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SA-XR55E / SA-XR55EB / SA-XR55EG
13.6. Power Circuit
SCHEMATIC DIAGRAM -32
POWER CIRCUIT
B1GBCFJA0002
REGULATOR
-15V
+5VA
DCDET
R748
22K
+15V
+5VD
+5VA
B1AAGC000006
Q733
R746
R747
Q733
68K
120K
C757
R745
50V4.7
22K
L734
D743
MAZ80560ML
C753
C748
25V100
16V470
R749
2.2K
C752
25V100
L733
D738
C751
C746
B0EAKM000122
25V100
10V1000
L732
L732-L734
Q736
G0A200D00002
R733
68
R755
220
R756
C756
3.9K
50V1
Q736
R734
REGULATOR
1
47
IC731
C0DACZZ00007
PWM CONTROLLER
8
C740
0.01
1 2 3 4 5 6
JW606
D735-D736
B0HAJL000001
T731
ETS28AU2V9AC
C744
R800
1000P
100
FP701
R743
16
D736
22
15
2
R799
C743
1000P
100
3
14
4
D735
13
5
C742
1000P
12
D734
6
11
C741
1000P
10
7
9
D733
D733-D734
B0HANM000012
B1DEGL000008
R735
150K
C754
56P
2
3
4
IC731
7
6
5
R739
82K
R740
R738
6.8K
68K
R741
Q732
100
C738
D732
4700P
D732
B0JAME000025
Q732
B1ABCF000011
SWITCH
7
8
9
10
1 2 3 4
P605
TO
MAIN CIRCUIT
(P606) ON
SCHEMATIC
DIAGRAM-17
84
: -B SIGNAL LINE
: +B SIGNAL LINE
D737
B0HAJL000001
D745
C745
B0EAKM000122
1000P
1A
R744
3.3
D737
C750
10V220
C755
0.01
Q731
SWITCH
C732
50V470
Q731
C735
220P
R737
10K
R736
1K
C719
50V1
C737
R732
R753
R754
470P
0.82
0.22
0.22
TH702
D4CA33030001
5 6
7
8
9
10
11
12
13
14
15
16 17 18
TO
MAIN CIRCUIT
(P605B) ON
SCHEMATIC
DIAGRAM-10
Q734
2SB0621AHA
SWITCH
Q735
B1ABCF000011
REGULATOR
Q734
C716
1000P
R716
10K
Q735
D741
D742
D741-D742
C758
B0ACCK000005
0.01
R742
18K
19
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