Sharp GX30 Service Manual - Page 136

Ic509 Vhilvc2g34p-1r Lvc2g34p: Buffer, Ic508 Vhi817a30nb-1r 817a30nb: 3.0 V Regulator

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GX30 IC507 VHITC7SET00FU- (TC7SET00FU): LOGIC Pin No. 1 2 3 4 5 Terminal name INB INA GND OUT Y VCC Input/Output Input Input - Output - CONFIDENTIAL Input B Input A Ground Output Y Power supply Description of terminal VCC 5 OUT Y 4 (TOP VIEW) 1 2 3 IN B IN A GND IC508 VHI817A30NB-1R (817A30NB): 3.0 V REGULATOR Pin No. 1 2 3 4 Terminal name VSS VIN VOUT NC Input/Output - Input Output - Ground (GND) Input voltage (VDD) Output voltage Not used (CE) Description of terminal VIN 2 VSS 1 + Reference voltage - Short-circuit protection circuit 3 VOUT 4 NC IC509 VHILVC2G34P-1R (LVC2G34P): BUFFER Pin No. 1 2 3 4 5 6 Terminal name 1A GND 2A 2Y VCC 1Y Input/Output Input - Input Output - Output Input Ground Input Output Power supply Output Description of terminal 1A 1 2A 3 GND 2 6 1Y 4 2Y 5 VCC 6 - 16

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GX30
6 – 16
CONFIDENTIAL
IC507 VHITC7SET00FU- (TC7SET00FU): LOGIC
IC508 VHI817A30NB-1R (817A30NB): 3.0 V REGULATOR
IC509 VHILVC2G34P-1R (LVC2G34P): BUFFER
Pin No.
Terminal name
Input/Output
Description of terminal
1
INB
Input
Input B
2
INA
Input
Input A
3
GND
–
Ground
4
OUT Y
Output
Output Y
5
VCC
–
Power supply
Pin No.
Terminal name
Input/Output
Description of terminal
1
VSS
–
Ground (GND)
2
VIN
Input
Input voltage (VDD)
3
VOUT
Output
Output voltage
4
NC
–
Not used (CE)
Pin No.
Terminal name
Input/Output
Description of terminal
1
1A
Input
Input
2
GND
–
Ground
3
2A
Input
Input
4
2Y
Output
Output
5
VCC
–
Power supply
6
1Y
Output
Output
1
IN B
IN A
GND
(TOP VIEW)
VCC
OUT Y
2
3
5
4
+
-
3
4
VIN
VSS
NC
VOUT
Short-circuit
protection circuit
1
2
Reference
voltage
5
GND
VCC
2Y
1Y
2A
1A
4
3
6
2
1