ViewSonic Va1912w4 Service Manual
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LED_O LED_G LED_OLED_G LED_OR RIGHTTURBOAUTO MENULEFT POWER LED_GL AUDIOL- AUDIOL+ AUDIOR- AUDIOR+ V33CV33C V33CV33C V33C GND GND GNDGND GND GND V33C Bead Array LP8,LP9,LP11=>modified RoHs 1 3 2 Q15 2N7002/RoHS/OPENQ15 2N7002/RoHS/OPEN 123456789101112131415CN3 HEADER 10_2/RoHSCN3 HEADER 10_2/RoHS C1 0603/100n/25V/Y/RoHS/OPENC1 0603/100n/25V/Y/RoHS/OPEN R2 0603/1K/5%/RoHS/OPENR2 0603/1K/5%/RoHS/OPEN 78 53 12 46 LP6 BK32164M121LP6BK32164M121 12L4 MPZ1608S221/RoHSL4 MPZ1608S221/RoHS 12L3...
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VCC OE STV CPV STB POL VCC STVCPVOE POLSTB FSTH PANEL_ON/OFF DCDC_ON/OFF VCM_PWM GVOFF PANEL_ON/OFFDCDC_ON/OFFVCM_PWMGVOFF BSTH FSTH BSTH V33P STVCPVOE FB0NFB0PFB1NFB1PFB2NFB2P POLSTBFCKNFCKP FG2PFG1PFG0PFG1NFG0N FG2N FR0PFR1NFR1PFR2NFR2P FR0N FSTH V12A V5APANEL_ON/OFFDCDC_ON/OFFVCM_PWMGVOFF BSTH BR1NBR2NBR2P BR0PBR0N BR1P BG0N BG2NBG1PBG2P BG1NBG0P BCKPBCKN BB1PBB2N BB0PBB1NBB0N BB2P V12A V33P GND GND V5A GND GND GND S Board X Board RA N/P --> BA P/N GA N/P --> GA P/N BA N/P --> RA P/N...
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60 ViewSonic Corporation Confidential - Do Not Copy VA1912w-2_VA1912wb-2 11. PCB Layout Diagrams
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61 ViewSonic Corporation Confidential - Do Not Copy VA1912w-2_VA1912wb-2
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62 ViewSonic Corporation Confidential - Do Not Copy VA1912w-2_VA1912wb-2
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ViewSonic Corporation * Reader’s Response* Dear Readers: Thank you in advance for your feedback on our Service Manual, which allows continuous improvement of our products. We would appreciate your completion of the Assessment Matrix below, for return to ViewSonic Corporation. Assessment A. What do you think about the cont ent of this Service Manual? Unit ExcellentGood Fair Bad 1. Precautions and Safety Notices 2. Specification 3. Front Panel Function Control Description 4....