B) Main Circuit - Panasonic SA-HT40EE Service Manual

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13.3. (B) Main Circuit

SCHEMATIC DIAGRAM - 3
MAIN CIRCUIT
R101
1K
6
L
C101
C103
820P
100P
R102
GAME / AUX
1K
IN
5
R
C102
C104
4
R103
820P
100P
1K
3
L
C107
C105
820P
100P
R104
TV IN
1K
2
R
C106
C108
1
100P
820P
JK102
R105
1K
6
L
C109
C111
820P
100P
R106
IN
1K
5
R
4
C110
C112
R107
820P
100P
1K
DVR/DVD-P
3
L
C113
C115
820P
100P
OUT
R108
1K
2
R
1
C114
C116
820P
100P
JK101
C134
C136
0.01
0.33
TUNER GND
L101
10
G0A200D00002
VCC
9
FM_DETECT
8
TUNER_R
R134
1K
7
STEREO
TO TUNER PACK
6
R133
1K
(ENG07812QF)
TUNER_L
5
TUNED
W517
0
4
SDA
3
SCL
2
PORT_SEL
W501
C133
1
0.01
C131
0
C132
R132
3300P
3300P
CP101
47K
W514
0
3
1
OUT
VCC
IC152
C0CBAHG00011
IC152
W509
0
VOLTAGE REGULATOR
C
W503
2
0
R1540
R1520
220K
220K
C2400
16V10
R-
16
R+
C2401
16V10
15
LOUT
14
A_GND
13
ROUT
12
A_GND
11
TO
SROUT
10
DSP
A_GND
9
CIRCUIT
SLOUT
(CN403B) ON
8
A_GND
SCHEMATIC
7
DIAGRAM-2
COUT
6
SWOUT
5
NC
4
A_GND
W523
3
0
L-
C2402
16V10
2
C2403
16V10
L+
1
CN403A
R1510
220K
: +B SIGNAL
LINE
: -B SIGNAL LINE
: MAIN SIGNAL LINE
: AUX SIGNAL LINE
C121
50V2R2
C122
50V2R2
56
55
54
53
52
1
AGND
C1680
50V2R2
2
L
C1681
50V2R2
3
R
C123
50V2R2
L
4
PIN9
C124
50V2R2
5
R
PIN8
C125
50V2R2
6
L
C126
50V2R2
C1BB00001134
7
R
PIN8
C171
50V2R2
8
VOLUME ENCODER
TUNER_9V
L
PIN9
C170
50V2R2
9
R
DET
MUSIC_PORT2_L_AUX
C1261
50V2R2
10
L
MUSIC_PORT2_R_AUX
C1262
50V2R2
11
R
TUNER_ST
12
AVEE
13
AF_LOUT
TUNER_SD
R+
14
AF_ROUT
TUNER_DT
TUNER_CLK
C152
C151
0.01
16V100
R131
47K
15 16 17 18 19 20 21 22
LOUT
ROUT
SROUT
SLOUT
COUT
SWOUT
VOL_DT
VOL_CLK
+5V
D200
B0ACCK000005
+7.5V
R-
R+
R151
R153
10K
10K
LOUT
C1530
0.1
ROUT
C153
47P
SROUT
4
3
2
1
L
SLOUT
COUT
IC151
SWOUT
L-
R
5
6
7
8
L+
C154
W564
W510
W511
R1530
47P
0
0
0
220K
R154
10K
R152
10K
C1670
50V10
R2160
47K
C1660
50V10
R2150
47K
51
50
49
48
47
46
45
44
43
C163
50V4R7
SRC
42
C1630
50V10
SROUT
41
C1620
50V10
SLOUT
40
C162
50V10
SLC
39
C161
50V4R7
SLVIN
38
IC150
SRVIN
37
CIG8
36
C160
50V4R7
35
CVIN
C159
50V10
CVC
34
C1590
50V10
COUT
33
COUT
C1580
50V1
SWOUT
SWOUT
32
C158
50V10
SWC
31
C157
50V4R7
30
SWVIN
SWIG8
29
23
24
25
26
27
28
C155
C156
C1550
16V100
0.01
33P
C1551
C280
33P
0.01
VCC(A)
L+
L-
J1
IC151
C0ABBB000297
DUAL OP-AMP IC
+7.5V
C1540
0.1
R-
R+
41
C275
R201
R203
R283
W538
50V3.3
3.3K
68K
3.3K
0
C203
C283
47P
0.1
C200
Q205
0.1
B1ABDC000010
MUTING SWITCH
4
3
2
1
W544
R289
0
1K
IC200
IC200
C0ABBB000297
DUAL OP-AMP IC
5
6
7
8
Q204
R290
B1ABDC000010
1K
C204
C2040
MUTING SWITCH
47P
0.1
C276
R202
R204
R282
W543
3.3K
68K
50V3.3
3.3K
0
W68
0
W526
0
R219
5.6K
C207
C209
0.47
0.15
C211
0.056
4
3
2
1
C217
R215
R217
0.1
22K
33K
IC201
IC201
C0ABBB000297
DUAL OP-AMP IC
5
6
7
8
C208
C210
C212
0.47
0.15
0.056
W529
0
R220
5.6K
C216
R216
R218
0.1
22K
33K
R279
C225
1K
0.1
Q211
R245
1K
R244
B1ABDC000010
8.2K
MUTING SWITCH
C233
0.1
R261
C253
22K
0.1
IC203
C0ABBB000297
DUAL OP-AMP IC
Q212
R242
B1ABDC000010
1K
MUTING SWITCH
R278
C226
1K
0.1
W558
0
R260
22K
1/3
SA-HT40EE
-7.5V
4
3
2
1
IC208
IC208
C0ABBB000297
DUAL OP-AMP IC
5
6
7
8
+7.5V
C282
0.1
W539
0
C285 1500P
C223
R241
R223
16V10
1K
5.6K
FL_OUT
R221
C221
12K
47P
R263
47K
4
3
2
1
IC202
C0ABBB000125
IC202
DUAL OP-AMP IC
5
6
7
8
C220
C222
47P
0.1
C224
R222
R224
R240
16V10
12K
1K
5.6K
FR_OUT
C284
R264
1500P
47K
C231
R225
R227
16V10
12K
15K
C229
150P
R265
22K
4
3
2
1
IC203
5
6
7
8
C230
150P
C234
0.1
R226
R228
C232
12K
15K
16V10
R266
W528
W527
22K
0
0
SA-HT40EE MAIN CIRCUIT

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