Motorola 6864115B62-C Detailed Service Manual page 71

Controlhead GM380/1280 - PCB 8486178B03/B04/8471237L01 / Schematics
KEYPAD D
SW0901 SW0906 SW0911 SW0916 SW0921
P1
P2
SW0902 SW0907 SW0917 SW0922
SW0912
1 2 3
SW0903 SW0904 SW0905
4 5 6
SW0908 SW0909 SW0910
7 8 9
SW0913 SW0914 SW0915
* 0 #
SW0918 SW0919 SW0920
P5 P6 P7
SW0923 SW0924 SW0925
KEYPAD_ID
R0931 R0932 R0933 R0934
5V
51K 13K 22K 43K
NU
S0931 S0932 S0933
1 SWITCH 1 SWITCH 1 SWITCH
2 2 2
P3
5V
P4
R0935
130K
NU
S0934 S0935
1 SWITCH 1 SWITCH
2 2
INT_KP_COL
R0901 R0902 R0903
51K 13K 22K
S0902
S0901
P1 P2
SWITCH SWITCH
0V/0V 1V/0V
S0906 S0907
EXIT LEFT
SWITCH SWITCH
0V/1V 1V/1V
S0911 S0912
UP DOWN
SWITCH SWITCH
0V/2V 1V/2V
S0916 S0917
MENU RIGHT
SWITCH SWITCH
0V/3V 1V/3V
S0921 S0922
P3 P4
SWITCH SWITCH
0V/4V 1V/4V
R0904 R0905
5V
43K 130K
S0903 S0904 S0905
1 2
SWITCH SWITCH SWITCH
2V/0V 3V/0V 4V/0V
S0908 S0909 S0910
4 5
SWITCH SWITCH SWITCH
2V/1V 3V/1V 4V/1V
S0913 S0914 S0915
7 8
SWITCH SWITCH SWITCH
2V/2V 3V/2V 4V/2V
S0918 S0919 S0920
* 0
SWITCH SWITCH SWITCH
2V/3V 3V/3V 4V/3V
S0923 S0924 S0925
P5 P6
SWITCH SWITCH SWITCH
2V/4V 3V/4V 4V/4V
Controlhead GM380/1280 - Schematic Sheet 2 of 4
4-17
3
R0911
51K
INT_KP_ROW
6
R0912
13K
9
R0913
22K
#
R0914
43K
P7
R0915
130K
ZWG0130371-A