Panasonic RM-G45PA Manuale di servizio - Pagina 10

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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