Acer AC511 SERIES 서비스 매뉴얼 - 페이지 14
{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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2.ABNORMAL VIDEO LEVEL ON SCREEN
CHECK THE VOLTAGE OF IC801
PIN 2, 16 ABOUT 8V
NG
OK
CHECK THE SIGNAL INPUT OF R.G.B.
ABOUT 0.7Vpp
OK
CHECK IC801 PIN 11 CLAMP PULSE
NG
OK
CHECK THE VIDEO OUTPUT OF IC801
PIN 13, 15, 18 ABOUT 4Vpp,
CONTRAST SET MAX.
NG
OK
R.G.B. APPROACH STANDARD
3. ABNORMAL DDC (PLUG & PLAY)
CHECK IC101 PIN 5 VOLTAGE ABOUT 5V
NG
OK
CHECK SIGNAL CABLE
OR H802 PIN 2, 3 DATA OUTPUT
CHECK 8V RELATIVE CIRCUIT
CHECK SIGNAL CABLE OR
INTERFACE CARD.
CHECK THE IC801 PIN 11
RELATIVE CIRCUIT
CHECK IC801 PIN 3/PIN 5/PIN 8 & PIN 10
RELATIVE CIRCUIT
CHECK Q921 GOOD OR FAIL
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