ViewSonic VA702B Service Manual - Page 53

+14V C511 2.2uF/25V + C522 220uF/25V 5V R528 182K 1% R522 91K 1% BRIGHTNESS R523 100K 1% R524 51K 1% C504 1n/50V C529 220P/50V ON/OFF 47K 1% R526 R529 1M C505 0.01u/25V Item AUO QDI INL IC501 1 NDRV2 2 PGND 3 NDRV1 4 GNDA 5 CT 6 LCT 7 DIM 8 ENA PDRV2 16 PDRV1 15 HSB 14 C528 1.0u/25V 13 VIN V5000 12 +5V ISEN 11 C503 CMP_SST 10 100n/50V VSEN 9 C502 2.2u/25v OZ9910G C506 4700P/50V R527 3.3M 1% C507 2200p/50V 5V OVP1 OVP2 R505 1M C508 22n/25V D513 SKS20-04AT 2 1 U501 1 2 3 S1 G1 4 S2 G2 D1 D1 8 7 6 D2 D2 5 AOP605 + C509 220uF/25V U502 AOP605 1 2 3 4 S1 G1 S2 G2 8 D1 D1 D2 D2 7 6 5 2 1 D514 SKS20-04AT IS1 R506 3.9K 1% IS3 R507 3.9K 1% Q501 2 2N70023 R509 510Ω 510Ω 560Ω R511 510Ω 510Ω 560Ω R524 51KΩ 47KΩ 47KΩ 1 1 1 1 1 Q505 Q504 Q503 Q502 2 2N70023 2 2N70023 2 2N70023 2 2N70023 5V C531 C534 C532 C533 100K R508 0.1u/50V 0.1u/50V 0.1u/50V 0.1u/50V T501 EEL-19 22:2600 C524 10P/3KV 2 8 3 5 6 7 C527 5P/3KV C530 6.8n/50V T502 EEL-19 22:2600 2 8 3 5 6 7 C526 10P/3KV C525 5P/3KV C523 6.8n/50V R501 3M/3kv 2 3 D508 1 BAV99 OP4 H 3 L CN504 D506 2 1 BAV99 R502 3.9K R512 1k CN502 H 2 OVP1 3 D507 1 BAV99 3 L D501 BAV99 C535 NC OP3 2 1 R513 IS3 510 1% R503 3M/3KV 2 3 1 D503 BAV99 R511 510 1% H 3 L CN503 OP2 D504 2 1 BAV99 R504 3.9K R510 1k CN501 3 C536 NC 2 D505 1 BAV99 IS1 OVP2 OP1 H 3 L D502 BAV99 21 R514 510 1% R509 510 1% NOTE R521 1M R519 1M R517 1M R515 1M D512 1N4148W D511 1N4148W D510 1N4148W D509 1N4148W OP1 OP2 OP3 OP4 ViewSonic Corporation Confidential - Do Not Copy 50 VA702-1_VA702b-1 ViewSonic Corporation Model Title INVERTER Date Rev: