AOpen A70PF Service Manual page 14

BRIGHT HOR. LINE
APPEAR ON THE
SCREEN
No
IC301 (2)
12 V ?
Yes
IC301 (4)
-10.5 V ?
Yes
IC301 (1)
0.7 V ?
P-P
Yes
IC301 (5)
48 V ?
P-P
Yes
CHECK
CRT DY
A70PF(RX-777NS)
CHECK
15V
LINE
No
CHECK
-12V LINE
No
CHECK
IC601
CHECK
No
IC301
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