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KV-21SE42

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2. CN203 STEREO P aS s A x miu JI6 gt 5 To 15 R lt _ J200 e 1 i Ir n n U J202 m 4201 AUDIO QUT 1 401 m FRONT A V REAR A V gt ERR VARZFIX 3 Tg no 0 STEREO err s s e K lt gt gt 9 lt gt ee ee R214 R216 MONO o 5 gt 9 55 217 A 1 chip 1 208 CHIP R218 8713 DA 2 CHIP C209 8230 T 14V p p V CHIP Me I w CHIP 4 A246 8204 027 o tT t R150 L R206 CHIP n 2 100 RIO M AUBID L Q MONO OUT B 77 0 5 SERET TONT C 6206 4 L M0M0 i 8 rs FEB 1 0202 8221 I ea t t 005 at TS R294 j 1 z I 2 1 58 g R220 CHIP 0215 Q2 Pm A 3 RIS R252 red CHIP v 115 lt R232 E 8237 5 100 Ap C202 EX C l AUDIO L MONO a vct E L 621 x x amp TU mx NTZJ 1 77 108 0 AMPs tit 5p NES 14 0206 E R ZP t c228 CHIP o 40 2 8247 1825418268 Dus 5 238 777 2 77 68 1 289 g MEGA BASS SW CHIP cHip cHie 420 5
3. 20NX PICTURE TUBE BLUE 007 CRT AMP 10478 CM80 cn702 1C701 OUT OUT 9 BUFFER Bf I8 B IM gt B OUT TP102 D 4 0594 VIDEO OUT e gt n MERE 53 6 BUFFER 01 sic a 2 0395 L 5 6 RF AGC o OR 2 LL 00 CVB52 Y2 R OUT BUFFER R 2 2 4 0392 i 218 R IN ANTENNA AUDIO L SWITCH 4 evBSI Y CHROMA JUNGLE gt G 1 8L0CC eh Sy 1C301 1C201 r 3 i _ C BUFFER G Eoma i VIP gt L 9 pec MATER 60 8 3 1 REFERENCE I 8354 357 1K BUFFER E _ COMB Y IC IN IK ifik r 4 Pau I DIGITAL COMP FILTER I 302 2 I C 2 MOBE o KE I 16302 Y BUFFER 1 LL ST oj ELPO ADIN FIN AYO 9 9350 353 H AFT DUT 9 6 27 eras Y Y TY FSC OUT 8701 52 H DAT o CLOCK c 1 I B dg I BUFFER BUFFER l 9 AUBIO R SWITCH 9558 559
4. 54 PACKAGING LIST AND ACCESSORIES 63 47 KV 20M42 20S42 20S43 21MB42C 21MB42M 21MB42P 21ME42 21ME42C 21SB42C 21SB42M 21SE42 21SE42C 21SE82 21SE82C 21XE42C COMMON PARTS LISTING The components identified by in this manual have been carefully factory selected for each set in order to satisfy regulations regarding X ray radiation Should replacement be required replace Note The components identified by shading and mark are critical for safety Replace only with part number specified RESISTORS only with the value originally used All resistors are in ohms F nonflammable Items marked are not stocked Note since they are seldom required for routine service Some delay should be anticipated when ordering these items 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 When indicating parts by reference number please include the board name All variable and adjustable resistors have characteristic curve B unless otherwise noted REF NO PARTNO DESCRIPTION REMARK REF NO PARTNO DESCRIPTION REMARK 047 14625094 CERAMCCHP 220p 5 50V A CO48 146300041
5. C306 1464 04 41 CERAMCCHP 10 25V C413 VARIANT SEE VARIANT PARTS LIST C307 VARIANT SEE VARIANT PARTS LIST C414 VARIANT SEE VARIANT PARTS LIST C308 1 126 964 11 ELECT 10uF 20 50V C415 VARIANT SEE VARIANT PARTS LIST C309 146202101 10 50V C416 VARIANT SEE VARIANT PARTS LIST C418 VARIANT SEE VARIANT PARTS LIST C310 1 126 96011 ELECT 1 20 50 catt 1 163 021 91 CERAMICCHP 00 10 50V C502 1 106 371 00 MYLAR 0015 20 200 C312 142694261 ELECT 10002 20 25V C504 1410222800 CERAMIC 470pF 10 500 C313 1416302191 CERAMCCHP 10 50V C505 1 117 626 11 2000pp 3 12KV C314 1 103 00911 CERAMCCHP OF 10 50V C507 A 1 11763321 3900pF 3 12KV C508 A 1 106 371 00 MYLAR 0052 20 200V C316 146302101 CERAMICCHP 00 10 50V C317 1463021391 CERAMICCHPP 10 50V C509 1 162 115 00 CERAMIC 330pF 710 318 146302191 CERAMCCHP 10 50V C511 1 117 665 11 O33gF 50 250V C319 1 126963 41 ELECT 2 50V C520 142972200 004 5 6 V 000 1 126 959 11 ELECT O47uF 20 50V 531 1 106 387 00 MYLAR 00682 10 200V C541 1426390941 ELECT 20F 20 50V C321 14162 13300 CERAMCCHP 4 5 50V C330 1 163 007 11 CERAMICCHIP 680pF 10 50V CM2 1 426 967 11 ELECT 4 uF 20 50V C340 VARIANT SEE VARIANT PARTS LIST C543 1413616900 5 50V C348 VARIANT SEE VARIANT PARTS LIST C552 140024400 CERAMIC
6. Board gt 855 C Board p65 10 0 47 300V 330 400V 0 022 400V 220pF 1KV 70 MTZJ T 77 10B RU 1P TDA7057AQ N2 STR F6654 cH 10 0 47 125V 470 250V 0 47 2P MTZJ T 77 10B MTZJ T 77 10B EHE NJM2521M TE1 TDA7057AQ N2 STR F6624 cH 10 0 47 300V 330 400V 0 022 400V 220pF 1KV 2P MTZJ T 77 10B MTZJ T 77 10B NJM2521M TE1 TDA7057AQ N2 STR F6654 10 47 300V 330 400V 0 022 400V 220pF 2p MTZJ T 77 10B MTZJ T 77 10B 9 NJM2521M TE1 TDA7057AQ N2 STR F6654 47 47 0 47 300V 330 400V 0 022 400V 220pF 1KV 2P MTZJ T 77 10B MTZJ T 77 10B MTZJ T 77 10B RD3 3ES T1B 9 inii inai cH MTZJ T 77 10B 1 JW 5MM NJM2521M TE1 NJM4558M TE2 CXD2073S 9 He 4 TDA7057AQ N2 CXA2021S STR F6654 3P 3P Jw203 c18 75MM E13 Jweoo L1 5 jet L3 5 Fiz 8 EMEN j Qo pi2 amp j 0202 D t7 2sDeora 2sDbeora 2Spe A C207 Q340 Q35 Q351 Q35 Q353 KV 21MB42C KV 21MB42M KV 21MB42P KV 21SB42C KV 21SB42M KV 21SE42 KV 21SE42C KV 21SE82 KV 21SE82C KV 21ME42 KV 20S42 KV 21ME42C KV 20S43 47uH
7. 4 Seli DiagGmOstic en s usasapa ita a apy H 4 Safety Check OG Gast ich ma ua Te 8 2 DISASSEMBLY 2 1 Rear Cover HO Ere E ve ee OA TE ead oreet 12 2 2 A Board REMOVE ya pu bas 12 23 SENCE POSON I 12 2 4 Pictiire T be RemoVal 13 3 SET UP ADUUSTMENTS s Beam eres exa ae Rs 14 3 2 COVO CE e 15 dg FOCUS de ha ubntutex tos iss sas Anbau 16 2 4 Screeni G2 16 3 5 Method of Setting the Service Adjustment Mode rnnt rennen nennen 16 3 6 White Balance 7 16 4 SAFETY RELATED ADJUSTMENTS 4 1 94 R582 Confirmation Method HV Hold Down Confirmation and 2 17 4 2 B Voltage Confirmation and Adjustmoeht REDIT sa 17 5 CIRCUIT ADJUSTMENTS 5 1 Set ng the Service Ad justment Mode chere tee ete Er ERE Ue Rent 19 5 2 Memory Write Confirmation Method uu Lu i ree
8. e ho e o 9 9 4 4 4 3 9 4 9 4 4 4 9 ste A 0047 0 1 te ate se se te s s te te TEE zB R HE 3 3 RE RE 4 4 3 4 4 RE 4 4 RE 4 4 RE HR RR 4 3 t 4 3 4 RISE 3 4 3 3 RS 4 RE 4 z RIS 93 4 4 4 4 4 4 3 4 3 3 3 9 4 4 4 4 e 10 0 47 125V 470 250V 047 0202 020 D2 D MTZJ T 77 10B L 8 2 846 D280 3 o c o N 5 S lt e ala ale 0 L3 FB350 6 16_ 200 D C202 C 13 C302 F 16 C400 B 16 TDA7056B NI STR F6624 EE 4C He 9 4 10 0 47 300V 330 400V 0 022 400V 220pF 1KV MTZJ T 77 10B RU 1P TDA7056B N1 STR F6654
9. gt e 0202 7 AUDIO VCC H PROTECT 056 _ 2 02 0 E AUDIO VCC RECT 5 em ele gt 1 STBY 5V 2 OND 6 STANBBY TPS02 4 Fo mo 5 G E IN 4 MI 18002 RECT acral 9542 E SWITCH mi 0571 C Lemo I ty ABL acc 2 3 B z Y 1 PDWER 3 9 CONTROL HEATER sec CONV DUT I b 1C601 Ws i E I 10 06C RY601 9v REG 7 Do E 0605 SET 9v E j RELAY Ly p 9v REG BRIVE fe I 0601 Q ABL i amp gt SV BA4D 855 BD 3 31 99 6 44 PM KV 20M42 20S42 20S43 21MB42C 21MB42M 21MB42P 21ME42 21ME42C 21SB42C 21SB42M 21SE42 21SE42C 21SE82 21SE82C 6 2 CIRCUIT BOARD LOCATIONS 6 3 PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS All capacitors are in uF unless otherwise noted pF uu 50 WV or less are not indicated except for electrolytic and tantalums All electrolytics are 50V unless otherwise specified Indication of resistance which does not have one for rating electrical power is as follows Pitch 5 Rating electrical power 1 4W CHIP 1 10W All resistors are in ohms 10000 1000 hw nonflammable resistor e w fusible resistor internal
10. 2587 99A 0359 BUFFER ABI l UFFER x Jw MM SE 400 12V B 3UFFER P506 j H BY RD 8021 R022 R023 R020 8090 E 3 0502 a 5698705 4518X 5V a Li MI i35 ROPIOGPKG23 IM 6 48 _ RELAY DRIVER ud Hi I AN 1 3007 5 5007 STBY 1 B 9005 wd T 4 Wi 4 DEMO 1 C 2 MC 8 50 m BU z iBU Z 0 2 PU Z ji 1 4 J 1 1 1 i 1 t RUE 4 504 0 507 8501 5 200V 920 Boek Appin 56k 7 5V AUDIO VEC p VENT 155 4 5 0520 1 athe 552912 HEATER j 4 155135 H CN502 at 8520622 p TEMP CORR 8552 N502 LN 4 5 MIC 0 9 g TO C BOARB A 1 1 1 es ag YI HV CMI75 5571 8571 Focus R608 2W RS ERE 591101 4 bi 1 K UN A l 8548 VV 5 12V 7 re tct 7 857485 35722 27 609 2 2 Fe 3505 I 1590895 22 0910 VCC R543 i 12913 EET 108 8581 ESETI 750050 i E 8410910 d P 1 9 1060 155155177 49576 l 1 0656 10500 7 SW 100 08 mu 4 BINL20U TA R501 SET SV 2 d m MI 4 j 2 2k Lfe Rein 6656 0605 1 577 L peaz T 2582137 0P TA 7 105054 ET
11. c Re 19 5 3 JAdjustiButtonis ahd IglealotS 252 tees ca decane ed erben Une dele cud LE Me kukama Mic A 19 SA A Board Eben 22 6 DIAGRAMS 6 1 Block DIagratri n 27 6 2 cGlreuit Board EOCallOli s UO ERE PRESE PEE He ee Ea re 30 6 3 Printed Wiring Boards and Schematic Diagraims ncc te ee a t ea ede e d d 33 A BOald 33 93 E 42 6 4 Semiconduclors 43 7 EXPLODED VIEWS 7 1 Chassis KV 20S43 21SE42 42C 82 82C ME42 420 7 7 2 Chassis KV 20M42 S42 21MB42C 42M 42P SB42C 42M 8 ELECTRICAL PARTS LIST Table of Contents for Parts List gt __ 3_ lt 2 lt 333 3332 2 _ _ __ _ freie C Board Parts A Board lt lt lt lt 2 lt 3 lt 2 3 3 _ 3 3 2 6 6 980 6 a a oe n nr EU Ee TEE EE UE EX PARARE KV 20M42 20S42 20S43 21MB42C 21MB42M 21MB42P 21ME42 2
12. 1 532 984 11 IC 2A 90V RESISTOR RMO 121603300 RES CHIP 20 5 1 0V ROM 124781591 CARBON 20 5 MW ROS 121603300 RES CHIP 20 5 1 0V KV 20M42 20S42 20S43 21MB42C 21MB42M 21MB42P 21ME42 21ME42C 21SB42C 21SB42M 21SE42 21SE42C 21SE82 21SE82C Note Note A VARIANT PARTS LIST The components identified by Les composants identifies per un shading and mark are critical for trame et une marque sont critiques The parts on this page belong to the following model s only safety Replace only with part pour ta secunte Ne les remplacer que par une piece portant le numero KV 21SE42 21SE42C ES specifie PARTNO DESCRIPTION REMARK PARTNO DESCRIPTION REMARK A BOARD VARIANT LIST RI 124042511 CARBON AIK 5 R202 121641300 RES CHIP 470K 5 HOW KV 21SE42 21SE42C R206 124749591 CARBON 470K 5 R230 124607500 RES CHIP 12K 5 MW CAPACITOR 1 216 075 00 RES CHIP 12K 5 1 10VV UR R24 1220879444 RES CHP 33K 05 1 0VV GE bei EET uL m R235 1208794 1 RES CHIP 33K 05 10W OM aQ ROS 124741591 CARBO 220 5 MW gon pri R238 124041711 CARBO 1K 5 C20 1 126 941 11 ELECT 2 25V Du 24 121600591 RES CHIP 47K 5 AOW Cos RO68 1208794441 RES CHIP 33K 05 10W topo pc R260 1220879444 RES CHIP 33K 05 1 0VV C601 13631161 FIL
13. GENERAL User Guide Connecting Additional Equipment TV and VCR VHF UHF RAUDIO L MONO VIDEO 3 Optional connection RAUDIOL VIDEO From Antenna or Cable 1 Connect the coaxial cable from your TV antenna or cable TV to the IN jack on your VCR 2 Connect a coaxial cable not supplied from the OUT jack on your to the IN 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 inputs for best picture quality you should connect A V connectors to AUDIO VIDEO OUT on your VCR to AUDIO VIDEO IN on your TV You can use the nee button to switch between the TV and VCR inputs O9 83S12 683S LC OcV JS LC CV AS LZ INCVAS Fc 2cv aS LC 2V3VILC CV3IIVLC CV 9VI LC IICV9IILC CV9IILC CV 0C CV02C CVIMI0C VX User Guide Connecting Your TV TV and Cable Box TV VCR and Cable box Cable Box Cable Box j 1 1 mr casein Cable 9 VHE UHF VIDEO 1 IN RAUDIO L VIDEO R 4 VIDEO 1 IN RAUDIO L MONO VIDEO 4 Optional connection 1 Connect the coaxial cable from the wall 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 VHF UHF IN jack on the TV 1 Connect the coaxia
14. gt 0290 lt 5 22 4 2 SP L R293 C201 cure SR gt 1 E 1 L 10k sige mE 0205 NJM2521M TE 1200 8725 224 2 2 gt PI C d BUFFER 258709 3WITCH cose ces I el R254 F HT 0 01 R SWITCH CHIP H M n t 254 T SUFFER H mE i SP902 8590 77 0 AUDIO R297 om caia Jw208 L160 Tot 16212 1 08 a e J 3 CHIP E m AUBID 8 9 R391 49VI 4 ik 8 8226 R223 tor P JACK CHIP 1 zov MSET SV i i 2 CHIP 217 ITI aa 42 22 HEADPHONE JACK 80 2 C232 i W AUBIO VCC 9 1 CHIP 1 3 m R227 1 9200 i I m AUDIO L WONO _ 100 CHIP M F T Sef CHIP p ve i T 8 0207 8228 IE re T ug qot 1 R262 R290 2 I I D viz usb 7 SVP 8242 x 4 MUTE ice 0201 A26I i t I 8 MUTE E MUTE t 1 8279 MUTE C408 pang 18404 Basi BASS SW gt MTZI 1 77 108 2947094 25 US C233 OV k W SW 55901 TV CHIP R260 2 3 puel in LI SCHIP ee 6 i iki 8 EN i 1 77 L VIDEO AUBIO LZMOND 2 MUTE ACE v 2 ii 7 SET 9v Ls lt vo 5v Imos 0202 9V V0L SV I AUDIO VCC 050 2400 25B709A BUF A 1 a IK BUFF BRT ER I RS 5 1 ve e f lt H gt RS 2 2 8371 uo 9v T t bik IV T zu 0502
15. lt VGN gt gt DAC DECODER 4 gt 35 SDA VMAMP sw STATUS Q358 G 4 CHROMA OFF YS YM m la se Q359 SHARPNESS DL Q380 2 TV C2 IN G CHROMA SW TRAP EQ G 3 0390 F 8 8 lt OFF gt C1IN G WIDE SAW FUNC VD SAW FUNC O vD A BOARD IC541 TDA8172 2 Ee ase2 gt VON lt S CORRECTION gt lt ASPECT gt lt V SIZE gt lt V LINEARITY gt Q393 Ysw Y lt 3080L gt lt V POSITION gt lt EHT COMP gt VD 5 039 8 E COEM utput 5 1 EW PARABOLA FUNC Supply State Supply 4 0501 CVBSIW1IN 4 COUNTDOWN LINE COUNTER Cy ONDER lt H SIZE gt TRAPEZIUM Voltage enerator Q502 SAW G 11 Ew lt CDMODE gt GEN gt DC G9 0556 68 V SYNC SEP lt INTERLACE gt lt V UNDER SCAN lt CORNERPIN gt COMB C IN Gy MONITOR SW lt VSS gt Q571 L Flyback F 7 Q601 D 7 3 VIDEO sw H SYNC SEP i Generator Q60 i AE Inv Input G pe VIDEO SEL gt HTIM GEN 227 HD GEN i 5 Output 2605 MONOUT 6 lt S SEL gt lt AFC GAIN gt HSAW GEN AEG BOW lt LEFT HBLK gt lt ANGLE IREF REG Non Inv Input F4 C ZAP lt RIGHT HBLK gt HPROT lt HD W gt Protection E A 1 A TDA8172 a DM ME I 3 Les lt 37 7 D NT 7 gt 8 lt s 5 2 3 R o v 5
16. 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 7 Cold water Pipe Figure B Checking for earth ground SECTION 1 The instructions mentioned here are partial abstracts from the Operating Instruction Manual The page numbers shown reflect those of the Operating Instruction Manual Connecting Your TV Read this chapter before setting up your TV for the first 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 A VHFonly 75 VHF UHF coaxial cable Rear of TV Fp or VHF UHF Cable B VHFonly 300 twin or lead cable Asa J Rear of TV UHF only I 8 J vur uur or E VHF UHF Antenna connector KV 13M42 13M52 13M53 only C 75 and coaxial cable rp 1 Rear of TV VHF UHF D D EAC 66 U V mixer not supplied 300 ohm twin lead cable If you are connecting to an indoor or outdoor antenna it will be necessary to adjust the orientation of the antenna for best reception 3
17. 1 126 059 11 ELECT C208 1 126 059 11 ELECT C209 1 126 963 11 ELECT C211 1 126 964 11 ELECT C212 1 126 963 11 ELECT C213 1 126 964 11 ELECT C214 1 126 957 11 ELECT C216 1 126 959 11 ELECT C220 1 126 941 11 ELECT C229 1 163 021 91 CERAMIC CHIP C233 1 126 960 11 ELECT C304 1 163 038 91 CERAMIC CHIP C307 1 126 964 11 ELECT C340 1 126 960 11 ELECT C348 1 163 003 11 CERAMIC CHIP C350 1 163 021 91 CERAMIC CHIP C351 1 126 964 11 ELECT C352 1 163 021 91 CERAMIC CHIP C353 1 163 038 91 CERAMIC CHIP C354 1 163 038 91 CERAMIC CHIP C355 1 164 222 11 CERAMIC CHIP C356 1 163 038 91 CERAMIC CHIP C387 1 163 021 91 CERAMIC CHIP C358 1 104 664 11 ELECT C359 1 163 021 91 CERAMIC CHIP C360 1 163 021 91 CERAMIC CHIP C361 1 163 037 11 CERAMIC CHIP C362 1 126 964 11 ELECT C400 1 126 963 11 ELECT C401 1 126 956 91 ELECT C402 1 163 017 00 CERAMIC CHIP C403 1 126 963 11 ELECT C404 1 126 963 11 ELECT C405 1 126 963 11 ELECT C406 1 126 963 11 ELECT C407 1 126 964 11 ELECT C410 1 126 963 11 ELECT C411 1 126 956 91 ELECT C412 1 130 495 00 FILM Note Les composants identifies per un trame et une marque sont critiques pour la securite que par une piece portant le numero specifie 0 47uF 0 47uF 10uF ATyF 10uF 0224 0 47uF 4710F 0 01uF tu 0 1uF TOF 330pF 0 01uF 10uF 0 01uF 0 1uF 0 1uF 022 0 1uF 0 01uF ATuF 0 01uF 0 01uF 0 022uF 10uF 016
18. 1 216 025 91 RES CHIP 100 5 HW R395 VARIANT SEE VARIANT PARTS LIST R331 1 216 025 91 RES CHIP 100 5 HW R396 VARIANT SEE VARIANT PARTS LIST R341 VARIANT SEE VARIANT PARTS LIST R397 VARIANT SEE VARIANT PARTS LIST R342 VARIANT SEE VARIANT PARTS LIST R400 VARIANT SEE VARIANT PARTS LIST R343 VARIANT SEE VARIANT PARTS LIST R402 VARIANT SEE VARIANT PARTS LIST R344 VARIANT SEE VARIANT PARTS LIST R403 VARIANT SEE VARIANT PARTS LIST R347 1 216 045 00 RES 680 5 1 10VV R404 VARIANT SEE VARIANT PARTS LIST R350 VARIANT SEE VARIANT PARTS LIST R432 VARIANT SEE VARIANT PARTS LIST R351 VARIANT SEE VARIANT PARTS LIST R433 VARIANT SEE VARIANT PARTS LIST R352 VARIANT SEE VARIANT PARTS LIST R501 1 249 421 11 CARBON 22K 5 R353 1 216 295 91 SHORT R502 AX 1 215 923 00 METAL OXIDE 10K 5 WF R354 VARIANT SEE VARIANT PARTS LIST R508 A 1 215 864 00 METAL OXIDE 150 5 R356 1 216 057 00 RES 22K 5 1 10VV R532 1 215 437 00 METAL 47K 1 W R357 VARIANT SEE VARIANT PARTS LIST R533 1 215 461 00 METAL 47K 1 W R358 VARIANT SEE VARIANT PARTS LIST R534 1 215 453 00 METAL 22K 1 W R359 VARIANT SEE VARIANT PARTS LIST R535 1 249 441 11 CARBON 100K 5 R360 VARIANT SEE VARIANT PARTS LIST R541 1 216 065 91 47K 5 1 10VV R361 VARIANT SEE VARIANT PARTS LIST R542 1 249 429 11 CARBON 10K 5 R362 VARIANT SEE VARIANT PARTS LIST R543 1 249 429 11 CARBON 10K 5 14W R363 VARIANT SEE VARIANT PARTS LIST R544 1 21
19. 1 247 891 00 CARBON 330K 5 W R385 1 216 057 00 RES CHIP 22K 5 HW R576 A 1 249 441 11 CARBON 100K 5 R387 VARIANT SEE VARIANT PARTS LIST R577 1 249 432 11 18K 14W R388 VARIANT SEE VARIANT PARTS LIST R578 1 216 467 11 METAL OXIDE 96K 5 W F 54 KV 20M42 20S42 20S43 21MB42C 21MB42M 21MB42P 21ME42 21ME42C 21SB42C 21SB42M 21SE42 21SE42C 21SE82 21SE82C COMMON PARTS LISTING Note 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 The components identified by shading and mark A are critical for safety Replace only with part number specified REF NO PARTNO DESCRIPTION REMARK REF NO PARTNO DESCRIPTION REMARK 8579 1208777 41 RES CHIP 620 05 1 10VV R661 1221648541 METAL OXIDE 56K 5 F R580 121620501 SHORT R662 1 280 288 11 CARBON 047 5 1 2VV 8582 1208 826 11 RES 68K 05 1 10VV R663 1 216 362 11 METAL OXIDE 027 5 F R583 120883011 RES CHIP 100K 05 1 0W R664 VARIANT SEE VARIANT PARTS LIST R584 1208 806 11 RES CHIP 10K 05 140W R670 1 249 421 11 CARBON 22K 5 1 VV R585 121608500 RES CHIP 33K 5 HW R671 1 249 417 11 CARBON 1K 5 1 VV R586 AN 1 216 069 00 RES CHIP 6 8K 5 HW R672 121648541 METAL OXIDE 56K 5 R591 1215 8000 OXIDE 10 5 8674 1 24941511 CARBON 680 5 iW RO2 1 249 389 11 CARBON
20. 10uH 1 532 984 11 2SD601A 2SD601A 1 532 984 11 1 532 984 11 2SD601A 2SD601A 2SD601A 2SB709A 2SD601A 2SB709A 2SB709A 2SB709A Q356 Q357 Q358 Q359 Q380 R010 R011 R051 R05 R07 0354 1 17 55 17 R08 R20 R20 B9 8214 R215 R216 R217 R218 R219 R22 R221 R22 R22 R22 R22 R22 R22 250601 25 709 25 709 250601 25 709 25 709 e e 220 20 gt e e e e R230 B 14 R231 R232 R233 R234 R22 2 X o o amp c 05 5 82601 0 16 6 8K 3 3K 4 bl hal S Q usd iol hood hal ial asd ka iol Bod kaka Bod Sha akad kaku ka Bel Biel Bs aja N Is 5 gt e gt 5 e a m FR x HH A gt C uk on se se to C se se ae AX 40 283 VDR601 LOC G 2 G 3 13 G 15 F 15 F 14 F 14 G 17 G 17 G 17 G 18 F 16 F
21. 16 G 17 H 17 G 17 H 17 H 16 G 16 H 16 G 16 H 17 1 17 1 16 G 17 1 16 16 1 16 15 1 12 1 12 1 11 16 G 17 E 14 H7 6 17 1 11 G 16 H 15 D 15 D 15 D 15 NIS s ALA M M F F F L L 8 9 9 3 2 2 L M M 2 N 2 2 1 5 2 KV 20M42 9 390K JW 5 0mm 1 433 816 11 1 810 597 11 8 598 430 00 1 803 585 11 NOTE Portions of the circuit marked as shown are high voltage areas Use care to prevent electric shocks during inspection or repair C BOARD IC VOLTAGE LIST IC1751 C BOARD WAVEFORMS Ls 118 8V p p H LI 148 4V p p H 122 5V p p All voltages are in V KV 21MB42C KV 21MB42M KV 21MB42P KV 21ME42 KV 21ME42C KV 20S42 KV 21SB42C KV 21SE42 KV 21SE82 KV 20S43 KV 21SB42M KV 21SE42C KV 21SE82C 75 R G B DRIVE CRT DRIVE BOARD SCHEMATIC DIAGRAM 1781 gt B RGP 1 0GPKG23 58 390K JW 5 0mm 1 433 816 11 1 810 597 11 8 598 431 00 1 803 585 11 alfa 1 803 587 11 41 3 31 99 7 03 PM 1 433 817 11 1 433 817 11 1 433 817 11 1 803 540 11 1 803 540 11 1 803 540 11 8 598 431 00 8 598 431 00 8 598 431 00 1 803 587 11 1 803 587 11 Not Mounted 2SA1091 2SD1292 Z E C 258709
22. 20pF 10 50V C350 VARIANT SEE VARIANT PARTS LIST C553 140 65241 ELECT 10 20 250V C556 146446141 000222 10 50 C351 VARIANT SEE VARIANT PARTS LIST C352 VARIANT SEE VARIANT PARTS LIST C561 140024400 CERAMIC 220pF 10 500V C353 VARIANT SEE VARIANT PARTS LIST C962 1159411 ELECT 2 25V C354 VARIANT SEE VARIANT PARTS LIST C563 1 137 417 11 MYLAR OO047uF 10 200V C355 VARIANT SEE VARIANT PARTS LIST C564 1 126 941 11 ELECT 40 2 25V C571 A 1 126 965 11 ELECT 20 50 C356 VARIANT SEE VARIANT PARTS LIST C573 142651 ELECT 47 L 20 50V C357 VARIANT SEE VARIANT PARTS LIST C358 VARIANT SEE VARIANT PARTS LIST C574 1 107635 1 ELECT 47 L 20 160V C359 VARIANT SEE VARIANT PARTS LIST C5 5 A 1416302191 00 10 50V C360 VARIANT SEE VARIANT PARTS LIST C576 1123 02421 ELECT 160 C577 117495911 ELECT 20 50V C381 VARIANT SEE VARIANT PARTS LIST C501 A 143745041 MYLAR OOtuF 10 100V C362 VARIANT SEE VARIANT PARTS LIST C601 VARIANT SEE VARIANT PARTS LIST C373 1 163 03891 CERAMICCHIP 01 25V C374 142693511 ELECT 204 16V C602 1 113 941 11 CERAMIC OO047uF 20 125V C603 1 113 941 11 CERAMIC OO047uF 20 125V 49 KV 20M42 20S42 20S43 21MB42C 21MB42M 21MB42P 21ME42 21ME42C 21SB42C 21SB42M 21SE42 21SE42C 21SE82 21SE82C COMMON PARTS LISTING Note The components identified by shading and mark are critical for safety Replace only w
23. 2SD601A 155133 77 D1NS4 TA D1N20R TA RD3 3ES T1B ATHODE ANODE MA111 TX ANODE CATHODE KV 20M42 20S42 20S43 21MB42C 21MB42M 21MB42P 21ME42 21ME42C 215 42 215 42 215 42 215 42 215 82 215 82 2502137 25 5426 E 8 NL Z 2SC3311A 2SK2845 LETTER SIDE Y rd P i f 2 8 D3SB60F ERC04 06S MTZJ T 77 5 1C MTZJ T 77 5 6C TC MTZJ T 77 6 2C MTZJ T 77 8 2B Is MTZJ T 77 10B MTZJ T 77 30D S2L20UF RU 1P S3L20UF4 gt UDZ TE 17 5 1B CATHODE ANODE RU4AM T3 CATHODE ANODE 43 2 3209 2 0774 1SS83TD D1NL20U TA EL1Z V1 ERA22 08TP3 EZ0150AV1 RGP10GPKG23 GP08DPKG23 CATHODE ANODE KV 20M42 20S42 20S43 21MB42C 21MB42M 21MB42P 21ME42 21ME42C 21SB42C 21SB42M 21SE42 21SE42C 21SE82 21SE82C 21XE42C SECTION 7 EXPLODED VIEWS tems with no part number and no The component parts of an assembly Items marked are not stocked description are not stocked because they are indicated by the reference since they are seldom required for are seldom required for routine service numbers in the remarks column routine service Some delay should be Note Note anticipated when ordering these items The components identified by shading and mark are Les composants identifies per un trame et une marque critical for safety Replace only with part number specified sont critiques pour la securite Ne les remplacer
24. 47 5 AW R6 5 1215485900 OXIDE 2 5 WwW R603 1247 9591 CARBON 470K 5 14W R682 121606591 RES 47K 5 HW R608 124020591 CARBON 2M 5 R683 124942141 CARBO 22K 5 MW RO9 1 249 421 11 CARBON 22K 54 14W R688 1 216 485 11 METAL OXIDE 56K 5 F R610 1 249 417 1 CARBON 1K 5 WW R698 121547000 METAL 270K 1 R611 1 249 437 11 CARBON 47K 5 14W 8612 1 249 415 11 CARBON 680 5 14W RELAY a Ree 12903001 CARBON mow RY602 AN 1 755 266 11 RELAY AC POWER R617 1249 41511 CARBON 680 54 14W R620 1219 51211 CARBON 22M 54 SWITCH R623 124942941 CARBON 10K 54 14W R625 AX 1215429 00 METAL 22K 1 1MV a TEE ET S03 10004311 SWITCH TACTILE R630 124942141 CARBON 22K 5 9004 18943124 SWITCH TACTILE R631 1 249 429 11 CARBON 10K 5 14W 005 1804921 SWITCH TACTILE R632 1208806541 RES CHIP 40K 5 HW S006 169243121 SWITCH TACTILE R63 421545700 33K PEE S007 1592443121 SWITCH TACTILE R634 1 249 417 11 CARBO 1K 54 14W R635 AN 1 216 073 00 RES CHIP 10K 5 HW TRANSFORMER R636 1 208 798 11 RES 47K 0 5 1 10VV 501 1 437 21041 TRANSFORMER HORIZONTAL DRIVE R637 1208 806 11 RES 10K 05 140W ler m A b i E 1 55 a T604 1431 85211 TRANSFORMER CONVERTER SRT R640 AN 1 216 089 91 RES CHIP 47K 5 HW R641 1 216 397 11 METAL OXIDE 47 5 F R643 121606591 RES CHIP 47
25. 719 110 17 DIODE RD10ESB2 TUNER Ic TU101 A 8 598 431 00 TUNER FSS BTF WA411 IC200 8 759 450 93 NJM2521M TE1 IC401 8 759 490 17 TDA7OS7AQIN2 IC601 A 8 749 015 60 IC STR F6624 VARISTOR VDR601A 1 803 585 11 VARISTOR ERZV10D271 JACK J201 1 580 443 11 JACK PIN 3P J202 1 691 110 11 JACK PIN 3P IC LINK PS201 A 1 532 984 11 IC 2A 90V RESISTOR R010 1 216 033 00 RES CHIP 220 5 HW 011 1 247 815 91 CARBON 220 5 W 051 1 216 033 00 RES 220 5 HW 070 1 249 425 11 CARBON 47K 5 W 071 1 249 425 11 CARBON 47K 5 W R202 1 216 113 00 RES CHIP 470K 5 HW Note Note The components identified by Les composants identifies per un A VARIANT PARTS LIST shading and mark are critical for safety Replace only with part pour la securite Ne les remplacer The parts on this page belong to the following model s only number specified KV 20M42 20S42 20S43 21MB42C 21MB42M 21MB42P 21ME42 21ME42C 215 42 215 42 215 42 215 42 215 82 215 82 trame et une marque sont critiques que par une piece portant le numero specifie KV 21SB42C 21SB42M REF NO PARTNO DESCRIPTION REMARK REF NO PARTNO DESCRIPTION REMARK 249 425 j RO 124942511 CARBON ATK 5 124942511 CARBON ATK 5 215 420 215842 R202 1216 1300 RES CHIP 470K 5 AMOW R206 _ 124780591 CARBON 470K 5 R230 1246
26. 73 59 PE dM 8 If step 7 is not satisifed replace the components and repeat the above steps 9 Supply 120 0 2 0 VAC or 120 220 for KV 21MB42C 42M 42P ME42 42C SB42C 42M SE42 42C 82 82C to the set with a variable auto transformer 10 Adjust with 3 and 6 for 117 0 3 VDC 11 Press then ENTER to save into the memory KV 20M42 20S42 20S43 21MB42C 21MB42M 21MB42P 21ME42 21ME42C 21SB42C 21SB42M 21SE42 21SE42C 21SE82 21SE82C Digital Multimeter FBS LEH II 3 21 Lo M5 8 BS 0571 IL I OO a hy Y m ES a II D gt qe Nul mmm 1 3 g E SII ex PUO wa rM end QI PET th gi l Reid zum D284 cb EF III TI 3l I l P mE gt III 8 L N x Ammeter Power Digital 3mA DC Range Supply Multimeter 1SS119 LIT Figure 1 18 KV 20M42 20S42 20S43 21MB42C 21MB42M 21MB42P 21ME42 21ME42C SECTION 5 CIRCUIT ADJUSTMENTS 21SB42C 21SB42M 21SE42 21SE42C 21SE82 21SE82C Electrical Adjustment by Remote Commander Use the Remote Commander RM Y155 to perform the circuit adjustments in th
27. 8500 lt c 5 m SR MUTE C200 T ey 3 BUFFER 219 82 82 ONLY TT I T 1 7999F vec 5V eR DR PHAR ee d S I I 9V o 49v o 4 x LL OL 50V 9 3 L OS E 5 TUNING CONTR 30V REG m 0205 4 POWER SUPPLY BEFLECTIDN I 2 51 LC T T _ lt I Sete s Oe UNERZIF AUB10 MTS LL EV 21MB42C 42M 42P lk p R G B DRIVE d Cer orive J viag H I 20 20542 43 l HP PROTECT dedi i I C 215642 42C CV 215842C 42M 9500 I REAR LI C V 25662 826 ONLY I s INPUT II E UR ERROR 1 AUB IO 0201 1 d STEREO m or I BRIVE sim NH 2158427426742 I C402 I kv 215 82782C ONLY 1 cs I I I I CN402 p a a eo 202 Y P Sc e L gt 62L IM gt I B SPEAKER KV 21ME42 42C i 2 IL MONO CV 21M842C 42M 428 r us I j i as asa 1 1 views M AUDIO L I foa AUDIO R s gt i i i h 0209 t gl 5400 0 oe 1 I I R237 o HEADPHUNE Y 95 A 8
28. CERAMICCHIP 0 001uF 10 50V C050 1 103 251 11 100 5 50V C051 141632512411 CERAMIC CHIP 10 5 50 ABOARD COMPLETE C052 1 103 251 11 CERAMCCHP 100 5 50V 1298 832 KV 21SE42 42C C053 1 103 251 11 100 5 50V 1298 885 KV 21SE82 82C C055 1 103 251 11 CERAMCCHP 100 5 50V 1298 893 KV 20S42 20S43 1298 883 KV 21SB42MI42C C060 146200541 10 50V 1298 882 21 4242 C062 146446141 OQ022uF 10 50 C065 146300041 CERAMICCHIP 0 001uF 10 50V 1298 881 KV 21MB42CI42MI42P C072 1 163 25991 CERAMCCHP 20 5 50V 1298 835 KV 20M42 C074 1 103 251 11 CERAMICCHP 100pp 5 50V 1 533 223 11 HOLDER FUSE 077 116325121 CERAMICCHP 100pp 5 50V 438248541 SCREW M3X10 P SW 4382395441 SCREW M3X10 P SW C091 1 163 231 1414 CERAMICCHIP 15 5 50V C092 1 103 231 11 CERAMICCHP 15 5 50V C101 1 126 963 11 ELECT 2 50V CAPACITOR 150 1126 93541 ELECT 20 16V C151 141046641 ELEC 20 25V C001 1416325091 CERAMIC CHIP 220 5 50V C004 1106441 2 25V C160 14269041 ELECT OF 20 16V 005 1269604 ELECT 1 20 50V C200 1 107 69811 ELECT 10uF 20 25V 006 1 163 035 00 CERAMIC CHIP 0047 50V C201 4 426 960 1 ELECT 20 50V C007 1 163 259 91 CERAMIC CHIP 220pF 5 50 C202 VARIANT SEE VARIANT PARTS LIST C203 146300041 CERAMICCHIP 0 001uF 10 50 CO08 1 103 00911 CERAMI
29. CONTROL Y C J POWER SUPPLY DEFLECTION TUNER IF AUDIO MTS c 5 5 0 g 5 z 2 z gt t gt o _ 8 3 gt gt 2 gt gt z z z 2 h r gt o a E lt gt 6 gt lt gt 8 amp us a 2 9 AC RC RR FSC lt FSC SW gt Pred 22 ABL FIL lt YSEL gt YUVOUT gt f ABELIN Sues cvco DEMOD 11 ABL PEAK LIM ABL MODE IK IN lt DPIC gt ave RGB 1 2 ABELI lt lt IKR gt gt 21 lt AGING gt 2 gt AXIS I I CHROMA COLOR KILLER AXIS 5 gt AMP lt lt KILLER ID OFF gt gt lt AXIS PAL gt C t 1 05 L A Bout 115121001532 S o G 4 S2 9 9 5 SISO z lt 5a 2 G z oleole Zs Elg alal glu c a oe 23 G OUT C 0 2 505 r 6150169090 CLAMP z z b5azzxgo93robPso r DC TRAN Y 290 Y 22 ROUT A BOARD LOCATION LIST FILTER ALIGNMENT DC TRAN gt 6 y C gt CAL by fsc ACC AMP bcl Per VPROT FC BUS TRANSISTOR Q357 7 lt
30. VARIANT PARTS LIST R089 1 216 045 00 RES CHIP 680 5 1 10VV R247 VARIANT SEE VARIANT PARTS LIST R248 VARIANT SEE VARIANT PARTS LIST R090 1 249 429 11 CARBON 10K 5 R091 1 249 429 11 CARBON 10K 5 R249 VARIANT SEE VARIANT PARTS LIST R092 1 216 051 00 RES CHIP 1K 5 HW R250 VARIANT SEE VARIANT PARTS LIST R093 1 249 425 11 CARBON 47K 5 14W R251 1 216 041 00 RES 470 5 INOW R096 1 216 057 00 RES CHIP 22K 5 1 10VV R252 1 216 041 00 RES CHIP 470 5 HW R253 1 215 899 11 METAL OXIDE 15K 5 W R097 1 216 073 00 RES CHIP 10K 5 1 10VV R099 1 249 425 11 CARBON 47K 5 14W R254 1 216 025 91 RES CHIP 100 5 HW R101 1 216 07300 RES CHIP 10K 5 1 10VV R255 1 216 025 91 RES CHIP 100 5 1 10VV R150 1 216 025 91 RES CHIP 100 5 1 10VV R256 1 249 425 11 CARBON 47K 5 R151 1 216 025 91 RES CHIP 100 5 1 10VV R257 1 216 073 00 RES CHIP 10K 5 HW R260 VARIANT SEE VARIANT PARTS LIST R201 1 216 113 00 RES CHIP 470K 5 1 10VV R202 VARIANT SEE VARIANT PARTS LIST R261 VARIANT SEE VARIANT PARTS LIST R204 1 216 022 00 RES CHIP 75 5 1 0VV R262 VARIANT SEE VARIANT PARTS LIST R205 1 247 895 91 CARBON 470K 5 R268 VARIANT SEE VARIANT PARTS LIST R206 VARIANT SEE VARIANT PARTS LIST R269 VARIANT SEE VARIANT PARTS LIST R280 1 216 022 00 RES 75 5 INOW R214 VARIANT SEE VARIANT PARTS LIST R215 VARIANT SEE VARIANT PARTS LIST R283 VARIANT SEE VARIANT PARTS LIST R216 VARIANT SEE VARIANT PARTS LIST R284 1 216 29
31. buttons on the remote control and how to use the on screen menus SLEEP co MUTING TV VIDEO DISPLAY MTS MENU c SELECT Turns the TV off automatically in approximately 30 60 or 90 minutes Cancel by pressing until SLEEP OFF appears rud turns off the sound Press again or press to restore sound Cycles through the available video inputs Press once to show current time if set and channel number Press again to activate CAPTION VISION settings if available To cancel press again until DISPLAY OFF appears Cycles through the Multi Channel TV Sound MTS options STEREO SAP Second Audio Programming and MONO 20542 20543 only Press for channel selection the channel will change after 2 seconds Press after selecting a channel using the B buttons to immediately activate selection Alternates back and forth between the last two channels selected with the buttons Displays the on screen menu Press again to exit the menu at any time Activates highlighted selections in the on screen menu Moves the cursor in the on screen menu Press to restore factory settings while in the on screen menu Buttons shown are for remote control RM Y 155 your remote control may not look exactly like the one illustrated 2835L2 2835L2C 2V35LC CV35 LC IICV95LC 2V9 L2 2V3VILC CV3IIVLC 2CV 9VI LC IICV9IILC CV9IILC CV 0C CV02C CVI
32. down Item down 4 5 Service mode aeo O cl e 0 c C 5 18 Initialize ENTER Write into memory gt m m m VOL Service mode Ci RM Y155 19 KV 20M42 20S42 20S43 21MB42C 21MB42M 21MB42P 21ME42 21ME42C 21SB42C 21SB42M 21SE42 21SE42C 21SE82 21SE82C Adjustment Items DATA ITEM FUNCTION RANGE INITIAL DATA AVERAGE DATA HSIZ HPOS VBOW VANG 0 15 TRAP 0 15 0 63 CPIN 0 63 VSIZ 0 63 VPOS VLIN SCOR 0 15 VZOM EHT 0 15 ASP 0 63 SCRL 0 63 HBLK LBLK 0 15 RBLK VUSN HDW EWDC LVLN 0 15 UVLN 0 15 RDRV 0 63 0 63 BDRV 0 63 RUT 0 15 GCUT 0 15 BCUT 0 15 DCOL SHUE 0 31 SCOL SERT GON BON AXPL CBPF CTRP COFF KOFF SSHP SHPF PREL YDC GAMM ABLM VTH YDEL NCOL FSC HOSC 755 HSS HMSK VTMS CDMD AFC FIFR SBAS sre Aa o a 16 0 0 oo VI 0 1 oo 6 e 9 e le e e C lt 2 9 9 9 I 0 2 a ge 6 8 9 10 11 14 15 16 17 21 60 61 63 63 KV 20M42 20842 20843 21MB42C 21MB42M 21MB42P 21ME42 21ME42C 21SB42C 21SB42M 21SE42 21SE42C 21SE82 21SE82C DATA PW ITEM FUNCTION RANGE INI
33. ee d om OW 027 87242227 TRANSISTOR 2SD601A Q M RES CHIP EM 0340 8172942227 TRANSISTOR 2SD6O1A Q 20070 Qu Q350 872921622 TRANSISTOR 28411620 R249 1 216 081 00 RES CHIP 22K 5 MW 0351 872942227 TRANSISTOR 2SD601A Q 15210 08100 ARES ONF 2340 Mum Q352 872921822 TRANSISTOR 28A1162 G R268 216 081 00 RES CHP 22K 5 MW Q353 810921622 TRANSISTOR 28A1162 G R269 1 216 081 00 RES CHIP 22K 5 MW 8729241622 TRANSISTOR 28A1162 G R283 121602200 RES CHIP 75 5 MW 035 872942227 TRANSISTOR 2SD601A Q sm UM 0355 812921622 TRANSISTOR 28A1162 G R303 216 025 91 RES CHP 100 5 MW 0357 872921822 TRANSISTOR 28A1162 G 831 121601791 RES CHIP 4 5 MW 0358 872942227 TRANSISTOR 250601 0 e omo LE S ou Q359 872921622 TRANSISTOR 29A1162 G RM3 121607300 RES CHIP 10K 5 MW Q380 872921622 TRANSISTOR 2SA1162 G 344 1 216 061 00 RES CHIP 33K 5 MW R350 1208766 11 RES CHIP 220 05 140W 8351 1 208 766 11 RES CHIP 220 05 1 10W RESISTOR R352 12087941 RES CHIP 33K 05 1 0N RO 1 216 033 00 RES 220 5 HW R354 1208 704 11 RES CHIP 33K 05 1 10W 1247 85 31 CARBON 220 5 W 8051 1 216 033 00 RES CHIP 220 5 HW R357 216 091 00 RES CHIP 56K 5 1 10VV R053 1247 45 01 CARBON 220 5 R358 1 216 043 91 RES 560 5 W 070 1 249 425 11 CARBON 47K 5 WW R359 1 216 057 00 RES CHIP 22K 5 W R360 146300141 CERAMICCHIP 220pp 10 50V 8071 1 249 425 1
34. for the best white balance Set PICTURE and BRIGHTNESS to maximum O o eat 49 Select GDRV and BDRV with 1 and 4 10 Adjust with and 6 for the best white balance 11 Reset DCOL to 1 12 To write into memory press MUTING then ENTER 16 KV 20M42 20S42 20S43 21MB42C 21MB42M 21MB42P 21ME42 21ME42C 21SB42C 21SB42M 21SE42 21SE42C 21SE82 21SE82C SECTION 4 SAFETY RELATED ADJUSTMENTS 4 1 4 R582 CONFIRMATION METHOD HV HOLD DOWN CONFIRMATION AND READJUSTMENTS The following adjustments should always be performed when replacing the following components which are marked with d on the schematic diagram DY C511 C574 C575 D572 D573 D574 R582 R583 R584 R585 R586 R578 R625 R626 R634 R635 T504 IC301 IC521 IC602 Preparation Before Confirmation 1 Turn the POWER switch ON Input an entirely white signal and set the PICTURE and BRIGHTNESS controls to maximum 2 Confirm that the voltage between C574 and ground is more than 99 8 VDC when the set is operating normally with 120 0 2 0 VAC or 120 220 for KV 21MB42C 42M 42P ME42 42C SB42C 42M 5 42 42 82 82 Hold down Operation Confirmation 1 Connect the current meter between Pin 11 of the FBT T504 and the PCB land where Pin 11 would normally attach See Figure 1 on the following page 2 Input a dot signal and set PICTURE and BRIGHTNESS to minimum IABL 95 100 9544A 3 C
35. on the screen are not automatically cleared always check the self diagnostic screen during repairs When you have completed the repairs clear the result display 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 Circuit IC301 IC001 IC003 Y CHROMA JUNGLE SYSTEM MEMORY FROM 10521 18 HP PROTECT PIN 7 DISPLAY B overcurrent OCP Occurs when an overcurrent on the B 115V line is detected by pin 18 of IC301 If the voltage of pin 18 of IC301 is less than 1V when V SYNC is more than seven verticals in a period the unit will automatically turn off Vertical deflection stopped Occurs when an absence of the vertical deflection pulse is detected by pin 17 of IC001 Power supply will shut down when waveform interval exceeds 2 seconds White balance failure If the RGB levels do not balance within 2 seconds after the power is turned on this error will be detected by IC301 TV will stay on but there will be no picture Refers to the RGB levels of the AKB
36. 0 0047uF A TUF A TUF ATyF 10uF 0 1uF 0 1uF 20 20 20 20 20 20 20 20 20 20 20 10 20 20 20 10 10 20 10 10 20 10 10 10 20 20 20 10 20 20 20 20 20 20 20 5 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 25V 50V 50V 25V 50V 50V 50V 50V 50V 50V 25V 25V 25V 25V 50V 25V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V Ne les remplacer KV 20M42 20S42 20S43 21MB42C 21MB42M 21MB42P 21ME42 21ME42C 21SB42C 21SB42M 21SE42 21SE42C 21SE82 21SE82C PS201 1 532 984 11 A VARIANT PARTS LIST The parts on this page belong to the following model s only KV 21SE82 21SE82C DESCRIPTION REMARK ELECT 4TuF 20 50V CERAMIC CHIP 0 00477 10 50V ELECT 0 1uF 20 50V ELECT 4TuF 20 50V ELECT 4TuF 20 50V FILM 0 47uF 20 300V CAPACITOR 330uF 20 400V FILM 0 0227 10 400V CERAMIC 220pF 5 PLUG CONNECTOR 2P DIODE RD10ESB2 DIODE RD10ESB2 DIODE RD10ESB2 DIODE RD3 3ESB2 DIODE RD10ESB2 DIODE RU 1P IC NJM2521M TE1 IC NJM4558M TE2 IC CXD2073S IC TDA7057AQIN2 IC CX 20215 IC STR F6654 JACK PIN 2 JACK PIN 3P JACK PIN 3P INDUCTOR INDUCTOR 10H C413 1 126 967 11 C414 1 163 017 00 C415 1 126 956 91 C416 1 126 963 11 C418 1 126 963 11 C601 1 136 311 61 C613 1 128 713 11 C616 1 130 202 00 C617 1 107 824 11 CONNECTOR CM401
37. 02C CVIMI0C MX KV 20M42 20842 20843 21MB42C 21MB42M 21MB42P 21ME42 21ME42C 21SB42C 21SB42M 21SE42 21SE42C 21SE82 21SE82C SECTION 2 DISASSEMBLY 2 1 REAR COVER REMOVAL Rear Cover Four Screws BVTP 4x16 2 2 ABOARD REMOVAL 2 3 SERVICE POSITION J Board KV 20M42 20S42 20S43 21MB42C 21MB42M 21MB42P 21ME42 21ME42C 21SB42C 21SB42M 21SE42 21SE42C 21SE82 21SE82C 2 4 PICTURE TUBE REMOVAL _ Two Screws WARNING BEFORE REMOVING THE ANODE CAP Two Speaker Boxes KV 21SE82 82C ONLY High voltage remains in the CRT even after the power is disconnected Degaussing Coil To avoid electric shock discharge CRT before attempting to remove the Tension Spring B anode cap Short between anode and CRT coated earth ground strap C Board lr _ Two Screws Four Tapping Screws 603160 S Anode Earth S Ground Strap Picture Tube Cushion 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 After removing the anode short circuit the anode of the picture tube and the anode cap to either the metal chassis CRT shield or carbon painted on the CRT REMOVAL PROCEDURES Z E
38. 07500 RES CHIP 12K 5 HOW CAPACITOR 20 50V RO31 121607500 RES CHIP 12K 5 HOW COR R2M 12087441 RES CHIP 33K 05 10W Q2MF 20 50V R35 _ 120870411 RES CHP 33K 05 10W OW LU Gi 2 50V R237 124781591 CARBO 20 5 OX 2 25V R238 124941711 CARBO 1K 5 MW C233 1 026960 1 ELECT 2 50V 824 121600591 RES CHIP 47K 5 Sx cut 20 SW R268 120870411 RES CHP 33K 05 1 0VV GR 20 50V R269 120870411 RES CHIP 33K 05 1 0VV C604 1363161 FILM O47uF 20 300V ae CARBO XE C613 1412871411 CAPACHOR 330uF 400V ME M CARBO XA WE C616 1413020200 FILM OO uF 10 400 5 W R33 121607500 RES CHP 12K 5 MW 8651 A 124728900 CARBO 82M 5 W R652 1 202 961 11 CEMENTED 18 5 40N R658 121592951 METALOXDE 100K 5 F CONNECTOR R664 _ 121547900 METAL 1 CM401 1 564 505 11 PLUG CONNECTOR 2P R698 121547900 METAL 270K 1 DIODE IRANSFORMER 022 8719110427 DIODE RD10ESB2 0204 8719 40 47 DIODE RD10ESB2 T603 A 1 433 817 11 TRANSFORMER 0609 871931131 DIODE RU IP THERMISTOR Ic THP601 4130354041 THERMISTOR 2000 875945093 NJM2521M TE1 IC401 82759 49017 IC TDATO57AQIN2 604 A 8 749 013 75 IC STR F6654 TUNER TU101 A 8 598 431 00 TUNER FSS BTF WA411 JACK J001 158044311 JACK PIN 3P VARISTOR 200 1891101 JACK PIN 3P VDR601 1 803 587 11 VARISTOR ERZV10D471 IC LINK PS201
39. 1 20 42 laga L000 7 L Kv 21MB42C 42M 42P ONLY _ _ gt aE idiom 0502 0 5 1 CVIM 62 P 5 B gt SYNC SEP BUFFER i I Louis I HSYNC 08 0590 8 0575 gt L 2 1 C SWITCH B CLK 4 69 O BCLKN MUTE MUTE o 66 10 O MUTE 5 0202 B i B INT 5 I BINTN o 5005 5 VOLUME 2 6 1 T UNE eee sa 5004 r CLOSED CAPTION 10 59 6 4 H BRIVE H DRIVE _ C H BRIVE l c CONTROL UE g 0502 VOLUMES ie TUNING SYSTEM D SCLKN 69 ITE s 1 001 I HP 1 5 9 63 J Tur c 0 6 61 4 CHANNELS 5 1 sobs 0 8 6 J D I vzvi amp Eg 4 o D oson 9 _ 5007 I VPN 2 1504 PROTI DEM I 05 500 O RELAY 5 POWER o e 21 POWERN L VC6 09 0 0 G PT 1 1608 H COMP 0504 ST C I 0 gei DETECTOR yy 1 RMCN 1 D 0604 0602 TT 5 16004 cron 3 I V 12V RECT 180V REC I RE 904606 MI 0552 STAND BY TIMER g 0 05C E T 0 Sas 115V 1 a CONVERTER 1 3 PROTECTOR m BUFFER 0610 lt EY FOCUS 5V 12 0607 M 680L 0608 0607 5 d m
40. 1 564 505 11 DIODE D202 8 719 110 17 D204 8 719 110 17 D206 8 719 110 17 D207 8 719 109 66 D280 8 719 110 17 D609 8 719 311 31 IC IC200 8 759 450 93 IC202 8 759 100 96 IC302 8 752 385 80 IC401 8 759 490 17 IC402 8 752 072 39 C601 A 8 749 013 75 JACK J200 1 580 441 61 J201 1 580 443 11 4202 1 691 110 11 C0IL L351 1 414 271 11 L352 1 414 267 11 IC LIMM LINK IC 2A 90V KV 20M42 20S42 20S43 21MB42C 21MB42M 21MB42P 21ME42 21ME42C 21SB42C 21SB42M 21SE42 21SE42C 21SE82 21SE82C Note Note A VARIANT PARTS LIST The components identified by Les composants identifies per un shading and mark are critical for trame et une marque sont critiques The parts on this page belong to the following model s only safety Replace only with part pour ta secunte Ne les remplacer que par une piece portant le numero KV 21SE82 82C specifie REF NO PARTNO DESCRIPTION REMARK REF NO PARTNO DESCRIPTION REMARK A BOARD VARIANT LIST R29 121609791 RES 100K 5 HW R232 121607300 RES CHIP 10K 5 MW 215 82 820 R233 121607300 RES CHIP 10K 5 MW R234 1 216 057 00 RES CHIP 22K 5 MW R235 1 216 057 00 RES CHIP 22K 5 MW TRANSISTOR 02000 872942227 TRANSISTOR 2SD601A 0 el ue 0201 872942227 TRANSISTOR 2SD601A Q MED costi CARBO AAW 0206 87242227 TRANSISTOR 2SD601A Q
41. 1 CARBON 47K 5 WW R361 1 216 049 91 RES 5 1 10VV RO80 124942941 CARBO 10K 5 W R202 1216 1300 CHIP 470K 5 1 0V R362 1 216 043 91 RES 560 5 1 10VV 206 1 247 895 91 CARBON 470K 5 R363 1 216 037 00 RES CHIP 330 5 1 10VV R214 1216 1300 RES CHIP 470K 5 1 0V R364 1 216 025 91 RES 100 5 1 10VV 8365 1 216 295 91 SHORT R215 1 216 033 00 RES CHIP 220 5 HW R366 1 216 053 00 RES 15K 5 W R216 1216 1300 470K 5 MW R217 1 216 033 00 RES 220 5 HW R367 1 216 057 00 RES 22K 5 1 10VV 28 1 216 067 00 RES 56K 5 HOW R368 121600591 RES CHIP 100 5 MW R219 1 216 073 00 RES CHIP 40K 54 R369 1 216 045 00 RES CHIP 680 5 1 40W 370 121603300 RES CHIP 220 5 MW R220 1 216 073 00 RES CHIP 10K 5 HW R372 1 216 035 00 RES CHIP 270 5 1 10VV 221 121607300 RES CHIP 10K 5 MW 2222 1 216 067 00 RES 5 6K 5 1 10VV R373 1 216 025 91 RES 100 5 1 10VV 8223 1 249 429 11 CARBO 10K 5 WW R3 4 1 216 025 91 RES CHIP 100 5 1 10VV 8224 1 249 429 11 CARBO 10K 5 WW R3 5 1 216 053 00 RES CHIP 1 54 5 W R376 1 216 049 01 RES CHIP 1K 5 MW 2225 1 216 073 00 RES CHIP 10K 5 HW R377 1 216 049 91 RES 1K 5 W R226 121606591 CHIP 47K 5 MW R227 121609791 RES 100K 5 R378 216 041 00 RES CHIP 470 5 1 10VV R228 1 216 065 91 RES CHIP 47K 5 1 10VV R379 216 049 91 RES CHIP K 5 1 10VV KV 20M42 20S42 20S43 21MB42C 21MB42M 21MB4
42. 1 HOLDER HV CABLE KV 20M42 S42 21MB42C 42M 42PISB42C 42M 12 1331 917 C MOUNTED PC BOARD 13 431539401 SPRING TENSION 2 4 CORRECT 14 1416951441 COIL DEGAUSS KV2IMBA2CH2MPISBAZCH2N 35 145328321 FBT NITIDE 14 141657221 DEMAGNETIC KV 20N42 542 KV 20M42 20S42 20S43 21MB42C 21MB42M 21MB42P 21ME42 21ME42C 21SB42C 21SB42M 21SE42 21SE42C 21SE82 21SE82C 21XE42C NOTES 46 KV 20M42 20S42 20S43 21MB42C 21MB42M 21MB42P 21ME42 21ME42C 215 42 215 42 215 42 215 42 215 82 215 82 SECTION 8 ELECTRICAL PARTS LIST PARTS LISTING TABLE OF CONTENTS Description Page A BOARD COMMON PARTS LIST Parts common to all models listed in this manual 46 A BOARD VARIANT PARTS LIST Parts that belong only to the model specified Refer to the designated variant parts list when seeking a part indicated by an asterisk on the A board schematic or by the word variant on the common parts list Model Page 20 42 Qua RE ER Rn ER 55 20542 20 43 56 KV 21MB42C 42M 42PFP 57 58 KV 21SB42C 42M 59 KVS2TISEA2 ADO 60 KV 21SE82 82C 00 61 C BOARD COMPLETE PARTS LIST
43. 1 THERMISTOR TUNER TU101 A 8 598 431 00 TUNER FSS BTF WA411 VARISTOR VDR601 AN 1 803 587 11 VARISTOR RZV10D471 PACKAGING LIST AND ACCESSORIES 1 417 182 11 1 501 730 41 3 866 075 41 3 866 072 21 3 866 073 41 CONVERTER EAC 25 ANTENNA TELESCOPIC MANUAL INSTRUCTION KV 21SE82 82C MANUAL INSTRUCTION KV 20M42 S42 S43 MANUAL INSTRUCTION KV 21 B42C 42M MB42C 42M 42P ME42 42C B42C 42M 21SE42 42C REMOTE COMMANDER RM Y165 KV 21SE82 21SE82C REMOTE COMMANDER RM Y156 KV 20M42 21MB42P 42C 42M 21ME42 42C REMOTE COMMANDER RM Y155 KV 20842 21SB42M 42C 21SE42 42C REMOTE COMMANDER RM Y156W 20543 1 475 801 11 1 475 757 11 1 475 635 11 1 475 631 11 9 939 830 11 BATTERY COVER REMOTE 4 041 254 01 BAG PROTECTION 4 061 384 02 CUSHION UPPER ASSY KV 21SE82 82C 4 061 392 01 CUSHION UPPER ASSY KV 21ME42 42C SE42 42C CUSHION UPPER ASSY KV 20M42 S42 S43 21MB42C 42M 42P SB42C 42M 4 062 747 01 4 061 383 02 CUSHION LOWER ASSY KV 21SE82 82C 4 061 391 01 CUSHION LOWER ASSY KV 21ME42 42C SE42 42C LOWER ASSY 4 062 748 01 CUSHION KV 20M42 S42 S43 21MB42C 42M 42P SB42C 42M 4 064 000 02 4 052 651 11 4 061 395 11 CARTON INDIVIDUAL KV 21SE82 82C CARTON INDIVIDUAL KV 20M42 S42 S43 CARTON INDIVIDUAL KV 21ME42 42C 21SE42 42C CARTON INDIVIDUAL KV 21MB42C 42M 42P 21SB42C 42M 4 062 755 11 KV 20M42 20S
44. 10 73 DIODE S3L20UF4 D617 8 719 027 43 DIODE S2L20UF JACK D620 871905752 DIODE EZ0150AV1 D631 8 719 911 55 DIODEU05G J200 VARIANT SEE VARIANT PARTS LIST D632 8 719 911 55 DIODE U05G J201 VARIANT SEE VARIANT PARTS LIST 063 871994845 DIODE ERA22 08 202 VARIANT SEE VARIANT PARTS LIST 064 8719499143 DIODE 1951337 77 400 146826721 JACK 0635 8719 9133 DIODE 18133177 D636 871906370 DIODEDINL2OU CHIP CONDUCTOR D637 8719140993 DIODE RD62ESB2 D638 871951048 DIODE DIN20R 02 121629591 SHORT 0650 871910989 DIODE RD56ESB2 JRO3 121629591 SHORT D653 871931240 DIODE RU4AM T3 0670 871999133 DIODE 18133177 COIL L001 1 414 267 11 INDUCTOR 10uH FUSE LO 141427311 INDUCTOR 100uH F601 A 153250651 FUSE 63A 250V except 2042 2084220948 1008 141427311 INDUCTOR 100 F601 A 1 533 795 11 FUSE 6 3A 125V 20 42 20542 20543 50 141427911 INDUCTOR 100 L151 1 414 267 11 INDUCTOR 10uH 1160 1 414 267 11 INDUCTOR 10uH FERRITE BEAD 1301 141427141 FB501 1 410 396 41 FERRITE 0 45mH L302 1 414 267 11 INDUCTOR FB600 1 410 397 21 FERRITE 11H L351 VARIANT SEE VARIANT PARTS LIST FB601 1 410 397 21 FERRITE tH L362 VARIANT SEE VARIANT PARTS LIST FB602 1410099721 FERRITE 14H FB604 1 410 397 21 FERRITE 1III L503 1 412 553 11 INDUCTOR 33H 1500 141253321 INDUCTOR 47H FBe05 1 410 397 21 FERRITE 1III 1591 A 1 412 531 31 INDUCTOR 33uH FB606 1 410 397 21 FERRITE 1 10H FB609 1441291111 FERRITE
45. 16 097 91 RES CHIP 100K 5 HW R261 1 216 097 91 RES CHIP 100K 5 HW R262 1 216 025 91 RES CHIP 100 5 HW R269 1 216 069 00 RES CHIP 6 8K 5 HW R400 1 249 438 11 CARBO 56K 5 14W R432 1 249 435 11 CARBO 33K 5 14W R433 1 216 083 00 RES CHIP 27K 5 HW Note Note The components identified by shading and mark are critical for safety Replace only with part number specified pour la securite specifie REF NO PARTNO DESCRIPTION REMARK A BOARD VARIANT LIST KV 21ME42 42C CAPACITOR C216 1 126 959 11 ELECT 0 47uF 20 50V C220 1 126 941 11 ELECT 470uF 20 25V C234 1 126 964 11 ELECT 10uF 20 50V C260 1 126 960 11 ELECT 20 50V C418 1 126 964 11 ELECT 10uF 20 50V C601 A 1 136 311 61 FILM 0 47uF 20 300V C613 1 128 714 11 ELECT 330uF 20 400V C616 1 130 202 00 FILM 0 0227 10 400V C617 1 107 824 11 CERAMIC 220pF 5 CONNECTOR CM401 1 864 505 11 PLUG CONNECTOR 2P DIODE D215 8 719 110 17 DIODE RD10ESB2 D609 8 719 311 31 DIODE RU 1P Ic IC401 8 759 490 17 TDA7OS7AQIN2 C601 8 749 013 75 STR F6654 JACK J201 1 580 441 71 JACK PIN 2P J202 1 580 441 41 JACK PIN 2P IC LINK PS201 A 1 532 984 11 IC 2A 90V TRANSISTOR Q202 8 729 422 27 TRANSISTOR 2SD601A QRS TX RESISTOR R231 1 216 073 00 5 10K 5 HW R235 1 208 794 11 RES CHIP 3 3K 0 50 1 10VV R237 1 247 815 91 CARBON 220 5 14W Les composants identifies per un trame et une m
46. 1ME42C 21SB42C 21SB42M 21SE42 21SE42C 21SE82 21SE82C 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 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 ATTENTIONH AFIN D EVITER TOUT RESQUE D ELECTROCUTION PROVENANT D UN CH SSIS SOUS TENSION UN TRANSFORMATEUR D ISOLEMENT DOIT ETRE UTILISE LORS DE TOUT DEPANNAGE LE CHASSIS DE CE RECEPTEUR EST DIRECTEMENT RACCORD L ALIMENTATION SECTEUR ATTENTION AUX CO
47. 205 p 1 p Y B 23 KV 21ME42 42C A200 201 1 AUBIU AMP I VARZF IX 215842 42 219 42 426 LL naman ai 92 EX I 1 202 lt V 215682 876 0XV j T f s B c I I I 1 AUDIO R b 4 5 901 1 I I Pec oo KV 215E82 82C ONLY I AUDIO OUT I 8608 I 9 SPEAKER I ma a j A r S Tr 1 9 9 1 4 G MOND I 2 3200 I h 8502 AUDIO OUT I t Lm I I 1 400 I KV 22VE42 42C 46912 0200 201 l I 13V I KV 20542 43 I REAR VAR F IX t L IT I I 218862 742 I 42C pe me mse earn Z one j d eq id a kV 218EB2 82C ONLY 1 MUTE 1 me 30051 XV 215682 82C 0MLV 3207 77 Ly 5 2 Y OUT E dd V 2 5592 820 0MV _ _ 207 Tu I 5 ps Sison 4 8 DRIVER CM50 1 L Le t 0508 DY 55 1 US i V CONTROL HDLO bur UE 1 E n EKKA PRAE 10324 1 541 IC BIT 2 MENORY L 9 z SS 5206 7 08IV 8 10507 5 vay 15005 Tere MEGA BASE 05 kV 219E82 82C ONLY I I Lg I nos eo MISC KV 215E82 82C ONLY
48. 21MB42M 21MB42P 21ME42 21ME42C 21SB42C 21SB42M 21SE42 21SE42C 21SE82 21SE82C Display of Standby Timer LED Flash Count 2times nmn III rm 4times __ IIIII runi LED ON 0 3 sec LED OFF 0 3 sec LED OFF 350C STANDBY TIMER LED Diagnostic Item 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 STANDBY TIMER LED from flashing Self Diagnostic 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 gt Sound volume gt 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 20M42 20S42 20S43 21MB42C 21MB42M 21MB42P 21ME42 21ME42C 21SB42C 21SB42M 21SE42 21SE42C 21SE82 21SE82C Handling of Self diagnostic Screen Display Since the diagnostic results displayed
49. 285441 SCREW M3X10 P SW R1761 12163021 METAL OXIDE 18 5 3N F R1763 124740731 CARBON 100 5 W CAPACITOR R1764 124780731 CARBON 100 5 C1751 1 107652 11 ELECT 10uF 2 250V R1765 121780731 CARBON 100 59 W C1752 1 162 11400 CERAMIC 0 0047uF 2KV R1770 1 260 132 11 CARBON 560K 5 1 2VV C1755 4140766744 ELECT 22uF 2 160V CN1751 1 564 509 11 PLUG CONNECTOR 6P CN1752 1 564 508 11 PLUG CONNECTOR 5P 753 1 695 915 11 CONTACT 754 1 695 915 11 CONTACT DIODE 01754 8719 0183 DIODE 15583 01755 8719 0183 DIODE 15583 01756 8719 0183 DIODE 15583 01758 4 87719 30243 DIODE EL1Z IC 1751 8 759 56243 IC TDA6108JF N1B JACK J1751 A 1 251 688 11 SOCKET CRT COIL L1751 1 408 613 31 INDUCTOR 68uH KV 20M42 20S42 20S43 21MB42C 21MB42M 21MB42P 21ME42 21ME42C 21SB42C 21SB42M 21SE42 21SE42C 21SE82 21SE82C Note Note The components identified by Les composants identifies per un A VARIANT PARTS LIST shading and mark are critical for trame et une marque sont critiques safety Replace only with part pour la securite Ne les remplacer The parts on this page belong to the following models only number specified que par une piece portant le numero specifie KV 20M42 REF NO PARTNO DESCRIPTION REMARK REF NO PARTNO DESCRIPTION REMARK A BOARD VARIANT LIST TRANSFORMER KV 20M42 T603 A 1 433 816 11 TRANSFORMER CAPACITOR THERMISTOR C23
50. 2P 21ME42 21ME42C Note 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 The components identified by shading and mark are critical for safety Replace only with part number specified 215 42 215 42 215 42 215 42 215 82 215 82 BOARD VARIANT PARTS LIST PACKAGING LIST amp ACCESSORIES The variant parts on this page belong to the following model s only KV 21SE82 82C PARTNO DESCRIPTION REMARK PARTNO DESCRIPTION REMARK REF NO A BOARD VARIANT LIST KV 21SE82 82C R380 1 208 790 11 RES CHIP 2 2K 05 1 10 R382 1 216 053 00 RES CHIP 1 5K 5 NOW R387 1 216 025 91 RES CHIP 100 5 NOW R388 1 216 025 91 RES CHIP 100 5 NOW R395 1 216 025 91 RES CHIP 100 5 NOW R396 1 216 025 91 RES CHIP 100 5 NOW R397 1 216 025 91 RES CHIP 100 5 NOW R400 1 247 863 91 CARBO 22K 5 14W R402 1 216 121 91 RES CHIP 1M 5 1 10V R403 1 247 815 91 CARBO 220 5 14W R404 1 247 815 91 CARBO 220 5 14W R432 1 249 428 11 CARBON 8 2K 5 14W R651 A 1 247 289 00 CARBO 82M 5 W R652 1 202 961 11 CEMENTED 18 5 10W R658 1 215 929 11 METAL OXIDE 100K 55 3N F R664 1 215 479 00 METAL 270K 1 1 4W R698 1 215 479 00 METAL 270K 1 14W TRANSFORMER T603 A 1 433 817 11 TRANSFORMER THERMISTOR THP601 1 803 540
51. 36 37 35 3 31 99 6 52 855 Schematic p65 1 I KV 20M42 20842 20843 21MB42C 21MB42M 21MB42P 21ME42 21ME42C 21SB42C 21SB42M 21SE42 21SE42C 21SE82 21SE82C A BOARD MARK VARIANT LIST 89 G c 5 C207 C209 N se 1 e 5 22 C De D8 C5 C5 C5 no r Si e l gt C3 147 53 0417 56 648 57 FU 58 F17 59 F7 60 F16 C5 C5 C5 C5 C5 gt lt gt gt gt gt gt gt lt gt ala eo r o ax o o x ej mn o n o dwo o o eo E amp o r 2 o KV 21MB42C KV 21MB42M KV 21ME42 KV 20S42 KV 21SB42C KV 21SE42 KV 21SE82 KV 20M42 KV 21MB42P KV 21ME42C KV 20S43 KV 21SB42M KV 21SE42C KV 21SE82C 1 1 1 1 0 47 0 47 47 10 47 10 0 22 0 47 0 47 0 47 0 47 0 47 470 25V 470 25V 470 25V 470 25V 470 25V gt 9 gt 9 ss s amp ss amp 4 v
52. 4 1 126 964 11 ELECT 10uF 20 50V THP601 1 810 597 11 THERMISTOR POSITIVE C260 1 126 960 11 ELECT 20 50V C418 1 126 964 11 ELECT 10uF 20 50V C601 A 1 136 311 51 0 47uF 20 125V TUNER C613 1 117 893 11 ELECT 470uF 20 250V C638 1 136 311 11 FILM 0 47uF 20 125V TU101 A 8 598 430 00 TUNER FSS BTF FA401 DIODE VARISTOR D215 8 719 110 17 DIODE RD10ESB2 VDR601A 1 803 585 11 VARISTOR ERZV10D271 IC IC400 8 759 490 18 TDA7056B N1 601 A 8 749 015 60 STR F6624 JACK J201 1 580 441 71 JACK PIN 2P J202 1 580 441 41 JACK PIN 2P IC LINK PS201 A 1 532 637 00 IC 1A 150V TRANSISTOR Q202 8 729 422 27 TRANSISTOR 2SD601A QRS TX RESISTOR R231 1 216 073 00 RES CHIP 10K 5 HW R235 1 208 794 11 RES CHIP 3 3K 0 5 1 0W R246 1 216 295 91 SHORT R260 1 216 097 91 RES CHIP 100K 99 HW R261 1 216 097 91 RES CHIP 100K 5 HW R262 1 216 025 91 RES CHIP 100 5 HW R269 1 216 067 00 RES CHIP 5 6 5 HW R400 1 249 438 11 CARBO 56K 5 W R432 1 249 435 11 CARBO 33K 5 14W R433 1 216 083 00 RES CHIP 27K 5 HW R651 AX 1 219 513 11 CARBO 5 120 R664 1 215 483 00 METAL 390K 1 KV 20M42 20S42 20S43 21MB42C 21MB42M 21MB42P 21ME42 21ME42C 21SB42C 21SB42M 21SE42 21SE42C 21SE82 21SE82C Note Note A VARIANT PARTS LIST The components identified by Les composants identifies per un shading and mark are critical for trame et une marque sont critiques The par
53. 42 20S43 21MB42C 21MB42M 21MB42P 21ME42 21ME42C 21SB42C 21SB42M 21SE42 21SE42C 21SE82 21SE82C 21XE42C NOTES Sony Corporation Sony Technology Center English 99DS74399 1 Printed in U S A 9 965 855 01 Service Promotion Department 1999 4 Product Quality Division Self Diagnosis upported model SERVICE MANUAL BA 4D crassis MODEL COMMANDER DEST CHASSIS NO KV 20M42 RM Y156 US SCC S27A A KV 20M42 RM Y156 CND SCC S28B A 20 42 RM Y155 US SCC S27B A 20 42 RM Y155 CND SCC S28C A KV 20S43 RM Y156W US SCC S27C A KV 20S43 RM Y156W CND SCC S28D A KV 21MB42C RM Y156 E SCC S25E A KV 21MB42M RM Y156 MX SCC S26A A KV 21MB42P RM Y156 E SCC S25A A KV 21ME42 RM Y156 E SCC S25B A KV 21ME42C RM Y156 E SCC S25F A KV 21SB42C RM Y155 E SCC S25G A KV 21SB42M RM Y155 MX SCC S26B A KV 21SE42 RM Y155 E SCC S25D A KV 21SE42C RM Y155 E SCC S25H A KV 21SE82 RM Y165 E SCC S25J A KV 21SE82C RM Y165 E SCC S25K A SUPPLEMENT 1 Subject A Board IC P N Change Correct the service manual as shown File this supplement with the service manual TRINITRON COLOR TV SONY Modified item Section 8 Electrical Parts List Page 51 OLD NEW REF NO PART NO DESCRIPTION REF NO PART NO DESCRIPTION IC301 8 752 083 09 IC CXA2061S IC301 8 752 098 78 IC CXA2133BS Sony Corporation English Sony Tec
54. 5 91 SHORT R217 VARIANT SEE VARIANT PARTS LIST R287 VARIANT SEE VARIANT PARTS LIST R218 VARIANT SEE VARIANT PARTS LIST R288 1 216 295 91 SHORT R289 1 216 295 91 SHORT R219 VARIANT SEE VARIANT PARTS LIST R220 VARIANT SEE VARIANT PARTS LIST R290 1 216 025 91 RES CHIP 100 5 HW R221 VARIANT SEE VARIANT PARTS LIST R291 1 216 065 9141 RES CHIP 22K 5 1 10VV R222 VARIANT SEE VARIANT PARTS LIST R293 1 249 429 11 CARBON 10K 5 R223 VARIANT SEE VARIANT PARTS LIST R204 1 216 295 91 SHORT R295 1 216 295 91 SHORT R224 VARIANT SEE VARIANT PARTS LIST R225 VARIANT SEE VARIANT PARTS LIST R297 1 247 807 3141 CARBON 100 5 14W R226 VARIANT SEE VARIANT PARTS LIST R298 1 216 025 91 RES CHIP 100 5 HW R227 VARIANT SEE VARIANT PARTS LIST R301 1 216 295 91 SHORT R228 VARIANT SEE VARIANT PARTS LIST R303 VARIANT SEE VARIANT PARTS LIST R304 1 216 073 00 RES 10K 5 1 10VV R229 VARIANT SEE VARIANT PARTS LIST R230 VARIANT SEE VARIANT PARTS LIST R306 1 216 675 11 METAL CHIP 10K 05 1A0W R231 VARIANT SEE VARIANT PARTS LIST R307 1 216 065 91 RES CHIP 47K 5 1 10VV R232 VARIANT SEE VARIANT PARTS LIST R308 1 247 887 00 CARBON 220K 5 R233 VARIANT SEE VARIANT PARTS LIST R309 1 247 863 91 CARBON 22K 5 R310 1 216 049 91 RES CHIP 1K 5 HW R234 VARIANT SEE VARIANT PARTS LIST R235 VARIANT SEE VARIANT PARTS LIST R312 1 216 033 00 RES CHIP 220 5 HW R237 VARIANT SEE VARIANT PARTS LIST R313 1 247 815 91 CARBON 220 5 14W R238
55. 6 377 11 METAL OXIDE 47 5 W F R364 VARIANT SEE VARIANT PARTS LIST R546 1 215 890 11 METAL OXIDE 470 5 W F R365 VARIANT SEE VARIANT PARTS LIST R547 1 249 385 11 CARBON 22 5 14W F R366 VARIANT SEE VARIANT PARTS LIST R548 1 249 425 11 CARBON 47K 5 R367 VARIANT SEE VARIANT PARTS LIST R549 1 216 073 00 RES CHIP 10K 5 1 10VV R368 VARIANT SEE VARIANT PARTS LIST R552 1 247 887 00 CARBON 220K 5 R369 VARIANT SEE VARIANT PARTS LIST R553 1 260 312 11 CARBON 47 5 1201 R370 VARIANT SEE VARIANT PARTS LIST R559 1 216 10100 RES CHIP 150K 5 1 10VV R372 VARIANT SEE VARIANT PARTS LIST R560 1 216 093 91 RES CHIP 68K 9 1 10VV R373 VARIANT SEE VARIANT PARTS LIST R561 1 216 349 00 METAL OXIDE 1 5 W F R374 VARIANT SEE VARIANT PARTS LIST R562 1 216 349 00 METAL OXIDE 1 5 W F R375 VARIANT SEE VARIANT PARTS LIST R565 1 216 081 00 RES CHIP 22K 5 HW R376 VARIANT SEE VARIANT PARTS LIST R566 1 216 077 00 RES CHIP 15K 5 HW R377 VARIANT SEE VARIANT PARTS LIST R567 1 216 065 91 RES CHIP 47K 5 1 10VV R378 VARIANT SEE VARIANT PARTS LIST R568 1 216 121 91 RES 1M 5 140W R379 VARIANT SEE VARIANT PARTS LIST 8571 A 1 216 369 00 METAL OXIDE 1 5 2N R380 VARIANT SEE VARIANT PARTS LIST R572 A 1 249 421 11 CARBON 22K 5 R382 VARIANT SEE VARIANT PARTS LIST R573 1 247 895 91 CARBON 470K 5 R383 1 216 057 00 RES 22K 5 1 10VV R574 1 249 417 11 CARBON 1K 5 14V F R384 1 216 057 00 RES CHIP 22K 5 1 10VV R575
56. CCHIP 0 001uF 10 50 C010 1 163 009 11 CERAMIC CHIP 0 001uF 10 50 C204 1 107 698 11 ELECT 10uF 20 25V C011 1 163 009 1 CERAMIC CHIP 00000 10 50V C205 1426396044 ELECT 20 50 002 1 103 00911 CERAMICCHIP OO0luF 10 50V C206 VARIANT SEE VARIANT PARTS LIST C013 1 163 259 91 CERAMIC CHIP 220pF 5 50 C207 VARIANT SEE VARIANT PARTS LIST C208 VARIANT SEE VARIANT PARTS LIST C014 1464 04 41 01V 10 25V C017 1426960041 ELECT 20 50V C209 VARIANT SEE VARIANT PARTS LIST C019 146213500 CERAMICCHP 56 5 50V 0211 VARIANT SEE VARIANT PARTS LIST CO20 14304900 FILM OF 5 50 C212 VARIANT SEE VARIANT PARTS LIST C027 1 163 259 91 CERAMIC CHIP 220pF 5 50 C213 VARIANT SEE VARIANT PARTS LIST C214 VARIANT SEE VARIANT PARTS LIST C028 146200511 CERAMICCHIP 470pF 10 50V C030 146325991 CERAMCCHP 220p 5 50 C215 1426957441 ELECT 022ugF 20 50V COM 141630371 002 10 50V C216 VARIANT SEE VARIANT PARTS LIST C037 146446141 OO022uF 10 50V C247 14295911 ELECT O47uF 20 50V 00 1 126 941 11 ELECT 2 2 C218 15269441 ELECT 2 25V C219 1413049500 FILM OF 5 5V C039 1 126 964 11 ELECT 104 20 50V C220 VARIANT SEE VARIANT PARTS LIST C046 11045641 ELECT 20 25V 221 1 126 941 11 ELECT 2 25V 48 KV 20M42 20S42 20S43 21MB42C 21MB42M 21MB42P 21ME42 21ME42C 215 42 215 42 215 42 215 42 215 82 215 82 Note Note The component
57. CONFIRMATION B Line gt Signal path Reference Information RESISTOR RN METAL FILM RC SOLID FPRD NON FLAMMABLE CARBON FUSE NON FLAMMABLE FUSIBLE RW NON FLAMMABLE WIREWOUND RS NON FLAMMABLE METAL OXIDE RB NON FLAMMABLE CEMENT xc ADJUSTMENT RESISTOR COIL LF 8L MICRO INDUCTOR CAPACITOR TA 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 4 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 sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi Le symbole Doit etre remplacee par une fusible de meme yaleur comme marque 30 indique une fusible a action rapide KV 20M42 20S42 20S43 21MB42C 21MB42M 21MB42P 21ME42 21ME42C 21SB42C 21SB42M 21SE42 21SE42C 21SE82 21SE82C A BOARD IC301 CXA2061S A BOARD IC521 NJM4558M TE2 A TUNING
58. CP 77 SCL 1 77 5 1C t R382 680 MTZJ vi S R303 9400 2405 muss W380 SCHIP zs C202 1 x x 4A x oe gs 1 05kV p p H VI 502 1089 738 BIG COMP FILTER O5kV To En T m TT 1 7 5 8540 EM 0080 185 E Z a 5 NE PWM 5C VOLUMED 7 XV I aT m BUF FER F R055 UNIN SYSTEM R025 195758 7 8542 230 5 6 80 5 R026 5 6 BD 6 tay em s gt 8027 5 6k RB Rose iHe O VOL H RUP SIGN i i I 208 0 A8J tct pn Laser aa O MUTE 100 C027 1SS133T 77 8089 R087 ROBB gt VI a Em O RELAY O ANTSW 2205 E I 0 680 9 Q AGCMUTE 0 AM A 201 0 SPSW 1 85W 5 ape 8057 Y We lt amp A BOARD TRANSISTOR I R280 CHBLK 0 MONO rete 8 S ORB d 8 A BOARD IC VOLTAGE LIST G R284 75 m a Hm jugi ROSI sw We 2 capi S zr zit I VOLTAGE LIST CHIP 0 j Eeeh 166 8210 EN ROLI R241 JR002 0 5 gt z MTZJ T 77 10B 0 VI 0 SA LII2 0004 6002 be 2 I RMCN 0 YM RT Root 1551 581 77 SIT s lt o gt 2 I 8287 1 ROBO DK os Rd 0 00 0 HSYNCS te Y 5 l E i BOARD RO 1009 BD UI R CN17 8 9206 9280 R093 4 7k CHIP I POWERN ID SCLKN 8037 720 5044920 8045 4 7K 309 BUFFER R363 0551 1 gt gt
59. CT 2200uF 20 ELECT 1000uF 20 ELECT 20 ELECT 100uF 20 VARIANT SEE VARIANT PARTS LIST CERAMIC 680pF 10 CERAMIC 0 00477 20 CERAMIC 0 00477 20 FILM 00L 10 ELECT 10uF 20 YLAR 470pF 5 CERAMIC 0 001uF 10 YLAR 00014 5 ELECT 100uF 20 ELECT 20 ELECT 330uF 20 ELECT 22uF 20 CERAMIC 680pF 10 ELECT O47uF 20 ELECT 470uF 20 ELECT 20 FILM O47uF 5 PLUG CONNECTOR 2 5 4 PLUG CONNECTOR 5 VARIANT SEE VARIANT PARTS LIST PLUG CONNECTOR 2P CONNECTOR PIN DY 6P PLUG CONNECTOR 6P PART NO 125V CN601 1 580 843 11 125V CN602 1 508 786 00 DIODE 50V D001 8 719 921 44 D002 1 810 039 21 2KV D003 8 719 991 33 50V D004 8 719 991 33 50V D201 8 719 110 17 50V D202 50V D203 8 719 110 17 50V D204 25V D205 8 719 982 22 25V D206 50V D207 16V D208 8 719 110 17 25V D209 8 719 110 17 50V D210 8 719 110 17 160V D215 D280 500V D301 8 719 110 08 250V D302 8 719 921 44 250V D310 8 719 404 50 250V D311 8 719 404 50 450V D320 8 719 976 99 50V D403 8 719 991 33 500V D434 8 719 991 33 50V D501 8 719 945 80 16V D502 8 719 302 43 25V D520 8 719 067 63 90V D541 8 719 908 03 50V D552 8 719 302 43 500V D561 8 719 979 85 50V D562 8 719 979 85 25V 0571 A 8 719 991 33 25V 0572 8 719 991 33 90V 0573 8 719 110 08 D5 4 A 8 719 302 43 0581 A 8 719 991 33 0601 A 871951051 D602 8 719 991 33 D603 8 719 063 70 D609 D611 8 719 110 17 D613 8 719 063 70 D614 8 719 063 70 DESCRIPT
60. E VARIANT PARTS LIST RESISTOR R071 VARIANT SEE VARIANT PARTS LIST R072 1 247 815 91 CARBON 220 5 R001 1 249 429 1411 CARBON 10K 5 R074 1 216 073 00 RES CHIP 10K 5 1H0N R002 1 249 429 1411 CARBON 10K 55 R075 1 216 073 00 RES CHIP 10K 5 1H0N R003 1 216 033 00 RES CHIP 220 5 140W R004 1 216 073 00 RES CHIP 10K 5 HW R076 1216 121 91 RES 1M 5 4H0W ROS 124781991 CARBON 220 5 121609791 RES 100K 5 HW R078 1 216 049 91 RES CHIP 1K 5 140W R007 1 216 025 91 RES CHIP 100 1 10 R080 VARIANT SEE VARIANT PARTS LIST R008 1 216 033 00 RES CHIP 220 1 10 R085 1 216 073 00 RES CHIP 10K 50 1H0N R009 124781591 CARBON 220 5 W RO86 1214607300 RES CHIP 40K 5 R010 VARIANT SEE VARIANT PARTS LIST R087 121604500 RES 680 5 1 0VV R011 VARIANT SEE VARIANT PARTS LIST KV 20M42 20S42 20S43 21MB42C 21MB42M 21MB42P 21ME42 21ME42C 21SB42C 21SB42M 21SE42 21SE42C 21SE82 21SE82C COMMON PARTS LISTING Note 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 The components identified by shading and mark A are critical for safety Replace only with part number specified REF NO PARTNO DESCRIPTION REMARK REF NO PARTNO DESCRIPTION REMARK R088 1 216 045 00 RES CHIP 680 9 HW R246 VARIANT SEE
61. EV La qNTZJ T 77 4 2C REG 218 Torn 10k I fus C 17 S R64 EE 8649 4 7 5 470 i gt WHEN REPLACING 1504 BE SURE T CHECK THE VOLTAGE VALUE Q571 110 8 Mh PT 100 AT IPS02 REFER TO THE SAFETY ABJUSTMENT SECTION Q601 CONVERTER 2227 77 10 iei 0601 o INVERT n tov 0102 0602 9 L C631 2200 _ A Q605 98 C657 proe SEE PAGES 17 ANB 18 eo 4 0614 R647 3 805 M TUNING CONTROL DINL2OU TA 33 e i ns Y C s T 061 i gt 1 t S2L20UF Uus tear lios POWER SUPPLY 2 6841 0 47 8658 R585 047 CD 850 c p 840 1 22 BEER DEFLECTION x gt 805 1006 TUNERZIF 1C202 2 8655 I 9V ____ 2 L I 0 22 F 0 AUDIO VCC 4 0 n 0 001 4 1 6 8 LL L 10 27 MTS b 44 ug 2 68 All voltages are in V i ps AN 9022 ES 22 DS 3 68 0501 d 8 8650 2 2k 68 ity 35 ER Pcizstv PHOIQCQUPLER TO AC T 6 68 CONNECTOR ojo DGC CI692 TION US MODELS ONLY NR CAU WUS MODELS _ FH CO ORE B Me IV rs 8 13 6 CM601 VIBER THAN THE OTi WHEN REPLACING 2P THE AC POWER CORD BE SURE TO USE THE SPECIFIED PART NUMBER 0 X A a 28
62. FB611 1 410 397 21 FERRITE 1IILI PHOTO COUPLER PH600 8 749 010 5654 PHOTOCOUPLER PC123F2 IC 0001 875957600 IC M37273MF 252SP IC LINK 00020 875957547 IC NJM78LRO5BM TE2 C003 875952775 ICM24COLMNOT PS201 VARIANT SEE VARIANT PARTS LIST 0004 874201411 HYBIC SBX1981 51 C200 VARIANT SEE VARIANT PARTS LIST TRANSISTOR 0001 872921622 TRANSISTOR 2SB709A QRS TX IC202 VARIANT SEE VARIANT PARTS LIST _ Q002 872942227 TRANSISTOR 2SD601A QRS TX 201 875208309 IC CXA2061S id Q003 872942227 TRANSISTOR 2SD601A QRS TX C302 VARIANT SEE VARIANT PARTS LIST 2 IC400 VARIANT SEE VARIANT PARTS LIST ARIANT SEE VARIANT FARTS UST 3 Q201 VARIANT SEE VARIANT PARTS LIST IC401 VARIANT SEE VARIANT PARTS LIST Qu VARIANT SEE VARIANT PARTS LIST C402 VARIANT SEE VARIANT PARTS LIST 8 C501 875030096 IC NINA TED 0203 872921622 TRANSISTOR 2SA1162 G 0205 872921622 TRANSISTOR 2SA1162 G 10541 8 759 980 58 TDA8172 IC601 VARIANT SEE VARIANT PARTS LIST Q206 VARIANT SEE VARIANT PARTS LIST 51 KV 20M42 20S42 20S43 21MB42C 21MB42M 21MB42P 21ME42 21ME42C 21SB42C 21SB42M 21SE42 21SE42C 21SE82 21SE82C Note Note Les composants identifies un A The components identified by COM MON PARTS LISTI NG shading and mark are critical for trame et une marque sont critiques pour la securite Ne les remplacer safety Replace only with part number specified que par une piece portant l
63. Hc O vMLV 10 1 55 ZA UIS 4 9324 B CHIP 7 2 ME MEI m 5 E mu m C055 1005 R046 220 ZZ C I 4 7K db R315 220 RB RN CP BUFFER gt 4 8 dis ti 1 HSYNC 10 SDAT Wr 8047 4 7K TEZ CP RD 514 220 E MM unc gt i enoT 010 oz MU 1507 gt R005 220 0 LEB 0 MARKER 220 220 STEREO MUN A BLUE OUT 2 R 8040 470 RDB AGE ZZ C _ 2 5 0 eed 15400 1 IK H ons ROSS Ik ZZ CP e aedi 80 8 IX RO ROIS 4 74 5105 emt 1 FEE nyst gt T 27 HL 1 C EHP TOY T cool aed I VHOLB I AFT2 COS 00 079 cp 1049 47 u yy CHI Je CHIP o 9303 0 m 3 E arz eag I BINTN I RO m C008 100 nay E BUFFER R387 R223 I 40 Ht I CNV88 I RE 07 M24C A MNAT IS CHIP BUFFER CHIP 680 5 7 5 C020 ROI 1 85 0 5 MEMORY 18045 298501 0 21 1 0557 kasa 2208 4 eR 20 056 0 585 797220 BUFF BUFFER 89 nagz A ichip 126354 924 0597 CN501 f J gt m Vs 2 3 z 1 x d CHIP CHIP E BUFFER TET 2 OOK m m V 0X F 68 C037 170 gt R317 4 25 Rose T 434 v PY 4 7 V55 e TP508 V BUT RD i s v BY 0002 1 1 vieo R 10507 55 Pe MI 5TANO BY TI MER VINE VI060 0558 R376 48003 SV 4 H Y 0505 72 7 P ox 0 2
64. IANT PARTS LIST R038 1 216 049 91 RES CHIP 1K 5 140W Q380 VARIANT SEE VARIANT PARTS LIST R040 1 249 413 11 CARBON 470 5 14W Q390 8 729 422 27 TRANSISTOR 2SD601A Q R043 1 249 417 11 CARBON 1K 5 W Q391 8 729 422 27 TRANSISTOR 2SD601A Q R044 1 216 033 00 RES CHIP 220 5 140W Q392 8 729 216 22 TRANSISTOR 2SA1162 G R045 1 216 065 91 RES CHIP 47K 5 1 10V Q393 8 729 216 22 TRANSISTOR 2SA1162 G R046 1 216 033 00 RES CHIP 220 5 140W 0394 8 729 216 22 TRANSISTOR 2SA1162 G R047 1 216 065 91 RES CHIP 41K 5 HW Q501 8 729 140 50 TRANSISTOR 2SC3209LK R048 1 216 025 91 RES CHIP 100 5 HW Q502 8 729 043 43 TRANSISTOR 25 5426 01 R049 1 216 089 91 RES CHIP 47K 5 140W Q556 8 729 422 27 TRANSISTOR 2SD601A Q R050 1 249 429 11 CARBON 10K 5 W Q571 A 8729 200 17 TRANSISTOR 2541091 0 R051 VARIANT SEE VARIANT PARTS LIST Q601 8 729 119 78 TRANSISTOR 2SC2785 HFE R053 VARIANT SEE VARIANT PARTS LIST Q602 8 729 422 27 TRANSISTOR 2SD601A Q R054 1 216 073 00 RES CHIP 10K 5 1W Q605 8 729 423 99 TRANSISTOR 2 02137 R055 1 216 033 00 RES CHIP 220 5 1 0 Q606 8 729 111 55 TRANSISTOR 2SD1312 K R056 1 249 425 11 CARBON 47K 5 14W Q607 8 729 044 30 TRANSISTOR 2SK28451 B102 R057 1 216 065 91 RES CHIP 47K 5 1A0W Q608 8 729 119 78 TRANSISTOR 2SC2785 HFE R058 1 216 065 91 RES CHIP 41K 5 HW Q650 8 729 111 55 TRANSISTOR 2SD1312 K R065 1 216 033 00 RES CHIP 220 5 140W Q670 8 729 140 96 TRANSISTOR 2 0774 34 R066 1 216 033 00 RES CHIP 220 5 1A40W 070 VARIANT SE
65. ION REMARK PIN CONNECTOR POWER PIN CONNECTOR 5MM PITCH 2P DIODE MTZJ 5 1C LED UNIT DIODE 1SS133T 7 DIODE 1SS133T 7 DIODE RD10ESB2 VARIANT SEE VARIANT PARTS LIST DIODE RD10ESB2 VARIANT SEE VARIANT PARTS LIST DIODE MTZJ 30D VARIANT SEE VARIANT PARTS LIST VARIANT SEE VARIANT PARTS LIST DIODE RD10ESB2 DIODE RD10ESB2 DIODE RD10ESB2 VARIANT SEE VARIANT PARTS LIST VARIANT SEE VARIANT PARTS LIST DIODE RD8 2ESB2 DIODE MTZJ 5 1C DIODE MA111 TX DIODE MA111 TX DIODE DTZ5 1B DIODE 155133 77 DIODE 155133 77 DIODE 06 155 DIODE EL1Z DIODE MDV04 600RL DIODE GP08D DIODE EL1Z DIODE EGP20G DIODE EGP20G DIODE 1SS133T DIODE 1SS133T 7 DIODE RD8 2ESB2 DIODE EL1Z DIODE 155133 77 DIODE D3SB60F DIODE 1SS133T DIODE D1NL20U VARIANT SEE VARIANT PARTS LIST DIODE RD10ESB2 DIODE D1NL20U DIODE D1NL20U KV 20M42 20S42 20S43 21MB42C 21MB42M 21MB42P 21ME42 21ME42C 21SB42C 21SB42M 21SE42 21SE42C 21SE82 21SE82C Note Note The components identified by Les composants identifies per un COMMON PARTS LISTING A shading and mark are critical for trame etune marque A sont critiques pour la securite Ne les remplacer safety Replace only with part number specified que par une piece portant le numero specifie REF NO PARTNO DESCRIPTION REMARK REF NO PARTNO DESCRIPTION REMARK D615 8 719 510 02 DIODE D1NS4 602 8 759 198 31 IC UPC1093J 1 T D616 8 719 5
66. K 5 4 0N THERMISTOR R644 1 249 418 11 CARBON 12K 5 THP601 VARIANT SEE VARIANT PARTS LIST R647 1 200 081 11 CARBON 33 5 R648 124942141 CARBON 22K 5 14W TUNER R649 1249413 11 CARBON 470 5 WW p TU101 VARIANT SEE VARIANT PARTS LIST R651 VARIANT SEE VARIANT PARTS LIST R652 VARIANT SEE VARIANT PARTS LIST R655 4121636100 METAL OXIDE 022 5 W F VARISTOR VDR601 VARIANT SEE VARIANT PARTS LIST R656 1249419 11 CARBON 15K 5 14W R657 1247 94 44 CARBON 33K 5 14W R658 VARIANT SEE VARIANT PARTS LIST CRYSTAL A X 0 gt E X001 1 767 487 11 VIBRATOR CRYSTAL X301 1 567 505 11 OSCILLATOR CRYSTAL KV 20M42 20S42 20S43 21MB42C 21MB42M 21MB42P 21ME42 21ME42C 21SB42C 21SB42M 21SE42 21SE42C 21SE82 21SE82C Note Note Les composants identifies un The components identified by CCM PLETE PARTS LISTING shading and mark are critical for trame et une marque sont critiques pour la securite Ne les remplacer safety Replace only with part number specified que par une piece portant le numero specifie REF NO PARTNO DESCRIPTION REMARK REF NO PARTNO DESCRIPTION REMARK RESISTOR 81756 1 260 099 11 CARBO 1K 5 12W 81757 1 260 099 11 CARBO 1K 5 12W 81758 1 260 099 11 CARBO 1K 5 12W R1 59 1 260 087 11 CARBO 100 5 12W R1760 1 260 12341 CARBO 100K 5 1 2VV lt lt A4331917 A C MOUNTED PC BOARD 438
67. M 7 685 648 79 SCREW BVTP 3X12 TYPE 2 IT3 4 365 808 01 SCREW 5 TAPPING 7 685 663 79 SCREW BVTP 4X16 TYPE 2 N S REF NO PARTNO DESCRIPTION REMARK REF NO PARTNO DESCRIPTION REMARK 1 4035 231 1 BEZNET ASSY KV 20M42 21MB42C 24 5 A 1298 835 A A COMPLETE PC BOARD KV 20M42 1 4035 309 1 BEZNET ASSY XV 20542 215842C 42M 24 5 A 1298 983 A A COMPLETE PC BOARD KV 21SB42C 42M 1 X4035 306 1 BEZNET ASSY KV 21MB42P 42M 24 5 A1298 893 A A COMPLETE PC BOARD KV 20842 2 4 062 596 21 DOOR KV 20842 21SB42CHM2N 5 A 1298 881 A A COMPLETE PC BOARD KV 21MB42C 42P 42M 2 4 062 596 01 DOOR KV 20M42 21MB42C 42M 42P 16 1 751 057 11 POWER KV 21MB42P 42M SB42M 16 1 790 001 21 AC POWER KV 20M42 S42 3 4 062 597 01 BUTTON MULTI 16 1 769 796 71 CORD POWER KV 21 B42C MB42C KV 20M42 S42 21MB42C 42M 42PISB42CJ42M 8 1 505 831 11 SPEAKER 9X5CM 4 4 062 599 01 GUIDE LED 20842 215842 142 5 4 046 161 01 EMBLEM NO 8 SONY 8 1 505 270 11 SPEAKER 9X5CM KV 20M42 21 MB42C 42M 42P 6 403149801 SHEET ADHESIVE 20 859843000 TUNER FSS BTF FA401 E ENS 20 859843100 TUNER FSS BTF WA411 R2 TMBA2CISB42C 20542215 42 2 145227720 MAGNET BMC 21 1 766 374 11 PLUG F PIN IE 22 4 068 826 01 LABEL REAR COVER 10 405300501 SPACER DY 23 4 062 598 04 COVER REAR i 37043723
68. M 0 204 300V 2 1 8 6613 1 128 714 11 CAPACITOR 20 400 R32 124943041 CARBO UK 616 1413020200 FILM 0022F 10 400V em qct GERM QE 5 iW 433 124607500 RES CHIP 2K 5 4H0N R651 1247280900 CARBON 82M 5 W R652 1202 111 CEMENTED 18 5 40N R658 12159291 METALOXDE 100K 5 W F CONNECTOR R664 121547900 METAL 270K 1 W CM401 1 564 505 11 PLUG CONNECTOR 2P R698 121547900 METAL 1 DIODE IRANSFORMER D202 8 719 110 17 DIODE RD10ESB2 D204 8 719 110 17 DIODE RD10ESB2 D609 8 719 311 31 DIODE RU 1P T603 AX 1 433 817 11 TRANSFORMER THERMISTOR Ic THP601 1 803 040 11 THERMISTOR IC200 8 759 450 93 IC NJM2521M TE1 IC401 8 759 490 17 TDA7OS7AQIN2 601 A 8 749 013 75 IC STR F6654 IUNER TU101 A 8 598 431 00 TUNER FSS BTF WA411 JACK J201 1 580 443 11 JACK PIN 3P J202 1 691 110 11 JACK PIN 3P VARISTOR VDR601 A 1 803 587 11 VARISTOR ERZV10D471 IC LINK PS201 A 1 532 984 11 IC 2A 90V RESISTOR R010 1 216 033 00 RES CHIP 220 5 HW 011 1 247 815 91 CARBON 220 5 W R051 1 216 033 00 RES CHIP 220 5 HW R070 1 249 425 11 4 1K 5 1 4VV Note The components identified by shading and mark are crit safety Replace only wit number specified icalfor h part REF NO PARTNO DESCRIPTION A BOARD VARIANT LIST KV 21SE82 21SE82C CAPACITOR C202 1 126 960 11 ELECT C206 1 126 960 11 ELECT C207
69. MB42M 21MB42P 21ME42 21ME42C 21SB42C 21SB42M 21SE42 21SE42C 21SE82 21SE82C NOTES 26 855 Block Diagram p65 6 1 BLOCK DIAGRAM SECTION 6 DIAGRAMS
70. ME42C 21SB42C 21SB42M 21SE42 21SE42C 21SE82 21SE82C 11 Return the following back to normal after adjustment H Frequency Adjustment PICTURE MAX 1 Input a monoscope signal COLOR CENTER 2 Setto Service Adjustment Mode BRIGHT CENTER 3 Connect a frequency counter to base of Q501 RON ON 1 TP 500 H DRIVE G ON OFF 0 B ON FF 4 Select the item of AFC set to 3 level free run 9 OPF 5 Check H Frequency for the 15735 200 Hz Dispi Positi Adi DISP 6 Select the AFC item again and adjust level to 0 Spiay 00500 juisiment 7 Press then ENTER to save into the memory 1e Inputa color bar sigital 2 Set to Service Adjustment Mode 1 Select video 1 with no signal input 4 Adjust with and 6 to adjust characters to the center 2 Set the conditions for a standard setting 5 Press then ENTER to save into the memory 6 Check to see if the text is displayed on the screen 3 Connect the frequency counter across TP 508 or CN501 VDY pin connector and ground 4 Check that V Frequency shows 60 2 Hz SERVICE DISP 15 Sub Contrast Adjustment RDRV 1 Input a color bar signal 2 Set the red color 1 Sub Bright Adjustment SBRT 3 Set to Service Adjustment Mode 1 Input a crosshatch signal 4 Select the item DCOL level to 0 2 Set to Service Adjustment Mode 5 Set the conditions as follows 3 Set the PICTURE and BRIGHTNESS to minimum PICTURE MAX COLOR MIN 4 S
71. MI0C VX Other Information Other Information 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 9 a D D O CL LI C Make sure the power cord is plugged in If a red light is flashing on the front of your TV for more than a few minutes call your local service center Check the TV VIDEO settings when watching TV set to TV when watching video equipment set to VIDEO page 13 Check your PARENTAL CONTROL settings see pages 22 23 Make sure the batteries have been inserted correctly into the remote control Try another channel it could be station trouble Adjust PICTURE in the VIDEO menu page 13 Adjust BRIGHTNESS in the VIDEO menu page 13 Check the antenna and or cable connections page 3 Press VE so that MUTING disappears from the screen page 9 Check your AUDIO settings Your TV may be set to SAP page 14 Adjust COLOR in the VIDEO menu page 13 Check the CABLE setting in the SET UP menu page 17 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 equipm
72. MPOSANTS RELATIFS ALA 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 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 STANDBY 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 followin
73. S z e Anode Button Turn up one side of the rubber cap in Use your thumb to pull the rubber 3 When one side of the rubber cap the direction indicated by arrow a cap firmly in the direction indicated separates from the anode button by arrow b the anode cap can be removed by turning the rubber cap and pulling it in the direction of arrow 6 HOW TO HANDLE AN ANODE CAP Do not use sharp objects which may cause damage to the surface of the anode cap 2 To avoid damaging the anode cap do not squeeze the rubber covering too hard A material fitting called a shatter hook terminal is built into the rubber Do not force turn the foot of the rubber cover This may cause the shatter hook terminal to protrude and damage the rubber 13 KV 20M42 20S42 20S43 21MB42C 21MB42M 21MB42P 21ME42 21ME42C 21SB42C 21SB42M 21SE42 21SE42C 21SE82 21SE82C 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 Beam Landing picture tube is installed Convergence Focus These adjustments should be performed with rated Screen G2 power supply voltage unless otherwise noted White Balance Set the controls and switch as follows unless Note Test equipment required PICTURE control Normal BRIGHTNESS control Normal Color bar pattern generator Degausser DC power su
74. SERVICE MANUAL MODEL COMMANDER BA Self Diagnosis CHASSIS NO upported model 4D CHASSIS KV 20M42 RM Y156 US 5 827 KV 20M42 RM Y156 CND SCC S28B A KV 20S42 RM Y155 US SCC S27B A KV 20S42 RM Y155 CND SCC S28C A KV 20S43 RM Y156W US SGC S27C A KV 20S43 RM Y156W CND SCC S28D A KV 21MB42C RM Y156 E SCC S25E A KV 21MB42M RM Y156 MX SCC S26A A KV 21MB42P RM Y156 E SCC S25A A KV 21ME42 RM Y156 E SCC S25B A KV 21ME42C RM Y156 E SCC S25F A KV 21SB42C RM Y155 E SCC S25G A KV 21SB42M RM Y155 MX SCC S26B A KV 21SE42 RM Y155 E SCC S25D A KV 21SE42C RM Y155 E SCC S25H A KV 21SE82 RM Y165 E SCC S25J A KV 21SE82C RM Y165 E SCC S25K A RM Y155 KV 21SE82 TRINITRON COLOR TV MICROFILM SONY KV 20M42 20S42 20S43 21MB42C 21MB42M 21MB42P 21ME42 21ME42C 21SB42C 21SB42M 21SE42 21SE42C 21SE82 21SE82C SPECIFICATIONS KV 21MB42C KV 21MB42M KV 21ME42 kv 20842 KV 21SB42C MV 215642 KV 21SE82 AUTO VOLT AUTO VOLT AUTO VOLT AUTOVOLT AUTO VOLT 120 220V 120 220V 120 220V 120 220V 120 220V Power Requirements 120V 60Hz 50 60 Hz 50 60 Hz 120V 60 Hz 50 60 Hz 50 60 Hz 50 60 Hz Number of inputs outputs Video 1 Audio Input 2 Audio Out 9 Speaker Output W Power Consumption W In Use Max In Standby Dimensions W H D 2 m Aa i 71 Vp p 75 ohms unbalanced sync negative Television system n 2 2 47 us i ore than mVrms at the maximum vo
75. TF FA401 KV 21ME42 42C 20 A 8 598 431 00 TUNER FSS BTF WA411 5 4 046 161 01 EMBLEM NO 8 SONY KV 20S43 21SE42 42C 82 82C 6 4 031 698 01 SHEET ADHESIVE 21 1 766 374 11 PLUG F PIN NE 22175900 22 4 068 826 01 LABEL REAR COVER KV 20843 21 ME42 SE42 82 OU eee 23 4 062 610 03 COVER REAR KV 21SE82 82C 23 4 062 598 44 COVER REAR 20543 0450 977 23 4 062 602 03 COVER REAR KV 21SE42 42C 1452200 MAGNET BMC 23 4 062 602 23 COVER REAR KV 21ME42 42C 9 8451 4021 DY Y21NXA X 10 40530501 SPACER DY 24 4 051 735 22 A 75 CONV CORRECT 11 9 704 372 3441 HOLDER HV CABLE 12 A4331 917 A C MOUNTED PC BOARD 25 14523200 MAGNET DISC 26 1 453 283 21 FBT NX 1744 X4E4 13 437530401 SPRING TENSION 27 4064221401 SPONGE ACOUSTIC KV 21SE82 82C ONLY i 28 1 505 831 11 SPEAKER 9 5 20 43 21 42 42 14 1 416 951 11 DEGAUSS KV 21ME42 42C SE42 42C 82 82C 2 18059801 SPEAKER 215 42 2 KV 20M42 20S42 20S43 21MB42C 21MB42M 21MB42P 21ME42 21ME42C 215 42 215 42 215 42 215 42 215 82 215 82 Note Note The components identified by shading and mark A are Les composants identifies per un trame et une marque critical for safety Replace only with part number specified sont critiques pour la securite Ne les remplacer que par une piece portant le numero specifie 7 2 CHASSIS KV 20M42 S42 21MB42C 42M 42P SB42C 42
76. TIAL DATA AVERAGE DATA SBAL DISP SBAL 0 31 DISP 0 127 66 PADJ POWER ADJUSTMENT 0 63 3 0 255 0 255 16 0 255 0 255 16 0 1 0 1 0 31 0 255 64 3 Aa A gt 13 5 42 16 16 1 17 64 Se 130 See ID Map below e ID Map below 0 255 130 0 255 3 See ID Map below See ID Map below See ID Map below See ID Map below ID7 See ID Map below 2 TV VIDEO Notes No 1 82 show the order that each adjustment mode may be selected while in service mode SERVICE 1 0 25 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 MODEL BEST KV 20M42 KV 20M42 20542 KV 20S42 CND KV 20S43 KV 20543 CND KV 21MB42C KV 21MB42M KV 21MB42P KV 21ME42 KV 21ME42C KV 21SB42C KV 21SB42M KV 21SE42 KV 21SE42C KV 21SE82 MV 215682C E N nm NIN IN IN N 1 I0 0I0 1 eo 5 k N fo fou fou fou ju SJ l lo o o o C fo a a Ja fa Ja ja cO oO ayn IC O1 zur zs d ax o do ayo 2 yo 10 2 o o n n o o o 159 dE ded 5 4 ABOARD ADJUSTMENTS KV 20M42 20S42 20S43 21MB42C 21MB42M 21MB42P 21ME42 21
77. VARIANT SEE VARIANT PARTS LIST R314 1 247 815 91 CARBON 220 5 14W R239 1 247 815 91 CARBON 220 5 1 VV R315 1 247 815 91 CARBON 220 5 14W R316 1 216 025 91 RES CHIP 100 5 HW R240 1 249 417 11 CARBON 1K 5 R241 VARIANT SEE VARIANT PARTS LIST R317 1 249 421 11 CARBON 22K 5 14W R242 1 249 434 11 CARBON 27K 5 R318 1 216 073 00 RES CHIP 10K 5 HW R243 1 216 689 11 RES CHIP 39K 5 1 10VV R319 1 216 073 00 RES CHIP 10K 5 HW R245 VARIANT SEE VARIANT PARTS LIST R321 1 216 069 00 RES CHIP 6 8K 5 1 10VV KV 20M42 20S42 20S43 21MB42C 21MB42M 21MB42P 21ME42 21ME42C 21SB42C 21SB42M 21SE42 21SE42C 21SE82 21SE82C COMMON PARTS LISTING Note 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 The components identified by shading and mark are critical for safety Replace only with part number specified specifie REF NO PARTNO DESCRIPTION REMARK REF NO PARTNO DESCRIPTION REMARK R322 1 216 073 00 RES CHP 10K 5 1 0V R390 1 216 025 91 RES 100 5 1 0VV R323 1 249 415 11 CARBON 680 5 WW R391 1 216 049 91 RES CHIP 1K 5 HW R324 1 249 425 11 CARBON 47K 5 WW R392 1 216 025 91 RES CHIP 100 5 HW R325 1 216 097 91 RES CHIP 100K 5 HW R393 1 216 049 91 RES CHIP 1K 5 1 0 R329 1 216 025 91 RES CHIP 100 5 HW R394 1 216 025 91 RES CHIP 100 5 HW R330
78. Vertical Static Convergence 1 Adjust V STAT magnet to converge red green and blue dots in the center of the screen vertical movement Center dot V STAT magnet Tilt the V STAT magnet and adjust static convergence to open or close the V STAT magnet When the V STAT magnet is moved in the direction of arrows and red green and blue dots move as shown below 15 21SB42C 21SB42M 21SE42 21SE42C 21SE82 21SE82C If the blue dot does not converge with the red and green dots perform the following 1 Move BMC magnet to correct insufficient H Static convergence Rotate BMC magnet b to correct insufficient V Static convergence In either case repeat Beam Landing Adjustment PURITY SW BMC magnet NN Dynamic Convergence Adjustment Before performing this adjustment perform Horizontal and Vertical Static Convergence Adjustment 1 2 3 Slightly loosen deflection yoke screw Remove deflection yoke spacers Move the deflection yoke for best convergence as shown below 4 Tighten the deflection yoke screw 5 Install the deflection yoke spacers KV 20M42 20842 20843 21MB42C 21MB42M 21MB42P 21ME42 21ME42C 21SB42C 21SB42M 21SE42 21SE42C 21SE82 21SE82C Screen Corner Convergence 1 misconverged areas a a d screen corner misconvergence Affix a permalloy assembly
79. arque A sont critiques Ne les remplacer que par une piece portant le numero KV 20M42 20S42 20S43 21MB42C 21MB42M 21MB42P 21ME42 21ME42C 215 42 215 42 215 42 215 42 215 82 215 82 VARIANT PARTS LIST The parts on this page belong to the following model s only KV 21ME42 42C REF NO PARTNO DESCRIPTION REMARK R238 1 249 417 11 CARBO 1K 5 R245 1 216 295 91 SHORT R246 1 216 295 91 SHORT R260 1 216 097 91 RES CHIP 100K 5 1 10V R261 1 216 097 91 RES CHIP 100K 5 110W R262 1 216 025 91 RES CHIP 100 5 1 10V R269 1 208 794 11 RES CHIP 3 3K 0 50 1 10VV R400 1 247 863 91 CARBO 22K 5 R432 1 249 430 11 CARBO 12K 5 R433 1 216 075 00 RES CHIP 12K 5 110W R651 AX 1 247 289 00 CARBON 8 2M 55 W R652 1 202 961 11 CEMENTED 18 5 1W R658 1 215 929 11 METAL OXIDE 100K 5 W F R664 1 215 479 00 METAL 270K 1 WW R698 1 215 479 00 METAL 270K 1 TRANSFORMER T603 A 1 433 817 11 TRANSFORMER THERMISTOR THP601 1 803 540 11 THERMISTOR TUNER TU101 A 8 598 430 00 TUNER FSS BTF FA401 KV 20M42 20S42 20S43 21MB42C 21MB42M 21MB42P 21ME42 21ME42C 21SB42C 21SB42M 21SE42 21SE42C 21SE82 21SE82C Note Note VARIANT PARTS LIST The components identified by Les composants identifies per un shading and mark are critical for trame et une marque sont critiques The parts on this page belong to the following model s only safety Replace only with part pour ta s
80. component panel designation and adjustment for repair earth ground rh All variable and adjustable resistors have characteristic curve B unless otherwise noted earth chassis 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 e When replacing components identified by 4 make the necessary adjustments indicated If results do not meet the specified value change the component identified by 4 and repeat the adjustment until the specified value is achieved refer to Safety Related Adjustments on page 17 When replacing parts shown in the table below be sure to perform the related adjustments Part Replaced DY C511 C574 C575 D572 D573 D574 R582 R583 R584 R585 R586 R578 R625 R626 R634 R635 T504 IC301 IC521 IC602 R582 001 IC602 8030 R626 R632 R633 R635 R636 R637 R638 R639 All voltages are in Volts Voltage is DC with respect to ground unless otherwise noted Readings are taken with a 10MQ digital 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 Adjustment p4 HV HOLD DOWN B VOLTAGE
81. corresponding to the 3 3 FOCUS 1 Adjust FOCUS control for best picture 3 4 SCREEN G2 1 2 Input dots pattern Set the PICTURE and BRIGHTNESS controls at minimum and COLOR control at normal 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 zx ET 170 VDC Pedestal Ground Observe the screen and adjust SCREEN G2 VR to obtain the faintly visible background of dot signal 3 5 METHOD OF SETTING THE SERVICE ADJUSTMENT MODE Service Mode Procedure 1 Standby mode power off 2 gt Channel gt Sound volume gt Power ON on the Remote Commander press each button within a second Service Adjustment Mode In 1 The CRT displays the item being adjusted Disp Item Item Data SERVICE HSIZ 0 2 Press 1 on Remote Commander to select item 3 Press or 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 Y Green 3 6 WHITE BALANCE ADJUSTMENTS Input an entire white signal Set to 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 and 4 Adjust with and 6
82. detection Ref pulse that detects 1K KV 20M42 20842 20843 21MB42C 21MB42M 21MB42P 21ME42 21ME42C 21SB42C 21SB42M 21SE42 21SE42C 21SE82 21SE82C 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 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 B 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
83. e numero specifie REF NO PARTNO DESCRIPTION REMARK REF NO PARTNO DESCRIPTION REMARK Q207 VARIANT SEE VARIANT PARTS LIST R013 1 247 863 91 CARBON 22K 5 14W Q252 8 729 422 27 TRANSISTOR 2SD601A Q R016 1 249 413 11 470 5 14W Q300 A 8729 422 27 TRANSISTOR 2SD601A Q R017 1 216 113 00 RES CHIP 470K 5 HW Q301 8 729 216 22 TRANSISTOR 2SA1162 G R018 1 249 417 11 CARBO 1K 5 W Q302 8 729 216 22 TRANSISTOR 2SA1162 G R019 1 249 425 11 CARBO 4 1K 5 14W Q303 8 729 119 78 TRANSISTOR 25 2785 R020 1 249 427 11 CARBO 6 8K 5 14W Q305 8 729 216 22 TRANSISTOR 2SA1162 G R021 1 249 415 11 680 5 W Q340 VARIANT SEE VARIANT PARTS LIST R022 1 249 416 11 CARBON 820 5 14W Q350 VARIANT SEE VARIANT PARTS LIST R023 1 249 421 11 CARBON 22K 5 14W Q351 VARIANT SEE VARIANT PARTS LIST 025 1 249 426 11 CARBON 5 6K 5 14W Q352 VARIANT SEE VARIANT PARTS LIST 026 1 249 426 11 CARBON 5 6K 5 WW Q353 VARIANT SEE VARIANT PARTS LIST 027 1 249 426 11 CARBON 5 6K 5 14W Q354 VARIANT SEE VARIANT PARTS LIST 028 1 216 049 91 RES CHIP 1K 5 1A10W Q355 VARIANT SEE VARIANT PARTS LIST R030 1 249 429 11 CARBON 10K 5 W Q356 VARIANT SEE VARIANT PARTS LIST R031 1 216 045 00 RES CHIP 680 5 1A0W Q357 VARIANT SEE VARIANT PARTS LIST R032 1 216 033 00 RES CHIP 220 5 1 0 Q358 VARIANT SEE VARIANT PARTS LIST R033 1 247 815 91 CARBON 220 5 Q359 VARIANT SEE VAR
84. ecunte Ne les remplacer que par une piece portant le numero 20542 20543 specifie REF NO PARTNO DESCRIPTION REMARK PARTNO DESCRIPTION REMARK A BOARD VARIANT LIST 226 1 247 895 91 CARBON 470K 5 W KV 20S42 20S43 R230 1216407500 RES CHIP 12K 5 MW R231 1 216 075 00 RES CHIP 12K 5 1 10VV R234 120870441 RES CHIP 33K 05 1 10W R235 120870441 RES CHIP 33K 05 1 10W CAPACITOR C200 1 126 960 11 ELECT uF 204 50V R237 1 247 815 91 CARBO 220 5 W C206 1 126960 M ELECT uF 0 50V R238 1 249 417 11 CARBO 1K 5 W C214 1 126 957 11 ELECT 0 22uF 20 50V R241 1 216 065 91 RES CHIP 47 5 1 1VV C216 1 126 059 11 ELECT O4TuF 20 50V R268 1 208 794 11 RES CHIP 3 3K 0 5 1 10 C220 1 126 041 14 ELECT 4TOuF 20 25V R269 1 216 069 00 RES CHIP 3 3K 5 1 10VV C233 4142636041 ELECT 204 50V R400 1 247 86391 CARBO 22K 5 W C234 1 126 964 11 ELECT 10uF 20 50V R432 1 249 430 11 CARBO 12K 5 14W C418 1 126 964 11 ELECT 10uF 20 50V R433 1 216 075 00 RES CHIP 12K 5 1A0W C601 A 1 136 311 51 FILM 47 20 125V R651 A 1 219 513 11 CARBON 41M W C613 1 117802 11 ELECT 2 250V R664 121548300 METAL 30K 1 0038 115631111 FILM 0 47uF 20 125V CONNECTOR TRANSFORMER CM401 1 564 505 11 PLUG CONNECTOR 2P T603 A 1 433 816 11 TRANSFORMER THERMISTOR THP601 1 810 597 11 THERMISTOR POSITIVE DIODE D202 8 719 110 17 DIODE RD10ESB2 D204 8
85. elect the SBRT item with 1 and 4 BRIGHT CENTER 5 Adjust with and 6 to obtain a faintly visible crosshatch R ON ON 1 6 Press then ENTER to save into the memory GON OFF 0 B ON OFF 0 Sub Hue Sub Color Adjustment SHUE SCOL SERVICE T4 1 Input a color bar signal 2 Set to Service Adjustment Mode 3 Select the DCOL item and set the value to 0 4 Connect an oscilloscope probe to CN301 Pin BLUE OUT and ground 5 Select SHUE and SCOL with 1 and 4 6 Adjust with 3 and 6 for the V1 V4 0 2 Vp p SCOL and V2 V3 0 2 Vp p SHUE 6 Connect an oscilloscope probe to CN301 pin Q R OUT and ground 7 Select RDRV with 1 and 4 8 Adjust with 3 and 6 for 1 70 0 05 Vp p V1 v2 V3 V4 White 1 70 0 05 Vp p 7 Reset the DCOL level to 1 8 Press MUTING then ENTER to save into the memory 9 Reset the item DCOL to 1 10 Press MUTING then ENTER save into the memory 22 KV 20M42 20S42 20S43 21MB42C 21MB42M 21MB42P 21ME42 21ME42C 21SB42C 21SB42M 21SE42 21SE42C 21SE82 21SE82C V Size Adjustment VSIZ V Linearity VLIN V Correction 1 Input a crosshatch signal 1 Input a crosshatch signal 2 Set to Service Adjustment Mode 2 V correction is automatically adjusted from the circuit 3 Select the VSIZ item with and and should satisfy conditions below 4 Adjust value of VPOS with and 6 for the best
86. ent can create electrical noise which can interfere with TV reception Check your outdoor antenna or call your cable service User Guide 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 If after reading these operating instructions you have additional questions related to the use of your Sony television please call our Direct Response Center at 1 800 222 SONY 7669 U S customers Make sure CABLE is set to OFF in the SET UP menu page 17 Use AUTO PROGRAM to add channels that are not presently in the memory page 17 Make sure CABLE is set to ON in the SET UP menu page 16 Use AUTO PROGRAM to add channels that are not presently in the memory page 17 Batteries could be weak Replace them page 2 Move the TV 3 4 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 programs only or 416 499 SONY 7669 Canadian customers only 2835L2 2835LC 2V35 LC CV35 LC IICV95LC 2V95L2 2V3VILC CV3IIVLC CV 9LI LC IICV9IILC CV98IILC CV 0C CV
87. g diagnostic items are displayed on screen No error has occurred if the screen displays a 0 No of Times STANDBY TIMER LED Flashes Does not light Power cord is not plugged in Fuse is burned out F601 B overcurrent OCP 2 times 2 0 or 2 1 H OUT Q502 is shorted A Board C701 and Q701 C Board are shorted Diagnostic Item Description Self diagnostic Display Probable Cause Diagnostic Result Location Detected Symptoms Power does not come on No power is supplied to the TV 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 Power does not turn on Vertical deflection stopped 4 times 4 0 or 4 1 13V is not supplied A Board 10541 is faulty A Board White balance failure 5 times 5 0 or 5 1 not balanced Video OUT Q394 to 392 is faulty A Board No raster is generated IC301 is faulty A Board CRT cathode current detection reference Screen G2 is improperly adjusted 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 Sections 3 and 4 of this manual 4 KV 20M42 20S42 20S43 21MB42C
88. g m 0 m 2 Q356 G 7 i 9 4 NOTE Portions of the circuit marked as shown are high voltage areas Use care to prevent electric shocks during inspection or repair 4 Board gt 855 A PWB page p65 1 3 31 99 7 52 PM KV 20M42 20S42 20S43 21MB42C 21MB42M 21MB42P 21ME42 21ME42C 21SB42C 21SB42M 21SE42 21SE42C 21SE82 21SE82C A BOARD WAVEFORMS A BOARD SCHEMATIC DIAGRAM
89. hnology Center 20001J74283 1 Technical Services Printed in USA 9 965 855 81 Service Promotion Dept 2000 9
90. is 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 5 gt Sound volume gt Power ON 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 2 Press or on the Remote Commander to select an item 3 Press 3 or 6 on the Remote Commander to change the data 4 Press MUTING then ENTER to save into the memory Service Adjustment Mode Memory SERVICE WRITE Green Y Press then ENTER on the Remote Commander to initialize SERVICE RESET Carry out step 1 when adjusting IDs 0 4 and when replacing and adjusting IC003 2 Turn set off then on to exit service adjustment mode 5 2 Memory Write Confirmation Method 1 After adjustment remove the power plug from the AC outlet then plug it in again 2 Turn the power switch ON and set to service mode 3 Call the adjusted items again to confirm they were adjusted 5 3 Adjust Buttons and Indicators POWER Service mode MUTING MUTING Write into memory MTS DISPLAY TV VIDEO DISPLAY Service mode 3 Data up Item up 1 6 Data
91. ith 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 REF NO C604 A C605 C611 C613 C614 C616 C617 C618 C620 C621 C622 C623 C626 C628 C629 C630 C631 C632 C633 C634 C638 C641 C643 C644 C645 C646 C647 C648 C650 C651 C653 C654 C656 C657 C690 C691 C692 C693 CN203 CN301 CN401 CN402 CN501 CN502 PART NO 1 113 941 11 1 113 941 11 1 125 772 91 1 130 471 00 1 136 619 11 1 102 114 00 1 136 356 11 1 136 479 11 1 136 153 00 1 126 959 11 1 104 665 11 1 104 665 11 1 163 021 91 1 126 768 11 1 126 942 61 1 126 967 11 1 124 347 00 1 102 002 00 1 113 924 11 1 113 924 11 1 137 605 11 1 107 679 91 1 130 467 00 1 162 318 11 1 130 471 00 1 126 382 11 1 104 664 11 1 126 970 11 1 126 965 11 1 102 002 00 1 126 959 11 1 126 041 11 1 104 664 11 1 137 194 81 CONNECTOR 1 560 124 00 1 564 508 11 1 564 505 11 1 580 798 11 1 564 509 11 DESCRIPTION REMARK CERAMIC 0 00477 20 CERAMIC 0 00477 20 CERAMIC 1500pF 10 VARIANT SEE VARIANT PARTS LIST MYLAR 0 001uF 5 VARIANT SEE VARIANT PARTS LIST VARIANT SEE VARIANT PARTS LIST FLM 0 00467 3 CERAMIC 470pF 10 FILM 470pF 5 FILM 00014 5 FLM QOluF 5 ELECT O47uF 20 ELECT 100uF 20 ELECT 100uF 20 CERAMIC CHP 00L 10 ELE
92. l cable from the wall to the IN jack on your cable fn To view channels from your cable box tune your TV to channel 3 or 4 as set box on the rear panel of your cable box and use the cable box s remote control to I change channels 2 Connect a coaxial cable not supplied from the OUT jack on your cable box to the IN jack on your VCR f If you will be controlling all channel selection through your cable box you 3 Connect a coaxial cable from OUT on your VCR to VHF UHF IN on should consider using the CHANNEL FIX feature on page 17 your TV you will be controlling all channel selection through your cable box you should consider using the CHANNEL FIX feature on page 17 Optional Connection 4 If your VCR is equipped with video inputs for best picture quality you should connect A V connectors to AUDIO VIDEO OUT on your VCR to AUDIO VIDEO IN on your TV You can use the nee button to switch between the TV and VCR inputs DeVAINL 2 CVAINL2 d2v aN LC IICV9IILC CV9IILC CV 0C CV 02C CVIMI0C MX 2835L2 2835LC 2V35 LC CV35 LC IICV95LC2C CV95L2 Connecting Your TV Connecting a Camcorder Using A V cables connect AUDIO and VIDEO OUT on your camcorder to AUDIO and VIDEO IN on your TV Front A V Panel For model KV 13M 42 this connection be made to the A V input located on the rear of the TV Using the Remote Control and Basic Functions This section shows you how to use more advanced
93. leakage as described below To Exposed Metal Parts on Set AC Voltmeter 075v 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 microampere Leakage current can be measured by any one of three methods 1 Acommercial 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 digital 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 VOMs 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 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
94. lume setting variable American TV standard NTSC More than 408 mVrms fix Impedance 5 kilohms Picture tube Trinitron amp Tube Channel coverage VHF 2 13 UHF 14 69 CATV 1 125 Visible screen size 20 picture measured diagonally Actual screen size 21 picture measured diagonally Antenna 75 ohm external terminal for VHF UHF Supplied Accessories Remote Commander RM Y155 KV 20S42 21SB42M 42C 21SE42 42C Remote Commander RM Y156 KV 20M42 21MB42C 42M 42P 21ME42 42C Remote Commander RM Y156W KV 20S43 Remote Commander RM Y165 SRS SOUND RETRIEVAL SYSTEM KV 21SE82 82C Size AA R6 batteries 2 The SRS SOUND RETRIEVAL SYSTEM is manufactured by Sony Corporation under license from SRS Labs Inc It is covered by U S Patent No Optional Accessories 4 748 669 Other U S and foreign patents pending Dipole antenna The word SRS and the SRS symbol 8 are Connecting cables 8105 8205 VMC 720M registered trademarks of SRS Labs Inc YC 15V 30V RK74A U V mixer EAC 66 BBE and BBE symbol are trademarks of BBE Sound Inc and are licensed by BBE Sound Inc Design and specifications are subject to change without notice under U S Patent No 4 638 258 and 4 482 866 2 KV 20M42 20842 20843 21MB42C 21MB42M 21MB42P 21ME42 21ME42C 21SB42C 21SB42M 21SE42 21SE42C 21SE82 21SE82C TABLE OF CONTENTS Section Title Page And
95. onfirm the voltage of A Board TP 600 is 117 0 0 3 VDC 4 Connect the digital voltmeter and the DC power supply via diode 1SS119 to C574 and ground See Figure 1 on the following page 5 Increase the DC power voltage gradually until the picture blanks out 6 Read the digital voltmeter indication 7 Turn DC power source off immediately standard less than or equal to 127 3 VDC 8 Input a white signal and set PICTURE and BRIGHTNESS to maximum standard less than or equal to 127 3 VDC 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 by altering the resistance value of R582 a component marked with 24 T504 FBT Ammeter 3 0 mADC Range 4 2 VOLTAGE CONFIRMATION AND ADJUSTMENT Note The following adjustments should always be performed when replacing the following components which are marked with d on the schematic diagram IC001 IC602 R030 R626 R632 R633 R635 R636 R637 R638 R639 1 Supply 120 0 2 0 VAC or 120 220 for KV 21MB42C 42M 42P ME42 42C SB42C 42M SE42 42C 82 82C to the set with a variable auto transformer Input a dot signal Set the PICTURE and BRIGHTNESS controls to minimum Set to Service Adjustment Mode Select PADJ with 1 and 4 Adjust with 6 to the 0 level Confirm the voltage of A board TP 600 is less than 125 VDC
96. pply Digital multimeter 3 1 BEAM LANDING 5 Move the deflection yoke forward and adjust so that the entire screen becomes green Before beginning adjustment procedure 1 Degauss the entire screen 2 Feed in the white pattern signal a m Adjustment Procedure TIN 1 Input a raster signal with the pattern generator KR 2 Loosen the deflection yoke mounting screw and set the purity control to the center as shown below Purity Control wy 6 Switch over the 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 If landing at the corner is not right adjust by using the disk magnets 3 Turn the raster signal of the pattern generator to green 4 Move the deflection yoke backward and adjust the purity Purity contro control so that green is in the center and red and blue are corrects this area at the sides evenly Disk magnets or rotatable disk magnets correct these areas a d Deflection yoke positioning corrects these areas 14 KV 20M42 20S42 20S43 21MB42C 21MB42M 21MB42P 21ME42 21ME42C 3 2 CONVERGENCE Before starting convergence adjustments 1 Perform FOCUS V LIN AND V SIZE adjustments 2 Set BRIGHTNESS control to minimum 3 Feed in dot pattern
97. que par une piece portant le numero specifie 7 1 CHASSIS KV 20S43 21SE42 42C 82 82C ME42 42C 9 4 384 096 01 SCREW 4X16 TAPPING P 4 365 808 01 SCREW 5 TAPPING 7 685 663 79 SCREW BVTP 4X16 TYPE 2 N S REF NO PARTNO DESCRIPTION REMARK PARTNO DESCRIPTION REMARK 1 X 1036 731 1 BEZNET ASSY KV 21ME42 42C 24 14 141657221 DEMAGNETIC KV 20843 1 X 4036 797 1 BEZNET ASSY KV 20843 24 15 A 1298 885 A COMPLETE PC BOARD KV 24SE82 62C 1 X 4036 730 1 BEZNET ASSY KV 21SE42 42 24 15 1298 893 A COMPLETE PC BOARD KV 20543 1 X 4035 233 1 BEZNET ASSY KV 21SE82 82C 24 15 1298 882 A A COMPLETE PC BOARD KV 21ME42 42C 15 1298 832 A COMPLETE PC BOARD KV 21SE42 42C 2 4 062 604 01 DOOR KV 21SE42 42C 21SE82 82C 2 4 062 596 11 KV 20843 16 AX 1 751 057 11 POWER KV 21SE42 82 ME42 2 4 062 604 11 DOOR KV 21ME42 42C 16 1 769 796 71 POWER KV 21SE42C 82C ME42C _ 16 1 790 316 31 AC POWER KV 20843 3 4 062 597 11 BUTTON MULTI KV 20543 17 406260901 BAFFLE SPEAKER KV 21SE82 82C ONLY 3 4 062 603 01 BUTTON MULTI KV 21ME42 42C SE82 82C 18 1 505 404 11 SPEAKER 8CM KV 21SE82 82C 3 4 062 603 11 BUTTON MULTI KV 21SE42 42C 4 4 062 607 01 GUIDE LED KV 21ME42 42C SE42 42C 82 82C 19 X 4033 616 1 COVER ASSY SPEAKER KV 21SE82 82C ONLY 4 4 062 599 01 GUIDE LED KV 20843 20 A 8 598 430 00 TUNER FSS B
98. s identified by Les composants identifies per un COMMON PARTS LISTING A trame et une marque sont critiques shading and mark A are critical for pour la securite Ne les remplacer que par une piece portant le numero specifie safety Replace only with part number specified 0 PARTNO DESCRIPTION REMARK 0 PARTNO DESCRIPTION REMARK C22 1142696441 ELECT 10uF 20 50 C375 1463 03891 CERAMICCHP 25V C200 1107 63511 ELECT 20 160V 376 1 104 664 11 ELECT 20 25 C208 1312696411 ELECT 10uF 20 50V C300 143049500 FILM OtuF 5 50V C400 VARIANT SEE VARIANT PARTS LIST C229 VARIANT SEE VARIANT PARTS LIST C232 1 126 960 11 ELECT 1uF 20 50V C401 VARIANT SEE VARIANT PARTS LIST C233 VARIANT SEE VARIANT PARTS LIST C402 VARIANT SEE VARIANT PARTS LIST C234 VARIANT SEE VARIANT PARTS LIST C403 VARIANT SEE VARIANT PARTS LIST C236 146302191 10 50V C404 VARIANT SEE VARIANT PARTS LIST C405 VARIANT SEE VARIANT PARTS LIST C243 1 163 017 00 CERAMIC CHIP 0 0047uF 10 50V C260 VARIANT SEE VARIANT PARTS LIST C406 VARIANT SEE VARIANT PARTS LIST C301 14163 233 11 CERAMIC CHIP 18 5 50 C407 VARIANT SEE VARIANT PARTS LIST C300 1426396441 ELECT 10 20 50V C410 VARIANT SEE VARIANT PARTS LIST C304 VARIANT SEE VARIANT PARTS LIST emm VARIANT SEE VARIANT PARTS LIST C412 VARIANT SEE VARIANT PARTS LIST C305 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V
99. ts on this page belong to the following model s only safety Replace only with part pour ta secunte Ne les remplacer que par une piece portant le numero 21 42 21 42 21 42 number specified specifie REF NO PARTNO DESCRIPTION REMARK PARTNO DESCRIPTION REMARK A BOARD VARIANT LIST R651 A 124728900 CARBON 82M 5 W R652 1202 961 11 CEMENTED 18 5 70 21 42 21 42 21 42 R658 121592911 METALOXDE 10K 5 W R664 _ 121547900 METAL 20K 1 R608 121547900 METAL 0K 1 CAPACITOR C234 1426968441 ELECT f 20 50V C260 1425 90 14 ELECT 1 20 50V IRANSEORMER C418 1426968441 ELECT 20 50V C601 A 1 136 311 61 FILM 20 300V C613 11287141 ELECT 204 400V C616 1413020200 FILM 0022F 10 400 C617 1407 0441 CERAMIC 2200F 5 KV THERMISTOR THP601 1 803 540 11 THERMISTOR DIODE TUNER TU101 A 8 598 430 00 TUNER FSS BTF FA401 D215 8 719 110 17 DIODE RD10ESB2 D609 8 719 311 31 DIODE RU 1P IC 400 8 759 490 18 TDA7056B N1 601 8 749 013 75 STR F6654 VARISTOR VDR601A 1 803 585 11 VARISTOR ERZV10D271 JACK J201 1 580 441 1 JACK PIN 2P J202 1 580 441 41 JACK PIN 2P IC LINK PS201 AN 1 532 637 00 LINK IC 1A 150V TRANSISTOR Q202 8 729 422 27 TRANSISTOR 2SD601A QRS TX RESISTOR R231 1 216 073 00 RES CHIP 10K 5 HW R235 1 208 794 11 RES CHIP 3 3K 0 50 1 10W R246 1 216 295 91 SHORT R260 1 2
100. vertical V LINEARITY VLIN lal 145 5 5 Press L MUTING then ENTER to save into the memory center V Center Adjustment VPOS Service Adjustment Mode Memory 1 Input a crosshatch signal 1 Change the value of the DCOL item to 1 2 Set to Service Adjustment Mode 2 After completing all adjustments press 0 then ENTER 3 Select the VPOS item with 1 and 4 Read From Memory 4 Adjust value of VPOS with and 6 for the best vertical center SERVICE READ Green o 5 Press MUTING then ENTER save into the memory H Center Adjustment HPOS Perform this adjustment after checking H Frequency 1 Input a crosshatch signal 2 Setto Service Adjustment Mode 3 Select the HPOS item with 1 and 4 4 Adjust the value of HPOS with and 6 for the best horizontal center OLI Press MUTING then ENTER to save into the memory 23 KV 20M42 20S42 20S43 21MB42C 21MB42M 21MB42P 21ME42 21ME42C 21SB42C 21SB42M 21SE42 21SE42C 21SE82 21SE82C NOTES 24 KV 20M42 20S42 20S43 21MB42C 21MB42M 21MB42P 21ME42 21ME42C 21SB42C 21SB42M 21SE42 21SE42C 21SE82 21SE82C NOTES 25 KV 20M42 20S42 20S43 21MB42C 21

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