Philips LX600 Service Manual Download Page 17 | Manualshive

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POWER BOARD

(For Information only)

6-1

It is not recommended for component repair 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 PWR SUP ASSY 230V (/01) ....................... 9965 000 23905

SW PWR SUP ASSY 110-230V (/69) ................ 9965 000 23949

TABLE OF CONTENTS

Circuit Diagram (/01 Version) .................................................. 6-2

Circuit Diagram (/69 Version) .................................................. 6-3

PCB Layout .............................................................................. 6-4

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Summary of Contents for LX600

Page 1: ...udio Printed in The Netherlands Subject to modification GB 3139 785 30631 Surround Receiver Version 1 1 TABLE OF CONTENTS Page Location of PC Boards Version Variation 1 2 Specifications 1 3 Measurement Setup 1 4 Service Aids Safety Instruction etc 1 5 Repair Instructions 2 Disassembly Instructions Service positions 3 Block Wiring Diagram 4 Control Board 5 Power Board 6 Tuner Board 01 Version 7A Tu...

Page 2: ...N Type Versions LX600 Features Board in used RDS function Grid Switch Line Cord Detachable Line Cord Fixed x x x x x x AC Voltage 110V 127V 220 240V AC Voltage 220V 240V 01 69 LX600 CONTROL PCB PHONE PCB VOLUME PCB POWER PCB MAIN PCB TUNER PCB ...

Page 3: ... 3 FM Stereo 3 MW5 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 Impe...

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: ...ore 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 CLASS 1 LASER PRODUCT 3122 110 03420 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 ...

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

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

Page 9: ...t towards the front 4 screws on the bottom 1 screw A on the inside as indicated in Figure 1 1 screw each on the left right side 3 1 Figure 2 Dismantling of the Main Board 1 Loosen 4 screws B on the top of main board as shown in figure2 2 Loosen 8 screws C at the back panel as shown in figure 3 Figure 3 Figure 5 B D C E Dismantling of the Power Tuner Board 1 Loosen 5 screws D on the top of power bo...

Page 10: ...3 2 SERVICE POSITIONS Service position A Service position B 3 2 ...

Page 11: ...4 1 BLOCK DIAGRAM 4 1 ...

Page 12: ...4 2 WIRING DIAGRAM 4 2 ...

Page 13: ... 20 Bit Output Latch 20 12 Segment OSC Timing Generator Key Scan Key Data RAM 4 x 12 5 Bit Latch 16 Bit Shift Register Diming Cirduit Grid Driver 12 8 8 8 8 8 8 16 Multiplexed Driver Driver S1 K1 S12 K12 S13 G16 S20 G6 G1 G8 LED0 LED4 VDD VSS VEE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 0 0 0 0 3 8 3 8 0 3 8 3 7 0 0 0 0 0 PIN NO Voltage 19 7 22 2 22 0 11 2 19 9 17 8 PIN NO 21 22 23 24 25...

Page 14: ... R202 A2 R203 A2 R204 A2 R205 A2 R206 B2 R210 B2 R211 B3 R212 B3 R213 B3 R214 B4 R215 C4 R216 C4 R217 C4 R218 D4 R219 D4 R220 D4 R221 D3 R222 A5 R223 A5 R224 A5 R225 B1 R226 B1 R228 B1 R229 A5 R235 A2 R980 A5 R981 A6 R982 A5 R983 A5 R984 B5 R985 B5 R986 B5 R987 B5 R988 B5 R989 C5 R990 C5 R991 C5 R992 D5 R996 C6 RB202 D6 RB2001 D6 RB2002 E5 SN201 D4 TA201 C4 TA202 C4 TA203 C4 TA204 C4 TA206 C4 TA20...

Page 15: ...B2 TA209 B6 TA210 B3 XL980 A4 ZD201 A2 C202 B4 C205 A1 C207 B4 C208 B4 C209 B4 C210 A1 C211 A3 C217 A2 C218 A2 C219 A2 C220 A2 C991 A3 C992 A3 C993 A3 C994 B3 C995 B5 IC251 B2 IC252 B3 P3 B3 Q201 B1 Q202 A4 R201 A3 R202 A3 R203 A3 R204 B4 R205 B4 R206 B4 R210 B2 R211 A5 R212 A5 R213 A5 R214 A4 R215 A4 R216 A4 R217 B1 R218 B1 R219 B1 R220 A1 R221 A1 R222 B3 R223 B3 R224 B3 R225 B2 R226 B2 R228 B2 R...

Page 16: ...67 TACT SWITCH TA207 9965 000 20267 TACT SWITCH TA209 9965 000 20267 TACT SWITCH TA210 9965 000 20267 TACT SWITCH X981 9965 000 23590 CRYSTAL 4MHz HC 49US 15PPM DIODES D201 4822 130 30621 1N4148 D202 4822 130 30621 1N4148 ZD201 4822 130 34233 BZX79 B5V1 TRANSISTORS INTEGRATED CIRCUITS Q202 9965 000 14175 2SA733Q P Q201 9965 000 20268 XISTR NPN SMT TYPE 2SC1623 IC251 9965 000 23593 IC 52P HT16511 Q...

Page 17: ...rd when it becomes defective Therefore no service parts list is published in this chapter The only service part available for replacement is SW PWR SUP ASSY 230V 01 9965 000 23905 SW PWR SUP ASSY 110 230V 69 9965 000 23949 TABLE OF CONTENTS Circuit Diagram 01 Version 6 2 Circuit Diagram 69 Version 6 3 PCB Layout 6 4 ...

Page 18: ...CIRCUIT DIAGRAM POWER BOARD 01 6 2 6 2 ...

Page 19: ...CIRCUIT DIAGRAM POWER BOARD 69 6 3 6 3 ...

Page 20: ...PCB LAYOUT POWER BOARD 6 4 6 4 ...

Page 21: ... to max 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 R220 100nF 24 IC001 450kHz Connect pin 6 of IC001 AM Osc with short wire to ground pin 4 AM AFC MW f 15kHz VRF 3mV Use Servic...

Page 22: ...C2 C043 D2 C044 C2 C045 C2 C046 C2 C047 D1 C048 D1 C049 A2 C050 B3 C071 B3 CN001 D2 CN002 A2 D001 A1 D002 A1 D004 C2 D005 A2 EF450 G1 A1 IC001 B2 IC002 D1 IF001 B1 IF002 C1 IF003 C3 Q001 B1 Q002 D2 Q003 C2 Q004 B3 R01 C1 R001 B1 R002 A1 R003 B1 R004 B1 R005 B1 R006 B2 R007 A1 R008 B1 R009 A1 R010 A3 R011 A3 R012 B3 R013 B3 R014 B3 R015 B2 R016 D2 R017 B3 R018 C2 R019 C2 R020 D3 R021 D3 R023 D2 R02...

Page 23: ...24 D2 C025 C1 C027 D2 C028 D2 C029 C1 C030 C2 C033 D2 C036 D1 C037 C1 C038 D1 C039 D1 C042 D1 C043 D1 C044 D2 C045 C2 C046 C2 C047 D2 C048 D2 CN001 D2 CN002 A1 D001 A1 D002 A2 D004 D1 IC001 C2 IF001 B2 IF002 C2 IF003 C1 Q002 C2 Q003 D1 R01 D2 R005 C2 R024 D2 R035 D2 T001 B2 T002 C2 T003 C2 T004 C1 T005 B1 T006 C1 VC001 B1 VD001 C1 VD002 C1 VR001 D1 XL1 C2 XL2 C2 ...

Page 24: ...1 C2 C049 C1 C050 B2 C071 C1 D005 B1 IC001 C2 IC002 D2 Q001 B2 Q002 C2 Q003 D1 Q004 A2 R001 A1 R002 A1 R003 A1 R004 B2 R006 B1 R007 B2 R008 A1 R009 B2 R010 C1 R011 C1 R012 B2 R013 B2 R014 B2 R015 D1 R016 D2 R017 B1 R018 C1 R019 D1 R020 D1 R021 D1 R023 D1 R025 B2 R026 B2 R027 C2 R028 D1 R029 D1 R030 D1 R033 D1 R034 D2 R036 A2 R037 A2 R038 D2 R039 D2 R040 A2 R046 B2 T002 C2 T003 C2 T004 C1 T006 C1 V...

Page 25: ...PACK KST F404HA 2B IF001 9965 000 15867 CER FILTER 10 7MHz IF002 9965 000 15868 CER FILTER 10 7MHz IF003 9965 000 23585 CER FILTER CDA10 7MG 18A T001 9965 000 22254 AM IFT 450kHz 180pF T002 9965 000 22255 AM IFT 450kHz 180pF T003 9965 000 22255 AM IFT 450kHz 180pF T004 9965 000 22253 OSC COIL AM 120uH 796kHz T005 9965 000 15874 ANT OSC AM 4 6 10T 1 3 86T T006 9965 000 15877 BIAS COIL 78kHz VC001 9...

Page 26: ...ust 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 f 30kHz VRF as low as possible 200P short circuit to block AFC 23 IC001 R220 100nF 24 IC001 450kHz Connect pin 29 of IC001 AM Osc with short wire to ground pin 6 AM AFC MW f 15kHz VRF 3...

Page 27: ... B4 C037 B3 C038 B4 C039 C4 C040 B3 C041 B3 C042 B4 C043 B4 C044 B3 C047 A1 C048 B1 C050 A2 CN001 C4 CN002 B1 D001 A1 D002 A1 D003 A4 D004 C3 D005 B1 IC001 B3 IF001 A3 IF002 A3 IF003 C3 L02 B1 L001 A2 Q001 B3 Q002 B4 Q003 A2 R001 A1 R002 B1 R004 A2 R005 B2 R006 A1 R010 C1 R011 C1 R015 B2 R016 B4 R017 C2 R018 B3 R019 C3 R020 B4 R021 C4 R023 B4 R024 B2 R025 C3 R026 C3 R027 B3 R028 B4 R029 B4 R030 B4...

Page 28: ...5 B2 C030 B3 C035 A2 C047 A1 CN001 B3 CN002 A1 D001 A1 D002 A1 D003 B2 D004 B3 D005 A1 IC001 B2 IF001 B1 IF002 B2 IF003 A2 JWP2 B1 JWP3 A3 JWP4 A3 JWP5 B2 JWP6 B3 JWP7 B2 JWP8 A3 JWP9 B3 L02 A2 L001 B1 Q001 A3 Q002 B2 R018 B3 T001 B1 T002 B2 T003 B2 T005 A2 T006 A1 VC001 A1 VC002 A1 VD001 A2 VD002 A1 VD003 A1 VD004 A2 VR001 A3 XL1 B2 ...

Page 29: ...3 C022 A3 C023 A3 C026 A3 C029 A2 C031 A3 C032 A2 C033 B2 C034 B2 C036 A3 C037 A2 C038 B3 C039 A3 C040 B2 C041 B2 C042 B3 C043 B2 C044 B3 C048 A2 C050 A3 IC001 A2 Q003 B3 R001 A3 R002 A3 R004 B3 R005 A2 R006 A3 R007 B3 R010 A2 R011 A2 R015 A2 R016 B3 R017 A3 R019 B3 R020 A3 R021 A3 R023 B2 R024 A2 R025 A3 R026 A3 R027 B2 R028 B3 R029 B3 R030 B2 A B A B 3 2 1 3 2 1 ...

Page 30: ...OULDED COIL 2 5T 57 89nH L02 9965 000 23586 SPRING COIL 0 8X4 5DX 1 2 2 5T T001 9965 000 22254 AM IFT 450kHz 180pF T002 9965 000 22255 AM IFT 450kHz 180pF T003 9965 000 22255 AM IFT 450kHz 180pF T005 9965 000 22253 OSC COIL AM 120uH 796kHz T006 9965 000 15874 ANT OSC AM 4 6 10T 1 3 86T VC001 9965 000 15866 COND TRIM 4 2 20pF N450 VC002 9965 000 15866 COND TRIM 4 2 20pF N450 VR001 9965 000 22264 CN...

Page 31: ...RNAL IC DIAGRAM ES6128 4 16 MB DRAM DVD Drive ROM Flash VFD Driver Audio DAC TV Display Speakers VFD Panel Video EEPROM A V Receiver Vibratto S IR Remote Audio ADC Microphone In S PDIF M24C02 INTERNAL IC DIAGRAM WE CE OE State Control Comma nd Register Erase V oltage Generator Input O utput B uffers Program V oltage Generato r Chip Ena ble Output Ena ble Lo gi c Data L atch Y Deco der X Decoder Y ...

Page 32: ...00 Voltage 0 9 0 9 3 3 0 1 4 2 0 2 0 2 1 2 1 2 1 2 0 0 3 3 2 0 2 0 1 9 1 9 3 3 3 3 0 PIN NO 201 202 203 204 205 206 207 208 Voltage 3 3 2 0 2 0 0 0 1 4 1 5 0 PIN NO 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Voltage PIN NO 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 Voltage IC1004 SD41620 PIN NO 41 42 43 44 45 46 47 48 49 50 51 52 53 54 Voltage 0 1 3 3 3 1 3 1 2 0 1 0 1 0 3...

Page 33: ...1 A B2 IC3201 B B2 IC3202 A B2 IC3203 A B1 IC3203 B B2 IC3205 B1 IC3206 B2 IC3207 A B1 IC3207 B B1 IC3207 C B1 IC3207 D B1 IC3207 E B1 IC3207 F B1 IC9003 A3 JK4 A A1 JK4 C A1 JK4 B B1 JK302 B1 JK304 A B1 JK305 B1 L3201 A3 L3202 B3 L3203 A3 L906 A2 L9007 A2 L9032 A1 Q9004 A2 Q9033 A1 Q9034 A2 R1003 B3 R1004 B3 R1005 B3 R1021 B3 R1035 B3 R1090 B3 R3001 B2 R3002 B2 R3004 B2 R3005 B2 R3006 B1 R3007 B1...

Page 34: ...A1020 B5 RA1021 B5 RA1023 A5 RA1025 B5 XL1001 B5 ZD1013 B6 ZD1014 B6 C1002 B5 C1006 A5 C1008 A5 C1010 B5 C1022 A4 C1023 A4 C1024 A4 C1030 A6 C1034 B4 C1035 B4 C1036 B4 C1037 A4 C1038 A4 C1039 A4 C1040 B4 C1041 A4 C1042 A4 C1043 A4 C1044 A4 C1045 A5 C1046 A5 C1047 A5 C1048 A5 C1049 A5 C1050 A5 C1051 A5 C1052 A5 C1053 A5 C1055 A5 C1056 A5 C1057 A5 C1058 A5 C1059 A5 C1060 A5 C1061 A5 C1062 A5 C1063 A...

Page 35: ...321 D1 D909 D1 D3015 C1 D3016 C1 IC301 D1 IC401 D3 IC303 A D1 IC303 B D1 IC304 A C2 IC304 B C2 IC305 A C2 IC305 B C2 IC306 A C2 IC306 B C2 IC307 A D2 IC307 B D2 IC309 A D3 IC309 B D2 IC1010 C3 IC3001 C1 JK304 B C1 JK304 C C1 L301 D1 L302 D1 L905 D1 L1011 C3 L1012 C3 L3001 C3 Q301 D1 Q302 D1 Q303 C1 Q304 C1 Q305 C1 Q307 D1 Q910 D1 Q911 D1 R301 D1 R302 D1 R303 D1 R304 D1 R305 D1 R306 D2 R307 D2 R308...

Page 36: ...0 D6 D521 D6 D903 D4 D904 D4 D905 D4 D906 D4 D907 D4 D5128 C6 D5129 C6 D5201 D5 D5202 D5 D5228 C6 D5229 C6 D5230 C6 D5328 C6 D5329 C6 D6713 C6 D6714 C6 D6715 C6 IC407 A C4 IC407 B C4 IC408 A C4 IC409 A C4 IC409 B C4 IC408 B C4 IC5200 C5 IC5300 D5 IC7600 A D4 IC7600 B D4 IC7600 C D4 IC7600 D D4 IC7600 E D4 IC7600 F C4 IC7607 A D5 JK501 C6 JK5001 D6 L214 D6 L215 D6 L502 D6 L503 D6 L504 D6 L901 D4 L9...

Page 37: ... IC1002 D1 IC1003 C2 IC1004 D2 IC1007 C1 IC1010 B3 IC3001 A1 IC3002 A2 IC3201 A3 IC3202 A3 IC3203 A3 IC3205 B4 IC3206 B3 IC3207 A2 IC3208 B2 IC3209 B2 IC5100 B5 IC5200 D5 IC5300 C5 JK4 A3 JK302 A2 JK304 A1 JK305 A2 JK501 A5 JK5001 A6 JMP1 C2 JMP2 C1 JMP5 B4 JMP6 D3 L301 D4 L302 D3 L901 B4 L902 B4 L903 B4 L904 B4 L905 B4 L906 D3 L1003 D2 L1011 C2 L1012 C2 L1013 D2 L1021 D2 L1061 D2 L1062 D2 L1087 C...

Page 38: ... D4 D320 D3 D321 D3 D520 A1 D521 A1 D3015 B6 D3016 B6 D5128 B3 D5129 B3 D5201 C3 D5202 C3 D5228 B2 D5229 B2 D5230 B3 C5322 C2 D5328 B3 D5329 B3 D6713 B2 D6714 B2 D6715 B2 EC1 C6 FB1001 D5 IC301 D3 IC303 C3 IC408 C3 IC1012 D5 IC7600 C3 IC7607 D3 IC9003 D4 JR1033 C6 L214 B1 L215 B1 L501 A1 L502 A1 L503 A1 L504 A1 L1022 C5 L1101 D6 L1102 D6 L1103 D6 L3202 B5 L3203 B5 Q305 B6 Q501 B1 Q910 B3 Q911 B3 Q...

Page 39: ...R 150R 1 2W 5 CF R909 9965 000 23660 RESISTOR 22R 1 2W 5 CF R913 9965 000 23610 RESISTOR 1R 1 4W 5 R917 9965 000 23609 RESISTOR 47R 1 2W 5 CF R918 9965 000 23939 RESISTOR 220R 2W 5 MF HI R919 9965 000 23939 RESISTOR 220R 2W 5 MF HI R3019 9965 000 23940 RESISTOR 470R 1 4W 5 CF R3020 9965 000 23940 RESISTOR 470R 1 4W 5 CF R3243 9965 000 23940 RESISTOR 470R 1 4W 5 CF R3244 9965 000 23940 RESISTOR 470...

Page 40: ...C1010 9965 000 20295 IC 28P WM8772 TSOP IC1012 9965 000 19385 IC 4P B1117N 2 85 SOT 223 IC3001 9965 000 12510 IC 16P TC4052BFN CHIP IC3002 9965 000 23946 IC 14P SN74HC125DR SOIC TI IC3002 9965 000 23947 IC 14P TC74HC125AFN IC3201 9965 000 15886 IC 8P RC4558D IC3202 9965 000 15886 IC 8P RC4558D IC3203 9965 000 15886 IC 8P RC4558D IC3205 9965 000 12492 IC 16P TC4053BFN IC3206 9965 000 12492 IC 16P T...

Page 41: ...9 1 9 1 EXPLODED DRAWING use for 69 use for 01 ...

Page 42: ... TUNER BUTTON 32 9965 000 23908 BASS BUTTON 33 9965 000 23909 LED LENS 34 9965 000 23910 POWER BUTTON 35 9965 000 23911 DISPLAY LENS 38 9965 000 23912 SOURCE BUTTON 47 9965 000 23651 SPACER PCB 48 9965 000 23651 SPACER PCB 50 9965 000 23913 LINE CORD 53 9965 000 23914 BEAD FERIT K5A 54 9965 000 20576 AC SOCKET 56 9965 000 16339 SW SLIDE 6 PIN 69 9965 000 23915 SATELLITE SPEAKER ASSY 9965 000 23916...

Page 43: ...10 1 REVISION LIST Version 1 0 3139 785 30630 Initial Release LX600 01 69 Version 1 1 3139 785 30631 Page 9 2 Additional of Satellite Speaker Assembly Breakdown ...

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