Service manual

– 40 –
MD-MT180
• The numbers 1 to 15 are waveform numbers shown in page 44.
: Through-hole where the top, bottom and +B patterns are connected.
: Through-hole where the top, bottom and ground patterns are connected.
: Through-hole where the top and bottom patterns are connected.
A
B
C
D
E
F
G
H
1
23456
SW601
J703A
C821
C773
R891
R892
C863
D862
C862
D861
C774
IC771
IC902
R204
C204
C203
C209
C207
C202
L202
R205
R206
C205
IC202
L841
D841
IC841
C846
C847
C845
R844
C842
C843
R850
F841
C841
C850
C830
C836
D843
C848
IC873
IC852
D842
C851
C852
C853
C840
C857
R854
R832
R831
C837
R853
C839
R856
R855
C856
R857
J701
Q851
Q821
L851
C201
L860
C212
R222
C211
XL201
C860
Q801
J801
D821
D851
IC201
L821
SW401
SW403
TP804
TP860
TP610
TP654
TP805
TP460
TP602
TP459
TP806
TP661
TP659
TP706
TP801
TP802
DC-IN
5V
OPTICAL/LINE-INHEADPHONES
1
1
13
45
3
4
5
4
5
8
TP453
TP455
TP461
TP454
TP657
TP656
TP704
TP705
TP712
TP707
TP487
TP457
TP714
TP708
TP702
TP703
TP701
TP451
TP711
TP721
TP723
TP727
TP5
TP484
TP483
TP771
TP772
TP6
TP7
TP500
TP713
TP729
TP462
TP665
TP726
TP724
TP722
TP725
TP456
TP400
TP441
TP412
TP202
TP406
TP415
TP485
TP101
TP417
TP416
TP107
TP118
TP102
TP131
TP108
TP133
TP132
TP114
TP116
TP115
TP144
TP117
TP106
TP130
TP201
TP110
TP103
TP111
TP481
TP452
TP407
TP209
TP210
TP208
TP411
TP204
5
10 15
606570
75
76
1
1
5
4
3
3
2
80
85
90
95
100
1
TP410
TP105
TP171
TP207
TP206
TP409
TP408
TP401
20
25
26
30
35
40
45
50
51
55
TP658
TP121
TP402
TP655
TP651
TP205
TP803
TP351
TP660
TP652
TP653
TP841
TP122
TP842
TP120
TP212
1
5
10
12
13
15
20
24
TP458
TP482
TP119
0.4A,DC60V
MAIN PWB-A (BOTTOM VIEW)
EJECT
DISC PROTECT
LID OPEN
MAIN PWB VERSION D X0021AWZZ
2
9
1
15
12
10
11
Figure 40 WIRING SIDE OF P.W.BOARD (9/11)