Philips SK5.1L, Service Manual

Page 1: ...rnings and Notes 4 3 Directions for Use 5 4 Mechanical Instructions 6 5 Service Modes Error Codes and Fault Finding 8 6 Block Diagrams Test Point Overview and Waveforms Block Diagram Chassis 9 Schematic Overview Chassis 10 7 Circuit Diagrams and PWB Layouts Mono Carrier Power Supply A1 11 18 19 Mono Carrier Line Deflection A2 12 18 19 Mono Carrier Frame Deflection A3 13 18 19 Mono Carrier Tuner IF...

Page 2: ...781 586 400 Weight kg 40 5 1 2 Connection Overview Note The following connector colour abbreviations are used acc to DIN IEC 757 Bk Black Bu Blue Gn Green Gy Grey Rd Red Wh White and Ye Yellow 1 2 1 Front Side Connections Side in Cinch Video CVBS In Audio In Ye Video CVBS 1 VPP 75 ohm jq Wh Audio L 0 5 VRMS 10 kohm jq Rd Audio R 0 5 VRMS 10 kohm jq Figure 1 1 Rear and Side Connections 1 2 2 Rear C...

Page 3: ...5 1L CA 1 1 3 Chassis Overview Mechanical chassis Figure 1 2 PWB location I_17880_002 eps 210308 POWER SUPPLY LINE DEFLECTION A1 A2 FRAME DEFLECTION A3 TUNER A4 AV SWITCH CRT BOARD A5 AUDIO AMPLIFIER A6 CPU DECODER A7 B CONTROL PANEL D MONO CARRIER A SIDE AV PANEL G ...

Page 4: ...ce inspection carried out by qualified service personnel The interval depends on the usage conditions When a customer uses the set under normal circumstances for example in a living room the recommended interval is three to five years When a customer uses the set in an environment with higher dust grease or moisture levels for example in a kitchen the recommended interval is one year The maintenan...

Page 5: ...voided carefully clear the solder joint from old tin and re solder with new tin 2 4 4 Alternative BOM identification In September 2003 Philips CE introduced a change in the way the serial number or production number see Figure 2 2 is composed From this date on the third digit in the serial number example AG2B0335000001 indicates the number of the alternative BOM Bill of Materials used for producin...

Page 6: ... before you remove the rear cover 1 Remove all the fixation screws of the rear cover 2 Now pull the rear cover backwards and remove it Figure 4 1 Rear Cover removal 4 2 Assembly Board Removal 4 2 1 Power Switch and Control Panel removal 1 From the mono carrier disconnect the main power and the keyboard circuit cables Release the main power cord and the keyboard circuit cable from it s strain relie...

Page 7: ...s 1 and remove the board When defective replace the whole unit 4 3 Set Re assembly To re assemble the whole set do all processes in reverse order Be sure that before the rear cover is mounted The mains cord is positioned correctly in its guiding brackets make sure that the strain reliefs are replaced in its correct position and that it will function correctly All wires cables are returned in their...

Page 8: ...e closed circuit from tuner to picture decoder IC to detect whether there are defective components Or check whether the resistance of R111 R112 R113 and R114 has increased which also could cause the problem 5 4 5 No Good Picture or Double Image Check the correctness of the signal from IF1 IF2 to Q101 and relevant circuit In this case the problem can be Q101 and or SAW101 5 4 6 Picture not or incor...

Page 9: ... 33 H_OUT 20 EW Q440 CS630F H_AMP N401 T402 FBT ABL SC 16V H_DEFLECTION V_DEFLECTION HEATER SCREEN EHT IC851 TDA9859H 2 8 IC760 TDA9842 BTL AUDIOAMP HI FI AUDIO AV 1 R YUVR AV 2 L S VIDEOL SIDE AV L SIDE AV R 11 IF 33V 21 22 V_OUT R G B_OUT BLK 51 52 53 50 IC301 TDA9365 VERTIALDRIVE 5 2K RAM 10 PAGE TELETEXT ONSCREEN DISPLAY IC601 8V 15 18 22V L R L_OUT R_OUT 16 SCL 17 SDA KEY REM 5V 7 64 5V KEYBO...

Page 10: ...809 Q851 C1815 C879 1uF R857 270K R858 270K R860 10K C851 1uF SC L SDA 12V_VCC TVAO QS S C 109 10uF 16V C112 100pF C113 220uF ZD101 5V 1 R109 10K R110 180 R510 22 Q504 C4544 R511 2K 2 R512 22 R513 270 D503 1N4148 C502 330PF Q 506 BF420 Q505 BF421 D504 BA 158 R5172K 7 KR R 527 2K 7 R5082K 7 R521 22 Q507 C4544 R520 2K 2 R522 22 R523 270 D505 4148 C503 330PF Q 509 BF420 Q508 BF421 D506 BA 158 R501 22...

Page 11: ..._VCC R6 45 390 12V AC25 0V 450V ZD620 5V1 L604 R6 31 1K CN603 DEGAUSSING Rs Rp 1 2 3 9R M PT C601 R643 47K BR OWN BLUE N L VDR60 1 C604 1000pF C606 470pF R608 2K2 C600 0 1uF 250V D603A D603B D603C D603D D604 0 C605 0 1uF R604 39 K ZD602 18V R6 06 6K8 R605 22 0 C608 10uF C6 32 47 uF 250V C629 1500uF R633 5K1 R647 0 51 2W C625 1000uF 16V Q626 C270 3 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 T603 TR ANS...

Page 12: ...418 NC ABL C409 0 1uF R417 3K3 8V_VCC R412 27K R407 22K R409 27K ZD401 8V2 C444 39pF 50V AF C R401 4K7 8V_V CC R432 270 C442 2200PF L431 160uH C464 0 18uF FOR SLIM S C438 2n7 2KV C435 0 56uF C465 0 47uF L432 790uH C440 4 7uF 50V EW H out 8V_VCC AFC D403 8V2 FOCUS SCREEN EHT 1 3 4 5 5 6 R466 39K R464 50K NTC R467 33K 8V FOR SLIM R462 1 OHM 2W FOR RF T ube R417 4 7K 1 6W R419 390K 1 6W C463 0 36uF 4...

Page 13: ...BYW36 C453 2200uF 25V CN402H 16 2V 35V R451 0 22 D451 BYW36 470pF C452 2200uF 25V INP 7 INN 6 V out 5 VP4 17 5V 4 Vp3 pump 3 VP3 2 VP1 17 5V 1 IC301 TDA4865AJ R461 5 6 1 4W 5 6 J058 1K8 2W R457 100 C460 1nF 50V VDR B C459 0 1uF 100V R452 5 6 R462 0 82 R463 220 2W C455 100uF 50V D452 BA158 2W 16 2V VDR A C160 470P C161 470P R426 5 1 R427 5 NTC CN402V R456 0 2W T406 T407 T403 T404 T410 T400 T402 T40...

Page 14: ...0pF R111 100 Q101 C2717 R102 1K2 R106 1K L101 1uH R105 150 R103 5 6K C101 0 01uF R101 75 R112 100 C103 10nF C109 10uF 16V C112 100pF C113 220uF ZD101 5V1 R109 10K R110 180 47uF C405 C105 10nF 50V R107 680 AGC SC L SDA 8V_VC C 33V_BT 5V_VCC 8V_VC C IF GND SD A SC L R115 100 R116 100 CN103 R108 33 T101 T105 T106 T103 T102 T104 T108 T107 R000 T333 T222 IDENT R ESISTOR J002 0 L101 100uH C106 10nF 100u...

Page 15: ...C703 L_A VOUT R_A VOUT C722 YUVY IN YUV U IN C711 C712 C719 C785 ZD 01 8V 2 ZD 03 8V 2 ZD 02 8V 2 R02 47K R03 47K R01 75 V IN L IN RIN SIDE A V BOARD CIRCUIT C01 10uF 16V C03 10uF 16V C05 10uF 16V C04 C02 C06 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 TV IN SIDE IN OUT AV2 AV1 V Y VSS VSS TV OUT AV1 SIDE AV 8V R745 4K 7 150K IC761 HCF4052BE V L R CN 704 T703 T702 T701 T707 T708 T709 T710 T712 T711 T71...

Page 16: ...7 1K D762 4148 MUTE 8V_VCC 1 2 3 4 5 6 7 8 9 1 2 1 2 IC760 C766 4700PF R OUT R769 1K R770 1K VOL PWM L out 22V_VCC RI RO Rout Lout L in R768 100K R764 10K R763 15K C760 10uF 16V D761 4148 C728 100uF 16V R765 1K R771 10K C761 1uF 50V Q760 A1015 C764 47uF C767 220uF C769 470uF C768 470uF 8RM 6W 8RM 6W TF A9842AJ C122 C123 10uF 16V C124 10uF 16V 6W T750 T751 T741 T740 T742 T746 T749 T745 T747 T748 T7...

Page 17: ...141 10K 8V_VCC ZD104 8V2 1 2 3 4 5 BL R G B C727 0 1uF R414 39K R425 27K ZD108 8V2 ZD107 8V2 ZD106 8V2 C726 0 1uF C725 0 1uF R724 33K C116 0 1uF 8V_VCC R729 1K2 R728 1K GND R127 100 R126 180 L103 8 2uH XT145 XT 4 5 Q107 C1815 WP 1 n c 2 A2 3 Vss 4 Vdd 8 PTC 7 SCL 6 SDA 5 IC102 24C08 R133 100 R134 100 C118 100nF R130 3 3K R131 3 3K C117 100uF 16V R132 3 3K R125 2K2 R147 390 C144 0 1uF 63V R135 47 R...

Page 18: ...18 SK5 1L CA 7 Circuit Diagrams and PWB Layouts Layout Mono Carrier Top Side I_17880_018 eps 030408 ...

Page 19: ...Circuit Diagrams and PWB Layouts 19 SK5 1L CA 7 Layout Mono Carrier Bottom Side I_17880_019 eps 270308 ...

Page 20: ...512 T515 T517 T523 T522 T521 T508 T513 T518 T509 T514 T519 T511 T520 T506 T516 Q900 C1815 Q901 C1815 Q903 C1815 Q904 C1815 Q907 C4793 Q902 C1815 R924 180 1W R920 2 7 R729 1K2 R453 10 1 2 3 4 L10410uH R906 1K R901 3K3 R904 470 R98 1K R903 33K R905 150 R902 18K R926 1K R925 56K R928 560 R927 15K C902 0 1u C912 100uF C913 0 01u C901 0 01uF C902 1uF D901 4148 D902 4148 T SVM Q905 A1015 C741 100uF R910...

Page 21: ... C D E F G 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 KEY CONTROL 1 2 3 M001 RD2 2K7 RD4 18K RD5 10K RR1 100 1 2 3 4 5 KEYBOARD CIRCUIT LED KEY 5V IR LED LED SW003 VOL SW002 PRO SW004 VOL SW001 PRO RD3 100 RD1 100 CR1 10uF 16V GND MENU LED KEY 5V_VCC IR KEYBOARD CIRCUIT D D H_17220_014 eps 190607 5800 D9SL7Y 05 ...

Page 22: ...2 SK5 1L CA 7 Circuit Diagrams and PWB Layouts Layout Keyboard Control Panel Top Side H_17220_015 eps 190607 5800 D9SL7Y 05 Layout Keyboard Control Panel Bottom Side H_17220_038 eps 290607 5800 D9SL7Y 05 ...

Page 23: ...0uF 16V C03 10uF 16V C05 10uF 16V C04 C02 C06 1 7 6 5 4 3 2 R02 R04 C09 C10 C07 C08 GND Lo Ro CN03 TOSPEAKER S GND Lin Rin CN02 FROMCN760 EARPHONE GND V L R CN01 T012 T014 T016 T013 T015 T017 T018 T027 T024 T026 T025 T023 G G I_17880_021 eps 270308 SIDE AV PANEL Layout Side A V Panel Top Side Layout Side A V Panel Bottom Side I_17880_022 eps 270308 I_17880_023 eps 270308 ...

Page 24: ...24 SK5 1L CA 7 Circuit Diagrams and PWB Layouts Personal Notes E_06532_013 eps 131004 ...

Page 25: ...ode without signal input 2 Press the keys i Smart sound and Smart picture to enter the factory menu When in B W BALANCE page press mute on the RC There will be a level light line displays 3 Adjust flyback transformers Screen knob till the level bright line just can be seen 4 When in the light line screen CUT R and CUT G can be adjusted if needed with the following RC key mapping To increase decrea...

Page 26: ...T U O O E D I V 0 2 2 A C S T B 0 3 1 1 7 0 E 0 2 P 5 M V N C S T N 5 N I P PIN 7 VOL1 BTSC TC 4 PIN 8 MUTE BTSC STS OFF MUTEPIN MODE OFF BTSC ADJ Start MUTEPIN SEL ON MTS DETECT 50 CC HP 13 MTS FILTER 5 CC LINE 21 MTS FILTER 2 10 CC DELAY 12 W 05 04 00 09 0F 14 04 YUV Patch ON R 0F 14 D MONO ST SAP 9 E C I V R E S 8 E C I V R E S 7 E C I V R E S 6 E C I V R E S POW R B B U S 2 I 2 YUV DR N O H S ...

Page 27: ...ER 0 63 32 34 Horizontal parallelogram 0x04f H PARA 0 63 32 35 Horizontal bow 0x050 H BOW 0 63 32 39 EW trapezium 0x051 EW TRAPE 0 63 32 21 Expand 4 3 mode horizontal WIDTH adjust 0x0ed bit4 ZOOM 0 63 44 44 50hz 60hz Frequency 50 Hz Horizontal center 0x003 H PH 0 TV 63 TV 31 TV 31 TV Vertical slope 0x004 V SL 0 63 24 40 Vertical center 0x006 V SH 0 63 21 28 Vertical amplitude 0x005 V SI 0 63 33 52...

Page 28: ...L 0 3 0 0 Menu translucence 0x0e9 bit1 HALFTONE OFF ON ON ON Software version number SOFTWARE VERSION NUMBER Direct key 5 Sound mode BTSC MODE MONO STEREO SAP Stereo noise limit 0x0ce bit7 bit4 BTSC ST 0 15 0 0 SAP noise limit 0x0ce bit3 bit0 BTSC SP 0 15 0 0 Sound input level adjustment 0x040 BTSC LI 0 15 7 9 Separate 0x041 BTSC A1 0 31 23 14 Separate 0x042 BTSC A2 0 31 22 6 Time constant 0x0cf b...

Page 29: ...OSVE OFF OFF Manual INIT E2PROM INITEEP Key Smart sound BASS set value in Voice state 0x064 BASS 30 30 TREBLE set value in Voice state 0x065 TREBLE 50 50 SURROUND set value in Voice state 0x066 SURROUND OFF OFF BASS set value in Music state 0x067 BASS 55 55 TREBLE set value in Music state 0x068 TREBLE 60 60 SURROUND set value in Music state 0x069 SURROUND OFF OFF BASS set value in Theatre state 0x...

Page 30: ... MPX demodulator The main L R signal passes a 75 ms fixed de emphasis filter and is fed into the dematrix circuit The decoded sub signal L R is sent to the stereo SAP switch To generate the pilot signal the stereo demodulator uses a PLL circuit including a ceramic resonator The stereo channel separation is adjusted by an automatic procedure to be performed during set production The stereo identifi...

Page 31: ...mplete TV picture comprising all lines 625 525 FTV Flat TeleVision G Green H H_sync to the module H DRIVE Horizontal Drive H FLYBACK Horizontal Flyback H OUT H_sync output of the module Horizontal Output pulse HA Horizontal Acquisition horizontal sync pulse HFB Horizontal Flyback Pulse Horizontal sync pulse from large signal deflection HW Hardware I Monochrome TV system Sound carrier distance is 6...

Page 32: ...ed from sync signals S C Short Circuit SCL Serial Clock signal on I2C bus SD Standard Definition SDA Serial Data line of I2 C bus SDRAM Synchronous DRAM SIF Sound Intermediate Frequency SMC Surface Mounted Component SMD Surface Mounted Device SMPS Switched Mode Power Supply SND SouND SRAM Static RAM STBY STandBY SVHS Super Video Home System TBD To Be Defined TXT Teletext TXT is a digital addition ...

Page 33: ...Circuit Descriptions Abbreviation List and IC Data Sheets EN 33 SK5 1L CA 9 9 4 1 Diagram A1 W6556A IC601 Figure 9 1 Block Diagram and Pin Configuration H_17210_039 eps 120607 ...

Page 34: ...Circuit Descriptions Abbreviation List and IC Data Sheets EN 34 SK5 1L CA 9 9 4 2 Diagram A1 P412 IC602 Figure 9 2 Block Diagram and Pin Configuration H_17210_039 eps 120607 ...

Page 35: ... RS1 CS1 CF RP C1 R5 D1 TDA486xAJ R3 R2 R1 R6 C2 7 INP INN deflection coil from deflection controller VOUT GND VP2 VN VP VP1 VP3 6 5 4 3 2 1 DIFFERENTIAL INPUT STAGE VERTICAL OUTPUT FLYBACK GENERATOR REFERENCE CIRCUIT THERMAL PROTECTION Pin configuration for DBS7P TDA486xAJ TDA486xAJ VP1 VP3 VP2 GND VOUT INN INP 1 2 3 4 5 6 7 Block Diagram Pin Configuration H_17210_038 eps 120607 ...

Page 36: ...Circuit Descriptions Abbreviation List and IC Data Sheets EN 36 SK5 1L CA 9 9 4 4 Diagram A7 24C08 IC102 Figure 9 4 Block Diagram H_17210_035 eps 120607 ...

Page 37: ...Circuit Descriptions Abbreviation List and IC Data Sheets EN 37 SK5 1L CA 9 Figure 9 5 Pin Configuration Pin Configuration H_17210_036 eps 120607 ...

Page 38: ...it Descriptions Abbreviation List and IC Data Sheets EN 38 SK5 1L CA 9 9 4 5 Diagram A5 4052 IC761 IC762 Figure 9 6 Block Diagram and Pin Configuration Block Diagram Pin Configuration H_17210_041 eps 120607 ...

Page 39: ...tereo mono SAP to audio processing 9 8 SDA SCL SUPPLY C18 24 6 C19 12 10 Vref VCAP VCC SAP DEMODULATOR C16 5 C15 4 INPUT LEVEL ADJUST 11 C1 NOISE DETECTOR STEREO SAP SWITCH C17 26 TDA9850 STEREO ADJUST DBX C14 3 C13 R3 R2 1 2 32 31 30 29 C12 C11 C10 C9 25 20 CL CR only during adjustment TDA9850 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 VEO CS CW CTS CTW...

Page 40: ...ure 9 8 Block Diagram and Pin Configuration Block Diagram Pin Configuration VOLUME CONTROL SHORT CIRCUIT AND TEMPERATURE PROTECTION VREF 0 5VCC VCC VCC 9 4 IN1 IN2 OUT1 OUT2 SVR CIV VC 1 3 7 8 2 6 5 GND TFA9842AJ 60 kΩ 60 kΩ TFA9842AJ OUT2 CIV IN1 GND SVR VC OUT1 IN2 VCC 2 1 3 4 5 6 7 8 9 H_17210_033 eps 110607 ...

Page 41: ... 8 2 6 7 9 92 80 21752 6 1 1 9 6 1 6 3 26 3 5 9 QG 223 6 7 9 5 9 2175 5 71 26 7 7 16 57 7 3 38 86 75 16 9 5 520 5 0 7 7 7 48 6 7 21 3 0 025 7 7 7 26 63 5 8 9 9 5 1 1 967 3 0 967 287 2 32576 2 32576 9 5 6 7 287 1 93 20 75 20 75 72 5 9 35 8 3 5 89 16 57 5 5 9 6 6 1 9 25 6 785 7 21 80 3 1 675 7 466 6281 466 0 5 0 02 8 725 6281 3 9 6 9 1 9 62 4662 0287 3 06 7 675 7 8 675 7 8 2 8 2 5283 255 7 21 9 61 9...

Page 42: ...Circuit Descriptions Abbreviation List and IC Data Sheets EN 42 SK5 1L CA 9 Figure 9 10 Pin Configuration I_17880_007 eps 250308 Pin Configuration ...

Page 43: ...Circuit Descriptions Abbreviation List and IC Data Sheets EN 43 SK5 1L CA 9 Figure 9 11 Pin Configuration H_17210_030 eps 130607 ...

Page 44: ...Circuit Descriptions Abbreviation List and IC Data Sheets EN 44 SK5 1L CA 9 Figure 9 12 Pin Configuration H_17210_031 eps 130607 Pinning ...

Page 45: ...9965 100 04896 0 1uF 250V 500V C601 9965 100 05374 0 22μF 10 250V C603 9965 100 05374 0 22μF 10 250V C603A 9965 000 41100 0 0047μF 500V C603B 9965 000 41100 0 0047μF 500V C603C 9965 000 41100 0 0047μF 500V C603D 9965 000 41100 0 0047μF 500V C604 9965 100 07724 0 001μF 2kV C605 9965 100 04891 0 1μF 5 63 100V C606 9965 100 04874 470pF 10 500V C607 9965 000 40564 220μF C608 9965 000 40179 10μF 20 50V...

Page 46: ...Ω 1 16W R768 9965 100 13190 91kΩ 1 16W R769 9965 000 40304 CFR 1KΩ 1 16W R770 9965 000 40304 CFR 1KΩ 1 16W R771 9965 000 39976 CFR 10kΩ 1 16W R775 9965 000 40701 CFR 47kΩ 1 16W R776 9965 000 40701 CFR 47kΩ 1 16W R851 9965 100 04839 2 2kΩ 5 1 6W R852 9965 100 13197 8 2kΩ R853 9965 100 13196 150Ω R854 9965 000 39986 CFR 10Ω 1 4W R855 9965 000 39975 CFR 100Ω 1 16W R856 9965 000 39975 CFR 100Ω 1 16W R...

Page 47: ...3 9965 000 41084 MOFR 180Ω R924 9965 000 41084 MOFR 180Ω R925 9965 100 05218 56kΩ 5 1 16 1 6W R926 9965 000 40304 CFR 1KΩ 1 16W R927 9965 000 40686 CFR 15kΩ 1 16W R928 9965 100 04847 560Ω 5 1 16 1 6W b L501 9965 000 40252 Peaking coil 10μH 10 L900 9965 000 40252 Peaking coil 10μH 10 L902 9965 000 41227 Bead 3 5 x 1 x 9mm L903 9965 000 41227 Bead 3 5 x 1 x 9mm d D501 9965 000 40218 1N4148 150mA 100...

Page 48: ...Revision List EN 48 SK5 1L CA 11 11 Revision List Manual xxxx xxx xxxx 0 First release ...