1
2
3
4
5
6
7
8
9 10
12 13 14 15 16 17 18
1
18
11
1
2
3
4
5
6
7
2
1
3
2
1
3
2
1
3
2
1
3
SW_OUT
W540
0
A0
A1
A2
VSS
VCC
WP
SCL
SDA
SA-HR45E/EG MAIN CIRCUIT
1/3
2/3
3/3
8
7
2
1
6
3
5
4
1
2
3
6
7
8
4
5
1
2
3
6
7
8
4
5
IC207
IC205
RDS
IC140
C1BB00000987
1
2
15
16
3
14
4
13
5
12
6
11
7
10
8
9
VREF
MPXIN
VDDD
VSS
FLOUT
CIN
TEST1
XOUT
IDR
RDCL
RDDA
RST
MODE
VDDD
VSSD
XIN
C239
50V1
MUTING SWITCH
MUTING SWITCH
MUTING SWITCH
MUTING SWITCH
MUTING SWITCH
HEADPHONE MUTING
CONTROL
HEADPHONE MUTING
CONTROL
MUTING CONTROL
SL
SYS6V
SR
MUTE_ALL
MUTE_SC
R285
47K
R207
150
R211
56
Q215
2SD1915FTA
Q214
2SD1915FTA
Q207
B1ABDC000010
Q200
B1GDCFJJ0037
Q213
B1ABDC000010
Q208
B1GDCFJJ0037
Q201
B1GDCFJJ0037
Q202
B1GBCFJJ0040
Q203
B1GBCFJJ0040
Q206
B1ABDC000010
R205
150
R209
56
C277
16V47
C205
1000P
R297
1K
R213
1K
W534
0
C251
0.1
C278
16V47
C206
1000P
R284
47K
R272
1K
R273
1K
R243
470K
-7.5V
HP_R
HP_L
SYS6V
RDS_DT
HP_MUTE
R287
470K
R286
8.2K
R214
1K
R298
1K
R210
56
R206
150
R208
150
R212
56
W560
0
C140 330P
C144
25V10
L140
J0JBC0000041
L141
J0JBC0000041
C143
16V47
R140
1K
C142
560P
X140
H0H43400002
C141
47P
C145
47P
C146
0.01
C149
1000P
C148
16V47
C147
1000P
R141
100K
R142
100K
R144
1K
W525
0
RDS_CLK
R143
1K
W524
0
C238
150P
R230
15K
R229
12K
R277
22K
C235
0.47
C248
0.1
R236
1K
-7.5V
R235
3.9K
R237
3.3K
C174
0.082
EEPROM
IC302
(NOT SUPPLIED)
C244
0.1
-7.5V
MUSIC_PORT2_R_AUX
MUSIC_PORT2_L_AUX
C
+7.5V
SYS6V
BEAT _PROOF
HP_MUTE
FAN_LOCK
PCONT
R3077 47K
R3070 10K
R3071 47K
R3072 47K
MUTE_ALL
J1
SW
MUSIC_R
MUSIC_L
C274
0.1
R292
1K
W532
0
R294
1K
C273
0.1
-7.5V
R291
1K
R293
1K
C266
100P
R268
47K
C250
16V10
R270
1K
R247
1K
C254
0.1
R248
8.2K
C249
16V10
R3074 10K
C1006 0.18
C1007 0.18
C1002 0.18
C1003 0.18
SNE3
SNE4
SNE1
SNE2
R3075 10K
R3076 10K
R307 10K
W537 0
R308 10K
SYS6V
VREF
+5V
VCC
VOL_CLK
VOL_DT
F_HOP
TUNER_CLK
TUNER_DT
R3050 1K
R305 1K
R306 1K
R301 15K
R302 15K
R303
33K
W518
0
W561
0
R304
33K
R3065
10K
R3073 10K
R249
470K
W531
0
R299
1.5K
R239
1K
R267
22K
R254
47K
C264 50V10
R296
0
R256
100K
R258
1K
R259
1K
C267
100P
R255
47K
C265 50V10
R295
0
R257
100K
CN200A
CN400
FR
FL
DET
SR
SL
BEA
T_PROOF
C
MUTE_WIRELESS
MUTE_ALL
DC_DET
MUTE_SC
F
AN_LOCK
AMP_POWER
F_HOP
DVDD
FR_OUT
FL_OUT
SR_OUT
SL_OUT
BEA
T_PROOF
W530
W557
0
0
W556
0
W555
0
W554
0
CENTER
MUTE_WIRELESS
MUTE_ALL
DC_DET
MUTE_SC
F
AN_LOCK
AMP_POWER
F_HOP
DGND
ENC_A
ENC_B
HP_SW
HP_R
HP_GND
HP_L
ENC_A
ENC_B
HP_SW
HP_R
HP_L
C307
6.3V100
C306
0.01
C305
0.01
R3057
10K
R3056
3.3K
W541
0
0
R310
47K
R318
10K
R317
10K
R323
270
C308 0.01
C319
6.3V100
R309 4.7K
D302
B0ACCK000005
D303
B0ACCE000003
D304
B0ACCE000003
D307
B0ACCK000005
DC_DET
S_DET
TIC
TO
VOLUME
CIRCUIT
(JW400) IN
SCHEMA
DIAGRAM-8
TO
DIGITAL AMP
CIRCUIT
(CN200B) IN
SCHEMATIC
DIAGRAM-6
SCHEMATIC DIAGRAM - 4
MAIN CIRCUIT
DUAL OP-AMP
C0ABBB000297
DUAL OP-AMP
SWITCH
Q216
B1ABDC000010
SWITCH
MUTING CONTROL
Q209
B1GBCFJJ0040
MUTING SWITCH
C0ABBB000297
C_OUT
C269
3900P
R276
10K
R275
10K
W535
: MAIN SIGNAL LINE
: +B SIGNAL LINE
: -B SIGNAL LINE
: MUSIC PORT SIGNAL LINE
D204
B0JCAE000001
D206
B0JCAE000001
D203
B0ACCK000005
D205
B0ACCK000005
D205
D206
D203
D204
SA-HR45E / SA-HR45EG
46
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 ...