Ic Block Diagrams - Fujitsu MCM1514V D556Q 154V/C551 Service Manual

NUAL
WRITE PROTECT
STAND BY/SUSPEND
KEY SELECT
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10. IC BLOCK DIAGRAMS

IC101
UM6862/WT6018
DEGAUSS 1
BRIGHT 2
CONTRAST 3
RESET_ 4
VCC 5
GND 6
OSC0 7
OSC1 8
SCL 9
SDA 10
11
12
H.W DDC 13
SENSE 14
15
LED9 16
LED8 17
LED7 18
LED6 19
LED5 20
40 V-I/P
39 H-I/P
38 N.C
37 N.C
36 N.C
35 N.C
34 OFF MODE
33 H-OUT
32 V-OUT
31 N.C
30 MUTE
29 CS1
28 CS0
27 AUDIO
26 LED DETECT
25 SCL
24 SDA
23 LED2/UP KEY
22 LED3/DOWN KEY
21 LED4/SELECT
IC802
LM2438T
9
Vin 1
8
VBB
7
Vin 2
6
Vin 3
5
GND
4
VCC
3
Vout 3
2
Vout 2
1
Vout 1