Panasonic SC-TM900DVD Service Manual page 92

SCHEMATIC DIAGRAM - 14
MAIN CIRCUIT
W2099
0
19
20 18 17
C1BB00000979
ANALOG SURROUND IC
1 2 3 4
R2115 W2096
8.2K 0
LINE_LOUT
LINE_ROUT
R2215
8.2K
R2116 R2216
22K 22K
R3630
3.3K
MIX_MUTE
6 5 4
R3631
3.3K
1 2 3
KA_LIN
KA_RIN
PBL
PBR
AUX_L
AUX_R
TUN_L
TUN_R
R2155
12K
MIX_L R2113 10K
MIX_R R2213 10K
R2254
12K
R2056
FRONT_L
R2100 1.8K
FRONT_R
R2200 1.8K
CENT
R2500 12K
SL
R2300 12K
SR
R2400
SUBW
R2102
8.2K
EXT_L
EXT_R
R2202
R2205 C2201
8.2K
18K 220P
R2503
R2502
1K
10K
SS_C
SS_S
R2302
10K
: +B SIGNAL LINE
: -B SIGNAL LINE
16 15 14 13 12 11
IC2800
5 6 7 8 9 10
R2091 W2095
0 0
R2117
3.3K
R2217
3.3K
Q2919
C2118
B1GFGCAA0001
3900P
MUTING SWITCH
C2218
3900P
R2103
3.3K
R2203
R2204
R2104 3.3K
6.8K 6.8K 60 59
W2091 0
61
W2090 0
62
63
64
65
66
67
R3626
68
1K
69
R2057 R2058
70
0 0 0
R3627
71
1K
72
73
74
75
76
77
78
12K
79
R2600 10K
80
1
2 3 4
R2105
C2101
18K 220P
R2303
2.2K
: AUX SIGNAL LINE
: MAIN SIGNAL LINE
Q2916
D2917, D2919
2SB0709AHL
B0ACCK000005
FAN MOTOR DRIVE
Q2916
R2595
100K
R2596
1.2K
C2988
0.01
R2455
R2456
1K
4.7K
R2457
4.7K
Q2914
2SD0592ARA
SWITCH
R2459
3.3K
R2070
C2989
0.01
R2460
R2069
2.2M
C2962
10V47
C2963
R2084
10V47
0
C2947 1000P
C2948 1000P
47
58 57 56 55 54 53 52 51 50 49 48 46 45 44
IC2812
C1BB00000845
ASP IC
12 13
5 6 7 8 9 10 11 14 15 16 17
R2602
10K
92
: FM/AM SIGNAL LINE
: TAPE PLAYBACK SIGNAL LINE
Q2915
2SB0709AHL
FAN MOTOR DRIVE
Q2915
R2599
120K
R2597
R2453
220K
100
R2454
C2992
10V10 100K
R2594
2SD0601AHL
10
R2067
DETECT SWITCH
0
C2991
16V10
0
0
R2124 12K
R2609
220K
C2916
43 42 41
16V100
R2558
47K
C2124
0.039
40
39
R2224 12K
38
C2225 0.039
37
R2223 47K
36
35
R2608 27K
34
33
C2915 0.22
R2611
32
120K
31
C2914
30
0.22
29
28
27
26
25
24
23
22
21
R2605
3.3K
18 19 20
R2604
33K
R2305
R2405
R2603
4.7K 4.7K
C2610
10K
1000P
R2052 R2053
0
TO
BOTTOM
FAN
CN2816
1 2
C2990 R2598
16V100 10K
Q2913
Q2913
C2123
0.033
R2122
C2223
68K
0.033
C2954 R2222
50V10 68K
C2953
0.22
R2612 8.2K
R2614 39K
R2505
10K
R2054 R2055
0 0
0