JVC AV-21RM4SE Service Manual page 32

MAIN PWB CIRCUIT DIAGRAM [4/6]
MAIN PWB
(4/6)
VE-20101572
(AV-25BT6ENS, AV-25BT6ENB)
IC601 2
3
Q601 B
2
11.8V
0V
0V
No.52056
IC601 5 IC601 6 IC601 7
30 2 60
1300
193V
-0.1V
0V
14.7V
-0.1V
TR601 4
0V
300
AV-25BT6ENS AV-25BT6ENS
AV-25BT6ENB AV-25BT6ENB
3.9V
3.9V 3.4V
3.3V 5.5V 26.3V 1.4V
0V
5.5V
5.5V
TR601 8
TR601 5 TR601 6
25
250 120
2-11 2-12
0V 12.6V 26.9V 12.6V 3.1V 12.6V 4.3V
1.2V
6.8V
7.4V
13.6V
TR601 9
65
No.52056
3.6V
5.8V
0V