Sharp GX30 Service Manual - Page 137
Ic701 Vhir116025b-1l R116025b: 2.5v Regulator, Ic702 Vhitk11131c-1r Tk11131c: Regulator, Pin No.
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CONFIDENTIAL IC701 VHIR116025B-1L (R116025B): 2.5V REGULATOR Pin No. 1 2 3 4 5 Terminal name VDD GND CE ECO VOUT Input/Output Input - Input Input Output Description of terminal Input Ground Chip enable High speed/low consumption selector switch Output VDD 1 CE 3 ECO 4 + VREF CURRENT LIMIT 5 VOUT 2 GND IC702 VHITK11131C-1R (TK11131C): REGULATOR Pin No. 1 2 3 4 5 Terminal name CONT GND NP VOUT VIN Input/Output Input - Input Output Input Control Ground Capacitor (Vref) Output Input VIN 5 Control Circuit Over Heat & Over Current Protection Description of terminal VOUT 4 320K 500K 1 CONT Bandgap Reference 2 GND -+ 3 NP GX30 6 - 17
GX30
6 – 17
CONFIDENTIAL
IC701 VHIR116025B-1L (R116025B): 2.5V REGULATOR
IC702 VHITK11131C-1R (TK11131C): REGULATOR
Pin No.
Terminal name
Input/Output
Description of terminal
1
VDD
Input
Input
2
GND
–
Ground
3
CE
Input
Chip enable
4
ECO
Input
High speed/low consumption selector switch
5
VOUT
Output
Output
Pin No.
Terminal name
Input/Output
Description of terminal
1
CONT
Input
Control
2
GND
–
Ground
3
NP
Input
Capacitor (Vref)
4
VOUT
Output
Output
5
VIN
Input
Input
+
-
5
4
2
VDD
CE
GND
VOUT
ECO
VREF
CURRENT LIMIT
3
1
1
CONT
500K
320K
VIN
VOUT
Bandgap
Reference
Control
Circuit
Over Heat &
Over Current
Protection
2
GND
3
NP
5
4
-
+