Panasonic RM-G45PA Service Manual - Page 15

Browse online or download pdf Service Manual for Stereo System Panasonic RM-G45PA. Panasonic RM-G45PA 37 pages.

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SCHEMATIC DIAGRAM-8
B
AMB CIRCUIT
CN131
CB AUDIO
1
2
MIC
3
A
To
MAIN
MIC MUTE
4
CIRCUIT
ATT
5
(CN101) on
AMB
6
SCHEMATIC
AMB1
7
DIAGRAM-3
FM 10K
8
AU H/S
9
CB H/S
10
AMB1
Q201
TRC114TUL-A
MUTING
0V
Q202
0V
TRC114TUL-A
MUTING
Q404
TRC114YUL-A
SWITCHING
Q405
TRC1037QL
SWITCHING
7.8V
0V
:POSITIVE VOLTAGE LINE
R133
10K
16
15
14
13
12
11
10
9
IC102
000774860
AMB CONTROL
1
2
3
4
5
6
7
8
Q103
TRA114YUL-A
ATT CONT.
0V
R139
1M
0V
0V
2.8V
0V
Q104
Q115
TRC144EUL-A
TRC144EUL-A
SWITCHING
SWITCHING
Q203
TRC343TKL
R203
MUTING
10K
R205
4.7K
0V
R204
0V
R207
33K
0V
R206
0V
R208
10K
Q204
TRC343TKL
MUTING
IC405
BU4066BCF
SIGNAL SELECTOR
R456
10K
0V
14
13
12
11
10
9
1
2
3
4
5
6
7.8V
C140
16V10
C142
16V10
C141
16V10
0V
0V
4.8V
Q101
C143
TRC114TUL-A
16V10
ATT DRIVE
R168
100K
0V
Q105
0V
TRC1037QL
0V
SWITCHING
Q102
TRC114TUL-A
0V
ATT DRIVE
Q106
TRC114YUL-A
SWITCHING
5V
IC201
000474790-T
HS MIX AMP
R209 22K
C202
C201
100P
50V1
33K
5V
5V 5V 9V
5
6
7
8
4
3
2
1
5V 5V 5V
4.7K
C203
100P
R213
C205
22K
50V1
8
7
15
9.2V
IC103
000474780-T
SIGNAL SELECTOR
R167
100K
R163
4.7K
R161
100K
C161
50V1
14
13
12
11
10
9
8
1
2
3
4
5
6
7
R169
100K
C162
R170
50V1
4.7K
0V
R162
2.2K
R164
2.2K
9.2V
6
5
CB SP
4
MUTE
3
VO R
2
SP R
1
CN201
R210
47
SP L
6
VO L
5
4
BEEP
3
HS L
2
HS R
1
CN202
RM-G45(PA) AMB SCHEMATIC DIAGRAM
RM-G45PA
A
To
MAIN
CIRCUIT
(CN211) on
SCHEMATIC
DIAGRAM-3
A
To
MAIN
CIRCUIT
(CN212) on
SCHEMATIC
DIAGRAM-3