Trouble Shooting G; N O Ras Ter - AOC CM-736 Service Manual

17” micro controlled color monitor
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NO RASTER
8 - l
CHECK B+
27V LINE
OK
CHECK H.V
OPEARATION
l
OK
CHECK
15V,7.5V
LINE
NG
OK
V
CHECK
CRT.FILAMENT
VOLTAGE 6.3V
NG
OK
TURN THE SCREEN
VR TO RIGHT
1
OK
CHECK SCREEN (G2)
VOLTAGE
8. TROUBLE SHOOTING
THE CN951 PIN 1 VOLTAGE SHALL BE 65V AT MODE 3 SIGNAL
JUDGE PECULIAR NOISE OF HIGH VOLTAGE
GENERATED AT POWER SW. ON,OR
CHECK H.OSC
NG
H.DEF
HV.CIRCUIT
(G2) VOLTAGE
RANGE:550V~700V
-19-
STATIC
CB3B OR FBT TB04 FAILURE
CRT FAILURE
OR ASSOCIATE0 CIRCUIT
TO VIDEO

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