Motorola GM328

Controlhead GM338 - PCB 8486155B06 / Schematics 4-9
P4
SW0906 SW0904
SW0903 SW0901
SW0909 SW0910
SW0908SW0907
SW0902
SW0905
KEYPAD C
SW0908
SW0905
SW0902
P3P1
P2 P4
P6
7
P7
8
P8
SW0906
SW0910
SW0903
P1 P2
P3
1
P1
2
P2
3
P3
4
P4
5
P5
6
P5
6
P6
7
P7
8
P8
SWITCH
S0901
1
P1
2
P2
3
P3
4
P4
5 4
P4
5
P5
6
P6
7
P7
8
P8
SWITCH
S0905
1
P1
2
P2
3
P3
3
P3
4
P4
5
P5
6
P6
7
P7
8
P8
SWITCH S0902
SWITCH
S0910
1
P1
2
P2
2
P2
3
P3
4
P4
5
P5
6
P6
7
P7
8
P8 P8
SWITCH
S0908
1
P1
1
P1
2
P2
3
P3
4
P4
5
P5
6
P6
7
P7
8 7
P7
8
P8
SWITCH
S0906
1
P1
2
P2
3
P3
4
P4
5
P5
6
P6
SWITCH
S0903
43K
0
1
R0909
43K
130K
R0904
130K
NU
R0910
NU
R0905
R0906
51K
R0901
51K
R0908
22K
R0903
22K
R0902
13K
R0907
13K
P4
5
P5
6
P6
7
P7
8
P8
CH_C sheet 2 CH_B
o
1
P1
2
P2
3
P3
4
P3
4
P4
5
P5
6
P6
7
P7
8
P8
SWITCH
S0909
1
P1
2
P2
3
P2
3
P3
4
P4
5
P5
6
P6
7
P7
8
P8
SWITCH
S0907
SWITCH
S0904
1
P1
2
COL2 COL1
ROW2 ROW1 ROW3 COL3
5V
ROW5 ROW4
COL5 COL4
AN(0:4)
COL3 COL2
ROW1 ROW2 ROW3 ROW4
COL4
Controlhead GM338 - Schematic Sheet 2 of 4
ZWG0130242-A