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LX710/

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transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise
without the prior permission of Philips.

Published by BB-ET0421 Service Audio Printed in The Netherlands Subject to modification

3139 785 30640

AV Receiver

Version 1.0

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

Repair Instructions ......................................................... 2

Disassembly Instructions & Service positions .............. 3

Block & Wiring Diagram ................................................ 4

Main Board .................................................................... 5

Key/PowerSwitch Board ................................................ 6

Phone Board .................................................... 7

Power Board .................................................................. 8

Tuner Board ................................................................... 9

Mechanical Exploded View & Parts List ...................... 10

Service Manual

Service

Summary of Contents for LX710/01

Page 1: ...vice Audio Printed in The Netherlands Subject to modification GB 3139 785 30640 AV Receiver Version 1 0 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 Repair Instructions 2 Disassembly Instructions Service positions 3 Block Wiring Diagram 4 Main Board 5 Key PowerSwitch Board 6 Sour...

Page 2: ...ATION Source Vol PCB Key PCB 7CH IN Main PCB Tuner PCB Phone PCB Power PCB Type Versions Features Board in used RDS function Grid Switch Line Cord Detachable Line Cord Fixed x x x AC Voltage 110V 127V 220 240V AC Voltage 220V 240V 01 LX710 ...

Page 3: ...W5 Frequency Response FM 180 Hz 10kHz 6 dB Stereo Separation FM 26 dB 1 kHz Stereo threshold FM 23 5 dB 1 3 MAIN UNIT Power Supply Rating 220 240V 50Hz for 01 Power Supply Rating 110 127 220 240V 50 60Hz Switchable for 69 Power Consumption 180 W Dimensions w x h x d 435mm x 54mm x 388mm Weight 4 16 kg SPEAKERS Front Speakers Rear surround speaker System 2 way closed box system Impedance 3W Speaker...

Page 4: ...15kHz e g 7122 707 48001 LF Voltmeter e g PM2534 DUT S N and distortion meter e g Sound Technology ST1700B Frame aerial e g 7122 707 89001 Tuner AM MW LW To avoid atmospheric interference all AM measurements have to be carried out in a Faraday s cage Use a bandpass filter or at least a high pass filter with 250Hz to eliminate hum 50Hz 100Hz RF Generator e g PM5326 Ri 50Ω Bandpass 250Hz 15kHz e g 7...

Page 5: ...x driver set T6 T20 4822 395 50145 Torx driver T10 extended 4822 395 50423 Compact Disc SBC426 426A Test disc 5 5A 4822 397 30096 SBC442 Audio Burn in test disc 1kHz 4822 397 30155 SBC429 Audio Signals disc 4822 397 30184 Dolby Pro logic Test Disc 4822 395 10216 SERVICE AIDS HANDLING CHIP COMPONENTS ...

Page 6: ...r servicing and before returning set to customer perform a leakage current measurement test from all exposed metal parts to earth ground to assure no shock hazard exist The leakage current must not exceed 0 5mA GB Warning Invisible laser radiation when open Avoid direct exposure to beam S Varning Osynlig laserstrålning när apparaten är öppnad och spärren är urkopplad Betrakta ej strålen SF Varoitu...

Page 7: ...2 1 2 1 REPAIR INSTRUCTION ...

Page 8: ...2 2 2 2 REPAIR INSTRUCTION ...

Page 9: ...2 3 2 3 REPAIR INSTRUCTION ...

Page 10: ...2 4 2 4 REPAIR INSTRUCTION ...

Page 11: ...2 5 2 5 REPAIR INSTRUCTION ...

Page 12: ...2 6 2 6 REPAIR INSTRUCTION ...

Page 13: ...2 7 2 7 REPAIR INSTRUCTION ...

Page 14: ...2 8 2 8 REPAIR INSTRUCTION ...

Page 15: ...as shown in figure 4 3 1 Dismantling of the PowerBoard 1 Loosen 5 screws H on the top of power board as shown in figure 6 2 Loosen 2 plastic stand off I at on the top of main board as shown in figure 6 Figure 1 3 1 Dismantling of the Main Board 1 Loosen 5 screws E on the top of main board as shown in figure 5 2 Loosen 9 screws F at the back panel as shown in figure 1 3 Loosen 3 plastic stand off G...

Page 16: ...3 2 SERVICE POSITIONS Service position A Service position B 3 2 ...

Page 17: ...4 1 BLOCK DIAGRAM 4 1 ...

Page 18: ...4 2 WIRING DIAGRAM 4 2 ...

Page 19: ...t Diagram Botton Left 5 8 Circuit Diagram Top Left 5 9 Circuit Diagram Tope Right 5 10 Circuit Diagram Bottom Right 5 11 PCB Layout Component View 5 12 PCB Layout Copperside View 5 13 Electrical Parts list 5 14 5 1 5 1 ES6128 INTERNAL IC DIAGRAM CS4360 INTERNAL IC DIAGRAM ...

Page 20: ...PT2259 INTERNAL IC DIAGRAM TDA8924TH INTERNAL IC DIAGRAM CS4053BFN INTERNAL IC DIAGRAM M62446FP INTERNAL IC DIAGRAM 5 2 5 2 ...

Page 21: ...CS4340 INTERNAL IC DIAGRAM EN29F040A TC4052BF INTERNAL IC DIAGRAM RT9164 INTERNAL IC DIAGRAM 5 3 5 3 ...

Page 22: ...84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 Voltage 0 0 2 0 0 0 0 0 0 0 1 3 3 0 0 0 0 3 3 0 3 3 3 3 PIN NO 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 Voltage 0 1 6 0 3 3 2 2 0 0 0 0 0 0 0 0 0 2 0 5 4 4 4 0 PIN NO 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 Voltage 2 0 4 0 4 3 3 3 3 3 3 3 3 0 0 3 3 4 3 3 3 3 3 3 3 3 3 ...

Page 23: ...ge 0 0 0 12 0 0 0 12 IC4004 RC4558M PIN NO 1 2 3 4 5 6 7 8 Voltage 0 0 0 12 0 0 0 12 IC4005 RC4558M PIN NO 1 2 3 4 5 6 7 8 Voltage 0 0 0 12 0 0 0 12 IC4006 RC4558M PIN NO 1 2 3 4 5 6 7 8 Voltage 0 0 0 12 0 0 0 12 IC4007 RC4558M PIN NO 1 2 3 4 5 6 7 8 Voltage 0 0 0 12 0 0 0 12 IC4008 RC4558M PIN NO 1 2 3 4 5 6 7 8 Voltage 0 0 0 12 0 0 0 12 IC4009 RC4558M PIN NO 1 2 3 4 5 6 7 8 Voltage 0 0 0 12 0 0 ...

Page 24: ...ge 0 0 0 0 0 0 5 3 0 0 0 0 0 0 0 0 5 3 IC4003 TC4053BFN TOSHIBA PIN NO 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Voltage 0 0 0 0 0 0 5 3 0 0 0 0 0 0 0 0 5 3 IC902 7912 PIN NO 1 2 3 Voltage 0 17 12 TUNER FUNCTION IC1001 74HCU04D PIN NO 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Voltage 2 3 2 3 2 3 2 3 2 3 2 3 0 2 3 2 3 1 3 3 6 3 6 1 3 5 IC1002 RT9164 33CLR PIN NO 1 2 3 Voltage 5 0 3 3 IC1004 EN29F0401 70PI PIN ...

Page 25: ... 0 0 0 12 IC4014 M62446FP PIN NO 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Voltage 0 0 0 5 7 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 PIN NO 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 Voltage 0 0 0 0 0 0 0 0 0 70 0 0 0 0 0 0 0 0 0 3 3 PIN NO 41 42 Voltage 3 3 5 IC4016 PT2259 PIN NO 1 2 3 4 5 6 7 8 Voltage 3 3 3 3 0 5 4 5 7 3 3 3 3 IC5001 74HCU04D PIN NO 1 2 3 4 5 6 7 8 9 10 11 12 13...

Page 26: ... 8 1 2 D901 1N4002 D902 1N4001 D903 1N4001 D904 1N4001 C916 100U 35V C915 104 C914 100U 35V D905 1N4001 FB905 10uH FB906 10uH R3073 47 R3074 47 6 1CH L 6 1CH R 6 1CH SL 6 1CH SR 6 1CH C 6 1CH CS 6 1CH SUB A U D I O O U T A U X T V A V 1 2 3 4 5 6 7 8 9 C N 9 0 1 C O N 9 FA N SW R900 1 5 0 R901 150 R903 10K A K ZD902 4V L901 6uH Q206 2SC2001 D257 1N4148 P MUTE C917 0 01U 5 0V C918 0 01U 50V R258 10...

Page 27: ...3040 G 2 C3055 G 2 C919 G 9 C920 G 9 CN1001 H 3 CN101 F 6 CN102 F 7 CN103 F 8 D1001 I 1 R1026 I 7 R1523 G 4 D1002 H 1 R1027 I 7 R1524 F 3 FB1001 J 1 R1028 J 6 R1525 F 2 FB1002 J 2 R1031 J 7 R1526 F 2 FB1003 J 4 R1032 J 10 R1527 F 2 FB1004 J 5 R1033 J 10 R201 G 5 FB1005 J 9 R1034 I 10 R202 G 6 FB1006 I 9 R1035 I 10 R203 G 5 FB1007 J 9 R1036 I 10 R204 G 6 FB1008 H 1 R1037 H 10 R205 F 5 FB1009 J 5 R1...

Page 28: ...C 4 0 5 2 47 P O P T C 4 0 5 3 47 P O P T R 4 0 6 2 1 2 K R 4 0 3 8 1 K R 4 0 7 0 1 2 K C 4 0 7 8 1 0 4 R 4 1 0 1 1 K O P T C 4 0 1 8 1 0 U 1 6 V R 4 1 0 3 0 R 4 0 4 3 1 K C 4 0 5 4 47 P O P T R 4 0 7 1 1 2 K R 4 0 0 1 10 K R 4 0 0 2 1 0 K R 4 0 0 3 1 0 K R 4 0 0 7 1 0 K R 4 0 0 8 1 0 K R 4 0 0 9 1 0 K R 4 0 1 0 1 0 K R 4 0 0 5 1 2 K O P T C 4 0 4 1 4 7 P C 4 0 3 8 4 7 P C 4 0 4 7 4 7 P C 4 0 4 6 ...

Page 29: ...1 10U 50V C5179 103 R5055 47K R5094 4K7 G N D G N D ZD5008 5V6 R5058 47K D5003 1N4148 C5173 10U 50V C5181 103 R5059 47K R5096 4K7 G N D G N D ZD5010 5V6 R5062 47K D5005 1N4148 C5175 10U 50V C5183 103 R5063 47K R5098 4K7 G N D G N D ZD5007 5V6 R5057 47K D5002 1N4148 C5172 10U 50V C5180 103 R5056 47K R5095 4K7 G N D ZD5009 5V6 R5061 47K D5004 1N4148 C5174 10U 50V C5182 103 R5060 47K R5097 4K7 G N D ...

Page 30: ...074 D 3 R5134 D 3 IC5001 D 3 R1031 A 6 R3044 E 4 R4075 C 3 R902 B 4 IC5004 D 1 R1032 D 4 R3045 E 4 R4076 C 3 R904 A 4 IC5005 C 1 R1033 C 4 R3046 E 4 R4077 C 3 R906 A 5 IC5006 B 1 R1034 C 4 R3047 E 5 R4078 B 3 R907 A 5 IC5007 B 1 R1035 C 4 R3048 D 6 R4079 C 3 RA1001 C 5 IC902 B 4 R1036 D 5 R3049 D 6 R4080 C 4 RA1002 B 6 J1 A 1 R1037 C 5 R3050 E 6 R4081 B 4 RA1003 B 6 J1501 E 6 R1040 C 5 R3051 E 6 R...

Page 31: ...A 6 FB1004 B 6 IC1504 D 6 C4071 B 4 C5004 D 3 C5040 A 2 C5090 C 1 C5127 B 2 C5184 E 3 C913 B 4 D4005 A 3 FB1005 D 5 IC5002 D 3 C4072 B 4 C5009 D 3 C5042 A 2 C5091 B 1 C5128 B 2 C5186 E 3 C915 A 4 D5001 E 2 FB1007 D 5 L1137 B 6 C4073 C 4 C5010 D 3 C5051 D 1 C5092 B 1 C5129 B 2 C5193 C 2 C920 A 5 D5002 D 2 FB1009 A 6 Q5001 D 3 C4074 C 4 C5013 D 1 C5052 D 1 C5093 A 1 C5130 B 2 C5194 C 2 D1002 A 6 D50...

Page 32: ...0 C5058 9965 000 23603 CHIP CAP 0 1uF 100V 20 C5059 9965 000 23603 CHIP CAP 0 1uF 100V 20 C5060 9965 000 23603 CHIP CAP 0 1uF 100V 20 C5061 9965 000 23603 CHIP CAP 0 1uF 100V 20 C5062 9965 000 23603 CHIP CAP 0 1uF 100V 20 C5063 9965 000 23603 CHIP CAP 0 1uF 100V 20 C5064 9965 000 23603 CHIP CAP 0 1uF 100V 20 C5065 9965 000 23603 CHIP CAP 0 1uF 100V 20 C5066 9965 000 23603 CHIP CAP 0 1uF 100V 20 C5...

Page 33: ...C 14PIN 74HCU04D IC1002 9965 000 15887 IC 3 PIN RT9164 33CLR IC1004 9965 000 24081 IC 32PIN EN29F040A 70PC PDIP IC1005 9965 000 23945 IC 208PIN ES6128F ESS PQFP IC1006 9965 000 15888 IC 3 PIN RT9164 CG 2 8V IC1007 9965 000 12490 IC 28PIN CS4360KZ IC1009 9965 000 12491 IC 8 PIN JRC4558D JRC IC1010 9965 000 12491 IC 8 PIN JRC4558D JRC IC1011 9965 000 12491 IC 8 PIN JRC4558D JRC IC1012 9965 000 12491...

Page 34: ...ER SW BOARD TABLE OF CONTENTS IC Interbnal Block Diagram 6 1 Circuit Diagram 6 3 PCB Layout Top Bottom View 6 4 Electrical Parts List 6 5 6 1 6 1 PT6312 INTERNAL BLOCK DIAGRAM EM78P459AM INTERNAL BLOCK DIAGRAM ...

Page 35: ...PIN NO 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Voltage 5 5 0 5 0 5 5 0 4 0 5 0 0 5 2 3 2 4 3 0 TUNER FUNCTION IC201 PT6311 PIN NO 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Voltage 0 0 0 0 4 3 4 3 0 3 3 2 8 0 0 0 0 4 5 25 16 14 14 21 26 PIN NO 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 Voltage 23 21 14 18 14 16 26 26 24 19 26 23 0 26 24 24 24 24 24 24 PIN NO 41 42 43 ...

Page 36: ...S63 C207 223 C213 100U 10V R222 100 TO MAIN C201 100U 35V SL L C SUB R SR SC C204 102 C202 100U 35V R220 100 C208 223 C211 100U 10V C224 10U 16V 1 2 3 4 5 6 7 8 9 10 11 RB205 CON11 R212 100 R211 100 GND 24V 24V B OUTP UT GND CH1 IN CH2 IN CH3 IN CH4 IN CH5 IN CH6 IN CH7 IN LUMA1 1 LUMA2 2 R I N 3 L I N 4 NC 5 VSS 6 VSS 7 C IN 8 SR IN 9 SL IN 10 SW IN 11 SB IN 12 FAN 13 CH1 14 DAT 15 CLK 16 VREF 17...

Page 37: ...4 A 6 R222 B 6 R230 A 5 R238 A 7 C207 B 6 C220 B 5 C229 A 6 C330 A 6 IC202 B 6 R207 A 3 R215 B 6 R223 B 5 R231 A 5 R239 B 6 C208 A 7 C221 B 6 C232 A 1 C331 A 6 IC203 B 6 R208 A 3 R216 A 3 R224 A 7 R232 A 5 R240 A 5 C214 A 6 C222 B 5 C233 A 2 D201 B 3 R201 A 3 R209 A 3 R217 A 3 R225 A 5 R233 A 5 R241 A 5 C215 A 6 C223 A 2 C234 B 4 D202 B 3 R202 A 6 R210 A 3 R218 A 3 R226 B 5 R234 A 5 R242 B 7 C201 ...

Page 38: ... H 5MM 160GF TA205 9965 000 24089 AI TACT SW H 5MM 160GF TA206 9965 000 24089 AI TACT SW H 5MM 160GF TA207 9965 000 24089 AI TACT SW H 5MM 160GF XL201 9965 000 23590 CRYSTAL4MHz HC 49US 15PPM DIODES D201 4822 130 83338 LL4148 D202 4822 130 83338 LL4148 D203 4822 130 83338 LL4148 D204 4822 130 83338 LL4148 D205 4822 130 83338 LL4148 ZD201 9965 000 21177 CHIP ZENER 5 1V 5 0 5W E1 TRANSISTORS INTEGRA...

Page 39: ...7 1 TABLE OF CONTENTS Source Phone Circuit Diagram 7 2 Source Phone PCB Layout 7 2 Electrical Parts List Source Phone 7 3 SOURCE PHONE BOARD ...

Page 40: ... LAYOUT SOURCE PHONE PCB 2 2 A B A B C214 B 1 C215 B 1 C217 B1 1 C218 B 1 JK501 A 1 RB2002 B 1 RB5001 A 2 VL201 B 2 VL202 B 2 C1 A 2 C214 B 1 C215 B 1 C217 B 1 C218 B 1 JK1 A 2 JK501 A 2 RB2002 A 1 RB5001 B 2 VL201 A 1 VL202 A2 1 2 2 A B A B ...

Page 41: ... 24057 SOURCE PCB ASSY VL202 9965 000 17451 R ENCODER L20xF7MM P 2 5MM VL201 9965 000 17793 R ENCODER L20xF7MM P 2 5MM 9965 000 24056 PHONE PCB ASSY JK501 9965 000 24092 PHONE JACK D3 6 7P NICKEL Note Only the parts mentioned in this list are normal service spare parts ...

Page 42: ...epair on this board but to replace the board when it becomes defective Therefore no service parts list is published in this chapter The only service part available for replacement is SW POWER SUPPLY ASSY 230V 9965 000 23905 TABLE OF CONTENTS Circuit Diagram 8 2 PCB Layout 8 3 ...

Page 43: ...8 2 8 2 CIRCUIT DIAGRAM POWER BOARD ...

Page 44: ...8 3 8 3 PCB LAYOUT POWER BOARD ...

Page 45: ... 42 43 44 Voltage 0 0 0 0 1 IC002 SAA6588T PIN NO 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Voltage 0 0 0 0 6 0 6 0 1 3 1 5 4 5 4 5 1 3 1 3 0 8 1 3 0 0 8 0 8 1 3 0 6 0 6 TUNER FUNCTION IC001 TEA5762H PIN NO 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Voltage 2 1 0 0 0 0 0 7 5 0 6 1 1 0 6 1 1 0 8 0 8 0 6 0 6 0 0 1 1 1 1 1 1 PIN NO 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 3...

Page 46: ... R015 B3 C027 C5 R016 C5 C028 B5 R017 B3 C028 C6 R018 B4 C029 B4 R019 B5 C03 B4 R02 B1 C030 D5 R020 B6 C031 A3 R021 B6 C032 D3 R023 B5 C033 C5 R024 C5 C034 B5 R025 A3 C035 A2 R026 A3 C036 B6 R027 B4 C037 B4 R030 C5 C039 B6 R031 C5 C040 B4 R032 C5 C041 B4 R033 C5 C042 B5 R034 C5 C043 B5 R035 D5 C044 B4 R036 D2 C045 C4 R037 D2 C046 C4 R038 C5 C047 D6 R039 C5 C048 D6 R040 D1 C049 B2 R046 C3 C050 B2 R...

Page 47: ...03 A2 T003 A2 C036 B3 D004 B3 T004 B2 C002 A3 C071 B2 R015 B1 T004 B2 C003 A3 C072 B2 R018 B1 T006 B2 C006 A2 C1 B1 R018 A1 VD001 B2 C007 B2 D005 B2 R019 B1 VD002 B2 C012 B2 EF450 G1 A2 R02 B2 VR001 B1 C013 A1 IC001 A2 R020 B1 XL2 A1 C015 B2 IC002 A1 R021 B1 C016 B1 Q001 A2 R023 B1 C018 A3 Q002 A1 R025 A2 C020 A2 Q003 B1 R026 A3 C021 B3 Q004 A3 R027 A1 C022 B1 Q017 B2 R028 A1 C023 B1 R001 B3 R029 ...

Page 48: ... VC001 9965 000 15866 COND TRIM 4 2 20 PF N450 VR001 9965 000 23890 CNTL TRIMR 50KB 30 XL1 9965 000 23588 CRYSTAL75kHz 15PPMCOLUMN XL1 9965 000 23918 CRYSTAL 75kHz 20 PPM XL2 9965 000 24095 CRYSTAL 8 664MHz HC 49 S XL2 9965 000 23919 CRYSTAL DY8 664MHz HC 49US DIODES D001 4822 130 30621 1N4148 D002 4822 130 30621 1N4148 D004 9965 000 16337 DIODE ZENER 11 1 11 6V 0 5W D005 9965 000 19409 DIODE CHIP...

Page 49: ...10 1 10 1 EXPLODED DRAWING ...

Page 50: ...5 000 24068 LINE CORD 2P 2000MM BLK 9965 000 14632 FM ANTENNA 9965 000 14633 LOOP ANTENNA 9965 000 23889 RCA CABLE 1500MM BLK 9965 000 24069 RCA CABLE 1500MM BLK 9965 000 23656 REMOTE CONTROL 9965 000 24070 SATELLITE SPEAKER 75Wx6 4R 9965 000 24071 SUBWOOFER SPEAKER 150W 6R 9965 000 23900 TUNER PCB ASSY 11 9965 000 24056 PHONE PCB ASSY 14 9965 000 24057 SOURCE PCB ASSY 11 14 9965 000 24058 SOURCE ...

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