8-384
Schematics, Boards Overlays, and Parts Lists
: Keypad Board (84012282001)
Figure 8-184. Keypad Matrix Circuit (Basic)
KP_COL_1
KP_COL_0
KP_COL_2
KP_ROW_3
KP_ROW_0
KP_ROW_2
KP_ROW_1
KP_ROW_4
2
1
S1
2
1
S2
2
1
S3
2
1
S4
2
1
S5
2
1
S11
2
1
S12
2
1
S6
2
1
S7
2
1
S13
2
1
S14
2
1
S15
2
1
S8
2
1
S9
2
1
S10
2
2
1
S16
2
1
S17
1
S18
KP_COL_3
KP_COL_4
2
1
S19
2
1
S20
2
1
S21
(4,0) - CALL
(3,0) - UP
(1,4) - LEFT
(2,4) - DOWN
(3,2) - COMPUTER
(3,1) - RIGHT
(0,1) - 7
(1,1) - 8
(1,3) - 2
(1,2) - 5
(2,2) - 6
(2,3) - 3
(2,1) - 9
(4,2) - H/L
(2,0) - #
(COL,ROW)
(0,0) - *
(1,0) - 0
(0,2) - 4
(4,1) - SCAN
(0,3) - 1
(0,4) - HOME
P2001
P2001
P2001
P2001
P2001
VCC5V
C25
C23
100PF
100PF
53
55
6
5
4
3
2
1
KP_COL_D
KP_ROW_3
KP_COL_E
KP_ROW_4
I6
I5
I4
I3
I2
O7
O8
O9
O10
I1
GND
O11
O12
NC
NC
9
8
7
12
11
10
G1
FL2
KP_COL_4
KP_COL_3
KP_ROW_D
KP_ROW_E
EMIF061005M12
56
P2001
58
P2001
C31
C30
100PF
100PF
GROUND CONTACTS
M3
1
M1
1
M2
1
C29
C28
C27
C26
C24
C22
G1
100PF
100PF
100PF
100PF
100PF
100PF
KEYPAD CONTROL
I6
I5
I4
I3
I2
O7
O8
O9
O10
I1
GND
O11
O12
49
51
47
9
8
7
12
11
10
6
5
4
3
2
1
KP_ROW_0
EMIF061005M12
KP_ROW_1
KP_ROW_2
KP_COL_A
KP_COL_B
KP_COL_C
50
P2001
52
P2001
54
P2001
KP_COL_2
KP_COL_0
KP_COL_1
KP_ROW_A
KP_ROW_B
KP_ROW_C
FL1
Summary of Contents for APX 2000
Page 1: ...APXTM TWO WAY RADIOS APX 1000 APX 2000 APX 4000 APX 4000Li DETAILED SERVICE MANUAL ...
Page 4: ......
Page 6: ...iv Document History Notes ...
Page 8: ...Notes vi Commercial Warranty ...
Page 10: ...Notes ...
Page 22: ...xiv List of Figures Notes ...
Page 226: ...6 64 Troubleshooting Waveforms LF CW on Spectrum Analyzer Notes ...
Page 688: ...Index 4 Index Notes ...
Page 690: ...ii Notes ...
Page 700: ...xvi List of Figures Notes ...
Page 806: ...5 50 Troubleshooting Charts PA Failure Notes ...
Page 1008: ...8 178 Schematics Boards Overlays and Parts Lists Transceiver RF Boards UHF2 84012621001 Notes ...
Page 1062: ...8 234 Schematics Boards Overlays and Parts Lists Keypad Board M2 and M3 PC000261A01 Notes ...
Page 1064: ...ii Notes ...
Page 1068: ...Notes A 4 EMEA Warranty Service and Technical Support Further Assistance From Motorola ...
Page 1090: ...Glossary 10 Glossary Notes ...
Page 1094: ...Index 4 Index Notes ...
Page 1095: ......