Sharp MS722 - MiniDisc Recorder - Metallic Service Manual page 36

MD-MS722/C/WMS721W
(From Serial No. 81201801)
A
R800
R809
D802
R801
B
1
R804
3
IC801
4
C807
IC802
5
C
L821
IC200
C803
C826
D
R455
R457
R424
L600
C603
E
L604 L603
4
36
35 30
C622
5
F
1
3
G
: Through-hole where the top, bottom and +B patterns are connected.
: Through-hole where the top, bottom and hround patterns are connected.
: Through-hole where the top and bottom patterns are connected.
H
, : Through-hole connected to any items other than the ground in 6-layer PWB and the +B pattern.
• The numbers 1 to
1
J801
DC IN
C804
6
4
D801
1
F800
C806
L851
8
D821
L861
L852
IC821
C825
C857
C836
L771
D852
R808
IC651
10
1
D836
C837
R451
5 6
R426
R454
C605
C600
C601
76
L602 L601
19
C204
25 20
R204
IC601
C203
15
10
R601
18
100
C205
C608
R351
D351
Q352
Q351
C610
C351
Q353
Q354
D352
C361
18 are waveform numbers shown in page 40.
2
Figure 36 WIRING OF P.W.BOARD (3/5)
J703
REMOTE CONTROL/
HEADPHONES
R893
Q892
C805
C872
L871
Q891
D861
L862
5 4
1
C862
C775
5
1
C773
4 1
3
C505
IC771
C864
C774
C506
R207
L204
XL201
12
C211
C212
75
55
70 65 60
80
45
85
40
IC201
90
35
95
30
10
15 20
5
1
C124
C357
C353
1
14
10
5
IC351
7 8
12
MAIN PWB-A (BOTTOM VIEW)
3 4
– 36 –
R727
Q721
C726
R726
C727
C715
Q711
IC871
3
L710
L702
R717
24
5
20
15
10
13
L202
C202
51
L201
C201
50
1
6
7
26
R161
25
Q101
12
L100
L171 C171 C172
5
J702
MIC IN
C725
L704
J701
OPTICAL/
LINE IN
5
6
7
8
24
19
18
13
6