ViewSonic VA1912W Service Manual - Page 58

16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 CN4 Header2X8FR2.54 0603/1K/5%/RoHS V33C R12 V33C C7 Q1 2N7002/RoHS 0603/1u/10V/Y/open 2 3 R14 1 0603/4.7K/5%/RoHS R13 0603/4.7K/5%/RoHS INV_ADJ GND V5A LP1 V5A + CP2 FBMJ2125HS420/PbF CP3 CP1 1206/10u/16V/5/RoHS UWT1E101MCL1GS/RoHS 1210/4.7u/25V/5/RoHS V33C R9 0603/10K/5%/RoHS C8 0603/0.1u/25V/open 2 3 Q2 2N7002/RoHRS10 0603/4.7K/5%/RoHS 1 R11 0603/10K/5%/OPEN GND INV_ON/OFF V5A1 V5A 1 TP LP2 VIN_12V1 LP3 VIN_12V 1 TP LP4 INV_ON/OFF1 INV_ON/OFF 1 TP INV_ADJ1 INV_ADJ 1 TP [GND_INV] FBMJ2125HS420/PbF FBMJ2125HS420/PbF FBMJ2125HS420/PbF GND V5A 0603/0R/5%/RoHS/OPEN 0603/10K/5%/RoHS GND_INV AUD_DET AUD_DET GND GND GND VOL AUD_Shutdown AUDIORAUDIOR+ AUDIOLAUDIOL+ VIN_12V MUTE R182 R22 LP5 FP1 FBMJ2125HS420/PbF 1 2 3216FF/1206/3A/RoHS V12A TP0610K/PbF V12A Q16 1 CP4 CP5 CP6 LV470M025E055R 1210/4.7u/25V/5/Ro1H2S10/4.7u/25V/5/RoHS 2 GND MUTE GND 3 2 R181 0603/10K/5%/RoHS 3 1 Q18 1 2N7002/RoHS LED_GL 2 C161 0603/100n/25V/Y/RoHS R183 0603/1K/5%/RoHS GND GND AUD_Shutdown VOL_ADJ V5A V5A V5A VOL_ADJ1 1 R19 0603/1K/5%/RoHS VOL1 1 1 Q5 2 2N7002/RoHS GND 3 0603/10K/5%/RoHS R18 R17 OPEN/0603 C6 1206/10u/16V/5/RoHS R20 0603/0R/5%/RoHS/OPEN GND C4 OPEN/0603 VOL C5 0603/100n/25V/7/RoHS TP0610K/PbF Q3 3 2 R15 0603/10K/5%/RoHS 1 3 Low: MUTE OFF Q4 1 2N7002/RoHS AUDIO_ON 2 C3 0603/100n/25V/Y/RoHS R16 0603/1K/5%/RoHS GND GND MUTE ViewSonic Corporation 55 Confidential - Do Not Copy VA1912w-2_VA1912wb-2 ViewSonic Corporation Model Title Inverter Interface Date Rev: