Mindray WATO EX-55Pro, Service Manual

Page: 32 / 474

2-18
Pin No. Signal name Description
39)
HRT11 Pin 2 of heating wire thermistor
40)
GND ground
41)
3.3V 3.3V supply valtage output (Range: 3.135V~3.465V)
42)
5.0V 5.0V supply valtage output (Range: 4.75V~5.25V)
43)
GND ground
44)
12V2 Second 12V supply valtage output (Range: 0V to 0.4V)
45)
12V2 Second 12V supply valtage output (Range: 0V to 0.4V)
46)
GND ground
47)
12V1 First 12V supply valtage output (Range: 10.8V to 13.2V)
48)
12V1 First 12V supply valtage output (Range:10.8V to 13.2V)
49)
NC No connection inside
50)
NC No connection inside
2.1.4.2 Battery Adapter Board
Battery adapter board realizes transferring function: to transfer the signal of lithium battery to
mother board, and to transfer most of the signals to power board.
Battery port, J1 and J2
Pin Name Function
1)
BAT+ Battery v
2)
BAT+ Battery v
3)
BC Battery in-place signal
4)
BAT- Battery voltage -
5)
NTC Thermistor inside battery
6)
BAT- Battery voltage -
7)
BAT- Battery voltage -
Battery connection line port, J3
Pin Name Function
1)
VBAT1 Battery voltage
2)
NTC1 Thermistor inside battery
3)
BC1 Battery in-place signal
4)
GND Ground
5)
VBAT2 Battery voltage