Sharp MD-MT20H(BL) Service Manual page 32

MD-MT20H/16E
AUDIO PWB-A2 (TOP VIEW)
A
L751
L752
B
R764
C
D
4 3
IC771
5
1
E
5 C511
24
1
F
R502
C510
G
4
SW401
EJECT
: 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
1
33
FLAT
CABLE
(243)
33
33 30
R763
R765
R761
24
1
R769
R770
5
R762
IC703
15
10
12
13
C758
C756
C757
R757
L719
2
C762
C761
13
20 15
IC501
10
5
12
R501
C501
C509
2
3
4
1
6
8
7
to 18 are waveform numbers shown in page 34.
2
Figure 32 WIRING OF P.W.BOARD (4/5)
TO MAIN PWB
CN701
P30 2-B
CN702
20 15
25 10 5
L453
L454
C755
R753
20
C491
R754 C712 L703
C759
C760
3
C719
9
R717
8
7
2
R730
R729
C721
C722
R723
2
3
1
SW403
DISC LID
OPEN
3 4
– 32 –
1
1
1
R716
R714
L704
4
5
6
1
R702
C702
C701
5
J701
OPTICAL/
LINE IN
6