13.2. (B) Main Circuit
1
2
1
2
3
4
5
6
10
8
7
9
W510
0
W511
0
W558
0
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
W544
0
W526
0
SA-HR45E/EG MAIN CIRCUIT
J1
1/3
2/3
3/3
1
2
3
6
7
8
4
5
1
2
3
6
7
8
4
5
1
2
3
6
7
8
4
5
1
2
3
6
7
8
4
5
1
2
3
6
7
8
4
5
1
2
3
4
5
6
7
8
15 16 17 18 19 20 21 22
35
36
37
38
39
40
41
42
49
50
51
52
53
54
55
56
9
34
23
48
33
24
47
11
10
32
12
31
25
46
26
45
13
30
14
29
27
44
28
43
IC150
C1BB00001134
AUDIO SIGNAL PROCESSOR
AGND
L
R
R
L
L
R
R
L
R
AVEE
AF_LOUT
AF_ROUT
AGND
LIN
RIN
SRIN
SLIN
CIN
SWIN
AGND
DGND
AGND
CLOCK
DVDD
A
VCC
AGND
RECR2
RECL2
RECR1
RECL1
LIG8
LVIN
LV
C
LOUT
ROUT
RV
C
R
VIN
RIG8
SRIG8
SR
VIN
L
SRC
SROUT
SLOUT
SLVIN
SLC
SRVIN
CIG8
CVC
CVIN
SWOUT
SWC
SWVIN
SWIG8
COUT
L
R
IC151
1
3
2
IC152
OUT
VCC
C
IC200
IC208
IC202
IC203
SCHEMATIC DIAGRAM - 3
MAIN CIRCUIT
DUAL OP-AMP
MUTING SWITCH
MUTING SWITCH
MUTING SWITCH
MUTING SWITCH
DUAL OP-AMP
DUAL OP-AMP
DUAL OP-AMP
C0ABBB000297
C0ABBB000297
4
5
6
1
2
3
DET
PIN9
PIN8
PIN8
PIN9
SW
TUNER_9V
TUNER_ST
TUNER_SD
TUNER_DT
R+
TUNER_CLK
R-
R+
LOUT
ROUT
SROUT
SLOUT
COUT
SWOUT
NC
CN403A
C121 50V2.2
C_OUT
SW_OUT
C122 50V2.2
C123 50V2.2
C124 50V2.2
C1261 50V2.2
R278
1K
R242
1K
R245
1K
R279
1K
R282
3.3K
W543
0
C204
47P
C2040
0.1
R204
68K
R202
3.3K
C276
50V3.3
C253
0.1
C225
0.47
C233
0.1
C226
0.47
C230
150P
R228
15K
R226
12K
R260
22K
R244
8.2K
C234
0.1
R261
22K
R225
12K
R227
15K
R264
47K
C224
16V10
W529
0
C222
0.1
C220
47P
C217
0.1
C221
47P
R221
12K
R223
1.8K
R224
1.8K
R222
12K
C223
16V10
C282
0.1
W539
0
C283
0.1
R289
1K
R283
3.3K
W538
0
R203
68K
R201
3.3K
C203
47P
C200
0.1
C275
50V3.3
R290
1K
R263
47K
R241
0
R240
0
C229
150P
Q212
B1ABDC000010
Q211
B1ABDC000010
Q204
B1ABDC000010
Q205
B1ABDC000010
C1550
33P
C155
16V100
C280
0.01
C156
0.01
C1551
33P
D200 B0JCAE000001
D201
B0ACCK000005
D207
B0ACCK000005
MUSIC_PORT2_L_AUX
MUSIC_PORT2_R_AUX
LOUT
ROUT
SROUT
SLOUT
COUT
SWOUT
VOL_DT
VOL_CLK
+5V
+7.5V
+7.5V
DVDD
C1262 50V2.2
C151
16V100
C152
0.01
C164 50V4.7
C163 50V4.7
C162 50V10
C161 50V4.7
C160 50V4.7
C159 50V10
C158 50V10
C157 50V4.7
C1630 50V10
C1620 50V10
C1590 50V10
C1580 50V1
C166 50V4.7
C165 50V10
C167 50V10
C1681 50V2.2
C1680 50V2.2
C1670
50V10
C1660
50V10
R2150
47K
R2160
47K
C168 50V4.7
C134
0.01
R134 1K
R133 1K
CP101
TUNER PACK
(ENG07812QF)
C0CBAHG00011
C132
3300P
R132
47K
R131
47K
C131
3300P
R103
1K
R104
1K
R105
1K
R106
1K
R107
1K
R108
1K
C114
820P
C116
100P
C113
820P
C115
100P
C110
820P
C112
100P
C109
820P
C111
100P
C106
820P
C108
100P
C105
820P
TV IN
GAME/AUX
IN
SUBWOOFER
OUT
IN
DVR/DVD-P
JK101
JK102
JK103
OUT
L
R
L
R
L
R
4
5
6
1
2
3
L
R
C107
100P
R101
1K
R102
1K
C102
820P
C104
100P
C101
820P
C103
100P
R110
1K
C118
820P
C120
100P
C135 16V22
C136
0.33
L101
G0A200D00002
C133
0.01
W501
0
W514
0
W508
0
W503
0
W509
0
FR
FL
C0ABBB000125
C0ABBB000297
R1540
220K
C2400
16V10
C2401 16V10
L-
L+
R-
R+
LOUT
A_GND
ROUT
A_GND
SROUT
A_GND
SLOUT
A_GND
COUT
SWOUT
A_GND
L-
L+
C2402 16V10
C2403 16V10
R1510
220K
W523
0
R1530
220K
R1520
220K
R2153
22K
R2154
47K
R2151
22K
R2152
22K
-7.5V
+7.5V
L-
R153
10K
R151
10K
C153
47P
C154
47P
R154
10K
W564
0
C1540
0.1
R-
R+
R152
10K
C1530
0.1
L+
C0ABBB000297
DUAL OP-AMP
R265
22K
C231
16V10
C232
16V10
R266
22K
W527
0
W528
0
TO
DSP CIRCUIT
(CN403B) IN
SCHEMATIC
DIAGRAM-2
VOLTAGE REGULATOR
C171 50V2.2
C170 50V2.2
C125 50V2.2
C126 50V2.2
K115
0
K114
0
W68
0
W517 0
TUNER GND
VCC
FM_DETECT
TUNER_R
STEREO
TUNER_L
TUNED
SDA
SCL
PORT_SEL
: MAIN SIGNAL LINE
: FM / AM SIGNAL LINE
: +B SIGNAL LINE
: -B SIGNAL LINE
: AUX / MUSIC PORT SIGNAL LINE
: TV AUDIO SIGNAL LINE
SA-HR45E / SA-HR45EG
45
Summary of Contents for SA-HR45
Page 7: ...5 Operation Procedures 5 1 Remote Control Operation 7 SA HR45E SA HR45EG ...
Page 8: ...5 2 Main Unit Operation 8 SA HR45E SA HR45EG ...
Page 9: ...9 SA HR45E SA HR45EG ...
Page 11: ...5 4 2 Home theater connections 11 SA HR45E SA HR45EG ...
Page 13: ...6 2 Doctor Service Mode Special Mode setting 13 SA HR45E SA HR45EG ...
Page 17: ...7 3 Main Components and P C B Locations 17 SA HR45E SA HR45EG ...
Page 26: ...8 2 Checking Repairing DSP P C B Side B 26 SA HR45E SA HR45EG ...
Page 27: ...8 3 Checking Repairing Panel P C B Music Port P C B and Volume P C B 27 SA HR45E SA HR45EG ...
Page 28: ...8 4 Checking Repairing Main P C B Power P C B Digital Amp P C B 28 SA HR45E SA HR45EG ...
Page 30: ...9 1 2 Main P C B 30 SA HR45E SA HR45EG ...
Page 31: ...9 1 3 Power P C B 9 1 4 Panel P C B 31 SA HR45E SA HR45EG ...
Page 32: ...9 1 5 Digital Amp P C B 32 SA HR45E SA HR45EG ...
Page 36: ...36 SA HR45E SA HR45EG ...
Page 38: ...SA HR45E SA HR45EG 38 ...
Page 42: ...42 SA HR45E SA HR45EG ...
Page 52: ...SA HR45E SA HR45EG 52 ...
Page 55: ...14 2 B Main P C B SA HR45E SA HR45EG 55 ...
Page 56: ...14 3 C Digital Amp P C B SA HR45E SA HR45EG 56 ...
Page 57: ...14 4 D Panel P C B E Volume P C B F Music Port P C B SA HR45E SA HR45EG 57 ...
Page 58: ...14 5 G Power P C B SA HR45E SA HR45EG 58 ...
Page 59: ...14 6 H AC Inlet P C B SA HR45E SA HR45EG 59 ...
Page 60: ...SA HR45E SA HR45EG 60 ...
Page 61: ...15 Illustrations of IC s Transistors Diodes 61 SA HR45E SA HR45EG ...
Page 63: ...17 Exploded Views 17 1 Cabinet Parts Location SA HR45E SA HR45EG 63 ...