44: Printed Wiring Boards - Driver Section

    HCD-VX777 6-24. PRINTED WIRING BOARDS – DRIVER SECTION – • See page 19 for Circuit Boards Location. • Semiconductor Location Ref. No. Location D701 IC701 IC711 There are a few cases that the part isn’t mounted in model is printed on diagram.

  • Page 45: Schematic Diagrams - Driver Section

    HCD-VX777 6-25. SCHEMATIC DIAGRAMS – DRIVER SECTION – • See page 50 for IC Block Diagrams. IC B/D (2/4) (Page 32)

  • Page 46: Printed Wiring Boards - Trans Section

    HCD-VX777 6-26. PRINTED WIRING BOARDS – TRANS SECTION – • See page 19 for Circuit Boards Location. (Page 36) (Page 36) • Semiconductor Location Ref. No. Location D971 D972 D973 D974 D975 IC971 Q971...

  • Page 47: Schematic Diagram - Trans Section

    HCD-VX777 6-27. SCHEMATIC DIAGRAM – TRANS SECTION – (Page 37) (Page 37)

  • Page 48: Ic Pin Functions

    HCD-VX777 6-28. IC PIN FUNCTIONS • IC101 DIGITAL SIGNAL PROCESSOR (CXD3068Q) (BD Board) Pin No. Pin Name Description Pin No. Pin Name Description AUDIO-OUT Audio out ON/OFF signal (H=ON,L=OFF) A-TRG A deck trigger control signal output STEREO STEREO detect signal input (L=ON,H=OFF)
  • Page 49 HCD-VX777 • IC501 MASTER CONTROL (M30620MCA-A95FP) (MAIN BOARD) Pin No. Pin Name Function AUDIO OUT ON/OFF AUDIO OUT signal output. H=ON, L=OFF. STEREO STEREO detect signap input. L=ON, H=OFF. TUNED TUNED SIRCS SUR1 Surround control signal output. SUR2 Surround control signal output.
  • Page 50 HCD-VX777 Pin No. Pin Name Function CAPM-H/L Capstan motor High/Low speed control signal output. CAPM-CONTROL Capstan motor REV/FWD/STOP control signal output. H=REV, L=FWD/STOP. A-PLAY A deck play detect signal input. B-PLAY B deck play detect signal input. TC-MUTE Tape deck line mute ON/OFF signal output. H=ON, L=OFF.
  • Page 51 HCD-VX777 • IC601 DISPLAY CONTROL (MB90M407PF-G-107-BND) PANEL Board Pin No. Pin Name Function 1 to 5 G5 to G1 FL gride signal output. 6 to 10 P1 to P5 FL segment signal output. VSS-IO — Ground 12 to 22 P6 to P16 FL segment signal output.
  • Page 52 HCD-VX777 • IC502 VIDEO CD CONTROL (M30622MGA-A45FP) (VIDEO Board (1/3)) Pin No. Pin Name Function SENSE Internal state (SENSE) monitor input (IC101) SENSE CLK Serial data reading clock output (IC101) RESOLUTION Serial data output (IC101) CROMA LEVEL Lach output (IC101)
  • Page 53 HCD-VX777 Pin No. Pin Name Function INSW Not used OUTSW Not used MODEL 1 L : System input (Fixed at “L”) MODEL 2 L : System input (Fixed at “L”) TBLL Not used TBLR Not used ENC 1 Not used...
  • Page 54 HCD-VX777 • IC505 MEPG DECODER, SYSTEM CONTROL (CL680T-D1) (VIDEO Board (2/3)) Pin No. Pin Name Function – Not used – Ground CD-BCK CD Decode bit clock CD-DATA CD Decode data CD-LRCK CD Decode Left or Right channel selection clock CD-C2PO CD Decode C2 error data –...
  • Page 55 HCD-VX777 Pin No. Pin Name Function Address data from CL680 to Microcode ROM/DRAM – Ground Address data from CL680 to Microcode ROM/DRAM VDD3 – +3.3V Power supply Address data from CL680 to Microcode ROM/DRAM Address data from CL680 to Microcode ROM/DRAM Address data from CL680 to Microcode ROM/DRAM –...
  • Page 56 HCD-VX777 Pin No. Pin Name Function PGIO0 Not used PGIO8 Not used PGIO2/VSYNC/CSYNC Vertical synchronized signal of video signal AVDD PLL – +3.3V Power supply – Not used – Not used – Not used AGND PLL – Ground – Ground –...

  • Page 57: Ic Block Diagrams

    HCD-VX777 6-29. IC BLOCK DIAGRAMS IC11 LA1845 (MAIN BOARD) RF.AMP DECODER PILOT BUFF ANTI-BRIDIE CANCEL STEREO P-DET LEVEL AM/FM COMP S-CURVE PILOT BUFF 304KHz 19K 0 TUNING DRIVE IC51 LC72131 (MAIN BOARD) PHASE DETECTOR CHARGE PUMP POWER REFERENCE UNLOCK DIVIDER...
  • Page 58 HCD-VX777 IC101 M61504FP-TP (MAIN BOARD) 3 (5) BAND L&H TONE SOUND EFFECT GRAPHIC EQUALIZER CONTROL (EXCITER) IN F2 BBA2 IN E2 BUFIN2 – – IN D2 IVSS – IN C2 BUFOUT2 – IN B2 DGND IN A2 – – –...
  • Page 59 HCD-VX777 IC103 CXA2581N (BD BOARD) OFST RW/ROM RFDCI DVCC 11 RFDCO EQ IN 26 RFC 25 VFC 24 BST AC SUM ON/OFF 23 RFG VOFST 22 VCC RW/ROM VOFST RW/ROM RW/ROM 19 TE_BAL DVCC RW/ROM 18 TE APC-OFF(Hi-Z) RW/ROM SW 12...
  • Page 60 HCD-VX777 IC302 NJM2255M (VIDEO BOARD) IC303 NJM2209M (VIDEO BOARD) SATURATION +Ø ADJUST (COLOR BURST) HUE ADJUST SATURATION SECONDARY LOWER CLAMP ADJUST DIFFERENTIATION LIMITER SYNC –X (COLOR BURST) GAIN ADJ CHIP SWITCH CONTROL LOWER LIMITER IC304 BA7665FSE2 (VIDEO BOARD) Mute MUTEA...

  • Page 61: Exploded Views

    HCD-VX777 SECTION 7 Ver 1.2 2001.09 EXPLODED VIEWS NOTE: • -XX, -X mean standardized parts, so they may • Hardware (# mark) list and accessories and The components identified by mark have some differences from the original one. packing materials are given in the last of this dotted line with mark are critical for safety.

  • Page 62: Front Panel Section

    HCD-VX777 Ver 1.6 7-2. FRONT PANEL SECTION FL601 Tape mechanism dec k not supplied supplied with S751 (VOLUME) Ref. No. Part No. Description R em ark s Ref. No. Part No. Description R em ark s 4-231-571-01 KNOB VOL…(BLACK) 4-231-581-01...

  • Page 63: Chassis Section

    HCD-VX777 7-3. CHASSIS SECTION not supplied (E, EA, SP, IA) T901 (TH) not supplied 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.

  • Page 64: Tape Mechanism Section-1 (Tcm-230Mwr41)

    HCD-VX777 7-4. TAPE MECHANISM DECK SECTION-1 (TCM-230MWR41) • The thing that a part A curves is TCM-230MWR41. Note: Two different types of tape mechanism are used depending on models. They maintain compatibility as an entire mechanism even though there are some different parts are used.

  • Page 65: Tape Mechanism Section-2 (Tcm-230Awr41)

    HCD-VX777 7-5. TAPE MECHANISM DECK SECTION-2 (TCM-230AWR41) • The thing that a part A doesn’t curve is TCM-230AWR41. Note: Two different types of tape mechanism are used depending on models. They maintain compatibility as an entire mechanism even though there are some different parts are used.

  • Page 66: Cd Mechanism Deck Section (Cdm58E-30Bd61A)

    HCD-VX777 Ver 1.5 2002.08 7-6. CD MECHANISM DECK SECTION (CDM58E-30BD61A) M721 BU-30BD61 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 4-933-134-11 SCREW (+PTPWH M2.6X8) X-4953-306-1 HOLDER (BU) (BU-30) ASSY 4-221-679-01 CAM (RELAY) X-4953-307-1 PULLEY (A) ASSY, CHUCKING 4-231-452-01 TABLE (NEW) 4-227-899-01 SCREW (DIA.

  • Page 67: Base Unit Section (Bu-30Bd61A)

    HCD-VX777 Ver 1.1 2001.06 7-7. BASE UNIT SECTION (BU-30BD61A) Ref. No. Part No. Description Remark A-4725-561-A BD BOARD, COMPLETE 1-782-817-11 WIRE (FLAT TYPE) (16 CORE) A-4735-189-A BU-30 (61) ASSY...

  • Page 68: Electrical Parts List

    HCD-VX777 SECTION 8 ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • COILS Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks When indicating parts by reference number, parts list may be different from the parts uH: µH...
  • Page 69 HCD-VX777 CD SENSOR CD-SW DRIVER Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R152 1-216-829-11 METAL CHIP 4.7K 1/16W 1-680-263-11 CD-SW BOARD R163 1-216-295-91 SHORT ************ R164 1-216-295-91 SHORT < DIODE > R167 1-216-295-91 SHORT R168...
  • Page 70 HCD-VX777 HEAD (A) HEAD (B) LEAF SW MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 1-676-220-11 HEAD (A) BOARD A-2007-984-A MAIN BOARD, COMPLETE (EA) ************* ************************ < CONNECTOR > A-4726-198-A MAIN BOARD, COMPLETE (TH) ************************...
  • Page 71 HCD-VX777 MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 1-162-974-11 CERAMIC CHIP 0.01uF C166 1-136-169-00 FILM 0.22uF 5.00% 50V 1-104-664-11 ELECT 47uF 20.00% 16V C167 1-126-964-11 ELECT 10uF 20.00% 50V C171 1-126-964-11 ELECT 10uF 20.00% 50V 1-126-961-11 ELECT 2.2uF...
  • Page 72 HCD-VX777 MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks C339 1-130-481-00 MYLAR 0.0068uF 5% C862 1-107-721-11 ELECT 4.7uF 20.00% 100V C340 1-130-486-00 MYLAR 0.018uF C863 1-107-721-11 ELECT 4.7uF 20.00% 100V C341 1-126-960-11 ELECT 20.00% 50V...
  • Page 73 HCD-VX777 Ver 1.3 2002.06 MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks D902 8-719-080-70 DIODE 11EQS04N-TB5 1-216-864-91 SHORT D903 8-719-080-70 DIODE 11EQS04N-TB5 1-216-864-91 SHORT D904 8-719-080-70 DIODE 11EQS04N-TB5 1-216-864-91 SHORT D906 8-719-083-89 DIODE 11ES2N-TB5 1-216-864-91 SHORT...
  • Page 74 HCD-VX777 MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks Q393 8-729-140-04 TRANSISTOR 2SB1116A-L 1-216-809-11 METAL CHIP 1/16W 1-216-825-11 METAL CHIP 3.3K 1/16W Q394 8-729-113-13 TRANSISTOR FA1A4M-L33 Q395 8-729-113-13 TRANSISTOR FA1A4M-L33 1-216-825-11 METAL CHIP 4.7K 1/16W...
  • Page 75 HCD-VX777 MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R164 1-216-845-11 METAL CHIP 100K 1/16W R366 1-216-827-11 METAL CHIP 3.3K 1/16W R165 1-216-833-11 METAL CHIP 1/16W R367 1-216-841-11 METAL CHIP 1/16W R166 1-216-829-11 METAL CHIP 4.7K...
  • Page 76 HCD-VX777 MAIN MAIN TRANS Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R553 1-216-833-11 METAL CHIP 1/16W < COMPOSITION CIRCUIT BLOCK > R556 1-216-809-11 METAL CHIP 1/16W R557 1-216-809-11 METAL CHIP 1/16W RB41 1-234-575-11 ENCAPSULATED COMPONENT...
  • Page 77 HCD-VX777 MOTOR PAD SWITCH PANEL Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 1-675-910-14 MOTOR BOARD R773 1-249-418-11 CARBON 1.2K 1/4W F R774 1-249-419-11 CARBON 1.5K 1/4W F ********** R775 1-249-421-11 CARBON 2.2K 1/4W F < CAPACITOR >...
  • Page 78 HCD-VX777 PANEL Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks C609 1-162-303-11 CERAMIC 0.0033uF 30.00% 16V < CONNECTOR > C610 1-126-157-11 ELECT 10uF C611 1-126-157-11 ELECT 10uF CN601 1-793-767-11 CONNECTOR, BOARD TO BOARD 30P C612 1-162-306-11 CERAMIC 0.01uF...
  • Page 79 HCD-VX777 PANEL POWER AMP Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R613 1-249-429-11 CARBON 1/4W R742 1-249-417-11 CARBON 1/4W F R614 1-249-435-11 CARBON 1/4W R743 1-249-429-11 CARBON 1/4W R615 1-249-433-11 CARBON 1/4W R744 1-249-441-11 CARBON...
  • Page 80 HCD-VX777 POWER AMP SENSOR SUB TRANS Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks C581 1-126-967-11 ELECT 47uF 20.00% 50V(TH) R518 1-249-435-11 CARBON 1/4W R519 1-249-439-11 CARBON 1/4W C591 1-136-165-00 FILM 0.1uF 5.00% 50V R520 1-215-872-11 METAL OXIDE 3.3K...
  • Page 81 HCD-VX777 SUB TRANS SWITCH VIDEO Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < DIODE > < TRANSISTOR > D971 8-719-911-19 DIODE 1SS133T-72 Q401 8-729-113-13 TRANSISTOR FA1A4M-L33 D972 8-719-024-99 DIODE 11ES2-NTA2B D973 8-719-024-99 DIODE 11ES2-NTA2B < RESISTOR >...
  • Page 82 HCD-VX777 VIDEO Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks C509 1-115-416-11 CERAMIC CHIP 0.001uF 5.00% 25V IC304 8-759-662-95 IC BA7665FS-E2 C510 1-164-156-11 CERAMIC CHIP 0.1uF IC501 8-759-530-30 IC TC74VHCU04FT(EL) C524 1-125-891-11 CERAMIC CHIP 0.47uF 10.00% 10V...
  • Page 83 HCD-VX777 VIDEO Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R315 1-218-285-11 RES-CHIP 1/16W < VIBRATOR > R316 1-218-285-11 RES-CHIP 1/16W X501 1-781-155-21 VIBRATOR, CERAMIC R317 1-218-285-11 RES-CHIP 1/16W X503 1-767-519-11 VIBRATOR R319 1-211-990-11 METAL CHIP 0.5%...
  • Page 84 HCD-VX777 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.

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