Sharp 902SH Service Manual page 95

902SH
IC1303 VHIXC621933-1L (XC6219C332DR): 3.3 V REGULATOR
Pin No. Terminal name
1 VIN
2* NC
3 VOUT
4* NC
5 VSS
6 CE
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
IC1502 VHIBU7876GL-1L (BU7876GL): INFRARED REMOTE Tx CONTROLLER LSI
Pin No. Terminal name
1* NC
2 GND
3 VDD
4* NC
5 DOUT
6 NIRQ
7* NC
8 SCL
9 SDA
10* NC
11 NRST
12 CLK1
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
IC1504 VHIFA3727R+-1R (FA3727R): POWER CONTROL
Pin No. Terminal name
1 SNSG
2 VCC
3 GND2
4 VOUT1
5 VIN1
6 EN1
7 EN4
8 VOUT4
9 VIN2
10 VOUT3
11 GND3
12 VOUT5
13 VIN3
14 VOUT2
CONFIDENTIAL
Power supply input
Not used
Output
Not used
Earth
ON/OFF control
ON/OFF
CE
Control
-
+
Input/Output
– Mount reinforcement pin (Not used)
– Earth
– Power supply
– Mount reinforcement pin (Not used)
Output Data output
Output Interrupt output (LOW: interrupt generation)
– Mount reinforcement pin (Not used)
Input IIC bus serial clock (SQL)
Input/Output IIC bus serial data input/output
– Mount reinforcement pin (Not used)
Input Reset pin (LOW: reset)
Input Reference clock input
Input/Output
– DC/DC converter detection resistance earth
– Circuit system power supply input
– Earth
Output LDO_1 output
Input LDO_1 power supply input
Input LDO_1 enable terminal
Input LDO_4 enable terminal
Output LDO_4 output
Input LDO_3, LDO_4 power supply input
Output LDO_3 output
– Earth
Output LDO_5 output
Input LDO_2, LDO_5 power supply input
Output LDO_2 output
Description of terminal
VIN
each circuit
Current
Limit
VOUT
Voltage
VSS
Reference
Description of terminal
Description of terminal
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