13.5. (G) Power Circuit & (H) AC Inlet Circuit
MAIN
SCHEMATIC DIAGRAM - 9
POWER CIRCUIT
DC_DET
PCONT
GNDE
6V
+6V
SYS6V
GNDE
-7.5V
+7.5V
TUNER_9V
GNDE
PCONT
SYS6V
-7.5V
+7.5V
TUNER_9V
JW800
CN801
JW850
9V
GND
-30V
-30V
POWER_GND
POWER_GND
POWER_GND
POWER_GND
+30V
+30V
+9V_FAN
-30V
+30V
VEE
6V
FL_GND
FL1
FL2
VEE_-27V
+6V
FL_4.6V
FL_0V
10
11
12
13
14
15
16
T800
ETS28AU379AC
D800
B0HAJL000001
D808
B0ACCK000005
R802
0.68
W851
0
R803
680
R804
3.3K
R805
3.3K
POWER CONTROL
R806
2.2K
C809
0.1
R808
2.2K
R810
2.2K
R809
4.7K
R807
2.2K
C803
470P
Q800
B1ADCF000001
C802
0.1
C801
330P
C804
35V1000
D802
LB800
J0JKB0000020
C805
16V680 L800
L801
L800 - L803
G0A200D00002
B0HANM000012
D801
B0HAJL000001
C800
0.01
R801
2.2K
R800
10
IC801
C0DAEMZ00001
C810
16V680
C806
16V680
C811
16V120
C807
16V680
C828
0.01
C812
16V120
C808
16V120
C813
16V120
D804
L803
B0HAJL000001
D803
L802
B0HAJL000001
C824
0.1
C825
0.1
+6V
R818
470
W850
0
C818
1000P
TUNER_9V
+9V_F
AN
+7.5V
-7.5V
R820
100
C820
50V100
D807
B0BC8R100004
Q804
B1BACG000023
L804
G0A200D00002
L806
G0A200D00002
L805
G0A200D00002
DSP+7.5V
DSP-7.5V
JW802
1
2
3
4
5
R817
470
C817
1000P
R819
100
C819
50V100
D806
B0BC8R100004
Q803
B1BACG000023
R811
470
C814
1000P
C815
50V100
SYS6V
SYS6V
PCONT
D857
B0BC8R100004
Q802
2SB1548PQAU
DSP+7.5V
DSP+7.5V
DSP-7.5V
DSP-7.5V
C857
50V22
L852
G0A200D00002
R852
100
R853
22K
R860
10K
C853
6800P
R859
100
R858
2.2K
R897
100
R899
10K
R879
0
R896
10K
C885
16V22
R895
10K
Q850
Q850
Q882
Q882
Q881
B1ABDF000033
C871
50V22
IC850
C0DAEMZ00001
POWER SUPPLY
D858
B0BC02400011
C870
1000P
R868
1.2K
DUAL OP-AMP
C0ABBB000342
Q880
R887
100K
R886
10K
R884
10K
R882
1K
R881
2.2K
R883
10K
C881
16V22
R885
10K
R893
3.3K
R889
4.7K
C880
0.01
R880
1.8K
D880
B0BC01400019
R888
120K
C884
0.1
R890
5.6K
C887
0.01
R894
22K
C886
0.1
C882
0.1
C883
0.01
D805
MA2Q73800L
C860 35V560
T701
ETS48AA196AC
D854
B0HANM000012
D855
B0HASM000003
D856
B0HASM000003
C868
0.01
C862
10V220
D853
B0HAJL000001
C869 0.01
D852
B0HAJL000001
PC701
B3PBA0000402
C865 1000P
C861
35V560
C867 0.01
C859 35V560
+27V
10
11
12
13
14
15
16
17
18
4
5
6
7
8
9
+30V
-30V
+4.6V
R867
3.9
R864
3.3K
R891
0.22
R892
0.22
L850
G0A200D00002
L851
G0A200D00002
+30V
-30V
FL_0V
FL_4.6V
R898
100K
R712
2.2K
C714
F1BAF1020020
1000P
R711
22
C708
0.01
R707
33K
MAIN TRANSFORMER
R706
33K
R710
10K
R709
2.2K
R708
3.3K
C713
1000P
C712
220P
C711
50V47
R703
680
C706
ECQU2A104MLC
0.1
RY721
K6B1AEA00003
D715
B0EDKT000009
PC721
B3PBA0000402
C705
1000P
F1BAF1020020
C732
1000P
F1BAF1020020
C736
470P
F1BAF471A013
C737
470P
F1BAF471A013
C703
1000P
F1BAF1020020
C704
1000P
F1BAF1020020
L703
ELF21N015E
JW701
P701
JW700
(WHITE)
(RED)
ZJ701
JW701
JW700
R776
470
C726 1800P
C729
50V1
D
NC
S
S
VDD
D
VIN
GND
O.C.P/F.B
S
VCC
FD
CL
C727 1000P
R773
470K
R774
15K
C728
0.1
R772
100K
C725
250V4.7
R771
22
R775
680
C730
10V220
R705
0.56
R704
0.68
C709
470P
D704
B0JAME000025
D728
B0ACCK000005
D701
B0FFAR000001
D724
B0BC4R600016
D723
B0JAJG0000002
D722
B0HAGR000002
D721
B0HAJL000001
BACKUP TRANSFORMER
LB704
J0JKB0000020
D703
B0BC02900004
L701
ELF18N067E
ZA701
F1
250V T4AL
ZA702
L702
ELF21N015E
ECQU2A104MLC
C701
0.1
R751
470K
DZ701
ERZV10V511CS
R702
68K
Q723
C731
1000P
C707
250V470
R726
3.3K
R727
1K
TH701
D4CAC8R00002
C710
820P
D710
B0HAJL000001
D708
B0BC01700015
D705
B0HAJL000001
REGULATOR
PCONT SWITCH
REGULATOR -7.5V
REG7.5V
REG7.5V
D707
B0BC035A0007
D702
B0ZAZ0000052
Q701
Q701
D706
B0HAJL000001
D709
B0ACCK000005
1
4
2
3
1
4
2
3
1
4
2
3
2SC3940ARA
SWITCHING REGULATOR
C5HABZZ00125
ETS19AB1X6AG
T721
AC INLET CIRCUIT
SA-HR45E/EG POWER/ AC INLET CIRCUIT
TO
CIRCUIT
(CN800A) ON
SCHEMATIC
DIAGRAM-5
TO
PANEL
CIRCUIT
(JW801) ON
SCHEMATIC
DIAGRAM-8
TO
MAIN
CIRCUIT
(CN802A) ON
SCHEMATIC
DIAGRAM-5
TO
DIGITAL
AMP
CIRCUIT
(CN850) ON
SCHEMATIC
DIAGRAM-6
D704
D703
DC DETECT SWITCH
2SB0621AHA
REGULATOR
DC DETECT SWITCH
DC DETECT SWITCH
B1AAGC000006
~
~
~
+
-
~
+
-
B1ADCF000001
B1ABDF000033
C866 0.01
: +B SIGNAL LINE
: -B SIGNAL LINE
1
2
3
4
5
IC800
C0DAAYY00026
DRAIN
SOURCE
GND
VIN
OCP/FB
POWER SUPPLY
1
C
A
R
2
3
POWER SUPPLY
SUB TRANSFORMER
VOLTAGE
REGULATOR
IC802
C0CBAEG00007
1
2
3
1
2
3
4
5
IC701
IC880
IC880
-VCC
+VCC
1
2
3
4
8
7
6
5
2
R
A
C
3
1
8
7
6
5
2
1
3
4
IC721
POWER SUPPLY
MIP2C10MSSCF
1
2
3
4
5
6
10
8
7
9
1
2
3
4
5
1
2
3
4
5
6
10
8
7
9
8
7
9
6
5
4
3
2
1
1
2
AC IN
230-240V
50Hz
10
7
8
9
1
2
3
4
5
6
1
2
3
1
4
3
2
3
4
1
2
2
1
3
4
SA-HR45E / SA-HR45EG
51
Summary of Contents for SA-HR45E
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 ...