Schematic Diagram - Dmb12 Board (6/7) - Sony HCD-DX375 Service Manual

HCD-DX375
6-13. SCHEMATIC DIAGRAM – DMB12 BOARD (6/7) –
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HCD-DX375
See page 66, 67 for IC Block Diagrams.
C702
0.1
16V
B
CL701
CL702
CL703
CL704
CL705
CL706
CL707
C701
CL708
0.1
R701 0
R705
4.7k
C704
0.1
R731
0
C736
47
4V
R1705
C707 FL701
22 0UH
10V
C709
R728
0.1
0
C710
FL703
10
0UH
16V
R730
510
C711 0.1
IC701
CXD9873Q
C712 0.1
C714
0.1 C715
16V
47
B
10V
C713
0.0056 25V B
CL710
R742
R744
47k
4.7k
R787 R743 R745
4.7k 1k 1k
C726
IC706
0.1
BR24L16F-WE2
47
46 46
New part of EEP ROM (IC103, IC706) on the DMB12 board cannot be used.
Therefore, if the mounted MAIN board (A-1148-813-A, etc.) is replaced,
exchange new EEP ROM (IC103, IC706) with that used before the replacement.
C717 R734 C718
0 0.01
0.01
R740
0
R736
0
C719 C723
C716 C720
0.22 0.22
0.22 0.22
R1706
1k 1k
R738
0
LF701
0UH
LF702
0UH
LF703
0UH
LF704
0UH
R747
0
FL704
0UH
R748
0
R751
0
R749
1.8k
R752
0
C725
0.01
R750
1.8k
C727
0.01
25V
B
R753
0
C729 C730
0.22 0.22
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47
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45
JL701
CN701
19P
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45