Motorola CDM Series Service Manual

Control Head CDM750 / PRO3100 PCB 8486146B07, Schematics, and Parts Lists Chapter 2: 4-5
6881091C63-A
S0862
LED5LED4 LED6LED1 LED2 LED3
F4 P2
F3 P1
F2
F1
F1 F2 F3 F4
P1 P2
LED1 LED2 LED3
1V/1V
0V/0V
0V/1V
LED4
LED6 LED5
S0864 S0863 S0861
S0866 S0865
KEYPAD A LAYOUT
red yellow green
0V/2V
0V/3V
1V/0V
R0867
green
D0885
13K
green
D0888
D0886
green
green
D0887
green
D0884
green
D0881
270
R0885
270
R0881
Q0885
1
P1
2
P2
3
P3
4
P4
5
P5
6
P6
7
P7
8
P8
8
P8
S0865
1
P1
2
P2
3
P3
P4
4
5
P5
6
P6
7
P7
R0864
S0861
43K
R0866
51K
R0861
51K
R0880
22K
7
P8
8
13K
R0862
P1
1
P2
2
P3
3
P4
4
P5
5
P6
6
P7
6
P6
7
P7
8
P8
S0864
1
P1
2
P2
3
P3
P4
4
5
P5
P5
5
P6
6
P7
7
P8
8
S0863
P1
1
P2
2
P3
3
P4
4
P4
4
P5
5
P6
6
7
P7
P8
8
S0862 S0866
P1
1
P2
2
P3
3
270
green
R0877
D0877
D0879
Q0877
red
270
R0878
Q0879
Q0878
yellow
D0878
Q087
3
R0879
270
R0871
270
Q0871 Q0872
82
red
D0876
7
D0875
red
red
D0874
R0876
270
R0875
270
R0874
Q0876
270
Q0875Q0874
6
WG0130240-A
5
43
red
Q0881
D0872 D08
7
red red
R08
7
D0871
270
10
R0872
FLT_A+
LED_CNTRL(0:8)
BL_GREEN
FLT_A+
FLT_A+
LED_CNTRL(0:8)
5V
5V
INT_KP_COL
INT_KP_ROW
270
Control Head CDM750 / PRO3100 - Schematic Sheet 2 of 2
ZWG0130240-A

Motorola CDM Series Specifications

General

Brand	Motorola
Model	CDM Series
Category	Two-Way Radio
Language	English