Input/Output; Output; Gnd; Terminal Name - Sharp GX20 Service Manual

GX20
IC210 VHIR3112Q26-1L (R3112Q261A): VOLTAGE DETECTOR
Pin No.

Terminal name

1 VDD
2

GND

3 CD
4 OUT
IC301 VHITC7WH04K-1R (TC7WH04FK): LOGIC
Pin No. Terminal name
1 1A
2 3Y
3 2A
4 GND
5 2Y
6 3A
7 1Y
8 VCC
IC302 VHINJ287130-1L (NJM2871F03): 3.0 V REGULATOR
Pin No. Terminal name
1 CONT
2 GND
3 NB
4 VOUT
5 VIN
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CONFIDENTIAL

Input/Output

– Power supply
–

Ground

Input

External condenser connection terminal for delay

Output

Output terminal (L: when output is detected, H: when output is cancelled)
VDD 1
+
-
VREF
Input/Output
Input Input 1
Output Output 3
Input Input 2
– Ground
Output Output 2
Input Input 3
Output Output 1
– Power supply
Input/Output
Input Control
– Ground
– Noise bypass
Output Output
Input Input
VIN 5
CONT
1
2
GND

Description of terminal

RD
3
CD
Description of terminal
VCC 1Y 3A 2Y
8 7 6 5
1 2 3 4
1A 3Y 2A GND

(TOP VIEW)

Description of terminal
Thermal
Protection
Bandgap
Reference
6 – 14
4 OUT
2
GND
4
VOUT
3 NB