Service manual
9. CONNECTOR PIN ASSIGNMENT
9.4 Service Manual BSM-4100
CN103 (for Power SW board, Operation board and Alarm Indicator board)
Signal Description Signal Name Pin Number Signal Name Signal Description
+15 V supply voltage
Yellow LED cluster control
Lower function dial A signal
Upper function dial A signal
+5 V supply voltage
Upper function dial LED
SILENCE ALARMS key
NIBP START/STOP key
HOME key
Alarm indicator power supply bus
Power lamp
Battery power lamp
Digital ground
Record key
+5 V supply voltage
+15V
YELLOW
JOGLA
JOGUA
+5V
JOGLEDU
KEY0
KEY7
KEY2
+15RAW
PWR_LED
BAT1_LED
E2
KEY3
+5V
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
RED
GREEN
JOGLB
JOGUB
E2
JOGLEDL
KEY8
KEY1
E2
KEY9
STB_LED
BAT2_LED
E2
PAP_LED
E2
Red LED cluster control
Green LED cluster control
Lower function dial B signal
Upper function dial B signal
Digital ground
Lower function dial LED
NIBP INTERVAL key
MENU key
Digital ground
Power switch
AC power lamp
Battery charging lamp
Digital ground
Out of paper lamp
Digital ground
CN105 (for power supply unit)
Pin Number Signal Name Signal Description
1
2
3
4
5
6
15VOTS
15VOTS
15VOTS
GND
GND
GND
+15 V supply voltage
+15 V supply voltage
+15 V supply voltage
Ground
Ground
Ground