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MD-MT270H
Serial No.21100001~21102500
A
TP665
TP804
B
R403
SW601
DISC
PROTECT
C
BATTERY TERMINAL (212)
D
E
F
BATTERY TERMINAL (217)
TP441
TP406
G
SW403
LID OPEN
: Through-hole where the top, bottom and +B patterns are connected.
: Through-hole where the top, bottom and ground patterns are connected.
H
: Through-hole where the top and bottom patterns are connected.
• The numbers
1
to
15
1
MAIN PWB-A (BOTTOM VIEW)
J703A
PHONES
TP729
L452
R768
L453
TP724
D496
TP452
R833
R854
R831
5
8
TP7
1
4
6
TP437
8
TP5
TP771
TP412
13
15
C753
20
C761
24
R779
C783
C781
R773
TP6
L860
C842
3
1
IC841
4
5
R850
C850
F841
0.4A DC60V
C818
R818
R819
3
1
IC809
4
6
R281
R283
R282
5
4
TP803
8
1
D250
IC251
R293
R251
X0039AW
X0039AW
are waveform numbers shown in page 37.
2
3
Figure 32 WIRING SIDE OF P.W.BOARD (1/4)
IC244
1
16
9
6
15
10
4
3
3
1
5
1
8
4
6
16
9
C840
C242
15
10
TP453
6
4
5
8
1
3
1
R716
IC245
TP459
R504
C510
TP500
5
C774
1
4
C509
8
1
R503
3
IC771
PS801
5
1.1A
IC501
D843
5
L851
10
15
7
C846
9
16
TP482
Q851
D851
C760
R754
D861
R757
R758
12
C863
10
C869
R483
C784
5
R782
TP410
1
C762
1
C610
R444
R780
C620
R222
R772
C212
XL201
16
C215
96
65
97
95
90
85
75
70
65
80
100
60
105
55
IC201
110
50
115
45
120
40
125
35
10
15
30
5
20
25
128
1
32
C207 C209
R205
10
TP456
12
2
TP105
TP112
9
1
TP132
TP133
15
:To Serial No.212XXXXX
C
:From Serial No.301XXXXX
D
4
– 32 –
J701
OPTICAL
/LINE IN
TP801
TP707
Q801
C854
R462
R806
R807
D802
3
1
Q803
R802
C852
4
6
R812
R816
R813
TP485
R606
Q805
TP653
TP651
64
49
TP658
48
TP661
55
50
TP119
60
45
3
5
C613
C615
IC601
40
10
4
13
35
15
30
33
20
25
TP351
17
C353
TP102
3
D351
32
2
TP659
64
C351
TP602
1
TP455
5
R215
8
TP457
R214
10
5
C357
TP352
14
TP460
1
TP103
33
5
20
IC202
10
15
TP120
12
TP171
11
5
J801
DC IN 5V
1
6
7
1
24
13
6
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