66
REFERENCR
+
-
CATHORD
ANODE
ANODE 2
V
REF
NC 1
NC 3
5 CATHORD
4 REFERENCR
(NJM2327F/73AF)
OSC
1
OSC
2
RS
R/W
COM
1
COM
16
/ COMMK
E
V
SS
V
DD
RESET
VLCD
V
5
DB
3
DB
0
DB
7
DB
4
4
8
8
7
7
7
7
60
17
60
17
8
8
8
8
8
5
5
60
7
8
4
R
B
R
B
R
B
R
B
R
B
V
1
C
1
V
5OUT
V
C1
C
1
C
2
C
2
V
2
V
3
V
4
V
5
SEG
1
SEG
60
CR OSC
Instruction
Decorder (ID)
Display Data Ram (DD RAM)
24x 8bits
Character
Generator
(CG RAM)
32x5 bits
I/O Buffer
Instruction Reg.
(1R
)
DATA Reg.
(1R
)
Busy
Flag
Cursor Blink
Cont.
60bit Latch
Segment
Driver
18bit
Shift Reg.
Common
Driver
Character
Generator
(CG RoM)
9600 bits
Parallel to serial
Converter
Voltage
Converter
60bit
Shift Reg.
RESET
Address
Counter
Timing
Gen.
Q820 : NJM2373-AF
QF01 : NJU6469LFG1