HI, MI, WI-700 service manual - 2 - component parts
2-9 Issue 9 04/2020
Power supply 15.8v (LS75-15)
This power supply supplies 15.8 volts to the UPS board which in turn transfers this voltage to the PC main
board(15.8v)
The input voltage (240v AC) is supplied from the terminal rail connection
LS75-15
UPS board
15.8v output
from PSU
13.5 to 15v output
from UPS to bat-
tery via relay
15.8v power supply location
LS-75-15 power supply specification
Input : 100-240VAC 1.6A
50 / 60Hz
Output : 15.8v 5A
UPS output to
main board 15.8v
Relay 1