Sharp MD-MT180 Service Manual page 41

MAIN PWB VERSION D X0021AWZZ
R257
R810
R808
1
J801
DC-IN
5V R806
Q891 2
3
L800
D801
R815
CK805
IC802
IC803
1
1
3
4
CHASSIS
R807 2
3
GND
4
6
2 R460
R813 1
3 4
IC801
C802
KEY SWITCH
FLEXIBLE PWB
(228)
MECHANISM
FLEXIBLE PWB
(19)
LCD UNIT(229)
C353
IC353
3 4
D651
1 6
IC354
1
5
2
5
3
1
14
10
5
IC351
8
7
C601
Q901
6
C604
3
L602 L601 L604 L603
1 1
16
C620
13
15 10 5
17
20
60
IC601
25
55
R603
30
32 40
45
33 48
35
CHASSIS
L605
GND
C605
MAIN PWB-A (TOP VIEW)
7
8
J701
OPTICAL/LINE-IN
1 5
3 4
R715 R716
24
Q711
2
9
7
8
R717
R712
1
R711
PS801
R728A
1.1A
CP5
C716
R456
Q461
1
R458
1
R457
12
R453
11
CK205
CK405
CK204
100
CK206
1
1
5
4
3
5
1
R413
4
R415
10
IC402
R414
R416
15
1
20
5
8
R412
25
TP411A
CK208
26
CK225 CK209
CK210
10
L101 R161
C165
CK211
1 22
64
CN101
C619
C617
R605
L171
49
OPTICAL
PICKUP (1)
C171
C612
C172
9
Figure 41 WIRING SIDE OF P.W.BOARD (10/11)
– 41 –
J703A
HEADHONES
C703 C701
1
3
C702
L452
R703
13
2
20 15
4
L454
IC701
5 10
12
C771
R719
R720
C734
CP6 CP7
CN482
1
C482
R467
C481
R481
7
D467
D461
R423
R424
76
R402
95 85 80
75
90
70
IC401
65
D431
60
4
C431
1
55
R431
30 35 40
45
51
50
R405
CK102
C103
R422
R134 R133
C102
1
C112
12
C107
13
R136
10
5 48
C106
15
45
IC101
R137
20 C110
40
R101
R102
25 30 35
24 37
36
C131
TP201A
R140
C133
R139
C100
C132
10
MD-MT180
SW403
LID OPEN
1 4
2 3
BATTERY TERMINAL (227)
(–)
C454
R404
C766 C765 R765
1
24
IC703
5 20
C758
R762
15
10
C760
13
12
R758
C509
C761
C762
C503
IC501
16 CK202
15
10
C501
8
9
C221
R207
4
CK809
1
1
3
2 2
IC255
3
R270
5 8
R252 4
R271
C252
3 1
6
1
D251
4
3
D281
4 6
4
3
1
3
R272
8 5
R285
1
2 4 6
6
1
IC251
4
3
6 4
3 R287
1
6
1
1
R293 R256
4
4
3
6
1
4
3
R281
Q250 Q251
IC253
(+)
BATTERY TERMINAL (211)
14
IC257
IC259
IC892
11 12
4
6
8
7
5
SW401
EJECT