37
10. IC BLOCK DIAGRAMS
UM6861/WT62P1
LM2438
H.W DDC
N.C
DEGAUSS
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/SELECT
LED5
LED6
LED7
LED8
LED9
KEY SELECT
SENSE
STAND BY/SUSPEND
WRITE PROTECT
SDA
SCL
OSC1
OSC0
GND
VCC
RESET_
CONTRAST
BRIGHT
22
21
20
19
23
24
18
17
25
26
27
16
15
14
28
29
13
12
30
31
11
10
32
9
33
34
8
7
35
36
6
5
37
4
38
39
40
3
1
2
IC101
4
3
2
5
6
7
8
9
IC802
Vout 1
Vout 2
Vout 3
VCC
GND
Vin 3
Vin 2
VBB
Vin 1
1
