10. IC BLOCK DIAGRAMS
4
3
2
5
6
7
8
9
LM2438T
IC802
Vout 1
Vout 2
Vout 3
VCC
GND
Vin 3
Vin 2
VBB
Vin 1
1
H.W DDC
N.C
DEGAUSS
UM6862/WT6018
V-I/P
H-I/P
N.C
N.C
N.C
N.C
OFF MODE
H-OUT
V-OUT
MUTE
CS1
CS0
AUDIO
LED DETECT
SCL
SDA
LED2/UP KEY
LED3/DOWN KEY
LED4/SELECTLED5
LED6
LED7
LED8
LED9
KEY SELECT
SENSE
STAND BY/SUSPEND
WRITE PROTECT
SDA
SCL
OSC1
OSC0
GND
VCC
RESET_
CONTRAST
BRIGHT
22
2120
19
23
24
18
17
25
26
27
16
15
14
28
29
13
12
30
31
11
10
329
33
34
8
7
35
36
6
5
374
38
39
40
3
1
2
IC101
Page
53
of
59
4V SERIES MANUAL
05.06.2002
file://D:\PC%20AOC\SERVICE%20MANUAL\FSC\154V\154V
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C551.htm