GX-A/GF-A Maintenance manual
Page 15
Table-1 Specifications of each power-supply voltage on the main board and display board
Circuit symbol
Specifications
Check point (Check pad)
Voltage generation
element
V
dd
3.1V
– 3.5V
V
dd
- LG
U6
V
gc
4.7V
– 5.3V
V
gc
- LG
U7, U8
V
cc
9.5V
– 10.5V
V
cc
- LG
U8
VLCD
*
3.0V
– 3.5V
VLCD
-GS
U101
* PZ6596
Table-2 Specifications of each power-supply voltage on the pump control board (Only FZ)
Circuit symbol
Specifications
Check point (Check pad)
Voltage generation
element
Vp
u (GX-A)
2.1V
– 2.3V
VPU
-SG
U901