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1. OOOHOO Onnan QO QHO 0 OHO O 9 OHO QHO 0 0 9 0 0 0 0 0 6 0 0 0 0 0 OHO OHO OG X501 XA05 6 XA03 XV04 801 XV03 XV02 XV01 XA01 X502 AV614 1 ae 6506 5501
2. e a gt Place this probe on 1500ohm Each exposed Metalli Good earth ground 1Owatt cta Separ such as a water pipe conduit etc DC voltage breakdown test Before packing the following touchable parts should be conducted with withstand voltage test for 15 Apply the voltage and test the voltage should be 3000V Part name Position Antenna terminal Back cabinet Outcabinet screws Back cabinet AV terminals Back and side 1 3 PRODUCT SAFETY NOTICE Many electrical and mechanical parts in the chassis have special safety related characteristics These characteristics are often passed unnoticed by a visual inspection and the X RAY RADIATION protection afforded by them cannot necessarily be obtained by using replacement components rated for higher wattage etc Replacement parts which have these special safety characteristics are identified in this manual and its supplement electrical components having such features are shaded on the schematic diagram and the parts list Before replacing any of these components read the parts list in this manual carefully The use of substitute replacement parts which do not have the same characteristics as specified in the parts list may create shock fire X RAY RADIATION or other hazards BELSON DPTO TECNICO MOD BSV 29251 Ed 01 2 Alignment procedure The alignment procedure flow chart see below figure EEPROM copy Chass
3. 100 5 RISET x sok 5 9 5 202 203 SES 8220 7T 77 4 2 8222 8224 5 200 4 7 ii e 215 55 NS 77 p m e 8224 VZ05 4 52 150 28C1815 GR Ed 49 8 mg m auo SET 11 gt 270 Jr gt 726 aron 2 470n ott Sor S 2 1k 8 NJ NJ 5 NJ D 1 a m H o 17 95 85 559 PEE 6a 8 8 9 gt Oo gt gt gt 0 TT 5280 8 1 ouTL seck 33 19 CZ21 ame 2 ouTR 32 20 gov 20 4701 18 77 3 vddat 800 315 745 AS 4 30 100 10K DST in ME HTTP 00 10K 5 vssai sci 29 re 777 6 vddd1 dos Vdda3 28 1204 7 vssa3 27 E ov 8 n c CRESET 26 i WE 4 TP2 51 1 25 k 10 NICAM 24 I 11 TP4 51 2 23 77 X ga e e lt lt a o B8 5822 lt X gt SOUND BOARD 667 H2917 31 ui 5258 ax 5 fp BOR an sd 5 oo TS CU 5 77 VD901 x901 RN R301 R907 8904 _ 1905 8905 TJC3 08A 330 540 330 510 820 xp i One 26222 2 5907 5905 5903 5904 8901 5902 BE c902 8915 1 3 22u 1 8 8915 7 551 3 K 903 3 B 25C1B15 Y V902 3
4. p942 5 3 2 KEY BOARD BELSON DPTO TECNICO MOD BSV 29251 Ed 01 3K 186 Yk41 5007 Oom a 782 H2917 3100 BELSON DPTO TECNICO MOD BSV 29251 Ed 01 BEFORE SERVICING THIS CHASSIS READ THE X RAY RADIATION PERCAUTION SAFETY PRECAUTION AND PRODUCT SAFETY NOTICE ON PAGE 1 amp 2 OF THIS MANUAL CAUTION 1 The shaded areas makes in the schematic diagram and the parts list designate components which have special characteristics important for safety and should be replaced only with type identical to those in the original circuit or specified in the parts list Before replacing any of these components read carefully the PRODUCT SAFETY NOTICE on page 2 2 Do not degrade the safety of the receiver through improper servicing
5. m a gt k S Tu LEME ces gs 49 V305 as t A 55 E qu 49 25 1815 0 206 81 RS 88 gu E 59 V303 1N4148 E 11 d 3 4 TV R 25 2344 D 6236 17 Q EN 0317 0 0 098 6288 2 C234 s 7 22 zr 1 en 400V 400V XDF03 400 5r TEL m p C e 33 Be Bs 0523 sl he 6239 9 2 62K 140 BS 88 5933 toou BE Rint 7 7 pra 002 ADF gt 5505 5 P c 10uH a 4 E 4 5 6268 REP10M AGP1OM 0 33 ON NES 8 77 2 e a Ton n BRP capi 390 77 62 6363 61 60 5 6263 52 61 50 4 48 47 48 48 43 43 4 3643 33 C508 Ro 4 9 8 6 9 B 9 8 5 T302 E 57 6319 psp 69 68 67 69 43629 3835 a4 R239 toon 100 5 29 3954 C333 REP10U 15V 525 SER SH 220 cpao JA04 Rege 0201 T 55548 5 88385 lt 85585 51588 320 B 8 8 8315 1000 mS TS Se 5 3 8203 1313 200 i FN E 99 8 5 8 95 E 278 ES R322 C351 ra i 103 5 a 22898 4 wa 0309 1 5 0346 case 100 C350 AK T T9 140 8
6. E En f 144148 rw goon CV16 n 1107 104 TUNER101 0323 3 9330 ZE 59 100n 1001 HAH 5 aT 100K T 10u 42 53010 Y 3 851 mes bi Jl an 1 51 R403 8404 777 8405 777 R133 B BEA T EM zu 220 15K i 2258 cL309 13400 140 56k cv10 12 cios 1N4148 Hk 5 SW 220 50V c337 5 vos mue CY22 220 220n 470 Q 0314 Oh qao 56K 2 8 400 RGP10J 25V 2 10 8208 8207 C338 C305 2 160 4 8 777 V301 6325 2KV 1600 7779 EET 2561569 HDRV TUNE Om 3 220p 1 1390 7 j 1 1138 02 2 4500 V 1 ee vaoa 917 4 avs T 470P 2502553 ae 2 2K 2SA1015Y 1000 Bp X301 10u 820p 1 5367 1 544 I5 16V E b t b 5 1 8 8 8 S 5 E al 3 5 5 8 O 220 ERC20M 04 8307 pais E 5 a glo 8 8 8 v304 1N4148 77 2SA1015Y e C236 m of of ef of zf af al ul af mf S of gt gt gt gt gt m 2 22 1 1000 gt a m 5 ajl al E gt gt SCL T 9398 amp S 2e 5 8 g 5 8 8 5 5 EWDAV
7. ELECTRICAL PARTS LIST MAIN BOARD SYMBOL PART NO DESCRIPTION 782 H2917 0100 MAIN PCB CRYSTAL G201 329 61203 00 JA117 12M RECTIFIER 0501 340 80015 00 RS405G 2510 340 80012 00 FMLGI2S REGULATED DIODE D206 340 50200 003 HZ2BI D508 340 50410 003 HZ4C1 D320 340 50520 003 HZ5C3 D201 340 50550 003 HZ6A3 D202 340 50550 003 HZ6A3 D350 340 51260 003 HZ12B1 D313 340 51560 003 HZ16 1 D307 340 52990 003 HZ30 2 TRANSISTOR V501 343 00600 50 SPP11N60S5 V301 343 15690 00 28C1569 V302 343 25530 00 2502553 V303 343 52480 30 2SC5248E vvo 343 18150 704 2SC1815 GR 202 343 10150 104 25 1015 2 5 V203 343 10150 104 2 1015 Pr2 5 V304 343 10150 104 25 1015 Pr2 5 VAOI 343 10150 104 25 1015 Pr2 5 VAOS 343 10150 104 2 1015 Pr2 5 BELSON DPTO TECNICO MOD BSV 29251 Ed 01 SYMBOL PART NO DESCRIPTION V502 343 18150 104 28 1815 02 343 18150 104 28 1815 03 343 18150 104 25 1815 VB01 343 18150 104 28 1815 VB02 343 18150 104 28 1815 VV02 343 18150 104 28 1815 VV03 343 18150 104 28 1815 503 343 18150 104 28 1815 201 343 18150 704 2SC1815 GR V305 343 18150 704 2SC1815 GR V306 343 18150 704 2SC1815 GR V101 343 23690 004 PH2369 V106 343 27170 004 28C2717 SAW FILTER Z201 458 05022 00 K3959D METAL RESISTOR R355 467 2D215 G03 1 4W 1 5K G R356
8. AHl3WO35 AYLAWOAD Tid OSO H d3S ONAS A H HO 3HLS MOVIE DNDIV3d 43009430 OSLN NVOAS Wd NOILISINDOV 4 315134 INVH WOH HOWN3WN 39Vd 01 1 19 95 S1HOd OVQ INMd LSA H3AIHOSNVUL sng os 15208 YOLVINGOWSG Tid MOHUVN 99v OH LNOO AWNIOA HOLIMS 59917115 LNAI O3GIA SAO HOLIMS O3GIA O3GIA 33H3 LN3IANOSIrTV NOISIA Lej ze 8 19599 xp S1HOd 4 1noanv 276 Le l 1 aNnos 2000 Jul 25 BELSON DPTO TECNICO MOD BSV 29251 Ed 01
9. 2 Bag 9 ReP10J 1 4148 100 100V 10 L314 gt 3 52826 2 He BS 4 TEY 8G 00468 D 29 80 6382 E mG Tr 6344 Bye 6 2g mo Bv 58 58 ME amp S gS ES 59 5 8 4 254 1015 6 5 51 Rp43 3 5 SIF 5 0206 0 33 Xu03 dj eet 667 2917 34 X308 TDAB358J BELSON DPTO TECNICO MOD BSV 29251 Ed 01 702 5205 5 oo t dM 204 LA7810 RZ06 52 5 2701 1958 os E n xfi Ss 11 555 Sr RS o NOS 3 C203 1 1 ER 40n MA 2707 770204591 Tan AL 107 201 25 2717 je 1203 a Pen 1348
10. 2 P5257 2561845 8518 CA14 RhAB1 T 100K ner 28 820 f tout Aan I xs 5 TUI 23 WI 630 4 I 3536 0 33n A 04 502 RE RM9 10uH Miis xc Rel c H9999ooQQoo CES Buza 777 143 BYT56J R537 ik TUE 1506 L501 L 8507 140v IM R508 cs 9393 T 1505 Cin 3K 330 in LGB 75uH M e519 ikv T sc 33p G 777 i 6529 C530 5v2 4700 n 0103 C514 200V 500v MABSS in 15 T 1 i 5 7n 5 51 um ph Jo 8585 l5 17 CES T 546 T prs C513 L yi fon Pig In 7 per Laut 8128 25627417 C563 nr 8510 D51 ced sr 6 88 6 CS 0 33 AGPidy C935 0587 di y Hm H gt H SDA 8127 8120 T lcu 220 SSL 106 10 5264 5925 1001 titolo b n 2000 HA H C114 r115 on ur mS 3K L508 100u 100 NM Haw gt gt CVBS Y 10 PLI Hm m ERI I Vine 7771 494 HT 100n C543 n508 C544 vini HL Eb n AN7BOB 4700 500V 4700 TDAB8944J w 5548 en 400VAC EEN L R108 Xvo5 140V 100 T T 5208 15K R337 0323 9336 10n 390 184148 470 5v2 R334p 0348 C325 820 1N4148 402 T 22u XSNO2 AGC Bho E e 140
11. 467 2D215 G03 1 4W 1 5K G R518 467 2E110 HO 1 2W 100Q JL R310 467 2 22 0 1W 2 20 JL R361 467 2 001 0 1W 1Q JL R351 467 2 010 0 1W 10Q JL R318 467 2 133 0 1W 330Q JL R328 467 2 133 0 1W 330Q JL R303 467 2 227 0 1W 2 7KQ JL R329 467 2 247 0 1W 4 7K JL R326 467 2 351 0 1W 51kQ JL R516 467 20022 2W 220 JL R360 467 26127 0 2W 270Q JL R304 467 26318 0 2W 18kQ JL INDUCTANCE WITH COLOUR CODES 1802 471 2010K 003 SPT0305 100K 5 L101 471 2010K 003 SPT0305 100K 5 L203 471 2010K 003 SPT0305 100K 5 L204 471 2010K 003 SPT0305 100K 5 L206 471 2010K 003 SPT0305 100K 5 L207 471 2010K 003 SPT0305 100K 5 LA14 471 2010K 003 SPT0305 100K 5 15 471 2010K 003 SPT0305 100K 5 1801 471 2010 003 SPT0305 100K 5 L504 471 2068K 103 LGA0410 68uH K 02 471 1010 00 EL0606SKI 100K BELSON DPTO TECNICO MOD BSV 29251 Ed 01 SYMBOL PART NO DESCRIPTION L201 471 1010K 00 EL0606SKI 100K L202 471 1010K 00 EL0606SKI 100K 07 471 1010 00 EL0606SKI 100K LA01 471 1010K 00 EL0606SKI 100K LA06 471 1010K 00 EL0606SKI 100K LA10 471 2 68 0 SP0203 6 8uH K LA12 471 2 68 0 SP0203 6 8uH K L102 471 2001 0 SP0203 1uH K L208 471 2010K 00 SPT0305 100K 5 MELTABLE RESISTOR RV02 467 4 56 0 1W 5 6Q JL R317 467 4 3 0 1W 0 33O JL R321 467 4 27 0 IW 2 70 JL R3
12. Y Delay for PAL Brightness colour in YDFN Y Delay for NTSC accordance For model YDFS Y Delay for SECAM 0 15 with SVM function YDAV Y Delay for AV SVM edge should be in symmetrical 4 TOP AGC Take Over Point 0 63 BELSON DPTO TECNICO MOD BSV 29251 Ed 01 VOL Volume 45 9874 Gain control for TDA9874 20 IFFS Vision IF 2 2 38 9M 3 38M HDOL Cathode drive level 8 AGC IF AGC speed 1 AG2B VG2 Brightness 33 Before adjust AG2 fix it 1 Option byte 1 218 11011010 OP2 Option byte 2 33 00100001 5 OP3 Option byte 3 123 01111011 OP4 Option byte 4 251 11111011 5 Option byte 5 63 00111111 6 INT Initial According to actual need initial EEPROM 7 LOGO Logo According to actual need set the logo 8 STS Status 9 AGIN Aging escape by local Menu Press Menu button on the set to exit Mes Adjust VG2 In High Out Low or line disappear Notel the letter in bold and italic is fixed setting Note2 use blank EEPROM after turning on the set for the first time please first initial EEPROM at INT item press VOL button and reset other factory menu item C E C BELSON DPTO TECNICO MOD BSV 29251 Ed 01 Addendix2 Option byte 1 5 meaning Bit Option 1 Option 2 Option 3 Option 4 Option 5 0507 FSL Sound M DFL 7 Reserved 1 0 d
13. 01 BELSON DPTO TECNICO MOD BSV 29251 Ed 01 Philips Semiconductors Product specification Digital TV sound demodulator decoder TDA9874A 4 BLOCK DIAGRAM SIF2 SIF1 P1 VDEC P2 ADDR1 I2C BUS SUPPLY VDDA3 INTERFACE ADDR2 5 INPUT SWITCH Pn 55 SCL AGC ADC SDA lref FM AM NICAM NICAM IDENTIFICATION DEMODULATION DEMODULATION gt PCLK n c XTALI Vesp NICAM 2 XTALO DEMATRIX DECODER SYSCLK PBDI DIGITAL VSSD1 VDDD3 2 CHANNEL V PEAK ANALOG DETECTION SATELLITE DECODER SUPPLY VDDA1 DACs VSSA1 OPAMPS SDO VSSA4 ws l S BUS DIGITAL POST FILTER INTERFACE SELECTOR 3 DACs SCK Vret2 TDA9874APS 89 1 EXTIR TDA9874AH CROSSBAR y EXTIL SWITCH 38 MONOIN TEST1 TEST2 ONG 1 2 OUTPUT TP2 OUTPUT BUFFERS a BUFFERS 2 MHB584 OUTM OUTL OUTR The pin numbers given in parenthesis refer to the TDA9874AH Fig 1 Block diagram 2000 Aug 04 6 BELSON DPTO TECNICO MOD BSV 29251 Ed 01 Tentative Device Specification Philips Semiconductors Teletext decoder with embedded u Controller TV signal processor TDA935X 6X 8X PS N1 series BLOCK DIAGRAM punos JeuJe249jui OUOW xex9 xseeva yoolg rV M NOILVENLVS 8 1H3SNI AV IdSIa QSO LX3 13 131
14. 14 467 4 1W 0 33O JL R315 467 4 1W 0 33O JL R528 467 4 1W 0 33O JL R529 467 4 33 1W 0 33O JL R530 467 4 68 0 1W 0 680 JL R319 467 4 001 0 1W 1Q JL R354 467 4 001 0 1W 1Q JL R510 467 4GA22 H0 2W 2 20 JL R507 467 4GB27 H0 2W 0 270 JL R317 467 4 15 0 1W 1 5Q JL RV02 467 4 56 0 1W 5 6Q JL R317 467 4 33 1W 0 33O JL IC 510 352 11170 70 GS1117CT 3 3 502 352 02540 40 TNY254P 506 352 04310 00 LM431A IN301 352 05740 00 uPC574 IN503 352 06210 60 TLP621 GB 504 352 06210 60 TLP621 GB 505 352 06210 60 TLP621 GB 501 352 16846 00 TDA16846 IN202 352 24080 50 M24C08BN6 1 352 40520 60 TC4052BP 507 352 78050 00 7805 508 352 78080 00 AN7808 IN350 352 83590 90 TDA8359J N2 02 352 89440 70 TDA8944J INBO1 352 91810 00 TDA9181P IN201 352 93630 00 TDA9363PS N2 SI C E C BELSON DPTO TECNICO MOD BSV 29251 Ed 01 SYMBOL PART NO DESCRIPTION 01 352 98590 00 TDA9859 CERAMIC CAPACITOR C503 459 B147M 20 ECK DNS471MBX 504 459 147 20 ECK DNS471MBX C548 459 B222M 20 ECK DNS222MEX 505 459 247 00 DE0807F472Z2AC250V C506 459 B247R 00 2 0807 4727 250 C507 459 B247R 00 DE0807F472Z2AC250V C508 459 B247R 00 DE0807F472Z2AC250V FIXED INDUCTANCE L302 477 40020 00 LE1919 L506 477 40028 00
15. 2 033 0 1 2W 33Q JL R644 467 2 068 0 1 2W 68Q JL R628 467 2 133 0 1 2W 3300 JL R619 467 2 147 0 1 2W 470Q JL R643 467 2 115 0 1W 150Q JL INDUCTANCE WITH COLOUR CODES L601 471 2047K A0 SP0203 47uH K 22 BELSON DPTO TECNICO MOD BSV 29251 Ed 01 SYMBOL PART NO DESCRIPTION CERAMIC TRAP FILTER Z602 475 25361 00 TPS3 58MJ Z601 475 25441 00 TPS4 43M BRIGHTNESS DELAY LINE DL601 591 10018 00 YBL 48 08 POWER FILTER BOARD SYMBOL PART NO DESCRIPTION 782 66830 5 POWER FILTER PCB THIN FILM CAPACITOR 462 2B410 MOV 250VAC 0 luF M CARBON RESISTOR 467 8E522 H0A 1 2W 2 2M J POWER FILTER 477 20031 00 LCL 21 FUSE 569 14141 80 50 4 250V DYNAMIC FOCUS BOARD PART NO DESCRIPTION 782 29FA0 711B DYNAMIC FOCUS PCB CARBON RESISTOR 467 8E227 H1A 1 2W 2 7KQ J DYNAMIC FOCUS TRAN SFORNIER 472 60001 00 BCT222 ADJUSTABLE INDUCTANCE 477 30011 00 TLN2110 23
16. 30102 METAL RESISTOR R809 467 2G110 HO 2W 100Q JL MELTABLE RESISTOR R810 467 4GA22 H0 2W 2 20 JL CARBON RESISTOR R804 467 8 227 1 2W 2 7KQ J R805 467 8 227 1 2W 2 7KQ J R806 467 8 227 1 2W 2 7KQ J METAL RESISTOR R801 467 2 110 0 1 2W 100Q JL R802 467 2 110 0 1 2W 100Q JL R803 467 2 110 0 1 2W 100Q JL 21 BELSON DPTO TECNICO MOD BSV 29251 Ed 01 BOARD SYMBOL PART NO DESCRIPTION 782 29 0 6400 DIODE VD611 340 00001 00 1N4148 VD606 340 00001 00 1N4148 VD604 340 00001 00 1N4148 VD603 340 00001 00 1N4148 VD607 340 00001 00 1N4148 VD608 340 00001 00 1N4148 VD610 340 00079 00 FR103 VD609 340 00079 00 FR103 TRANSISTOR V603 343 07520 10 2SC752GTM Y V607 343 07520 10 2SC752GTM Y V610 343 10150 11 2SA1015Y V602 343 10150 11 2SA1015Y V615 343 12060 00 RN1206 V614 343 12060 00 RN1206 V613 343 12060 00 RN1206 V604 343 18150 11 25 1815 V605 343 18150 11 28 1815 606 343 18150 11 28 1815 V609 343 18150 11 28 1815 V619 343 18150 11 28 1815 V620 343 18150 11 28 1815 601 343 18150 11 28 1815 611 343 19640 30 2SA1964E V612 343 52480 30 25 5248 METAL RESISTOR R640 467 2EA27 G0 1 2W 2 70 GL R639 467 2 427 00 1 2W 2 70 GL R630 467 2 010 0 1 2W 10Q JL R638 467 2 033 0 1 2W 33Q JL R642 467
17. EF COIL FOCUS1 BELSON DPTO TECNICO MOD BSV 29251 Ed 01 BELSON DPTO TECNICO MOD BSV 29251 Ed 01 De Gauss Audi Scart Scart Qt In 2 In T2 P1 MOE HR LR LR R IL HR Sw 2201 SLE gt i N511 SIF yl LAZ510 P2 RB 3 AA RB rie NBO1 sT2acos 71775107 EEPROM M drive P2 LET TDAS359J sw 2205 00 B IF2 1302 FBI II249363MP HD vr FB ELI BAND EHC inire EW E 140V St andby 4 4 sv SMPS SCART 1 5 2 IDA16846 lt V501 1 1145085 cm c 15V Pe 140V AV TV G B R H SCART IN gt AVO From Scart U Vv Av 2 MIBOIN2 gt NAOT EE IN gt 5 to scart in Y IN S VI DEO Aen YUV used CIN gt BELSON DPTO TECNICO MOD BSV 29251 Ed 01 Tentative Device Specification Philips Semiconductors TDA9181 Integrated multistandard comb filter BLOCK DIAGRAM 195110 ZSAS ISAS 15554 sA 1 8 10 2919p gt
18. For those model with SVM function on the condition that SVM is set to ON input split field or crosshatch signal respectively adjust YD until SVM s edge from black to white is in symmetry with that from white to black give attention to the data that make luminance tallied with chroma 4 10 High voltage and filament voltage check 4 10 1 Connect high voltage meter between CRT high voltage cap and GND use effective and precise voltameter to measure filament voltage 4 10 2 Receive D35 signal set picture mode to DYNAMIC Measure the high voltage and filament voltage and the reading should be for 29 super flat CRT the high voltage is 29 kV 0 5 kV for 29 pure flat CRT the high voltage is 30 kV 0 5 kV filament voltage 6 30 3 Vrms 4 11 X ray protection check 4 11 1 Receive normal picture 4 11 2 Press 301 switch horizontal scan should stop vibration and turn off 4 11 3 Turn off the power switch and wait about 30 seconds turn on the set again it should restore to normal 4 12 Beam current check Receive D35 signal set picture mode to DYNAMIC measure R313 two terminals for 29 super flat it should be lt 1 6 V for 29 pure flat it should xt 1 7V 4 13 AV function check According to Instruction manual connect the AV equipment to the AV terminals which need to be check the following is required VIDEO IN 1 Vp p 75 AUDIO IN 8 dBm 3 dBm gt 47kQ 4 14 Out factory status setting Contrast 45 Comb
19. L912 L505 477 40057 00 LG101 L304 477 40107 00 160 477 40205 00 LEY 433 1T T302 472 27130 00 BSC29 399 N POWER TRANSFORMER T502 470 00191 00 5 16 5 03 112 SWITCH TRANSFORMER T501 470 00269 00 BCK200 1D CERAMIC TRAP FILTER ZA02 475 25551 00 XT5 5MB 2 01 475 25601 00 XT6 0MB ZA04 475 2565 1 00 XT6 5MB POWER FILTER L502 477 20047 00 LCL 205 H LINEARITY INDUCTANCE L305 477 00057 00 HL1835H X10 H DRIVE TRANSFORMER T301 472 10027 00 835 CEMENT RESISTOR R301 467 5025 1 H8 RJG27 3C 5W 5 1K J R514 467 50322 H8 RJG27 3C 5W 22K J R502 467 51127 H4 IRX27 3H 7W 2700 J VITREOUS ENAMEL RESISTOR R504 467 7F447 H0D RI40 1W 470 JL WIRE ROUND RESISTOR R352 467 6 15 21 1 1 50 7 R353 467 6 15 21 1 1 50 7 CARBON RESISTOR R505 467 8E539 K0 1 2W 3 9MO KL BELSON DPTO TECNICO MOD BSV 29251 Ed 01 SYMBOL PART NO DESCRIPTION R534 467 8 582 1 2 8 2 THERMISTOR RT501 469 10007 00 PTH451C262BG200N270 RT502 469 40004 00 5D2 14LC OTHER DEGAUSSING COIL 477 12801 00 BD 205 3 POWER SWITCH 360 30028 00 KDC A04 S POWER CORD 493 75710 07 VDE CRT 335 2932H 00 A68QCP891X001 TUNERIOI 590 30533 00 TDQ 3B9H 124XS NICAM BOARD SYMBOL PART NO DESCRIPTION 782 H2917 3100 INICAM PCB CRYSTAL 6201 329 62404 00 49 0 24 576MHZ
20. P item to make AGC voltage just start dropping from highest point about 4V 4 2 3 From antenna input inputs 100 dB signal the picture should not appear non synchronization and distortion Input 35 dB 40 dB weak signal the colour should not appear and picture is in synchronization and sound is normal 4 3 Sound check 4 3 1 Receive IkHz 100 modulation sound signal XV03 connect with a simulated speaker load of 8 ohm audio voltmeter or oscilloscope measure the voltage of the load 4 3 2 Turn the volume to maximum the sound power consumption should be 7 W X2 about 7 5 Vrms the distortion should x 796 allow maximum volume sine wave have clipping distortion 4 4 Focus potentiometer adjustment 4 4 1 The whole unit preheats 30 minutes 4 4 2 Receive testing signal 4 4 3 Press PP button to select DYNAMIC mode 444 Adjust FBT s FOCUS potentiometer to make picture clearest 4 5 H center adjustment 4 5 1 Receive 50 Hz testing signal 4 5 2 Enter into 5HSH item adjust the level to make picture symmetry in horizontal 4 5 3 Receive 60Hz testing signal To 6HSH adjust the method is as same as the above two steps 4 6 V size Vertical S correction V center H size E W correction adjustment 50 Hz 60 Hz independently 4 6 1 Receive testing signal enter into factory menu VSL item adjust the value to make picture s lower half part just disappear 4 6 2 Enter into factory menu corresponding item adjust the value to make V cente
21. Surun S W apisvopues ug mo CSAAD A ddl 4 quioo dI 5 duep ede THSdNI DA 1999 Jun 14 BELSON DPTO TECNICO MOD BSV 29251 Ed 01 Preliminary specification Philips Semiconductors TDA9859 Universal hi fi audio processor for TV BLOCK DIAGRAM 4J0Mj8u sseq Aq peoejdaJ eq pjnous 21985 pue Hiag ueewjeg Joyoedeo sseq 104 3119170 12 21 bb i Ioquoo sseq 815 8ZZVHW 3ONV IV8 AWNIOA 319331 pue 1 614 EL 1485 89 2 ONOW qaouod 1 AWNIOA uonoeuuoo Jepooep punos punouns jeuondo 41 5 55 0383185 oanasd Jeuueuo 15 Jexeedspno VIL VdS 14 81 038315 Id 1 6S86V0L 198 vas 77 sng dal du 3dON 3ounos NIYIN 7 LYVOS xnv Slndul oipne 1997 Sep
22. TRANSISTOR VZ04 343 18150 60 25 1815 0 VZ05 343 18150 60 25 1815 0 201 343 27170 00 25 2717 701 352 75100 00 LA7510 702 352 98740 10 TDA9874AH SAW FILTER 2201 458 05023 00 K9260M INDUCTANCE WITH COLOUR CODES LZ02 471 1110H 00 EL0606SKI 101J LZ03 471 1110H 00 EL0606SKI 101J 1201 471 2001 00 SPT0305 1ROK 5 BUTTON BOARD SYMBOL PART NO DESCRIPTION 782 H2930 0500 BUTTON PCB TRANSISTOR V902 343 18150 10 28 1815 V903 343 18150 10 25 1815 LIGHT EMITTING DIODE VD901 340 10055 90 505 METAL RESISTOR R915 467 20218 00 1 4W 1 8K G R916 467 2D236 G0 1 4W 3 6K G 20 BELSON DPTO TECNICO MOD BSV 29251 Ed 01 SYMBOL PART NO DESCRIPTION IC 901 352 03810 80 AT138B T12 M SIDE AV BOARD SYMBOL PART NO DESCRIPTION 782 2930 2900 SIDE AV PCB METAL RESISTOR 9 467 2 115 0 1 2W 150Q JL RAA10 467 2 115 0 1 2W 150Q JL RAAII 467 2 118 0 1 2W 180Q JL RAA12 467 2 118 0 1 2 1800 INDUCTANCE WITH COLOUR CODES 1 471 2010 SP0203 10uH K LAA2 471 2010 0 SP0203 10uH K LAA3 471 2010 0 SP0203 10uH K CRT BOARD SYMBOL PART NO DESCRIPTION 782 R2990 020A PCB DIODE VD801 340 00010 00 552956 VD802 340 00010 00 85295G VD803 340 00010 00 85295G IC 801 352 61070 70 TDA6107JF M CRT SOCKET 803 364 58220 00 97510
23. filter ON Brightness 28 Blue back ON Colour 40 Black stretch ON Sharpness 35 SVM ON Treble 31 OFF Bass 31 Surround OFF Balance 0 The following appendix is factory menu and data BELSON DPTO TECNICO MOD BSV 29251 Ed 01 Appendix 1 factory menu and data Page Biton Item Meaning Reference value Remark 5PAR Horizontal parabola 0 63 5BOW Horizontal bow 0 63 5HSH Horizontal shift 0 63 SEW EW width 0 63 i W For 50Hz SEWP EW parabola 0 63 5UCR EW upper corner parabola 0 63 SLCR EW lower corner parabola 0 63 SEWT EW trapezium 0 63 5VSL Vertical slope 0 63 5VAM Vertical amplitude 0 63 5SCL S Correction 0 63 5VSH Vertical Shift 0 63 5 Text Position Vertical offset 41 6PAR Horizontal parabola 0 63 6BOW Horizontal bow 0 63 6HSH Horizontal shift 0 63 i 6EW EW width 0 63 W 6EWP EW parabola 0 63 6UCR EW upper corner parabola 0 63 6LCR EW lower corner parabola 0 63 POE SUBE 6EWT EW trapezium 0 63 6VSL Vertical slope 0 63 6VAM Vertical amplitude 0 63 4 6SCL S Correction 0 63 6VSH Vertical Shift 0 63 6VOF Text Position Vertical offset 28 VX Vertical Zoom 25 RED Black level offset 32 GRN Black level offset G 32 RED WPR White Point R 0 63 GREE WPG White Point G 0 63 Age ad 3 N BLUE WPB White Point B 0 63 YDFP
24. is The whole unit Focus rough adjust and aging VG adjust High voltage check Filament voltage check V size V linearity rough adjust X ray protection check White balance and sub brightness adjust Picture and sound check White balance P pincushion H center V center and check correction rough V size realign COT adjust convergerice check cine in correction dela RF AGC adiustment AV terminal check OSD vertical position set bbutton s function Sound check chet The remote controller s Focus fine adjust function check Q 5 Installation and packing check Safety check 3 TEST EQUIPMENT 3 DC regulated power supply PAB18 1 8 3 2 Audio voltameter 3 3 Oscilloscope 3 4 High voltage meter 3 5 Digital multimeter 3 6 AC break down testing equipment 4 Alignment instruction The way to enter into factory alignment menu by using remote control when there is no OSD on the screen in turn press MIX CANCEL HOLD and REVEAL button and the period of two press should be less than 3 seconds To exit press TV button 41 B confirm Use DC voltameter of DC200V to check B voltage C529 two terminals 29 pure flat CRT should be 140V or 138V depending on different CRT the error is 0 5 V 4 2 AGC alignment 4 2 AGC alignment 4 2 1 Receive D 8 signal 60 dB use DC voltameter to measure C104 positive pole testing point voltage 4 2 2 Adjust TO
25. isable 0 disable 1 disable Reserved Function Sound I OSD syn 6 Reserved 1 01 SVM enable 1 stable DVD HEBBE Sound BG PSNS Italian 5 11 SRS m 0 RGB 1 DVD enable 1 enable 00 none SVHS Teletext Sound DK HCO French enable 000 Pan Euro enable 1 TDA9363 enable AV2 001 Ukrainian Secam SVM LOGO German enable 010 Russian enable enable enable Super woofer 011 Farsi Off RBL AKB Arabic 0 disable 100 Arabic 0 enable 0 on 1 Comb filter Auto sound EEPROM Switch on Spanish 1 1 Stb 1 enable 1 disable 1 8k 250prg 1 enable 0 Power on Stb VG2 mode AVL AFC Store FMWS English 0 normal mode 1 1 1 large 1 enable 1 0SO Switch Off in vertical Over Scan 2 FSL Forced Slicing Level 3 Function SVM is disable when in RGB DVD TEXT SECAM mode Notel the letter in bold and capital is fixed setting Note2 for model without NICAM please set AVL 0 4 PSNS More PAL color sensitivity for Asian market areas 5 FMWS Active when M system Note3 for sound filter in absorbing type in main board for example K3959D please set AUTO SOUND 0 667 6683 5 51 KEY BOARD AV BOARD k POWER BOARD POWER SPEAKER SWITCH 667 2930 05 667 2930 29 B L TO DEGAUSE COIL 667 2931 64 BOARD 71 667 2938 a 5 m n 2 o o E CRT BOARD 667 29171 29 215 BOARD PORT OU U U TO D
26. nect the power cord When replacing a high wattage resistor oxiode metal film resistor on the circuit board keep the resistor 10mm 1 2in away from circuit board 6 7 8 9 Connection wires must be kept away from components with high voltage or high temperature If any fuse in this TV receiver is blown replace it with the FUSE specified in the chassis parts list Before returning the set to your customer always perform an AC leakage current check on the exposed metallic parts of the cabinet such as antennas terminals screwheads metal overlays control shafts etc to be sure the set is safe to operate without danger of electrical shock Plug the AC power cord into a 220V AC outlet do not use a line isolation transformer during this check Use an AC voltmeter having 5000 ohms per volt or more sensitivity in the following manner Connect 1500 ohm 10 watt resistor paralleled by 0 15 AC type capacitor between a known good earth ground water pipe conduit etc and the exposed metallic parts one at a time Measure the AC voltage across the combination of 1500 ohm resistor and 0 15uF capacitor Reverse the AC plug at the AC outlet and repeat AC voltage measurements for each exposed metallic part Voltage measured must not exceed 0 3 volts RMS This corresponds to 0 2 milliamp AC Any value exceeding this limit constitutes a potential shock hazard and must be corrected immediately AC VOLTMETER
27. p BELSON DPTO TECNICO MOD BSV 29251 Ed 01 Belson SERVICE MANUAL BSV 29251 CONTENTS SAFETY INSTRUCTION AND PRODUCT SAFETY 1 X RAY RADIATION PRECAUTION 1 SAFETY PRECAUTION EE VAS ieoi aial PRODUCT SAFETY NO LICE ea 2 ALIGNMENT PROCEDURE ALIGNMENT INSTRUCTION 3 BE CONFIRM E 3 AGC ALIGNMENT 4 SOUND CHECK 4 FOCUS POTENTIOMETER ADIUSIMEN 4 H CENTER ADIUSTMENT IUE EN 4 V SIZE VERTICAL S CORRECTION V CENTER H SIZE E W CORRECTION SCREEN GRID VOLTAGE ADIDSTMPEN 4 WHITE BALANCE ADJUSTMENT AUTO DARK 4 LUMINANCE CHROMA TIME DELAY 5 5 HIGH VOLTAGE AND FILAMENT VOLTAGE CHECK oer aeneus 5 X RAY PROTECTION CHE GR 5 BEAM CURRENT CHECK 225593 X UD ne 5 AV RUNCTION CHECK SEND URN 5 OUT FACTORY STATUS SETTING REY Sa 5 APPENDIX 6 APPENDIX E VEI le
28. r and CRT s geometrical center be in accordance vertical S linearity be proper and vertical reproduction rate be 90 4 6 3 Enter into factory menu corresponding items adjust horizontal geometrical distortion until be in proper EWW Adjust H size EWP Adjust east west pincushion correction size EWT Adjust east west trapezoid size UCT Adjust east west left upper corner and right upper corner distortion LCR Adjust east west left lower corner and right lower corner distortion BOW Adjust east west arch PAR Adjust parallelogram The adjustment results meet scan linearity geometrical distortion and over scan reproduction rate requirements 4 7 Screen grid voltage VG2 adjustment Enter into factory menu set VG2B to 29 press digit button 0 enter into alignment status turn FBT accelerated pole potentiometer to end anticlockwise then clockwise turn the potentiometer until the indication OUTSIDE LOW just jump to INSIDE HIGH 4 8 White balance adjustment auto dark balance 4 8 1 Dark balance just need fine tune under 4 5 nit colour temperature 12000K 8MPCD X 0 270 Y 0 283 4 8 2 Bright balance also has already automatically adjusted at some white coordinate Only need to fine tune around 31 value under 60 nits colour temperature 12000K 8MPCD X 0 270 Y 0 283 4 9 Luminance chroma time delay adjustment YD Respectively input PAL SECAM NTSC RF signal or PAL AV signal and adjust YD _ to make luminance tallied with chroma
29. s 8 WIRING DIAGRAM 9 BLOCK DIAGRAM Mu A Va E RON E S S ER A OR X MUR 10 IC BLOCK DIAGRAM ER causes 11 SCHEMATIC DIAGRAM 15 ELECTRICAL PARTS 16 CAUTION THIS SERVICE MANUAL IS ONLY FOR PROFESSIONAL SERVICE PERSONNEL S REFERENCE BEFORE SERVICING THIS CHASSIS PLEASE READ THE FOLLOWING NOTICE ITEMS 1 SAFETY INSTRUCTION AND PRODUCT SAFETY NOTICE Before servicing and aligning this equipment please read the following X RAY RADIATION PRECAUTION PRECAUTION and PRODUCT SAFETY NOTICE 1 1 X RAY RADIATION PRECAUTION 1 Excessive high voltage can produce potentially hazardous X RAY RADIATION To avoid such hazards 2 3 4 VY VY VY the high voltage must not be above the specified limit The normal value of the high voltage of this receiver is 26 5kV 25 at 1 3mA beam current 29kV 29 super flat at 1 4mA beam current 30kV 29 pure flat at 1 4mA beam current The high voltage must not under any circumstances exceed 31kV 257 33kV 29 35kV 29 pure flat Each time a receiver requires servicing the high voltage should be checked following the HIGH VOLTAGE CHECK procedure in this manual It is recommended the reading of the high voltage be recorded as a part of service record It is important to use an accura
30. te and reliable high voltage meter The primary source of X RAY RADIATION in this TV receiver is the picture tube For continuous X RAY RADIATION protection the replacement tube must be exactly the same type tube as specified in the parts list Some parts in this receiver have special safety related characteristics for X RAY RADIATION protection For continuous safety parts replacement should be undertaken only after referring to the PRODUCT SAFETY NOTICE below 12 SAFETY PRECAUTION WARNING Service should not be attempted by anyone unfamiliar with the necessary precaution on this receiver The fo 1 2 3 4 5 llowing are the necessary precautions to be observed before servicing this chassis Since the power supply circuit of this receiver is directly connected to the AC power line an isolation transformer should be used during any dynamic service to avoid possible shock hazard Always discharge the picture tube anode to the CRT conductive coating before handling the picture tube The picture tube is highly evacuated and if broken glass fragments will be violently expelled Use shatter proof goggles and keep picture tube away from the unprotected body while handling When replacing a chassis in the cabinet always be certain that all the protective devices are put back in place such as non metallic control knobs insulating covers shields isolation resistor capacitor network etc When replacing parts or circuit boards discon
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