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CM150/PV150
3-2
GM CHASSIS
TROUBLESHOOTING
Check Standby Conditions
150VDC - RX3401
Power Supply
Main Module
5VSB - R4108
Check Standby Conditions
Power ON Conditions
Main Module
5VSW - W 9
Power ON Conditions
Power Supply
4.3VDC - W 47
Power ON Conditions
Power Supply
130VDC - L3401
YES
NO
NO
NO
NO
NO
YES
YES
YES
Check AC Power
Then Replace
Power Supply
Check 6A3 Cable
Then Replace
Main Module
Replace
Main Module
Check 6A3 Cable
Then Replace
Power Supply
Replace
Power Supply
Sweep ON Conditions
Power Supply
H DRV - QX3206 C
40V p-p
Sweep ON Conditions
Power Supply
265VDC - RX3277
Check CRT and Video
Output Module.
YES
YES
NO
CRT &
9-1934/35
OK
NO
Check 2N3 Cable
Then Replace
Main Module
Check System
For Video
Shut Down
Replace
Power Supply
POW ER UP CHECKS - DEAD SET
SW EEP/HV CHECKS - DEAD SET
15VSB - D3414
37VSB - ICX3404 pin4
PwrFa - W 37
(E4)
(E2)
(E3)
(E2)
(C2)
(D1)
(B1)
(C2)
(F3)
(E1)
(F2)
(G1)
(H4)
GM A Line Directview TV
# = H DRV can also be checked
on top of the 9-19
2N3 pin 2
Содержание CM-150 Series
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