AOpen A70PF - Page 15

A70PF(RX-777NS) 15 / 33
No No No
Yes Yes
No No
Yes Yes No
No
Yes
No
Yes
No
Yes
CRT G1
-20V~
-80V ?
HEATER
VOLT
6.3 V ?
CRT
EHT
26KV ?
CRT G2
600V
?
CRT
KR,KG,KB
VOLTAGE
?
CHECK
B+ VOLT
7.2 V ?
Q710 (E)
-0.6V ?
CHECK
Q711(B)
< 0.7 V ?
CHECK
IC601
CHECK
IC901
CHECK
Deflection
Horizontal
CKT
CHECK
T701 FBT
VIDEO CKT
FAILURE
CHECK
IC901
Surrounding
CKT
NO
RA
S
TER
CHECK
CRT TUBE
IC901(4)
-1.5V~-1.8V
CHECK
IC901(24)
> 2.0 V ?
CHECK
VIDEO
CKT