2-11
The following diagram shows the pins of the power socket connecting the power module and
the mother board:
Pin ID
Marking
Description
1/3/5
12V
The positive output of the 12 VDC power
2/4/6/8/10/
27/28/29/30
GND
The output grounding terminal of the power board.
7/9
3V3
The positive output of the 3.3 VDC power
11
5V
The positive output of the 5 VDC power
12
BC1
Signal indicating whether battery 1 is available. Low level indicates
that battery 1 is available and high level indicates that battery 1 is
not available.
13/15
BAT+1
Input of battery 1, connecting to the positive pole of the battery.
14
NTC1
Thermistor signal of battery 1.
16
BC2
Signal indicating whether battery 2 is available. Low level indicates
that battery 2 is available and high level indicates that battery 2 is
not available.
18
NTC2
Thermistor signal of battery 2.
17/19
BAT+2
Input of battery 2, connecting to the positive pole of the battery.
20
PCON
Power on/off control signal. It is a TTL pulse signal inputted from
the back board. Every time when the power on/off switch is pressed
(pulse of falling edge), a switch between power “on” and “off”
happens. The pulse duration is no less than 0.1 s for power on, 2 s
for power off and 10 s for illegal power off.
21
BCON
Backlight on/off signal and switch output signal. The main board
sends the LCD backlight on/off signals to the power board via a
serial port, the power board processes the signals and output them.
Low level is output when the backlight is off and high level is
output when the backlight is on.
22
LED-BAT
Battery status indication driving output
23
LED-AC
AC power status indication signal
24
LCD-BR
Backlight brightness control voltage.
Содержание BeneView T5
Страница 1: ...DPM 6 Patient Monitor Service Manual ...
Страница 2: ......
Страница 4: ...II FOR YOUR NOTES ...
Страница 12: ...6 FOR YOUR NOTES ...
Страница 16: ...1 4 FOR YOUR NOTES ...
Страница 32: ...2 16 FOR YOUR NOTES ...
Страница 68: ...3 36 FOR YOUR NOTES ...
Страница 80: ...4 12 FOR YOUR NOTES ...
Страница 118: ...5 38 4 Remove the module infrared communication backboard and disconnect all the cables from it ...
Страница 124: ...5 44 5 Unscrew the two M3 8 screws on the parameter board Then pull off the parameter board rightward as shown below ...
Страница 126: ...5 46 FOR YOUR NOTES ...
Страница 133: ...6 7 6 3 3 12 1 Screen Assembly with anti glare screen Exploded View ...
Страница 163: ...6 37 6 6 7 BIS Module Exploded View ...
Страница 180: ...6 54 FOR YOUR NOTES ...
Страница 204: ...A 14 FOR YOUR NOTES ...
Страница 205: ......