Sony HCD-VX777 Service Manual Download Page 36

Page: 36 / 84

HCD-VX777

CN701

6-16. PRINTED WIRING BOARDS – POWER AMP SECTION – • See page 19 for Circuit Boards Location.

Ref. No.

Location

D501

A-6

D502

A-5

D503

E-5

D504

E-5

D541

C-2

D543

D-2

D551

A-6

D581

D-5

D941

B-2

IC501

D-7

Q501

B-4

Q503

F-2

Q504

F-1

Q505

F-5

Q506

F-5

Q551

B-6

Q581

E-5

Q831

F-5

Q941

B-3

• Semiconductor

Location

(Page 46)

(Page 30)

There are a few cases that the part isn’t mounted
in model is printed on diagram.

Summary of Contents for HCD-VX777

Page 1: ... 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...

Page 2: ...ER AMP Section 37 6 18 Printed Wiring Boards PANEL Section 38 6 19 Schematic Diagram PANEL Section 39 6 20 Printed Wiring Boards CD SW PAD Section 40 6 21 Schematic Diagram CD SW PAD Section 41 6 22 Printed Wiring Boards LEAF SW Section 42 6 23 Schematic Diagram LEAF SW Section 43 6 24 Printed Wiring Boards DRIVER Section 44 6 25 Schematic Diagrams DRIVER Section 45 6 26 Printed Wiring Boards TRAN...

Page 3: ...air pay attention to electrostatic break down and also use the procedure in the printed matter which is included in the repair parts The flexible board is easily damaged and should be handled with care NOTES ON LASER DIODE EMISSION CHECK The laser beam on this model is concentrated so as to be focused on the disc reflective surface by the objective lens in the optical pick up block Therefore when ...

Page 4: ...AUDIO L R jack ql GAME button and indicator w DISPLAY button wa SPECTRUM button ws EDIT DIRECTION button wd REPEAT FM MODE DOLBY NR button SECTION 1 GENERAL Front Panel wf PLAY MODE TUNER MEMORY button wg Remote sensor wh MOVIE EQ button wj ENTER button and indicator wk P FILE button wl M button e REC PAUSE START button and indicator ea button es CD SYNC HI DUB button ed X button ef SURROUND butto...

Page 5: ...d Head A Board Head B Board And SW Board Main Trans Board Main Board And Power Board Base Unit Driver Board Motor Board CD Sensor Board And Video Board The equipment can be removed using the following procedure 4 qs 9 8two screws BVTP 3 10 1two screws case 3 TP2 6two screws case 3 TP2 qdcase top 7screw case 3 TP2 5side panel R 0side panel L 2screw case 3 TP2 qatwo screws BVTP 3 10 two claws two cl...

Page 6: ...ction of arrow pulley Front panel side CD mechanism deck CDM58 3 8 3connector CN2 4connector CN607 0connector CN781 qaflat type wire CN201 qsconnector CN202 2connector CN1 connector CN401 1flat type wire CN304 qgCD mechanism deck CDM58 7three screws BVTT 3 8 9front panel section 5screw BVTP 3 10 qdscrew BVTP 3 10 6screw BVTP 3 10 qf ...

Page 7: ...SWITCH BOARD 2Tape mechanism deck 1five screws BVTP 2 6 8 2fore claws 1four screws BVTP 2 6 8 4four screws BVTP 2 6 8 5three screws BVTP 2 6 8 0three screws BVTP 2 6 8 qafive screws BVTP 2 6 8 qdPAD SWITCH board 7PANEL board 6two claws qsclaw 3CD SW board 8knob vol 9nut ...

Page 8: ...VTP 3 10 9panel back 0two screws BVTT 4 8 qdMAIN TRANS board qstrans 5connector CN973 2SENSOR board 6connector CN977 3connector CN891 4connector CN403 1screw BVTP 3 8 4three screws BVTP 3 8 6two screws BVTP 3 8 7heat sink 3two screws BVTP 3 16 1two screws BVTP 3 8 2MAIN board connector CN502 connector CN503 5POWER board ...

Page 9: ... point 2LEAF SW board 1five claws 5HEAD A board 7HEAD B board 3Remove the four solderings 5 3two screws PTPWH M2 6 floating 9two springs insulator coil 7two springs insulator coil 0two insulators BU 30 qabase unit 8two insulators BU 30 6two stoppers BU 2screw DIA 12 floating 1flat type wire CN101 4two screws BVTP 2 6 8 ...

Page 10: ...RD AND VIDEO BOARD 2VIDEO board 1two screws BVTP 2 6 8 5two screws BVTP 2 6 8 0screw PTPWH 2 6 8 qatray 3screw BVTP 2 6 8 qsscrew BVTP 2 6 8 8flat type wire CN721 7MOTOR board qdSENSOR board 9connector CN722 4DRIVER board 6Remove the two solderings of motor ...

Page 11: ... the display returns to the software version display When DISC 1 is pressed while year month and day of the software creation are being displayed the year month and day of creation of the software versions are displayed in the same order of version display 6 Press DISC 2 button and the key check mode is activated 7 In the key check mode the fluorescent indicator tube displays K V Each time a butto...

Page 12: ...e aging mode starts 4 Aging status appears on the monitor screen How to exit the CD aging mode 1 Press the 1 and turn off the main power 2 Remove soldering from SL501 Function Change Mode Select either VIDEO or MD of the external FUNCTION input Procedure 1 Turn on the power 2 Press the two buttons ENTER and 1 at the same time The main power is turned on and the other function of the previous funct...

Page 13: ...13 HCD VX777 VIDEO BOARD SIDE A J301 CN501 CN301 1 2 3 CN503 SL503 SL502 SL501 CHECK LED CN502 ...

Page 14: ...m this adjustments for both decks Procedure 1 Mode Playback Precaution 1 Clean the following parts with a denatured alcohol moistened swab record playback heads pinch rollers erase head rubber belts capstan idlers 2 Demagnetize the record playback head with a head demagnetizer 3 Do not use a magnetized screwdriver for the adjustments 4 After the adjustments apply suitable locking compound to the p...

Page 15: ...e Then at HIGH speed mode 4 Adjust RV1001 on the LEAF SW board do that frequency counter reads 6 000 30 Hz 5 Press the CD SYNC HI DUB button Then back to NORMAL speed mode 6 Adjust RV1002 on the LEAF SW board so that frequency counter reads 3 000 15 Hz Adjustment Location LEAF SW board Playback level Adjustment DECK A DECK B Procedure Mode Playback Deck A is RV302 L CH Deck B is RV303 L CH so that...

Page 16: ...els do not adjustable level adjustment the RV304 L CH and RV354 R CH on theAUDIO board to repeat steps 4 and 5 Adjustable level Playback output of 315 Hz to playback output of 10 kHz 1 0 dB Adjustment Location MAIN board REC Level Adjustment DECK B Procedure INTRODUCTION When set to the test mode performed in Tape Speed Adjustment when the tape is rewound after recording the REC memory mode which ...

Page 17: ... with more than 10MΩ impedance 4 Clean the object lens by an applicator with neutral detergent when the signal level is low than specified value with the following checks S Curve Check Procedure 1 Connect oscilloscope to TP FEO 2 Connect between TP FEI and TP DVC 1 65 V by lead wire 3 Turn Power switch on 4 Load a disc LUV P01 and actuate the focus search In consequence of open and close the disc ...

Page 18: ...1 so that A DC voltage becomes 0 VOLT DIV 200mV TIME DIV 500ns level 0 65 0 15Vp p RFDC 1 1 0 4Vp p RFAC oscilloscope BD board TP TEO TP DVC DVC Center of waveform B Symmetry A DC voltage level 1 0 0 5Vp p Checking Location BD BOARD IC103 IC101 TP RFDC TP CE TP RFAC TP XPCK VIDEO SECTION Frequency adjustment 1 Connect the frequency counter to check point of the VIDEO board 2 Adjust CT503 of the VI...

Page 19: ...he components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number specified A B Line B B Line H adjustment for repair Voltages and waveforms are dc with respect to ground under no signal detuned conditions Voltages are taken with aVOM Input impedance 10 MΩ Voltage variations may be noted due to normal produc tion tolerances Waveforms are taken with...

Page 20: ... p 32 768kHz 2 8Vp p 2 IC501 qd X OUT STOP MODE 3 T301 4 TAPE B REC MODE 16MHz 120Vp p 80 7kHz 1 IC601 is XOUT STOP MODE 3 0Vp p 4MHz BD BOARD MAIN BOARD PANEL BOARD 1 IC502 qd XOUT 2 IC505 ug COUT 3 IC505 yl YOUT 4 IC304 9 COUT 5 IC304 qg YOUT 7 IC509 ql LRCK 8 IC509 qj BCK 9 IC504 8 384FS q IC504 6 27M 4Vp p 10MHz H 0 6Vp p H 1 5Vp p 1Vp p H 2Vp p H 27MHz 0 7Vp p 5 0Vp p 44 1kHz 5 0Vp p 2 11MHz ...

Page 21: ...T2 OPEN CLOSE S701 BU UP DOWN S711 45 MTR CNT1 MOTOR DRIVE 9 7 4 2 M IC701 TURN MOTOR M721 Page 23 OPTICAL PICK UP BLOCK A MAX3 5V LD DRIVE Q101 RF AMP IC103 VC 27 A 6 B 7 C 8 D 9 E 10 F 11 LD 1 PD 2 IC102 MOTOR COIL DRIVE VO1 47 VO1 VO2 VO2 52 55 56 1 2 M M102 SLED MOTOR 5 10 M M101 SPINDLE MOTOR 35 IN1 IN1 IN2 IN2 IN3 IN4R 34 32 31 26 27 24 8 MDP 25 SFDR 29 SRDR 30 TRDR 32 TFDR 31 FRDR 34 FFDR 3...

Page 22: ...CD C2P0 CD LRCK CD BCK HRDY HD IN HCK HINT HSEL RESET PGIO2 VSYNC CSYNC INVERTER Q502 CD DATA MWE WE RAS UCAS LCAS A0 A8 DQ1 DQ16 RASO CAS MCE MD0 I MD15 MA0 I MA10 Y OUT DA DATA DA BCK 111 VCK IN 106 DA XCLK 86 110 DA LRCK 108 112 119 117 113 114 121 101 93 PGIO3 HSYNC INVERTER Q501 60 3 5 4 13 14 28 29 38 42 40 10 8 4 13 5 1 1 3 8 6 11 1 3 2 7 19 17 DATA0 CLK1 8 7 10 21 20 4 11 18 MODE PLM D A C...

Page 23: ...RELAY IC501 2 2 MASTER CONTROL 66 EQ H N 68 ALC 65 BIAS 61 REC MUTE 60 NR ON OFF 59 R PB PAS 58 TC MUTE 53 AMS IN 80 GEQ DATA 81 GEQ CLK 79 DBFB ON OFF DC BIAS Q141 6V A 12V 82 LINE MUTE 83 STK MUTE 87 FRONTRELAY 88 PROTECT 30 IIC DATA 10 XC IN 11 XC OUT 15 X IN 13 X OUT 32 768kHz X501 16MHz X502 BPF 0 BPF 5 P1 P47 G1 G13 FLOURESCENT INDICATOR TUBE DISPLAY CONTROL IC601 F1 F2 LED DRIVER Q606 614 D...

Page 24: ...age 20 for Waveforms See page 58 59 for IC Block Diagrams See page 48 for IC Pin Function TO VIDEO BOARD 1 3 IC B D Page 27 Note The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number specified ...

Page 25: ...D SECTION See page 19 for Circuit Boards Location There are a few cases that the part isn t mounted in model is printed on diagram Page 26 Ref No Location D101 D 2 IC101 C 2 IC102 A 2 IC103 C 1 IC106 D 3 Q101 C 1 Q103 D 2 Semiconductor Location ...

Page 26: ...ds Location Page 25 Page 30 Ref No Location D501 B 3 IC302 A 3 IC304 A 1 IC501 C 2 IC502 D 2 IC506 C 1 Q301 B 3 Q531 C 2 Semiconductor Location Ref No Location IC101 D 3 IC303 A 3 IC504 C 3 IC505 B 2 IC507 B 3 IC509 C 3 Q501 B 2 Q502 B 1 Semiconductor Location 1 30 80 51 31 81 50 100 ...

Page 27: ...27 27 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 32 Page 28 Page 29 Page 29 ...

Page 28: ...HCD VX777 28 28 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: ...29 29 HCD VX777 6 8 SCHEMATIC DIAGRAM VIDEO 3 3 SECTION See page 20 for Waveforms See page 60 for IC Block Diagrams IC B D IC B D IC B D Page 27 Page 27 Page 28 Page 28 Page 35 ...

Page 30: ...11 D910 I 7 D911 I 7 D920 H 7 D921 H 7 D922 H 8 D952 G 7 D953 G 7 IC11 C 12 IC51 A 11 IC101 E 8 IC102 C 6 IC103 B 6 IC104 C 7 IC105 E 10 IC106 D 9 IC201 A 13 IC202 A 10 IC301 G 5 IC302 H 5 IC303 F 4 IC304 G 4 Ref No Location IC501 C 4 IC502 D 4 IC911 C 9 IC921 H 9 IC951 H 7 IC961 H 8 Q1 C 11 Q2 A 12 Q11 C 11 Q12 C 11 Q101 D 7 Q102 D 6 Q103 I 8 Q141 D 6 Q151 C 7 Q152 C 7 Q153 I 8 Q301 I 5 Q302 I 5 ...

Page 31: ...31 31 HCD VX777 6 10 SCHEMATIC DIAGRAM MAIN 1 4 SECTION See page 57 for IC Block Diagrams IC B D IC B D FM TUNED LEVEL Page 32 ...

Page 32: ...HCD VX777 32 32 6 11 SCHEMATIC DIAGRAM MAIN 2 4 SECTION 10P AMP L M IC B D Page 27 Page 45 Page 33 Page 31 Page 34 Page 34 Page 35 ...

Page 33: ...IN 3 4 SECTION See page 20 for Waveforms See page 57 for IC Block Diagrams IC B D PB LEVEL L B PB LEVEL L A RV302 REC LEVEL L A REC LEVEL R A RV304 RV354 RV303 REC LEVEL R B RV351 REC LEVEL L B RV301 C150 470P C149 470P IC B D Page 32 Page 34 ...

Page 34: ...HCD VX777 34 34 6 13 SCHEMATIC DIAGRAM MAIN 4 4 SECTION See page 20 for Waveforms See page 49 for IC Pin Function Page 32 Page 33 Page 32 Page 33 Page 32 Page 33 Page 32 Page 43 Page 39 Page 37 Page 37 ...

Page 35: ...6 15 PRINTED WIRING BOARD SWITCH SECTION See page 19 for Circuit Boards Location 6 14 SCHEMATIC DIAGRAM SWITCH SECTION See page 20 for Waveforms VIDEO SWITCH DRIVER OUTPUT SELECT BUFFER Page 38 Page 39 Page 29 Page 32 ...

Page 36: ...Location D501 A 6 D502 A 5 D503 E 5 D504 E 5 D541 C 2 D543 D 2 D551 A 6 D581 D 5 D941 B 2 IC501 D 7 Q501 B 4 Q503 F 2 Q504 F 1 Q505 F 5 Q506 F 5 Q551 B 6 Q581 E 5 Q831 F 5 Q941 B 3 Semiconductor Location Page 46 Page 46 Page 30 Page 30 There are a few cases that the part isn t mounted in model is printed on diagram ...

Page 37: ...37 37 HCD VX777 6 17 SCHEMATIC DIAGRAM POWER AMP SECTION Page 47 Page 47 Page 34 Page 34 ...

Page 38: ...19 for Circuit Boards Location Ref No Location D604 B 1 D605 A 1 D606 B 1 D607 B 1 D608 A 10 D609 B 1 D610 A 3 D611 D 5 IC601 B 5 IC602 E 2 IC603 B 3 IC722 G 9 Q601 B 2 Q602 A 2 Q603 B 2 Q604 C 2 Q605 A 10 Q721 E 7 Semiconductor Location Page 30 Page 40 Page 40 Page 35 ...

Page 39: ...39 39 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 41 Page 41 Page 35 Page 34 ...

Page 40: ...CH SECTION See page 19 for Circuit Boards Location Ref No Location D791 A 6 D792 A 5 D793 A 4 D794 A 10 Q791 A 8 Q792 A 7 Q793 A 3 Q794 A 10 Semiconductor Location Page 38 Page 38 There are a few cases that the part isn t mounted in model is printed on diagram ...

Page 41: ...41 41 HCD VX777 6 21 SCHEMATIC DIAGRAM CD SW PAD SWITCH SECTION Page 39 Page 39 ...

Page 42: ...F D 1 2 A B C 3 4 5 6 6 22 PRINTED WIRING BOARDS LEAF SW SECTION See page 19 for Circuit Boards Location Ref No Location D1001 A 2 D1002 A 5 IC1001 A 1 IC1002 A 5 Q1001 A 2 Semiconductor Location Page 30 Page 30 Page 30 ...

Page 43: ...43 43 HCD VX777 6 23 SCHEMATIC DIAGRAM LEAF SW SECTION E 4 4 Page 34 ...

Page 44: ... F G 3 4 5 6 6 24 PRINTED WIRING BOARDS DRIVER SECTION See page 19 for Circuit Boards Location Ref No Location D701 E 1 IC701 E 1 IC711 B 5 Semiconductor Location There are a few cases that the part isn t mounted in model is printed on diagram Page 30 ...

Page 45: ...45 45 HCD VX777 6 25 SCHEMATIC DIAGRAMS DRIVER SECTION See page 50 for IC Block Diagrams IC B D B 2 4 Page 32 ...

Page 46: ...77 46 46 6 26 PRINTED WIRING BOARDS TRANS SECTION See page 19 for Circuit Boards Location Ref No Location D971 C 5 D972 A 5 D973 A 5 D974 B 5 D975 B 5 IC971 A 6 Q971 A 7 Semiconductor Location Page 36 Page 36 ...

Page 47: ...47 47 HCD VX777 6 27 SCHEMATIC DIAGRAM TRANS SECTION H Page 37 Page 37 ...

Page 48: ... 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 I O O O I O O I I O I O O O O O O O O I I I O O O O O O O O O O O I I I I I I O O I I Pin Name A TRG B TRIG AMS IN CAPM H L CAPM CONTROL A PLAY B PLAY TC MUTING REC PB PAS NR ON OFF REC MUTING VCC SOFT TEST VSS BIAS EQ H N PB A B ALC TC RELAY A HALF N C N C DISPLAY KEY POWER KEY STBY LED N C N C GAME VIDEO DBFB GEQ DATA GEQ CLK...

Page 49: ...LK O TUNER clock signal output 28 BU PWM1 BU PWM1 for CD RW 29 IIC CLK O IIC SCL output 30 IIC DATA O IIC SDA output 31 TXD1 Not used 32 SQ DATA I Subcode Q data input CD data 33 SQ CLK I Subcode Q data input CD clock 34 SENS I BD condition signal input 35 CD DATA O CD data input 36 NC Not used 37 CD CLK O CD clock input 38 CD POWER O CD POWER signal output H ON L OFF 39 CLOCK OUT I Clock check si...

Page 50: ...STBY LED O Standby led signal output H ON L OFF 76 NC Not used 77 NC Not used 78 GAME VIDEO O Game in selector output L GAME H VIDEO 79 DBFB ON OFF O DBFB signal output L ON H OFF 80 GEQ DATA O GEQ IC data signal output 81 GEQ CLK O GEQ IC clock signal output 82 LINE MUTE O Line mute signal output L ON H OFF 83 STK MUTE O Power amplifier mute ON OFF signal output H ON L OFF 84 STBY RELAY O STANDBY...

Page 51: ...driver output 58 GAME IN LED O GAME IN LED driver output 59 DISC1 LED O DISC1 LED driver output 60 IIC DATA O IIC SDA 61 IIC CLK O IIC SCL 62 AVCC Analog power supply 63 AVSS Analog ground 64 to 66 KEY0 to KEY2 I KEY input AD 67 to 71 BPF4 to BPF0 I BPF input AD 72 BPF5 I BPF input AD 73 ALL BAND I BPF input AD 74 DISC 2 LED O DISC2 LED driver output 75 DISC 3 LED O DISC3 LED driver output 76 VIDE...

Page 52: ...SCOR I Subcode sync input IC101 19 D SENS I Not used 20 CL680 INT I Video CD interruption input IC505 21 H SYNC IN I H sync signal input 22 BGP I BGP output 23 I Not used 24 PWM3 BD O 25 I Not used 26 PWM2 BD O 27 I Not used 28 PWM1 BD O 29 I2 C CLK I O I2 C clock input from master control 30 I2 C DATA I O I2 C data input from master control 31 DATA1O O Serial 1 data output IC505 509 32 DATA1I I S...

Page 53: ...t used 80 FL I Not used 81 LPH O Double control output IC101 H double 82 LD ON O Laser diode ON OFF output 83 SUBQ CLK I Serial 2 clock input for subcode sync reading 84 SUBQ DATA I Serial 2 data input for subcode sync reading 85 CL680 HRDY I Ready signal input for communication to the host MPU IC505 86 680 RESET O Video CD reset output IC505 L reset 87 CL680 HSEL O Video CD select data of the hos...

Page 54: ...Microcode ROM DRAM and CL680 22 VDD3 3 3V Power supply 23 MD9 I O Data bus between Microcode ROM DRAM and CL680 24 MD10 I O Data bus between Microcode ROM DRAM and CL680 25 MD11 I O Data bus between Microcode ROM DRAM and CL680 26 MD12 I O Data bus between Microcode ROM DRAM and CL680 27 MD13 I O Data bus between Microcode ROM DRAM and CL680 28 MD14 I O Data bus between Microcode ROM DRAM and CL68...

Page 55: ...e maxium input voltage each input pin and I O pin 62 NC Not used 63 NC Not used 64 NC Not used 65 AGND DAC Ground 66 AVDD DAC 3 3V Power supply 67 COMPOS OUT O Not used 68 AGND DAC Ground 69 Y OUT O Luminance signal out 70 AVDD DAC 3 3V Power supply 71 AGND DAC Ground 72 RREF I Fix the video signal output level 73 1 235V VREF O Reference voltage 1 235V 74 AVDD DAC 3 3V Power supply 75 C OUT O Chro...

Page 56: ... the maxium output voltage certain output pins Connected to 5V 110 DA DATA O Digital Audio data 111 DA BCK O Digital Audio bit clock 112 HD OUT O Serial Data output from CL680 to the host MPU 113 HRDY O Ready signal CL680 is ready for communication to the host MPU 114 HINT O Request signal for interrupting the host MPU 115 CDG SCK I O Not used 116 VSS Ground 117 HCK I Host clock referance signal f...

Page 57: ...IN DECODER OUT AM DET OUT AM OSC DECODER IN PLL IN PILOT CANCEL R OUT L OUT π 2 FF 19K 0 TUNING DRIVE 24 23 22 21 20 19 13 14 15 16 17 18 1 2 3 4 5 6 12 11 10 9 8 7 PHASE DETECTOR CHARGE PUMP SWALLOW COUNTER 1 16 1 17 4BITS 12BITS PROGRAMMABLE DRIVER UNIVERSAL COUNTER REFERENCE DIVIDER POWER ON RESET 1 2 CCB INTERFACE 1 2 3 4 5 6 7 8 9 16 15 14 13 12 11 10 17 18 19 20 XOUT VSS AOUT AIN PD VDD FMIN...

Page 58: ...1 SEFFIN1 SEFFA1 SEFFB1 SEFFD1 SEFFC1 SEFFOUT1 VOLIN1 MIC IN KEYIN2 DPLIN2 RECA2 RECB2 F1A2 F1B2 F2A2 F2B2 F3A2 F3B2 FOUT2 TCIN2 TCA2 TCB2 TCC2 TCOUT2 SEFFIN2 SEFFA2 SEFFB2 SEFFC2 SEFFD2 SEFFOUT2 VOLIN2 BBA2 BUFIN2 IVSS BUFOUT2 GND DGND LATCH DATA CLK DVDD L ROUT GND BUFOUT1 IVDD BUFIN1 BBA1 IN F1 IN E1 IN D1 IN C1 IN B1 IN A1 AVSS SMUTE SWOUT AVCC IN A2 IN B2 IN C2 IN D2 IN E2 7ch SEL SW3 SW1 SW2...

Page 59: ... OUT1 RNF VM VCC FIN GND RIN 10 11 12 4 3 EQ IN 9 D 10 F E 8 C 7 B 6 A AC SUM DC_ OFST RFDCI 11 RFDCO VC 24 BST 25 VFC CEI EQ APC 5 GND AC SUM 26 RFC AC VCA 23 RFG 22 VCC 20 21 CE 19 TE_BAL 18 TE 17 FEI 16 FE 1 LD 2 PD 11 SW 12 13 DVCC 14 DVC 15 RFAC VC EQ ON OFF VC VC VC VC DVC DVC APC OFF Hi Z RW ROM H L DVC DVC AVC DVCC VC DVC RW ROM RW ROM RW ROM RW ROM RW ROM RW ROM DVCC VCC VCC VCC VOFST VOF...

Page 60: ... 7 8 14 15 16 VCC1 OUTA1 OUTA2 VCC2 MIXOUT1 MIXOUT2 N C OUTB MUTEA INA GND GND GND N C INB MUTEB 11 12 10 13 9 75Ω 6dB 75Ω 6dB 20k Chroma Mute 75Ω 6dB Mute 6 5 1 2 3 4 7 8 14 N C GND PHASE DELAY N C N C FREQUENCY CHARACTERISTIC COMPENSATION VIDEO OUTPUT N C DIFFERENTIATION INPUT V CONTROL N C DIFFERENTIATION OUTPUT 11 VIDEO INPUT 12 10 13 9 SECONDARY DIFFERENTIATION GAIN ADJ LPF LOWER LIMITER 1 LO...

Page 61: ...del The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified 61 Ref No Part No Description Remarks Ref No Part No Description Remarks 1 3 363 099 41 SCREW CASE 3 TP2 2 4 225 038 21 SIDE PANEL L 3 4 231 563 41 LOADING PANEL BLACK 3 4 237 884 11 LOADING PANEL SILVER 4 4 224 550 41 CASE TOP 5 1 757 421 11 WIRE FLAT TYPE 25 CORE 6 4 951...

Page 62: ...TE HOLDER L ASSY BLACK 55 X 4954 375 1 CASSETTE HOLDER L ASSY SILVER 56 4 231 805 01 KNOB MIC 57 4 231 586 01 SPRING L 58 4 231 836 01 SPRING HEAR T CAM A 59 4 224 104 11 DAMPER 60 1 680 263 11 CD SW BOARD 61 4 951 620 01 SCREW 2 6X8 BVTP 62 4 231 581 01 HOLDER FL 63 A 4476 133 A PANEL MOUNTED PC BOARD E EA SP 63 A 4476 616 A PANEL MOUNTED PC BOARD IA 63 A 4726 193 A PANEL MOUNTED PC BOARD TH 64 A...

Page 63: ...8 A MAIN MOUNTED PC BAORD IA 101 A 4726 198 A MAIN MOUNTED PC BAORD TH 102 1 773 045 11 WIRE FLAT TYPE 17 CORE 103 4 988 533 01 HOLDER PWB 104 1 690 589 31 WIRE FLAT TYPE 13 CORE 105 1 680 265 11 MAIN TRANS BOARD 106 3 703 571 11 BUSHING S 4516 CORD E TH 106 3 703 244 00 BUSHING 2104 CORD EA SP 106 4 966 266 01 BUSHING S FBS002 CORD IA 107 A 4475 766 A POWER MOUNTED PC BOARD E EA SP IA 107 A 4726 ...

Page 64: ... HEAD B BOARD 155 1 454 887 32 SOLENOID PLUNGER 156 3 040 580 11 PULLEY TENSION 157 A 2007 838 A LEAF SW BOARD 158 3 041 946 01 BELT CAPSTAN B 159 3 041 947 01 BELT FR 160 4 227 239 01 BELT CAPSTAN C 161 X 3378 241 1 MOTOR ASSY 162 3 019 208 01 WASHER STOPPER 163 4 227 872 11 SCREW PTT 2X4 GROUND POINT 164 X 3378 041 1 FLYWHEEL A REV ASSY 165 X 3378 040 1 FLYWHEEL A FWD ASSY 166 X 3378 043 1 FLYWH...

Page 65: ...WD ASSY 203 1 676 220 11 HEAD A BOARD 204 1 676 221 11 HEAD B BOARD 205 1 454 887 32 SOLENOID PLUNGER 206 3 040 580 11 PULLEY TENSION 207 A 2007 838 A SW BOARD 208 3 041 946 01 BELT CAPSTAN B 209 3 041 947 01 BELT FR 210 4 227 239 01 BELT CAPSTAN C 211 X 3378 241 1 MOTOR ASSY 212 3 019 208 01 WASHER STOPPER 213 4 227 872 11 SCREW PTT 2X4 GROUND POINT 214 X 3378 041 1 FLYWHEEL A REV ASSY 215 X 3378...

Page 66: ... 620 01 SCREW 2 6X8 BVTP 259 1 791 983 12 WIRE FLAT TYPE 8 CORE 260 1 675 911 14 SENSOR BOARD 261 1 675 912 14 DRIVER BOARD 262 X 4952 608 3 CAM U D ASSY 263 4 221 681 01 LEVER EX 264 4 221 682 01 LEVER LIFTER 265 4 231 513 01 PULLEY B BU 30 CHUCKING 266 X 4953 306 1 HOLDER BU BU 30 ASSY 267 X 4953 307 1 PULLEY A ASSY CHUCKING 268 4 227 899 01 SCREW DIA 12 FROATING 269 4 222 097 01 SCREW STEP 270 ...

Page 67: ... VX777 Ver 1 1 2001 06 7 7 BASE UNIT SECTION BU 30BD61A Ref No Part No Description Remark 301 A 4725 561 A BD BOARD COMPLETE 302 303 301 302 1 782 817 11 303 A 4735 189 A BU 30 61 ASSY WIRE FLAT TYPE 16 CORE ...

Page 68: ...100uF 20 00 16V C164 1 164 360 11 CERAMIC CHIP 0 1uF 16V C165 1 124 779 00 ELECT CHIP 10uF 20 16V C166 1 164 360 11 CERAMIC CHIP 0 1uF 16V C182 1 128 995 21 ELECT CHIP 100uF 20 10V C201 1 126 246 11 ELECT CHIP 220uF 20 4V C202 1 164 360 11 CERAMIC CHIP 0 1uF 16V C205 1 163 038 11 CERAMIC CHIP 0 1uF 25V C209 1 162 927 11 CERAMIC CHIP 100PF 5 50V C211 1 107 826 11 CERAMIC CHIP 0 1uF 10 00 16V C212 1...

Page 69: ...LE RESISTOR RV101 1 223 997 21 RES CARBON ADJ VAR 47K 1 675 911 14 CD SENSOR BOARD CAPACITOR C712 1 164 159 11 CERAMIC 0 1uF 50V IC IC711 8 749 016 76 IC RPI 321 RESISTOR R711 1 247 876 11 CARBON 75K 5 1 4W R712 1 249 409 11 CARBON 220 5 1 4W F R713 1 249 429 11 CARBON 10K 5 1 4W 1 680 263 11 CD SW BOARD DIODE D791 8 719 057 97 DIODE SEL5923A TP15 D792 8 719 057 97 DIODE SEL5923A TP15 D793 8 719 0...

Page 70: ... CERAMIC CHIP 0 01uF 50V C2 1 162 974 11 CERAMIC CHIP 0 01uF 50V C3 1 104 664 11 ELECT 47uF 20 00 16V C4 1 162 974 11 CERAMIC CHIP 0 01uF 50V C5 1 162 974 11 CERAMIC CHIP 0 01uF 50V C7 1 216 864 91 SHORT 0 C11 1 162 974 11 CERAMIC CHIP 0 01uF 50V C12 1 104 664 11 ELECT 47uF 20 00 16V C13 1 162 974 11 CERAMIC CHIP 0 01uF 50V C14 1 162 974 11 CERAMIC CHIP 3PF 50V C15 1 162 974 11 CERAMIC CHIP 0 01uF...

Page 71: ...ERAMIC CHIP 0 0068uF 10 25V C161 1 164 172 11 CERAMIC CHIP 0 0056uF 10 00 25V C162 1 126 961 11 ELECT 2 2uF 20 00 50V C165 1 136 169 00 FILM 0 22uF 5 00 50V C166 1 136 169 00 FILM 0 22uF 5 00 50V C167 1 126 964 11 ELECT 10uF 20 00 50V C171 1 126 964 11 ELECT 10uF 20 00 50V C172 1 126 964 11 ELECT 10uF 20 00 50V C177 1 126 961 11 ELECT 2 2uF 20 00 50V C179 1 126 963 11 ELECT 4 7uF 20 00 50V C181 1 ...

Page 72: ...ELECT 10uF 20 00 50V C803 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C821 1 104 665 11 ELECT 100uF 20 00 10V C822 1 126 961 11 ELECT 2 2uF 20 00 50V C824 1 126 960 11 ELECT 1uF 20 00 50V C841 1 126 959 11 ELECT 0 47uF 20 00 50V C853 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C861 1 107 717 11 ELECT 47uF 20 00 50V C862 1 107 721 11 ELECT 4 7uF 20 00 100V C863 1 107 721 11 ELECT 4 7uF 20 00 100V C891 1 12...

Page 73: ... 1 216 864 91 SHORT 0 JR2 1 216 864 91 SHORT 0 JR3 1 216 864 91 SHORT 0 JR4 1 216 864 91 SHORT 0 JR5 1 216 864 91 SHORT 0 JR7 1 216 864 91 SHORT 0 JR8 1 216 864 91 SHORT 0 JR9 1 216 864 91 SHORT 0 JR11 1 216 864 91 SHORT 0 JR13 1 216 864 91 SHORT 0 JR15 1 216 864 91 SHORT 0 JR18 1 216 864 91 SHORT 0 JR19 1 216 864 91 SHORT 0 JR20 1 216 864 91 SHORT 0 JR21 1 216 864 91 SHORT 0 JR22 1 216 864 91 SHO...

Page 74: ...HIP 33K 5 1 16W R55 1 216 833 11 METAL CHIP 10K 5 1 16W R56 1 216 833 11 METAL CHIP 10K 5 1 16W R58 1 216 809 11 METAL CHIP 100 5 1 16W R59 1 216 825 11 METAL CHIP 3 3K 5 1 16W R60 1 216 825 11 METAL CHIP 4 7K 5 1 16W R61 1 216 809 11 METAL CHIP 100 5 1 16W R62 1 216 829 11 METAL CHIP 4 7K 5 1 16W R63 1 216 829 11 METAL CHIP 4 7K 5 1 16W R64 1 216 829 11 METAL CHIP 4 7K 5 1 16W R65 1 216 809 11 ME...

Page 75: ...2 2K 5 1 16W R363 1 216 825 11 METAL CHIP 2 2K 5 1 16W R364 1 216 819 11 METAL CHIP 680 5 1 16W R366 1 216 827 11 METAL CHIP 3 3K 5 1 16W R367 1 216 841 11 METAL CHIP 47K 5 1 16W R368 1 216 827 11 METAL CHIP 3 3K 5 1 16W R369 1 216 827 11 METAL CHIP 3 3K 5 1 16W R371 1 216 841 11 METAL CHIP 47K 5 1 16W R372 1 216 829 11 METAL CHIP 4 7K 5 1 16W R373 1 216 821 11 METAL CHIP 1K 5 1 16W R374 1 216 841...

Page 76: ...S CHIP 56 5 1 16W R868 1 215 891 11 METAL OXIDE 680 5 2W R869 1 215 891 11 METAL OXIDE 680 5 2W R891 1 216 833 11 METAL CHIP 10K 5 1 16W R892 1 216 829 11 METAL CHIP 4 7K 5 1 16W R893 1 216 825 11 METAL CHIP 2 2K 5 1 16W R895 1 216 864 91 SHORT 0 0R901 1 249 405 11 CARBON 100 5 1 4W F R903 1 249 405 11 CARBON 100 5 1 4W F R911 1 216 826 11 METAL CHIP 2 7K 5 1 16W R912 1 216 825 11 METAL CHIP 2 2K ...

Page 77: ...9 418 11 CARBON 1 2K 5 1 4W F R774 1 249 419 11 CARBON 1 5K 5 1 4W F R775 1 249 421 11 CARBON 2 2K 5 1 4W F R776 1 249 422 11 CARBON 2 7K 5 1 4W F R777 1 249 424 11 CARBON 3 9K 5 1 4W F R778 1 249 426 11 CARBON 5 6K 5 1 4W R779 1 249 428 11 CARBON 8 2K 5 1 4W F R780 1 249 431 11 CARBON 15K 5 1 4W R781 1 249 439 11 CARBON 68K 5 1 4W R790 1 249 434 11 CARBON 27K 5 1 4W SWITCH S751 1 476 504 11 ENCOD...

Page 78: ... 100PF 10 50V C741 1 124 463 00 ELECT 0 1uF 20 50V C742 1 162 215 31 CERAMIC 47PF 5 50V C743 1 162 290 31 CERAMIC 470PF 10 50V C744 1 162 294 31 CERAMIC 0 001uF 10 50V C745 1 126 961 11 ELECT 2 2uF 20 00 50V C746 1 162 306 11 CERAMIC 0 01uF 30 00 16V C747 1 126 961 11 ELECT 2 2uF 20 00 50V C748 1 162 306 11 CERAMIC 0 01uF 30 00 16V C749 1 164 159 11 CERAMIC 0 1uF 50V CONNECTOR CN601 1 793 767 11 C...

Page 79: ...33 1 249 431 11 CARBON 15K 5 1 4W R734 1 247 807 31 CARBON 100 5 1 4W R735 1 247 885 00 CARBON 180K 5 1 4W R736 1 249 429 11 CARBON 10K 5 1 4W R737 1 249 437 11 CARBON 47K 5 1 4W R738 1 249 417 11 CARBON 1K 5 1 4W F R739 1 249 441 11 CARBON 100K 5 1 4W R740 1 249 417 11 CARBON 1K 5 1 4W F R741 1 249 429 11 CARBON 10K 5 1 4W R742 1 249 417 11 CARBON 1K 5 1 4W F R743 1 249 429 11 CARBON 10K 5 1 4W R...

Page 80: ... 10 5 1 2W 0R510 1 208 603 11 METAL 0 1 20 5W 0R511 1 212 881 11 FUSIBLE 100 5 1 4W 0R512 1 202 972 61 FUSIBLE 1 5 1 4W R513 1 249 435 11 CARBON 33K 5 1 4W R514 1 249 421 11 CARBON 2 2K 5 1 4W F R515 1 249 433 11 CARBON 22K 5 1 4W R516 1 249 429 11 CARBON 10K 5 1 4W R517 1 249 421 11 CARBON 2 2K 5 1 4W F R518 1 249 435 11 CARBON 33K 5 1 4W R519 1 249 439 11 CARBON 68K 5 1 4W R520 1 215 872 11 META...

Page 81: ...K 5 1 16W R451 1 216 845 11 METAL CHIP 100K 5 1 16W R452 1 216 845 11 METAL CHIP 100K 5 1 16W R453 1 216 845 11 METAL CHIP 100K 5 1 16W R454 1 216 821 11 METAL CHIP 1K 5 1 16W R455 1 216 845 11 METAL CHIP 100K 5 1 16W R481 1 216 833 11 METAL CHIP 10K 5 1 16W R782 1 216 845 11 METAL CHIP 100K 5 1 16W R783 1 218 285 11 RES CHIP 75 5 1 16W A 4725 689 A VIDEO BOARD COMPLETE E EA SP IA CAPACITOR C101 1...

Page 82: ... 774 769 11 CONNECTOR FFC FPC 25P CN502 1 779 416 11 CONNECTOR FFC LIF NON ZIF 13P CN503 1 774 766 21 CONNECTOR FFC FPC 11P TRIMMER CT503 1 141 539 11 CAP ADJ 10PF DIODE D501 8 719 422 12 DIODE MA8039 IC IC101 8 759 701 40 IC NJM2100M TE2 IC302 8 759 662 94 IC NJM2255M TE2 IC303 8 759 711 47 IC NJM2209M TE2 IC304 8 759 662 95 IC BA7665FS E2 IC501 8 759 530 30 IC TC74VHCU04FT EL IC502 8 759 830 30 ...

Page 83: ...2 1 216 809 11 METAL CHIP 100 5 1 16W R555 1 216 857 11 METAL CHIP 1M 5 1 16W R556 1 216 809 11 METAL CHIP 100 5 1 16W R557 1 216 809 11 METAL CHIP 100 5 1 16W R560 1 218 849 11 METAL CHIP 1 2K 0 5 1 16W R561 1 218 847 11 METAL CHIP 1K 0 5 1 16W R562 1 216 833 11 METAL CHIP 10K 5 1 16W R564 1 216 837 11 METAL CHIP 22K 5 1 16W R577 1 216 837 11 METAL CHIP 22K 5 1 16W R578 1 216 837 11 METAL CHIP 22...

Page 84: ...tion of Revision 1 0 2001 04 New 1 1 2001 06 Correction of exploded views 306 SFD 01013 1 2 2001 09 Addition of Thai silver model ENG 01004 1 3 2002 06 Correction of electrical parts list IC501 SPM 02037 1 4 2002 07 Addition of CD ship mode for test mode section SPM 02056 1 5 2002 08 Addition of Ref No 279 CHASSIS for exploded views SPM 02070 1 6 2003 12 Addition of Ref No 70 and 71 for exploded v...

Search results

Summary of Contents for HCD-VX777

Reviews:

Brands by name

Popular brands

Sony HCD-VX777, Service Manual

Search results

Summary of Contents for HCD-VX777

Reviews:

Brands by name

Popular brands