Panasonic RX-D50EE

64
16.2. MAIN CIRCUIT (1/6)
A
1
2 3 4 5 6 7 8 9 10 11 12 13 14
C
D
B
E
G
H
F
B
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 2
RX-D50EE MAIN CIRCUIT
2/6 3/6
5/6
1/6
4/6 6/6
TO MAIN
SECTION (2/6)
TO MAIN
SECTION (4/6)
P1
2
3
4
1
P1
: FM/AM SIGNAL LINE: FM SIGNAL LINE: +B SIGNAL LINE : AM SIGNAL LINE: MUSIC PORT AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE: CD/TAPE AUDIO INPUT SIGNAL LINE
5
R2501 220
R2500 220
CD_RCH
R2505 10K
R2517 100K
100KR2516
R2502 10K
R5939 0
TAPE_RCH_OUT
TAPE_LCH_OUT
MPORT_RCH
TUNER_LCH
TUNER_RCH
MPORT_LCH
47KR3122
C2506
2200P
3.3KR5935
1KR4121
3.3KR5934
R3129 47K
C2505
2200P
220P
C2508
220P
C2509
R2509
18K
R2508
18K
R2503
18K
1
C2501
R2504
18K
220P
C2503
C2500
1
C2502
220P
C2520 0.082
C2522 0.12
C2519 0.12
C2515 0.082
R2530 3.9K
C2525 0.015
C2531 0.015
0.015C2524
R4164
22K
C4177
0.1
R4163
22K
R5938
0
2
3
1
5
4
6
B1HBECA00004
Q4102
MUTING
16V47
C4178
C4176
0.1
1
C4141
R4125
10K
R2531 3.9K
50V0.1
C2538
R2532
10K
R2535
10K
R2533
2.2K
C2526 0.015
0.15C2527
18K
C2530 0.15
0.15C2528
0.15C2529
ASP_CLK
C2523 47P
ASP_DATA
C2532 47P
18K
R2506
C2504
1
18K
R2507
16V47C2521
C2518
1
C2517
220P
18K
R2520
18K
R2521
1
C2514
2
1
31
7
26
8
25
5
4
29
28
6
27
17
18
15
16
13
11
9
10
12
21
20
23
24
22
14
19
3
30
32
C1BB00000732
ASP
IC2500
C2516
220P
220P
C2507
220P
C2511
C2510
1
R4132
R4136
R4127
10K
18K
R4133
R4134
C4142
1
C2534 50V0.33
16V47C2533
R4123
0
R2536
100
C2536 50V0.1
A9V
R4135
6.8K
6.8K
R4131
3.9K
3.9K
47PC2537
R2534
2.2K
C2535
47P
REC_LCH_IN
MUTE_A
REC_RCH_IN
CD_LCH
AGND
A1
MPORT_LCH
MNF2
SEL2 MOUT1
VIN1
REC2SEL1
REC1
VIN2 MNF1
C1
C2
B1
B2
E1
E2
D2
GND
FILTER
D1
TAPE_RCH
TUNER_LCH
CD_LCH
CD_RCH
TUNER_RCH
A2
TAPE_LCH
S1
SC
BNF1
BOUT2
BNF2
BOUT1
VCC
CAP
RIGHT
LEFT
MOUT2
MPORT_RCH
R4129
2.2K
C4140
0.068
2.2K
R4128
C4139
0.068
R4124
1K
2700P
C4138
R4122
1K
2700P
C4137