Figure 8-110.Lcd And Keypad Connector Circuit (84012432001) - Motorola APX 1000 Detailed Service Manual

8-216
Figure 8-110. LCD and Keypad Connector Circuit (84012432001)
V_2.775D
24
J2302
20
J2302
28
J2302
2 47
R2135
J2302
4 47
R2139
J2302
47
6
R2145
J2302
8 47
R2153
J2302
10 47
R2148
J2302
12 47
R2154
J2302
14 47
R2149
J2302
16 47
R2138
J2302
18 47
R2146
J2302
47
22
R2142
J2302
26 47
R2147
J2302
30
J2302
1
DNP OMAP_RESET_TP
32
R2136
J2302
330
34 MAIN_DISPLAY_LED2
R2144
J2302
36 MAIN_DISPLAY_LED3
R2137
330
J2302
38 330 MAIN_DISPLAY_LED4
R2192
J2302
330
40 F_DISP_BD_ID
J2302
42
J2302
KP_ROW_0
KP_ROW_1
KP_ROW_2
KP_ROW_3
KP_ROW_4
Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: UHF2 (84012432001 / PC000354A01)
FRONT DISPLAY
V_EXT_1.85
R2151
1K
DNP
F_DISP_RW
IN
F_DISP_DATA_0
F_DISP_DATA_1
F_DISP_DATA_2
F_DISP_DATA_3
F_DISP_DATA_4
F_DISP_DATA_5
F_DISP_DATA_6
F_DISP_DATA_7
F_DISP_RW_EN
F_DISP_DATA_CMD
OMAP_RESET
IN
MAIN_DISPLAY_LED1
OUT
KEYPAD
KP_COL_0
KP_COL_1
KP_COL_2
KP_COL_3
KP_COL_4
KP_COL<4..0>
IN
KP_COL_0
0
1 KP_COL_1
KP_COL_2
2
KP_COL_3
3
4 KP_COL_4
KP_ROW<4..0>
OUT 0 KP_ROW_0
KP_ROW_1
1
KP_ROW_2
2
3 KP_ROW_3
KP_ROW_4
4
IO
IO
IO
IO
IO
IO
IO
IO
OUT
OUT
V_EXT_1.85
IF
1 59
IF
J2301.59 J2301
1 47
IF
J2301.47 J2301
1 50
IF
J2301.50 J2301
1 49
IF
J2301.49 J2301
1 52
IF
J2301.52 J2301
1 51
J2301.51 J2301
IF
1 54
IF
J2301.54 J2301
1 53
IF
J2301.53 J2301
1 56
IF
J2301.56 J2301
1 55
IF
J2301.55 J2301
1 58
IF
J2301.58 J2301
1 57
J2301.57 J2301