Figure 8-30. Lcd And Keypad Connector Circuit (84012320001) - Motorola APX 1000 Detailed Service Manual

8-58
J2302
J2302
J2302
J2302
J2302
J2302
J2302
J2302
J2302
J2302
J2302
J2302
J2302
J2302
J2302
J2302
J2302
J2302
J2302
J2302
J2302

Figure 8-30. LCD and Keypad Connector Circuit (84012320001)

V_EXT_1.85
V_2.775D
24
20
28
2 R2135 47 E2303
4 47 E2307
R2139
6 R2145 47
8 R2153 47 E2302
10 R2148 E2306
47
12 R2154 47
14 E2301
R2149 47
16 R2138 47 E2305
18 R2146 47
22
R2142 47
26 R2147 47 E2304
30 OMAP_RESET
1 OMAP_RESET_TP
DNP
32 R2136 330 MAIN_DISPLAY_LED1
34 R2144 MAIN_DISPLAY_LED2
330
36 R2137 330 MAIN_DISPLAY_LED3
38 MAIN_DISPLAY_LED4
R2192 330
40 F_DISP_BD_ID
42
KP_ROW_0
KP_ROW_1
KP_ROW_2
KP_ROW_3
KP_ROW_4
KP_COL<4..0>
IN
KP_ROW<4..0>
OUT
Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: VHF (84012320001 / PC000352A01)
FRONT DISPLAY
R2151
1K
DNP
F_DISP_RW
IN
F_DISP_DATA_0
IO
E2309 F_DISP_DATA_1
IO
F_DISP_DATA_2
IO
F_DISP_DATA_3
IO
E2308 F_DISP_DATA_4
IO
F_DISP_DATA_5
IO
F_DISP_DATA_6
IO
F_DISP_DATA_7
IO
E2310 E2311 F_DISP_RW_EN
OUT
F_DISP_DATA_CMD
OUT
IN
OUT
KEYPAD
KP_COL_0
KP_COL_1
KP_COL_2
KP_COL_3
KP_COL_4
0 KP_COL_0
1 KP_COL_1
2 KP_COL_2
3 KP_COL_3
KP_COL_4
4
0 KP_ROW_0
KP_ROW_1
1
2 KP_ROW_2
3 KP_ROW_3
KP_ROW_4
4
V_EXT_1.85
1 59
IF J2301.59
J2301
1 47
IF J2301.47
J2301
1 J2301.50 50
IF
J2301
1 49
IF J2301.49
J2301
1 J2301.52 52
IF
J2301
IF 1 J2301.51 51
J2301
1 J2301.54 54
IF
J2301
1 J2301.53 53
IF
J2301
1 56
IF J2301.56
J2301
1 J2301.55 55
IF
J2301
1
IF J2301.58 58
J2301
1 57
IF J2301.57
J2301