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KV-25FV12A

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9. 3mA dc range Figure 1 20 KV 24FV12 25FV12 25FV12A 25FV12C SECTION 5 CIRCUIT ADJUSTMENTS ELECTRICAL ADJUSTMENTS BY REMOTE COMMANDER Use the Remote Commander RM Y 168 to perform the circuit adjustments in this section NOTE Test Equipment Required Pattern generator Frequency counter Digital multimeter Audio oscillator 5 1 SETTING THE SERVICE ADJUSTMENT MODE 1 Standby mode power off 2 Display gt Channel gt Sound volume gt Power on the Remote Commander press each button within a second Service Adjustment Mode On 1 The CRT displays the item being adjusted Disp ltem Item Data SERVICE HSIZ 0
10. ib as 55 aam 1 53224 223 5112 53 28 ws A BOARD LOCATOR LIST Ht 785 38 e DES H A d 8 9 poe 557 62 D er me eg Sew anm Enc 2 02 Torin L 13 B 7 235 216 86 3 5 x et 5 8 8 2 0410 2 Y 015 13 4403 R102 1101 3 3 B D bn 5 ERES D 2 E EE P v Lee 8 i i e 0 40 T S 1 2201 D 11 0625 G 2 Ii 5 HE 402 B ti d g 78 al me gs Po 62 a 1 402 3 0606 5 R632 O zx
11. 1 1 1 1 1 1 wor 1 01330 1 1 1 1 1 1 1 1 1 1 1 1 memriesm R G B DRIVE 1 Bt CRT DRIVE LI Ws am CN701 1 P N S COIL 1 ws 1 COIL 1 1701 5 COIL 1 CN1303 1 IK 1 1 GND 3 xx s 1 WS t KV 25FV12A ONLY 1 1 is 881 80 DY ASSY _ em i loonr D 400 000 ove n 29 30 6 2 CIRCUIT BOARD LOCATIONS CB Board VB Board HZ Board KV 25FV12A MODEL ONLY MB Board 6 3 PRINTED WIRING BOARDSAND SCHEMATIC DIAGRAMS All capacitors are in unless otherwise noted 50 WV or less are not indicated except for electrolytic and tantalums e electrolytics are 50V unless otherwise specified Indication of resistance which does not have one for rating electrical power is as follows P
12. 4 5 5 9 2 z 5 5 8 gt 8 28 y 8 dH 344 F225 4 5 5 gt a g g S CX 1 q Sa l Le A 4 433619 2 SW z Rroga 1077 OU 3 579545MHz PAUNTSC NTSC PAL ABL FIL B 3 575611MHz KILLER Y SEL 257 2102 ABL IN 3 582056 2 lt KILLER OFF gt YUY OUT c 1037 ag i SYN QUT ABL PEAK LIM C 1038 g R1024 CLAMP MODE gt AKB 1 NC 3 8 5 1 fenrouz 2039 X 78 COLOR SYSTEM DISCRIMINATOR i COLOR RGB 1 2 VTH gt gt 3 SPSW 1H 27 01073 lt XTAL gt DELAYLINE FF 1 1 aa 8 COL lt lt gt gt AXIS dre a 2 43 5 1 MU 61048 g 2 16 lt NO COLOR gt lt lt XTAL ID r lt AXIS PAL gt 01512100 20 24 86122001 8 11003 81079 sil 511088 pee SAXIS NTSC 688 03 N 81403 lt gt 56512 4 s pin 44 cios 8 RIZDI 27 1PROT BPF AGING S 240 Bole 0 Rout 1062 21065 81081 5 PAL 4 43MHz F RGB CLAMP EYE 5 J Au TU 9 NTS
13. 704 RGP10GPK23 R714 100 1 2W RE 1 28 5 R711 1 8716 CN1303 CN705 20231 1 1 1 IK 1 D703 a GND 2 15583 0 R 3 TPA7B B OUT 2004 198 G 5 N S 7 N S MUTE 8 H TRAP 9 RV701 1 677 297 11 171818911 RGB amp TILT AMP 7 2 2 050 POWER SWITCH 25C3311A NS MUTE 4 KV 25FV12A ONLY ER od 19 cn701 D 3P N S COIL 1 2 We EB N S COIL HZ BOARD SCHEMATIC DIAGRAM KV 25FV12A ONLY 702 38 wy R706 FPRD 44 RGB RIVE LA SON Y DRIVE 1 674 476 11 WHT 171695111 Ral SAM CB BOARD WAVEFORMS E sw901 0
14. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 a 1448 8 Eu EE di soar __ ___022 4007 022 UF 400V gessi iei l 220 220 853 A mo 83838 a ie ur RSS S E Hisl 047UF mon Gite A M RU 1P RU 1P 1 4 Nm 2 m LNK0120022G1 LNKO120022G1 LNK0220022G1 B SLT d MITT rr 6 3A 125V 6 3A 250V 6 3A 250V 29 Ne 7 27085 2 STR F6626 STR F6656 STR F6656 CHIP 4 pu SP 75 wer Ri 7 5MM H nen 0 22 25V R426 T 2 w JW614 F6 5 3 1 88 mm e J e Re He m ha Res 82M 1W R627 H 1 390K 270K 270K CN2009 H 607 nas Sie SP ind di m R628 JW 5MM 270K 270K CN1003 R631 F 1 100K 3W 100K 3W 2 50 CN406 SPR UB lt V R637 G 10 JW 20MM 5 6K 3W 5 6K 3W R204 AUDIO R 0UT t x MERE R638 G 14 ABL 8627 STAND BY a
15. 470K 5 1 10 0101 8 729 422 27 TRANSISTOR 2SD601A QRS 1X R436 1 216 073 00 RES CHIP 10K mi 11081 0410 8 729 422 27 TRANSIS OR 2SD601A QRS TX P437 1 216 073 00 RES CHIP 10K 140W 0411 8 729 216 22 TRANSISTOR 2SB709A QRS TX 0501 8 729 140 50 TRANSISTOR 25032091 R438 1 216 073 00 RES GHIP 10K 5 140W 0502 A 8 729 046 07 TRANSISTOR 2502578 R439 1 216 073 00 RES CHIP 10K mi 11011 R440 1 216 097 91 100K 5 140W 0503 A 8 729 422 27 TRANSISTOR 2SD601A QRS 1X 6441 1 216 081 00 RES CHIP 22K mi 1101 0504 8 729 809 29 RANSISTOR 25641 59 442 4 21 6 025 91 RES CH P 100 5 1 1 OW 0505 A 8 729 200 17 TRANSISTOR 25 10910 2 0506 A 8 729 422 27 TRANSISTOR 2SD601A QRS TX 8445 1 216 073 00 RES CHIP 10K mi 110 0507 A 8 729 216 22 TRANSISTOR 2SB709A QRS TX 8446 1 249 435 11 CARBON 3k mi R447 1 216 065 91 4 7K 5 1 10 0601 8 729 922 37 TRANSISTOR 25021445 P454 1 216 025 91 RES CHIP 100 BI 11011 0603 8 729 119 76 TRANSISTOR 2SA1309A QRSTA 0604 8 729 422 27 TRANSISTOR 250601 085 1 R502 A 1 216 480 11 METAL OXIDE 820 Q605 A 8 729 046 40 TRANSISTOR 25 2663 R503 A 1 249 426 11 CARBON 5 6K R506 A 1 215 885 00 METAL OXIDE 68 0606 8 729 422 27 TRANSISTOR 2SD601A QRS 1X R507 A 1 260 328 11 CARBON 1K B 1211 1607 8 729 922 37 TRANSISTOR 28D2144S TP UVW R508 1 247 863 91 CARBON 22K 0608 8 729 422 27 TRANSISTOR 2SD601A QRS TX 1609 8 729 423 3
16. lt 8 46 5 01379 24529252 25025595425 25 i 1522 3 g 61556 5 m 013548 X Y 58 53552555 ele alk 08 5 282 2 a sors 81501 zl 5 8 CLAMP YIG MIX TE PEAR EE ol S N 5 Bg NES amp 5 18 01383 is TRAN RGB CLAMP amp 5 veg PN In 58 E a cs RH FILTER ALIGNMENT DC TRAN gt da EM Pil 15535875 2 1 Es Gali by oN R1247 Sl S E BUD rj lm gt RI 389 gt wo lt lt VGN gt gt FCBUS Sk Ba L7 RTS02 244 5 1 4 1 VM AMP DECODER 51 11510 5 Be T NM LEV gt sw STATUS UF Bn NY 5 401 ar 378 8 3 QEA CHROMA gt OFF YSAM 34 SCL ki G 11504 Gere 61944 Jnisziorssol w 8 SHARPNESS DL SHARPNESS AMP 8 97 messo __ er R1303 lt gt SHP FO gt 381323 2 O SPREOVER gt WIDE SAW FUNC VD SAW FUNC VD w 9 lt VON gt lt S CORRECTION gt SE ss 2 8 805 159 95910215 rH ASPECT V SIZE gt V LINEARITY gt SEE lt SCROLL gt lt V POSITION gt lt EHT gt 13 VD ka 0 8 CVBS2 Y2 IN lt UPPERVLIN gt Eric id EW PARABOLA FUNC
17. tw gt gt gt gt m 1 _ 404 AUDIO PROCESSOR f 5 88551736 oo 215 22 23 241 25K 26X 27 X 28X 293031032 33 347 35 36 37 38 39 40 OU 8 I 1 0903 eu R91 i a Va E Lo ny m Cl SAMT 9304 50 406 mos 25 3311 R910 08029 25 4 4 0 0015 100 R914 AMP 180 cs 07 om 270 34 NT Lou UT AIDIO L RS 01 dit nd E 1 C910 do 1 4 OM E 1 1 L 0 0033 i 2000 T P P P jil 37 1 B CHIP 1 WT imos 25 R902 i 24 g E 11410 9 8 7 6 5 4 3 2 1 4 48 5 5 1 4 4 2 4 4 b E 1 AD R907 135 4V 902 E di 0 4 4 3872 1 21212117 FPRD 14 59 20 1 77 39 7 21 1 77 39 Vo ov 1 10403 1 Te 7 NJM2198 AUDIO AMP 2 2 7 R903 aes 1 amp we 5 8 FPRD 200 C906 C904 m l 1 09 05 09 07 08 09 09 01 02 03 04 yg PT 0 001 PT 0 001 PT 4 MIOTO R tue 4 V B lt VELOCITY MODULATORS Qu T 4 I p 99 2 2 47 5 a easy dL Se BA5 881 VB 9 P 4 7 l E 1 AUDIO R 1 1 1 Ec Dr T oa MET ib ib AUDIO R on 1 AUDIO L
18. 0608 00 07 STBY 7 5V 3 502 534 RSS FOCUS 0504 mn 6 5 0609 139 STBY 7 5 ty 8661 12 TT I CB BOARD Aron T PROT STBY 5 we 62 0505 134 9 135 5 704 RELAY 3 0505 sre HP 25810910 2 MUTE ji 601 E SEO i se m um RIVE EET GND 12 ii Te 1 U i A BOARD WAVEFORMS Ex 22 n RGPIOGPKG3 1 5 15 mma lt el me QO MAIN2 jil 525 T un my 1 A TA cai 13 9503 47 pese iet r 1 AGC UTE ELE s sa l MERE ax __ Lo a Je Lar ae EA qn 2 5 Vp p H 182 8 Vp p H 23 4 Vp p H eon 506 1 1UH 160v 4 m m T 1 Ra mma mak 5 6 7 1603 1 504 H 4 2 DEFLECTION h n 1 98 13 ise 4 SV as 8 8 3 10 08 5227 wc LA nez 16501 TUNER IF 1 9 R2014 R2013 R2012 R2011 REG PIN OUT 4A CHIP 4A dk z A 29031 2 1 l PAP isa De i EN d T T 30 4 Vp p V 54 3 Vp p V 31 1 Vp p V 5 0 Vp p V hb bt n 8 A wv 9 58 7 5
19. 115 1 216 295 91 SHORT L102 1 414 273 11 INDUCTOR 100uH L103 1 414 267 11 INDUCTOR 10uH R204 1 216 083 00 RES CHIP 27K 5 11041 501 A 1 409 955 11 INDUCTOR 8mH R205 1 216 689 11 39K 5 11011 1502 1 412 552 11 INDUCTOR 22mH R208 1 215 899 11 METAL OXIDE 15K 5 R214 1 216 113 00 470K 5 140W L503 1 406 677 1411 INDUCTOR 10mH R215 1 216 113 00 RES CHIP 470K 5 1 10 504 1 412 533 21 INDUCTOR 47 1505 1 406 978 11 INDUCTOR 1504H R235 1 216 089 91 47 985 HOW 1506 1 406 677 11 INDUCTOR 10mH R237 1 216 033 00 RES CHIP 220 5 11011 1510 1 412 528 11 INDUCTOR 18uH R238 1 216 033 00 220 5 1 10 R239 1 216 089 91 RES CHIP 47K 5 11011 1603 1 412 529 11 INDUCTOR 22H R401 1 216 080 00 20K 985 1 10W L604 1 412 525 31 INDUCTOR 100H L605 1 412 529 1411 INDUCTOR 22uH R402 1 216 073 00 RES CHIP 10K 5 1HOW R412 1 216 113 00 470K 5 140W R413 1 216 113 00 RES CHIP 470K 5 1 10 R421 1 249 425 11 CARBON 4 7K 5 14W PHOTO COUPLER R422 1 249 389 11 CARBO 4 7 5 14W PH601 A 8 749 010 64 PHOTO COUPLER PC123FY2 R426 1 216 009 91 22 5 1 10 R427 1 247 815 91 CARBO 220 5 14W IC LINK R428 1 216 033 00 RES CHIP 220 5 140W R429 1 216 113 00 RES CHIP 470K 5 110W PS401 A 1 532 686 21 LINK IC 2 7A 150V R430 1 216 049 91 RES CHIP 1K B 1H0W R431 1 216 049 91 RES CHIP 1K 5 1 10 TRANSISTOR R432 1 216 085 00 33K 5 1 10 R433 1 216 113 00
20. 96 029 99 See D Map 97 022 _ T SeeD Map 98 3 235 oss 233 See iD map 99 0555 See D map 100 5 0 T See ID map FIFR 3 NTSC models FIFR 1 for Trinorma models VSS 1 for US amp 55 0 for Other CDMD 3 for US amp CDMD 0 for Other KV 25FV12A 25FV12C 1 Others 0 SERVICE 100 25 Notes No 1 100 show the order that each adjustment mode may be selected while in service mode Data Range shows the range of possible settings for each adjustment mode Initial Data shows the standard settings for each adjustment mode Feature ID Map V Frequency Free Run Check Destination 10 0 10 1 10 2 10 3 10 4 10 5 10 6 1 Select video 1 with no signal input ws 9 209 9 17 0 3 Setthe conditions for a standard setting Connectthe frequency counter to TP 502 V OUT or s 19 299 50 17 19 0 7 25 2 299 f9 0 v pm 2 39 9 CN501 pin Y DY and ground on the Board 4 Check that V Frequency shows 60 4 Hz for NTSC 50 4 Hz for PAL N KV 25FV12A ONLY 5 4 MB BOARD ADJUSTMENTS H Frequency Free Run Check Drive RDRV 1 Inputa TV mode RF with no signal 1 Input a color bar signal and set the level to 75 2 Connecta frequ
21. 2 Press or 4 on the Remote Commander to select an item 3 Pressi3jor 6 Remote Commander to change data 4 Press IMUTING then JENTER to save into the memory Service Adjustment Mode Memory SERVICE WRITE MUTING Green 1 Press 8 then on Remote Commander to initialize SERVICE RESET Carry out step 1 when adjusting 105 0 4 and when replacing and adjusting IC 1003 2 Turn set off then on to exit service adjustment mode 21 5 2 MEMORY WRITE CONFIRMATION METHOD After adjustment remove the power plug from the AC outlet then plug it in again Turn the power switch ON and set to service mode Call the adjusted items again to confirm they were adjusted 5 3 ADJUSTMENT BUTTONS AND INDICATORS MUTING POWER MUTING VTR DVD SAT CABLE SYSTEM FUNCTION OFF VTR DVD SAT CABLE TV 2 gt gt a DISPLAY TVNIDEO PICTURE SLEEP MTS SAP DISPLAY 2 TVNTR RM Y168 RM Y168 KV 24FV12 25FV12 25FV12A 25FV12C Adjustment Items Z AVERA ITEM FUNCTION RANGE DATA NTSC PALM PALN VIDEO 1 JHSIZ Horizontal Size Adjustment 063 35 35 35 98 2 JHPOS Horizontal Position Adjustment 063 33 33 33 21 3 VBOW Vertical Line Bowing Adi 0455 5 5 5 9 4 VANG Vertical Bowing Slant 015 7 7 7 5
22. Horizontal Trapezoid Ad 015 7 v 7 7 6 PAMP Horizontal PIN Distortion Adj 063 7 7 7 92 7 JUPIN Upper PIN Distortion 063 36 99 ower PIN Distortion Adj 063 36 36 36 39 Velocity Modulation On Off 1 Palette mode controls this register 0 Vertical Blanking On Off Velocity Modulation Level i jer za Reference Pulse Position Vertical Blanking On Off Vertical Size Adjustment Vertical Position Adj Vertical Linearity Adi Vertical 5 Correction Adjustment 6 9 CRT Z Mode On Off ertical High Voltage Correction ASP spect Ratio Control 6 9 CRT 2 Mode Trans Scroll orizontal Blanking On Off eft Blanking Adjustment ight Blanking Adjustment VUSN Saw Waveform Compress Horizontal Drive Pulse Width Parabola D C Adjustment ower Screen BTM Vertical Line Adj Upper Screen BTM Vertical Line Adj Horizontal Trapezoid Adj R Output Drive Control G Output Drive Control B Output Drive Control R Output Cutoff Control G Output Cutoff Control B Output Cutoff Control Dynamic Color On Off Sub HUE Sub Color Sub BRIGHTNESS R Output On Off G Output On Off B Output On Off i 7 i Chroma BPF On Off Y TRAP FILTER On Off Color On Off Set Color Killer Sub SHARPNESS SHARPNESS Circuit Fo 54 JPREL 5
23. RS m IU 9 Se 55 e LI d ka m 283 Iced n 1 F1 gO ss B i g al lt 4 ose Get 102003 1 E 3 QE T AS HO 257 5 ti HEC 52007 E 1 2 R46 1 5 2 08 E Sol 2 AZO dl did me G7 102005 2 55 5 PSS 3 7 BN U EN i 2 Cj 16402 E as 605 29 d NAS d e 5 5 IC502 F 10 5 3 sa Fraser B5 5 0620 Ss CRE WI 5 QUIS ea ae 19 Je E Qy NE 0517 F 11 TRANSISTOR oo NER 1 22178 eee 2 Coste en LES AES eve tti i521 l AX 5 si 0520 F12 ve F 153224 50 4 E 4 Se E 0616 ur LUE 72 LE IPRC mm 23 DI 0603 8 3 0503 28208206 ry a C654 il a Em rr me 4b 2 0614 D 6 0607 D 2 pr FR Ss m Fa L 1 92 33 34 KV 24FV12 25FV12 25FV12A 25FV12 A BOARD SCHEMATIC DIAGRAM A BOARD MARK LIST
24. 03 1 1 55 Y DC Transmission Ratio Switching __ 01 ____ Palette mode controls this register 1 56 GAMM Gamma Correction 03 Palette mode controls this register 1 57 JABLM Mode Switching 1 T 58 CD Switching 01 1 59 YDEL Y Delay Time 015 7 60 NCOL No 04 1 FSC dew lt gt 5 E D ee el ee 0 47 47 49 2 32 7 gt 2 U E lt ao 2 m 9 0 15 0 15 lt 3 gt o U gt 2 0 63 0 63 0 63 0 15 0 15 0 15 0 31 0 31 0 31 DNIN IC E uje OIE 0 63 0 63 063 95 95 95 0 63 0 63 95 9 5 95 9 5 0 63 063 063 95 95 9 5 031 031 031 anl AAAA 5 45 45 62 62 ro 2 2 2 S 2 CO gt o z 4 a O Killer ID Control On Off 1 A p Horizontal VCO O
25. 1216 08504 RES CHP AK BAW Q1325 8 729 422 27 TRANSISTOR 2SD601A QRS TX 0136 8 729 422 27 TRANSISTOR 2SD601A QRS TX RA 12606501 RES CHIP AK 0137 8729 42227 TRANSISTOR 2SD601A QRS TX 2 dep 2 ee 01328 8 729 216 22 TRANSISTOR 2SB709A QRS TX 2404 124808504 ATK my HOW 01329 8729 21622 TRANSISTOR 2SB709A QRS TX 205 4124644091 RES CHP KK By AON 01330 8729 1208 TRANSISTOR 2SC2412K T 146 QR KV 25FV12A ONLY 01330 8 729 422 27 TRANSISTOR 2SD601A QRS TX 2 1222 R1057 1 216 049 91 RES CHIP 1K 51001 1 R1058 1216463511 METAL CHIP 220 1AOW _ R1059 1 247 815 91 CARBO 220 59 010 Q1331 8729 21622 TRANSISTOR 2SB709A QRS TX 12468354 20 Q1332 872921622 TRANSISTOR 2SB709A QRS TX 013 87242227 TRANSISTOR 2SDBDIA QRS TX 424784591 CARBO 20 01350 8 729 216 22 TRANSISTOR 2SB709A QRS TX 01354 8 729 216 22 TRANSISTOR 2SB709A QRS TX oo d R1063 1 216 033 00 RES CHIP 220 1AOW R1064 1 216 025 91 RES CHIP 100 5 1AOW R1065 1 216 033 00 RES CHIP 220 1AOW RESISTOR i R1066 1 216 033 00 RES CHIP 220 1AOW ca R1067 1 216 033 00 RES CHIP 220 VON 7 120840591 RES CHP 10 E INON R1068 1 216 02591 RES CHIP 100 9 1001 12404284 CARBO 40K a R1069 1 216 033 00 RES CHIP 220 1AOW R1070 1 216 033 00 RES CHIP 220 5 1001 R1019 1 216 045 00 RES CHIP 680 5 AW 1020 121609791 RE
26. 4 vvo den 5 a Yt 18 AM 4 lt 4 a 9 DAG 5 8 SEM 1 a KA 22 13 11 8 aw 1 IP EN 8 H 5 gt 5 5 d 6 Xo Xs Xe Xt lt ika 323 8 E C0 STBY 5V 81385 n i JUNGLE 3P afi gt x lt lt lt 81375 2 lt TO K BOARD t 585837 e cour 20316 SE 35666111114 2 2 lt res BUFFER D R1371 1 R 5 DAT 3 i727 sp n ka 2 bl sh 8 A 2 CONTROL RTE PES ELE PES TN 333 al L Be TUNING SYSTEM 285 m 235 2 3 8288 152 299 BUFFER 8 5 8 5 IM We 0 8 879 5 8 dd 5 fuae um d X1305 1x34 L L 123 GE ABE GE U 59 105 AIS tk EM 1 21 p C1365 w 4 ns 8 ls Wv 6 Ts 2 a 218 hs B 8 8 qu MEM Eu d 5 1 11002 B les L 8 ri 8 8 TEs BV gt d 5 s a 28151111 8 LED B 5s H FOR JIGS E 1 qus 3 8 8 3 a 1 B CLK ji al 8 5 8 5 1356 VIDEO B DAT 2 S Bs 9 1 3 R1046 i 81 Op R1078 e ii VIDEO IND 4 C
27. 5 881 IN G BOARD 909 220V 50Hz CN602 2 HZ E AC POWER SW 06N3 BA5 881 HZ 132 8V p p H 135 9V p p H 140 6V p p H MB Board amp HZ Boards gt 45 46 KV 24FV12 25FV12 25FV12A 25FV12C K BOARD SCHEMATIC DIAGRAM VB BOARD SCHEMATIC DIAGRAM CN402 3P 28 5 TO MB BOARD A CN1000 901 M M NUM 943 Ll anl CN506 mn 000 D 5 oe 08 1 WT 100 47 pe B CHIP AN VM OUT 5 m 1 9 4 m s 13 906 55 NC 2 293281 9 BX TO 1 B 1 VM OUT Bo A 4
28. BOARD 2002 152 81 21 I ZA S o o o n je m jo A c d ee 9 9 155 19 N 1518 o m P 7 BY 7 5V 1 i 4 81082 E 01003 ie T f tii T B I 1 N 81374 rr E 1k CHIP 1 ib D1003 MW ravi I I T 77 Ri BUFFER CONVERGENCE 9V R1404 10k 2001 BE m id CHIP 1325 1326 1 2 BUFFER 88 ISDEQIA 5 MAING y E Ten n HSYNC 51 on Bs YX QUSS 1 1102 am am J 253AM TE2 t camo 7 1 0 047 C1011 81417 UM 190 dite vu d CN1001 mg di 33k 0 1 81338 3 ar soar Ge 29 Ro R1303 E DA TO A BOARD 8 7 CN2001 uit 1336 CHIP OM LED fi am El 3 BUFFER POWER SW 2 CHIP ji 5 7 91323 cm OWA l MENU SW 4 2 5 5 is 5 81385 5 5 6 gl ja 5 33k CHIP 1367 V2 VIDEO2 7 ou 1 00 10 We 23111113 lue Jus lun 1 5 z Fu 210 CHIP 5 L 409 21 5 B 01 4 8 8 3 R 8 RN CP 1389 3 5 A L mon 4 zo n ium 5 E ub 8 85 18 51 ze A mi
29. IC1301 MB Board Preparation Before Confirmation 1 Usinga Variac applv AC input voltage 120 220 2 VAC 2 Turn the POWER switch ON 3 Inputa white signal and set the PICTURE and BRIGHTNESS controls to maximum 4 Confirm that the voltage between 546 TP503 and ground is more than 97 VDC Hold Down Operation Confirmation 1 Connect the current meter between Pin 11 of the FBT T505 and the PWB land where Pin 11 would normally attach See Figure 1 on the next page 2 Input a dot signal and set PICTURE and BRIGHTNESS to minimum IABL 100 100 3 Confirm the voltage of A Board TP 600 is 135 1 VDC 4 Connect the digital voltmeter and the DC power supply via diode 155119 to 546 and ground See Figure 1 on the next page 5 Increase the DC power voltage gradually until the picture blanks out 6 Turn DC power source off immediately 7 Read digital voltmeter indication standard lt 138 0 3 VDC 8 Input a white signal and set PICTURE and BRIGHTNESS to maximum 1650 100 9 Repeat steps 4 to 7 Hold Down Readjustment If the setting indicated in step 2 of Hold Down Operation Confirmation cannot be met readjustment should be performed bv altering the resistance value of R564 component marked with 4 4 2 VOLTAGE CONFIRMATION AND ADJUSTMENT Note The following adjustments should always be performed when replacing the following component
30. 1 3 V2 L LEE VIDES 1 VELOCITY 3202 V E MODULATION SEV AUDIO CN506 CN901 wur 6 5 s sv SV 4 B 1 B 9v 30v 5v H aa 1 STANDBY CIRCUIT KV 25FV12A ONLY 27 28 KV 24FV12 25FV12 25FV12A 25FV12C DIG CO B FILTER 1 1302 M B TUNING CONTROL wes
31. 81068 zl 81044 0 Bl 1 55 11 come Y N 8 VIDEO sw our B E C 81045 80058 C1023 21017 MON OUT 6 VIDEO BR ud GEN 01561 1070 amp 11052 1022 F 481083 lt 5 SEL gt ses lt GAIN gt BL BOW HD GEN m 1357218 90 lt HMASK gt HIGH gt lt HOSC gt REG p 5 RFLEVEL HLOCK gt gt LEFT HBLK gt lt AFC ANGLE HD W gt 8 1 8 5 RIGHT HBLK gt HPROT Sd lt lt HCENT gt gt 1 Ei EC ates 01010168 lt gt gt 2 g N BW ea E YE RV ie D 5 ys 8 B 8 5 2 ES abe TED E E 8 69 9 0 18 HHH 81345 m a zuo D g Lx 88 5 A SEE z 8 2 588 S EC AU EC B 4 fid 8 1082 7381043 g gt 5 go 8 9 SEULS 8 LES 9 8 B tse 6 g a a B Sintsim gt 8 8 N Bg 8 33 70 Sg 5 E 8 1400 8 2 18 5 1099 5 95 n2 5 H 55 85 8 Wie 481507 5 Bow 2 e ge 8 N Bo so ER 5 B ST g UE eis 8 8 lg 5 BOARD IC1301 CXA2131AS EXCEPT KV 25FV12A a 201565 YO Rio Ayes eS a ots til 815297 8 a S 8 ce 01308 za 8
32. 13 A 1299 205 A COMPLETE PC BOARD A 8 453 011 21 NA299 S The high voltage leads associated with the FBT on this board 32 8 598 431 30 TUNER FSS BTF WA411 are not included and must be ordered separately See 34 36 33 1 453 336 11 FBT ASSY NX 4011 X4A4 34 36 14 4 036 329 01 SPRING B TENSION 34 1 251 642 52 HV CAP ASSY 15 A 1 419 510 11 DEGAUSSING 35 1 900 800 65 FOCUS LEAD 16 A 1304 192 A VAR MOUNTED PC BOARD 36 1 900 803 22 G2 LEAD 17 1342 547 VB VAR MOUNTED PC BOARD 18 1 783 838 31 CORD POWER WITH CONNECTOR 51 KV 24FV12 25FV12 25FV12A 25FV12C Note Note The components identified by shading and mark Les composants identifies per un trame et une marque are critical for safety Replace only with part number sont critiques pour la securite Ne les remplacer specified que par une piece portant le numero specifie 7 3 CHASSIS KV 25FV12 25FV12C ONLY 4 041 180 01 SCREW BVTP 4X12 7 685 647 91 SCREW BVTP 3X10 m 7 685 663 91 SCREW BVTP 4X16 4 041 268 01 SCREW 7 TAPPING PARTNO DESCRIPTION REMARK PARTNO DESCRIPTION REMARK 1 4036 358 4 ASSY 2 6 18 1 790 316 21 CORD AC POWER WITH CONNECTOR 2 4 046 160 01 EMBLEM NO 9 SONY KV 25FV12 ONLY 3 4 068 307 04 BUTTON MULTI 18 1 769 796 31 CORD POWER WITH CONNECTOR 4 4 068 308 01 GUIDE LED KV 25FV12C ONLY 5 4 068 309 04
33. 3 3K 95 110 R1348 1 216 025 91 RES CHIP 100 5 11011 R1090 1 216 033 00 RES CHIP 220 95 HOW R1349 1 216 295 91 SHORT R1098 1 216 033 00 RES CHIP 220 HOW KV 25FV12A ONLY R1099 1 208 798 11 METAL CHIP ATK 110 R1350 1 216 073 00 10K INOW R1351 1 216 067 00 5 6K 95 INOW R1103 1 216 065 91 RES CHIP ATK 95 INOW R1104 1 216 073 00 10K 95 INOW R1352 1 216 049 91 RES CHIP 1K INOW R1105 1 216 073 00 10K 95 INOW R1355 1 216 025 91 RES CHIP 100 5 INOW R1108 1 216 065 91 RES CHIP ATK 95 INOW R1356 1 216 067 00 RES CHIP 5 6K 9 11011 R1109 1 216 073 00 10K iNOW R1357 1 216 043 91 RES CHIP 560 5 NOW R1358 1 216 057 00 RES CHIP 22K 9 INOW 11101 216 059 00 RES CHIP 2 7K 110W R1111 1 216 065 91 RES CHIP ATK 95 INOW R1359 1 216 025 91 RES CHIP 100 5 INOW R1300 1 216 049 91 RES CHIP 1K 95 HOW R1360 1 216 041 00 RES CHIP 470 INOW R1301 1 216 053 00 RES CHIP 1 5K m INOW R1361 1 216 295 91 SHORT R1302 1 216 041 00 RES CHIP 470 95 R1362 1 216 065 91 RES CHIP ATK 95 INOW R1363 1 216 043 91 560 110W R1303 1 216 025 91 100 110W R1304 1 216 049 91 RES CHIP 1K 95 INOW R1364 1 216 025 91 RES CHIP 100 5 11011 R1306 1 216 033 00 RES CHIP 220 INOW R1365 1 216 025 91 RES CHIP 100 5 NOW R1308 1 216 033 00 RES CHIP 220 R1366 1 216 025 91 RES CHIP 100 5 11011 R1310 1 216 025 91 RES CHIP 100 95 R1367 1 216
34. 5 RI AS DIRTS MALL x 8 8 8 g 8 8 FI E LRU 2 5 3 Z i 8 I Eo fog p B z _ 8 f 88 oz Bo 2 2 2 f f 5 2 FOF uui 8 ji STE 8 8 9 st 8 5 dE a P B POE ka a 5 2 7 gt 1 27 26 25 32 31 30 29 5 8 y ajg m Rissi 00207 8 5 45 477 140 V QUE 010190 27 gt t ll 580042 81534 8 gr v mE MEE E i 5 25 61574901224 8 B 1829 395 FIR H 5 Rio FSC EYUV CLAMP 42 ABLFIL 1352 2 81109 8 8441 FSC SW gt YUV SW 01352 Hy 2 al Nie lt YSEL gt gt gt 01550 5 8 1 LUC gt Yuvour ABL IN B a lt YUVOUT gt FB1302 1551 312 81414 b xj 8 RLIOS pe cvco DEMOD Ls 01002 2 lt HUE gt Y 1 1350 yp a 24 Jr E gt 5 1 ABL PEAK LIM B BB 1520 81221 x DPIC CLAMP lt ABL MODE gt AKB 21 ms cae 258 E lt lt DPIC gt COLOR AMP RGB 1 2 CABPVIES wees S 1524 1867 lt AGING gt COLOR RISI Le lt AGING2 gt C OFF e 81348 E s 5 559 WORS Ao Lard TA 7 CHROMA COLOR KILLER AXIS NTSC ng e BOUT g 8 1359 01582 8 ACCDET j4 lt lt KILLER ID OFF gt gt lt AXIS PAL gt Seul 8 01516 5
35. 146 IN 25 10910 2 2SA993AS QRT 2SA1837 2SC4159 E 1SS133T 77 ERCO06 15S D1N2OR TA ISS83TD D1NS4 TA MTZJ T 77 5 1C MTZJ T 7712C MTZJ T 775 6C MTZJ T 77 33B MTZJ T 77 7 5A MTZJ T 77 39 MTZJ T 77 10B RD8 2ES T1B MTZJ T 7730D RD10ES T1B CATHODE RGP10 GPKG3 RGP02 17PKG23 CATHODE ANODE ANODE DAP202K T 146 3 2 1 3 1 D2SB60A F04 2SC1740S QRT 2SA1309A QRSTA LETTER SIDE 28C3311A QRSTA 2SD2144S TP UVW 4 1 B fi 1 6 541 1SS83TD D1NL2OU TA EL1Z V1 ERA22 08TP3 GPOBDPKG23 RGP10GPKG23 RU4AM T3 RD9 1EW TI MA111 TX CATHODE ANODE CATHODE ANODE D4SB60L F D5LC20U MARKING SIDE VIEW SECTION 7 EXPLODED VIEW Items with no part number and The component parts of an assembly description are not stocked because they indicated by the reference numbers in the are seldom required for routine service remarks column Note Note The components identified by shading and mark are critical for safety Replace only with part number specified 7 1 CHASSIS KV 24FV12 ONLY 4 041 180 01 SCREW BVTP 4X12 7 685 647 71 SCREW BVTP 3X10 m 7 685 663 71 SCREW BVTP 4X16 4 041 268 01 SCREW 7 TAPPING Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when ordering these items Les composants identifies per un trame et
36. 2UF 20 2501 ELECT 10 20 2501 KV 24FV12 25FV12 25FV12A 25FV12C Note Note The components identified by shading Les composants identifies per un trame et une marque C and mark are critical for safety Replace sont critiques pour la securite Ne les remplacer only with part number specified que par une piece portant le numero specifie REFNO PARTNO DESCRIPTION REMARK REFNO PARTNO DESCRIPTION REMARK C707 1 162 114 00 CERAMIC 0 0047 2KV R712 1 260 099 11 CARBON 1K 5 0708 1 136 165 00 MYLAR 0 1yF 5 50V R713 1 260 099 11 CARBON 1K 5 12W C709 1 126 934 11 ELECT 220uF 20 16V R714 1 260 087 11 CARBON 100 5 1 2W 0710 1 126 964 11 ELECT 10uF 20 50 R715 1 260 132 11 CARBON 560K 5 1 2W R716 1 260 123 11 CARBON 100 5 1 2W CONNECTOR R717 1 216 373 11 METAL OXIDE 2 2 5 2N 8718 1 216 375 00 METAL OXIDE 3 3 5 2N CN701 1 564 506 11 PLUG CONNECTOR 8719 1 215 888 00 METAL OXIDE 220 5 AN CN702 1 695 915 11 CONTACT R720 1 249 421 11 CARBON 22K Fe 100 CN705 1 564 512 11 PLUG CONNECTOR 9P 8721 1 249 421 11 CARBON 22 5 14W CN706 1 564 509 11 PLUG CONNECTOR 6P VARIABLE RESISTOR RV701 1 241 656 11 RES ADJ METAL FILM 110 DIODE 0701 8 719 901 83 DIODE 1558310 D702 8 719 901 83 DIODE 1558310 D703 8 719 901 83 DIODE 1558370 D704 8 719 302 43 DIODE RGP10GPKG23 IHZI Ic 1372 117 MOUNTED PWB HZ 0701 8 759 803 42 LA6500 FA KV 25FV12A ONLY IC702 8 7
37. BUTTON FUNCTION 19 A 1380 629 A VAR MOUNTED PC BOARD 20 1 766 374 11 PLUG F PIN 6 4 068 306 03 DOOR 21 1 529 640 11 SPEAKER 13X8CM 7 4 057 714 01 PIECE ASSY CORRECTION 22 4 374 745 31 CUSHION 8 1 452 896 11 NA ROTATION RT200 9 8 733 250 05 25RSN 10 4 053 005 01 SPACER DY 23 4068 0501 BOX SPEAKER 24 4 075 094 01 COVER REAR 25 3 704 372 71 HOLDER HV CABLE 26 8 453 011 21 NA299 S 27 8 598 431 30 TUNER FSS BTF WA411 A 1 451 475 11 DEFLECTION YOKE V25RSA 12 1932 057 VAR MOUNTED PC BOARD 13 1299 223 A COMPLETE PC BOARD The high voltage leads associated with the FBT on this board 28 4 062 047 01 PIECE 110 CONV CORRECT are not included and must be ordered separately See 31 33 29 1 452 032 00 MAGNET DISC 30 A 1 453 336 11 FBT ASSY NX 4011 X4A4 31 33 14 4 036 329 01 SPRING TENSION 31 1 251 642 52 HV ASSY 15 1 419 510 11 DEGAUSSING 32 1 900 800 65 FOCUS LEAD 16 A 1304 193 A MB VAR MOUNTED PC BOARD 33 1 900 803 22 G2 LEAD 17 1342 547 VB VAR MOUNTED PC BOARD 52 Note SECTION 8 ELECTRICAL PARTS LIST The components identified by in this The components identified by shading and mark are critical for safety Replace only with part number specified Note manual have been carefully factory selected for each set in order to satisfy regulations regarding X ray radiation Should replac
38. C652 1 130 471 00 C654 1 107 636 11 C655 A 1 136 311 11 C657 1 104 664 11 C658 1 135 573 51 0699 14 C2001 1 104 664 11 CONNECTOR CN406 1 564 507 11 CN407 1 900 805 02 CN408 1 900 805 02 CN460 1 573 098 21 CN501 1 580 798 11 CN502 1 564 509 11 CN506 1 564 508 11 CN601 1 508 786 00 CN602 1 580 843 11 CN2001 1 564 511 11 CN2002 1 573 298 21 CN2009 1 573 298 21 17 703 11 DIODE D204 8 719 982 22 D208 8 719 110 17 D209 8 719 110 17 D210 8 719 110 17 0211 8 719 108 12 0212 8 719 110 17 0213 8 719 110 17 0214 8 719 108 12 0215 8 719 108 12 0230 8 719 118 27 0231 8 719 118 27 0400 8 719 118 27 0401 8 719 110 17 0501 8 719 945 80 0502 8 719 908 03 0503 8 719 908 03 0504 A 8 719 945 80 54 DESCRIPTION REMARK CERAMIC 0 0047uF CERAMIC 0 0047uF CERAMIC 0 0047uF CERAMIC 0 0047uF MYLAR 022 2096 MYLAR 0 5 ELECT 1OuF 2 MYLAR O47UF 2 ELECT AF 20 ELECT 150000 2 CERAMIC 0 0047hF 2 ELECT 20 PLUG CONNECTOR 4P CONNECTOR ASSY 5P BOARD CONNECTOR ASSY 5P BOARD CONNECTOR BOARD TO BOARD 20P CONNECTOR PIN DY 6P PLUG CONNECTOR 6P PLUG CONNECTOR 5P PIN CONNECTOR 5MM PITCH 2P PIN CONNECTOR POWER PLUG CONNECTOR 8P CONNECTOR BOARD TO BOARD 20P CONNECTOR BOARD TO BOARD 20P DIODE 77 300 DIODE MTZJ T 77 10B DIODE MTZJ T 77 10B DIODE MTZJ T 77 10B DIODE RD9 1EW T1 KV 25FV12A ONLY DIODE MTZJ T 77
39. CHIP 22K 1 1 0 57 1 216 079 00 RES CHIP 18 9 1001 864 1 249 413 11 CARBO 470 528 1 249 421 11 CARBO 2 615 1 218 265 11 METAL BM 5 W R59 1 216 113 00 RES CHIP 470K 96 HOW ALL EXCEPT KV 24FV12 530 1 216 081 00 RES CHIP 22K 5 1101 616 A 1 260 302 51 CARBON 68 9 101 R617 1 216 009 91 RES CHIP 2 5 140W R532 1 215 437 00 METAL 47K TAW 8618 1 249 440 11 CARBON 82K 853 1 215 461 00 METAL 47K 1 R534 12154510 METAL 18K R619 1 249437 11 CARBON 47K R595 1 249 441 11 CARBON 10K e R620 1 249 417 11 CARBO 1K 9 100 R536 A 1 216 351 00 METALOXIDE 15 R621 A 1 240 251 11 CEMENTED 6 8 9 108 R622 1 249 441 11 CARBON 100K 100 R538 A 1 215 890 11 METALOXIDE 470 R623 A 1 260 324 11 CARBON 470 12W R539 1 249 385 11 CARBO 2 2 W R540 1 215 445 00 METAL 10K R624 1249 2941 CARBON 10K 80 R541 1 249 429 11 CARBO 10K 9 118 R625 1 249 437 11 CARBO 47K 80 R543 1 247 887 00 CARBO 20K TAW R626 A 1 220 926 11 FUSIBLE 047 10 R627 1 215 483 00 METAL 39K R544 1 260 312 11 CARBON 4 9 KV 24FV12 ONLY R546 A 1 249 377 11 CARBON 047 5 14 R627 1 215 479 00 METAL 270K R549 A 1 260 288 11 CARBON 047 ALL EXCEPT KV 24FV12 R550 A 1 260 288 11 CARBON 047 5 UM R552 A 1 215 910 00 METALOXIDE 88 M R628 1 215 479 00 METAL 14 ALL EXCEPT KV 24FV12 R553 1 216 265 00 METALOXIDE 047 R630 1 249 421 11 CARBON 22K 9 R554 1 249 429 11 CAR
40. For optimum picture qualitv use S VIDEO if vour Satellite Receiver is equipped with the 5 VIDEO connection instead of the vellow cable S VIDEO does not provide sound the audio cables must still be connected Rear of TV IN QUT VIDEOT AUDIO S VIDEO VHF UHF 2 gt VIDEO TV Satellite Receiver and VCR Satellite antenna of 1 4 v vy v Albio L n R fioeo Satellite receiver LUNE ou 9 9 ar 218 A 0 1 Connect the cable from your satellite antenna to SATELLITE IN the satellite receiver 2 Connect the coaxial cable from your cable service or antenna to the IN jack on your VCR 3 Using a coaxial cable connect the OUT jack on your VCR IN to the VHF UHF jack on your TV 4 Using A V cables connect AUDIO and VIDEO OUT on your satellite receiver to AUDIO and VIDEO IN on your VCR 5 UsingA V cables connect AUDIO and VIDEO OUT on your VCR to AUDIO and VIDEO IN on your TV To view from the satellite receiver VCR select the video input to which your satellite receiver or VCR is connected by pressing nao on the remote control JGLA1SZ V G LAAGI LAASI LAGYAN Using the Remote Control Basic Functions This section shows remote
41. REMARK TRANSISTOR R1029 1 216 113 00 RES CHIP 1008 4 4 E A S 0 4001 872921622 TRANSISTOR 2SB709A QRS TX 1 4 l _ R1031 1 216 041 00 RES CHIP 470 5 AW Q1002 872921622 TRANSISTOR 2SB709A QRS TX hu R1032 121606591 RES CHIP 47K 1AOW 01003 8 729 422 27 TRANSISTOR 2SD601A QRS TX 1 Bi 01009 872921622 TRANSISTOR 2SB709A QRS TX 01010 8729 2227 TRANSISTOR 2SD601A QRS TX a 23 S 404 8 729 422 27 TRANSISTOR 2SD601A QRS TX 0 2 1 he R1036 1 216 033 00 RES CHIP 220 9 1001 Q1301 872942227 TRANSISTOR 2SD601A QRS TX R1037 1 216 033 00 RES CHIP 220 5 1AOW 01302 872921622 TRANSISTOR 2SB709A QRS TX 0104 RESCHP 400 o ANON 01306 8728 2227 TRANSISTOR 2SD601A QRS TX 01307 872921622 TRANSISTOR 2SB709A QRS TX 2 0 53 gi R1041 1 216 073 00 RES CH 10K 95 INOW R1042 1 249 413 11 470 50 1 R1043 1 216 071 00 RES CH 8 2K 95 INOW TU Q1308 8 729 216 22 TRANSISTOR 2SB709A QRS TX 01310 8 729 422 27 TRANSISTOR 2SD601A QRS TX 8 729 422 27 TRANSISTOR 2SD601A QRS TX 5 5 01311 R104 121606591 RES CHIP 47K 1AOW 01313 872921622 TRANSISTOR 2SB709A QRS TX 245 4124646501 RES CHP m my HOW 01315 872921622 TRANSISTOR 2SB709A QRS TX ee 2 01316 8 729 216 22 TRANSISTOR 2SB709A QRS TX 28 1216406501 RES CHP AK 0B Q1317 8729 21622 TRANSISTOR 2SB709A QRS TX P4Od
42. V Bow VBOW Upper UPIN and Low Pin LPIN Adjustments 1 Input a crosshatch signal Activate the Service Adjustment Mode Select VANG VBOW UPIN and LPIN with 1 and 4 Adjust with 3 and 6 for the best picture Press IMUTING then ENTER to save into the memory po V ANGLE 1 11 11 BOW LOW PIN 10 1 Service Adjustment Mode Memory 1 Change the value of the DCOL item to 1 2 After completing all adjustments press 0 then ENTER Read From Memory SERVICE READ Green Red 25 KV 24FV12 25FV12 25FV12A 25FV12C NOTES 26 KV 24FV12 25FV12 25FV12A 25FV12C SECTION 6 DIAGRAMS 6 1 BLOCK DIAGRAM I A 1 1 ON L R SUPPLY FLECTION 3 4 TUNER IF 4 VAR FIX AUDIO OUT L TS 5 OUT R IVCBCR AUDIO AUDIO 5 d o INPUT 5 YUV L YUV R rZ a V3 L 2 3 VI L V1 R 3201 22 s S VIDEO i 0 z TV L H e V2 R
43. control and ou how to use the more advanced buttons on the ow to use the on screen menus Using the Remote Control MUTING POWER CJ O ES SO SYSTEM FUNCTION OFF VIRIDVD TVMIR O 6 Oe SLEEP MTS SAP DISPLAY PICTURE 5 S RM Y168 SONY Button POWER FUNCTION MUTING SYSTEM OFF TV VIDEO TV VTR ie PICTURE MODE SLEEP Description Press when vou want to turn connected equipment on and off Press when vou want to control connected equipment with vour remote control Instantiv turns off the sound VOL Press again or press to restore sound Powers off all Sony equipment at once may not work with older equipment Cycles through available video inputs Press when you are finished using a VCR and you want to switch to the TV input Your VCR power will remain on Moves the cursor in the on screen menus Press the arrow buttons to move the cursor press the center button to select or access an option Cycles through the available Video Mode settings Turns the TV off automatically in approximately 15 30 45 60 or 90 minutes Cancel by pressing until SLEEP OFF appears continued 11 MTS SAP DISPLAY CD TVSAT JUMP GUIDE MENU RESET CODE SET Cycles through the Multi channel TV Sound MTS options Stereo M
44. not converge with the red and green dots 1 Perform FOCUS VLIN AND VSIZE adjustments perform the following 2 Set BRIGHTNESS control to minimum 1 Move BMC magnet a to correct insufficient H Static convergence 3 Feedin dot pattern 2 Rotate BMC magnet b to correct insufficient V Static convergence Vertical Static Convergence 3 After adjusting the BMC magnet repeat Beam Landing 1 Adjust V STAT magnet to converge red green and blue dots in Adjustment the center of the screen Vertical movement adjust V STAT RV701 to converge Center dot PURITY V STAT magnet 2 Tiltthe V STAT magnet and adjust static convergence to open or close the V STAT magnet When 5 is moved in direction of arrows a and b red green and blue dots move as shown below BMC magnet Dynamic Convergence Adjustment Before performing this adjustment perform Horizontal and Vertical Static Convergence Adjustment 1 Slightly loosen deflection yoke screw 2 Remove deflection yoke spacers 3 Move the deflection yoke for best convergence as shown on the following page 16 4 Tighten deflection yoke screw 5 Install the deflection yoke spacers TLH Plate Adjustment 1 Input crosshatch pattern 2 Adjust PICTURE QUALITY to standard PICTURE and BRIGHTNESS to 50 and OTHER to standard 3 Adjust
45. see page 21 To view channels from your cable box tune your TV to channel 3 or 4 as set on the rear panel of your cable box and use the cable box s remote control to Optional connection Change 4 If your VCR is equipped with video outputs you can get better picture quality by connecting A V cables not supplied from fn you will be controlling all channel selection through your cable box you AUDIO and VIDEO OUT on your VCR to AUDIO VIDEO IN on should consider using the Channel Fix feature see page 21 your TV You can use the ner button to switch between the VHF UHF and VIDEO inputs For optimum picture quality use S VIDEO if your VCR is equipped with the S VIDEO connection instead of the yellow A V cable S VIDEO does not provide sound the audio cables must still be connected 9611486 1611480 11486 11490 TV and Satellite Receiver 1 Connect the cable from your satellite antenna to SATELLITE IN on 2 From cable antenna Satellite SATELLITE IN VHF UHF AUDIO R AUDIO L VIDEO Vour satellite receiver 2 Connect the coaxial cable from your cable service or antenna to the VHF UHF jack on your TV 3 Using A V cables connect AUDIO and VIDEO OUT on your satellite receiver to AUDIO and VIDEO IN on your TV You can use the T button to switch between the VHF UHF and VIDEO inputs 3
46. une marque sont critiques pour la securite Ne les remplacer que par une piece portant le numero specifie REF NO PART DESCRIPTION REMARK REF NO PART NO DESCRIPTION REMARK 1 X 4036 358 4 BEZNET ASSY 2 6 17 1342 547 VB VAR MOUNTED PC BOARD 2 4 046 160 01 EMBLEM NO 9 SONY 18 A 1 792 874 11 CORD POWER WITH CONNECTOR 3 4 068 307 04 BUTTON MULTI 19 A 1380 629 A VAR MOUNTED PC BOARD 4 4 068 308 01 GUIDE LED 20 1 766 374 11 PLUG F PIN 5 4 068 309 04 BUTTON FUNCTION 21 1 529 640 11 SPEAKER 13X8CM 6 4 068 306 03 DOOR 22 4 374 745 31 CUSHION A 7 4 057 714 01 PIECE ASSY TLH CORRECTION 23 4 068 305 01 BOX SPEAKER 8 1 452 896 11 NA ROTATION RT200 24 4 075 094 01 COVER REAR 9 8 733 250 05 25RSN 25 3 704 372 71 HOLDER HV CABLE 10 4 053 005 01 SPACER DY 26 8453 011 21 299 5 11 A 1451 75 11 DEFLECTION YOKE Y25RSA 27 8 598 431 30 TUNER FSS BTF WA411 125 1332 057 VAR MOUNTED PC BOARD 28 4 062 047 01 PIECE A 110 CONV CORRECT 13 A 1299 203 A COMPLETE PC BOARD 29 1 452 032 00 MAGNET DISC The high voltage leads associated with the FBT on this board 30 1 453 336 11 FBT ASSY NX 4011 X4A4 31 33 are not included and must be ordered separately See 31 33 31 1 251 642 52 HV CAP ASSY 14 4 036 329 01 SPRING B TENSION 32 1 900 800 65 FOCUS LEAD 15 1 419 509 11 COIL DEGAUSSING 33 1 900 803 22 G2LEAD 16 A 1304 193 A MB VAR MOUNTE
47. 0 JR422 1 216 295 91 SHORT C1013 1 163 009 11 CERAMIC CHIP 0 00152 10 50 KV 24FV12 25FV12 25FV12A 25FV12C Note Note The components identified by shading Les composants identifies per un trame et une marque and mark are critical for safety Replace sont critiques pour la securite Ne les remplacer only with part number specified que par une piece portant le numero specifie REFNO PARTNO DESCRIPTION REMARK REFNO PARTNO DESCRIPTION REMARK C1014 1 130 495 00 MYLAR 0 1yF 5 50V C1315 1 163 021 91 CERAMIC CHIP 0 01 uF 10 50V C1015 1 163 231 11 CERAMIC CHIP 15PF 5 50V C1320 1 163 021 91 CERAMIC CHIP 0 01 uF 10 50 C1016 1 163 231 11 CERAMIC CHIP 15PF 5 50V 1321 1 163 021 91 CERAMIC CHIP 0 01 uF 10 50V C1018 1 126 960 11 ELECT 1uF 20 50 1322 1 163 021 91 CERAMIC CHIP 0 01 uF 10 50 C1019 1 104 664 11 ELECT 20 25 1323 1 126 933 11 ELECT 100uF 20 16V C1020 1 163 013 91 CERAMIC CHIP 2200PF 10 50 C1324 1 163 021 91 CERAMIC CHIP 0 01 uF 10 50V C1021 1 163 259 91 CERAMIC CHIP 220PF 5 50V C1325 1 163 123 00 CERAMIC CHIP 180PF 5 50V C1022 1 163 135 00 CERAMIC CHIP 560PF 5 50V C1326 1 163 021 91 CERAMIC CHIP 0 01 uF 10 50 C1023 1 163 009 11 CERAMIC CHIP 0 001yF 10 C1327 1 126 933 11 ELECT 100uF 20 16V 01024 1 163 259 91 CERAMIC CHIP 220PF 5 50V C1328 1 163 227 11 CERAMIC CHIP 10PF 0 50PF 50V C1026 1 163 259 91 CERAMIC CHIP 220PF 5 50V C1329 1 163 01
48. 0 11 CERAMIC CHIP 0 0012uF 10 C1027 1 163 038 91 CERAMIC CHIP 0 1 UF 25V C1330 1 163 231 11 CERAMIC CHIP 15PF 5 50V C1028 1 163 259 91 CERAMIC CHIP 220PF 5 50V C1331 1 163 021 91 CERAMIC CHIP 0 01 uF 10 50 01029 1 163 013 91 CERAMIC CHIP 2200PF 10 50 C1332 1 163 021 91 CERAMIC CHIP 0 01 uF 10 50 C1031 1 163 009 11 CERAMIC CHIP 0 001uF 10 50 C1334 1 163 021 91 CERAMIC CHIP 0 01 uF 10 50 C1032 1 163 267 91 CERAMIC CHIP 470PF 5 50V C1335 1 163 021 91 CERAMIC CHIP 0 01 uF 10 50 C1034 1 163 259 91 CERAMIC CHIP 220PF 5 50V C1336 1 163 021 91 CERAMIC CHIP 0 01 uF 10 50V C1035 1 163 267 91 CERAMIC CHIP 470PF 5 50V C1339 1 163 021 91 CERAMIC CHIP 0 01 uF 10 50 C1041 1 126 935 11 ELECT ATOUF 20 16 C1340 1 126 963 11 ELECT 2 50 1042 1 163 013 91 CERAMIC CHIP 2200PF 10 50 1341 1 163 021 91 CERAMIC CHIP 0 01 uF 10 50V C1043 1 163 809 91 CERAMIC CHIP 00474 10 25 C1342 1 163 021 91 CERAMIC CHIP 0 01 uF 10 50 C1048 1 137 194 81 MYLAR 0 47 uF 5 50V C1343 1 163 038 91 CERAMIC CHIP 0 1uF 25V C1049 1 163 017 00 CERAMIC CHIP 0 0047uF 10 50V C1344 1 126 935 11 ELECT ATOUF 20 16V C1050 1 163 037 11 CERAMIC CHIP 0 022uF 10 50V C1345 1 163 021 91 CERAMIC CHIP 0 01 uF 10 50 C1053 1 163 229 11 CERAMIC CHIP 12PF 5 50V C1349 1 163 021 91 CERAMIC CHIP 0 01 uF 10 50 C1054 1 163 259 91 CERAMIC CHIP 220PF 5 50V C1350 1 163 021 91 CERAMIC CHIP 0 01 uF 10 50 C1055 1 163 229 11 CERAMIC CHIP 12PF 5 50V C1351 1 126 963 11 EL
49. 025 91 RES CHIP 100 5 11011 R1368 1 216 073 00 RES CHIP 10K 5 INOW R1311 1 216 047 91 820 95 R1312 1 208 806 11 METAL CHIP 10K Now R1369 1 259 884 11 CARBO 95 14N R1313 1 216 033 00 RES CHIP 220 95 HOW KV 25FV12A ONLY R1314 1 216 022 00 RES CHIP 75 HOW R1371 1 216 295 91 SHORT R1315 1 216 053 00 RES CHIP 1 5K 95 HOW KV 25FV12A ONLY R1372 1 216 295 91 SHORT R1316 1 216 295 91 SHORT R1373 1 216 295 91 SHORT R1317 1 216 022 00 RES CHIP 15 iNOW KV 25FV12A ONLY R1318 1 216 022 00 75 95 R1374 1 216 049 901 RES CHIP 1K 5 NOW R1319 1 216 022 00 15 95 110 R1320 1 216 025 91 RES CHIP 100 95 R1375 1 216 295 91 SHORT R1376 1 216 295 91 SHORT R1322 1 216 081 00 RES CHIP 22K 95 R1378 1 216 295 91 SHORT R1323 1 216 025 91 RES CHIP 100 HOW R1379 1 216 057 00 RES CHIP 22K INOW R1325 1 216 057 00 2 2K HOW R1380 1 216 057 00 RES CHIP 22 95 110W R1326 1 216 043 91 RES CHIP 560 R1327 1 216 025 91 RES CHIP 100 95 R1381 1 216 057 00 RES CHIP 22K 95 HOW R1382 1 216 097 91 RES CHIP 100K HOW R1328 1 216 067 00 RES CHIP 5 6 110W R1383 1 216 097 91 RES CHIP 100K HOW R1329 1 216 091 00 RES CHIP 56K INOW R1384 1 216 097 91 RES CHIP 100K 5 11011 R1330 1 216 081 00 RES CHIP 22K 95 R1385 1 216 085 00 RES CHIP 33K 5 INOW R1331 1 216 049 91 RES CHIP 1K 95 R1332 1 216 043 91 RES CHIP 560 95 INOW R1386 1 216 073 00 RES
50. 072 11 VIBRATOR CRYSTAL ROM 1 249 432 11 CARBO 18 Bh AN R905 1 249 417 11 CARBO 1K Bh NW V 1 249 432 11 CARBO 18 Bh TAW R907 1 249 386 11 CARBO 21 56 TAW ROB 1 249 414 11 CARBO 560 Bh TAW R909 1 260 312 11 CARBO 47 Bh W VB VAR MOUNTED PC BOARD WAN R910 1 216 476 11 METAL OXIDE 180 4 382 854 11 SCREW M3X10 P SW 1 249 403 11 CARBO 68 Bh TAW R912 1 247 815 91 CARBO 220 Bh TAW R913 1 249 403 11 CARBO 68 Bh TAW CAPACITOR 294 124041041 CARBO 270 N C901 1 107 667 11 ELECT 22uF 2 160 R915 124941711 CARBO 1K C902 1 130 491 00 MYLAR 0 047UF 5 C903 1 126 925 11 ELECT AF 20 10V 2 2 7 1K M C904 1 130 471 00 MYLAR 000 5 50V R917 1 249 417 11 CARBO 1K M KV 24FV12 25FV12 25FV12A 25FV12C Note Note The components identified bv shading Les composants identifies per un trame et une marque and mark are critical for safetv Replace sont critiques pour la securite Ne les remplacer only with part number specified que par une piece portant le numero specifie REFNO PARTNO DESCRIPTION REMARK R918 1 247 807 31 CARBON 100 95 1 R919 1 247 807 31 CARBON 100 95 R920 1 249 416 11 CARBON 820 95 R921 1 249 429 11 CARBON 10K R922 1 249 397 11 CARBON 22 50 1 923 1 249 401 11 CARBON 47 50 ACCESSORIES AND PACKAGING 1 501 730 41 ANTENNA TELESCOPIC ALL EXCEPT KV 24FV12 4 041 255 01 BAG PROTE
51. 1 M 1 K cas 3 M79 AUDIO PROCESSOR pa 1 214 5 9 3 9 9 19 8 8 9 E m E BAS 881 K aea lt 3 x a ipte TO A BOARD CN460 lt lt BOARD IC VOLTAGES A fa CD 455 8452 502 01 85555 C456 ib A JW419 20 2 5 42 4292 574 408 402 7 1 E LR SRS 3r cac C430 C431 12 ta 415 2 f ott lt PLATA lalala ls 2 2 ofa TA o on R 4 4 1 1 7691 CD NS gna ver 38406 ol o 2 9068 B 1 8 525 ag BIS 8152 u XI E
52. 10B DIODE MTZJ T 77 10B DIODE RD9 1EW T1 KV 25FV12A ONLY DIODE RD9 1EW T1 KV 25FV12A ONLY DIODE RD9 1EW T1 DIODE RD9 1EW T1 DIODE RD9 1EW T1 DIODE MTZJ T 77 10B DIODE 06 155 DIODE GPO8DPKG23 DIODE GPO8DPKG23 DIODE 06 155 250V 250V 250V 250V 125V 50V 160V 125V 25V 25V 250V 25V KV 24FV12 25FV12 25FV12A 25FV12C Note Note The components identified by shading Les composants identifies per un trame et une marque and mark are critical for safety Replace sont critiques pour la securite Ne les remplacer only with part number specified que par une piece portant le numero specifie PARTNO DESCRIPTION REMARK REFNO PARTNO DESCRIPTION REMARK 0505 A 8719 31210 DIODE RU4AM T3 FUSE 056 871930243 DIODE RGP10GPKG3 057 87199133 DIODE 158123177 0508 8 719 991 33 DIODE 1551331 77 059 8 719 921 44 DIODE MTZJ T 77 5 1C ALL EXCEPT KV 24FV12 D510 8 719 908 03 DIODE 23 0511 8 719 302 43 DIODE RGP10GPKG23 D513 87197985 DIODE RGP15GPKG23 FERRITE BEAD 0514 8 719 979 85 DIODE RGP15GPKG23 FB501 1 410 397 21 FERRITE 0516 8 719 991 33 DIODE 1551331 77 FB502 1 410 397 21 FERRITE 11H FB503 1 410 397 21 FERRITE 0517 A 8 719 991 33 DIODE 1551931 77 FB600 1 412 911 11 FERRITE OH D518 A 8 719 110 08 DIODE RD8 2ES TIB FB601 1 412 911 11 FERRITE OH 0519 A 8 719 302 43 DIODE ELIZ VI 0
53. 233 11 CERAMIC CHIP 18PF 5 50V C1309 1 163 021 91 CERAMIC CHIP 0 01 uF 10 50 KV 25FV12A ONLY C1310 1 163 021 91 CERAMIC CHIP 0 01uF 10 50V C1366 1 126 964 11 ELECT 10uF 20 50V C1311 1 163 038 91 CERAMIC CHIP 0 1uF 25V 01367 1 126 964 11 ELECT 10uF 20 50V C1313 1 163 021 91 CERAMIC CHIP 0 01uF 10 50 C1375 1 163 034 00 CERAMIC CHIP 0 033yF 50V KV 24FV12 25FV12 25FV12A 25FV12C Note The components identified by shading and mark are critical for safety Replace only with part number specified Note Les composants identifies per un trame et une marque sont critiques pour la securite Ne les remplacer que par une piece portant le numero specifie REENO C1376 C1377 C1378 C1379 C1379 C1380 C1381 C1382 C1385 C1386 C1387 1389 1392 1394 1399 CN1000 CN1001 CN1002 CN1003 CN1004 CN1303 FB1301 FB1302 FL1301 FL1302 FL1303 PART NO 1 163 243 11 1 126 960 11 1 163 038 91 1 163 017 00 1 163 021 91 1 163 003 11 1 163 038 91 1 126 964 11 1 126 964 11 1 163 038 91 1 163 267 91 1 163 038 91 1 163 231 11 1 104 664 11 1 163 243 11 1 564 506 51 1 564 511 11 1 560 124 00 1 573 301 21 1 573 301 21 1 900 805 12 DIODE 8 719 921 44 8 719 976 99 8 719 109 89 8 719 977 22 8 719 073 01 8 719 073 01 8 719 977 22 8 719 073 01 8 719 914 44 8 719 976 99 DESCRIPTION REMARK CERAMIC CHIP 47 5 ELECT 1u
54. 25 91 RES CHP 100 CM 140690191 2 20 50 R49 121600591 RES CHP 100 140696191 DU 20 50 121600591 RES CHP 100 MW 11934 ELECT 20 50 R450 121602591 RES CHP 100 54 MW CI 11934 ELECT ADF 20 50 R451 121600591 RES CHP 100 54 C45 116400511 CERAMIC CHP 047 F 25V 21210 0 3 09 RES CHIP ae C456 116302191 CERAMIC CHIP 00108 10 50V IGI eee 100 MON C457 1168303400 CERAMIC CHIP O 033UF 50V eee ee ee UN 11934 ELECT 20 50 RAT 121611301 RES CHP AK 9 10 C0 11934 ELECT ADF 2 50 R478 121611301 RES CHP 005 14630380 CERAMICCHP 25V RAT 121641391 RES CHIP AK 9 10 R480 12164138 RES CHP 101 CN402 1 691 705 11 PLUG MICRO CONNECTOR 3P CN450 1 573 301 21 CONNECTOR BOARD TO BOARD 20 A4304 193 A VAR MOUNTED PC BOARD IC ALL EXCEPT KV 25FV12A A4304 192 A VAR MOUNTED PC BOARD 10403 8 759 658 19 IC NJM2198 KV 25FV12A ONLY 10404 8 759 658 01 NJW1130G CAPACITOR CORTE C1002 1 107 698 11 ELECT 10uF 20 25 JR402 1 216 295 91 SHORT C1005 1 163 259 91 CERAMIC CHIP 220PF 9 JR405 1 216 295 91 SHORT C1008 1 126 964 11 ELECT 10uF 20 JR406 1 216 295 91 SHORT C1010 1 163 035 00 CERAMIC CHIP 0 047uF 50V JR420 1 216 295 91 SHORT 01011 1 163 259 91 CERAMIC CHIP 220PF JRA21 1 216 295 91 SHORT C1012 1 126 960 11 ELECT 1uF 20 5
55. 3 TRANSISTOR 2SC3311A QRSTA R509 A 1 216 480 11 METAL OXIDE 820 B N R510 1 249 411 11 CARBON 330 5 14W R513 A 1 215 908 21 METAL OXIDE 33 M KV 24FV12 25FV12 25FV12A 25FV12C Note Note 4 The components identified p4 in this manual have been The components identified by shading carefully factory selected for each set in order to satisfy and mark critical for safetv regulations regarding x rav radiation Should replacement Replace only with part number specified be required replace only with the value originally used REFNO PARTNO DESCRIPTION REMARK REFNO PARTNO DESCRIPTION REMARK R516 1 249 429 11 10K Bo AW R601 A 1219 1341 CARBON 4M 56 128 R517 1 249 429 11 CARBO 10K 5 W KV 24FV12 ONLY R518 1 249 429 11 CARBO 10K 9 100 R602 1249 8941 CARBON 47 5 519 1 249 429 11 CARBO 10K Bo AW R603 1 215 485 00 METAL 470K R520 1 215 861 00 METALOXIDE 47 9 07 1 215 859 00 METALOXDE 2 R608 1 240 205 11 CARBO 22M 9 101 521 1 249 411 11 CARBON 330 Fo AW 52 1 249 415 11 CARBON 680 9 AW R609 1 216 049 91 RES CHIP 5 W R523 1 216 073 00 RES CHIP 10K 1101 R610 1 216 073 00 RES CHIP 10K W R524 1249 2911 CARBON 10K 9 118 861 12168991 RES CHIP 4TK W R525 A 1 216 069 00 68K 55 1 10N R612 1 216 045 00 RES CHIP 680 W R613 A 1 219 512 11 CARBON 22M 9 101 55 1 208 814 91 METAL
56. 33 DIODE 1551331 77 J202 1 794 267 11 JACK PIN 3P D625 8 719 991 33 DIODE 1551331 77 J205 1 794 116 11 JACK BLOCK PIN 2P D626 8 719 063 70 DIODE D1NL20U TA J401 1 568 267 21 JACK D627 8 719 110 03 DIODE MTZJ T 77 7 5A D628 8 719 510 48 DIODE D1N20R TA CHIP CONDUCTOR 02001 8 719 070 79 DIODE LNK0220022G1 KV 25FV12A ONLY JR001 1 216 295 91 SHORT 02001 8 719 074 84 DIODE LNK0120022G1 JRO02 1 216 295 91 SHORT ALL EXCEPT KV 25FV12A JR403 1 216 295 91 SHORT D2002 8 719 110 17 DIODEMIZJ T 77 10B JR405 1 216 295 91 SHORT 02003 8 719 108 12 DIODE RD9 1EW T1 JR4I 1 216 295 91 SHORT D2004 8 719 921 44 DIODE MTZJ T 77 5 1C JR413 1 216 295 91 SHORT 02005 8 719 921 44 DIODEMIZJ T 77 5 1C JR430 1 216 295 91 SHORT 55 KV 24FV12 25FV12 25FV12A 25FV12C Note Note The components identified shading Les composants identifies per un trame et une marque and mark are critical for safety Replace sont critiques pour la securite Ne les remplacer only with part number specified que par une piece portant le numero specifie REFNO PARTNO DESCRIPTION REMARK REFNO PARTNO DESCRIPTION REMARK JR471 1 216 295 91 SHORT RESISTOR JR503 14162959 SHORT R101 1 216 073 00 RES CHIP 10K 5 140W R105 1 216 065 91 RES CHIP 4 7K 5 1 10 COIL R107 1 216 025 91 100 5 110 108 1 216 025 91 100 5 140W L101 1 414 267 11 INDUCTOR
57. 520 A 8 719 073 01 DIODE MA111 TX FB602 1 412 911 11 FERRITE OH 0601 8 719 991 33 DIODE 1551331 77 FB603 1 412 911 11 FERRITE FB604 1 412 911 11 FERRITE OLH D602 8 719 991 33 DIODE 1551331 77 28605 1 412 911 11 FERRITE OuH D603 8 719 982 26 DIODE MTZJ T 77 33B 28606 1 412 911 11 FERRITE 0604 8 719 028 72 DIODE RGP02 17PKG23 0605 A 8 719 510 53 DIODE D4SB60L F FB609 1 412 911 11 FERRITE OH 0606 8 719 108 18 DIODE TF541M FB610 1 412 911 11 FERRITE OH D607 8 719 991 33 DIODE 1SS133T 77 0608 8 719 110 53 DIODE MIZJ T 77 20B IC D609 8 719 311 31 DIODE RU 1P ALL EXCEPT KV 24FV12 10402 8 759 573 40 IC TDA8580Q N1 D610 8 719 510 02 DIODE DINS4 TA 10501 A 8 759 700 07 NJM2903M TE2 0611 8 719 063 70 DIODE D1NL20U TA 10502 8 759 980 58 IC TDA8172 10601 A 8 749 015 61 STR F6626 D612 8 719 110 17 DIODE MIZJ T 77 10B KV 24FV12 ONLY D613 8 719 063 70 DIODE D1NL20U TA 10601 A 8 749 014 48 IC STR F6656 D614 8 719 063 70 DIODE D1NL20U TA ALL EXCEPT KV 24FV12 D615 8 719 312 10 DIODE RU4AM T3 0616 8 719 510 37 DIODE 0510200 10602 A 8 749 016 47 EA135 F12 10603 8 759 198 03 9 21 0617 8 719 110 31 DIODE MTZJ T 77 12C 10604 8 759 701 75 IC NJM7805FA D618 8 719 991 33 DIODE 1551331 77 102001 8 742 134 00 HYB IC SBX1981 51P D619 8 719 110 17 DIODE MTZJ T 77 10B 0620 8 719 510 37 DIODE 0510200 0622 8 719 077 76 DIODE D2SB60A F04 JACK D623 8 719 948 45 DIODE ERA22 08TP3 J201 1 794 119 11 TERMINAL BLOCK S 4P D624 8 719 991
58. 59 562 43 IC TDA6108JF N1B CONNECTOR JACK 901 1 580 843 11 PIN CONNECTOR POWER 145147021 SOCKET CN902 1 580 843 11 CONNECTOR POWER COIL SWITCH L701 1408613931 INDUCTOR 901 1 571 433 21 SWITCH PUSH AC POWER TRANSISTOR 0700 8 729 423 33 TRANSISTOR 2SC3311A QRSTA 0701 8 729 423 33 TRANSISTOR 28C3311A QRSTA M1300 629 A VAR MOUNTED PC BOARD RESISTOR R700 1 247 863 91 CARBO 20K AW CAPACITOR R701 1 249 429 11 CARBON 10K 5 1412696311 ELECT ATE 2 50 R702 1 247 815 91 CARBO 220 5 14W C202 1 126 963 11 ELECT 20 50 703 124780731 CARBO 10 96 VW 44 1 164 182 11 CERAMICCHIP OO033UF 10 50 R74 124942141 CARBON 22K So WW 45 1 163 034 00 0 03uF 50V C406 1 163 011 11 CERAMIC CHIP 0 0015uF 10 50V 875 1 249 429 11 CARBON 10K 5 76 1 249 381 11 CARBO 1 C407 146420041 CERAMICCHIP 0224 25V R707 1 249 383 11 CARBO 15 0408 146422241 CERAMICCHIP O 22F 25V 708 1 247 807 31 CARBON 100 So 49 1 163 011 11 CERAMICCHIP 0 001542 10 504 709 1 247 807 31 100 C410 1 163 03400 0 033UF 50V 70 1 247 807 31 CARBO 100 So CAit 1 164 182 11 CERAMIC CHIP 0 00332 10 50V R7 1 260 099 11 CARBO C412 1 163 038 91 CERAMIC CHIP 01 25V KV 24FV12 25FV12 25FV12A 25FV12C Note Note K The components identified bv shading Les composa
59. 881 MB BOARD CN1001 1743 Vo p H E 35 36 37 38 KV 24FV12 25FV12 25FV12A 25FV12C MB BOARD SCHEMATIC DIAGRAM 1 4 g 10 11 14 5 16 17 11003 20 E 2 1 1 2009 Fes
60. BON 10K 80 AW R63t 1 215 929 11 METALOXIDE 100K R555 A 1 247 895 91 CARBON 1 ALL EXCEPT KV 24FV12 R556 A 1 249 418 11 CARBON 12K R632 A 1 216 361 21 METAL OXIDE 022 R557 1 247 895 91 CARBON 470K 1 R633 1 249 415 11 CARBO 680 5 AW R558 A 1 216 097 91 RES CHIP 100K 5 R634 1 216 073 00 RES CHIP 10K W R559 A 1 216 073 00 RES CHIP 10K B 1101 R635 1 216 057 00 RES CHIP 22K 5 R560 1 215 902 11 METALOXIDE 47K R637 A 1 216 485 11 METALOXDE 560 5 561 A 1 215 416 00 METAL 620 ALL EXCEPT KV 24FV12 R562 A 1 208 806 11 METAL CHIP 10K 1 1 0 R638 1 249 399 11 CARBON 33 AW KV 24FV12 ONLY R563 A 1 249 441 11 CARBON 100K e R638 1 249 402 11 CARBO 56 Bo AW R564 A 1 208 828 11 METAL CHIP 82K 1 1 0 ALL EXCEPT KV 24FV12 R565 A 1 249 429 11 CARBON 10K Bo W R566 A 1 216 073 00 10K 9 1001 8639 1 249 421 11 CARBO 22K R567 A 1 216 073 00 RES CHIP 10K 9 1001 40 1249 1741 CARBO 1K R641 A 1 216 362 11 METALOXIDE 027 R568 A 1 215 882 00 METALOXIDE 2 R642 1 216 089 91 RES CHIP 47K 1001 R571 1 216 065 91 RES CHIP R643 1 249 419 11 CARBON 15K 572 1 216 065 91 1109 R644 1 247 843 11 CARBON 33K 45 1 215 898 11 METALOXIDE 10K KV 24FV12 25FV12 25FV12A 25FV12C Note The components identified by shading and mark are critical for safety Replace only with part number spec
61. C 3 58MHz GUAE 61058 D m 8109 sce DCTRAN VPROT B trose 1058 01038 Se 8 e ING BUS 1050 R 5 1 DECODER 1 4488 mal 2053 81078 il FILTER ALIGNMENT sw B 032 81051 581008 SEL CAL by Isc OFF YS YM STATUS VF sa 1 L 8 61031 1 2 ELO 48 1064 t 1 5 88 2d SHARPNESS DL _121302 3 105557 61016 BOR 111277 TRAP E SHARPNESS AMP VD SAW FUNG 2 1 4 SHP vo n vot 8 8 zi PALNTSC gt MINE VON S CORRECTION H 81851 T g 11059 AC CHROMA SW Y DELAY gt ki V SIZE gt V LINEARITY gt 3 OFF gt lt PRE OVER gt 4 Ties lt V POSITION COMP gt 8 1029 1055 Scio 2 SHARPNESS S 028 RW BSS MAINI m 1078 C 1027 UNE 1 4 CVBS2 IN 41 YSW i COUNTDOWN LINE COUNTER EW PARABOLA FUNC 81059 11058 61024 ji i 11012 jew l e V TIM VSAW GEN lt H SIZE TRAPEZIUM EW ll A 2 CVBS1 Y1 IN 4 S8 lt FIELD gt V UNDER SCAN 50 60 PIN AMP gt UPPER S 507 Wo S B 8 001 lt 0 MODE gt _ REFP VTIM lt LOWER CPIN gt H 8 R1087 91013 RT411 1087 51026 2 1 AE 7 MONITOR SW 1 sINTERLACE gt FIELD ID gt gt 1020
62. C NJM2534M TE2 IC M24C16 MN6T IC 21355 KV 25FV12A ONLY IC 2131 8 ALL EXCEPT KV 25FV12A IC TC90A49P IC NJM2534M TE2 IC BA3993F CHIP CONDUCTOR 1 216 295 91 1 216 295 9 1 216 295 91 1 216 295 9 1 216 295 91 1 216 295 91 1 216 295 91 1 216 295 91 1 216 295 91 1 216 295 91 1 216 295 9 1 216 295 91 1 216 295 9 1 216 295 91 1 216 295 9 1 216 295 91 1 216 295 91 1 216 295 91 1 216 295 91 1 216 295 91 1 216 295 91 1 216 295 9 1 216 295 91 1 216 295 9 COIL 1 414 273 11 1 414 273 11 1 408 963 11 1 414 267 11 1 414 267 11 1 414 267 11 1 414 267 11 1 414 267 11 1 414 271 1 1 414 267 11 SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT DU NDU NDU NDU NDU NDU NDU DU DU DU TOR 100uH TOR 100H 27hH 10uH 10uH 10uH 10uH 10uH TOR 10uH 1 A 1 1 1 1 20 CD KV 24FV12 25FV12 25FV12A 25FV12C Note Note The components identified by shading Les composants identifies per un trame et une marque and mark are critical for safety Replace sont critiques pour la securite Ne les remplacer only with part number specified que par une piece portant le numero specifie PARTNO DESCRIPTION REMARK REFNO PARTNO DESCRIPTION
63. CHIP 10K 5 11011 R1387 1 216 085 00 RES CHIP 33K 5 INOW R1333 1 216 033 00 RES CHIP 220 95 110 R1388 1 216 129 00 RES CHIP 22M 5 NOW R1334 1 216 025 91 RES CHIP 100 HOW R1389 1 216 071 00 8 2K 95 INOW R1335 1 216 025 91 RES CHIP 100 m HOW R1390 1 216 025 91 RES CHIP 100 HOW R1336 1 216 053 00 RES CHIP 1 5K 95 INOW R1391 1 216 073 00 RES CHIP 10K INOW KV 24FV12 25FV12 25FV12A 25FV12C Note Note The components identified bv shading Les composants identifies per un trame et une marque and mark critical for safety Replace sont critiques pour la securite Ne les remplacer oniv with part number specified que par une piece portant le numero specifie REFNO PARTNO DESCRIPTION REMARK REFNO PARTNO DESCRIPTION REMARK R1392 1 216 295 91 SHORT C905 1 106 383 00 MYLAR 0 047UF 10 200V R1393 1 216 069 00 RES CHIP 6 8K 55 1A0W C906 1 130471 00 MYLAR 000 5 501 R1394 1 216 033 00 RES CHIP 220 56 HOW C907 1 107 638 11 ELECT 20 1604 R1395 1 216 033 00 RES CHIP 220 Bh C908 1 126 925 11 ELECT 204 10V R1396 1 216 033 00 RES CHIP 220 Bh HOW 1 161 830 00 CERAMIC 0 0047 500V R1397 1 216 033 00 RES CHIP 220 Bh HOW C910 1 104 999 11 MYLAR 10 200 R1398 1 216 049 01 RES CHIP 1K Bh HOW 1 104 665 11 ELECT 1004F 2 10V R1399 1 216 073 00 RES CHIP 10 Bh C912 1 126 941 11 ELECT 2 25 R1400 1 216 295 91 SHO
64. COMPONENTS IDENTIFIED BY SHADING AND MARK ON THE SCHEMATIC DIAGRAMS EXPLODED VIEWS AND IN THE PARTS LIST ARE CRITICAL FOR SAFE OPERATION REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY CIRCUIT ADJUSTMENTS THAT ARE CRITICAL FOR SAFE OPERATION ARE IDENTIFIED IN THIS MANUAL FOLLOW THESE PROCEDURES WHENEVER CRITICAL COMPONENTS ARE REPLACED OR IMPROPER OPERATION IS SUSPECTED ATTENTION APRES AVOIR DECONNECTE LE CAP DE L ANODE COURT CIRCUITER L ANODE DU TUBE CATHODIQUE ET CELUI DE L ANODE DU CAP AU CHASSIS METALLIQUE DE L APPAREIL OU AU COUCHE DE CARBONE PEINTE SUR LE TUBE CATHODIQUE OU AU BLINDAGE DU TUBE CATHODIQUE ATTENTION AFIN D EVITER TOUT RESQUE D ELECTROCUTION PROVENANT D UN CHASSIS SOUS TENSION UN TRANSFORMATEUR D ISOLEMENT DOIT ETRE UTILISE LORS DE TOUT DEPANNAGE LE CHASSIS DE CE RECEPTEUR EST DIRECTEMENT RACCORDE A L ALIMENTATION SECTEUR ATTENTION AUX COMPOSANTS RELATIFS A LA SECURITE LES COMPOSANTS IDENTIFIES PAR UNE TRAME ET PAR UNE MARQUE SUR LES SCHEMAS DE PRINCIPE LES VUES EXPLOSEES ET LES LISTES DE PIECES SONT D UNEIMPORTANCE CRITIQUE POUR LA SECURITE DU FONCTIONNEMENT NE LES REMPLACER QUE PAR DES COMPOSANTS SONY DONT LE NUMERO DE PIECE EST INDIQUE DANS LE PRESENT MANUEL OU DANS DES SUPPLEMENTS PUBLIES PAR SONY LES REGLAGES DE CIRCUIT DONT L IMPORTANCE EST CRITIQUE POUR LA SECURITE DU FONCTIONNEMENT SONT IDENTIFIES DANS
65. COUNTDOWN LINE COUNTER lt V ZOOM CVBS1 Y1 IN CD MODE gt VTIM lt JUMP SW gt lt HSIZE gt STRAPEZIUM gt Gi EW d lt INTERLACE gt lt JUMP SW gt lt PIN AMP gt lt EW DC gt V SYNC SEP lt REF P gt lt UPPER lt LOWER COMB C IN MONITOR SW 55 gt lt VBLKW gt H SYNC SEP IN 5 VIDEO GW lt HSS gt 5 SH ds PHASE DET VIDEO SEL gt lt H POSITION gt MON OUT 5 S SEL AFC HSAW GEN lt H BLK gt CAFC BOW gt a HIGH lt 080 gt lt LEFT HBLK gt lt ANGLE 7 3 lt lt HLOCK gt gt Le ZAP lt RIGHT HBLK gt HPROT lt HD W gt 1 lt lt HCENT gt gt AlvoTages are nV 01003 01301 1302 01009 01308 01317 01381 X1303 ka b 7 18 19 10 412 408 33 ra es 0000 05 02 ome r1 6 gt lt 9 2 IC 0 3 01011 01311 3 8 8 5 2 8 3 4 01010 Ic1305 D 3 3 m D1011 KE C1001 TRANSISTOR 01301 01312 43 44 KV 24FV12 25FV12 25FV12A 25FV12C CB BOARD SCHEMATIC DIAGRAM CRT DRIVE RGB DRIVE 9700 35 R721 S 0m 5 4 TT T C701 5044 0147
66. CTION 4 067 891 02 CARTON INDIVIDUAL KV 24FV12 ONLY 4 067 890 02 CARTON INDIVIDUAL ALL EXCEPT KV 24FV12 1 417 182 11 CONVERTER 25 ALL EXCEPT KV 24FV12 4 067 892 03 CUSHION ASSY UPPER 4 067 893 03 CUSHION ASSY LOWER 4 075 501 21 MANUAL INSTRUCTION KV 24FV12 ONLY 4 075 501 41 MANUAL INSTRUCTION ALL EXCEPT KV 24FV12 REMOTE COMMANDER 1 418 387 11 REMOTE COMMANDER RM Y168 4 978 977 01 BATTERY COVER FOR RM Y168 KV 24FV12 25FV12 25FV12A 25FV12C KV 24FV12 25FV12 25FV12A 25FV12C 9 965 881 01 Sony Corporation English Sony Technology Center 20000574325 1 Product Quality Division Printed in USA Service Promotion Dept 2000 3
67. D PC BOARD 34 1 500 586 11 FILTER CLAMP FERRITE CORE 50 KV 24FV12 25FV12 25FV12A 25FV12C Note Note The components identified by shading and mark Les composants identifies per un trame et une marque are critical for safety Replace only with part number A sont critiques pour la securite Ne les remplacer specified que par une piece portant le numero specifie 7 2 CHASSIS KV 25FV12A ONLY 4 041 180 01 SCREW BVTP 4X12 7 685 647 71 SCREW BVTP 3X10 7 685 663 71 SCREW BVTP 4X16 4 041 268 11 SCREW 7 TAPPING PARTNO DESCRIPTION REMARK PARTNO DESCRIPTION REMARK 1 X 4037 467 2 BEZNET ASSY 2 6 19 A 1380 629 A K VAR MOUNTED PC BOARD 2 4 046 160 01 EMBLEM NO 9 SONY 20 1 766 374 11 PLUG F PIN 3 4 068 307 04 BUTTON MULTI 21 1 529 640 11 SPEAKER 13X8CM 4 4 068 308 11 GUIDE LED 22 4 374 745 31 CUSHION A 5 4 068 309 04 BUTTON FUNCTION 23 4 068 305 01 BOX SPEAKER 6 4 068 306 03 DOOR 24 4 075 094 01 COVER REAR 7 4 057 714 01 PIECE ASSY TLH CORRECTION 25 4 041 203 71 HOLDER HV CABLE 8 1 452 896 11 NA ROTATION 200 26 4 052 635 01 MAIN POWER BRACKET 9 8 733 250 05 25RSN 27 41372 117 MOUNTED PWB HZ 10 4 053 005 01 SPACER DY 28 4 069 764 02 BUTTON MAIN POWER 11 A 1 451 475 11 DEFLECTION YOKE Y25RSA 29 4 062 047 01 PIECE A 110 CONV CORRECT 12 1932 057 VAR MOUNTED PC BOARD 30 1 452 032 00 MAGNET DISC
68. ECT 20 50 1056 1 163 009 11 CERAMIC CHIP 0 0047 10 50V C1352 1 104 664 11 ELECT 47 20 25 C1058 1 163 009 11 CERAMIC CHIP 0 0047 10 50V C1353 1 126 964 11 ELECT 10uF 20 50V C1060 1 163 009 11 CERAMIC CHIP 0 001uF 10 50 C1354 1 126 959 11 ELECT 0 47 uF 20 50V ALL EXCEPT KV 25FV12A C1066 1 163 009 11 CERAMIC CHIP 0 001uF 10 50V C1068 1 163 009 11 CERAMIC CHIP 0 001uF 10 50 C1354 1 126 957 11 ELECT 0 22UF 20 50 C1071 1 163 009 11 CERAMIC CHIP 0 001uF 10 50 KV 25FV12A ONLY C1072 1 163 259 91 CERAMIC CHIP 220PF 5 50V C1355 1 126 767 11 ELECT 1000yF 20 16V C1073 1 163 259 91 CERAMIC CHIP 220PF 5 50V C1356 1 163 259 91 CERAMIC CHIP 220PF 5 50V KV 25FV12A ONLY C1074 1 163 259 91 CERAMIC CHIP 220PF 5 50V C1356 1 163 133 00 CERAMIC CHIP 470PF 5 50V C1075 1 126 935 11 ELECT ATOUF 20 16V ALL EXCEPT KV 25FV12A C1076 1 126 959 11 ELECT 0471 20 50V C1357 1 163 038 91 CERAMIC CHIP 0 1uF 25V C1077 1 126 964 11 ELECT 20 50V C1099 1 163 009 11 CERAMIC CHIP 0 001uF 10 50V C1358 1 126 963 11 ELECT 471 20 50 01359 1 126 964 11 ELECT 10uF 20 50V C1304 1 126 959 11 ELECT 0 47uF 20 50V 1361 1 163 231 11 CERAMIC CHIP 15PF 5 50V C1305 1 163 021 91 CERAMIC CHIP 0 01 uF 10 50 C1363 1 163 233 11 CERAMIC CHIP 18PF 5 50V C1306 1 126 933 11 ELECT 100uF 20 16V KV 25FV12A ONLY C1307 1 163 021 91 CERAMIC CHIP 0 01 uF 10 50 C1364 1 163 233 11 CERAMIC CHIP 18PF 5 50V C1308 1 126 933 11 ELECT 100uF 20 16V C1365 1 163
69. ELECT 047UF 2 501 0403 1 126 957 11 ELECT 0 22uF 20 50V C537 A 1 126 963 11 ELEC 20 50 C420 1 164 222 11 0220 25V 0539 14076641 ELECT 2 160V C421 146422241 CERAMICCHIP 0 22uF 25V C0 1 107 64511 C435 146422241 CERAMICCHIP 0 22uF 25V C541 112646911 ELECT C498 1 126 940 11 ELECT 2 25V C542 1 126 967 11 ELEC Ay 2 50 53 KV 24FV12 25FV12 25FV12A 25FV12C Note PARTNO DESCRIPTION REMARK C543 1 137 194 81 MYLAR OA7UF 5 C546 1 107 635 11 ELECT 4TyF 20 0547 1 163 031 11 CERAMIC CHIP 0 01 C548 1 123 024 21 ELECT 33yF C549 A 1 126 934 11 ELECT 220UF 20 C550 1 117 661 11 FILM 5 551 1 137 417 11 MYLAR 0 0047 10 C553 1 107 662 11 ELECT 22yF 20 0601 1 164 004 11 CERAMIC CHIP 0 1uF 1096 C602 1 126 967 11 ELECT 20 C604 1 164 182 11 CERAMIC CHIP 0 0033uF 10 0606 1 127 795 51 CERAMIC 3300PF 2096 0607 1 136 311 11 MYLAR 0 477 20 0609 1 126 968 11 ELECT 100uF 20 C610 1 126 964 11 ELECT 10uF 20 C611 1 127 795 51 CERAMIC 3300PF 2096 0612 1 128 717 11 ELECT 680uF 20 KV 24FV12 ONLY C612 1 128 718 11 ELECT 560uF 20 ALL EXCEPT KV 24FV12 C613 1 126 964 11 ELECT 10uF 20 C614 1 130 495 00 MYLAR 0 1uF 5 0615 1 130 202 00 FILM 0 02247 10 ALL EXCEPT KV 24FV12 C616 1 107 824 11 CERAMIC 220PF 5 ALL EXCEPT KV 24FV12 0617 1 125 893 11 FILM 680PF 2 0618 1 164 081 11 CERAMIC 470
70. F 20 CERAMIC CHIP 0 1uF CERAMIC CHIP 0 0047uF 10 KV 25FV12A ONLY CERAMIC CHIP 001 1096 ALL EXCEPT KV 25FV12A CERAMIC CHIP 330PF 10 CERAMIC CHIP 0 1uF ELECT 10uF 20 ELECT 10uF 20 CERAMIC CHIP 0 1uF CHIP 470PF 5 CERAMIC CHIP 0 1uF CHIP 5 ELECT 4TyF 20 CERAMIC CHIP 47 PLUG PLUG CONNECTOR 8P PLUG CONNECTOR 2 5MM 4P 5 20 20 ASSY 9P BOARD DE DE DE DE DE CJ CJ C 7 0 0 ODE 0 0 FERRITE BEAD FERRITE FERRITE 1 412 911 11 1 412 911 11 FILTER 1 239 847 11 1 239 847 11 1 239 847 11 UDZ UDZ TZI T 77 5 1C TE 17 5 1B TZJ T 77 5 6C TE 17 9 1B 111 111 DE UDZ TE 17 9 1B 111 DE 202 1 146 DE UDZ TE 17 5 1B 0uH 0uH FILTER LOW PASS FILTER LOW PASS FILTER LOW PASS 50V 50V 25V 50V 50V 50V 25V 50V 50V 25V 50V 25V 50V 25V 50V REFNO C1001 01002 C1003 01301 A C1301 A 01302 01304 01305 11001 11003 11004 11302 11303 11304 11305 11310 11311 11315 PART NO IC 8 759 658 03 8 759 353 00 8 759 527 77 8 752 090 40 8 752 092 17 8 759 655 75 8 759 353 00 8 759 658 02 DESCRIPTION REMARK IC M37273MF 258SP I
71. FORMS 1 579 973 11 1 579 972 11 MB BOARD TRANSISTOR VOLTAGE LIST 2 42 4 7 2 7 8 2 1 0 0 7 IMs 4 d 0 9 Vp p 0 9 Vp p H LL u d 1 7 Vp p H 5 5 Vp p H CHAM k AU clus 5 3 Vp p H 3 1 Vp p H 1 3 0 7 H 1 2 Vp p KV 24FV12 25FV12 25FV12A 25FV12C MB BOARD IC BLOCK DIAGRAMS MB BOARD IC VOLTAGE LIST M MB BOARD IC1301 21355 KV 25FV12A ONLY TUNING CONTROL
72. H CHIP E he TN 7 w 6 a 1 Wr I W n t aus E on lge gp E PS 1 CHIP TA 51357 81075 t 1 Bs Iss 1 Gu 81086 i 6 3 1 STBY 5V REG E 1 ib I come 5 V MIP 1 J 1 mm VIDEO 1 I By 21013 1123 1 77 108 I I T 77 4 CHIP HIP K A rom 1 1330 81329 1 48 I c 1 tal CHIP 01331 5 9 0 ii md L 81325 A CHIP GHIP 81330 4 Me 1 4 1354 62 4 5 IG 8 LE 5 TUNING CONTROL 8 Y C J M CN705 br 2 1302 2SB709 BUFFER Lid 6 5V 154 N SET 5V GND 5 881 lt Board Board gt 39 40 gt a BOARD MARK LIST 1354 116 24 12 KV 25FV12 KV 25FV12C KV 25FV12A C1354 1 16 A7 UF 22 UF C1356 H 16 470 PF 220 PF 18 18 01 213145 5 21355 01330 250601 5 2SC2412K T 146 QR C1379 01 UF 0047 UF 81349 G 15 F 16 R1410 G 16 x1308 G 18 pin volt pin pin vo 4 CD pin vo pin vo pin m j gt 4 MB BOARD WAVE
73. IS ASSEMBLY REMOVAL 2 3 SERVICE POSITION HZ Board MB Board KV 25FV12A ONLY MB Board K Board K Board A Board 13 KV 24FV12 25FV12 25FV12A 25FV12C 2 4 PICTURE TUBE REMOVAL WARNING BEFORE REMOVING THE ANODE CAP High voltage remains in the CRT even after the power is disconnected To avoid electric shock discharge CRT before attempting to remove the anode cap Short between anode and CRT coated earth ground strap Discharge anode of the and remove 2 Unplug all interconnecting leads from the deflection yoke neck 7 assembly degaussing coils and CRT grounding strap 3 Remove the CB Board from the CRT 8 4 Removethechassis assembly 5 Loosen the neck assembly fixing screw and remove 10 Loosen the deflection yoke fixing screw and remove Place the set with the CRT face down cushion and remove the degaussing coil holders Remove the degaussing coils Remove the CRT grounding strap and spring tentioners Unscrew the four CRT fixing screws located on each CRT corner and remove the CRT Take care not to handle the CRT by the neck ANODE CAP REMOVAL WARNING High voltage remains in the CRT even after the power is disconnected To avoid electrical shock discharge the CRT before attempting to remove the anode cap Short between anode and coated earth ground strap of CRT NOTE or carbon painted on the CRT REMOVAL PROCED
74. LE PRESENT MANUEL SUIVRE CES PROCEDURES LORS DE CHAQUE REMPLACEMENT DE COMPOSANTS CRITIQUES OU LORSQU UN MAUVAIS FONTIONNEMENT SUSPECTE SELF DIAGNOSTIC FUNCTION The units in this manual contain a self diagnostic function If an error occurs the STANDBY TIMER LED will automatically begin to flash The number of times the LED flashes translates to a probable source of the problem A definition of the STANDBY TIMER LED flash indicators is listed in the instruction manual for the user s knowledge and reference If an error symptom cannot be reproduced the Remote Commander can be used to review the failure occurrence data stored in memory to reveal past problems and how often these problems occur Diagnostic Test Indicators When an error occurs the STANDB V TIMER LED will flash a set number of times to indicate the possible cause of the problem If there is more than one error the LED will identify the first of the problem areas Results for all of the following diagnostic items are displayed on screen No error has occurred if the screen displays a 0 i No of Times TA ES Diagnostic Self Diagnostic Displav Probable Cause LED Flashes Diagnostic Result Location Detected Symptoms Power does not turn on Power does not come No power is supplied to the TV Does not light Power cord is not plugged in Fuse is burned out F601 A Board overcurrent OCP 2 times 2 0 or 2 1 H OUT 0502 is sho
75. LE SWITCH SW502 1 572 707 11 SWITCH LEVER REMARK 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 14W 14W 14W 14W REFNO PARTNO DESCRIPTION REMARK TRANSFORMER T501 A 1 437 195 11 TRANSFORMER HORIZONTAL DRIVE 1503 1 426 981 11 TRANSFORMER FERRITE T504 A 1 431 693 11 TRANSFORMER HORIZONTAL LINEAR 1505 1 453 336 11 FBT ASSY NX 4011 X T602 1 426 717 11 TRANSFORMER LINE FILTER LFT KV 24FV12 ONLY T602 A 1 435 617 11 TRANSFORMER LINE FILTER ALL EXCEPT KV 24FV12 T603 1 433 806 11 TRANSFORMER REGULATOR KV 24FV12 ONLY T603 A 1 433 807 11 TRANSFORMER REGULATOR ALL EXCEPT KV 24FV12 T604 1 431 852 11 TRANSFORMER CONVERTER SRT THERMISTOR TH601 A 1 803 586 11 THERMISTOR THP601 1 809 539 11 THP601A 1 803 540 11 TUNER 8 598 431 30 VARISTOR VDR601 1 803 585 11 VDR601A 1 803 967 11 THERMISTOR NTC THERMISTOR POSITIVE KV 24FV12 ONLY THERMISTOR ALL EXCEPT KV 24FV12 TUNER FSS BTF WA411 VARISTOR ENE271D 10A KV 24FV12 ONLY VARISTOR ENE621D 14A ALL EXCEPT KV 24FV12 C701 C702 C703 C704 0705 58 1332 057 4 382 854 11 CAPACITOR 1 104 664 11 1 136 165 00 1 104 664 11 1 107 649 11 1 107 652 11 CB VAR MOUNTED PC BOARD SCREW M3X10 P SW ELECT 20 250 MYLAR 0 1uF 5 50 4TyF 20 25 ELECT 2
76. PF 10 0619 1 136 356 11 MYLAR 470PF 5 0620 1 104 665 11 ELECT 100 20 0621 1 125 772 91 CERAMIC 1500PF 10 0620 1 164 625 11 CERAMIC 680PF 10 0623 1 164 625 11 CERAMIC 680PF 10 0624 1 131 867 51 ELECT 100 0625 1 135 573 51 ELECT 15000 20 0626 1 135 412 51 ELECT 1000uF 20 0627 1 136 189 00 MYLAR 0 1uF 1096 0628 1 104 665 11 ELECT 100 20 0630 1 127 797 51 CERAMIC 4700PF 2096 KV 24FV12 ONLY C631 1 127 797 51 CERAMIC 4700PF 2096 KV 24FV12 ONLY 0634 1 137 605 11 MYLAR 001 10 C635 1 163 009 11 CERAMIC CHIP 0 001hF 10 0636 1 126 970 11 ELECT 330uF 20 C637 1 163 009 11 CERAMIC CHIP 0 001hF 10 C638 1 163 005 11 CERAMIC CHIP 470PF 10 0639 1 126 965 11 ELECT 20 20 C641 1 107 679 91 ELECT 10uF 20 C643 1 104 760 11 CERAMIC CHIP 0 047uF 10 Note The components identified by shading and mark are critical for safety Replace only with part number specified 50V 160V 50V 160V 16V 250V 200V 250V 25V 50V 50V 250V 125V 50V 50V 250V 250V 400V 50V 50V 400V 1KV 1 5KV 50V 50V 25V 2KV 500V 500V 160V 25V 25V 250V 25V 250V 250V 250V 50V 50V 50V 50V 50V 450V 50V Les composants identifies per un trame et une marque A sont critiques pour la securite Ne les remplacer que par une piece portant le numero specifie REFNO PARTNO C644 1 161 964 91 C645 1 161 964 91 C646 1 161 964 91 C647 1 161 964 91 C648 1 136 346 21
77. RT C913 1 102 074 00 CERAMIC 000 10 50V R1401 1 216 073 00 RES CHIP 10 Bh C914 1 130491 00 MYLAR 0 047UF 5 R1402 1 216 065 91 RES CHIP 47K Bh HOW R1403 1 216 049 91 RES CHIP 1K 55 HOW CONNECTOR R1404 1 216 073 00 RES CHIP 10 HOW R1406 1 216 049 91 RES CHIP 1K 5 11081 CN901 1 564 508 11 PLUG CONNECTOR R1407 1 216 065 91 RES CHIP 47K 5 110W CN902 1 770 723 11 CONNECTOR BOARD TO BOARD 8P R1409 1 216 043 91 RES CHIP 560 Bh R1410 1 216 295 91 SHORT ALL EXCEPT KV 25FV12A DIODE R1411 1 216 033 00 RES CHIP 220 55 1A0W R1412 121663511 METALCHP 20 E 871911088 P443 121609140 RES CHP 56K 5 4001 D902 8 719 110 88 DIODE MTZJ T 77 39 0003 8 719 991 33 DIODE 18 133T 77 R1414 1 216 049 01 RES CHIP 1K Bh R1415 1 216 049 01 RES CHIP 1K 55 HOW R1416 1 216 057 00 RES CHIP 22 9 1001 TRANSISTOR 444 4 0 E 0901 8 729 017 06 TRANSISTOR 25C4793 092 8 729 017 05 TRANSISTOR 2SA1837 T 093 8 720 423 33 TRANSISTOR 2SC3311A QRSTA 3X 5 094 872942333 TRANSISTOR 28C3311A QRSTA 0905 8 729 119 76 TRANSISTOR 2SA1309A QRSTA 0906 8 729 423 33 TRANSISTOR 2SC3311A QRSTA CRYSTAL X1001 1767 48741 VIBRATOR CRYSTAL RESISTOR X1303 1 579 073 11 VIBRATOR CRYSTAL AV ZSF VIZA ONLY R902 1 249 386 11 CARBO 27 96 TAW X1304 1 567 505 11 OSCILLATOR CRYSTAL che R903 1 249 414 11 CARBO 560 Bh TAW X1305 1 579
78. S CHIP 54 100 72 sb i E um R1021 1 216 121 91 RES CHIP 1AOW 0159 BE PESCHE D RI073 121600581 RESCHP 47K 5 1AOW 55 NON RIA 1521635641 METALONDE 33 P4 121603200 RES CHP 20 5 R1075 1 216 06591 RES CHIP 47K 1001 R1025 120881441 METAL CHIP 1 UIN die 4k py MN 121606591 RESCHP 12480410 RES CHP m RI078 1216 04901 RESCHP 1K 1AOW 2408 1216404500 RES CHP 680 Si A R1079 1 216 069 00 RES CHIP 68K 100 KV 24FV12 25FV12 25FV12A 25FV12C Note Note The components identified by shading Les composants identifies per un trame et une marque and mark are critical for safety Replace sont critiques pour la securite Ne les remplacer only with part number specified que par une piece portant le numero specifie REENO PARTNO DESCRIPTION REMARK REFNO PARTNO DESCRIPTION REMARK R1080 1 216 069 00 RES CHIP 6 8K INOW R1338 1 216 091 00 56K 95 INOW R1081 1 216 069 00 RES CHIP 6 8K 95 HOW R1342 1 216 025 91 RES CHIP 100 INOW R1082 1 216 065 91 RES CHIP ATK 95 INOW R1344 1 216 025 91 RES CHIP 100 5 NOW R1084 1 216 045 00 RES CHIP 680 110 81345 1 216 049 91 RES CHIP 1K 5 11011 R1085 1 216 045 00 RES CHIP 680 95 81346 1 216 033 00 RES CHIP 220 5 11011 R1086 1 216 045 00 RES CHIP 680 R1347 1 216 025 91 RES CHIP 100 5 INOW R1087 1 216 061 00
79. SERVICE MANUAL MODEL KV 24FV12 KV 24FV12 KV 25FV12 KV 25FV12A KV 25FV12C COMMANDER RM Y168 RM Y168 RM Y168 RM Y168 RM Y168 DEST US CND 5 CHASSIS CHASSIS NO SCC S40C A SCC S41C A SCC S38G A SCC S38H A SCC S38J A SON Y KV 24FV12 25FV12 25FV12A 25FV12C SPECIFICATIONS KV 25FV12 KV 25FV12A KV 24FV12 KV 25FV12C Power requirements 120V 60Hz 120 220V 50 60Hz Number of inputs outputs Video 5 Video 9 Audio 3 Audio Out 2 1 2 1 Headphone Out 1 1W Speaker output W 10Wx2 Power Consumption W In use Max 150W In standby Dimensions W H D 652 x 524 8 x 467 3mm 652 x 524 8 x 467 3mm 25 28 20 28 18572 25 28 52023 18512 37kg 37kg 81 Ibs 9oz 81 lbs 902 1 1 Vp p 75 ohms unbalanced sync negative 2 Y 1 Vp p 75 ohms unbalanced sync negative C 0 286 Vp p Burst signal 75 ohms 3 500mVrms 100 modulation impedance 47kilohms 4 More than 408 mVrms at the maximum volume setting variable More than 408 mVrms fix Television system American TV standard NTSC PAL M N KV 25FV12A ONLY Channel coverage VHF 2 13 UHF 14 69 CATV 1 125 Visible screen size 24 picture measured diagonally Actual screen size 25 picture measured diagonally Antenna 75 ohm external antenna terminal for Supplied accessories Remote Commander RM Y168 Size AA R6 batteries 2 Optional accessories Connec
80. STANDARD Color Bar Pattern Generator PICTURE control Normal Degausser BRIGHTNESS control Normal DC Power Supply Digital Multimeter 3 1 BEAM LANDING 5 Move the deflection yoke forward and adjust so that the entire creen becomes green Before beginning adjustment procedure 58 1 Degauss entire screen 2 Feed in the white pattern signal Adjustment Procedure 1 Input a raster signal with the pattern generator 2 Loosen the deflection yoke mounting screw and set the purity control to the center as shown below Purity Control 6 Switch over raster signal to red and blue and confirm the condition 7 When the position of the deflection yoke is determined tighten it with the deflection yoke mounting screw 8 Iflanding at the corner is not right adjust by using the disk magnets Purity control corrects this area 3 Turn the raster signal of the pattern generator to green Disk magnets a b 4 Move the deflection yoke backward and adjust the purity or rotatable disk D magnets correct control so that green is in the center and red and blue are these areas a d at sides evenly Deflection yoke positioning corrects these areas 15 KV 24FV12 25FV12 25FV12A 25FV12C 3 2 CONVERGENCE Horizontal Static Convergence Before starting convergence adjustments If the blue dot does
81. URES GD up one side of the rubber cap in the direction indicated by arrow by arrow 6 HOW TO HANDLE AN ANODE CAP D Do not use sharp objects which may cause damage to the surface of the anode cap To avoid damaging the anode cap do not squeeze the rubber covering too hard A material fitting called shatter hook terminal is built into the rubber 3 Do not force turn the foot of the rubber cover This may cause the shatter hook terminal to protrude and damage the rubber 14 2 Use your thumb to pull the rubber cap firmly in the direction indicated After removing the anode short circuit the anode of the picture tube and the anode to either the metal chassis CRT shield Eques Anode Button 3 When one side of the rubber cap separates from the anode button the anode cap can be removed by turning the rubber cap and pulling it in the direction of arrow KV 24FV12 25FV12 25FV12A 25FV12C SECTION 3 SET UP ADJUSTMENTS The following adjustments should be made when Perform the adjustments in order as follows a complete realignment is required or when a new 1 BeamLanding picture tube is installed Convergence Focus These adjustments should be performed with rated Screen 62 power supply voltage unless otherwise noted White Balance Set the controls as follows unless otherwise noted Note Test equipment required VIDEO MODE
82. UTE STANDBY DIAG INTERFACE DIAGNOSTIC 1 PGND2 A BOARD 1 502 TDA8172 Output Supply State Supply Flyback V Generator oltage O 2 Flyback Generator Thermal Protection Inv Input G 5 Output Non Inv Input TDA8172 32 KV 24FV12 25FV12 25FV12A 25FV12C POWER SUPPLY DEFLECTION TUNER IF AUDIO MTS GND
83. V 1 900 800 65 FOCUS LEAD 500 1 162 116 00 CERAMIC 680PF 10 2KV 510 1 107 651 11 ELECT ATF 20 2500 15312231 HOLDER FUSE C511 A 1 115 521 11 FILM 082 5 250V sect Ten C512 1 106 383 00 MYLAR 0 047UF 10 200 428286411 SCREW M3X10 P SW G 0513 1 106 343 00 MYLAR 0 0011 10 100V m C514 1 117 813 11 075 56 250V C515 1 162 116 00 CERAMIC 6BOPF 1 516 1 117 214 11 CERAMIC 000 10 2KV 121629591 SHORT 052 A 1 130 895 00 FILM 0 056uF 10 4007 C101 1 216 295 91 SHORT C521 1 164 646 11 CERAMIC 2200PF 10 5007 Ci 1412693311 ELECT 100F 2 16V 523 14209041 ELEC 20 25V C104 1 126 941 11 ELECT 470 uF 20 25 C524 1 102 244 00 CERAMIC 220PF 10 500 CH 1 104 664 11 ELECT 2 25 0525 1162481511 CERAMIC 47PF 50V C204 116301700 CERAMICCHIP 00047 10 5 1412646011 ELECT Wr 2 0 C205 1126 96341 ELECT 2 50V 0527 112696541 ELEC 206 50 210 1 126 963 11 ELECT 20 50V 528 1 164 161 11 CERAMIC CHIP 0 0022uF 10 C214 1 164 346 11 CERAMIC CHIP 16V 529 1 164 161 11 CERAMIC CHIP 0 0022uF 10 C215 1 164 346 11 CERAMIC CHIP 16V 530 1 163 105 00 CERAMIC CHIP 33PF 5 50V 14284641 ELECT AF 26 50 0531 110628700 MYLAR 0 068 10 2007 29 14126 06411 ELECT 20 507 470uF 0 25 C401 1 126 968 11 ELECT 1004F 20 501 C534 A 1 126 964 11 ELECT 10uF 20 50V C402 1 126 943 11 ELECT 2200 20 25V 095 112695911
84. a 5 M Pu Pho 4 us mu SPK L R660 15K 3W 5 6K 3W 5 6K 3W Il us L ERSAM R662 JW 20MM 5 6K 3W 5 6K 3W FORTTOR dte se we SPL R2006 0 A I D Lu BOARD R2007 470 ji pu T I UM 5 T602 1 435 617 11 1 426 717 11 1 426 717 11 SDAT 9 2SD601A QRS TX 58 9 SV scL 59 9101 ser LOW 1 100 1603 G 14 1 433 806 11 1 433 807 11 1 433 807 11 SET 5V sv 2 THP601 6 1 809 539 11 1 803 540 11 1 803 540 11 30V 15 E 2 dite VDR601 1 6 2710 10 ENE621D 14A ENE621D 14A IT TP602 GND 11 5 5 864 R441 2404 Yi 19 1 JRC Sn mao 2 D204 5 l 9V LOW 1 E a 1 HEAD PHONES 1 10604 tL 8 25V __ 7 ju SEES rage vec BOARD IC VOLTAGE LIST F M IC 402 IC501 IC601 IC604 TU101 77 Cn Ni M TO A BOARD CN407 pin vot pin vot pin vot pin vot pin vot 15 E m e 36 6648 jt LL RELAY 72 C654 3 L BACK sg 881 _ 2 ERI JW G t 888887 STANDBY DRIVER s AEn n R644 UE gt Sn sir l EE s dip g s vj qm R638 7 00 2SC3311A ORSTA
85. been replaced Be absolutely certain that you have replaced all the insulators 4 Look for unauthorized replacement parts particularly transistors that were installed during a previous repair Point them out to the customer and recommend their replacement 5 Look for parts which though functioning show obvious signs of deterioration Point them out to the customer and recommend their replacement 6 Check the line cords for cracks and abrasion Recommend the replacement of any such line cord to the customer 7 Check the and HV to see if they are specified values Make sure your instruments are accurate be suspicious of your HV meter if sets always have low HV 8 Check the antenna terminals metal trim metallized knobs screws and all other exposed metal parts for AC leakage Check leakage as described below To Exposed Metal Parts on Set AC Voltmeter 0757 Earth Ground Figure A Using an AC voltmeter to check AC leakage Leakage Test The AC leakage from any exposed metal part to earth ground and from all exposed metal parts to any exposed metal part having a return to chassis must not exceed 0 5 mA 500 microamperes Leakage current can be measured by any one of three methods 1 commercial leakage tester such as the Simpson 229 or RCA WT 540A Follow the manufacturers instructions to use these instructions 2 A battery operated AC milliammeter The Data Precision 245 d
86. ce Adjustment Mode 3 Set the PICTURE and BRIGHTNESS to minimum 4 Select the SBRT item with 1 and 4 5 6 Adjust the values of SBRT with 3 and 6 to obtain a faintly visible crosshatch Press JENTER to save into the memory Sub Sub Color Adjustment SHUE SCOL 1 2 3 4 55429 V 1 3 4 V Input a color bar signal and set level to 7590 Activate the Service Adjustment Mode Select the DCOL item and set the value to 0 Connect an oscilloscope probe to CB Board CN705 Pin 2 Blue Out Select the SHUE and SCOL item with 1 and 4 While showing the SHUE item adjust the waveform with and 6 until the second and third bars show the same level V2 V3 0 1 Vp p While showing the SCOL item adjust the waveform with 3 and 6 until the first and fourth bars show the same level V1 V4 0 1 Vp p Input RF PAL M and PAL N color bar and repeat steps 1 7 for each KV 25FV 12A ONLY Vi V2 V3 V4 Select the DCOL item and reset to 1 Press MUTING then ENTER to save into the memory Size Adjustment VSIZ Input a crosshatch signal Activate the Service Adjustment Mode Select the VSIZ item with 1 and 4 Adjust value of VPOS with 3 and 6 for the best vertical center Press IMUTING then ENTER to save into the memory IL l Center Adjustment VPOS Perform this adjustment after
87. ement be required replace only with the value originally used Items marked are not stocked since they KV 24FV12 25FV12 25FV12A 25FV12C are seldom required for routine service RESISTORS Some delay should be anticipated when All resistors are in ohms ordering these items F nonflammable Les composants identifies per un trame et une marque sont critiques pour la securite Ne les remplacer que par une variable and adjustable resistors have indicating ne piece portant le numero specifie characteristic curve B unless otherwise number please include the board name noted 5 PARTNO DESCRIPTION REMARK PARTNO DESCRIPTION REMARK C439 1 126 940 11 ELECT 2 25 CA 1 164 34611 CERAMICCHIP 16V C442 1 126 963 11 ELECT 29 50V C450 116532011 10 16V A COMPLETE PC BOARD KV 24FV12 ONLY C501 110211200 CERAMIC 10 50 COMPLETE PC BOARD KV 25FV12A ONLY 39224 A COMPLETE PC BOARD KV 25FV12 25FV12C ONLY 201 0508 1 102 212 00 CERAMIC 820PF 10 50 The high voltage leads associated with the FBT on this board are not 21 pa m in included and must be ordered separately Order the following leads 2 aen regies fhis Aboard 0506 1162 31811 CERAMIC O00fuF 10 500V C507 A 1 127 717 11 CAP METALIZEDPP FILM 19000 ue 0508 1 137 150 11 MYLAR 0 1 100
88. ency counter to base of Q501 2 In Standard mode set PICTURE to maximum and TP 500 H DRIVE on the A Board COLOR to minimum 3 Check H Frequency for 15735 200 Hz and 15650 200 3 Activate the Service Adjustment Mode Hz for PAL N KV 25FV12A ONLY 23 KV 24FV12 25FV12 25FV12A 25FV12C 4 Set both GON and BON items Using 13 and 6 set each to the following values Leave set to 1 SERVICE RON 1 0 OFF RON ON GON OFF 0 0 Select DCOL item and it to 0 Connect an oscilloscope probe to CB Board J701 pin 2 KR RED OUT 7 Select RDRV with 1 and 4 Adjust the value of RDRV with 13 and 6 for 92 0 2 VDC 90 2 2 VDC 9 Reset the item DCOL to 1 10 Reset and BON values to 1 RON GON ON D B ON ON D 11 Reset Picture and Color to normal values PICTURE MAX COLOR CENTER 12 Press MUTING then ENTER save into the memory Display Position Adjustment DISP 1 Input a color bar signal 2 Setto Service Adjustment Mode 3 Select DISP with 1 and 4 4 Adjust values of DISP with 3 and 6 to adjust characters to the center Write to memory by pressing IMUTING then ENTER 6 Checkto see if the text is displayed on the screen SERVICE DISP 15 Sub Bright Adjustment SBRT 1 Input a monoscope signal 2 Activate the Servi
89. ervice Adjustment Mode 5 2 Memory Write Confirmation Method 5 3 Adjustment Buttons and Indicators n 5 4 Board 6 DIAGRAMS 6 1 Ie 27 6 2 Circuit Board 2 en g estate 31 6 3 Printed Wiring Boards and Schematic Diagrams sse nennen nnne nnne nennen 31 9 PPA DEB MB BOF er CB BOG ee PH At WAZ BON RATA K Board VB Board 6 4 Semiconductors 7 EXPLODED VIEW 7 1 Chassis KV 24FV12 ONLY 7 2 Chassis KV 25FV12A ONLY SM MM 7 3 Chassis 25 12 25 126 ONIN vcs 52 8 ELECTRICAL PARTS RR eH atc nmm 53 KV 24FV12 25FV12 25FV12A 25FV12C WARNINGS AND CAUTIONS CAUTION SHORT CIRCUIT THE ANODE OF THE PICTURE TUBE AND THE ANODE CAP TO THE METAL CHASSIS CRT SHIELD OR CARBON PAINTED ON THE CRT AFTER REMOVING THE ANODE WARNING AN ISOLATION TRANSFORMER SHOULD BE USED DURING ANY SERVICE TO AVOID POSSIBLE SHOCK HAZARD BECAUSE OF LIVE CHASSIS THE CHASSIS OF THIS RECEIVER IS DIRECTLY CONNECTED TO THE AC POWER LINE SAFETY RELATED COMPONENT WARNING
90. es could be weak Replace them page 2 Move the TV 3 4 or more feet away from fluorescent lights Clean the TV with a soft dry cloth Never use strong solvents such as thinner or benzine which might damage the finish of the cabinet In the password screen enter the following master password 4357 After using the master password you must create a new password it cannot be used to unlock currently blocked channels You can use the front A V panel controls to access the menu Press to open the menu Use the f and buttons on the front A V panel instead of the f and 1 buttons on the remote control Use the button on the front A V panel instead of the and buttons on the remote control Press 4 again when the setting or adjustment is complete Contact your nearest Sony dealer to order a replacement Should you require further assistance please call the Sony Technical Support number for your country One of Sony s Technical Support professionals will be happy to assist you Sony television please call our Direct Response Center at 1 800 222 SONY 7669 U S resident only or 416 499 SONY 7669 Canadian resident only 35 JGLA1SZ V G LA450 6 LA450 6 LAGYAN KV 24FV12 25FV12 25FV12A 25FV12C SECTION 2 DISASSEMBLY 2 1 REAR COVER REMOVAL Screw BVTP 4x16 Rear Cover Screw BVTP 4x16 Screw BVTP 4x16 Screw BVTP 4x16 Screw BVTP 4x16 Screw BVTP 4x16 2 Screws BVTP 4x12 Screw BVTP 4x16 2 2 CHASS
91. gital multimeter Readings are taken with a color bar signal input Voltage variations may be noted due to normal production tolerance Circled numbers are waveform references cannot be measured B Line B Line S pr Signal path Reference Information RESISTOR RN METAL FILM SOLID FPRD NON FLAMMABLE CARBON FUSE FLAMMABLE FUSIBLE RW NON FLAMMABLE WIREWOUND RS NON FLAMMABLE METAL OXIDE RB NON FLAMMABLE CEMENT X ADJUSTMENT RESISTOR COIL LF 8L MICRO INDUCTOR CAPACITOR TANTALUM PS STYROL PP POLYPROPYLENE PT MYLAR MPS METALIZED POLYESTER MPP METALIZED POLYPROPYLENE ALB BIPOLAR ALT HIGH TEMPERATURE ALR HIGH RIPPLE Note The components identified by shading and A mark are critical for safety Replace only with the part number specified The symbol displayed on component side of the circuit board indicates fast operating fuse Replace only with fuse of the same rating as marked Les composants identifi s per un tram et une marque A sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi Le symbole indique une fusible a action rapide Doit etre remplacee par une fusible de meme yaleur comme marque 31 KV 24FV12 25FV12 25FV12A 25FV12C A BOARD IC BLOCK DIAGRAMS A BOARD IC402 TDA8580Q N1 OUT 1 IN 2 OUT 2 BUFFER OUT 3 IN 3 IN 5 OUT 4 IN 4 M
92. her channel it could be station trouble Adjust Picture in the Video menu page 18 Adjust Brightness in the Video menu page 18 Check the antenna and or cable connections page 3 MUTING Press C5 so that MUTING disappears from the screen page 11 Check your Audio settings Your TV may be set to Auto SAP page 20 Adjust Color in the Video menu page 18 Check the Cable setting in the Options menu under Setup page 30 Check the antenna and or cable connections page 3 Make sure the channel selected is currently broadcasting Adjust the antenna Move the TV away from other electronic equipment Some electronic equipment can create electrical noise which can interfere with TV reception Check your outdoor antenna or call your cable service Cannot receive higher number channels UHF when using an antenna Cable stations don t seem to work Remote control does not operate The TV needs to be cleaned Lost password for Parental Control You lost your remote control If after reading these Operating Instructions you have additional question related to the use of your Make sure Cable is set to OFF in the Options menu under Setup page 30 Perform Auto Program to add channels that are not presently in the memory page 13 Make sure Cable is set to ON in the Options menu under Setup page 30 Perform Auto Program to add channels that are not presently in the memory page 13 Batteri
93. ified Note Les composants identifies per un trame et une marque sont critiques pour la securite Ne les remplacer que par une piece portant le numero specifie REFNO PARTNO DESCRIPTION R646 1 249 419 11 CARBO 1 5K R648 120590821 METALOXDE 38 1 249 417 11 CARBO 1K R650 1 216 387 11 METALOXIDE 068 9651 1 249 429 11 CARBO 10K R653 121644991 RES CHIP 1K R655 1216404991 RES CHIP 1K 9656 1 249 429 11 CARBON 10K R658 1 216 387 11 METALOXIDE 068 R659 1 215 857 11 METALOXIDE 10 R660 A 1 215 924 00 OXIDE 15 KV 24FV12 ONLY R660 A 1 216 485 11 METALOXIDE 56K ALL EXCEPT KV 24FV12 R661 1221605700 RES CHIP 22K R662 A 1 216 485 11 METALOXIDE 5 6K ALL EXCEPT KV 24FV12 121608100 RES CHIP 22K R2001 1 216 057 00 RES CHIP 22K 2002 1216405300 RES CHIP 15K R2003 1 249 425 11 CARBON 2004 121600900 RES CHIP 68K 2006 121629591 SHORT KV 25FV12A ONLY R2007 1 249 413 11 CARBON 470 KV 25FV12A ONLY R2011 1249 1541 CARBON 680 82012 1 249 416 11 CARBON 820 R2013 1 249 421 11 CARBON 22K 82014 1 249 427 11 CARBON 68K RELAY RY601 1 755 198 11 RELAY RY602 A 1 755 266 11 RELAY POWER SWITCH 2001 149243121 SWITCH TACTILE 2002 1 692 431 21 SWITCH TACTILE S2003 149243121 SWITCH TACTILE 82004 149243121 SWITCH TACTILE 2005 1 692 431 21 SWITCH TACTILE 2006 1 692 431 21 SWITCH TACTILE 82007 176281611 SWITCH TACTILE S2008 176281611 SWITCH TACTI
94. igital multimeter is suitable for this job 3 Measuring the voltage drop across a resistor by means of a VOM or battery operated AC voltmeter The limit indication is 0 75 V so analog meters must have an accurate low voltage scale The Simpson s 250 and Sanwa SH 63TRD are examples of passive VOMSs that are suitable Nearly all battery operated digital multimeters that have a 2 VAC range are suitable see Figure A How to Find a Good Earth Ground A cold water pipe is a guaranteed earth ground the cover plate retaining screw on most AC outlet boxes is also at earth ground If the retaining screw is to be used as your earth ground verify that it is at ground by measuring the resistance between it and a cold water pipe with an ohmmeter The reading should be zero ohms If a cold water pipe is not accessible connect a 60 to 100 watt trouble light not a neon lamp between the hot side of the receptacle and the retaining screw Try both slots if necessary to locate the hot side on the line the lamp should light at normal brilliance if the screw is at ground potential see Figure B Trouble Light Ohmmeter Cold water Pipe Figure B Checking for earth ground SECTION 1 The instructions mentioned here partial abstracts from the Operating Instruction Manual The page numbers shown those of the Operating Instruction Manual Connecting Your TV Read this section before setting up your TV for the f
95. irst time This section covers basic connections in addition to any optional equipment you may be connecting Basic Connections TV with indoor or outdoor antenna or CATV cable Depending on the cable available in your home choose one of the connections below VHF only or VHF UHF or Cable VHF only or UHF only or VHF UHF VHF 75 coaxial cable 300 ohm twin lead cable 75 coaxial cable 300 ohm twin lead cable Rear of TV VHF UHF Rear of TV Rear of TV VHF UHF FD EAC 66 U V mixer not supplied fu if vou are connecting to an indoor or outdoor antenna vou mav need to adjust the orientation of the antenna for best reception GENERAL Connecting Additional Equipment TVand VCR AUDIO VARIED VHF UHF 5 AUDIO R AUDIO L VIDEO LINE OUT Coxial Cable 1 IN From cable 3 Optional connection 1 Connect the coaxial cable from your TV antenna or cable service to the IN jack on your VCR 2 Connect a coaxial cable not supplied from the OUT jack on your VCR to the VHF UHF jack on the TV fn To watch video programs from your VCR tune your TV to channel 3 or 4 as set on the rear of your VCR Optional connection If your VCR is equipped with video outputs you can get better picture quality by connecting A V cables not
96. itch 5mm Rating electrical power 1 4W CHIP 1 10W All resistors are in ohms 210000 MQ 1000 m nonflammable resistor e wt fusible resistor e internal component panel designation and adjustment for repair earth ground earth chassis variable and adjustable resistors have characteristic curve B unless otherwise noted The components identified by this manual have been carefully factory selected for each set in order to satisfy regulations regarding X ray radiation Should replacement be required replace only with the value originally used When replacing components identified by 4 make the necessary adjustments indicated If results do not meet the specified value change the component identified by and repeat the adjustment until the specified value 15 achieved refer to Safety Related Adjustments on page 19 When replacing parts shown in the table below be sure to perform the related adjustments Part Replaced 4 DY T505 CRT 1 501 C507 C520 Adjustment 4 HV HOLD DOWN C505 C509 C515 T504 T503 R564 C551 L510 C546 C537 C547 D517 D518 D519 R560 R561 R562 R563 R565 R566 R567 A Board MB Board B VOLTAGE CONFIRMATION All voltages are in Volts Voltage is DC with respect to ground unless otherwise noted Readings are taken with a di
97. log apiMos CA0 CA06 AURIP PROCESSOR 21 ALAR IA TR IR TR 5 Q A R sou PEUT 55 6 gap ozy pg ALS 4062 6818121 862 2297 1 W amp met ANN 0903 R912 4 410 0408 28452 1 vau 20 8408 AS ca aA in D Sls 0 0 2 O 2 9 2 Gl D 2428 govu 0598 pin EM EN ES ES 9 10 EIN 12 13 14 CD Ola 02 m m ro 001 4103 II 4 o 01 01 DEDE la 212 All voltages are in V 47 48 KV 24FV12 25FV12 25FV12A 25FV12C 6 4 SEMICONDUCTORS 2SB709A QRS TX 2SC3209LK TP 2SD601A QRS TX 25 2412
98. nts identifies per un trame et une marque and mark critical for safety Replace A sont critiques pour la securite Ne les remplacer oniv with part number specified que par une piece portant le numero specifie REFNO PARTNO DESCRIPTION REMARK REFNO PARTNO DESCRIPTION REMARK CM3 1 126 963 11 ELECT AME 0 50V JR423 121629591 SHORT C414 1126 96311 ELECT AME 26 50V 1646 12620591 SHORT C415 1426 96341 ELECT AME 26 50V 121629591 SHORT C416 1126 96341 ELECT AME 0 50V JR428 121620591 SHORT CM 1126 96341 ELECT 26 50V JR429 121620591 SHORT 008 146303801 CERAMIC CHP 25V JR452 121620591 SHORT CH 1164346141 CERAMIC CHIP 16V JR474 121620591 SHORT C422 1126 96341 ELECT AME 206 50V 121620591 SHORT 1425961 ELECT AME 26 50 146400841 CERAMIC CHP OA7F 25V 645 1464 4641 CERAMICCHP 16V 0428 1 126 960 11 ELECT 20 50 1410 1 414 271 11 INDUCTOR 1126 9681 ELECT 2 50V C8 1 126 96841 ELECT 2 50V 0408 116301700 CERAMIC CHIP 00047hF 10 50V RESISTOR C430 146422241 CERAMIC CHP 022 F 25V 18 28 C431 116303891 CERAMICCHP 25V MN MN C432 1416302191 CERAMICCHIP 00108 10 50V 02 RES SAP 0083 14280041 ELECT uF 2 50 121600591 RES CHP 100 54 MW 1463 08 01 CERAMICCHIP 01hF 25V LM d CMS 14280831 20 40V R408 1 216 0
99. ono and Auto SAP Second Audio Programming Press to display the current time if set and channel number Cycles through available Steady Sound settings see page 19 Alternates between the last two channels selected with the 0 9 buttons Brings up the custom guide of your satellite receiver Displays the on screen menu Press again to exit the menu at any time Press to return to factory settings while in an on screen menu Use to program your remote control to operate connected video equipment see page 31 A you lost your remote control see page 35 921 45 01 466 01 1466 01 4 Troubleshooting If you are having a problem with your TV try the suggestions below If the problem persists contact your nearest Sony dealer No picture no sound Poor or no picture good sound Good picture no sound No color Only snow appears on the screen Dotted lines or stripes Double images or ghosts Make sure power cord is plugged in If a red light is flashing on the front of your TV for more than a few minutes disconnect and reconnect the power cord to restore the If the problem continues call your local service center Check the TV VIDEO settings when watching TV set to TV when watching video equipment set to VIDEO page 11 Make sure the batteries have been inserted correctly into the remote control page 2 Try anot
100. performing H Frequency Free Run Check 1 2 3 4 24 Input a crosshatch signal Activate the Service Adjustment Mode Select the VPOS item with 1 and 4 Adjust value of VPOS with 3 and 6 for the best vertical center Press MUTING then ENTER to save into the memory Ll LI LI Center Adjustment 5 Perform this adjustment after performing Frequency Free Run Check 1 Input a crosshatch signal 2 Activate the Service Adjustment Mode 3 Select the HPOS item with 1 and 4 4 Adjust the value of HPOS with 3 and 6 for the best horizontal center 5 Press MUTING then to save into the memorv Size Adjustment 512 Input a monoscope signal Activate the Service Adjustment Mode Select HSIZ with 1 and 4 221 with 3 and 6 for the best horizontal size Press MUTING then ENTER to save into memory E L V Linearity VLIN V Correction VSCO Pin Amp PAMP and Horizontal Trapezoid TRAP Adjustments 1 Inputa crosshatch signal Uh rcp 2 Activate the Service Adjustment Mode 3 Select VLIN VSCO PAMP and PPHA with 1 and 4 4 Adjust with 3 and 6 for the best horizontal size 5 Press MUTING then JENTER to save into the memory V LINEARITY VLIN V CORRECTION VSCO PIN AMP PAMP W m m HORIZONTAL TRAPEZOID TRAP EAA KV 24FV12 25FV12 25FV12A 25FV12C V Angle VANG
101. rted A Board C702 is shorted CB Board 4 0 or 4 1 413V is not supplied A Board C502 is faulty A Board AC power supply is faulty Power does not come on Load on power line is shorted Has entered standby state after horizontal raster Vertical deflection pulse is stopped Power line is shorted or power supply is stopped Video OUT IC502 is faulty A Board C1301 is faulty MB Board Screen G2 is improperly adjusted No raster is generated CRT cathode current detection reference pulse output is small f a B overcurrent is detected stoppage of the vertical deflection is detected simultaneously The symptom that is diagnosed first by the microcontroller is displayed on the screen Refer to Screen G2 Adjustments in Section 3 4 of this manual KV 24FV12 25FV12 25FV12A 25FV12C Display of Standby Timer LED Flash Count 2 times JUL 4times MAM 50000 LED ON 0 3 sec STANDBY TIMER LED LED OFF 0 3 sec LED OFF 3 sec Diagnostic Flash Count B overcurrent 2 times Vertical deflection stopped 4 times White balance failure 5 times One flash count is not used for self diagnostic Stopping the Standby Timer LED Flash Turn off the power switch on the TV main unit or unplug the power cord from the outlet to stop the STANDB Y TIMER LAMP from flashing Self Diagno
102. s which are marked with d on the schematic diagram on the A Board A BOARD C601 PH601 1 Using a Variac apply AC input voltage 130 2 Input a dot signal Set PICTURE and BRIGHTNESS controls to minimum Confirm that the voltage of A Board TP 600 is 136 VDC de If step 4 is not satisfied replace the components listed above then repeat steps 1 3 19 KV 24FV12 25FV12 25FV12A 25FV12C POWER SUPPLV DIGITAL L L 1 MULTIMETER 155119 24 R564 546 B fit
103. scillation Freq 0 15 H xj O 5 3 9 KV 24FV12 25FV12 25FV12A 25FV12C Y AVERA ITEM FUNCTION RANGE DATA NTSC PALM PALN VIDEO f DATA 64 vss Vertical Sync Slice Level oi 0 65 Hss Horizontal Sync Slice Level oi 66 HMSK 67 JVIMS Select Signal VTIM Pin os 68 JCDMD Count Down Mode Switching 03 3 69 AFC AFC Loop Gain Switching os 0 0 70 FIFR Field Frequency os 3 1 1 3 71 SBAL Sub Balance 05 5 7 j 72 swBss 95 9 73 STRE j SurTrbe 05 3 9 74 045 4 12 75 BBEH 5 9 76 SRND Suowd 068 o 13 77 X jBEOvOi 78 pSP X JoOSDbDispayPoston 063 t5 15 79 TROT TiltCorrection 81 80 Horizontal Count Lower Limit 0127 16 f 16 81 HCHG Horizontal Count High Limit 0427 64 64 82 Jam p ue suu qe 88 7 Palette mode controls this register 7 84 Color System 7 T 5 E veris Enhancement 07 e Palette modo controls this register 0 89 foor ot
104. stic Screen Display For errors with symptoms such as power sometimes shuts off or screen sometimes goes out that cannot be confirmed it is possible to bring up past occurrences of failure on the screen for confirmation To Bring Up Screen Test In standby mode press buttons on the Remote Commander sequentially in rapid succession as shown below gt Channel 5 Sound volume Power ON Note that this differs from entering the service mode sound volume Self Diagnostic Screen Display SELF DIAGNOSTIC Numeral 0 means that no fault was detected Numeral 1 means a fault was detected one time only KV 24FV12 25FV12 25FV12A 25FV12C Handling of Self Diagnostic Screen Displav Since the diagnostic results displaved on the screen are not automaticallv cleared alwavs check the self diagnostic screen during repairs When vou have completed the repairs clear the result displav to 0 Unless the result display is cleared to 0 the self diagnostic function will not be able to detect subsequent faults after completion of the repairs Clearing the Result Display To clear the result display to 0 press buttons on the Remote Commander sequentially when the diagnostic screen is displayed as shown below Channel gt Quitting the Self Diagnostic Screen To quit the entire self diagnostic screen turn off the power switch on the Remote Commander or the main unit Self Diagnostic Circui
105. supplied from AUDIO and VIDEO OUT on your VCR to AUDIO VIDEO IN on your TV fn You can use the 2929 button to switch between the VHF UHF and VIDEO inputs 3 For optimum picture quality use S VIDEO if your VCR is equipped with the S VIDEO connection instead of the yellow A V cable S VIDEO does not provide sound the audio cables must still be connected JGLA1SZ V G LAAGI LAGYAN of TV Coaxial Cable 1 From 3 VHF UHF cable gt VCR AN LIE ETA Cable OUT 4 Optional connection VHF UHF 1 N Cable box A From cable 1 Connectthe coaxial cable from your cable service to the IN jack on your cable box 2 Connect a coaxial cable not supplied from the OUT jack on your cable box to the IN jack on your VCR 1 Connectthe coaxial cable from your cable service to the IN jack on Connect a coaxial cable not supplied from the OUT jack on your your cable box VCR to the VHF UHF jack on the TV 2 Connect a coaxial cable not supplied from the OUT jack on your cable box to the VHF UHF jack on the TV If you will be controlling all channel selection through your cable box you should consider using the Channel Fix feature
106. t MB BOARD A BOARD MB BOARD MB BOARD IC1301 IC502 IC1001 IC1003 Y CHROMA JUNGLE V OUT SYSTEM MEMORY FROM CB BOARD 705 9 27 IK IN PIN 1 FROM A BOARD 1C501 DISPLAY B overcurrent OCP Occurs when an overcurrent on 135V line is detected by pin 18 of IC 1301 MB Board If the voltage of pin 18 of IC1301 MB Board is less than 1V when V SYNC is more than seven verticals in a period the unit will automatically turn off l Prot Occurs when an absence of the vertical deflection pulse is detected by pin 17 of IC1001 MB Board Power supplv will shut down when waveform interval exceeds 2 seconds IK If the RGB levels do not balance within 2 seconds after the power is turned on this error will be detected bv IC1301 MB Board TV will stav on but there will be no picture Refers to the RGB levels of the detection Ref pulse that detects 1K KV 24FV12 25FV12 25FV12A 25F V12C SAFETY CHECK OUT After correcting the original service problem perform the following safety checks before releasing the set to the customer 1 Check the area of your repair for unsoldered or poorly soldered connections Check the entire board surface for solder splashes and bridges 2 Check the interboard wiring to ensure that no wires are pinched or touching high wattage resistors 3 Check that all control knobs shields covers ground straps and mounting hardware have
107. tem Item Data SERVICE HSIZ 0 2 Press or 4 on the Remote Commander to select the item 3 Press 3 6 on the Remote Commander to change the data 4 Press MUTING then ENTER to save into the memory Service Adjustment Mode Memory Turn set off then on to exit service adjustment mode SERVICE WRITE MUTING Green Y 3 6 WHITE BALANCE ADJUSTMENTS Input an entire white signal with burst Setto Service Adjustment Mode Set DCOL to 0 Set the PICTURE and BRIGHTNESS to minimum Adjust with SBRT if necessary Select GCUT and BCUT with 1 4 Adjust with 3 and 6 for the best white balance Set PICTURE and BRIGHTNESS to maximum Select GDRV and BDRV with 1 and 4 10 Adjust with 3 and 6 for the best white balance 11 Reset DCOL to 1 12 To write into memory press MUTING then ENTER Bop 18 KV 24FV12 25FV12 25FV12A 25FV12C SECTION 4 SAFETY RELATED ADJUSTMENTS 4 1 4 8564 CONFIRMATION METHOD HV HOLD DOWN CONFIRMATION AND READJUSTMENTS The following adjustments should always be performed when replacing the following components which are marked with 4 on the schematic diagram Part Replaced 4 T505 CRT 10501 C507 C520 HOLD DOWN C505 C509 C515 T504 T503 R564 C551 L510 C546 C537 C547 D517 D518 D519 R560 R561 R562 R563 R565 R566 R567 A Board Adjustment 4
108. the Horizontal Convergence of red and blue dots by tilting the TLH plate on the deflection yoke YCH Plate 1 111 BR RB B R TLH 4 Adjust XCV core to balance X axis 5 Adjust YCH VR to balance Y axis 6 Adjust vertical red and blue convergence with V TILT TLV VR KV 24FV12 25FV12 25FV12A 25F V12C Perform adjustments while tracking items 1 and 2 Screen Corner Convergence 1 Affixa permalloy assembly corresponding to the misconverged areas a d screen corner misconvergence 3 3 FOCUS 1 Adjust FOCUS control for best picture Focus FV Screen G2 3 4 SCREEN G2 1 Inputa dots pattern 2 Setthe PICTURE and BRIGHTNESS controls at minimum and COLOR control at normal 3 Adjust SBRT GCUT BCUT in service mode with an oscilloscope as shown below so that voltages on the red green and blue cathodes are 170 VDC L 1 170 Pedestal Ground 4 the screen and adjust SCREEN 02 in FBT to obtain the faintly visible background of dot signal 17 KV 24FV12 25FV12 25FV12A 25FV12C 3 5 METHOD OF SETTING THE SERVICE ADJUSTMENT MODE Service Mode Procedure 1 Standbv mode power off 2 gt Channel gt Sound volume gt Power on the Remote Commander press each button within a second Service Adjustment Mode In 1 TheCRT displavs the item being adjusted Disp l
109. ting cables VMC 810S 820S VMC 720M YC 15V 30V RK74A U V mixer EAC 66 Design and specifications are subject to change without notice 2 KV 24FV12 25FV12 25FV12A 25FV12C TABLE OF CONTENTS Section Title Page Warnings 2 52555 4 Self Dia nosti FUNGON n met Ue e tc een 4 Safety Check Out 5 saret a a sa daal dal 7 1 2 a a IN E 8 2 DISASSEMBLY 221 Rear Cover Removal eui cnin cie p ner cr e fodere er t ccr y tr 2 2 Chassis Assembly Removal 2 3 Service Position ss 2 4 Picture irit kia itk bna pne ibid ak o ERAI EXER A Sur tib a anse 3 SET UP ADJUSTMENTS 31 Beam Landing 3 2 GonVvergence escena a MEME IU 3 4 Screen G2 eni a hi nite die pd cs Pn to re ied ir pe He i i rein EE o s 3 5 Method of Setting the Service Adjustment Mode 3 6 White Balance Adjustments inre 4 SAFETY RELATED ADJUSTMENTS 4 1 94 R564 Confirmation Method HV Hold Down Confirmation and Readjustment 19 4 2 Voltage Confirmation and Adjustment 5 CIRCUIT ADJUSTMENTS 5 1 Setting the S
110. voz re 959 18 Gam 18 a Ld oTi aou PR HS 0620 625 5 ima i ce w 9 68 _ 12502 1284 2 2084 7 652 100 8659 i aa sip son i o at 1 21 100 it oo 45 5 1121 1 77 ses 12 41 140 pin 12 27 45 pe 135 12 i et Tite 5 14 4 13 9 2 lues pss 48 15 141 o2 miam 16 6 143 4 133 FE LR ese 1 17 es 7 9t JW6227 5 SHW 138 n 47k ToO TA jit 8618 3 620 348 E 82k 18v T 2 BOARD TRANSISTOR VOLTAGE LIST BOARD TRANSISTOR A s me ER VOLTAGE LIST RES A 1 TE 5 HIE CLE Te e 200 89 I AFS EE ite Q605 ag vu de gu Mi a 7 HEATER 0411 53 00 52 0604 voltages are in V Hi a 2 i pam 00 933 os 0606 TO MB BOARD R2006 CHIP T501 K i 1 m 0502 01 133 0607 07 vu 5 8 TRE TO CRT 0503 02 38

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