Panasonic RM-G45PA Service Manual page 10

RM-G45PA
SCHEMATIC DIAGRAM-3
C171
50V0.33
C172
50V0.33
C173
50V0.33
C174
50V0.33
CN101
CB AUDIO
MIC OUT
MIC MUTE
ATT
AMB
AMB1
FM 10K
AU H/S
CB H/S
5V
:POSITIVE VOLTAGE LINE
9.2V
R171
3.9K
0V
Q107
TRC343TKL
0V
MUTING
Q108
TRC343TKL
MUTING
R173
0V
3.9K
0V
0V
R175
Q109
3.9K
TRC343TKL
MUTING
Q110
0V
TRC343TKL
MUTING
Q112
TRA114YUL-A
0V
MUTING CONT.
R177
3.9K
0V
0V
0V
5V
B 6
To AMB
5
CIRCUIT
4
(CN201) on
3
SCHEMATIC
2
DIAGRAM-8
1
1
2
3
B
To AMB
4
CIRCUIT
5
(CN131) on
6
SCHEMATIC
7
DIAGRAM-8
8
9
10
B
To AMB
6
CIRCUIT
5
(CN202) on
4
SCHEMATIC
3
DIAGRAM-8
2
1
:MAIN SIGNAL LINE
R151 C183
3.3K 50V0.22
AMPON
SP
R154 C181
3.3K 50V0.22
R155 C182
3.3K 50V0.22
R158 C184
3.3K 50V0.22
CB BEEP SP
MUTE
AMP
MUTE
IC202
000774870
AMPON POWER AMP
HS
CN211
L OUT
CB SP
MUTE
VO R
SP R
R OUT
STBY
SMTH
SGND
CN212
SP L
VO L
BEEP
HS L
HS R
C221
50V1
C222
50V1
10
9.2V
13V
IC104
000874350
POWER AMP
C185
50V1
TAB 1
2
GND
6V
RL- 3
R187
5V
4 STBY
6V
10K
RL+ 5
13V
6
Vcc
6V
FL- 7
8 GND
C186 6V
10V100 FL+ 9
6V
10 SVR
5V
FL IN 11
5V
R188 1K
12 RL IN
13
SGND
5V
R189 1K
14 RR IN
5V
FR IN 15
6V
16 STD/HI
6V
17
FR+
C189
50V0.47
18 GND 6V
FR- 19
13V
6V
20 Vcc
21
RR+
13V
22 MUTE 6V
RR- 23
R191
10K
24 GND
R195
CD 25
0
12.8V
0V
Q111
TRC114YUL-A
MUTING
R218
10K
C209
10V470
6.8V
15
12V
14
C207
13 10V100
GND
13V
Vcc 12
12V
11
C212
C213
6.8V
10V100
10V470
10 C225
16V10
3.4V
9
C214
12.5V
16V470
8
C215
6.4V
16V47
7
RIP
C217
R216
16V47
1V
330
RNF 6 C220
50V1
1V
5
RIN
C216
0.0039
0V
4
C206
C218
50V1
0.0039
1V
LIN 3
R217 C219
330 16V47
1V
LNF
2
Q206
1
TRC343TKL
R221 MUTING
10K
0V
R222
10K
0V
2.6V
Q205
Q205
TRC343TKL
MUTING
5V
5V
RM-G45(PA) MAIN SCHEMATIC DIAGRAM
RL-
RL+
FL-
FL+
R185
1K
R186
1K
FR+
FR-
RR+
RR-
D
L OUT
R OUT
2.6V