Service manual
– 41 –
MD-MT180
7
8 9 10 11 12
Q250
Q251
R207
C221
L204
IC253
IC260
IC258
R255
C253
R254
R253
R819
R818
C818
C864
C865
C291
IC257
IC259
R251
R277
R279
IC892
R284
R283
R294
R295
R292
R291
R296
C251
R288
IC256
C255
R269
R262
R261
C551
IC255
R250
C254
R270
R267
IC431
R406
R405
C109
R112
C111
R111
C401
C103
C102
R132
R131
C130
C113
L171
IC101
L100
C121
R605
C611
C615
C612
IC601
R602
C613
C621
L605
R610
R611
C608
D351
IC353
C351
L602 L604 L603L601
C620
C605
R604
R603
C619
C618
C617
R161
C165
L101
CN101
C171
C172
C100
C132
R140
C133
R139
R102
C122
R101
R138
R137
R135
R136
R422
R134
R133
C131
C108
C110
C107
C106
C112
C114
R256
R293
IC251
R272
IC809
R286
R282
R281
R287
Q257
R285
C259
D281
D251
C252
R271
R252
XL401
D431
R431
C431
D461
R461
R465
R463
R467
D467
R402
R466
R423
R425
R424
R483
R482
C482
C481
R481
R456
R458
R457
R451
R452
R453
C876
R720
R719
CN482
C734
C733
R711
R712
R717
C711
L702
CN451
IC402
R413
R415
R414
R416
R412
R411
IC871
R871
IC651
C652
R361
D651
C361
C353
C354
IC354
C357
R920
Q901
C603
C602
C601
C604
IC351
CN601
C802
R813
R812
PS801
Q461
R462
R460
C716
IC801
C801
L800
R807
R814
Q803
IC802
IC803
D801
R816
R815
L802
R713
C713
R257
L801
D803
R806
R811
R809
Q891
R802
R803
R810
R808
D802
R714
L704
C714
R718
C715
R715
R716
L703
C712
C762
C503
C509
IC501
C511
C502
C501
R501
R502
C754
C753
IC703
C761
R464
C454
R766
C766
C765
R765
R404
R403
R768
R767
D496
C510
R758
R757
C760
C492
L454
C771
C869
R762
C758
D495
R761
R754
L452
L453
IC701
R701
R702
C702
R703
C701
C703
Q711
IC401
C867
C866
R728A
R266
1
1
1
4
2
3
4
32
12
5
10
15
20
24
1
1
1
1
3
4
6
1
3
4
6
1
3
4
6
1
3
1
1
1
1
1
3
4
6
2
3
4
2
3
4
3
4
6
2
3
5
4
5
1
1
1
3
3
3
4
4
4
6
6
6
3
64
2
3
4
1
2
3
4
4
8
9
16
10
15
1
122
1
8
10
15
20
25
26
30
35
40
45
55
60
65
70
75
76
80
85
90
100
5
1
1
7
1
1
11
12
5
10
12
13
1520
24
95
1
TP203
CK222
TP411A
1
1
5
10
15
16
17
20
5
6
10
1
5
7
8
10
14
CK206
CK405
4
5
CK210
CK209
CK225
CK208
CK207
32
33
35
40
45
48
CHASSIS
GND
49
55
60
64
25
30
CK200
CK211
OPTICAL
PICKUP (1)
MECHANISM
FLEXIBLE PWB
(19)
LCD UNIT(229)
KEY SWITCH
FLEXIBLE PWB
(228)
TP201A
CK102
1
50
51
12
13
24
25
35
36
37
48
40
45
15
20
5
10
58
1
4
85
CK108
CK139
CK100
CK202
CK203
13
CK418
CK205
30
CK224
CK403
CK204
CP7
CP6
CP5
BATTERY TERMINAL (227)
1
3
4
2
(–)
BATTERY TERMINAL (211)
(+)
(–)
CHARGING TERMINAL(226)
(+)
CHARGING TERMINAL(226)
MAIN PWB-A (TOP VIEW)
CHASSIS
GND
1.1A
1
1
3
3
2
2
8
9
7
4
5
DC-IN
5V
OPTICAL/LINE-IN
HEADHONES
LID OPEN
EJECT
SW401
SW403
J703A
J701
CK201
CK805
CK809
J801
MAIN PWB VERSION D X0021AWZZ
14
4
7
8
6
5
3
13
Figure 41 WIRING SIDE OF P.W.BOARD (10/11)