91
Troubleshooting
CHASSIS SUB POWER P.W.B.
D903
IC POWER
MONITOR RED
T901
SWITCHING
TRANSFORMER
REAR
VIEW
PQD2
PQS1
PQU1
PQS2
PQU2
D949
STBY +11V
GREEN
D931
SW +5V
GREEN
D927
STBY +7V
GREEN
D912
Audio F SW +29V
GREEN
= RED or GREEN LED USED FOR VISUAL TROUBLESHOOTING
D901
I901
S901
S904
S903
S902
PQD1
PQ
S4
PA
F901
6 Amp
I906
I907
I905
1
9 1
10
1
11
7
1
1
8
2
1
2
1
1
3