Service manual

CM150/PV150 3-3 GM CHASSIS
TROUBLESHOOTING
GM A Line Chassis Power Control
Projection
15VDVCNTL
15V SB
PW R CTRL
12V SW
37V SBY
PW R DD
GND
GND
1
8
8
1
<16.35V>
<0V>
<0V>
<39.5V>
Not Used
(15.9V)
(3.7V)
(11.8V)
(37.4V)
(28.8V)<27V>
MAIN
MODULE
PW R SUPPLY
SW EEP
MODULE
2N3-2 3N2-2
3G2-2
2G3-3
HORZ DRV
VERT DRV
3.5V p-p or 1.5V rms
4.0V p-p or
< > = STBY ( ) = PW R ON
6A3
3A6