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UP-3500 (serv.man29). UP3500 Hardware Service Manual - Sharp EPOS Service Manual (repair manual). Page 29

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UP-3500 (V)
HARDWARE DESCRIPTION
– 27 –
6. POWER SOURCE
 
 
 
 
 
 
AC adapter 
19V  
3.3V 
1.5V 
2.5V 
1.2V 
5V, 5.7V 
2.7V 
LOW
QUISCENT  
EC31QS06 
 
3.3V (CPU I/O, VDD-CPG, FPGA I/O, 
1.8V (LCDC CORE) 
other peripheral LOGIC ) MAX 350mA
3.3VB (SRAM, CKDC) 
EC31QS06
5V (INVERTER) 
20DP : 1A, RS232C* 2ch : 200mA 
EC31QS06
1.5V (CPU CORE ) 730mA 
2.5V (FPGA VCCAUX ) 50m 
1.2V (FPGA VCCINT) 50m 
3.6V 
BATTERY 
19V (DRAWER) 
POWER  
MONITOR POINT 
5.7V
EC31QS06 
ON/OFF CONTROLL 
BA33DD0T 
BA15DD0WHFP
 
LM2574N+BOOST Tr. 
3.3VL(LCDC I/O)
3.3V 
ON/OFF CONTROLL 
1.8V
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