Service manual

9. CONNECTOR PIN ASSIGNMENT
Service Manual BSM-4100 9.19
Operation Board
CN101 (for Function Dial board)
Pin Number Signal Name Signal Description
1
2
3
4
5
6
7
8
9
10
JOGL_A
JOGL_B
JOGU_A
JOGU_B
+5V
E2
XLED_JOGU
XLED_JOGL
E2
E2
Lower function dial A signal
Lower function dial B signal
Upper function dial A signal
Upper function dial B signal
+5 V supply voltage
Digital ground
Upper function dial LED
Lower function dial LED
Digital ground
Digital ground
CN102 (for MAIN board)
Pin Number Signal Name Signal Description
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
JOGL_A
JOGL_B
JOGU_A
JOGU_B
+5V
E2
XLED_JOGU
XLED_JOGL
XKEY1
XKEY2
XKEY3
XKEY4
XKEY5
E2
E2
E2
E2
E2
E2
E2
Lower function dial A signal
Lower function dial B signal
Upper function dial A signal
Upper function dial B signal
+5 V supply voltage
Digital ground
Upper function dial LED
Lower function dial LED
SILENCE ALARMS key
NIBP INTERVAL key
NIBP START/STOP key
MENU key
HOME key
Digital ground
Digital ground
Digital ground
Digital ground
Digital ground
Digital ground
Digital ground