Panasonic RX-D55EE Руководство по эксплуатации - Страница 15
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6 Schematic Diagram
6.1.
MAIN CIRCUIT (1/6)
1
2
3
SCHEMATIC DIAGRAM - 2
A
B
MAIN CIRCUIT
B
C
MUTE_A
REC_LCH_IN
REC_RCH_IN
MPORT_LCH
R2505
10K
MPORT_RCH
R2502
10K
D
TAPE_LCH_OUT
R2501
220
E
TAPE_RCH_OUT
R2500
220
TUNER_LCH
AGND
F
TUNER_RCH
CD_LCH
R2516
100K
G
CD_RCH
R2517
100K
H
4
5
6
: +B SIGNAL LINE
: CD/TAPE AUDIO INPUT SIGNAL LINE
: MUSIC PORT AUDIO INPUT SIGNAL LINE
R5934
3.3K
R5935
3.3K
R4121
1K
R3122
47K
R3129
47K
C2505
2200P
C2508
R2508
220P
18K
C2506
C2509
R2509
2200P
220P
18K
C2501
1
R2503
C2502
220P
18K
C2503
R2504
18K
220P
C2500
1
C2504
1
C2507
C2511
R2506
220P
220P
18K
R2507
18K
C2510
1
C2514
1
R2520
C2516
18K
220P
C2517
R2521
220P
18K
C2518
1
7
8
9
: AUDIO OUTPUT SIGNAL LINE
: FM SIGNAL LINE
R5939
C4178
50V1
IC2500
C1BB00000732
ASP
C2538
1
VIN1
REC1
32
50V0.1
R2535
2
SEL1OUT
REC2
31
10K
C2531
0.015
R4122
3
VIN2
MNF1
30
1K
C2524
0.015
R2532
4
SEL2OUT MOUT1
29
10K
MPORT_LCH
C2525
0.015
C4137
5
A1
MNF2
28
2700P
MPORT_RCH
C2526
0.015
R2533
6
A2
MOUT2
27
2.2K
TAPE_LCH
C2527
0.15
7
B1
BNF1
26
TAPE_RCH
C2528
0.15
R2534
8
B2
BOUT1
25
C2535
2.2K
TUNER_LCH
C2529
0.15
47P
9
C1
BNF2
24
TUNER_RCH
C2530
0.15
10
23
C2
BOUT2
CD_LCH
11
D1
LEFT
22
CD_RCH
D2
RIGHT
21
12
R2536
13
E1
CAP
20
100
14
E2
VCC
19
15
FILTER
S1
18
17
16
GND
SC
C4138
2700P
R4124
TO MAIN
SECTION (4/6)
15
10
11
12
: AM SIGNAL LINE
: FM/AM SIGNAL LINE
0
R4164
R4163
22K
22K
Q4102
B1HBECA00004
MUTING
1
6
C4176
C4177
0.1
0.1
2
5
3
4
R4125
10K
R4133
C4141
0
1
R4128
R4131
3.3K
R4135
3.9K
22K
C4139
R4123
0.12
0
C4140
R4132
0.12
R4136
3.9K
22K
R4129
C4142
R4134
3.3K
0
1
R4127
10K
1K
1/6
2/6
3/6
4/6
5/6
6/6
RX-D55EE MAIN CIRCUIT
13
14
5
TO MAIN
SECTION (2/6)
2
3
4
1
P1