Panasonic SA-PM65MD Service Manual page 127

SCHEMATIC DIAGRAM-15
10
9
D5V
8
TO 7
PANEL
6
CIRCUIT
JOGB
(CS702A) on
5
SCHEMATIC
JOGA
DIAGRAM-14
4
ADIN0
3
2
1
CS702B
TACT SWITCH CIRCUIT
R793
120
R798
47K
R797
47K
VREF+
R787
10K
<4.49V>
(4.65V)
((4.58V))
Q751
DTC114EUA106
LED SUPPLY CONTROL
R775 R776 R777
1K 1K 1.2K
: +B signal line
R790
150
<0.08V>
(0.09V)
((0.08V))
Q751
<0.02V>
(0.03V)
((0.02V))
R778 R779 R780
1.8K 2.2K 2.7K
D752, 753, 754
LNJ301MPUJAD
VR751
EVEGB2F1524B
JOG VOLUME
COM NC
D751
1 2
R781 R782 R783 R784
4.7K 6.8K 10K 22K
B A
4
3
R785
68K