Sharp LC-26SH12U Service Manual - Page 46

A B C D E F G CHASSIS GND POWER1 SCHEMATIC DIAGRAM 8 SH404 C436 1 YQ-36 (POWER PCB) 250V 0.0015 KX 6.3A 125V CP413 T402 81190074 F401 6.3A125V 51MS063L 003P-2100 R436 68K 1/2W 166.0 1 10 0 NC C406 250V0.0015 KX J401 D404_1 ENE241D-10A-Q6 FH401 FH402 EYF-52BCY EYF-52BCY COIL,LINE FILTER L402 SS30V-R300071 WHITE 7 BLACK 1 C402 3 4 1 2 3 4 1 2 275V 0.33 ECQUL C448 275V 0.1 ECQUL D425 D430 R497 1 1W D432 RU3AM-EIC C430 2KV0.0022 B 164.0 5 D 0 0 7 8 S S 0 NC 2 166.0 3 0 4 0 5 D433 1H3-E C441 50V10 MHE_P R460 47K 9 1.2 NC 8 5.2 0 7 6 0 NC D443 SR340-004 D442 R445 1H3-E 100 1/4W L413 C440 6.3V 2200 ZL_P 22uH TSL0808 C444 6.3V 100 MHE_P R458 D445 MTZJ15B R452 10K 5.2 1K 1/4W 4.4 5.2 POWER FAIL SWITCH AT+5V GND POWER_FAIL SW REGULATOR CONTROL IC402 MIP2F4 R404 1W1.5M RCR CCT2302-0911 2 R455 2.2K +-1% CATHODE ANODE REFERENCE C429 0.1 B C431 50V10 YXF_P R422 4.7K 1/4W C424_1 200V47 PX_P D402 ENE271D-10A COIL,LINE FILTER L401 SS30V-R300071 W805 W806 1N4005-EIC 1N4005-EIC D427 1N4005-EIC D431 1N4005-EIC Vcc CL FB Vdd 4 3 16.0 2.5 R433 270K C428 2 1.0 1 5.9 R441 15K R437 2.2 1/4W FEED BACK IC410 PS2561AL1-1-V(W) 5.0 1.0 34 21 R443 5.0 1K 4.0 Q416 KTA1504S_Y_RTK REGURATOR IC IC404 KIA431A-AT R454 180 +-1% CP403 003P-2100 C426 0.1 B D403 DE37-452M 1 SH401 YQ-36 6 Duty CTL D411 D419 D429 DUTY CONTROL 1SS355 0.001 B R444 2.2K 1SS355 1SS355 Q409 KTC3875S_Y_RTK DUTY CONTROL Q403 KTC3875S_Y_RTK DUTY CONTROL Q404 KTC3875S_Y_RTK 179.0 177.0 171.0 171.0 216.0 168.0 R418 D414 3.3K 1SS355 R419 68K R425 300 70.0 134.0 120.0 134.0 128.0 128.0 R432 DUTY CONTROL D420 Q408 KTC3875S_Y_RTK 100K D428 1SS355 1SS355 D435 R403 3 2 1 4.0 0 2.5 R451 C443 47 0.1 B W828 R456 2.2K +-1% SOUND+B[SW] ERC91-02 1.8 3W D413 1SS355 C419 100P CH D415 UDZS3.9B D423 1SS355 C421 0.022 B R522 10K 1/4W C433 35V 470 ZL_P 2.2K 1/4W 5 CP401 CP405 003P-2100 003P-2100 D410 1N5406FL-6737 1 1 4 TH401 4D2-18LCS 4 3 1 2 RY401 ALKS329_A60 D409 1N5406FL-6737 D401 3 1H3-E W834 0.7 R505 0.6 RELAY DRIVE 100 1/4W Q401 0 KTC3198 10K 1/4W R402 50V22 YXF_P C401 SH402 YQ-36 SH403 YQ-36 SH405 YQ-36 SH407 YQ-36 SH408 2 YQ-36 C404 200V 390 EE C403 200V 390 EE R412 0.22 1W D459 MTZJ22B R534 10K C472 0.01 B R532 R409 R407 82K 82K 82K 1/4W 1/4W 1/4W R533 47K 3W D460 1H3-E POWER CONTROL IC401 MP2A5060 B404 W5RH3.5X5X1.0 Q1-d&Q2-s Q1-d&Q2-s Q2-g Q2-d Q2-d Q1-s Q1-s S-GND P-GND Vcc Vref IS FB CON VW 0 0 0 0 19.0 5.0 0 2.5 1.3 1.3 45 7 8 10 11 12 13 14 15 R410 820 1/4W C408 0.001 B R406 0.022 1W HS403 763WAA0367 NCNC W835 R411 68K C407 50V22 YXF_P C418 0.0022 B C409 0.1 B C412 0.1 B 18 19 20 22 23 R416 2.2 1/4W R414 10K C415 0.0015 B 304.0 D 0G S0 START CIRCUIT Q434 2SK3563(ORION_Q) 0 0.7 0 SW Q433 KTC3875S_Y_RTK C411 1B C414 330P CH R413 10K SOFT SWITCH Q402 KTC3875S_Y_RTK 0 0.6 0 R415 C416 22K 6.3V 100 MHE_P R535 4.7K 1/4W D461 MTZJ11B 165.6 165.6 165.5 323.0 323.0 R417 100K C417 820P CH D412 MTZJ3.9B D416 MTZJ20B 31 2 C435 25V1000 ZL_P C432 16V1000 ZL_P D421 1SS355 Q2 DRIVE Q407 165.6 KTA1281_Y 165.6 159.0 R429 B401 W5RH3.5X5X1.0 T401 1M 1/4W RCR C423 0 NC 9 800V0.082 FLS 0 1 8 R428 0 330 1/2W CP408 003P-2100 7 R536 270 1/2W R431 4.7K 1/2W 164.0 5 165.6 4 D426 1SS133 165.6 3 R423 R421 5.6K 1/4W D422 1.5K 1/2W RB160M-90TR R498 100 167.6 2 0 NC 1 87420014 21.5 10 0 11 5.1 12 13.0 13 13.0 14 0 15 0 16 24.2 17 24.2 18 D434 SR340-004 D440 YG862C10R D437 YG862C10R D446 1SS133 D448 1SS133 35V 1000 ZL_P D449 35V 1000 ZL_P C438 C434 2 31 1SS133 D447 1SS133 D456 1H3-E 10 1/2W D424 R430 0.001 B C474 500V 100V 100 ZL_P 5.6K 1/2W R426 C422_1 VCC REGULATOR Q405 KTC3209_Y 19.0 34.8 19.4 R424 47K 0 0.8 0 VCC REGULATOR Q406 KTC3875S_Y_RTK 15K R427 CAUTION: IS THE LIVE CONNECTION HS405 763WAA0365 IC408 PS2561AL1-1-V(W) 2.5 0 IC409 PS2561AL1-1-V(W) 0.8 0 C468 250V0.001 KX C427 250V 470P KX C463 250V470P KX 34 21 34 21 R435 1K GND NC D438 R442 1SS355 100 R438 2.2K 1/4W 20.5 19.4 R434 1K 1/4W D439 24.4 MTZJ30B C437 0.1 B R446 100K REGURATOR IC IC403 KIA431A-AT CATHODE ANODE REFERENCE R439 220 1/4W 23.5 PROTECT Q412 23.5 KTC3875S_Y_RTK 0 0 R463 100 3 19.4 2 1 0 2.4 C447 10K R440 SH406 YQ-36 1SS133 R450 3.9K +-1% R449 6.8K +-1% R448 39K +-1% R467 75K +-1% W807 R521 10K 1/4W D450 MTZJ3.3B C445 50V 47 MHE_P GND_S SW+5.5V W809 SW+12V[UNREG] GND INV_SW+24V GND P.CON+5V R453 100 C467 0.01 B R459 220 1/4W R457 1K 3.5 0 3.5 PROTECT Q415 KTA1504S_Y_RTK INV_SW+24V 0.01 B P.CON+5V R401 GND AT+5V NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE 1 6.3A 125V CAUTION :FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, REPLACE ONLY WITH THE SAME TYPE FUSE 6.3A 125V(F401). ATTENTION :POUR UNE PROTECTION CONTINUE LES RISQUES D'INCEIE N'UTILISER QUE DES FUSIBLE DE MEME TYPE 6.3A 125V(F401). A B H-27 NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL. C D CAUTION:SINCE THESE PARTS MARKED BY ARE CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY E ATTENTION:LES PIECES REPAREES PAR UN ETANT DANGEREUSES AN POINT DE VUE SECURITE N'UTILISER QUE CELLS DECRITES DANS LA NOMENCLATURE DES PIECES F G H 8 7 FROM/TO POWER2 AT+5V 6 POWER_FAIL P.CON+5V INV_SW+24V GND SW+12V[UNREG] GND_S SW+5.5V SOUND+B[SW] 5 4 3 2 PCB240 CEF273 H 1 H-28