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IC BLOCK DIAGRAM
MAIN BOARD
U1: DS1233DZ-5+T&R
GND
1
RESET
Vcc
2
4
3
GND
MAIN BOARD
U2, U207, IC202: NJM7805FA-#ZZZB
U205: NJM7809FA
U206: 6V 3-TERMINAL REGULAT OR NJM7806
IC203: NJM7812FA-#ZZZB
SERVO BOARD
IC1: NJM7805FA-#ZZZB
MAIN BOARD
U201: SN74HCU04D (SOP)
1A
1
14 VAC
1Y
2
13 6A
2A
3
12 6Y
2Y
4
11 5A
3A
5
10 5Y
3Y
6
9
GND
7
8
OUT
IN
GND
MAIN BOARD
U204: NJM7912FA-#ZZZB
4A
4Y
IN
MAIN BOARD
U3: QUAD 2INPUT EXCLUSIVE
MAIN BOARD
U210, U211: OPA2134PA DIP OP AMP
GND
OUT
- 31 -
1A
V
1
14
CC
1B
4B
2
13
1Y
4A
3
12
2A
4Y
4
11
2B
5
10
3B
2Y
6
9
3A
GND
7
8
3Y
8
Out A
1
-In A
2
7
A
B
Ð
+
+
Ð
6
+In A
3
V-
4
5
V+
OUT B
_In B
+In B
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