AOpen A70PF Service Manual page 16

DEFLECTIVE
HOR. CKT
Q703 (C)
1.0 ~ 1.2
KV ?
P-P
No
No
Q703 (B)
DRIVE
PULSE
No
Q702 (G)
DRIVE
PULSE
No
CHECK
IC601
No
CHECK
15V LINE
A70PF(RX-777NS)
Yes
CHECK
NO RASTER
Yes
Q703
FAILURE
Yes
REPLACE
Q608
Yes
CHECK
B = 15V?
+
Yes
CHECK
T702
No
FBT (3)
51V?
No
CHECK
B+ 51V
Yes
Q719,(G)
DRIVE
PULSE?
No
Q601,
Q602 (B)
BOUT
Yes
CHECK
FBT
No
NO POWER
Yes
CHECK
Q719
CHECK
No
IC601
SURRONDING
CKT
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