Panasonic SA-HR45E Service Manual page 45

13.2. (B) Main Circuit
SCHEMATIC DIAGRAM - 3
MAIN CIRCUIT
: +B SIGNAL LINE
R110
1K
2
SUBWOOFER
1 C118 C120
OUT
820P 100P
JK103
R101
1K
6
L
C103
C101
820P 100P
R102
GAME/AUX
1K
IN
5
R
C102 C104
4 R103
820P 100P
1K
3
L
C105 C107
820P 100P
R104
TV IN
1K
2
R
C106 C108
1
820P 100P
JK102
R105
1K
6
L
C109 C111
820P 100P
R106
IN
1K
5
R
C112
4 C110 R107
100P
820P 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
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
W508
IC152
0
C0CBAHG00011
VOLTAGE REGULATOR
C
W509
2
0
W503
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 CIRCUIT
A_GND
9
(CN403B) IN
SLOUT
8
SCHEMATIC
A_GND
DIAGRAM-2
7
COUT
6
SWOUT
5
NC
4
A_GND
W523
3
0
L- C2402 16V10
2
L+ C2403 16V10
1
CN403A
R1510
220K
: -B SIGNAL LINE : MAIN SIGNAL LINE : FM / AM SIGNAL LINE
SW
C121 50V2.2
C122 50V2.2
56 55 54 53 52 51 50
1 AGND
C1680 50V2.2
2 L
C1681 50V2.2
3 R
C123 50V2.2
4 L
PIN9
C124 50V2.2
5 R
PIN8
C125 50V2.2
6
L IC150
C126 50V2.2
7 R C1BB00001134
PIN8 C171 50V2.2
8 L AUDIO SIGNAL PROCESSOR
TUNER_9V
PIN9 C170 50V2.2
9 R
DET
MUSIC_PORT2_L_AUX C1261 50V2.2
10 L
MUSIC_PORT2_R_AUX C1262 50V2.2
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 B0JCAE000001
+7.5V
R-
R151 R153
R+
10K 10K
LOUT
C1530
C153
0.1
ROUT 47P
SROUT
4 3 2 1
SLOUT L
COUT
SWOUT
L- R
5 6 7 8
L+
W564
W510 W511 C1540
R1530
0
0 0 0.1
220K C154
47P
R154
10K
R152
10K
: AUX / MUSIC PORT SIGNAL LINE : TV AUDIO SIGNAL LINE
C1670
50V10
R2160
47K
C1660
50V10
R2150
47K
49 48 47 46 45 44 43
C163 50V4.7
SRC 42
C1630 50V10
SROUT
41
C1620 50V10
SLOUT 40
C162 50V10
SLC 39
C161 50V4.7
SLVIN 38
37
SRVIN
CIG8 36
C160 50V4.7
CVIN 35
C159 50V10
34
CVC
C1590 50V10 C_OUT
COUT 33
SW_OUT
C1580 50V1
32
SWOUT
C158 50V10
SWC 31
C157 50V4.7
30
SWVIN
SWIG8 29
23 24 25 26 27 28
C155 C156
C1550 16V100 0.01
33P
C1551
C280
33P
0.01
L+
L-
J1
D207
B0ACCK000005
DVDD
IC151
C0ABBB000297
DUAL OP-AMP
+7.5V
R-
R+
45
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 4
W544
R289
0
1K
IC200
C0ABBB000297
DUAL OP-AMP
5 6 7 8 Q204 5
R290
1K
B1ABDC000010
C204 C2040
47P 0.1 MUTING SWITCH
R202 R204
C276 R282 W543
3.3K 68K
50V3.3 3.3K 0
W68
0
W526
0
R221
K115
12K
0
C217
4
0.1
5
K114
0
R222
12K
R279 C225
1K 0.47
R245
Q211
1K R244
8.2K
B1ABDC000010
MUTING SWITCH
4
C233
0.1
R261
C253
22K
0.1
IC203
C0ABBB000297
DUAL OP-AMP
Q212
R242
B1ABDC000010
1K 5
MUTING SWITCH
R278 C226
1K 0.47
R226
12K
W558
0
R260
22K
SA-HR45E/EG MAIN CIRCUIT
1/3 2/3 3/3
SA-HR45E / SA-HR45EG
-7.5V
3 2 1
IC208
C0ABBB000297
DUAL OP-AMP
6 7 8
+7.5V
C282
0.1
W539
0
C223
R241
R223
16V10
0
1.8K
FL
C221
47P
R263
47K
3 2 1
IC202
C0ABBB000125
DUAL OP-AMP
6 7 8 W529
0
C220
C222
47P
0.1
C224
R224 R240
16V10
1.8K 0
FR
R264
47K
C231
R225 R227
16V10
12K 15K
C229
150P
R265
22K
3 2 1
6 7 8
C230
C234
150P
0.1
R228 C232
15K 16V10
R266
W528 W527
22K
0 0