Sharp 802SH Service Manual page 95

802SH
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.
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
15 EN3
16 EN2
17 EN5
18 CREF
19 LPM
20 MODE
21 PGND
22 VOUT
23 PVCC
24 CS
25 GND1
26 FB
27 IN-
28 ISNS
CONFIDENTIAL
Power supply input
Not used
Output
Not used
Earth
ON/OFF control
ON/OFF
CE
Control
-
+
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
Input LDO_3 enable terminal
Input LDO_2 enable terminal
Input LDO_5 enable terminal
– Reference voltage capacitor connection terminal
Input Low Power Mode signal input
Input Output PchMOS slew mode signal input
– Power earth
Output DC/DC converter driver output
– Power system power supply input
– Soft start terminal
– Earth
Output Error amplifier output
Input Error amplifier inverting input
Input LDO load detection terminal
Description of terminal
VIN
each circuit
Current
Limit
VOUT
Voltage
VSS
Reference
Description of terminal
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