Figure 8-70. Lcd And Keypad Connector Circuit (84012313002) - Motorola APX 1000 Detailed Service Manual

Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: UHF1 (84012313002 / PC000353A01)
V_2.775D
24
J2302
20
J2302
28
J2302
2 R2135 47
J2302
E2303
4 R2139 47
J2302
6 47
R2145
J2302
8 R2153 47
J2302
E2302
10 R2148 47
J2302
12 47
R2154
J2302
14 R2149 47
J2302
47 E2301
16 R2138
J2302
18 47 E2305
R2146
J2302
22 R2142 47
J2302
47
26 R2147
J2302
30 E2304
J2302
DNP OMAP_RESET
1
OMAP_RESET_TP
32
R2136 330
J2302
34 R2144 330
J2302
36
R2137 330
J2302
38 R2192 330
J2302
40
J2302
42
J2302
KP_ROW_0
KP_ROW_1
KP_ROW_2
KP_ROW_3
KP_ROW_4
FRONT DISPLAY
V_EXT_1.85
R2151
1K
DNP
F_DISP_RW
IN
F_DISP_DATA_0
E2307 F_DISP_DATA_1
E2309 F_DISP_DATA_2
F_DISP_DATA_3
E2306 F_DISP_DATA_4
E2308
F_DISP_DATA_5
F_DISP_DATA_6
F_DISP_DATA_7
E2311
F_DISP_RW_EN
E2310
F_DISP_DATA_CMD
IN
MAIN_DISPLAY_LED1
MAIN_DISPLAY_LED2
MAIN_DISPLAY_LED3
MAIN_DISPLAY_LED4
F_DISP_BD_ID
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
2 KP_COL_2
KP_COL_3
3
4 KP_COL_4
KP_ROW<4..0>
KP_ROW_0
OUT 0
1 KP_ROW_1
2 KP_ROW_2
KP_ROW_3
3
4 KP_ROW_4
IO
IO
IO
IO
IO
IO
IO
IO
OUT
OUT
V_EXT_1.85
1 J2301.59 59
IF
J2301
47
IF 1 J2301.47
J2301
J2301.50 50
IF 1
J2301
IF 1 J2301.49 49
J2301
52
IF 1 J2301.52
J2301
J2301.51 51
IF 1
J2301
54
IF 1 J2301.54
J2301
J2301.53 53
IF 1
J2301
IF 1 J2301.56 56
J2301
55
IF 1 J2301.55
J2301
J2301.58 58
IF 1
J2301
IF 1 J2301.57 57
J2301

Figure 8-70. LCD and Keypad Connector Circuit (84012313002)

8-137