Motorola APX 2000 Detailed Service Manual

8-412 Schematics, Boards Overlays, and Parts Lists: Keypad Board (APX 2000/ APX 4000 (Two Knobs)) (PC000356A02 (Model 2) / PC000356A01 (Model 3))
Figure 8-196. Keypad Matrix Circuit (Expanded)
(0,4) - HOME
(0,3) - 1
(4,1) - SCAN
(1,0) - 0
(2,0) - #
(4,2) - H/L
(2,1) - 9
(2,3) - 3
(2,2) - 6
(1,2) - 5
(1,3) - 2
(1,1) - 8
(0,1) - 7
(2,4) - DOWN
(1,4) - LEFT
(3,0) - UP
(4,0) - CALL
(3,1) - RIGHT
(3,2) - COMPUTER
(COL,ROW)
(0,2) - 4
(0,0) - *
KEYPAD CONTROL
C26 C24
C22
P2001
P2001
P2001
P2001
P2001
KP_COL_A
KP_ROW_0
KP_ROW_1
KP_ROW_2
KP_COL_B
KP_COL_C
KP_COL_D
KP_ROW_3
KP_COL_E
KP_ROW_4
49
51
53
55
47
6
5
4
3
2
1
FL2
KP_COL_4
KP_COL_3
KP_ROW_D
KP_ROW_E
12
11
10
9
8
76
5
4
3
2
1
NC
NC
O12
O11
GND
I1
O10
O9
O8
O7
I2
I3
I4
I5
I6
C25
C23
G1
GROUND CONTACTS
M1
M2
M3
1
1
1
C31
C30
P2001
P2001
56
58
C29
C28
C27
FL1
G1
O12
O11
GND
I1
O10
O9
O8
O7
I2
I3
I4
I5
I6
KP_COL_2
KP_COL_0
KP_COL_1
KP_ROW_A
KP_ROW_B
KP_ROW_C
50
52
54
12
11
10
9
8
7
P2001
P2001
P2001
KP_ROW_3
KP_ROW_0
KP_ROW_2
KP_ROW_1
KP_ROW_4
KP_COL_1 KP_COL_2 KP_COL_0
S1
S2
S3
S4
S5
21
21
21
21
21
S8
S9
S10
21
21
21
S11
S12
S6
S7
S13
S14
S15
21
21
21
21
21
21
21
S16
S17
S18
KP_COL_3
KP_COL_4
21
21
21
S19
S20
S21
21
21
21

Motorola APX 2000 Specifications

General

IP Rating	IP67
Operating Temperature	-30°C to +60°C
GPS	Optional
Bluetooth	No
Frequency Range	700/800 MHz
Power Output	1-5 W (VHF), 1-3 W (700/800 MHz)
Channels	Up to 1, 000
Battery Life	Up to 10 hours (digital)
Digital Protocol	APCO P25
Frequency	VHF: 136-174 MHz, UHF: 380-470 MHz, 700/800 MHz: 764-870 MHz
Power	1-3W (700/800 MHz), 1-5W (VHF)