Service manual

9. CONNECTOR PIN ASSIGNMENT
Service Manual BSM-4100 9.21
Connection Board
CN101 (for LCD unit)
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
+3.3V
+3.3V
E2
E2
IN0
−
IN0+
IN1
−
IN1+
IN2
−
IN2+
CLKIN
−
CLKIN+
NC
NC
NC
NC
NC
NC
NC
NC
+3.3 V supply voltage
+3.3 V supply voltage
Digital ground
Digital ground
LCD Y0
−
signal
LCD Y0 + signal
LCD Y1
−
signal
LCD Y1 + signal
LCD Y2
−
signal
LCD Y2 + signal
LCD CK
−
signal
LCD CK + signal
Not connected
Not connected
Not connected
Not connected
Not connected
Not connected
Not connected
Not connected