Sharp XL 1700 - Executive Microsystem Service Manual page 27

+B
LCD701
FL DISPLAY
14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76
SEG25
SEG26
SEG27
SEG28
SEG29
SEG30
SEG31
SEG32
SEG33
CD-STB
CD-RES
IC701 CCE
IX0043SJ
BUCK
M MICROCOMPUTER/
BUS3
FL DRIVER
BUS2
BUS1
BUS0
PU-IN
CLID_DW
CLID_UP
FAN
DIMMER
LIGHT
SP_RLY
B-LIGHT
35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
CLE
P_CONT
7
+B
1
30 31 32 33 34 35 36 37 38
3
Q806
KRC102 M
+B
75
74
73
72
71
70
69
68
67
R761 1K
66
R774 1K
65
R762 1K
64
R763 1K
63
R764 1K
62
R765 1K
61
R766 1K
60
R767 1K
59
R768 1K
58
CLID_DW
R769 1K
57
CLID_UP
R775 1K
56
55
R772 1K
54
R773 1K
53
52
R785 1K
51
R784
47K
R786 47K
R789 47K
STEREO
SD
P_STB
P_MUTE
SURROUND
CE
CL
DO
DI
CLID_SW
CD+B
B-LIGHT
8 9
Figure 27 SCHEMATIC DIAGRAM (6/8)
IC804
TA7291S
CD LID MOTOR DRIVER
9 8 7 6 5
+B
C840
R825
2.2K
2
2
R824
1
47K
Q807
KRC102 M
Q804
KTA1266 GR
10
– 27 –
XL-1700/1700C
4 3 2 1
0.1
TO SHIELD
SHEET
(242)
3
1 1
M
2 2
M801(246-6)
CNP705 CNW705
CD LID
OPEN/CLOSE
SWITCH PWB-A5
R867
CLID_SW
1 1 1
2 2
2
CNP706
1 1
2 2
CFW703A
R813
390
CD-STB LED PWB-A8
10 10
CD-RES
9 9
CCE
8 8
BUCK
7 7
BUS3
6 6
BUS2
5 5
BUS1
4 4
BUS0
3 3
PU-IN
2 2
CD-RW
1 1
CNW704
P_STB
1 1
PROTECT
2 2
CNW703
CE
1
1
DI
2
2
CL
3 3
DO
4 4
STEREO
5 5
SD
6 6
7 7
8 8
9 9
D_GND
10 10
P_MUTE
11 11
CD+B
12 12
SURROUND
13 13
CNW702
CNW707
1 1
2 2
D701
1N4148
D702
1N4148
11
150K
R866
68K
SW802
CD LID
LED801
12