Acer AC511 SERIES 서비스 매뉴얼 - 페이지 16

{카테고리_이름} Acer AC511 SERIES에 대한 서비스 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Acer AC511 SERIES 50 페이지. Color monitor
Acer AC511 SERIES에 대해서도 마찬가지입니다: 참조 매뉴얼 (13 페이지), 서비스 매뉴얼 (50 페이지)

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Acer AC511 SERIES 서비스 매뉴얼
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CHECK THE RELATIVE
CIRCUIT OF BLANKING
NG
OK
CHECK R859 ON VIDEO PCB,
CHECK G1 RELATIVE CIRCUIT
FBT PIN 5 ON MAIN PCB

6-4 HOR./OSC/DEF/HV CIRCUIT FAULT

1. NO RASTER (DISCONNECT WITH SIGNAL CABLE)
CHECK IC401 PIN 29 ABOUT 12 VDC
NG
OK
CHECK IC401 PIN 26 WAVE FORM
ABOUT 3Vpp
NG
OK
CHECK THE COLLECTOR VOLTAGE
OF Q402 ABOUT 20Vpp
NG
OK
CHECK THE COLLECTOR VOLTAGE
OF Q403 ABOUT 1200Vpp AT FH:31KHz
NG
6-3 NO BLANKING
CHECK THE RELATIVE CIRCUIT
OF Q601, Q707
CHECK IC401 PIN 29 RELATIVE CIRCUIT
CHECK IC401 PIN 4~7, PIN 13
RELATIVE CIRCUIT
CHECK Q402, T401
RELATIVE CIRCUIT
CHECK T401, T402, Q402, Q403,
D408, C418, C419, H-DY, B+
15