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Q Q
7-9. SCHEMATIC DIAGRAM — CONTROL BOARD —
3 7 6 3 1 5 1 5 0
CONTROL BOARD
S820
(OPEN)
C
MAIN
BOARD
(Page 21)
CN303
VOLTAGE CHART
IC801
NO.
VOLT
NO.
VOLT
NO.
VOLT
NO.
VOLT
1
1.3
26
0
51
-30.9
76
0
2
0
27
0
52
-22.5
77
0
3
0
28
0
53
-16.7
78
0
4
0
29
3.1
54
-19.5
79
3.0
5
0
30
–
55
-30.7
80
0
6
0
31
-30.7
56
-30.7
81
0
7
0
32
-26.4
57
-30.7
82
0
8
0
33
-26.4
58
-22.3
83
0
9
0
34
-28.6
59
-27.9
84
0
10
1.3
35
-28.6
60
-30.7
85
3.1
11
3.2
36
-28.6
61
–
86
–
12
1.1
37
-28.6
62
–
87
0
T E
13
1.7
38
-28.6
63
–
88
3.1
L
1 3 9 4 2 2 9 6 5 1 3
14
0
39
-28.6
64
–
89
0
15
1.5
40
-28.6
65
–
90
3.2
16
1.8
41
-28.6
66
0
91
–
17
3.3
42
-28.6
67
0
92
–
18
1.5
43
-14.2
68
3.6
93
–
19
3.1
44
-25.4
69
–
94
3.1
20
3.2
45
-30.7
70
2.7
95
3.2
21
3.2
46
3.2
71
2.7
96
0
22
2.0
47
-27.9
72
3.2
97
0
23
3.4
48
-19.6
73
0
98
0
24
0
49
-16.7
74
0
99
0
25
0
50
-22.5
75
2.8
100
3.2
w w w
.
http://www.xiaoyu163.com
• See page 28 for Waveforms. • See page 32 for IC Pin Function Description.
3
D811
AEP, UK,
SEL2215S-CD-TP
MX, AR, E51
SP, TW,
SLI-343DUT32
KR, AUS
Q807,808
LED DRIVE
3.2
0
3.1
0
470/6.3V
1SS133T-77
1SS133T-77
1SS133T-77
1SS133T-77
M62703SL-LP
3.2
RESET SWITCH
3.3
3.4
0
47/35V
IC803
VOLTAGE DETECT
x
a o
u 1 6 3
y
i
http://www.xiaoyu163.com
8
FLUORESCENT INDICATOR TUBE
IC801
SYSTEM
CONTROLLER
IC801
LC876980B-52T4-E
Q
Q
3
7
6
3
1
6
7
47K
2
E
(EXCEPT
AEP, UK)
1
2
R868
R867
MX, AR,
AR, E51
1K
4.7K
E51
MX
2.2K
SP, TW,
AEP, UK
0
0
KR, AUS
c o
.
G
MAIN
BOARD
CN302
(Page 21)
25
25
2
4
9
9
8
IC802
RPM7240-H4
3.1
100
RD5.1ESB2
5
1
5
0
8
9
2
4
9
100/10V
Q804,805
CAPSTAN/REEL
MOTOR DRIVE
Q802,803
PLUNGER DRIVE
10.0
10.0
0
220/10V
0
10.0
10.0
10.0
10.0
0
0
0
NO MARK: FM
m
CX-LEM330
2
9
9
IC802
REMOTE CONTROL
RECEIVER
3.2
8
2
9
9
(Not used)
FM 75Ω
(COAXIAL)
FM/AM
ANTENNA
TUNER PACK
AM
TAPE
MECHANISM
DECK
(PLAY)
(R REC)
(PACK)
M1
(DECK)
(T END)
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