Motorola T200 Service Manual page 67

Topaz T2688/T200, T2988/T205 L3 Circuit Description
106. The keypad matrix is as follows:
Function
Key
S1
2
S2
*
S3
7
S4
4
S5
1
S6
6
S7
3
S8
0
S9
8
S10
5
S11
LEFT
S12
RIGHT
S13
#
S14
9
S15
YES
S16
NO / CLR /
PWR
S17
CLEAR
16
COL0 COL1 COL2 COL3
0
0
0
0
0
0
0
0
0
0
No Matrix used S16 switches VBAT directly onto the PWR signal to power up
0
Motorola Proprietary Information
ROW ROW
0 1
0
0
0
0 0
0 0
0
0
0
0
0
the unit.
ROW ROW ROW
2 3 4
0
0
0
0
0
0
0
0
0