Sharp MD-MT821(GL) Service Manual page 34

MD-MT821/W
MAIN PWB-A (BOTTOM VIEW)
A
J801
DC Jack
B
7
IC801
C
C600
6
19
20
25
D
30
IC601
35
36
4
C608
E
3
1
IC351
5
7
F
C911
20
15
IC901
5
1
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
C805
C806
R800
C800
D802 R842
R843
D804
D800
R815
R811
R804
R816
3 1
C856
R810
R801
6
C801
4
L500
C826
D852
18
15
L204
10
L651
R601
5
1
C507
CK201
L610
CK204
CK205
L608
L609
CK206
C354
IC200
14
C357
R351
8
1
10
IC353
4 5
8
3 1
R906 R905 R920
D351
Q901
4 5
11
C902
1
IC354
R908
4 5
C903
C909
C351
10
C906
R904
R361
C361
R902 C907 C905
18 are waveform numbers shown in page 37.
2
Figure 34 WIRING OF P.W.BOARD (1/3)
C872
L871
4 3
C871
C841
5 1
R812
R872
3
4
6
1
C842
R711
5
1
3
4
Q841
3
4
IC802
4
5
3
1
C773
C775
6
1
C500
C501
R501
C509
C505 C502
1
12
10 5
R207
IC501
R204
15 20
CK207 24
13
R500
C511
75
76 70 65 60 55
80
85
90 IC201
95
5 10 15 20
100
1
C204
R206
8
C122
R767
R763 R765
R768
R766
J703
Remote Control/Head-phones
3 4
– 34 –
J702
MIC IN
24
1
5 20
IC701
15
10
12
13
C703 R703
C701
C702
R702
J701
OPTICAL/
LINE IN
C713
C762
C714
R762
L702
C757
C756
R770
R769
1
XL201
51
CK224
50
CK222
45
6
40
IC202
7
35
30
R154
12
26
C161
CK104 CK106
25
CK103
C123 R103
C130
Q101
R101
24
13
25
15
20
10
CK107
30
IC101
5
C124
35
R106
36
40 45
48
C107
C110
37
C109
CK112
C106
17
16
5
8
5
24
19
18
13
12
R105
CK101
C104
12
C103
1
C112
C111
6