Wiring Side Of P.w.board - Sharp MD-MT877S Service Manual

MD-MT877/MD-MT877C
MAIN PWB-A (TOP VIEW)
A
B
FROM
OPTICAL
PICKUP
P35 9-G
FLEXIBLE PWB
C
D
FROM
MECHANISM
FLEXIBLE PWB
P35 9-A
FLEXIBLE PWB
E
FROM
LCD/KEY PWB
P34 3-A
F
FLEXIBLE PWB
SW401
EJECT
G
: Through-hole where the top, bottom and +B patterns are connected.
: Through-hole where the top, bottom and hround patterns are connected.
H
: Through-hole where the top and bottom patterns are connected.
• The numbers 1 to
1
R251
1
IC251
C251
Q821
3 1
Q254
R276
IC271
4 5
R273
R255
C273
C272
R254 C274
R277 R278
C270
R274
22
R809
C830
1 4 1
4
C860
IC852
IC822
5 8
5 8
R856
R855
C832
R833
C838 D832
C828
1
1
3
5
4
C833
R408
1 5
IC873
C844
3 4
R841
C848
Q443
Q442
11
C500 14
IC771
C511
CN451
4
5
14
1 3
C503
C773
1
L204
C774
C753
R207
12
10
IC703
1
15
20
R768
D491
13
C492
13 L491
D495
12
D494
4
L454
C491
L457
3
L453
L458
8 7 5 6
L452
2
1
J703
REMOTE CONTROL/
EARPHONES
15 are waveform numbers shown in page 37.
2
Figure 32 WIRING SIDE OF P.W.BOARD (1/4)
IC801
Q801
3
Q804 2
Q261
4
1
R881
Q825
Q803
Q802
R807
Q806
Q807
R813
R829
Q805
IC431
C839
2
3
4
R431
1 CN101
R832
FP59
C431
CK111 22
D432
R424
FP31
D431
C165
C401
R402
FP32
C130
R425
R871
1 R423
3
4 5
45
51
35
50 40
IC871
55
C825
60
D822
65
IC401
70
75
80 95
85
R445
IC404
C604
1
3
5
4
C605
R904 16
C905 15
17
C454
C906
C907
20
R903
25
C909
C910
C902 30
31
C451
R907
32 35
R731
1
5
R908
C758
R906
C760
R758
R905
R757
C721 C723
C711
R720
R719
24
C724
L713
R712
R762
C734 C733
R729 4
2
10
1
5
C722
L712
IC701
4
15 20
L711
24
1
13
C703
R730
R703
J702
MIC IN
3 4
– 32 –
24
19
IC202
1
6
C211
1
CK112
45
R222
R161 L103
51 50
40
26
55
30 25
R422
60
IC201
20
65
15
70
10
75
80 85
5
76
4
1
1
100
R416
TP411A
R414
R415
C601
IC402
R413
8
CN601
11
C602
5
Q901
1
10 5
64
1
60
55
D651
IC601 C357
5
50
IC354
49
45 C911
40 48
2
1
Q711
C353
C901
C292
R723
R292
R361
R724
L702 R291
L714 2
6
C725
C731
L704
C291
L703
R725
C713
4
3
R716
Q721
R714
1
5
R713
R726
J701
OPTICAL/LINE IN
5
18 13
12
7
C209
XL201
C201
26
35 30 12
25
20
15
10
5
95
1
90 100
C204
IC200
4
5
1
R205
3
C210 R200
5
8
IC651
C652 1
4
7
8
10
5
IC351
3
14 1
4
5
IC353
8
1
R351
C361
D351
C351
6