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IC BLOCK DIAGRAM
MAIN BOARD
IC1: NJM2114M
MAIN BOARD
IC2: VOLTAGE CONVERTER SP6661
1
2
3
4
FC
CAP+
GND
CAP-
+V
OSC
LV
OUT
8
7
6
5
MAIN BOARD
IC3: MAX3227ECDBT
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
READY
C1+
V+
C1-
C2+
C2-
V-
RIN
FORCEOFF
V
CC
GND
DOUT
FORCEON
DIN
INVALID
ROUT
DIN
DOUT
Auto-Powerdown
Plus
INVALID
RIN
FORCEOFF
FORCEON
ROUT
11
16
9
13
10
8
1
12
READY
MAIN BOARD
M1: NTF2955T1G
3
2
1
4
Gate Drain Source
Drain
D
S
G
MAIN BOARD
REG1, REG2: LM1117MPX-ADJ
3
2
1
ADJ/GND Output Input
Tab