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CONTROLLER PCB
GDC
PIN ASSIGNMENT
1
CN4
10
12
16
18
20
~
Z
U
BRIGHTNESS CONTROL
CRT
DISPLAY
UNIT
INTERNAL
POWER
SUPPLY
BRIGHTNESS ADJUSTMENT
GROUND
/
A
1
/..--1
B
2
MONOCHRO ME
{r\
C
3
CRT
\
/
DISPLAY
D
4
UNIT
\!
./
.... _- GROUND E
5
HORIZONTAL DRIVE
F
6
NOT USED
7
VIDEO
J
8
VERTICAL DRIVE
K
9
GROUND
L
10
Figure 3-9 Monochrome-CRT Display Interface
Controller PCB
3-19
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