JVC AV-27D502/R Service Manual page 56

MAIN , FRONT CONTROL AND FRONT AV INPUT PWB CIRCUIT DIAGRAMS
MAIN PWB ASS'Y
SAC-1506A-M2
( AV-27D502 )
/S
SAC-1507A-M2
( AV-27D502 )
/R
AV SELECTOR
PWB
0V
5.0V
IC702
AT24C04-32D502
0V
SPEAKER
L/R
PIP PWB
No.51797
AV-27D502
3.7V
3.0V
2.4V
3.9V
0V
0V
4.1V
0V 0V 0V 0V 0V
5.0V
0V 0V 0V 0V 0V
5.0
V 5.0V
2.7V
1.1
V
0V
AV-27D502
4.2
5.0V
V
0V
0V
3.9V
0V
0V 0V 4.9V
2.6V
0V 0V 0V 0V 0V 0V
0V 0V 2.5V
5.0V
CNOSN
X
2-9 2-10
FRONT
VIDEO, AUDIO
INPUT
SAC-8602A-M2
FRONT AV INPUT PWB ASS'Y
5.0V
1.8V
5.0V
4.8V
5.0V
0.2V 5.0V 5.0V
FRONT CONTROL PWB ASS'Y SAC-8502A-M2
NOTE
BW : BUS WIRE
X : NON MOUNT
1 : 2SC2412K/QR/-X
2 : 2SA1037AK/QR/-X
3 : 1SS133-T2
10 : DTA124EKA-X
No.51797
INPUT3