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Sony CX-VX55, Service Manual

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Sony CX-VX55 Service Manual Download Page 54

54

54

CX-VX55/VX77

CX-VX55/VX77

Ver. 1.1

6-13. SCHEMATIC DIAGRAM — MAIN SECTION (3/5) —  • Refer to page 44 for Waveforms and page 63 for IC Block Diagrams.

IC B/D

IC B/D

PN201

C301

C302

C303

C304

C305

C306

C307

C308

R304

R305

R306

R307

R308

R309

R310

R311

R312

R313

R314

R315

R316

R317

R318

R319

C309

C310

C311

C312

C313

C314

C329

C343

C330

R330

R331

R333

R332

R328

R329

R327

R326

C342

C333

R344

R340
R339

R338

R336

R337

R343

R342

R341

C327

C328

L306

L300

L305

R323

R325

R324

C324

C325

C326

C336

L309

C338

C337

L307

L308

L301

C323

C322

R322

C321

L200

C202

C221

C200

C201

X201

L205

R224

PN202

PN200

L304

L302

L303

C339

C340

C215

C217

C216

R229

R228

C233

R232

C231 R231

R208

R345

R250
R251

R252

R253

R254

R255

R235

R211

R237

R210

R234

R212

R233

R209

C341

D301

R334

R236

R213

IC301

D300

IC204

IC202

(Page 53)

(Page 49)

(Page 55)

(Page 49)

(Page 52)

(Page 56)

(Page 60)

Summary of Contents for CX-VX55

Page 1: ...DIO IN AEP UK CET RU model Sensitivity 800 mV Impedance 50 kilohms Video output 1 0 V p p 75 Ω negative sync RCA jack AEP UK CET RU model EURO AV TO TV S VIDEO OUT E3 E41 AUS SP model Y 1 0 V p p 75 ohms negative sync Mini DIN 4 pin 1 C 0 286 V p p 75 ohms COMPONENT VIDEO OUT E3 E41 AUS SP model Y 1 0 V p p 75 ohms negative sync RCA jack 1 PB CB PR CR 0 7 V p p 75 ohms RCA jack 2 Sony Corporation ...

Page 2: ...alum capacitor may be damaged by heat Flexible Circuit Board Repairing Keep the temperature of soldering iron around 270 C during repairing Do not touch the soldering iron on the same conductor of the circuit board within 3 times Be careful not to apply force on the conductor when soldering or unsoldering UNLEADED SOLDER Boards requiring use of unleaded solder are printed with the lead free mark L...

Page 3: ...anel Connections AEP UK CET RU Model 7 Rear Panel Connections E3 E41 AUS SP Model 8 2 DISASSEMBLY 2 1 Top Cover 9 2 2 Front Panel Assy 10 2 3 DVD Mechanism Deck 10 2 4 Rear Panel Section 11 2 5 SMPS Board 11 2 6 DVD Board 12 2 7 Main Board 12 2 8 Base Unit 13 3 ELECTRICAL TROUBLESHOOTING GUIDE 3 1 Audio Part 14 3 2 DVD Part 18 3 3 Details and Waveforms on System Test and Debugging 25 4 TEST MODE 3...

Page 4: ...a disc PLAY N To play back a disc Forward SKIP DVD Go to NEXT chapter track RADIO To select preset station you want Reverse SKIP DVD Go to beginning of current chapter track or to previous chapter track RADIO To select preset station you want VOLUME Control Turn the knob clockwise to increase sound level counterclockwise to decrease sound level STANDBY indicator Lights red when the receiver is in ...

Page 5: ...me Frequency remaining time Current status Title number Surround mode Volume etc indicators Indicates the unit is radio mode SLEEP timer indication Lights up when the DVD Receiver tunes in a station CD disc inserted Indicates the unit is stereo mode Playing status MP3 disc inserted Lights up when the unit is BASS ON mode VCD2 0 disc inserted Title indication Indicates sound format is DOLBY PROLOGI...

Page 6: ...ume TV CH Selects TV s channel INTRODUCTION 9 Remote Control 3 4 5 1 2 6 7 8 9 10 0 10 PAUSE OPEN CLOSE Opens and closes the disc tray TV VIDEO Selects the TV s source 0 9 numerical buttons Selects numbered options in a menu 10 TV ENTER Used to control TV Playback Control Buttons H PLAY Starts playback X PAUSE Pause playback or recording temporarily x STOP Stops playback PRESET Go to beginning of ...

Page 7: ...V Connect to your TV set Remote Control Operation Range Point the remote control at the remote sensor and press the buttons Distance About 6m 20ft from the front of the remote sensor Angle About 30 in each direction of the front of the remote sensor Remote control battery installation Detach the battery cover on the rear of the remote control and insert two R03 size AAA batteries with and aligned ...

Page 8: ...o R03 size AAA batteries with and aligned correctly When using the remote control point it at the remote sensor on the unit Do not mix old and new batteries AC Power Cord Plug into the power source SPEAKER CONNECTORS Connect the six supplied speakers to these terminals FM ANTENNA CONNECTORS Connect the FM antenna to this terminal AM LOOP ANTENNA CONNECTORS Connect the AM Loop antenna to this termi...

Page 9: ... the disassembly procedure in the numerical order given 2 1 TOP COVER 2 1 TOP COVER Page 9 2 2 FRONT PANEL ASSY Page 10 SET 2 3 DVD MECHANISM DECK Page 10 2 5 SMPS BOARD Page 11 2 7 MAIN BOARD Page 12 2 8 BASE UNIT Page 13 2 6 DVD BOARD Page 12 2 4 REAR PANEL SECTION Page 11 1 two screws 3 two screws 2 two screws 4 top cover ...

Page 10: ...1 two screws 3 PN202 5P 4 PN101 23 core 5 PN102 24 core 9 claw 8 claw 0 two claws qd front panel assy 7 claw qs three claws qa claw 2 shield barrier 6 Remove the ferrite core attached to the power cord 3 two screws 5 DVD mechanism deck 4 1 PDM01 23 core 2 PDM02 11 core ...

Page 11: ...D 2 4 REAR PANEL SECTION 4 screw 8 screw 9 rear panel section 5 two screws 6 two screws 7 three screws 2 PN901 2P 3 PN103 12 core 1 Pull up the two claws pressing the power cord 2 two screws 4 DVD board 3 two screws 1 CN903 10P PDA02 PDA03 ...

Page 12: ...12 CX VX55 VX77 Ver 1 1 2 6 DVD BOARD 2 7 MAIN BOARD 1 two screws 3 SMPS board 2 two screws CN901 CN902 4 MAIN board 1 two screws 2 screw 3 screw BVTP 3 10 ...

Page 13: ...13 CX VX55 VX77 Ver 1 1 2 8 BASE UNIT 6 two drawing screws 1 two drawing screws 7 two drawing screws 0 base unit 8 two rubbers 9 two rubbers 2 holder assy 3 guide 5 tray assy 4 ...

Page 14: ... CORD TURN ON THE RED LED IS POWER ON CHECK POWER PLUG AND POWER SUPPLY CIRCUIT DOES INITIAL READ WORK DOES IT PLAY YES NO YES YES OK NO YES NO NO CHECK POWER SUPPLY CIRCUIT CHECK LASER CIRCUIT CHECK TRACKING SERVO CIRCUIT TURN POWER ON CHECK FOCUS CIRCUIT CHECK DISC DOES IT OUTPUT AUDIO YES NO CHECK AUDIO CIRCUIT ...

Page 15: ...N11 is High Check if IC101 PIN 17 46 72 90 is high 5V Check if IC101 PIN26 is High Replace IC101 Does CD DVD appear at FLD Reconnect it Refer to SMPS OK Refer to oscillator Circuit Check DVD Reset Waveform Check IC101 Reset Waveform Check 5V line Check Power dection Circuit Does LOADING appear at FLD Does no Disc or Time appear at FLD Check if DVD an Audio Micom Interface is OK Check power Check D...

Page 16: ...16 CX VX55 VX77 Ver 1 1 3 FRONT CIRCUIT 1 2 ...

Page 17: ...17 CX VX55 VX77 Ver 1 1 4 FRONT CIRCUIT 2 2 ...

Page 18: ...18 CX VX55 VX77 Ver 1 1 3 2 DVD PART 1 Power check flow Does other function name appear at FLD PDM02 PDM01 PDA02 PDA03 PDA01 ...

Page 19: ...19 CX VX55 VX77 Ver 1 1 2 Test debug flow ...

Page 20: ...20 CX VX55 VX77 Ver 1 1 ...

Page 21: ...21 CX VX55 VX77 Ver 1 1 ...

Page 22: ...22 CX VX55 VX77 Ver 1 1 ...

Page 23: ...23 CX VX55 VX77 Ver 1 1 ...

Page 24: ...24 CX VX55 VX77 Ver 1 1 ...

Page 25: ...25 CX VX55 VX77 Ver 1 1 3 3 DETAILS AND WAVEFORMS ON SYSTEM TEST AND DEBUGGING 1 SYSTEM 27MHz CLOCK RESET FLASH R W SIGNAL 1 MT1379 main clock is at 27MHz X501 2 MT1336 reset is high active ...

Page 26: ...26 CX VX55 VX77 Ver 1 1 3 RS232 waveform during procedure Downloading 4 Flash R W enable signal during download Downloading ...

Page 27: ...27 CX VX55 VX77 Ver 1 1 2 SDRAM CLOCK 1 MT1379 main clock is at 27MHz X501 3 TRAY OPEN CLOSE SIGNAL 1 Tray open close waveform ...

Page 28: ...28 CX VX55 VX77 Ver 1 1 2 Tray close waveform 3 Tray open waveform ...

Page 29: ...29 CX VX55 VX77 Ver 1 1 4 SLED CONTROL RELATED SIGNAL NO DISC CONDITION 5 LENS CONTROL RELATED SIGNAL NO DISC CONDITION ...

Page 30: ...30 CX VX55 VX77 Ver 1 1 6 LASER POWER CONTROL RELATED SIGNAL NO DISC CONDITION 7 DISC TYPE JUDGEMENT WAVEFORM ...

Page 31: ...31 CX VX55 VX77 Ver 1 1 ...

Page 32: ...32 CX VX55 VX77 Ver 1 1 8 FOCUS ON WAVEFORM ...

Page 33: ...33 CX VX55 VX77 Ver 1 1 9 SPINDLE CONTROL WAVEFORM NO DISC CONDITION ...

Page 34: ...34 CX VX55 VX77 Ver 1 1 10 TRACKING CONTROL RELATED SIGNAL SYSTEM CHECKING ...

Page 35: ...35 CX VX55 VX77 Ver 1 1 11 RF WAVEFORM 12 MT1379 AUDIO OPTICAL AND COAXIAL OUTPUT ASPDIF ...

Page 36: ...36 CX VX55 VX77 Ver 1 1 13 MT1379 VIDEO OUTPUT WAVEFORM 1 Full colorbar signal CVBS 2 Y ...

Page 37: ...37 CX VX55 VX77 Ver 1 1 3 C 14 AUDIO OUTPUT FORM AUDIO DAC 1 Audio related Signal ...

Page 38: ...2 Move the cursor to TV Aspect 16 9 Wide on the screen 3 Press the following keys in the order of 1 t 3 t 9 t 7 t 1 t 3 t 9 t ENTER on the remote commander 4 The following menu is displayed and the DVD Processor is reset to the default set up when the product is shipped from the factory 5 Press any key on the remote commander to exit this mode The DVD Processor reset procedure is completed ...

Page 39: ...to playback 4 Confirm that oscilloscope waveform is clear and check RFOUT signal level is correct or not Note A clear RFOUT signal waveform means that the shape can be clearly distinguished at the center of the waveform Checking Location DVD board COMPONENT SIDE IC5C1 IC5A1 IC501 IC506 IC505 IC201 IC202 1 11 10 2 DVD BOARD COMPONENT SIDE PDM01 pin 2 RFOUT PDM01 pin 6 GND PD PDM01 1 2 22 23 RFMON L...

Page 40: ...40 CX VX55 VX77 Ver 1 1 MEMO ...

Page 41: ... CE ACLK ABCK ALRCK ADATA0 ADATA1 ADATA2 ADATA3 VO3 VO3 9 8 VO1 VO1 13 12 VLO VLO 5 4 VO2 VO2 11 10 32 24 15 18 21 16 REV 2 FWD VIN4 VIN3 VIN1 VIN 8 VIN2 1 ADIN A0 10 DQ 0 15 DQ0 15 TR OPEN PWR TRO FMO 200 PWM2VREF 211 PWMVREF 210 14 13 19 DMO FOO 18 12 PWMOUT2 16 17 18 19 37 38 20 BA1 21 15 39 BA1 118 22 26 29 35 2 4 5 7 8 10 11 13 42 44 45 47 48 50 51 53 78 81 83 85 93 96 98 101 105 107 110 119 ...

Page 42: ...70 25 HP DET 24 85 501 505 FAULT 71 27 28 29 31 30 32 26 25 25 26 27 26 25 32 31 27 28 29 30 67 68 48 49 67 68 28 10 11 16 17 2 3 8 9 2 3 8 9 10 11 16 17 30 29 2 3 8 9 10 11 16 17 3 PWMHPL PWMHPL 45 46 31 32 58 59 R CH R CH PWMHPR PWMHPR 40 41 51 52 54 55 26 MCLK LRCK SCLK SDATA AIN R AIN L AIN R AIN L MCLK LRCK SCLK SDATA IC202 A D CONVERTER IC204 A D CONVERTER 4 3 2 1 IC001 MIC DUAL PRE AMP IC60...

Page 43: ... 10 2 4 1 2 4 1 1 2 2 4 1 1 2 4 7 6 96 DATA0 DATA1 95 CLK 97 RESET 11 41 45 47 50 52 59 27 29 1 18 20 21 30 40 REG REG POWER CONTROL POWER CONTROL Q972 28V REG 12V REG 3 3V REG 12V REG 5V REG 8V REG PC910 VOLTAGE DETECT VOLTAGE DETECT 5V REG VOLTAGE DETECT RESET Q101 LED ON OFF SWITCH FUNCTION KEY Q001 5V SW001 008 VOL DN VOL UP KEY1 REMOCON STANDBY LED RESET CLK DATA1 DATA0 G1 11 P1 17 P CTL RMC0...

Page 44: ...ternal component Pattern from the side which enables seeing A B Line B B Line H adjustment for repair Voltage and waveforms are dc with respect to ground under no signal detuned conditions no mark DVD PLAY DVD STOP Voltages are taken with a VOM Input impedance 10 MΩ Voltage variations may be noted due to normal produc tion tolerances Waveforms are taken with a oscilloscope Voltage variations may b...

Page 45: ...5 R567 R566 R565 R564 R504 C505 C504 C506 R502 R503 C539 C540 C507 C542 C544 C509 C508 C510 R526 R529 C592 R513 R501 C502 C503 C537 C533 R511 R550 R510 R509 F502 C538 C569 R528 C568 R524 C567 R525 R523 C211 R211 C214 R218 C213 R216 R527 C536 R512 C535 R5C9 R5A9 R5A8 R5A7 R581 R580 C516 R729 R505 C520 R579 C517 R519 R517 R515 R518 R516 L504 C239 C296 R212 R213 R217 C645 TP223 C644 C643 C637 C638 R2...

Page 46: ...TP511 TP542 TP513 TP507 TP505 TP502 TP523 TP533 TP559 TP531 TP532 TP525 TP527 TP205 TP203 TP201 TP202 TP204 TP225 TP226 TP528 TP522 TP521 TP524 TP526 TP501 TP506 TP520 TP514 TP512 TP515 TP517 TP539 TP537 TP530 TP535 TP541 C5C9 C5C1 PDA02 C511 C641 C639 C541 C241 C5C2 C5C4 C5C5 C5C6 C5A1 C5C7 MAIN BOARD PN201 MAIN BOARD PN200 1 14 PDA03 1 14 10 1 PDA01 GRY BLU GRY GRY GRY GRY GRY GRY GRY GRY C543 C...

Page 47: ...01 TP202 TP203 C257 C258 C259 C260 C261 R251 C262 C263 TP225 TP226 C264 C265 C292 C282 C293 C206 C201 R209 R201 R202 Q202 Q201 R203 R204 Q203 R207 L201 Q204 C203 R205 C207 R220 Q205 R206 C208 R221 L203 R208 R210 C296 C202 L202 L251 L204 L264 L265 R212 R213 R216 R215 C212 R214 R217 C213 R218 C214 R211 C211 PDM02 L231 C231 C232 R231 R232 C239 R233 C233 R234 C234 R236 R235 C245 R237 R238 TP221 C244 R...

Page 48: ...509 R510 R508 C554 C555 L502 R527 R526 C569 C568 C567 R528 L504 C575 TP501 TP502 TP503 TP504 TP505 TP506 TP507 TP508 TP510 TP520 TP511 TP512 TP513 TP514 TP515 TP516 TP517 TP518 TP519 TP522 TP521 TP523 TP524 TP526 TP528 TP530 TP533 TP535 TP537 TP539 TP540 TP542 TP541 TP525 TP527 C563 C597 Q501 R534 R535 TP559 C545 C544 C543 C542 TP532 TP531 R504 C508 R729 R737 R735 R522 R520 R573 R574 R572 C530 C53...

Page 49: ...ATIC DIAGRAM DVD SECTION 3 3 C645 C644 C643 C642 L604 C641 C640 C637 C639 C638 L603 PDA01 PDA02 PDA03 R616 R617 R618 R619 R620 R621 Page 48 Page 48 Page 47 Page 48 Page 48 Page 48 Page 47 Page 48 Page 48 Page 47 Page 47 Page 48 Page 62 Page 54 Page 54 ...

Page 50: ...7 R306 C301 C733 R733 L730 R732 C731 C732 R774 R771 C745 C735 C776 C786 C715 C725 C756 C766 C795 C875 C878 R767 C794 C796 C797 C842 C862 R624 R811 R810 R209 R210 R211 R212 R236 1 8 4 5 1 8 4 5 R235 R234 R233 C215 R106 R148 R107 R103 R104 R105 IC101 R100 R101 R102 R138 R126 R134 R132 R133 R122 R128 R129 R130 C104 R109 R253 R252 PN102 PN101 R250 R149 R251 R255 2 24 1 2 1 22 23 23 C583 AEP UK CET RU ...

Page 51: ...4 D115 D118 D120 D119 D117 D116 ZD974 D802 C328 Q702 Q701 Q503 Q983 Q609 Q504 C565 C549 C891 C330 R809 R808 R807 C333 D301 C101 C107 WHT BLK WHT BLK RED 6 PN105 D L PORT 2 1 5 5 1 C233 PN202 Q101 B C E C548 C537 C890 C105 C546 C562 C563 X201 C522 X77 AEP UK CET RU MODEL AEP UK CET MODEL VX55 E41 MODEL BLK RED C564 PN800 C901 C900 C216 C108 L874 L873 L872 L761 L721 L711 SURR R 6Ω FRONT R 6Ω 10 9 SU...

Page 52: ...R142 R143 R144 R145 R126 R154 R155 R120 R148 C101 R137 C102 R136 C110 C107 C106 C105 C104 C103 R135 X101 R150 R151 R146 R152 R153 C108 C109 L105 L104 C199 L102 D120 D119 D115 D116 D117 D118 L106 R134 R121 R138 R128 R129 R130 R110 R149 R109 R114 R115 R125 L103 PN105 PN103 TM301 PN101 PN102 Q101 ZD100 D104 IC101 D105 D101 D103 D102 R122 Page 54 Page 53 Page 56 Page 58 Page 58 Page 55 Page 55 ...

Page 53: ...2 C527 C538 R563 R549 R539 R533 C535 FB508 FB509 C537 R547 R541 FB604 FB605 FB603 FB601 FB602 FB606 FB607 R631 R627 R625 C620 C621 R626 R624 R522 R530 C536 R632 R629 R630 C508 FB617 R640 R639 R637 R635 R634 R636 C619 FB612 R620 R621 C614 R623 R622 C615 FB613 FB614 FB615 FB616 R608 R609 R606 R607 R524 C525 C650 C651 R651 R605 D600 C599 R652 R653 R654 R655 C652 C653 C654 C655 R507 R504 L208 L207 IC6...

Page 54: ... C343 C330 R330 R331 R333 R332 R328 R329 R327 R326 C342 C333 R344 R340 R339 R338 R336 R337 R343 R342 R341 C327 C328 L306 L300 L305 R323 R325 R324 C324 C325 C326 C336 L309 C338 C337 L307 L308 L301 C323 C322 R322 C321 L200 C202 C221 C200 C201 X201 L205 R224 PN202 PN200 L304 L302 L303 C339 C340 C215 C217 C216 R229 R228 C233 R232 C231R231 R208 R345 R250 R251 R252 R253 R254 R255 R235 R211 R237 R210 R23...

Page 55: ...C769 C768 R768 R767 L730 C734 C731 R732 C732 R733 R734 C733 C730 C745 C747 R745 R746 C749 R747 C748 C842 C841 C843 C737 R735 R736 C739 R738 R737 C738 C833 C831 C715 C711 C832 C795 C794 C797 C796 C791 C790 C793 C792 R774 R876 R877 C874 C873 R874 R875 C877 C879 C875 R872 R873 C872 R765 C736 C746 C755 C765 C775 C785 R749 C726 C716 R799 PN800 R805 R806 R804 R803 C890 C891 R801 R802 R807 R808 R809 R811...

Page 56: ...ATIC DIAGRAM MAIN SECTION 5 5 R972 C973 R973 C974 C989 C990 R980 R979 C975 C987 R976 D981 C981 C982 R983 R984 C900 C901 C991 PN901 PN902 L900 Q971 Q975 ZD971 ZD972 ZD973 ZD981 ZD974 Q982 Q972 Q973 Page 62 Page 62 Page 55 Page 55 Page 54 Page 53 Page 52 ...

Page 57: ...R009 R010 R011 R012 R013 R014 R015 R016 R017 R018 R019 R020 R021 R022 R023 R024 R025 R026 R027 R028 C009 C010 R036 R037 R035 R034 R033 R032 R030 R031 R029 R039 C005 R042 C001 C006 C007 C008 R040 R041 PN003 BLU GRY GRY Q001 E 1 2 4 1 1 3 14 18 34 37 VFD001 DIGITRON 23 22 24 23 2 1 C B PN001 VR001 VOLUME PN002 C004 SW003 SW007 Z B X x SW002 SW001 SW006 SW005 SW004 JK001 PHONES JK001 PHONES RESET FUN...

Page 58: ...1 SW002 SW003 SW004 SW005 SW006 SW007 R029 R039 C002 C003 R040 R041 VR001 C005 C004 R043 C008 C007 C006 C009 C010 R001 R002 R003 R004 R005 R006 R007 R008 R009 R010 R011 R012 R013 R014 R015 R016 R017 R018 R019 R020 R021 R022 R023 R024 R025 R026 R027 R028 PN003 R042 PN002 PN001 C001 JK001 VFD001 Q001 RMC001 Page 52 Page 52 Page 60 ...

Page 59: ... C063 C066 C067 C069 C068 R074 R051 R071 R058 R063 R068 R066 R064 R065 R053 R052 C070 C055 R059 R057 R056 IC002 8 5 1 4 R055 R054 R073 R067 R062 R061 R060 R070 C062 IC001 9 1 C060 C056 C071 PN005 WHT BLK WHT BLK RED BLU GRY GRY PN004 C059 C064 JK002 003 JK002 MIC 1 STANDBY 1 2 3 4 5 6 7 3 1 7 2 5 4 6 JK003 MIC 2 1 3 7 2 5 4 6 C061 C057 C072 C054 C058 C053 C052 1 5 1 3 C051 LD001 KEY BOARD SIDE A K...

Page 60: ...rams IC B D R073 C070 R052 R074 C051 R051 R055 R054 R056 C053 R057 R058 R060 R061 R062 R063 IC001 C056 R064 R065 C057 R066 C059 R067 R071 R068 C060 C069 C068 C063 C066 R072 C064 C061 C065 C062 R069 R070 JK002 JK003 PN004 SW008 PN005 C071 C055 C054 R059 C058 C067 C052 IC002 VR002 C072 LD001 R053 Page 58 Page 54 ...

Page 61: ...L922 IC921 IC923 L921 C923 C942 C926 C936 C927 C941 C922 C930 C928 C929 IC924 C932 C916 C908 C907 C911 R953 R900 PN901 R948 R949 D932 R922 R921 R955 R932 R912 R910 BD901 R914 R909 R916 R906 R904 R905 R915 R913 R911 R941 IC941 R933 R934 R903 R902 R945 R944 R943 R942 R901 R950 IC942 R947 R946 R954 R951 R952 CM901 FB902 TH901 1 2 4 3 1 2 4 3 1 2 4 3 PC912 5 4 8 1 C B E C DVD BOARD PDA01 1 10 CN903 BL...

Page 62: ...R901 C916 C913 D912 R915 R914 R913 R911 R916 C918 D911 D913 C900 R955 R947 R950 R949 R946 C944 C943 C954 C951 C952 C953 R951 R952 R953 R954 R943 R944 R945 C942 R942 VR901 CM901 LF902 CM902 C901 C902 LF901 C911 D942 D928 D929 R932 R933 R941 CN901 CN903 CN902 BD901 C904 TH901 R900 F901 PN901 Q910 T901 FB902 T902 R910 R912 R948 C926 C932 Q922 D901 IC901 C909 C910 PC911 PC910 IC941 PC912 D951 IC942 D9...

Page 63: ...NH VEE VSS X2 X1 COMMON X VDD X0 X3 A B X2 X1 X OUT IN X0 X3 A B Y0 3 4 5 6 7 8 14 15 16 13 12 11 10 9 6dB VCC1 CIN MUTE1 CVBSIN YCMIX GND1 YIN BIAS I P CYIN CLP CBIN MUTE2 CRIN VCC2 S DCOUT COUT S1 S2 CVBSOUT GND2 CYOUT YOUT GND2 CBOUT GND2 CROUT GND2 75Ω DRIVER 150kΩ BIAS LPF 6dB 6 75MHz 6 75MHz 6 75MHz 6 75MHz 6 75MHz 6 75MHz 13 5MHz 13 5MHz 13 5MHz 200Ω S DC OUT S1 S2 LPF 150kΩ BIAS 150kΩ BIAS...

Page 64: ...A OUT1B OUT1B OUT2A OUT2A GND2A VCC2A GND2B VCC2B OUT2B OUT2B GND_SUB VCC1A VCC1B GND1A GND1B IBIAS CONFIG PWRDN TRI_STATE FAULT TH_WAR IN1A IN1B IN2A IN2B VSS VSS VCCSIGN VCCSIGN 16 17 NC 18 11 10 12 13 7 6 M17 M15 M14 M16 8 9 3 2 1 4 5 22 23 21 20 26 27 25 24 30 31 29 28 34 35 36 33 19 32 M3 M2 M4 PROTECTIONS LOGIC M5 1 2 3 CH1 CH2 7 6 8 9 4 5 ALC MUTE NF1 INPUT1 OUTPUT1 GND ALC VCC OUTPUT2 INPU...

Page 65: ...used in this set 28 IO_VSS I O digital ground 29 IO_VDD I O digital power supply 3 3 V 30 MIC_MCLK O Main clock output for external microphone input A D converter Not used in this set 31 MIC_BCK O PCM bit clock output of external microphone Not used in this set 32 MIC_LRCK O PCM word clock left right clock output of external microphone Not used in this set 33 MIC_SDIN I PCM serial data input of ex...

Page 66: ...L I SCK for SPI mode signal input or SCL for I2C mode signal input 80 DVDD Core digital power supply 2 5 V 81 DVSS Core digital ground 82 SI I2C_AD0 I SI for SPI mode signal input or slave address 0 for I2C mode signal input Fixed at H in this set 83 CS I2C_AD2 I Chip selector for SPI mode signal input or slave address 2 for I2C mode signal input Fixed at H in this set 84 SPI I2C I Host interface ...

Page 67: ...RONT PANEL SECTION Ref No Part No Description Remark 1 9 885 070 93 FRONT PANEL ASSY VX55 AEP UK CET 1 9 885 070 94 FRONT PANEL ASSY VX55 E3 E41 AUS SP RU 1 9 885 070 95 FRONT PANEL ASSY VX77 AEP UK CET 1 9 885 070 96 FRONT PANEL ASSY VX77 AUS RU 2 9 885 071 35 KNOB VOL 3 9 885 071 36 KNOB MIC 4 9 885 069 35 COVER TOP 1 7 685 646 79 SCREW BVTP 3X8 TYPE2 IT 3 The components identified by mark 0 or ...

Page 68: ...LETE VX55 RU 55 9 885 071 20 MAIN BOARD COMPLETE VX55 E3 AUS SP 55 9 885 071 22 MAIN BOARD COMPLETE VX55 E41 55 9 885 071 23 MAIN BOARD COMPLETE VX77 AEP UK CET 55 9 885 074 22 MAIN BOARD COMPLETE VX77 RU 55 9 885 074 23 MAIN BOARD COMPLETE VX77 AUS 56 9 885 069 29 CABLE FLAT 23P 57 9 885 069 30 CABLE FLAT 24P TM301 9 885 069 34 TUNER PACK AEP UK CET TM301 9 885 069 53 TUNER PACK RU TM301 9 885 06...

Page 69: ...5 072 25 CAP 119 9 885 072 26 CAP 120 9 885 072 29 SHAFT 121 9 885 072 30 SHAFT 0122 9 885 072 32 PICK UP DVD 123 9 885 072 01 DECK ASSEMBLY VIDEO 124 9 885 072 23 MOTOR ASSEMBLY including M702 125 9 885 072 27 GEAR 126 9 885 072 24 GEAR 127 9 885 072 38 SCREW DRAWING 128 9 885 072 31 GEAR ASSEMBLY 129 9 885 072 36 SCREW DRAWING 130 9 885 072 11 CABLE FLAT 23P M701 9 885 072 22 MOTOR MECH SPINDLE ...

Page 70: ...DVD BOARD COMPLETE CET 9 885 071 08 DVD BOARD COMPLETE RU 9 885 071 09 DVD BOARD COMPLETE AUS 9 885 071 10 DVD BOARD COMPLETE SP 9 885 074 20 DVD BOARD COMPLETE E3 9 885 074 21 DVD BOARD COMPLETE E41 IC IC201 9 885 041 57 IC MT1336E IC202 9 885 073 50 IC LA6560 ATE L IC501 9 885 073 38 IC MT1379EEC IC505 supplied with complete DVD board IC506 9 885 073 40 IC M12L64164A 7T IC5A1 supplied with compl...

Page 71: ...85 058 23 FILTER CIRC EMC E3 E41 AUS SP FB606 9 885 058 23 FILTER CIRC EMC FB607 9 885 058 23 FILTER CIRC EMC FB612 9 885 058 23 FILTER CIRC EMC AEP UK CET RU FB613 9 885 058 23 FILTER CIRC EMC AEP UK CET RU FB614 9 885 058 23 FILTER CIRC EMC AEP UK CET RU FB615 9 885 058 23 FILTER CIRC EMC AEP UK CET RU FB616 9 885 058 23 FILTER CIRC EMC AEP UK CET RU IC IC101 9 885 073 39 IC LC876848C 54C7 IC202...

Page 72: ...4 9 885 058 16 ELECT 330uF 20 450V C954 9 885 073 80 FILM 470PF 1KV 0CM901 9 885 073 81 CAPACITOR 0 1uF 0CM902 9 885 073 81 CAPACITOR 0 1uF CONNECTOR CN901 9 885 073 93 CONNECTOR CIRC BOARD TO BOARD 10P CN902 9 885 073 93 CONNECTOR CIRC BOARD TO BOARD 10P CN903 9 885 073 76 CONNECTOR CIRC WAFER 10P DIODE 0D901 9 885 073 16 DIODE EG01C 0D902 8 719 085 16 DIODE EU01W 0D903 8 719 085 16 DIODE EU01W 0...

Page 73: ...R UK 054 9 885 072 40 CORD POWER EXCEPT UK AUS 054 9 885 072 41 CORD POWER AUS 56 9 885 069 29 CABLE FLAT 23P 57 9 885 069 30 CABLE FLAT 24P 110 9 885 072 16 MOTOR ASSEMBLY 117 9 885 072 09 CABLE FLAT 11P 0122 9 885 072 32 PICK UP DVD 124 9 885 072 23 MOTOR ASSEMBLY including M702 130 9 885 072 11 CABLE FLAT 23P M701 9 885 072 22 MOTOR MECH SPINDLE M703 9 885 072 18 MOTOR MECH LOADING TM301 9 885 ...

Page 74: ...evised page allows you to jump to the next revised page Ver Date Description of Revision 1 0 2004 10 New 1 1 2004 12 Addition of Disassembly Electrical Troubleshooting Guide Diagrams and Electrical Parts List 1 2 2005 06 The change of the parts supply IC505 and IC5A1 SPM 05072 1 3 2005 10 Ref No 104 TRAY is change to not supplied SPM 05173 ...

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