Panasonic TC-54PS14 Service Manual - Page 70
SC-Board 2/4 Schematic Diagram
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11.28. SC-Board (2/4) Schematic Diagram 1 ! SC-BOARD TXNSC1ECUU (2/4) IC16771 Vad+5V C0CBADC00072 C16771 16V 1u 1 VIN 3 VOUT COM 2 C16772 25V 4.7u 16V_F R16534 1 R16536 1 *D16401 B0FACR000006 *D16402 B0FACR000006 D16534 B0ECHR000001 D16536 B0ECHR000001 AA_CMH AA_CML2 AA_CSH R16416 10k 1 D16411 MA2J11100L R16411 270 2 R16410 390 3 4 PC16461 B3PBA0000457 C16533 50V 0.1u 8 7 R16414 330 6 5 R16415 330 *Q16441 B1JAEP000007 *C16441 50V 3900p *R16441 5.6 Q16531 B1HFPFA00001 IC16464 1 C0JBAB000715 2 INVERTER 3 IC16465 C0JBAB000715 1 INVERTER 2 3 GND NC GND NC IN_A IN_A OUT_Y VCC OUT_Y VCC C16535 50V 0.1u 5 4 C16536 5 50V 0.1u 4 VAD C16501 25V 1u R16501 100 R16502 100 IC16501 C0ZBZ0001324 NC 9 NC 10 HO 8 C16502 25V 4.7u VB 7 VCC 11 VS 6 R16504 75 C16503 25V 470u + + HIN 12 NC 5 NC 13 NC 4 LIN 14 VCC2 3 GND 15 Vcom 2 NC 16 LO 1 FET DRIVER CSH/CMH GATE DRIVE CIRCUIT C16522 25V 4.7u D16522 B0ECKP000047 D16524 B0ECKP000047 R16523 75 C16523 25V 470u D16503 B0ECHR000001 R16503 10 R16511 47k R16505 10 R16513 47k Q16501 B1HFPFA00001 R16512 47k Q16502 B1HFPFA00001 R16514 47k C16504 25V 4.7u *Q16402 2PG0110000RP *R16402 7.5 *Q16403 2PG0110000RP *R16403 7.5 *Q16404 2PG0110000RP *R16404 7.5 C16401 630V 5600p *Q16442 B1JAEP000007 *C16442 50V 3900p *R16442 5.6 R16533 47k R16531 10 R16532 47k C16524 25V 4.7u MIDF MID 2 3 10 *D16461 MA3DF46000LW *D16462 MA3DF46000LW *D16463 MA3DF46000LW VRH *C16631 250V 4u MID *C16632 250V 4u *C16633 250V 4u *D16481 B0FACP000001 *D16482 B0FACP000001 *D16483 B0FACP000001 VRL C16471 630V 1000p TP90 TP91 TP92 TP93 C16491 630V 1000p *Q16452 MIDC B1JAEP000006 *R16452 5.6 D16451 B0ECKP000047 *Q16451 B1JAEP000006 *R16451 5.6 Q16551 B1HFPFA00001 R16553 47k R16551 10 R16552 47k *L16401 G0C1R1KA0206 *L16402 G0C1R1KA0206 *L16403 G0C1R1KA0206 VSUS VFG Vad+5V *L16412 G0C1R1KA0206 *L16413 G0C1R1KA0206 *L16414 G0C1R1KA0206 VSUS R16468 82k R16467 82k D16466 MA2J11100L R16466 56k R16465 27k 15V IC16521 C0ZBZ0001324 NC 9 HO 8 AA_CSL AA_CML NC 10 15V VCC 11 R16521 100 C16521 25V 1u R16522 100 HIN 12 NC 13 LIN 14 GND 15 VB 7 VS 6 NC 5 NC 4 VCC2 3 Vcom 2 NC 16 LO 1 FET DRIVER CSL/CML GATE DRIVE CIRCUIT R16509 1 D16523 B0ECHR000001 C16525 25V 4.7u C16505 25V 1u 11 12 13 14 15 VOH VOL R16506 10 R16516 47k Q16521 B1HFPFA00001 R16517 47k C16421 630V 5600p *Q16422 B1JADP000004 *R16422 7.5 R16507 10 R16518 47k Q16522 B1HFPFA00001 R16519 47k *R16423 7.5 *Q16423 B1JADP000004 *R16424 7.5 *Q16424 B1JADP000004 *D16421 MA3DF40001TV *D16422 MA3DF40001TV 16 17 70 VSUS 11 16V_F 12 13 14 15 16 17 18 19 18
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