– 28 – – 27 – KV-TG21L70/TG21M80/TG21P52 RM-952 KV-TG21L70/TG21M80/TG21P52 RM-952 SECTION 5 DIAGRAMS 5-1. BLOCK DIAGRAM 6 1 4 3 CN302 M-SW R SCL SDA 2 5 6 12 13 26 27 ANA IN2+ XTAL XTAL IN OUT 12C CL 12C SDA DACM DACM R L X1201 18.432MHz 3 4 1 6 IC2601 +5V REG +5V +9V 6 27 18 19 15 VIDEO OUT 1ST SIF VIF VIF 1ST SIF IN IF DEMODULATOR IC2201 SF2102 SF2101 IF AMP Q1201, 1203 2 CN2101 CN2102 Q2301 BUFFER Q2302, 2303 SWITCH IF SCL SDA M-SW E OUT L OUT A3 (STEREO DECODER) (not used for this model) 59 60 38 36 35 34 3 6 56 54 12 L/H U/V VC RESET EXTAL XTAL TIMER RESP/ IICLK0 IIDAT0 BLK NICAM VC AMP Q105 Q106 VC FILTER Q100 BUFFER AGC TU U/V L/H 51 50 49 42 47 25 55 53 26 17 48 27 R G B BRT ABL HSYNC HSYNC IICLK1 IIDAT1 SIRCS VPULSE VSYNC HDSW IC001 SYSTEM CONTROLLER Q315 G BUFFER 5 6 IC003 MEMORY 1 2 IC004 IR DET +5V 2 3 4 1 IC401 D/K I M B/G 5 4 IC002 +5V REG 1 +9V +5V X101 Q902 LED DRIVE DRIVE LED Q903 +5V TIMER D901 NICAM ST/BY Q103, 104 FILTER SWF100 Q102 IF BUFFER IF TU100 Q101 BUFFER 6 2 L IF CN301 7 3 26 27 22 21 L IN R IN TVL L OUT R OUT SDA SCL R OUT L OUT R IN L IN 5 3 12 11 TONE CONT IC201 IC203 AUDIO OUT +9V IC604 +9V Q403 BUFFER Q404 BUFFER R MUTE Q402 Q401 L MUTE L (MONO) R CN200 SP L SP R J200 HEADPHONE MONITOR OUT A POWER SUPPLY, DEFLECTION, AUDIO AND VIDEO PROCESSING, AUDIO/VIDEO INPUT/OUTPUT, MICROCOMPUTER 18 19 20 21 48 49 54 41 34 35 23 24 25 26 IF IN IF IN AGC SSCP/FBT 3.58 4.43/3.58 R IN G IN B IN BLK SCL 7 8 SDA 30 29 38 31 32 22 50 R-Y OUT B-Y OUT CVBS OUT B-Y R-Y ABL EHTX-RAY IC301 Y/C JUNGLE X443 4.43MHz X358 3.58MHz IF OUT CVBS IN INT 6 13 H PROT Q004 Q800 H DRIVE 3 1 PIN CONT IC850, IC851 Q802 PIN OUT IC551 V OUT 5 1 7 Q801 H OUT L802 DUMPER D804, D851 S801 H SENT FV HV +135V –13V +15V T503 FBT Q561 X RAY +135V D561 D591 D1505 H+ H+ H– H– V– V+ DY1 2 1 4 200V 1000V H1 CN851 CN300 CN703 3 2 1 5 Q712 Q711 Q710 Q706 Q705 Q704 R DRIVE G DRIVE B DRIVE R AMP G AMP B AMP Q709 Q708 Q707 IK LIMIT IK LIMIT IK LIMIT R G B IK 10 9 8 3 J701 +9V 6 1 2 4 1000V 200V H1 CN701 G2 RV701 CV (RGB AMPLIFIER) T601 +18V +11V +B D601 S600 F601 1 2 DRIVE LATCH OVP OSC 9 8 6 7 2 1 3 4 PH600 PHOTO COUPLER 1 2 IC602 ERROR AMP IC601 REG SW CN601 AC IN CN1602 T1602 T1601 F1601 AC IN F (Cispr) (not used for this model) HDY VDY H+ H– V+ V– DY ASS'Y IK B OUT G OUT R OUT MUTE MUTE 11 40 45 46 47 HOR OUT EAST/WEST VERT POS VERT NEG R G B IK 2 4 1 7 9 10 5 6 11 13 17 16 15 14 13 11 2 3 4 5 8 7 T600 1 2 T801 H2 V901 PICTURE TUBE 6 5 7 3 2 1 Q1201, 1202 VIDEO L (MONO) R IN 1 VIDEO (FRONT) (REAR) VIDEO IN 1 R L (MONO) VIDEO 17 CVBS IN (1/2) IC1210 (2/2) IC1210 IC2401 MULTISYSTEM STEREO DECODER 55 DEEMP BUFFER VIDEO IN OUT RESET CLK DAT 41 40 KEY1 KEY2 S006 FILTER SYNC SYNC FILTER SYNC FILTER CT345,CF345 Q303 Q300 CT360,CF360 Q304 CT365,CF365 Q306, 308 Q307, 310 Q311, 313 DK SW I SW M SW B/G SW Q309, 312 Q301, 303 Q305 CT355,CF355 SYNC FILTER SYNC FILTER CH + CH - S003 VOL - S005 VOL + S001 TV/VIDEO S004 S002 SEL 50 SDA V-SYNC 37 36 H-SYNC 33 G VDS B 35 32 TEXT DECODER IC5801 Q801, 815 BUFFER 2 3 6 7 2 3 6 SCL VP HP CVBS SDA IC5802 +5V REG +5V +13V CN5801 CN001 CN5803 V2 (TELE TEXT) (not used for this model) 6 4 3 6 B BLK SDA SCL CN002 1 4 BLK BLUE GREEN RED R OUT 34 SCL 49 INT CVBS 23 42 41 X TAL IN X TAL OUT X801 12MHz 2 1 3 2 7 R G VP RESET 43 Q5803 RESET VIDEO HP 1 SIF IN Q319 BUFFER REG TV SYSTEM SELECTOR 1 2 4 1 2 3 4 6 5 3 2 1 5 8 Q5801 Q5801 BUFFER 9 6 8 2 TVR 8 VIDEO J400 Q405 BUFFER 家电维修资料网 www.520101.com A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 B C D E F G H I J KV-TG21L70/TG21M80/TG21P52 RM-952 KV-TG21L70/TG21M80/TG21P52 RM-952 (1) Schematic Diagram of A Board – 32 – – 31 – 11V 9V 7.5V 5V 5V 9V 9V 1 2 3 4 1 2 3 4 AGC TU/NC U/V/SCL L/H/SDA +B/NC AFT/5V PWM/NC 33V/30V IF2/NC IF1 I O G 1 2 3 4 5 6 7 8 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6 7 1 2 3 4 5 6 7 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 1 2 3 4 5 6 7 1 2 3 4 5 6 7 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 1 2 3 4 5 6 7 8 9 10 11 12 1 2 4 5 3 1 2 3 1 1 1 1 2 3 4 5 C120 # C130 C206 100 C405 1 Q100 MSD601-RT1 BUFFER Q401 UN2216 MUTE Q402 UN2216 MUTE SW R211 220 E1 E2 D300 D102 # C111 0.01 25V B:CHIP R116 # R007 4.7K :CHIP R321 # R322 # R409 470K :CHIP C104 0.1 16V F:CHIP R437 # JW020 # R312 220 :CHIP D403 UDZSTE-179.1B PROTECT JR204 D410 # Q320 C061 2200P CH:CHIP C110 * C113 * C214 * C404 * C419 C421 * C422 * C430 * CN200 4P CN300 6P C115 0.0047 B:CHIP D100 * D402 * IC201 * AUDIO PROCESSOR IC203 # AUDIO AMP IC400 # AUDIO SW IC401 # AUDIO SW J401 * JR203 # J JR400 * Q005 MSD601-RT1 R062 * R073 22K R074 1.0K R102 * R215 * R221 100 CH:CHIP R318 * R324* R354 820K CH:CHIP R406 * R407 * R408 * R527 # R314 150 :CHIP C520 10 C521 # CN520 # IC520 # ROTATION AMP R520 # R521 # R524 # R526 22:CHIP D520 # STOPPER D521 # STOPPER Q520 # BUFFER R393 * R356 * D101 # Q321 # # # JW(5MM) R100 1K :CHIP T # UN2211 .B .B . G B BLK K1 GND R SCL SDA K2 R G B BLK SDA SCL AUDIO VCC * * BLK R G B GND GND (MONO) (MONO) VIDEO AUDIO L AUDIO R (MONO) MONITOR OUT GND GND SP R SP L SDA SCL VIDEO IN 1 AUDIO IN 1 L AUDIO IN 1 R R1 TVR TVL L1 L2 MON L IN L MON R NC RF GND MUTE GND VCC STAND-BY /ENA Y OUT GND C OUT VIDEO IN 9V TO A3 BOARD CN2102 NC/VOL NS+ NC NS- VIDEO IN 2 AUDIO IN 2 L AUDIO IN 2 R R IN L IN OUT L OUT R SW OUT VCC GN D SW OU T VCC GN D GND B OUT G OUT R OUT GND 9V TVL L TV R R GND VM OUT GND GND GND GND IF-OUT GND 9V L-IN GND R-IN GND SDA SCL RESET Q M-SW GND IN SYSTEM GND OUT OUT IK AFT CN101 # TU100 BT-AG402 R101 * C100 0.001 B:CHIP FB100 1.1UH C102 0.1 16V F:CHIP C101 10 C105 0.1 16V F:CHIP C103 0.1 16V F:CHIP R128 100 :CHIP IC101 C106 0.0047 B:CHIP C107 100 16V L100 10UH :FLR50 C108 1000 16V C109 0.0047 B:CHIP Q101 * R103 33 :CHIP R129 22 :CHIP CTI39 39.5 MHz CT131 * L102 0.22UH R106 4.7K :CHIP L101 1.2UH :ALI R130 1.0K :CHIP R111 * R 112 * R114 * R108 1.8K :CHIP C112 * R105 * R107 3.9K :CHIP R109 56 :CHIP L103 0.33UH C117 56P :CHIP Q102 2SC3779 AMPLIFIER C116 0.0047 Q103 * Q104 * R113 * JR100 * R126 # SWF100 * CN302 # TP300 # R388 # R387 # R386 # R385 # R384 # R932 # L921 # L922 # R928 # R926 # Q922 # R927 # EQUALIZER R925 # R924 # C922 # R921 # L923 # R922 # C972 # L962 # Q923 # AMP R923 # R962 # R936 # C962 # Q961 # AMP R968 # D961 # R984 # Q962 # BUFFER R981 # R966 # D963 # CORING R977 # C971 # D964 # CORING C980 # R978 # R970 # R980 # Q964 # AMP R981 # C974 # Q956 # VM MUTE R954 # C951 # D966 # R983 # D965 # R986 # C976 # R987 # R989 # R988 # R929 # Q966 # AMP C977 # R931 # Q924 # C233 # C235 # JR210 # JR209 # R223 # R225 # R244 # R226 # R224 # Q202 # SPACE SOUND R245 # R228 # C236 # R231 # R235 # C238 # Q203 # SPACE SOUND R230 # R227 * R229 # R234 # C237 # R203 * R205 * C244 # R204 * C201 * C203 2.3 C241 * C243 # C204 * C200 * R201 * R202 * R200 * C202 * C242 * R206 * C205 2.2 R208 * D200 DA204K J200 JACK L R R209 * R241 15K :CHIP R240 15K :CHIP C239 # Q205 UN2211 MUTE R238 # R212 1.0K C212 1000 25V C211 10 C213 0.01 25V B:CHIP R243 10K R242 10K Q204 2SA1162-G Q400 MSB709RT1 AC MUTE R214 0:CHIP D400 1SS355TE-TX D203 1SS355TE-17 C400 220 16V R401 1K :CHIP D201 # L400 1UH Q407 MSD601-RT1 MIXER R449 # R434 1K :CHIP C412 * R429 10K :CHIP R430 3.9K :CHIP R428 470 :CHIP Q406 MSD601-RT1 MIXER R445 47K :CHIP R427 1.2K C425 100P :CHIP IC1402 UPC4558G2 BUFFER R446 * C426 * J400 * R438 1K :CHIP C418 100 16V R436 75 :CHIP C414 0.1 16V :CHIP R433 56K :CHIP R432 1M :CHIP R435 * C410 100 16V R426 1K :CHIP D407 UDZSTE-179.1B PROTECT R425 75 C409 # R424 56K R423 39K :CHIP C408 * R422 * R440 1M R420 1K :CHIP D406 UDZSTE-179.1B PROTECT D405 *R417 68 :CHIP R443 * R421 1K :CHIP R418 100 :CHIP D404 UDZSTE-179.1B PROTECT R413 470K :CHIP C407 220 16V R412 1.0K R411 1K :CHIP R419 * R414 1K :CHIP R415 10K :CHIP C406 1 10V F:CHIP R410 100 :CHIP Q404 MSB709-RT1 BUFFER R403 * C403 * R404 * R405 * R402 * Q403 MSB709-RT1(TX) BUFFER R447 * D408 * C420 * R448 # C423 # C424 # R523 # R528 # Q201 MSD601-RT1 BUFFER R222 2.2K R353 820K CH:CHIP JR303 # R355 3.3K C118 # C119 # Q106 MSD601-RT1 VC AMP R117 22K :CHIP C122 10P :CHIP C121 100P R118 4.7k:CHIP R125 22K 3W :RS C128 22 C129 0.01 25V B:CHIP R124 22K :CHIP C127 100P CH:CHIP D103 UPC574J R123 22K :CHIP Q105 MSD601-RT1 VC AMP R120 1.8K :CHIP R122 330K :CHIP R119 22K :CHIP R121 22K :CHIP C125 0.1 C124 0.068 :PT C126 0.068 CN003 4P S:MINI B INT B DAT B CLK FOR JIG R059 220 :CHIP R060 220 :CHIP R061 220 :CHIP CN001 # TO V2 BOARD CN5801 VP HP GND GND VIDEO 7.5V R001 8.2K :CHIP R003 2.7K :CHI[P R006 560 :CHIP S001 VOL+ S003 CH- S006 CH+ VOL+ CH- CH+ R002 8.2K :CHIP R004 2.7K :CHIP R005 560 :CHIP S002 SEL SEL S004 TV/VIDEO S005 VOL- TV/VIDEO VOL+ Q300 * BUFFER L302 * R308 * CT360 * Q303 MSD601-RT BUFFER Q301 MSB709-RT1 BUFFER R302 220 :CHIP R304 * R300 220:CHIP Q302 * BUFFER R303 * C300 * C301 27P L300 * R306 390 :CHIP R307 220 :CHIP L301 * L303 * R309 * C302 * R305 * C303 * CT345 # D319 1SS355TE-17 D320 1SS355TE-17 D321 1SS355TE-17 C305 100 16V C306 0.0047 B:CHIP Q306 *BUFFER R315 * R316 180 :CHIP Q307 * BUFFER Q309 MSD601-RT1 BUFFER CT355 * R311 2.2K :CHIP Q305 MSB709-RT1 AMPLIFIER L305 * R310 390 :CHIP Q304 * AMPLIFIER CT365 * L304 * R313 * L306 * C308 * R317 # L307 # Q308 * SWITCH R319 # Q310 *SWITCH R323 470 :CHIP L308 * C310 390P C::CHIP JR300 0:CHIP Q312 * SWITCH Q311 # BUFFER R320 22K :CHIP JR301 * R325 * R326 # D301 * C370 # CF345 # CF355 * CF360 # CF365 * Q313 * C311 * L309 # SW OUT VCC TVL GND L C427 # C428 # C429 # IC403 # AUDIO SW C215 * C216 * C220 * C218 * C222 * C224 * C225 * C230 * C231 * C232 * C240 * R216 * R218 * IN R M IN( R) M OUT (R) B IN (R) B OUT(R) B IN (L) R2 L OUT R OUT GND 9V L CREF SDA SCL GND TRE(R) TRE(L) B OUT(L) M OUT(L) M IN(L) C217 * R217 * C219 * C223 * R219 * R220 * C226 * C227 * C228 * JR207 * C229 * JR202 # Q314 * SWITCH Q316 # SWITCH D304 HZS361-TE D303 # D302 # R351 # R349 # Q317 # L311 # R346 # C338 # R343 # R344 # R347 # C336 # C334 # C333 # R341 # C331 # R342 0 :CHIP R338 * C328 0.22 16V F:CHIP CM301 # C307 * C001 470P B:CHIP C002 470P B:CHIP R008 4.7K :CHIP 33V 9V 9V 9V 9V B G R R G B R/G/B R/G/B R/B/G R/B/G 5V R G B AUDIO(R) AUDIO(R) AUDIO(R) AUDIO(R) AUDIO(R) AUDIO(L) AUDIO(L) AUDIO(L) AUDIO(L) AUDIO(L) AUDIO(L) AUDIO(L) R063 1 * VIDEO VIDEO VIDEO VIDEO VIDEO 11V 11V 11V 11V 11V 11V 11V AUDIO R AUDIO L AUDIO(R) AUDIO(R) C207 1000 25V R210 220 C208 * C210 * B G R B G R IF IF IF IF IF IF IF IF IF IF IF IF R330 0 :CHIP R331 0 :CHIP R332 0:CHIP L310 * R333 3.3K:CHIP D306 RD2.2ES.TIB2 DETECTION D307 1SS355TE-17 D305 1SS355TE-17 C323 # C324 # C325 # C326 # JOINT A1 JOINT A2 JOINT A3 JOINT A4 JOINT A5 JOINT A6 JOINT A7 JOINT A8 JOINT A9 JOINT A10 JOINT A11 JOINT A12 JOINT A13 JOINT A14 JOINT A15 JOINT A16 JOINT A17 JOINT A18 JOINT A19 JOINT A20 JOINT A21 JOINT A22 JOINT A23 JOINT A24 JOINT A25 JOINT A26 JOINT A27 JOINT A28 JOINT A29 JOINT A30 JOINT A31 JOINT A32 JOINT A33 JOINT A34 JOINT A35 JOINT A36 JOINT A37 JOINT A38 JOINT A39 JOINT A40 JOINT A41 JOINT A42 JOINT A43 JOINT A44 JOINT A45 JOINT A46 JOINT A48 JOINT A49 JOINT A50 JOINT A51 JOINT A52 JOINT A53 JOINT A54 JOINT A55 JOINT A56 JOINT A59 JOINT A57 JOINT A58 JOINT A60 JOINT A61 JOINT A62 JOINT A63 JOINT A64 JOINT A65 JOINT A66 JOINT A67 JOINT A68 JOINT A69 JOINT A70 JOINT A71 JOINT A72 B-SSS11070-VT-A..PAGE(1/2) TO PAGE 2/2 TO NS COIL TO CV BOARD CN703 R127 R131 # R132 # # - D104 DA204K PROTECT C131 2200P :CHIP R133 4.7 D202 1SS355TE-17 D318 1SS355TE-17 JOINT A73 D327 1SS355TE-17 D326 * JOINT A47 JOINT A74 C304 150P CH:CHIP CN301 # C209 1000 25V C310 * R416 10K Q405 MSB709-RT1(TX) BUFFER C234 * CN002 # TO V2 BOARD CN5803 L200 # R207 * C309 # C411 * R104 * R301 * R431 * D409 # R522 # R525 # TO A3 BOARD CN2101 C221* Q318 MSD601-RT1 TO SPEAKER C435 220 16V D401 1SS355TE-17 POWER SUPPLY,DEFLECTION, AUDIO & VIDEO PROCESSING, AV INPUT/OUTPUT & MICROCOMPUTER ( (PAGE 1/2) ( 家电维修资料网 www.520101.com A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 B C D E F G H I J KV-TG21L70/TG21M80/TG21P52 RM-952 KV-TG21L70/TG21M80/TG21P52 RM-952 – 33 – – 34 – 11V 11V 11V 5V -13V 9V HV 1 4 2 3 6 5 11 13 9 8 7 FV SV 10 14 1 2 3 4 5 6 7 8 9 10 1112 1314 1516 1718 19 20 21 22 2324 2526 2728 2930 31 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 1 2 3 4 5 6 1 2 3 1 2 3 4 5 6 7 8 1 3 4 5 1 2 3 4 1 2 3 4 5 6 7 G 1 2 1 2 GND 2 3 4 5 1 2 3 1 2 3 4 5 6 7 1 2 3 4 5 1 2 3 4 5 6 7 8 2 5 7 8 16 10 12 13 14 15 11 1 9 4 3 1 2 3 4 5 6 7 8 1 2 3 1 2 4 3 1 2 3 T800 HDT C018 2.2 C048 22 C053 470 10V C054 C501 220 25V C502 220 25V C506 # C507 470P 500V B C511 # C600 C623 # C625 # CN500 5P CN602 D004 1SS119-25 D005 RD5.1ES-B2 D503 ELIZ 15V-RECT FB603 1.1UH IC002 MM1319AFBE 5V-REG JW601 JW602 10MM L001 1UH FLR50 Q002 UN2213 MUTE R514 2.2K R515 # R516 # R615 22K 1W :RS FB001 1.1UH JW181 JW182 # L501 15.0MM JW600 R619 8.2M 1W C019 470P B:CHIP C013 0.001 B:CHIP C024 0.001 B:CHIP C312 12P CH:CHIP C028 100P CH:CHIP C029 100P CH:CHIP C030 100P CH:CHIP C043 100P CH:CHIP C040 # R024 100 :CHIP R039 560 R055 1K :CHIP R049 4 4.7K :CHIP R052 4.7K :CHIP R054 4.7K :CHIP R051 10K :CHIP R027 150K :CHIP C032 0.0015 B:CHIP C051 0.1 16V F:CHIP R888 220K :RN C614 33 160V DY1 R600 L800 C626 0.047 200V C618 100 16V R610 47K 3W :RS FB600 # FB606 # C610 C313 # C314 # R009 330 :CHIP D009 * C510 0.01 100V C613 470P 500V:CHIP C617 1000 25V CN601 * D603 RD5ES-B1 D608 RU4AM-T3 FB604 1.1UH IC001 JW604 # Q003 MSD601-RT1 R602 R603 R624 180K 1/2W R626 # R627 T503 * T601 C616 2200 25V R625 * F600 D003 # CN501 . - 220 25V 0.0047 500V E :S-MICRO . 10MM 15MM # I : R048 4.7K :CHIP I 6P PIN CONNECTER(POWER) :VH 470 3W :RS 10mH 100 35V 11 8V 9V 135V 11V 5V . . . . . . FUSE,TIME-LAG 3.15A . .B 5 2 4 2 1 41 3 2 GND K1 K2 GREEN RED RED GREEN AUDIO VCC * * * * SYSTEM CONTROLLER SRT 1.0 1/10W # AGC V-PULSE SIRCS GND NC GND MP EXLC XLC KEY1 EXTAL RESET VC KEY2 B-INT BINTRDY X-RAY VDD V + V - H - H - H + H + 1 2 3 H CENT I T T DGC DGC AC IN AC IN TIMER HD SW II CLK0 II CLK1 II DAT0 II DAT1 YS R B V SYNC H-SYNC SECAM TRAP H SYNC U/V L/H DGCT DGCT G 50/60Hz 110-240V AC MOMUTE O SPMUTE ITTERESET BLOCK C V IN E 9V S.SOUND SW GREEN LED VM MUTE VOLUMEE PIC ROT MODE SWO MODE SW1 SAP IND STEREO IND +B NC D/K M AUDIO SW FORCED NC GND 200V NC GND NC H1 TUNER GND I DRV-IN VCC(+13V) VSS(-13V) OUTPUT VCC(OUT) REF-VOLT VDR600 ERZV14D621 C601 0.1 275V :MPS T600 * S600 :PUB C621 0.0047 250V THP600 1-803-744-11 CN600 2P:MINI IC551 AN5522 V-OUT F.B-PLS C556 0.01 F:CHIP R557 1.5K :CHIP L500 2.2MH :EL0606 R510 220K 1/2W C508 33 250V C509 0.033 200V :PT R513 10K :RN R511 15K R512 22K :RN R568 4.7K D504 ELIZ 200V-RECT R509 0.47 1/2W :FPRD C505 33 160V R508 0.47 1/2W :FPRD C504 0.001 500V B R507 0.47 1/2W :FPRD D502 ELIZ -13V-RECT C503 0.001 500V B C552 0.47 :MPS R553 2.2 :FPRD R567 2.2K :CHIP C557 100 35V D552 GP08D V.DRIVE C555 220 35V R010 330 :CHIP Q001 UN2213 MUTE D001 SPB-25MVWF MUTE D002 # C602 330 450V C604 0.0047 500V E D601 D3SB60F3 AC-RECT C608 0.0047 500V E C605 0.0047 500V E C607 0.0047 500V E R607 JW(15MM) C622 # R608 220K 1/2W IC601 STR-F6707A SWITCHING REGULATOR D600 EGO1CV1 STOPPER D602 * R611 5.6K :CHIP C619 470P 250V B C609 470P B:CHIP R606 680 :CHIP R605 0.18 2W R609 56K :CHIP C611 0.0015 B:CHIP R623 1.5K :CHIP D604 D1NL20U RECTIFIER D605 D1NL20U RECTIFIER D606 D1NL20U RECTIFIER PH600 * PHOTO COUPLER C612 470P 250V B IC602 SE135N ERROR AMPLIFIER D607 D356M-F C620 470P 2KV B R620 4.7 :FPRD R614 * FB601 # FB602 1.1UH D609 * C615 470P 500V B R621 # R601 # I O C624 # IC604 PQ09RD11 REGULATOR L600 47UH :FLR50 GND RESETNC REF IN GND OUT R045 10K :CHIP C033 100P CH:CHIP X001 CAS/4HG C046 0.022 F:CHIP C047 0.47 10V F:CHIP C049 0.1 16V F:CHIP 32 B/G RED LED BLK TV-SYNC STBY VDD XTAL BRT ABL R033 10K :CHIP C025 2.2 6.3V F:CHIP Q004 MSD601-RT1 R025 4.7K :CHIP C022 100P CH:CHIP R026 4.7K :CHIP IC004 SBX3081-21 REMOTE RECEIVER C017 * R028 2.2K :CHIP C020 0.001 B:CHIP R032 1K C021 0.001 B:CHIP R029 100 :CHIP R030 * R031 100 C023 100P CH:CHIP C003 # R012 1K :CHIP C012 0.001 B:CHIP R020 2.2K R011 0 :CHIP R013 470 :CHIP C016 100P CH:CHIP R034 10K C007 0.001 B:CHIP C005 0.001 B:CHIP C015 0.001 B:CHIP R064 * R021 * C014 0.001 B:CHIP C004 0.001 B:CHIP R069 1K:CHIP C058 220P B:CHIP R066 1K R022 1K :CHIP C009 0.001 B:CHIP C057 220P B:CHIP C008 # R016 330 :CHIP R017 1K :CHIP R015 100 C010 100P CH:CHIP C011 100P CH:CHIP R014 2.2K R037 1K :CHIP C026 0.001 B:CHIP C027 0.001 B:CHIP R038 1K C060 # JR002 # JW005 # C059 # C035 0.001 B :CHIP R071 # R070 4.7K :CHIP R069 1K :CHIP R068 # C042 100P CH:CHIP R040 # C031 100P CH:CHIP R042 390 R072 4.7K :CHIP R041 # R036 2.2K :CHIP C041 56P CH:CHIP L002 15UH :FLR550 R044 220 :CHIP D006 # C045 3.3 R046 27K :CHIP C044 56P CH:CHIP D007 * R053 4.7K :CHIP R056 1K :CHIP C050 0.001 B:CHIP D008 # R050 39K :CHIP R047 100 :CHIP C038 100P CH:CHIP C037 100P CH:CHIP C034 0.001 B:CHIP C039 0.1 16V F:CHIP R043 100 :CHIP C036 0.1 16V F:CHIP R800 1K :CHIP D800 1SS119-25 PROTECT R801 22K :CHIP C801 0.001 B:CHIP Q800 2SC3209LK H-DRIVE C800 1 R813 1K :CHIP C802 0.022 200V :PT R802 1K 3W :RS R812 1K 3W :RS R814 1K 3W:RS C803 220P 500V B C804 0.001 500V B R803 2.2K 1/2W :FPRD C856 0.001 B:CHIP D853 1SS355TE-17 STOPPER Q801 2SD2624-CA H-OUT R805 JW(5MM) FB800 1.1UH R565 1.2 1W :RS R563 1.5K :CHIP R564 220 1W :RS C561 0.0047 B:CHIP C562 0.1 100V :PT C559 0.1 100V :PT R558 22K :CHIP R559 47K :CHIP D553 RD5.6ESB2 CLAMP C558 0.001 B:CHIP C554 0.047 F:CHIP R554 2.2K :CHIP 3 D803 GPO8D H.CENT-1 R811 100 C812 0.33 250V :PP C811 1 250V R810 100 2W :RS L803 4.7MMH L802 CHL L801 # C810 0.022 200V :PT C853 JW(7.5MM) S800 1-572-707-21 C807 330P 2KV B C808 0.0082 200V :PT R808 2.2K :FPRD C809 0.01 200V :PT R806 0 :CHIP D804 BY228/A52A D851 EGP20G C861 0.022 400V :PP Q802 IRF614-005 H OUT C852 0.1 250V :PP C813 330P 2KV :CHIP C814 12000P 1.2KV :PP D805 UDZSTE-179-.1B R869 1 :FPRD C870 220P Q851 MSB709-RT1 PIN DRIVE Q850 MSD601-RT1 PIN DRIVE C869 * C865 100 16V CLK DAT IC003 M24C08-BN6(A) NVM R057 100 :CHIP C055 220P B:CHIP C052 470 10V R058 100 :CHIP Q315 MSD601-RT1 BUFFER 1 2 3 4 5 6 7 8 10 9 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 56 55 54 53 52 50 49 48 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 R328 100 ;CHIP C316 * C317 0 :CHIP R329 560 C318 0.1 16V F:CHIP C319 0.1 16V F:CHIP C320 0.1 16V F:CHIP C321 4.7 C315 2.2 R327 1K:CHIP C323 100P R334 100 :CHIP R335 100 :CHIP R336 100 :CHIP R337 10K :CHIP R391 # D308 1SS355TE-17 STOPPER C327 0.1 F:CHIP D309 * STOPPER R339 270 :CHIP C329 0.1 16V F:CHIP C330 0.1 16V C332 100 16V D322 UDZSTE-179.1B C335 * C337 0.1 16V R345 100 :CHIP R348 100 :CHIP R340 0.01 F:CHIP C340 # R350 390 :CHIP C339 0.1 16V R352 * C341 * IC301 TDA8844/N2 YCJ S IF IN EXT S IN VCO R FIL VCO R FIL PPL IF DEC 1F V OUT SCL SDA DECOUPLING C IN 1 LUMA IN 1 MAIN SUPPLY GND CVBS-IN AUDIO OUT SECAM DEC CVBS IN EXT 1K B OUT G OUT R OUT ABL R IN G IN B IN IN SW LUMA IN LUMA OUT DEC SOUND DEEMP TU AGC OUT AGC FIL 51 VERT.REF VERT.SW EHT/X-RAY IF IN IF IN 47 VERT.NEG VERT.POS EST/WEST GND PHI1 FIL PHI2 FIL SSCP/FBT HOR.OUT DIG DEC B-Y OUT R-Y OUT B-Y IN R-Y IN 3.58 SECAMOUT 4.43/3.58 PPL FIL VCC CVBS SW OUT X300 3.58MH C343 15P CH:CHIP X301 4.43MHz C345 0.0033 B:CHIPC346 0.1 F:CHIP C347 100 16V R357 150K :CHIP C348 0.1 16V F:CHIP C349 1 10V F:CHIP R358 100 R360 4.7K :CHIP R361 200 :CHIP IC851 UPC4558G2 PIN AMPLIFIER R889 100K :-CP C867 2200P B:CHIP R886 0 :CHIP R887 220K :RN R885 10K R884 47K C866 0.01 R883 5.6K :CHIP R882 10K :CHIP R881 33K :CHIP R880 100K :CHIP C859 0.01 R866 1K :CHIP R867 18K :CP C858 0.01 F:CHIP R863 10K :CHIP R861 0 :CHIP R860 180K :CP DR874 180K :RN D314 GP08D SLICER L312 # D316 # R501 1.5K R503 56K :CHIP D500 1SS119-25 STOPPER R506 150K 1/2W D501 1SS119-25 STOPPER R504 56K Q500 2SA1091-0 STOPPER R500 180K 1/1W C500 100 16V R505 4.7K :CHIP C857 10 C863 0 :CHIP R862 2.2K :CHIP R379 # R378 # R377 # Q319 # D315 1SS355TE-17 C368 # R381 0:CHIP R380 # R382 # D317# C367 # R383 # R392 6.8K :CHIP R363 0 :CHIPC351 # R362 27K :CHIP C350 # C352 0.0022 C369 # R389 # RV 300 # D311 NNCD8.2A-T1 PROTECTOR C355 0.47 10V B:CHIP C354 0.0047 C356 0.01 25V C358 100P D312 UDZSTE-1799.1B PROTECTOR R365 0:CHIP R366 # C357 0.001 B:CHIPC359 0.1 16V R368 1K :CHIP R371 39K :CHIP C360 0.1 :MPS C361 2.2 6.3V C362 0.47 10V C363 4700P C364 10 R374 2.2K :CHIP R375 # R376 0 :CHIP D324 UDZSTE-179.1B R367 120K :CHIP R369 1.2M :CHIP R370 27K :CHIP C366 100 16V B R556 # R560 # HDY. HDY.HDY. HDY. B-SSS11070-VT.-A..(PAGE2/2) JW603 # IC850 NJM2903M COMPARATOR 9V 9V 9V 9V 3 1 2 5 6 4 7 10 9 8 11 13 14 12 200V 200V 200V 15V 135V 135V 5V 5V 7.5V 7. 5V 7. 5V VIDEO VIDEO VIDEO VIDEO 11V IF IF IF IF IF IF IF IF IF IF IF IF JOINT A1 1 CONT. FB/OC C603 0.0015F 1.2KV JOINT A2 JOINT A3 JOINT A4 JOINT A15 JOINT A14 JOINT A13 JOINT A12 JOINT A11 JOINT A10 JOINT A9 JOINT A8 JOINT A5 JOINT A6 JOINT A7 JOINT A16 JOINT A17 JOINT A18 JOINT A19 JOINT A20 JOINT A21 JOINT A22 JOINT A23 JOINT A24 JOINT A25 JOINT A26 JOINT A27 JOINT A28 JOINT A29 JOINT A30 JOINT A31 JOINT A32 JOINT A45 JOINT A44 JOINT A42 JOINT A41 JOINT A40 JOINT A39 JOINT A33 JOINT A34 JOINT A35 JOINT A36 JOINT A37 JOINT A38 JOINT A46 JOINT A47 JOINT A48 JOINT A49 JOINT A50 JOINT A43 JOINT A51 JOINT A52 JOINT A53 JOINT A54 JOINT A55 JOINT A56 JOINT A57 JOINT A58 JOINT A59 JOINT A60 JOINT A61 JOINT A62 JOINT A63 JOINT A64 JOINT A65 JOINT A66 JOINT A67 JOINT A68 JOINT A69 JOINT A70 JOINT A72 TO PAGE 1/2 D323 UDZSTE-179-.1B JOINT A71 TO CV BOARD CN701 TO F BOARD CN4602 R502 1.2 2W :RS C056 100PF CH:CHIP R864 3.3K RN:CHIP C868 0.022 F:CHIP R879 2.2 :CHIP R878 1K :CHIP R865 10K :CHIP R870 220K R892 # R893 # C871 # C860 150K C872 0.1 F:CHIP C873 0.01 + C865 100 16V C874 0.01 F:CHIP C875 0.1 16V F:CHIP R628 # JOINT A73 D325 UDZSTE-179.1B R364 15K :CHIP C353 0.47 10V JOINT A74 R077 100 :CHIP R362 27K C344 15P CH:CHIP C606 220 25V R019 2.2K R018 2.2K R035 2.2K :CHIP R617 1K :CHIP R807 JW(5MM) FB605 # D310 1SS119-25 D802 GPO8D H.CENT-1 R612 1.8K R502 1.2 2W 15 C063 47P CH:CHIP C628 470P CH:CHIP C006 100P CH:CHIP C342 0.1 16V C627 * R076 * POWER SUPPLY,DEFLECTION, AUDIO & VIDEO PROCESSING, AV INPUT/OUTPUT & MICROCOMPUTER ( ) (PAGE 2/2) 家电维修资料网 www.520101.com – 35 – KV-TG21L70/TG21M80/TG21P52 RM-952 (2) Schematic Diagram of CV Board A 1 2 3 4 5 6 7 B C D E F G H I J 200V 200V 1 1 1 2 3 4 5 6 7 8 1 2 3 1 2 3 1 -2 -2 5 10 9 8 7 6 4 3 1 11 13 G4 G2 G1-1 H1 H2 G1-2 KB KG KR G1-3 RCV 1 2 3 4 5 -2 CN706 C1762 # C1784 JW701 JW702 C702 C703 C704 C708 C709 C710 C713 C714 C716 C718 C719 D702 1SS119-25 SPEED UP D703 1SS119-25 SPEED UP D707 1SS119-25 SPEED UP D708 1SS119-25 SPEED UP D709 1SS119-25 SPEED UP D716 1SS119-25 CLAMP J701 Q704 2SC2611 B AMP Q705 2SC2611 G AMP Q706 2SC2611 R AMP Q709 2SA1091-0 FEEDBACK Q712 2SC2785-HFE R AMP R706 R725 R726 R727 R728 R729 R730 R738 R739 R740 R755 R756 R757 R760 R761 R762 RV702 CN702 CN704 R705 C737 C746 C701 L710 47UH L711 33UH L712 33 UH R708 R722 R724 C1760 # C1761 # CN1701 # L1700 # L1761 Q1765 Q1767 # BUFFER Q1777 R1763 # R1764 # R1769 # R1790 # R1851 # R712 R714 R710 R734 R703 R719 R721 R723 C712 R731 R732 R733 C717 R716 R717 R718 L701 22UH :EL0607 D717 NNCD9.1A-T1 C1764 # R1774 # R711 R713 R715 # # # # 0.001 50V B 4.7 250V 0.022 400V :PP C706 * 470p 50V B 470p 50V B 470p 50V B 680p 50V B 680p 50V B 100 16V 100 16V 680p 50V B SOCKET 680 1/4W :RN R707 470 1/4W :RN 2.2k 1/4W 2.2k 1/4W 2.2k 1/4W 180 1/4W 180 1/4W 180 1/4W 100 1/4W 100 1/4W 100 1/4W 1.2k 1/4W 1.2k 1/4W 1.2k 1/4W JW(5MM) JW(5MM) JW(5MM) 110M 1P :TAB 1P :TAB # C736 # # # 0.0047 2kV E 0.68 3W :RS R720 JW(5MM) JW(5MM) JW(5MM) 8.2K 3W :RS 8.2K 3W :RS 8.2K 3W :RS 100 1/2W 100k 1/2W # # # 560p B 150 1/4W 150 1/4W 150 1/4W 47p 50V CH 1K 1K 1K CLAMP D713 1SS119-25 STOPPER D714 D715 2.2k 1/2W 1.5K 1/2W 1.5K 1/2W . . 1 2 3 4 5 6 7 8 9 10 11 1 C1763 # C1768 # C1769 # C1770 # C1773 # C1775 # C1778 # C1779 # D1767 # D1768 # # Q1763 # VM # AMPLIFIER # STANDBY MUTE R1772 # R1775 # R1776 # R1779 # R1782 # R1785 # R1812 # 200V FOCUS G2 FV GN D H1 GND TO A BOARD 9V G2 GND CN701 5P :S-MICRO TO A BOARD CN500 NC NC GND CN300 VM IN GND +B NC GND 1K GND NC VM B IN G IN R IN # R765 1SS119-25 STOPPER 1SS119-25 STOPPER Q711 2SC2785-HFE G AMP Q710 2SC2785-HFE B AMP Q708 2SA1091-0 FEEDBACK D701 1SS119-25 SPEED UP Q707 2SA1091-0 FEEDBACK CN703 6P RGB AMPLIFIER ( ( CN1702 # TO VM COIL 200V R G B R G B B-SSSBG2T-...-CV 1 2 3 5 4 电维修资料 www.520101.com