JVC AV-21RM4SE Service Manual page 29

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CIRCUIT DIAGRAMS
MAIN PWB CIRCUIT DIAGRAM [1/6]
0V
0V
0V
0V
4.9V
4.9V
3.9V
4V
AV-25BT6ENS
AV-25BT6ENB
4.8V
1.6V
4.9V
1.4V
0V
1.6V
4.9V
3.9V
4.9V
0V
0V
0V
0V
0V
0V
1.6V
1.5V
0V
0V
4.9V
0.2V
0.2V
0V
4.9V
4.5V
4.9V
4.9V
4.9V
4.6V
4.2V
No.52056
AV-25BT6ENS
AV-25BT6ENB
1.9V
1.8V
4.9V
1.4V
1.4V
IC501 40
0.2V
6
1.8V
4.9V
IC501 41
0.9V
5
4.5V
0V
1.6V
1.6V
0V
3.6V
2.8V
0.1V
0.1V
1.6V
0.2V
1.6V
1.6V
4.9V
0V
0V
2-5
2-6
MAIN PWB
(1/6)
VE-20101572
(AV-25BT6ENS, AV-25BT6ENB)
2.5V
5.5V
0V
3.9V
3.5V
4.9V
4.9V
0V
No.52056
23.3V
0V
0V

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