Sharp MD-E9000H Service Manual page 54

MD-E9000H
A
62 61 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
B
C
D
E
F
R707
R706 R705
100K 18K 8.2K
SW708 SW707
SW706 SW705
MD MD REW/ FF/SKIP UP
PLAY/PAUSE STOP
SKIP DOWN
SW715
CD
OPEN/CLOSE
G
R722
100K
SW723 SW722
MD HIGH
REC
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 37.
1
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FL701
R704 R702 R701
R703
4.7K 2.7K 1.8K 680
SW702 SW701
SW704 SW703
CD STOP CD PLAY VOLUME VOLUME
UP DOWN
R714 R713 R712 R711 R710 R709
2.7K 680
18K 8.2K 4.7K 1.8K
SW713 SW711 SW710 SW709
SW714 SW712
AUX XBASS DISPLAY MEMORY/
TUNER EQUALIZER
(DEMO) ENTER
(BAND)
R721 R720 R719 R718 R717 R716
4.7K
18K 8.2K 2.7K 1.8K 680
SW717
SW721 SW720 SW719 SW718 SW716
NORMAL SP LP2 MD
LP4 ON/STAND-BY
EJECT
2 3
Figure 54 SCHEMATIC DIAGRAM (3/12)
9
+B
81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
80
79
78
80 1 P_DOWN
SEG16
77 SEG19
2
79 SEG17 KEY1
SEG20
76
SEG18 3 KEY2
78
SEG21
75
74 SEG22
SEG23
73
SEG24
72
SEG25
71
SEG26
70
SEG27
69
SEG28
68
SEG29
IC701
67
SEG30
IX0395AW
66
SEG31
65
SYSTEM
SEG32
64
MICROCOMPUTER
SEG33
63
SEG34
62
SEG35
61
DIG0
60
29 P-IN
DIG1
59
FAN_CONT
30
DIG2
58
DIG3
57
DIG4
56
DIG5
55
DIG6
54
DIG7
53
DIG8
52
DIG9
51
50 49 48 47 46 45 44 43 42 41 40 39 38 37
C716
0.001
C717
0.001
C718
0.001
4
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8 7 6 5 2 1
C701
1/50
R731
1K
1
R732 1K
2
R733 1K
3
R734 1K
KEY3 4
R735 1K
INI
5
R736 1K
TUN SM
6
R737 1K
T-STBY 7
R738 1K
CD_RESET
8
R739 1K
CD_WRQ 9
R740 1K
CD_DRF 10
R741 1K
CD_CE
11
R742 1K
CD_CL
12
R743 1K
CD_DI 13
R744 1K
@ CD_DO
14
R745 5.6K
MD_ST-ID
15
R746 5.6K
MD_SERCH
16
R747 1K
MD_PCONT
17
R748 1K
MD_RESET
18
R749 1K
MD_DSTB
19
R750 5.6K
MD_DSCK
20
R751 5.6K
MD_KDATA 21
R752 1K
MD_DATA 22
R753 1K
P_MUTE
23
R754 1K
24
P_CONT
R755 1K
RDS_READY
25
R756 1K
RDS_RST 26
R757 1K
RDS_DATA
27
R758 1K
RDS_CL
28
R759 1K
29
30
36 35 34 33 32 31
5 6