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SERVICE MANUAL

Ver 1.6 2004.09
HCD-C770/C990 is the amplifier, DVD/CD
player and tuner section in DAV-C770/C990.
Sony Corporation
9-874-059-07
2004I05-1
Audio Group
© 2004.09
Published by Sony Engineering Corporation
HCD-C770/C990
Photo: HCD-C770
SPECIFICATIONS
AUDIO POWER SPECIFICATIONS (C770: US model)
POWER OUTPUT AND TOTAL HARMONIC DISTORTION:
With 3 ohm loads, both channels driven, from 150 – 10,000 Hz; rated
70 watts per channel minimum RMS power, with no more than 1 %
total harmonic distortion from 250 milliwatts to rated output.
AUDIO POWER SPECIFICATIONS (C990: US model)
POWER OUTPUT AND TOTAL HARMONIC DISTORTION:
With 3 ohm loads, both channels driven, from 150 – 10,000 Hz; rated
75 watts per channel minimum RMS power, with no more than 1 %
total harmonic distortion from 250 milliwatts to rated output.
Amplifier section
Stereo mode (C770)
90 W + 90 W (3 ohms at 1 kHz, THD 10 %)
Stereo mode (C990)
100 W + 100 W (3 ohms at 1 kHz, THD 10 %)
Surround mode (C770)
Front: 90 W + 90 W
Center*: 90 W
Rear*: 90 W + 90 W (3 ohms at 1 kHz, THD 10 %)
Subwoofer*: 100 W (3 ohms at 100 Hz, THD 10 %)
Surround mode (C990)
Front: 100 W + 100 W
Center*: 100 W
Rear*: 100 W + 100 W (3 ohms at 1 kHz, THD 10 %)
Subwoofer*: 100 W (3 ohms at 100 Hz, THD 10 %)
* Depending on the sound field settings and the source, there may be no sound output.
Inputs (Analog)
VIDEO 1, 2:
Sensitivity: 150 mV
Impedance: 50 kilohms
Inputs (Digital)
VIDEO 2 (optical):
Sensitivity: –
Outputs (Analog)
VIDEO 1 (AUDIO OUT):
Voltage: 2 V
Impedance: 1 kilohms
PHONES:
Accepts low- and high-impedance headphones
Model Name Using Similar Mechanism
Mechanism Type
Base Unit Name
Optical Traverse Unit Name
– Continued on next page –
SACD/DVD RECEIVER
US Model
Canadian Model
HCD-C770/C990
AEP Model
Australian Model
HCD-C770
NEW
CDM69-DVBU16
DVBU16
DBU-1

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Table of Contents

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   Summary of Contents for Sony HCD-C770

  • Page 1: Service Manual

    Canadian Model Ver 1.6 2004.09 HCD-C770/C990 AEP Model Australian Model HCD-C770 Photo: HCD-C770 HCD-C770/C990 is the amplifier, DVD/CD player and tuner section in DAV-C770/C990. Model Name Using Similar Mechanism Mechanism Type CDM69-DVBU16 Base Unit Name DVBU16 Optical Traverse Unit Name...
  • Page 2: Self Diagnosis Function

    135 W (120 V AC) 135 W (230 V AC) 1 W (120 V AC) 2 W (230 V AC) diagnosis function. (at the Power Saving Mode) , Contact your nearest Sony Power consumption (C990) 140 W (120 V AC) dealer or local authorized...
  • Page 3 OPERATION. REPLACE THESE COMPONENTS WITH DE FONCTIONNEMENT. NE REMPLACER CES COM- SONY PARTS WHOSE PART NUMBERS APPEAR AS POSANTS QUE PAR DES PIÈCES SONY DONT LES SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB- NUMÉROS SONT DONNÉS DANS CE MANUEL OU LISHED BY SONY.
  • Page 4: Table Of Contents

    HCD-C770/C990 Ver 1.5 TABLE OF CONTENTS SELF DIAGNOSIS FUNCTION 7-16. Schematic Diagram – DVD Board (4/10) – ....47 ........7-17. Schematic Diagram – DVD Board (5/10) – ....48 7-18. Schematic Diagram – DVD Board (6/10) – ....49 SERVICING NOTES ..........
  • Page 5: Servicing Notes

    HCD-C770/C990 Ver 1.6 SECTION 1 SERVICING NOTES RELEASING THE DISC SLOT LOCK NOTES ON HANDLING THE OPTICAL PICK-UP The disc slot lock function for the antitheft of an demonstration BLOCK OR BASE UNIT disc in the store is equipped. The laser diode in the optical pick-up block may suffer electro-...
  • Page 6: General

    HCD-C770/C990 SECTION 2 This section is extracted from instruction manual. GENERAL LOCATION OF CONTROLS Front Panel STANDBY FUNCTION BAND DISPLAY SOUND FIELD PHONES 1 POWER switch 9 VOLUME control 2 STANDBY indicator 0 SOUND FIELD –/+ 3 DISC 1 (play) /A (Eject)/indicator –...
  • Page 7 HCD-C770/C990 Front Panel Display When playing back a DVD Lights up when you can Current chapter number Current sound Playing status change the angle TITLE CHAPTER ANGLE DIGITAL REPEAT 1 LOGIC ALL 1 DISC S Play mode Current title number...
  • Page 8 HCD-C770/C990 1 TV [/1 (on/standby) Remote 2 Z (EJECT) 3 NAME 4 STEREO/MONO 5 MEMORY 6 CLEAR 7 PLAY MODE 8 AUDIO 9 ANGLE q; SUBTITLE qa VOL +/– qs ./> PREV/NEXT, TV CH –/+, PRESET –/+ > 10 10/0...
  • Page 9: Disassembly

    HCD-C770/C990 SECTION 3 DISASSEMBLY • This set can be disassembled in the order shown below. 3-1. DISASSEMBLY FLOW 3-2. FRONT PANEL (AL) SECTION, SIDE PANEL (L)/(R) (Page 10) 3-3. MECHANISM DECK 3-7. POWER BOARD 3-6. AMP BOARD (CDM69-DVBU16) (Page 12)
  • Page 10: Front Panel (al) Section, Side Panel (l)/(r)

    HCD-C770/C990 Note: Follow the disassembly procedure in the numerical order given. 3-2. FRONT PANEL (AL) SECTION, SIDE PANEL (L)/(R) 7 front panel (AL) section 6 connector (CN807) 4 wire (flat type) (CN814) 8 two screws (BVTP3 × 8) 5 connector (CN900)
  • Page 11: Power Sw Board

    HCD-C770/C990 3-4. POWER SW BOARD 4 two screws (BVTP3 × 8) 7 four screws (BTP3 × 6) 1 screw 5 connector (BVTP3 × 8) (CN900) 9 power button section 2 SEL board 0 power SW board 6 connector (CN901) 8 MD cover sub assy 3 two screws (BVTP3 ×...
  • Page 12: Amp Board

    HCD-C770/C990 3-6. AMP BOARD 6 connector (CN302) 5 wire (flat type) 1 four screws (CN301) (BVTP3 × 8) 4 wire (flat type) (CN305) 8 AMP board 2 two screws (BVTP3 × 8) 7 connector (CN904) 3-7. POWER BOARD 2 connector...
  • Page 13: Dvd Board

    HCD-C770/C990 3-8. DVD BOARD 1 two screws (BVTP3 × 8) 2 two screws (BVTP3 × 8) 4 wire (flat type) (CN006) 8 two screws (BVTP3 × 8) 5 wire (flat type) 9 DVD board (CN002) 6 wire (flat type) (CN003)
  • Page 14: Pick-up Unit (tdp022w)

    HCD-C770/C990 3-10. PICK-UP UNIT (TDP022W) 1 step screw (M) 2 step screw (M) 7 insulator 0 pick-up unit (TDP022W) 8 insulator 3 step screw (M) 9 insulator 6 flexible board 5 connector holder (DBU1) section (CN003) 3-11. SW BOARD, BRACKET (TOP) ASSY...
  • Page 15: Relay Board

    HCD-C770/C990 3-12. RELAY BOARD 0 relay board – bottom view – 9 connector (CN708) relay board 8 connector (CN707) 7 connector 4 connector (CN706) (CN703) 5 connector 1 Remove five solders. (CN702) 6 connector (CN710) 2 four screws (BVTP2.6 × 8) 3-13.
  • Page 16: Motor (stocker) Assy (roller) (m771)

    HCD-C770/C990 3-14. MOTOR (STOCKER) ASSY (ROLLER) (M771) 3 two screws (BVTP2.6 × 8) 2 Remove two solders. 4 roller motor board 5 motor (stocker) assy (roller) (M771) 1 belt (roller) 3-15. MOTOR (STOCKER) ASSY (MODE) (M761) 3 two screws 1 Remove five solders (BVTP2.6 ×...
  • Page 17: Rubber Roller (slider) Assy

    HCD-C770/C990 3-16. RUBBER ROLLER (SLIDER) ASSY 8 step screw 5 step screw 1 step screw 9 tension spring 0 rubber roller (slider 2) 6 tension spring (slider 4) assy (base slider 5) 2 rubber roller (slider S) assy qa rubber roller...
  • Page 18: Cam (gear)

    HCD-C770/C990 3-18. CAM (GEAR) 6 gear (mode 4) 5 screw qs cam (gear) (PTPWH2.6 × 8) : Note 4 gear (mode 5) 0 gear 3 screw (mode 2) (PTPWH2.6 × 8) :Note 2 pulley qa screw (mode deceleration) (PTPWH2.6 × 8) 1 screw (PTPWH2.6 ×...
  • Page 19: Assembly

    HCD-C770/C990 Ver 1.5 SECTION 4 ASSEMBLY • This set can be assembled in the order shown below. 4-1. HOW TO INSTALL THE CAM (EJECT LOCK) 1 Rotate the cam (BU U/D) fully in the direction of arrow. 2 Engage the gear (eject lock) and the gear of the cam (eject lock) aligning the mark with the center of the gear (eject lock).
  • Page 20: How To Install The Gear (mode 2)

    HCD-C770/C990 Ver 1.5 4-3. HOW TO INSTALL THE GEAR (MODE 2) 1 Align the mark on the rotary encoder (S701) with the projection of the assy. 2 Check that the cam (BU U/D) can not be rotated in the direction of arrow.
  • Page 21: How To Install The Rotary Encoder (s702), Gear (stocker Communication)

    HCD-C770/C990 Ver 1.5 4-5. HOW TO INSTALL THE ROTARY ENCODER (S702), GEAR (STOCKER COMMUNICATION) 4 gear 5 screw (PTPWH2.6 × 8) (stocker communication) 3 screw 7 two screws (PWH2 × 6) (PTPWH2.6 × 8) 1 rotary encoder Engage the rotary encoder (S702)
  • Page 22: How To Install The Stocker Assy

    HCD-C770/C990 Ver 1.5 4-7. HOW TO INSTALL THE STOCKER ASSY 1 Fit three shafts of the stocker assy in respective slits of the cams (stocker U/D). Note: For the location of slits of the cams (stocker U/D), cam (stocker U/D) see 4-6.
  • Page 23: Phase Adjustment Between Pinions (slider) And Slider-1 To 5 (l/r)

    HCD-C770/C990 Ver 1.5 4-8. PHASE ADJUSTMENT BETWEEN PINIONS (SLIDER) AND SLIDER-1 TO 5 (L/R) 1 As shown in the following figure, adjust the portion A of each slider to the boss with the slider-1 to 5 (L) and the slider-1 to 5 (R) pushed in the arrow directions respectively (see Fig. 1).
  • Page 24: Test Mode

    HCD-C770/C990 Ver 1.4 SECTION 5 TEST MODE [GENERAL DESCRIPTION] 0-1. All (All items continuous check) This menu checks all diagnostic items continuously. Normally, all The Test Mode allows you to make diagnosis and adjustment easily items are checked successively one after another automatically using the remote commander and monitor TV.
  • Page 25 HCD-C770/C990 0-2-3. ROM Check Sum specified disc following the message. You can finish the adjustment [RETURN] The revision number of ROM (IC204) that the program for by pressing the button on the remote commander. the DVD system processor (IC206) is stored.
  • Page 26 HCD-C770/C990 17. Check CLV on 42. 32 track jump reverse 18. Auto loop filter offset adjust 43. 500 track jump forward 19. Auto focus offset adjust 44. 500 track jump reverse 20. Auto focus gain adjust Layer Jump Check 21. Auto focus offset adjust 45.
  • Page 27 HCD-C770/C990 2-1. Disc Type 2-1-3. Disc Type CD It sets up so that it may judge as a disc type of specification of the disc with which the set was inserted. Disc Type : CD disc (normal speed, 12 cm)
  • Page 28 HCD-C770/C990 2-3. Track/Layer Jump 2-5. EEPROM Write Adjust Track/Layer Jump EEPROM Write Adjust FWD R.Lj L0>L1 REV L.Lj L1>L0 1. Focus Offset 3.500Tj Fine FWD U.Fj L0>L1 2. Focus Gain 4.500Tj Fine REV D.Fj L1>L0 3. Trk. Offset Coarse 5.10kTj Dirc 4.
  • Page 29 HCD-C770/C990 2-7. Disc Check Memory MECHA AGING On the Test Mode Menu screen, selecting executes the aging of Disc Check Memory the mechanism deck. 1. SL Disc check 2. SL Disc check ### Aging Test MENU ### 3. SL Disc check Operation Menu 1.
  • Page 30 HCD-C770/C990 • Code list of Emergency History • Error code (aa) 10: Communication to RF AMP (IC001) failed. FF : Complete the initializing. (normal operation) 11: Each servo for focus, tracking, and spindle is unlocked. 11 : Stocker movement (to chucking position) failing in the midst 12: Check sum error of EEPROM (IC203).
  • Page 31: Electrical Adjustment

    HCD-C770/C990 Ver 1.6 SECTION 6 ELECTRICAL ADJUSTMENTS VERSION INFORMATION AUTO SERVO ADJUSTMENT RF LEVEL CHECK On the Test Mode Menu screen, selecting displays the ROM After parts related to the servo circuit (RF amplifier (IC001), DSP Connection: version and region code.
  • Page 32: Diagrams

    HCD-C770/C990 SECTION 7 DIAGRAMS 7-1. BLOCK DIAGRAM – RF SERVO Section – • SIGNAL PATH WARFI (Page 33) : CD PLAY : AUDIO CDDOUT (Page 33) : DVD PLAY : VIDEO : SACD PLAY 117 RFIN SD0 – SD7 (for AUDIO SYSTEM)
  • Page 33: Block Diagram - Audio (dsp) Section

    HCD-C770/C990 7-2. BLOCK DIAGRAM – AUDIO (DSP) Section – REFERENCE VOLTAGE GENERATOR IC402 (2/2) 127 WAVRB WARFI D1 – D4, SCK, (Page 32) 126 WARFI 63 DSIFL DSAL BCKO, LRCKO (Page 34) SDO4 64 DSIFR DSAR (Page 32) 123 WCK...
  • Page 34: Block Diagram - Audio Out, Panel Section

    HCD-C770/C990 7-3. BLOCK DIAGRAM – AUDIO OUT, PANEL Section – D/A CONVERTER IC608 • SIGNAL PATH STREAM PROCESSOR : AUDIO 3 SDTI AOUTL+ IC305 J205 (2/4) AOUTL– LOW-PASS VIDEO 1 J900 1 MCLK FILTER OUTL1– AUDIO OUT BCKO IC610 2 BICK...
  • Page 35: Block Diagram - Video Section

    HCD-C770/C990 7-4. BLOCK DIAGRAM – VIDEO Section – J205 (3/4) • SIGNAL PATH VIDEO 1 : VIDEO VIDEO IN VIDEO INPUT SELECTOR J206 (2/3) IC207 VIDEO SELECTOR VIDEO 2 IC209 : CHROMA VIDEO IN J205 (4/4) 1 IN1 : COMPONENT VIDEO VIDEO 1 75Ω...
  • Page 36: Block Diagram - Changer, Power Supply Section

    HCD-C770/C990 7-5. BLOCK DIAGRAM – CHANGER, POWER SUPPLY Section – CHANGER CONTROLLER DC-DC STOCKER MOTOR DRIVE (MOTOR, SWITCH) CONVERTER IC721 IC902 T801 M761 OUT1 (STOCKER) OUT2 TO FLUORESCENT INDICATOR TUBE RECT D806 – 809 ROLLER MOTOR DRIVE IC711 Q803, 804...
  • Page 37: Note For Printed Wiring Boards And Schematic Diagrams

    HCD-C770/C990 7-6. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS • Circuit Boards Location Note on Printed Wiring Board: Note on Schematic Diagram: • X : parts extracted from the component side. • All capacitors are in µF unless otherwise noted. pF: µµF •...
  • Page 38: Printed Wiring Boards - Rf Section

    HCD-C770/C990 7-7. PRINTED WIRING BOARDS – RF Section – • See page 37 for Circuit Boards Location. RF BOARD RF BOARD (COMPONENT SIDE) (CONDUCTOR SIDE) FLEXIBLE BOARD OPTICAL PICK-UP BLOCK (DVBU16) IC001 DVD BOARD CN401 (Page 42) 1-684-822- (11) 1-684-822- (11) •...
  • Page 39: Schematic Diagram - Rf Section

    HCD-C770/C990 7-8. SCHEMATIC DIAGRAM – RF Section – • • See page 71 for Waveforms. See page 76 for IC Block Diagram. RFMON C006 C028 C027 R026 C013 C031 1000p CN002 C030 0.01 C026 AGND C025 R023 C029 RFAC 0.01...
  • Page 40: Printed Wiring Boards - Changer Section

    HCD-C770/C990 7-9. PRINTED WIRING BOARDS – CHANGER Section – • See page 37 for Circuit Boards Location. RELAY BOARD STOCKER MOTOR BOARD SW (4) BOARD (STOCKER) (11) 1-685-006- S716 (STOCKER IN/OUT) 1-685-011- (11) OFF: The moment disc in/out from stocker...
  • Page 41: Schematic Diagram - Changer Section

    HCD-C770/C990 7-10. SCHEMATIC DIAGRAM – CHANGER Section – • See page 76 for IC Block Diagrams. CNP751 CN702 R731 DIODE DIODE D SENSE D SENSE R733 CN701 R734 IC751 D+5V RPR-220 R732 M+12V DISC INSERT Q731 DETECT SENSOR M+12V RT1N141...
  • Page 42: Printed Wiring Board - Dvd Board (component Side)

    HCD-C770/C990 7-11. PRINTED WIRING BOARD – DVD Board (Component Side) – • See page 37 for Circuit Boards Location. • Semiconductor Location RELAY BOARD (Page 40) Ref. No. Location CN701 DVD BOARD (COMPONENT SIDE) D900 D901 IC206 IC301 IC401 IC402...
  • Page 43: Printed Wiring Board - Dvd Board (conductor Side)

    HCD-C770/C990 7-12. PRINTED WIRING BOARD – DVD Board (Conductor Side) – • See page 37 for Circuit Boards Location. • Semiconductor Location Ref. No. Location DVD BOARD (CONDUCTOR SIDE) D902 C-13 D903 C-11 D904 C-13 D906 C-12 D907 B-14 IC001...
  • Page 44: Schematic Diagram - Dvd Board (1/10)

    HCD-C770/C990 7-13. SCHEMATIC DIAGRAM – DVD Board (1/10) – • • See page 71 for Waveforms. See page 76 for IC Block Diagram. (Page 47) (1/10) A3.3V DGND D3.3V (Page 53) M12V FL401 MGND SPIN C401 C402 C526 C527 R581...
  • Page 45: Schematic Diagram - Dvd Board (2/10)

    HCD-C770/C990 7-14. SCHEMATIC DIAGRAM – DVD Board (2/10) – • See page 71 for Waveforms. (2/10) JITOFF RF_AC TP702 R545 R544 R540 100k 100k (1/2) TP701 R729 C703 C715 R725 R726 8.2k 1500p 1.8k 100k COMPARATOR R748 C523 (2/2) 1500p...
  • Page 46: Schematic Diagram - Dvd Board (3/10)

    HCD-C770/C990 7-15. SCHEMATIC DIAGRAM – DVD Board (3/10) – • • See page 71 for Waveforms. See page 76 for IC Block Diagrams. (3/10) DGND RF_AC WAVRB FL811 C870 R804 33000p R803 SL812 C871 C815 C867 C865 C866 0.01 0.01 0.01...
  • Page 47: Schematic Diagram - Dvd Board (4/10)

    HCD-C770/C990 7-16. SCHEMATIC DIAGRAM – DVD Board (4/10) – • • See page 71 for Waveforms. See page 76 for IC Block Diagrams. (Page 46) (4/10) FL301 C320 C303 R305 C301 0.01 C302 0.01 XRST_DSD 0.01 ZIVA_BUS LDSEL EEPROM I2C_SCL...
  • Page 48: Schematic Diagram - Dvd Board (5/10)

    HCD-C770/C990 7-17. SCHEMATIC DIAGRAM – DVD Board (5/10) – • • See page 71 for Waveforms. See page 76 for IC Block Diagram. (Page 53) (5/10) TP077 CB/R CR/B TP076 R064 I/P-SW I/P SW TP023 R013 CR/B TP024 R015 CB/R...
  • Page 49: Schematic Diagram - Dvd Board (6/10)

    HCD-C770/C990 7-18. SCHEMATIC DIAGRAM – DVD Board (6/10) – • See page 76 for IC Block Diagram. (6/10) CL801 128Mbit SD-RAM C253 IC202 0.01 MT48LC4M32B2-7 C254 C257 C258 C217 0.01 0.01 MD15 C219 0.01 FL202 MD14 MD13 FL203 C226 0.01...
  • Page 50: Schematic Diagram - Dvd Board (7/10)

    HCD-C770/C990 7-19. SCHEMATIC DIAGRAM – DVD Board (7/10) – • • See page 71 for Waveforms. See page 76 for IC Block Diagrams. (7/10) R600 (Page 52) C608 PLOCK DOUT C603 C604 R687 X600 DOUT 12.288MHz C611 0.01 C635 0.01...
  • Page 51: Schematic Diagram - Dvd Board (8/10)

    HCD-C770/C990 7-20. SCHEMATIC DIAGRAM – DVD Board (8/10) – • See page 71 for Waveform. (Page 53) (Page 50) (8/10) JW903 Q903 2SC2712-GL -TE85L R957 R955 D903 INVERTER 1SS355 R907 R918 3.3k CN900 R917 R906 3.3k R908 2PIN (NC) RESET...
  • Page 52: Schematic Diagram - Dvd Board (9/10)

    HCD-C770/C990 7-21. SCHEMATIC DIAGRAM – DVD Board (9/10) – • • See page 71 for Waveforms. See page 76 for IC Block Diagrams. (Page 50) (Page 53) (Page 53) CN001 DGND (9/10) R026 TP030 DGND LRCKO R028 TP031 LRCKO BCKO...
  • Page 53: Schematic Diagram - Dvd Board (10/10)

    HCD-C770/C990 7-22. SCHEMATIC DIAGRAM – DVD Board (10/10) – (10/10) 6.5V DGND (Page 51) +5V REGULATOR IC004 µPC2905T-E1 DA05V (Page 52) DA05V +3.3V REGULATOR +1.8V REGULATOR DGND (Page 48) IC005 IC006 µPC2933T-E2 µPC2918T-E1 DA03V DGND (Page 50) C020 C017 C016...
  • Page 54: Printed Wiring Board - Amp Section (1/2)

    HCD-C770/C990 7-23. PRINTED WIRING BOARD – AMP Section (1/2) – • See page 37 for Circuit Boards Location. • Semiconductor Location AMP BOARD (COMPONENT SIDE) Ref. No. Location D101 D102 IC303 D103 D104 D105 D106 D180 D181 D190 D191 IC300...
  • Page 55: Printed Wiring Boards - Amp Section (2/2)

    HCD-C770/C990 7-24. PRINTED WIRING BOARDS – AMP Section (2/2) – • See page 37 for Circuit Boards Location. M301 (Page 42) (Page 42) • Semiconductor (FAN) DVD BOARD DVD BOARD Location CN001 CN004 AMP BOARD (CONDUCTOR SIDE) Ref. No. Location...
  • Page 56: Schematic Diagram - Amp Section (1/2)

    HCD-C770/C990 7-25. SCHEMATIC DIAGRAM – AMP Section (1/2) – • • See page 71 for Waveforms. See page 76 for IC Block Diagrams. (1/2) CN300 C300 2200 PGND PGND R398 R399 R301 (Page 70) 4.7k 1.0k Q190 2SB1013 Q191 +5V REGULATOR +3.3V REGULATOR...
  • Page 57: Schematic Diagram - Amp Section (2/2)

    HCD-C770/C990 7-26. SCHEMATIC DIAGRAM – AMP Section (2/2) – • • See page 71 for Waveform. See page 76 for IC Block Diagrams. (2/2) POWER AMP C181 R300 IC301 0.01 CXD9702L J401 C162 C142 L401 0.01 SPEAKER 10µH C182 0.01...
  • Page 58: Printed Wiring Boards - Audio Section

    HCD-C770/C990 7-27. PRINTED WIRING BOARDS – AUDIO Section – • See page 37 for Circuit Boards Location. • Semiconductor Location Ref. No. Location AUDIO BOARD (COMPONENT SIDE) D201 D202 D203 IC201 IC202 IC202 Q201 Q205 Q206 Q207 Q208 Q220 Q221...
  • Page 59: Schematic Diagram - Audio Section

    HCD-C770/C990 7-28. SCHEMATIC DIAGRAM – AUDIO Section – • • See page 71 for Waveform. See page 76 for IC Block Diagrams. CN201 L-CH R212 C214 TUNED 0.01 R-CH C213 COAXIAL 0.01 (AEP) FM/AM TUNER A.GND PACK 75Ω C201 R201...
  • Page 60: Printed Wiring Board - Video Section

    HCD-C770/C990 7-29. PRINTED WIRING BOARD – VIDEO Section – • See page 37 for Circuit Boards Location. • Semiconductor Location Ref. No. Location IC204 VIDEO BOARD (COMPONENT SIDE) IC206 IC207 IC208 IC209 Q210 Q214 IC207 IC209 (11) 1-685-072- (Page 58)
  • Page 61: Schematic Diagram - Video Section

    HCD-C770/C990 7-30. SCHEMATIC DIAGRAM – VIDEO Section – • See page 76 for IC Block Diagrams. 75Ω DRIVER IC206 C218 MM1510 C202 6.3V C248 CN207 C252 OPTICAL RECEIVER 6.3V D-IN IC204 TORX179L L202 10µH OPTICAL DIGITAL IN L209 VIDEO 2 10µH...
  • Page 62: Printed Wiring Boards - Dc-dc Converter Section

    HCD-C770/C990 7-31. PRINTED WIRING BOARDS – DC-DC CONVERTER Section – • See page 37 for Circuit Boards Location. • Semiconductor Location Ref. No. Location D806 DDCON BOARD (COMPONENT SIDE) D807 D808 D809 D810 D812 IC801 Q803 Q804 POWER LED BOARD...
  • Page 63: Schematic Diagram - Dc-dc Converter Section

    HCD-C770/C990 7-32. SCHEMATIC DIAGRAM – DC-DC CONVERTER Section – CN814 CN804 6.5V DGND KEY1 KEY0 (Page 65) KEY2 FDATA SIRCS (Page 51) FCLK DGND DIMM DGND CN812 STBY-LED POWER-SW LCLR LED DRIVER C805 IC801 0.01 NJU3713G CN807 (Page 65) R813...
  • Page 64: Printed Wiring Boards - Control Section

    HCD-C770/C990 7-33. PRINTED WIRING BOARDS – CONTROL Section – • See page 37 for Circuit Boards Location. • Semiconductor Location Ref. No. Location KEY BOARD (COMPONENT SIDE) D801 D802 D803 D804 D805 (11) 1-685-069- S820 D805, S819 S818 D804, S817...
  • Page 65: Schematic Diagram - Control Section

    HCD-C770/C990 7-34. SCHEMATIC DIAGRAM – CONTROL Section – R873 R837 R844 R849 R860 DISC1 DISC2 DISC3 DISC4 DISC5 (DISC1) (DISC2) (DISC3) (DISC4) (DISC5) CNP808 S821 S822 S823 S824 S825 S811 S813 S815 S812 S814 S816 S818 S820 S817 S819 FIELD,+...
  • Page 66: Printed Wiring Board - Fl Board

    HCD-C770/C990 7-35. PRINTED WIRING BOARD – FL Board – • See page 37 for Circuit Boards Location. FL BOARD (COMPONENT SIDE) (11) 1-685-886- FL BOARD (CONDUCTOR SIDE) FLUORESCENT INDICATOR TUBE (11) IC802 1-685-886- DDCON BOARD CN803 (Page 62)
  • Page 67: Schematic Diagram - Fl Board

    HCD-C770/C990 7-36. SCHEMATIC DIAGRAM – FL Board – • • See page 71 for Waveform. See page 76 for IC Block Diagram. FL801 FLUORESCENT INDICATOR TUBE REMOTE CONTROL RECEIVER IC101 NJL62H400A-1 FL DRIVER IC802 MSM9202-05GS -KDR1 C808 0.01 C809 CN805 6.3V...
  • Page 68: Printed Wiring Boards - Power Section (1/2)

    HCD-C770/C990 7-37. PRINTED WIRING BOARD – POWER Section (1/2) – • See page 37 for Circuit Boards Location. POWER BOARD (COMPONENT SIDE) (11) 1-685-080-...
  • Page 69: Printed Wiring Boards - Power Section (2/2)

    HCD-C770/C990 7-38. PRINTED WIRING BOARDS – POWER Section (2/2) – • See page 37 for Circuit Boards Location. • Semiconductor POWER BOARD (CONDUCTOR SIDE) (CHASSIS) Location Ref. No. Location D902 IC905 D904 IC903 IC908 D905 D906 D907 D908 D911 D912...
  • Page 70: Schematic Diagram - Power Section

    HCD-C770/C990 7-39. SCHEMATIC DIAGRAM – POWER Section – • See page 76 for IC Block Diagrams. (Page 63) CNP911 ∗ C920 D911 FML-22S 2700p 630V (US,CND) RECT 4700p 630V (AEP,AUS) CN904 ∗ F901 5A/125V (US,CND) S901 C920 L901 T3.15AL/250V (AEP,AUS) T901 ∗...
  • Page 71 HCD-C770/C990 • Waveforms – DVD Board – – RF Board – qa IC401 0 (WFCK) qh IC401 yj (BCK) 1 IC001 1 (DVDRFP) Approx. 5 Vp-p 3.4 Vp-p 400 mVp-p 43.4 µ s 154 ns 2 IC001 el (TE) qs IC401 el (FE) qj IC401 ua (XTAI) Approx.
  • Page 72 HCD-C770/C990 wa IC701 <znc (LRCK) wh IC301 ra (EXTAL) ea IC206 <zz. (VDAC 4) (NTSC Color Bars Play) 1.6 Vp-p 3.5 Vp-p 750 mVp-p 50 ns 7.4 µ s ws IC701 <zm/ (XTAL1) wj IC301 yg (TE) es IC206 <zxx (VDAC 3) (NTSC Color Bars Play) 3 Vp-p Approx.
  • Page 73 HCD-C770/C990 eh IC206 <zc. (XIN) ra IC606 wa (XOUT) rh IC607 qs (MCLK2) 4.3 Vp-p 3.9 Vp-p 3.4 Vp-p 81 ns 37 ns 74.1 ns ej IC606 qd (CKOUT) rs IC612 rd (F2BCK) rj IC607 qf (SCKOUT) 5 Vp-p 4.4 Vp-p 4.6 Vp-p...
  • Page 74 HCD-C770/C990 – AMP Board – ta IC602 qd (LRCK) ih IC300 4 ia IC305, 308, 310 rf (BCK) 3.3 Vp-p 6.3 Vp-p 3.6 Vp-p 20 ns 325 ns 20.8 µ s ts IC602 qf (BCK) is IC305, 308, 310 rg (LRCK) 5.9 Vp-p...
  • Page 75 HCD-C770/C990 – DDCON Board – – AUDIO Board – – VIDEO Board – os Q803, 804 (Collector) ua IC201 qf (X0) ya IC208 qk, ql (CrOUT) (NTSC Color Bars Play) 18.6 Vp-p 3.4 Vp-p 1.4 Vp-p 231 ns 9.1 µs ys IC208 wa, ws (CbOUT) (NTSC Color Bars Play) 1.4 Vp-p...
  • Page 76 HCD-C770/C990 • IC Block Diagrams – RF Board – IC001 CXD1881AR 64 63 62 61 60 59 55 54 53 52 FAST ATTACK INPUT OUTPUT HOLD FULL WAVE AGC CHARGE INHIBIT RECTIFER PUMP PROGRAMMABLE FROM S-PORT EQUALIZER INPUT DVDRFP BIAS...
  • Page 77 HCD-C770/C990 – RELAY Board – IC701, 711, 721 BA6956AN CONTROL LOGIC – DVD Board – IC203 BR9040F-D-E2 IC215 SN74ALVCH16841DGGR 56 1LE COMMAND 4096bit REGISTER EEPROM ARRAY WRITE DISABLE POWER ADDRESS HIGH VOLTAGE SUPPLY DECODER GENERATOR VOLTAGE DETECTOR LATCH COMMAND DECODE...
  • Page 78 HCD-C770/C990 IC302 BR24C08F-E2 2048bit EEPROM ARRAY 8bit ADDRESS SLAVE/ WORD DATA DECODER ADDRESS REGISTER REGISTER TEST CONTROL CIRCUIT HIGH–VOLTAGE POWER SUPPLY GENERATOR VOLTAGE DETECTOR IC401 CXD3068Q 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41...
  • Page 79 HCD-C770/C990 IC602 PCM1800E/2K 15 14 13 DIGITAL ∑ MODULATOR 1/64 SERIAL I/O DECIMATION INTERFACE FILTER & & MODE/FORMAT LOW-CUT CONTROL DIGITAL ∑ FILTER MODULATOR SINGLE-END SINGLE-END CLOCK/ DEFERENTIAL REFERENCE DEFERENTIAL TIMING CONTROL RESET/ CONVERTER CONVERTER POWER CONTROL IC604 IDT71V016S15PH-AUTL ROW/COLUMN...
  • Page 80 HCD-C770/C990 IC606 LC89056W-E AUDIO C BIT PA/PB DETECT DETECT EMPHA SAMPLING XSEL FREQUENCY MICROCOMPUTER MODE0 INTERFACE MODE1 LOCK XOUT X’ TAL DGND DETECT XMCK DVDD 19 DVDD 18 DGND XSTATE DATAO LRCK DOSEL0 DATA TIMING DOSEL1 DEMODULATOR CKOUT CKSEL0 CKSEL1...
  • Page 81 HCD-C770/C990 IC612 CXD9633Q 58 57 56 55 51 50 44 43 2FS I/F TEST/MONITOR CONTROL EXT. VDD6 DATA SELECT DSBCKF EXT. DSIFL CLOCK DSIFR SELECT DSICT DSISW 40 VSS4 DSISL DSISR 39 DIR2CK CLOCK GENERATOR DIRDSCK1 INTERNAL & CLOCK DIRDSCK2...
  • Page 82 HCD-C770/C990 IC706 MSM51V18165F-60TSKR1 40 – 36 34 33 REFRESH INTERNAL TIMING CONTROL ADDRESS GENERATOR CLOCK COUNTER CONTROLLER OUTPUT INPUT BUFFER BUFFER COLUMN CONTROLLER ADDRESS ADDRESS BUFFERS BUFFERS SENSE COLUMN AMPLIFIER DECODERS OUTPUT INPUT BUFFER BUFFER MEMORY WORD CELLS DECODERS DRIVERS...
  • Page 83: Amp Board

    HCD-C770/C990 – AMP Board – IC814 TC7WH157FK (TE85R) IC301, 304, 306, 307, 309, 311 CXD9702L VBBA VBBA VBOOTA 11 7 VDRVA VDRVA 11 6 SELECT UNDER THERMAL VDDA EN G VOLTAGE SHUT DOWN LOCK–OUT GNDA DIAGA GND 4 PROTECTOR CIRCUIT...
  • Page 84 HCD-C770/C990 IC305, 308, 310 CXD9634Q XFSIIN 64 XFSIIN OUTR2+ VDDR2+ CLOCK CLOCK GENERATOR GENERATOR VDDR2– (PRIMARY) (SECONDARY) 63 CXWCK OUTR2– 62 EXBCK S g P VSSR2– 61 EXDATAR 60 EXDATAL VSSR1– 59 EXIOSEL OUTR1– 58 BFVDD VDDR1– CKCTL2 57 CKCTL2...
  • Page 85: Audio Board

    HCD-C770/C990 – AUDIO Board – IC201 BU1924F-E2 (AEP only) IC202 MC14052 BDR2 12 11 10 2XCOM CLOCK TEST XCOM PLL 57kHz RDS/ARI 1187.5Hz COMPARATOR 8th SWITCHED BIPHASE CAPACITOR DECODER FILTER DEFFERENTIAL ANTI-ALIASING DECODER FILTER – VIDEO Board – IC206 MM1510...
  • Page 86 HCD-C770/C990 – FL Board – IC802 MSM9202-05GS-KDR1 PORT DRIVER ADRAM 2bit x 16 DRIVER ADDRESS SELECTOR WRITE ADDRESS 8bit COMMAND COUNTER SHIFT DECODER REGISTER READ ADDRESS CONTROL COUNTER CIRCUIT RESET OSC1 TIMING TIMING OSCILLATOR GENERATOR2 GENERATOR1 OSC0 SEG1 SEG2 SEG3...
  • Page 87 HCD-C770/C990 – POWER Board – IC901 STR-F6238 (US, Canadian), STR-F6267S (AEP, Australian) DRIVE REGULATOR OVER CURRENT PROTECTOR OVER INH1 VOLTAGE START PROTECTOR LATCH THERMAL SHUT DOWN FEED BACK INH2 OVER LOAD PROTECTOR REGULATOR DRIVE CURRENT MIRROR IC903 SI-8050S-LF1101 IC904 M51945BL...
  • Page 88: Ic Pin Function Description

    HCD-C770/C990 7-40. IC PIN FUNCTION DESCRIPTION • DVD BOARD IC301 CXP973064-220R (MACHANISM CONTROLLER) Pin No. Pin Name Description EEP SO Not used SDEN Serial data enable signal output to DVD/CD RF amplifier DOCTRL/ Digital out on/off control signal output to the digital signal processor ISBTEST “L”: digital out off, “H”: digital out on...
  • Page 89 HCD-C770/C990 Pin No. Pin Name Description MUTE DSD Muting on/off control signal output to the DSD decoder “H”: muting on SQCK Subcode Q data reading clock signal output to the digital signal processor — Ground terminal (digital system) TRAY IN...
  • Page 90 HCD-C770/C990 • DVD BOARD IC401 CXD3068Q (DIGITAL SIGNAL PROCESSOR, DIGITAL SERVO PROCESSOR) Pin No. Pin Name Description DVDD0 — Power supply terminal (+3.3V) (digital system) XRST Reset signal input from the mechanism controller “L”: reset MUTE Muting on/off control signal input from the mechanism controller “H”: muting on...
  • Page 91 HCD-C770/C990 Pin No. Pin Name Description AVDD0 — Power supply terminal (+3.3V) (analog system) ASYO EFM full-swing output terminal ASYI Asymmetry comparator voltage input terminal RFAC EFM signal input from the DVD/CD RF amplifier AVSS1 — Ground terminal (analog system)
  • Page 92 HCD-C770/C990 • DVD BOARD IC607 CXD9617R (AUDIO DIGITAL SIGNAL PROCESSOR) Pin No. Pin Name Description — Ground terminal XRST Reset signal input from the system controller “L”: reset EXTIN Master clock signal input terminal Not used Sampling frequency selection signal input terminal Not used VDDI —...
  • Page 93 HCD-C770/C990 Pin No. Pin Name Description VDDE — Power supply terminal (+3.3V) WMD1 S-RAM wait mode setting terminal Fixed at “H” in this set — Ground terminal WMD0 S-RAM wait mode setting terminal Fixed at “L” in this set PAGE2 Page selection signal output terminal Not used —...
  • Page 94 HCD-C770/C990 Pin No. Pin Name Description SDI4 Audio serial data input terminal Not used Synchronous/asychronous selection signal input terminal SYNC “L”: Synchronous, “H”: asynchronous (fixed at “H” in this set) 117 to 119 — Ground terminal VDDI — Power supply terminal (+2.6V)
  • Page 95 HCD-C770/C990 • DVD BOARD IC701 CXD1882R (DVD DECODER) Pin No. Pin Name Description 1, 2 D5, D6 Two-way data bus with the mechanism controller — Ground terminal (digital system) Two-way data bus with the mechanism controller Address signal input from the mechanism controller —...
  • Page 96 HCD-C770/C990 Pin No. Pin Name Description DVD mode: Serial data request signal input from the DVD system processor XSRQ SACD mode: Serial data request signal input from the DSD decoder HINT Not used XS16 Not used Not used XPDI Not used VDDS —...
  • Page 97 HCD-C770/C990 Pin No. Pin Name Description RFDCC Input terminal for adjusting DC cut high-pass filter for RF signal Not used RFIN RF signal input from the DVD/CD RF amplifier 118, 119 VCCA5, VCCA4 — Power supply terminal (+3.3V) (analog system) VCOR1 —...
  • Page 98 HCD-C770/C990 Pin No. Pin Name Description XTAL 33.8688 MHz clock signal input terminal — Ground terminal (digital system) XTA2 System clock output terminal (33.8688 MHz) XTA1 System clock input terminal (33.8688 MHz) — Power supply terminal (+3.3V) (digital system) 172 to 176...
  • Page 99 HCD-C770/C990 • DVD BOARD IC801 CXD2752R (DSD DECODER) Pin No. Pin Name Description VSCA0 — Ground terminal (for core) XMSLAT Serial data latch pulse signal input from the mechanism controller MSCK Serial data transfer clock signal input from the mechanism controller...
  • Page 100 HCD-C770/C990 Pin No. Pin Name Description PHREFI Bit clock signal (2.8224 MHz) input terminal for DSD data output Not used PHREFO Bit clock signal (2.8224 MHz) output to the digital audio processor ZDFL Front L-ch Zero data flag detection signal output terminal Not used...
  • Page 101 HCD-C770/C990 Pin No. Pin Name Description WRFD Not used Operation clock signal input for PSP physical disc mark detection from the DVD decoder WAVDD0, 124, 125 — A/D power supply terminal (+2.5V) (for PSP physical disc mark detection) WAVDD1 WARFI...
  • Page 102 HCD-C770/C990 • DVD BOARD IC901 µPD703033BYGF-M01-3BA (SYSTEM CONTROLLER) Pin No. Pin Name Description DAMP-DATA Serial data output to the stream processors DAMP-CLK Serial data transfer clock signal output to the stream processors I2C-DATA Communication data bus with the DVD system processor and mechanism controller CQ-RST Reset signal output to the DVD system processor “L”: reset...
  • Page 103 HCD-C770/C990 Pin No. Pin Name Description DIP-RST Reset signal output to the power amplifier “L”: reset DIP-OCP Protect signal input from the power amplifier ST-POWER System power on/off control signal output “H”: power on HP-MUTE Headphone muting on/off control signal output “L”: muting on AU-MUTE Audio line muting on/off control signal output “L”: muting on...
  • Page 104 HCD-C770/C990 Pin No. Pin Name Description POWER-SW System power on/off control signal input “H”: power on SIRCS Remote control signal input System wake up signal input by pressing any key on the front panel or remote commander or disc WAKE...
  • Page 105 HCD-C770/C990 • DVD BOARD IC902 PT3000 (CHANGER CONTROLLER (MOTOR, SWITCH) ) Pin No. Pin Name Description — Ground terminal RESET Reset signal input from the system controller “L”: reset Serial data transfer clock signal input from the system controller Serial data latch pulse signal input from the system controller Disc insert (8/12cm) detect switch input terminal “L”: disc insert...
  • Page 106 HCD-C770/C990 • DVD BOARD IC906 PT3000 (CHANGER CONTROLLER (ROTARY ENCODER) ) Pin No. Pin Name Description — Ground terminal RESET Reset signal input from the system controller “L”: reset Serial data transfer clock signal input from the changer controller (motor, switch)
  • Page 107: Exploded Views

    HCD-C770/C990 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 108: Front Panel Section-1

    HCD-C770/C990 8-2. FRONT PANEL SECTION-1 front panel section-2 supplied not supplied supplied with S800 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-240-382-01 CD BUTTON 2-626-294-01 SCREW (+ PTPWH) (2.6X7) 4-240-383-01 BAND BUTTON 1-685-083-11 HP BOARD...
  • Page 109: Front Panel Section-2

    HCD-C770/C990 8-3. FRONT PANEL SECTION-2 supplied (power LED board) FL801 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-4954-740-3 WINDOW SUB ASSY X-4954-734-1 PLAY BUTTON SUB ASSY X-4954-729-2 LID SUB ASSY, CD A-4728-876-A KEY BOARD, COMPLETE...
  • Page 110: Chassis Section-1

    HCD-C770/C990 8-4. CHASSIS SECTION-1 not supplied (SEL board) not supplied not supplied not supplied (power SW board) chassis section-2 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-4954-745-1 FOOT SUB ASSY 7-685-646-79 SCREW +BVTP 3X8 TYPE2 IT-3...
  • Page 111: Chassis Section-2

    HCD-C770/C990 8-5. CHASSIS SECTION-2 F901 supplied supplied supplied chassis section-3 The components identified by Les composants identifiés par une mark 0 or dotted line with marque 0 sont critiques pour la mark 0 are critical for safety. sécurité. Replace only with part num- Ne les remplacer que par une pièce...
  • Page 112: Chassis Section-3

    HCD-C770/C990 8-6. CHASSIS SECTION-3 supplied not supplied M301 supplied not supplied The components identified by Les composants identifiés par une mark 0 or dotted line with marque 0 sont critiques pour la mark 0 are critical for safety. sécurité. Replace only with part num- Ne les remplacer que par une pièce...
  • Page 113: Mechanism Deck Section-1 (cdm69-dvbu16)

    HCD-C770/C990 8-7. MECHANISM DECK SECTION-1 (CDM69-DVBU16) S702 M781 mechanism deck section-2 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-685-006-11 STOCKER MOTOR BOARD 4-239-689-01 GEAR (STOCKER DECELERATION) 4-951-620-01 SCREW (2.6X8), +BVTP 4-239-698-01 PULLEY (STOCKER) 4-239-690-01 CAM (STOCKER U/D)
  • Page 114: Mechanism Deck Section-2 (cdm69-dvbu16)

    HCD-C770/C990 8-8. MECHANISM DECK SECTION-2 (CDM69-DVBU16) mechanism deck section-3 mechanism deck section-4 optical pick-up (DVBU16) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-685-008-11 SW BOARD (1) 4-951-620-01 SCREW (2.6X8), +BVTP 1-685-009-11 SW BOARD (2) 4-985-672-01 SCREW (+PTPWHM 2.6), FLOATING 1-685-010-11 SW BOARD (3) 7-685-533-14 SCREW +BTP 2.6X6 TYPE2 N-S...
  • Page 115: Mechanism Deck Section-3 (cdm69-dvbu16)

    HCD-C770/C990 8-9. MECHANISM DECK SECTION-3 (CDM69-DVBU16) not supplied supplied not supplied supplied supplied not supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-240-038-01 PULLEY (A), CHUCKING 4-239-651-01 ROLLER (STOCKER), RUBBER 4-992-069-01 SCREW (+PTPWH) (M2) (DIA. 7)
  • Page 116: Mechanism Deck Section-4 (cdm69-dvbu16)

    HCD-C770/C990 8-10. MECHANISM DECK SECTION-4 (CDM69-DVBU16) supplied not supplied (roller motor board) M771 mechanism deck section-5 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-4954-626-1 LEVER (ROLLER) ASSY 4-240-981-01 SPRING (BASE SLIDER 5),TENSION 4-239-666-01 GEAR 4-240-041-01 SPRING (SLIDER 2), TENSION 4-239-668-01 LEVER (CENTER) 4-951-620-01 SCREW (2.6X8), +BVTP...
  • Page 117: Mechanism Deck Section-5 (cdm69-dvbu16)

    HCD-C770/C990 8-11. MECHANISM DECK SECTION-5 (CDM69-DVBU16) mechanism deck section-6 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-240-020-01 GEAR (TIMING) 4-239-699-01 PULLEY 4-239-708-01 BELT (FRONT), TIMING 4-239-681-01 BELT (ROLLER) 4-239-697-01 GEAR (CENTER) 4-227-899-01 SCREW (DIA. 12), FROATING...
  • Page 118: Mechanism Deck Section-6 (cdm69-dvbu16)

    HCD-C770/C990 8-12. MECHANISM DECK SECTION-6 (CDM69-DVBU16) not supplied (mode motor board) not supplied M761 S771 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-239-693-01 CAM (GEAR) 4-951-620-01 SCREW (2.6X8), +BVTP 1-685-004-11 SENSOR BOARD 4-239-692-01 CAM (BU U/D)
  • Page 119: Optical Pick-up Section (dvbu16)

    HCD-C770/C990 8-13. OPTICAL PICK-UP SECTION (DVBU16) The components identified by Les composants identifiés par une mark 0 or dotted line with marque 0 sont critiques pour la mark 0 are critical for safety. sécurité. Replace only with part num- Ne les remplacer que par une pièce ber specified.
  • Page 120: Electrical Parts List

    HCD-C770/C990 SECTION 9 ELECTRICAL PARTS LIST NOTE: The components identified by • Due to standardization, replacements in the • Items marked “*” are not stocked since they 0 or dotted line with mark mark parts list may be different from the parts speci- are seldom required for routine service.
  • Page 121 HCD-C770/C990 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C332 1-136-165-00 FILM 0.1uF C410 1-107-826-11 CERAMIC CHIP 0.1uF C333 1-136-157-00 FILM 0.022uF C411 1-136-165-00 FILM 0.1uF C334 1-136-157-00 FILM 0.022uF C336 1-124-584-00 ELECT 100uF C412 1-136-157-00 FILM 0.022uF...
  • Page 122 HCD-C770/C990 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark D181 8-719-404-50 DIODE MA111-TX < IC > D190 8-719-975-41 DIODE RB411D-T146 D191 8-719-975-41 DIODE RB411D-T146 IC300 6-701-189-01 IC MC74VHC1GU04DFT1 IC301 6-701-845-01 IC CXD9702L D192 8-719-083-63 DIODE UDZSTE-1713B...
  • Page 123 HCD-C770/C990 AUDIO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R109 1-216-845-11 METAL CHIP 100K 1/10W R475 1-218-725-11 RES-CHIP 1/10W R110 1-216-845-11 METAL CHIP 100K 1/10W R480 1-216-837-11 METAL CHIP 1/10W R481 1-216-837-11 METAL CHIP 1/10W...
  • Page 124 HCD-C770/C990 AUDIO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C241 1-126-965-11 ELECT 22uF R209 1-216-813-11 METAL CHIP 1/10W C242 1-162-960-11 CERAMIC CHIP 220PF R210 1-216-813-11 METAL CHIP 1/10W C243 1-126-157-11 ELECT 10uF R211 1-216-813-11 METAL CHIP...
  • Page 125 HCD-C770/C990 CONTROL DDCON Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-685-068-11 CONTROL BOARD < IC > *************** R800 1-216-815-11 METAL CHIP 1/10W IC801 8-759-366-45 IC NJU3713G (TE2) R801 1-216-817-11 METAL CHIP 1/10W R802 1-216-819-11 METAL CHIP 1/10W <...
  • Page 126 HCD-C770/C990 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C217 1-164-947-11 CERAMIC CHIP 0.01uF C313 1-107-820-11 CERAMIC CHIP 0.1uF C219 1-164-947-11 CERAMIC CHIP 0.01uF C225 1-107-820-11 CERAMIC CHIP 0.1uF C314 1-164-947-11 CERAMIC CHIP 0.01uF C226 1-164-947-11 CERAMIC CHIP 0.01uF...
  • Page 127 HCD-C770/C990 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C529 1-107-820-11 CERAMIC CHIP 0.1uF C657 1-107-820-11 CERAMIC CHIP 0.1uF C552 1-107-820-11 CERAMIC CHIP 0.1uF C600 1-107-820-11 CERAMIC CHIP 0.1uF C658 1-164-935-11 CERAMIC CHIP 470PF C601 1-107-820-11 CERAMIC CHIP 0.1uF...
  • Page 128 HCD-C770/C990 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C766 1-164-874-11 CERAMIC CHIP 100PF C905 1-164-934-11 CERAMIC CHIP 330PF C767 1-107-820-11 CERAMIC CHIP 0.1uF C768 1-107-820-11 CERAMIC CHIP 0.1uF C906 1-164-934-11 CERAMIC CHIP 330PF C769 1-107-820-11 CERAMIC CHIP 0.1uF...
  • Page 129 HCD-C770/C990 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark FB202 1-469-324-21 FERRITE IC607 8-759-698-76 IC CXD9617R FB901 1-469-324-21 FERRITE IC608 6-701-111-01 IC AK4382AVT-E2 FB902 1-469-324-21 FERRITE IC610 8-759-337-40 IC NJM2904V (TE2) IC612 6-700-278-01 IC CXD9633Q < FILTER/FERRITE BEAD >...
  • Page 130 HCD-C770/C990 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R003 1-218-990-11 SHORT CHIP R004 1-218-990-11 SHORT CHIP R063 1-218-990-11 SHORT CHIP R005 1-218-990-11 SHORT CHIP R064 1-218-990-11 SHORT CHIP R065 1-218-990-11 SHORT CHIP R006 1-218-990-11 SHORT CHIP...
  • Page 131 HCD-C770/C990 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R249 1-218-961-11 RES-CHIP 4.7K 1/16W R250 1-218-961-11 RES-CHIP 4.7K 1/16W R351 1-218-990-11 SHORT CHIP R251 1-218-965-11 RES-CHIP 1/16W R352 1-218-990-11 SHORT CHIP R353 1-218-965-11 RES-CHIP 1/16W R252 1-218-961-11 RES-CHIP 4.7K...
  • Page 132 HCD-C770/C990 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R446 1-218-965-11 RES-CHIP 1/16W R447 1-218-965-11 RES-CHIP 1/16W R613 1-218-961-11 RES-CHIP 4.7K 1/16W R448 1-218-953-11 RES-CHIP 1/16W R614 1-218-971-11 RES-CHIP 1/16W R615 1-218-961-11 RES-CHIP 4.7K 1/16W R449...
  • Page 133 HCD-C770/C990 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R676 1-218-945-11 RES-CHIP 1/16W R677 1-218-945-11 RES-CHIP 1/16W R753 1-218-990-11 SHORT CHIP R679 1-218-941-81 RES-CHIP 1/16W R754 1-218-990-11 SHORT CHIP R755 1-218-990-11 SHORT CHIP R680 1-218-941-81 RES-CHIP...
  • Page 134 HCD-C770/C990 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R866 1-218-990-11 SHORT CHIP R945 1-218-965-11 RES-CHIP 1/16W R867 1-218-990-11 SHORT CHIP R946 1-218-965-11 RES-CHIP 1/16W R882 1-218-965-11 RES-CHIP 1/16W R948 1-218-965-11 RES-CHIP 1/16W R883 1-218-965-11 RES-CHIP...
  • Page 135 HCD-C770/C990 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X302 1-795-630-11 VIBRATOR, CRYSTAL (27MHz) X600 1-781-465-21 VIBRATOR, CRYSTAL (12.288MHz) < COIL > X601 1-795-363-21 VIBRATOR, CERAMIC (13.5MHz) X901 1-781-945-21 VIBRATOR, CERAMIC (20MHz) L900 1-410-387-11 INDUCTOR CHIP 33uH...
  • Page 136 HCD-C770/C990 MODE MOTOR POWER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C931 1-165-723-21 ELECT 1000uF S816 1-771-884-11 SWITCH, TACTILE (WITH LED) (A (DISC3)) C932 1-115-339-11 CERAMIC CHIP 0.1uF S817 1-771-884-11 SWITCH, TACTILE (WITH LED) (DISC4)
  • Page 137 HCD-C770/C990 POWER POWER LED Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < COIL > R914 1-216-826-11 METAL CHIP 2.7K 1/10W L901 1-424-860-11 INDUCTOR 10uH R915 1-216-812-11 METAL CHIP 1/10W L902 1-456-183-11 INDUCTOR 150uH R916 1-216-820-11 METAL CHIP...
  • Page 138 HCD-C770/C990 POWER S/W RELAY Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark POWER S/W BOARD < RESISTOR > ***************** R701 1-249-415-11 CARBON 1/4W < CAPACITOR > R702 1-247-807-31 CARBON 1/4W R711 1-249-415-11 CARBON 1/4W 0 C900 1-165-528-11 MYLAR 0.1uF...
  • Page 139 HCD-C770/C990 ROLLER MOTOR SENSOR STOCKER MOTOR SW (1) SW (2) SW (3) SW (4) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C049 1-107-826-11 CERAMIC CHIP 0.1uF ROLLER MOTOR BOARD < CONNECTOR > ******************** CN001 1-815-031-11 CONNECTOR, FFC/FPC (ZIF) 24P...
  • Page 140 HCD-C770/C990 VIDEO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-4728-874-A VIDEO BOARD, COMPLETE IC208 6-702-335-01 IC MM1568 IC209 8-759-284-49 IC NJM2285V-TE2 ********************** < CAPACITOR > < TERMINAL BOARD > C202 1-126-369-11 ELECT 220uF 6.3V J202...
  • Page 141 HCD-C770/C990 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 0 253 1-783-531-72 CORD, POWER (US, CND) 0 253 1-696-169-12 CORD, POWER (AEP) 0 253 1-696-848-42 CORD, POWER (AUS) 1-824-623-11 FLEXIBLE FLAT CABLE (11 CORE) A-4730-139-A TUNER BOARD, COMPLETE (DTP-001)
  • Page 142: Revision History

    HCD-C770/C990 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 2002.07...

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