AOpen A70PF - Circuit and Display Problems

A70PF(RX-777NS) 16 / 33
Yes
No
No Yes No Yes
No Yes No
No
No Yes Yes
Yes
No Yes No
No
Q703 (C)
1.0 ~ 1.2
KV
P-P?
Q703 (B)
DRIVE
PULSE
Q702 (G)
DRIVE
PULSE
CHECK
B+ 51V
CHECK
B
+ = 15V?
CHECK
NO RASTER
CHECK
FBT
NO POWER
REPLACE
Q608
CHECK
15V LINE
CHECK
IC601
DEFLECTIVE
HOR. CKT
Q703
FAILURE
CHECK
T702
Q601,
Q602 (B)
BOUT
Q719,(G)
DRIVE
PULSE?
CHECK
Q719
CHECK
IC601
SURRONDING
CKT
FBT (3)
51V?