Philips LX-3000D Service Manual Download Page 22 | Manualshive

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CIRCUIT DIAGRAM - EARPHONE BOARD

5-4

PCB LAYOUT - EARPHONE BOARD

C328 B4

C331 A3

C332 B3

C333 A2

C334 B2

C339 B1

C340 A2

C341 B2

C342 A2

C343 A3

C344 B3

C345 B4

C348 B3

C350 A2

D301 A4

D302 B1

FB301 A4

FB302 A4

IC304 A3

JK301 B4

Q306 A2

Q307 B2

Q308 A3

RB301 B1

R349 A3

R350 B4

R353 A2

R354 B2

R355 A1

R356 A1

R357 B1

R358 B1

R359 B1

R360 B2

R361 A2

R362 A3

R363 B1

R364 A2

R365 B2

R366 B4

R367 B4

R368 B4

ZD302 B3

1

A

B

A

B

2

3

4

1

2

3

4

5-4

C328 C1

C331 C3

C332 C3

C333 D2

C334 D1

C339 C1

C340 D1

C341 D2

C342 C2

C343 A3

C344 A2

C345 B3

C348 C2

C350 C2

FB301 A2

FB302 B2

IC304 D2

JK301 A2

JMP301 B3

JMP302 B3

JMP303 B3

JMP304 B2

JMP305 B2

JMP306 B2

Q306 D1

Q307 D1

Q308 C2

R349 B2

R350 C1

R353 D3

R354 D3

R355 C1

R356 D1

R357 C2

R358 D1

R359 C1

R360 D2

R361 D2

R362 C2

R363 C1

R364 D1

R365 D1

R366 B1

R367 A1

R368 A1

RB301 B1

D301 B1

D302 C1

ZD302 C2

A

1

2

3

1

2

3

B

C

D

A

B

C

D

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Summary of Contents for LX-3000D

Page 1: ...iver Version 1 2 LX3500D 21H 21R 37S TABLE OF CONTENTS Page Location of PC Boards 1 2 Versions Variation Package 1 2 Specifications 1 3 Measurement Setup 1 4 Service Aids 1 5 ESD Safety Instruction 1 6 Setting Procedure Repair Instructions 2 Disassembly Instructions Service positions 3 Block Wiring Diagram 4 Key Volume LED Earphone Board 5 Tuner Board 6 DVD Module KIT572SE 7 KIT772SI 7A Main Board...

Page 2: ...22S 30S 37S 21H 21R 33S 37S RDS function x Progressive scan x x x x Scart board x RGB board x x x x x x x x Power PCB 110V 127V 120V x x x x Power PCB 220V 240V x x x x x Type Versions LX3000D LX3500D Features Board in used 21L 21S 22S 30S 37S 21H 21R 33S 37S SW3000 00S x x x SW3000 06S x SW3000 17S x SW3500 02S x x SW3500 06S x SW3500 17S x Type Versions LX 3000D LX 3500D Active Subwoofer ...

Page 3: ...22kHz 48kHz 4Hz 44kHz 96kHz DigitalOutput SPDIFCoaxial Optical Distortion 0 5 1kHz MP3 MP3 CDbitrate 32 64 96 128 192 256 kbps MP3 CD sampling frequencies 32 44 1 48 KHz Recording format JPEG Video Performances Video Decoding MPEG 2 VideoDAC 10Bits SignalSystem PAL NTSC Video Format 4 3 16 9 CompositeVideoOutput 1 0Vp p 75Ω S VideoOutput Y 1 0Vp p 75Ω C 0 286Vp p 75Ω MISCELLANEOUS GENERAL SECTION ...

Page 4: ... MILLIVOL TME TER AUTO DISTORTION METER OSCIL LOSCOPE LOAD 4 OHM AM FM STEREO SIGNAL GENERATOR SIGNAL GENERATORAC DUT INPUT OUTPUT INPUT OUTPUT R L AC MILLIVOL TME TER AUTO DISTORTION METER OSCIL LOSCOPE LOAD 4 OHM DOLBY TEST METER SIGNAL GENERATORAC DUT INPUT OUTPUT INPUT OUTPUT AUX SECTION AC MILLIVOL TME TER AUTO DISTORTION METER OSCIL LOSCOPE LOAD 4 OHM DUT INPUT DVD TEST DISC R L C SRSLSW R L...

Page 5: ...t Disc 4822 395 10216 ESD Equipment Anti static table mat large 1200x650x1 25mm 4822 466 10953 anti static table mat small 600x650x1 25mm 4822 466 10958 Anti static wristband 4822 395 10223 Connectorbox 1MΩ 4822 395 11307 Extension cable to connect wristband to conn box 4822 320 11305 Connecting cable to connect table mat to conn box 4822 320 11306 Earth cable to Connect product to mat or box 4822...

Page 6: ...n osservazione della più grande cauzione alla loro manipolazione Durante le riparazioni occorre quindi essere collegato allo stesso potenziale che quello della massa dell apparecchio tramite un braccialetto a resistenza Assicurarsi che i componenti e anche gli utensili con quali si lavora siano anche a questo potenziale Pour votre sécurité ces documents doivent être utilisés par des spécia listes ...

Page 7: ...to 25 When the counter reach 25 you will not be able to further change the code until you reset the timer by the Region Code timer reset procedure 3 Region code change timer reset Press below key to reset the timer a In DISC source stop mode and no disc in tray b Press R C Play 159 PLAY to reset timer to 25 4 Tuner area change a Press the OPEN CLOSE button to openthe set s door b Press 1 5 9 butto...

Page 8: ... Cable loose or bad INT RE Insert and fix the cable Yes No Check Mpeg BD IC6 CPU And IC2 Bad Cause Damage Yes Yes Check VFD Control BD Section Bad Cause Damage Note BD Board All Function No Working A All function No Working A RE Insert and fix the cable Yes All cable is loose or bad INT Check Back power BD F981 Work OK RB900 Pin1 3 5V Change IC903 No IC903 Pin3 to Check All System Check Mpeg BD se...

Page 9: ...heck IC901 IC902 or R901 R902 Bad Cause Damage Audio signal input Pin15 from C437 L CH Pin15 from C437 L CH Check volume control IC408 Pin13 from C438 R CH Pin13 from C438 R CH Pin11 from C439 C CH Pin11 from C439 C CH Pin9 from C440 SL CH Pin9 from C440 SL CH Pin8 from C441 SR CH Pin8 from C441 SR CH Switch control voltage Repair Repair Check IC405 IC406 No From C495 to subwoofer output From C495...

Page 10: ...Woofer No Check Mpeg Bd D A section Yes No Between RB104 to IC405 IC406 Check circuit Ok Of IC405 IC406 section circuit See C Bad Between RB104 to IC405 IC406 Repair circuit Repair chart at DVD mode Aux TV No Output E Check Main BD Between JK401 to IC401 Bad Ok Circuit Repair Between JK401 to IC401 Circuit Of IC401 section circuit See C Repair chart at surround mode REPAIR INSTRUCTIONS 2 4 2 4 ...

Page 11: ...0toIC152Pin13circuit B RepairFmoscsection No CheckAMIFT102 CF103 NoAMfunction Yes Yes CheckFMIFoutput CheckFMIFoutput Yes No CheckT105 CheckT105 Yes OK OK OK IC101 Pin17 to RB101 Pin15 L CH IC101 Pin17 to RB101 Pin15 L CH toIC101Pin1circuit REpairFMIFsection REpairFMIFsection BetweenEF001toQ101 Q102 BetweenEF001toQ101 Q102 No Repairtunersignalinputcircuit CN101 Pin13 to IC401 Pin4 R CH CN101 Pin13...

Page 12: ...rcuit to IC401 Pin2 Pin15 circuit No No No No See E and F See E and F Repair chart Repair chart Check main BD Check main BD Pin4 12V Pin4 12V Repair IC413 Repair IC413 Power supply circuit Power supply circuit No No IC413 power supply IC413 power supply Pin8 12V Pin8 12V Between C4008 to R490 Circuit Between C4008 to R490 Circuit Repair Repair Check IC413 Check IC413 Pin1 to C4004 Pin1 to C4004 Au...

Page 13: ...eo jack BD S Video UL no output RE Insert and fix the cable Yes SCART Video CE Check MPEG BD CVBS video signal output Video jack BD LVB0184C001 for Yes IC6 Pin114 to CN107 Pin2 Check Repair IC6 MPEG decoder Check Repair Circuit Check loader server BD Cable loose or bad INT RE Insert and fix the cable Yes CN200 to MPEG BD CN1 No No signal CVBS Video no output Section circuit Check MPEG BD Cable loo...

Page 14: ...og Signal C78 L CH C80 LS CH C79 R CH Pin82 C CH C83 SUB CH C81 RS CH Check repair Between C78 C79 C80 C81 C82 C83 to CN108 Circuit Power supply Check IC10 Pin1 8 14 22 5V Repair power supply Circuit No Yes Check IC10 data 1 CCLK Pin11 from IC2 Pin9 2 CDIN Pin12 from IC2 Pin6 4 MCLK Pin7 from IC6 Pin39 3 CS Pin13 from IC2 Pin5 5 SCLK Pin5 from IC6 Pin40 Check repair Between IC2 to IC6 circuit And ...

Page 15: ... right side 4 Loosen 7 screws lift up the top edge of Front Panel assembly to free some catches see figure 3 before sliding it out towards the front 5 screws on the bottom 1 screw each on the left right side Dismantling of the Key Board Assembly 2 Return the set to its upright position and remove the Tray Cover as shown in Figure 2 and close the tray manually by pushing it back in Figure 1 Insert ...

Page 16: ... include Tuner Surround Board 1 Loosen 6 screws F on the top of main board as shown in figure 7 2 Loosen 10 screws C at the back panel as shown in figure 8 3 Loosen 3 screws D on the bottom cover as shown in figure 9 4 Remove all connectors on tuner surround RGB Scart main board Figure 9 D Figure 8 Dismantling of the Speaker Jack Board Fan 1 Loosen 6 screws E at the back panel as shown in figure 8...

Page 17: ...4 1 BLOCK DIAGRAM 4 1 MPEG PCB TUNER PCB SCART RGB PCB VOLUME PCB EARPHONE PCB MAIN PCB KEY PCB POWER PCB SURROUND PCB DVD LOADER ...

Page 18: ...908 CN500 CN601A RP VR201 RB201 RB204 CN001 JK002 RB602 RB108 RB107 LVA0192C001 LVA0198C001 AM ANT FM ANT LVU0190C021 LVT0187C001 LVM0189C001 LVU0190C011 LFF0205C001 LVU0190C031 LVP0191C001 VFD SCRAT RGB PCB SURROUND PCB SERVO PCB TRANSFORMER SANYO DVD LOADER POWER PCB MPEG PCB DC FAN EARPHONE PCB VOL PCB MAIN PCB KEY PCB LED PCB TUNER PCB SCART PCB RGB PCB LVB0184C001 for ver 22s use only LVA0204...

Page 19: ...G 5 2 G 6 3 G 7 4 G 8 5 G 9 6 G 1 0 7 G 1 1 8 G 1 2 9 G 1 3 10 G 1 4 11 G 1 5 N C 1 6 N C 1 7 P 1 1 8 P 2 1 9 P 3 2 0 P 4 2 1 P 5 2 2 P 6 2 3 P 7 2 4 P 8 2 5 P 9 2 6 P 10 2 7 P 11 2 8 P 12 2 9 P 13 3 0 P 14 3 1 P 15 3 2 P 16 3 3 N P 3 4 F 2 3 5 F 2 5 1 a b h j k f g m e r p n c d 4G 11G 3G 2G 1G 4G 5G 6G 7G 8G 9G 10G 11G P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 P13 P14 P15 P16 1G 2G 3G 4G 5G 6G 7G 8...

Page 20: ...F6 G4 G3 G3 G3 G7 E6 F5 D4 D4 D4 R202 R203 R204 R205 R206 R213 R214 R215 R216 R223 R224 B1 B1 C1 C1 C1 A2 A2 D6 D4 D6 D6 R225 R227 R228 R229 R230 R231 R232 R233 R234 R235 R236 E5 F4 C2 C2 C2 C2 E2 D2 E3 D3 E4 R237 R238 R239 R240 R241 R242 R987 R988 R991 R992 R993 D4 B1 B1 C2 E6 E6 G3 F3 G4 G4 G4 R994 R995 R996 R998 R9001 R9002 R9003 R9004 RB201 RB202 RB204 G4 F4 G3 F2 F5 D5 D6 D5 E7 G7 F6 RB205 SN...

Page 21: ...204 B5 TA205 B5 TA206 B6 TA207 C5 TA208 A5 TA209 B1 VR201 B5 XL981 A5 ZD201 B6 JWP201 B2 JWP202 A2 JWP203 C2 JWP204 C2 JWP205 B3 JWP206 B4 JWP207 C4 JWP208 C4 JWP209 C4 JWP210 C4 JWP211 B4 JWP212 C5 JWP213 C5 JWP214 C5 JWP215 C5 JWP216 C6 JWP217 C6 JWP218 A6 JWP219 A6 JWP220 A5 JWP221 B4 TA210 B1 PCB LAYOUT BOTTOM VIEW KEY BOARD C205 B6 C207 C2 C213 C5 C993 C5 R201 B2 R203 B2 R215 B6 R230 B4 R235 ...

Page 22: ...R361 A2 R362 A3 R363 B1 R364 A2 R365 B2 R366 B4 R367 B4 R368 B4 ZD302 B3 1 A B A B 2 3 4 1 2 3 4 5 4 C328 C1 C331 C3 C332 C3 C333 D2 C334 D1 C339 C1 C340 D1 C341 D2 C342 C2 C343 A3 C344 A2 C345 B3 C348 C2 C350 C2 FB301 A2 FB302 B2 IC304 D2 JK301 A2 JMP301 B3 JMP302 B3 JMP303 B3 JMP304 B2 JMP305 B2 JMP306 B2 Q306 D1 Q307 D1 Q308 C2 R349 B2 R350 C1 R353 D3 R354 D3 R355 C1 R356 D1 R357 C2 R358 D1 R35...

Page 23: ... R994 9965 000 12484 10K 1 10W 5 R995 9965 000 12484 10K 1 10W 5 R996 4822 117 10837 100K 1 0 1W R998 9965 000 12484 10K 1 10W 5 R9001 9965 000 12592 330R 1 6W 5 R9002 4822 051 20102 1K 5 0 1W R9003 9965 000 12484 10K 1 10W 5 CF R9004 9965 000 12482 47K 5 0 1W DIODES D201 4822 130 30621 1N4148 D202 4822 130 30621 1N4148 D203 4822 130 30621 1N4148 D301 4822 130 30621 1N4148 D302 4822 130 30621 1N41...

Page 24: ... channel separation input signal stereo left 90 9 adjust output on right channel to minimum 2 RC network serves for damping the IF filter while adjusting the other one 3 For AM RF adjustments the original frame antenna has to be used max symmetric fo max symmetric fo B f 30kHz VRF as low as possible 200P short circuit to block AFC 23 IC 101 R220 100nF 24 IC 101 450kHz Connect pin 29 of IC 101 AM O...

Page 25: ...6 2 BLOCK DIAGRAM 6 2 ...

Page 26: ... C164 C3 C165 C4 C166 C4 C167 C5 C168 C5 C169 C5 C170 D3 C171 D3 C173 D4 C174 D4 CF101 A4 CF102 A5 CF103 D7 CN001 B1 D101 E7 D001 A1 D002 A1 D003 B1 D004 B1 EF001 A2 IC101 C7 IC151 D1 L151 D2 L152 E2 L153 D3 L154 E4 Q101 A4 Q102 B4 Q103 B5 Q104 B5 Q105 D8 Q001 B2 R001 B2 R002 A2 R003 C3 R004 C3 R005 B3 R006 B4 R007 A5 R008 A3 R009 A3 R101 A4 R102 A4 R103 A4 R104 A4 R105 A4 R106 A4 R107 B4 R108 B5 ...

Page 27: ...1 C5 D002 C5 D003 A5 D004 A5 D101 B2 JK001 C5 L102 A2 L103 B3 L104 D3 L151 C1 L152 D1 L153 D1 L154 D1 Q001 B4 Q101 B4 Q102 C4 Q103 A1 Q104 A1 R005 B4 R007 A2 R008 B4 R104 B4 R105 C4 R108 A1 R110 D3 R123 C3 T101 B3 T102 D4 T103 B2 T104 B2 T105 D3 TC001 A4 TC002 A3 T001 D4 T002 A4 T003 A3 VD001 B4 VD002 A3 XL151 A2 XL152 A1 J101 A4 J102 A4 J103 C3 J104 C3 J105 B3 J106 A2 J107 D2 J108 C2 J109 A2 J110...

Page 28: ...D2 R135 D2 R136 D1 R137 D3 R138 C1 R151 A2 R154 A1 R157 A1 R158 B1 R159 C1 R160 C1 R161 C1 R162 C1 R163 B1 R165 B1 R167 B1 R168 C1 R156 A1 C001 D5 C003 A4 C006 B4 C007 A2 C008 B4 C009 B4 C010 B4 C013 A3 C016 B4 C105 A3 C108 B3 C110 B3 C111 B3 C112 C4 C114 C3 C115 D3 C116 D4 C120 D1 C121 D2 C122 B1 C129 B2 C130 B2 C131 A2 C132 A3 C133 B2 C134 B2 C135 B3 C136 B3 C137 D2 C138 D2 C141 D2 C142 D2 C144 ...

Page 29: ...002 4822 125 50693 TRIMMER 4 2 20PF RESISTORS R001 9965 000 12591 6 8K 1 10W 5 R002 4822 117 10837 100K 1 0 1W R003 4822 117 10837 100K 1 0 1W R004 4822 051 20102 1K 5 0 1W R005 9965 000 12592 330R 5 1 6W R006 4822 117 11373 100R 1 RC12H 0805 R007 4822 050 21004 100K 1 0 6W R008 4822 050 21001 100R 1 0 6W R009 4822 051 20102 1K 5 0 1W R101 4822 051 20274 270K 1 0 1W R102 4822 051 20479 47R 5 0 1W ...

Page 30: ... is not recommended for component repair on this Module but to replace the major assembly when it becomes defective Therefore limited service parts list are published in this chapter The Circuit Layout diagrams are published for reference only The repair assistance on DVD section is given on Chapter 2 WIRING CONNECTION CN620 2P CN600 5P CN900 6P CN520 4P CN630 2P CN510 8P 34P 26P 11P 16P SERVO PCB...

Page 31: ...7 2 7 2 SCHEMATIC DIAGRAM TOP LEFT SERVO BOARD ...

Page 32: ...7 3 7 3 SCHEMATIC DIAGRAM TOP RIGHT SERVO BOARD ...

Page 33: ...7 4 7 4 SCHEMATIC DIAGRAM BOTTOM LEFT SERVO BOARD ...

Page 34: ...7 5 7 5 SCHEMATIC DIAGRAM BOTTOM RIGHT SERVO BOARD ...

Page 35: ...7 6 7 6 LAYOUT DIAGRAM DVD SIDE A LAYOUT DIAGRAM DVD SIDE B ...

Page 36: ... c 9965 000 13085 TRAY f 9965 000 13086 BELT j 9965 000 13087 SWITCH LEVER p 9965 000 13088 SPACER MECHA SUSPENSION d e 9965 000 13089 MOTOR W PULLEY ASSEMBLY 9965 000 12822 COMPLETE DVD MODULE with Servo Board and DVD Drive mechanism 9965 000 16344 FLEX CABLE 24PIN 24CM for connection between DVD s OPU and Servo Board Note Only the parts mentioned in this list are normal service spare parts 7 8 M...

Page 37: ...ded for component repair on this Module but to replace the major assembly when it becomes defective Therefore limited service parts list are published in this chapter The Circuit Layout diagrams are published for reference only The repair assistance on DVD section is given on Chapter 2 WIRING CONNECTION CN106 7P CN104 CN109 CN110 CN101 6P CN105 2P CN102 CN108 6P CN002 SP1 SP1 LMT SW 6P 6P 16P 5P C...

Page 38: ...4 C1011 R1030 Q1005 C1012 TP141 R1622 IC161 R1620 R1619 R1621 R1623 R1624 D1600 C1611 C1610 C1612 CN100 C1048 Q1009 R1041 R1042 R1044 R1043 Q1010 R1081 C1014 C1050 TP064 TP065 TP066 1 0 0 1 220 6 3 000 000 000 000 000 000 000 000 0 0 1 000 0 1 0 1 36K 0 1 47 6 3 47 6 3 8 2K 100P 5 6K 10K 560P 6 8K 33K 1000P 6 8K 4700P 33K 4700P 0 047 10K 1 62K 560P 33K 6 8K 4700P 56P 1500P 6 8K 6 8K 100K 000 LA970...

Page 39: ...52 IC131 IC130 C1351 IC192 C1912 C1900 IC154 C1514 R1594 R1596 R1595 TP260 TP261 TP262 TP263 C1385 0 0 0 0 1 000 000 000 220 6 8K 820 1 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 0 1 220 6 3 000 000 000 10K 100P 0 1 0 1 1 PQ1X251M2ZP 100 16 0 1 0 1 100 6 3 0 1 000 0 1 0 1 0 1 0 1 1K 000 0 1 0 1 0 1 0 1 0 000 000 000 000 TC7SHU04FU 1M 000 0 1 1M 15P 15P 16 9344M...

Page 40: ... R1570 R1576 TP586 TP512 TP511 R1579 R1580 R1581 TP552 TP551 TP550 C1502 C1501 X1500 R1584 R1583 TP625 TP624 C1600 TP626 TP627 R1586 R1585 C1601 C1603 R1611 C1602 R1609 TP608 R1613 IC160 R1614 C1606 C1608 R1615 R1612 R1610 R1608 C1604 C1605 CN101 R1622 IC161 R1620 R1619 R1621 R1623 R1624 D1600 C1611 C1610 C1612 TP210 CN102 12K 10K 000 000 000 000 000 000 000 000 000 000 0 1 10K 10K 10K 10K P41 33K...

Page 41: ...31 C1320 C1319 C1318 C1317 C1316 C1315 C1314 C1313 C1312 C1311 C1322 TP566 TP513 TP514 TP515 TP516 C1500 TP510 R1534 R1533 R1593 R1532 R1520 R1522 R1521 R1525 R1523 R1526 R1528 R1529 R1543 R1544 R1519 R1530 R1527 R1542 R1541 R1540 R1539 R1538 R1537 R1536 R1535 R1518 TP509 R1517 R1524 TP580 TP581 TP582 TP512 TP511 C1502 C1501 X1500 TP508 IC151 C1509 C1508 CN109 CN110 TP259 TP260 000 000 000 000 000...

Page 42: ... R1535 CAN C1306 R1081 R1052 C1016 C1019 R1056 C1015 R1051 C1020 R1055 R1050 C1014 R1049 C1013 C1048 R1300 R1338 R1009 IC191 C1913 C1909 C1910 R1011 R1334 C1507 1 2 3 64 60 50 49 48 40 33 32 30 20 17 16 10 1 1 1 0 2 0 2 2 23 30 40 44 3 3V 5V RFN RFP AGND TE FE L S CD DVD TOST FOST AGND DRGND DGND 1AD4B10D0311AA F02 94V 0 DEFECTO DGND CN105 CN104 1 7 8 10 14 CN101 1 10 20 25 26 30 40 50 51 60 70 75...

Page 43: ... 9965 000 13087 SWITCH LEVER p 9965 000 13088 SPACER MECHA SUSPENSION d e 9965 000 13089 MOTOR W PULLEY ASSEMBLY 9965 000 15489 Complete DVD MODULE KIT772SI with Servo Board and DVD Drive mechanism 9965 000 16344 FLEX CABLE 24PIN 24CM for connection from DVD s OPU to Servo Board 9965 000 16345 FLEX CABLE 6PIN 15CM for connection from DVD s small pcb to Servo Board Note Only the parts mentioned in ...

Page 44: ... 1 Circuit Diagram Top Left 8 2 Circuit Diagram Top Right 8 3 Circuit Diagram Bottom Left 8 4 Circuit Diagram Bottom Right 8 5 PCB Layout Component View 8 6 PCB Layout Copperside View 8 7 Electrical Parts list 8 8 8 1 8 1 6018 6028 INTERNAL IC DIAGRAM ...

Page 45: ... ENCODERVOL2 TUNER P W TUNER P W TUNER P W TUNER P W 1035CE VIN 1035C E VIN 1035C E VIN 1035C E VIN 1035C E VIN 62446 1035D A 62446 1035D A 62446 1035D A 62446 1035D A 62446 1035C LK 62446 1035C LK 62446 1035C LK 62446 1035C LK 62446C E 62446C E 62446C E 62446C E 62446CE LC72131 C E LC72131 C E LC72131 C E LC72131 C E BU1923 C LK BU1923 C LK BU1923 C LK BU1923 C LK LC72131 C LK LC72131 C LK LC7213...

Page 46: ...V A AC1 2V A AC1 2V B AC1 2V B AC1 2V B AC1 2V B AC0V AC0V AC0V AC0V 26V 26V 26V 26V ENCODER VOL 1 ENCODE R VOL1 ENCODE R VOL1 ENCODE R VOL1 ENCODE R VOL1 ENC ODER VOL2 ENCODE VOL1 ENCODE VOL1 ENCODE VOL1 ENCODE VOL1 TO FROM VFD CONTR OL BOARD TO FROM VFD CONTR O TO FROM VFD CONTR O TO FROM VFD CONTR O TO FR OM PHONE B OARD OARD OARD M OARD ARD ARD ARD ARD TO LOADERSERVERBOARD TO LOADERSERVERBOARD...

Page 47: ...K 62446 1035 DA 62446C E 62446C E 62446C E 62446C E 12V STR STL Q402 2SC 2878 Q401 2SC 2878 R443 22K R448 448 448 448 22K C435 C435 C435 C435 4 7U F 4052A 4052B A MUTE A MUTE R462 R462 R462 R462 22K 22K 22K 22K R461 R461 R461 R461 22K 22K 22K 22K C429 224 224 224 224 C431 224 224 224 224 X0 12 X1 13 Y0 2 Y1 1 Z0 5 Z1 3 INH 6 A 11 B 10 C 9 VEE 7 X 14 Y 15 Z 4 VCC 16 GND 8 IC405 IC I 4053 4053 4053 ...

Page 48: ...2 2 2 2 2 2 2 2 C513 C513 C513 C513 M104 M104 M104 M104 L506 L506 L506 L5061UH 1UH 1UH 1UH D507 D507 D507 D507 1N4148 1N4148 1N4148 1N4148 R515 R515 R515 R515 100K 100K 100K 100K R474 1K R475 47K C483 C483 C483 C483 4 7U F 4 7U F 4 7U F 4 7U F 6 7 5 8 IC410B IC410B IC410B IC410B 4558 4558 4558 4558 C481 C481 C481 C481 4 7U F 4 7U F 4 7U F 4 7U F C484 C484 C484 C484 104 104 104 104 C488 C488 C488 C...

Page 49: ...12 D2 D513 D3 D514 F1 D901 A3 D902 B5 D910 B3 D911 A5 D912 B1 D913 E1 CN101 F3 CN103 F3 CN201 F1 CN301 F1 CN501 A6 CN903 A4 CN904 A5 CN905 B7 CN906 B4 F901 B3 F902 B3 F903 B5 IC501 C1 IC502 E1 IC503 B1 IC901 B5 IC902 B6 IC903 D2 IC904 E1 JK105 C7 JK106 C7 JK401 D7 JK402 E7 JK501 A7 JW405 C7 JW406 D7 JW407 D7 JW408 D6 JW409 D7 JW410 D7 JW411 D7 JW412 E7 JW413 E7 JW414 E6 JW415 E6 JW416 E6 JW417 D5 ...

Page 50: ...6 R431 E5 R432 E6 R433 E6 R434 E5 R435 D5 R436 E5 R437 E5 R438 E5 R439 E6 R440 E6 R441 E6 R442 E7 R443 E7 R444 E6 R445 E6 R446 E6 R447 E7 R448 E7 R449 E6 R450 D6 R453 D5 R454 D5 R455 D6 R456 D6 R457 D5 R458 D5 R459 D5 R460 D5 R461 C6 R462 C6 R463 C6 R464 C6 R465 C6 R468 E4 R469 E4 R470 E4 R471 E4 R472 E4 R473 D4 R474 D4 R475 D4 R476 D4 R477 D4 R478 D4 R479 D4 R480 D4 R481 D4 R482 D4 R483 D4 R484 D...

Page 51: ...65 000 12522 4 7UF 50V 20 C488 4822 126 14585 100NF 10 X7R 0805 50V C489 9965 000 12522 4 7UF 50V 20 C490 5322 116 80853 560PF 5 NP0 63V C491 9965 000 12522 4 7UF 50V 20 C492 4822 126 14585 100NF 10 X7R 0805 50V C493 9965 000 12522 4 7UF 50V 20 C494 5322 116 80853 560PF 5 NP0 63V C495 9965 000 12522 4 7UF 50V 20 C496 4822 126 14585 100NF 10 X7R 0805 50V C498 4822 124 40207 100UF 20 25V C499 4822 1...

Page 52: ...0 6W R527 4822 050 21004 100K 1 0 6W R528 4822 050 21003 10K 1 0 6W R529 4822 050 21003 10K 1 0 6W R530 9965 000 12519 1K 1 6W 5 R531 4822 050 21003 10K 1 0 6W R532 9965 000 12516 12K 1 6W 5 CF R901 9965 000 12517 1R 1 2W 5 R902 9965 000 12517 1R 1 2W 5 R903 9965 000 12517 1R 1 2W 5 R904 9965 000 12518 220R 2W 5 R905 4822 050 21003 10K 1 0 6W R906 4822 050 21003 10K 1 0 6W R907 4822 050 22203 22K ...

Page 53: ...965 000 12512 BA05T ROHM Q401 4822 130 43818 2SC2878 Q402 4822 130 43818 2SC2878 Q403 4822 130 43818 2SC2878 Q404 4822 130 41198 2SC945P Q405 4822 130 43818 2SC2878 Q501 4822 130 41198 2SC945P Q502 4822 130 41198 2SC945P Q503 4822 130 41198 2SC945P Q504 9965 000 12513 2SC719 Q505 4822 130 63876 2SA733R Q901 4822 130 41651 2SC2001L Q902 5322 130 44523 TIP42C Q903 5322 130 44506 TIP41C Q910 4822 130...

Page 54: ...9 1 Circuit Diagram Top Left 9 2 Circuit Diagram Top Right 9 3 Circuit Diagram Bottom Left 9 4 Circuit Diagram Bottom Right 9 5 PCB Layout Component Smt View 9 6 PCB Layout Compperside View 9 7 Electrical Parts List 9 8 ESS 6018 6028 INTERNAL DIAGRAM Vibratto ESS6018 28 ...

Page 55: ...0 LA7 LA7 LA7 LA7 LA6 LA6 LA6 LA6 Vcc Vcc Vcc Vcc LD5 LD5 LD5 LD5 LD4 LD4 LD4 LD4 LD2 LD2 LD2 LD2 LD0 LD0 LD0 LD0 LD1 LD1 LD1 LD1 LD3 LD3 LD3 LD3 LD7 LD7 LD7 LD7 LD6 LD6 LD6 LD6 LA0 LA0 LA0 LA0 WRLL WRLL WRLL WRLL RERS ET RERS ET RERS ET RERS ET LOE LOE LOE LOE LCS3 LCS3 LCS3 LCS3 LA19 LA19 LA19 LA19 A19 1 A18 2 A17 3 A16 4 A15 5 A14 6 A13 7 A12 8 CE 9 Vcc 10 NC 11 RESET 12 A11 13 A10 14 A9 15 A8 ...

Page 56: ... 2 4UH VCC33E ZD9 ZD9 ZD9 ZD9 7V 7V 7V 7V ZD10 ZD10 ZD10 ZD10 7V 7V 7V 7V C76 C76 C76 C76 470PF 470PF 470PF 470PF C77 C77 C77 C77 470PF 470PF 470PF 470PF R25 R25 R25 R25 75 O HM 75 O HM 75 O HM 75 O HM L10 L10 L10 L10 2 4UH 2 4UH 2 4UH 2 4UH VCC33E 8 7 6 5 33 O HM 33 O HM 33 O HM 33 O HM 33 O HM 33 O HM 33 O HM 33 O HM AMCLK AMCLK AMCLK AMCLK BICK BICK BICK BICK LRCK LRCK LRCK LRCK SD0 SD0 SD0 SD0...

Page 57: ...4 12 D5 14 Q5 15 D6 17 Q6 16 D7 18 Q7 19 OE 1 CLK 11 IC2 IC2 IC2 IC2 74ALS374 74ALS374 74ALS374 74ALS374 D0 3 Q0 2 D1 4 Q1 5 D2 7 Q2 6 D3 8 Q3 9 D4 13 Q4 12 D5 14 Q5 15 D6 17 Q6 16 D7 18 Q7 19 OE 1 CLK 11 IC4 IC4 IC4 IC4 74ALS374 S S S LD0 LD0 LD0 LD0 LD1 LD1 LD1 LD1 LD2 LD2 LD2 LD2 LD3 LD3 LD3 LD3 LD4 LD4 LD4 LD4 LD5 LD5 LD5 LD5 LD6 LD6 LD6 LD6 LD7 LD7 LD7 LD7 LD8 LD8 LD8 LD8 LD9 LD9 LD9 LD9 LD10...

Page 58: ... CS N CS N CCLK CCLK CCLK CCLK CDTI CDTI CDTI CDTI VFD DA VFD DA VFD DA VFD DA REMOTE REMOTE REMOTE REMOTE DTS DTS DTS DTS BASS A BASS A BASS A BASS A PLL DO PLL DO PLL DO PLL DO SD SD SD SD FB2 FB2 FB2 FB2 100 100 100 100 4 4 4 4 UF UF UF UF C56 C56 C56 C56 10UF 10UF 10UF 10UF C55 C55 C55 C55 104 104 104 104 C57 C57 C57 C57 104 104 104 104 VCC33 C31 C31 C31 C31 104 104 104 104 C32 C32 C32 C32 10U...

Page 59: ...5 R58 E4 R59 D5 R60 D5 R61 E4 R62 E4 R63 D6 R64 D6 R65 D6 R66 D6 R67 D6 R68 D6 R69 D6 R70 D6 R71 D6 R72 C6 R73 C6 R74 D5 R77 D5 R78 C6 R79 D6 R80 E6 R81 E6 R82 D6 R83 D6 R84 D6 R86 D6 R87 D6 R94 A6 R95 A6 R96 C5 R97 C6 R98 C6 C29 D3 C30 B4 C32 E3 C36 D3 C40 E2 C41 A2 C43 A2 C45 C6 C47 D6 C48 C6 C50 D1 C52 E2 C54 D1 C56 D2 C57 E1 C58 B3 C68 B3 C69 B3 C70 B5 C71 B6 C72 A5 C74 B4 C75 B5 C76 B3 C77 B4...

Page 60: ... C2 C7 B3 C8 C3 C9 B3 C10 C2 C11 C3 C16 B3 C17 C3 R6 C3 R9 C3 R11 C3 R13 C3 R14 C3 R15 C3 R21 D4 R22 B5 R23 A5 R24 B4 C19 D3 C20 B2 C23 C1 C25 D4 C26 C4 C27 D2 C28 B4 C31 C3 C35 D3 C39 D3 R25 A3 R88 D6 R89 D6 R90 D6 R91 D6 R92 D6 R93 D6 C1 B3 C2 D2 C3 B2 C44 C6 C46 C6 C49 C6 C51 D1 C53 D3 C55 D1 C59 B3 C62 D2 C64 D2 C66 D2 C151 D6 C152 D6 C153 D6 C154 D6 C155 D6 C156 D6 C157 A6 C158 A6 C159 A6 C16...

Page 61: ...4585 100NF 10 X7R 0805 50V C105 4822 126 14585 100NF 10 X7R 0805 50V C106 4822 126 14585 100NF 10 X7R 0805 50V C107 4822 126 14585 100NF 10 X7R 0805 50V C108 4822 126 14585 100NF 10 X7R 0805 50V C109 9965 000 12474 10UF 16V 20 C110 9965 000 12474 10UF 16V 20 C111 9965 000 12474 10UF 16V 20 C112 9965 000 12474 10UF 16V 20 C113 9965 000 12477 0 082UF 50V 10 C114 9965 000 12477 0 082UF 50V 10 C115 99...

Page 62: ...202 2K 5 1 10W R1003 4822 051 20202 2K 5 1 10W R1004 4822 051 20202 2K 5 1 10W RA1 9965 000 12486 RES ARRAY 4X33R 1 10W 5 RA4 9965 000 12486 RES ARRAY 4X33R 1 10W 5 RA5 9965 000 12486 RES ARRAY 4X33R 1 10W 5 RA6 9965 000 12486 RES ARRAY 4X33R 1 10W 5 RA7 9965 000 12486 RES ARRAY 4X33R 1 10W 5 RA8 9965 000 12486 RES ARRAY 4X33R 1 10W 5 RA9 9965 000 12486 RES ARRAY 4X33R 1 10W 5 RA10 9965 000 12486 ...

Page 63: ...181 C2 C182 A2 C185 B2 C187 A2 FB185 C2 JK181 B1 ZD182 A2 ZD183 A3 JK184 A1 RB107 B4 ZD186 C3 C183 A2 C184 B2 FB182 B2 FB183 B2 JK182 C1 JK183 B1 RB181 A4 ZD181 A2 ZD184 B3 ZD185 B3 4 5 2 1 C B A C B A 3 4 5 2 1 3 C181 C1 C182 C3 C185 C2 C187 C5 FB183 C2 FB185 C1 RB107 C3 RB181 C4 ZD183 C5 ZD184 B3 ESC1 C1 FB182 C2 C183 C5 C184 C2 JW1001 C5 JW1002 B3 ZD181 C4 ZD182 B5 ZD185 B3 ZD186 C1 JK181 B3 JK...

Page 64: ...2 RB107 C4 RB108 B4 RB601 A4 ZD101 B3 ZD102 B3 ZD103 B3 ZD104 B3 ZD105 B4 ZD106 B4 ZD107 B3 ZD108 C3 C1058 B4 C1059 B4 C1060 B4 C1061 B5 C1065 B1 C1066 B2 C1067 B2 C1096 C3 C1099 C3 ESC1 B5 ESC2 B3 FB137 C3 FB138 C3 FB139 B3 FB140 B4 FB141 B4 FB142 B5 FB143 B4 FB144 B4 FB145 B2 FB146 B2 FB147 B1 JK101 A3 JK103 B1 JK104 B2 JW1400 C4 JW1401 C3 JW1602 B2 Q1101 C5 Q1102 B5 Q1103 C4 R1095 B3 R1096 B3 R...

Page 65: ...5 C1067 9965 000 12590 15PF 50V 5 C1098 4822 124 40248 10UF 20 63V C1099 4822 124 40248 10UF 20 63V ESC1 5322 122 32331 1NF 10 100V ESC2 5322 122 32331 1NF 10 100V RESISTORS R1095 9965 000 12519 1K 1 6W 5 CF R1096 9965 000 12519 1K 1 6W 5 CF R1100 4822 050 22203 22K 1 0 6W R1101 9965 000 12519 1K 1 6W 5 CF R1102 4822 050 21003 10K 1 6W 5 R1103 4822 050 24703 47K 1 6W 5 R1104 4822 050 24703 47K 1 6...

Page 66: ...cal Parts List 11 4 SURROUND DIAGRAM BINARY TO 1 OF 2 DECODER WITH INHIBIT LOGIC LEVEL CONVERSION A 11 B 10 C 9 INH 6 8 VSS 7 VEE 16 cv cx by bx ay ax VDD 3 5 2 1 13 12 14 15 4 IN OUT TG TG TG TG TG TG OUT IN ax OR ay OUT IN bx OR by OUT IN cx OR cy TC4053B IC604 RC HPF RC HPF HPF HPF HPF HPF HPF HPF 10K 10K 1K 1K JRC4558 JRC4558 JRC4558 JRC4558 JRC4558 JRC4558 R IN L IN FR OUT FL OUT C OUT SR OUT...

Page 67: ...CIRCUIT DIAGRAM SURROUND BOARD 11 2 1 2 3 4 5 1 2 3 4 5 A B C D E F G A B C D E F G 11 2 ...

Page 68: ...34 C1 C641 C1 IC602 B4 JW604 C2 JW611 D4 JW617 C6 R604 B2 R616 A2 R631 C1 R638 A1 C609 B4 C616 C5 C623 C6 C629 B6 C636 C3 C642 C1 IC603 B5 JW605 B3 JW612 C4 JW618 A6 R605 B2 R618 A2 R632 D1 R641 C2 C610 A3 C617 C5 C624 B6 C630 A5 C637 C3 CN601 D5 IC604 B1 JW607 C3 JW613 C4 Q601 D2 R606 B4 R622 A2 R633 C1 ZD601 A2 C611 C3 C618 A4 C625 C6 C631 C6 C638 D5 CN602 C6 JW601 C1 JW608 D4 JW614 C5 Q602 D1 R...

Page 69: ...F R603 4822 050 21003 10K 1 0 6W R604 9965 000 09727 56K 1 6W 5 CF R605 9965 000 12519 1K 1 6W 5 CF R606 9965 000 12519 1K 1 6W 5 CF R607 9965 000 12484 10K 5 1 10W R608 4822 117 12955 2K7 5 1 10W R609 4822 051 20102 1K 1 10W 5 R610 4822 051 20102 1K 1 10W 5 R612 9965 000 12484 10K 5 1 10W R613 4822 050 21503 15K 1 0 6W R615 9965 000 12549 220R 1 6W 5 CF R616 9965 000 09727 56K 1 6W 5 CF R617 4822...

Page 70: ...arts List 12 4 12 1 C982 C2 C988 D3 C990 D5 CN901 D1 D981 C3 D984 C4 Q981 C5 R982 A3 R985 D4 RB904 B6 T901 B5 IC982 D5 C987 D2 C989 D4 CN203 C6 CN902 B3 D982 D3 F981 C3 R981 C4 R983 C6 RB903 A6 RL981 C3 T902 D3 1 2 3 4 5 6 A B C D 1 2 3 4 5 6 A B C D CIRCUITDIAGRAM POWERBOARD 12 2 ...

Page 71: ... GJ SH 112DM 320R CAPACITORS C982 9965 000 12604 0 01UF 20 C987 9965 000 12604 0 01UF 20 C988 9965 000 12605 220UF 35V 20 C989 9965 000 12605 220UF 35V 20 C990 4822 124 40248 10UF 20 63V RESISTORS R981 4822 116 52195 47R 5 0 5W R982 9965 000 12606 4 7M 1 2W 10 21L 21R 37S R983 4822 050 21003 10K 1 0 6W R985 4822 050 13901 390R 1 4W 5 COILS FILTERS T902 9965 000 12602 TRANSFORMER 120V 60HZ For 21L ...

Page 72: ...MECHANICAL EXPLODED VIEW 13 1 13 1 use for LX3000 22S 21S LX3500 21H use for LX3000 21L 30S LX3500 37S 21R ...

Page 73: ...RD 37S 48 9965 000 12820 MAINS CORD 21H 21S 22S 48 9965 000 12821 MAINS CORD 30S 50 9965 000 13096 TRANSFORMER 120V 21L 21R 37S 50 9965 000 13052 TRANSFORMER 230V 21H 21S 22S 30S 53 9965 000 12449 PCB SUPPORT BOTTOM 62 9965 000 12822 DVD LOADER MODULE 72 9965 000 12454 EJECT KEY 73 9965 000 12455 PCB BRACKET 83 9965 000 13054 FLAT WIRE 26PIN 6CM 84 9965 000 13055 FLAT WIRE 16PIN 6CM 91 9965 000 13...

Page 74: ...5 was Q204 and delete VR101 Page 7 7 7 8 Add pictures item no for existing part codes Page 9 8 Correction of item no CN102 was CN3 Page 13 2 Correction of part code for pos 41 for 37S addition of Cloth Frame assy Beige for LX3500D add S Video cable for 37S Version 1 2 Correction adaptation of Service manual pages Page 1 1 Addition of Chapter 7A application of new 12NC 3139 785 3024x to replace exi...

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