Figure 8-66. Hln5979B/ Hln5960A Controller Board Lcd And Keypad Connector Circuits - Motorola APX 5000 Service Manual

8-132

Figure 8-66. HLN5979B/ HLN5960A Controller Board LCD and Keypad Connector Circuits

V_LED_FRONT
V_EXT_1.85
V_EXT_1.85
V_2.775D
1
J2304
R2351
12
J2304 1K
2
J2304
DNP
13
J2304
3
R2335 47
J2304
14 R2339 47
J2304
4 47
R2345
J2304
15 R2340 47
J2304
5 R2348 47
J2304
16
R2341 47
J2304
6 R2349 47
J2304
17 47
R2338
J2304
7 R2346 47
J2304
18 R2342 47
J2304
8
R2347 47
J2304
19 R2343 47
J2304
9 1
OMAP_RESET_TP
J2304
20 R2336 0 DNP
J2304
10
J2304
21 R2344
J2304
11 R2337
J2304
22
J2304
KP_ROW_0
KP_ROW_1
KP_ROW_2
KP_ROW_3
KP_ROW_4
IN
OUT
FRONT DISPLAY
F_DISP_RW
IN
F_DISP_DATA_0
IO
F_DISP_DATA_1
IO
F_DISP_DATA_2
IO
F_DISP_DATA_3
IO
F_DISP_DATA_4
IO
F_DISP_DATA_5
IO
F_DISP_DATA_6
IO
F_DISP_DATA_7
IO
F_DISP_RW_EN
OUT
F_DISP_DATA_CMD
OUT
OMAP_RESET
IN
F_DISP_LED1_RETURN
F_DISP_LED2_RETURN
F_DISP_LED3_RETURN
F_DISP_BD_ID
OUT
V_LED_FRONT V_EXT_1.85
KEYPAD
KP_COL_0
KP_COL_1
KP_COL_2
KP_COL_3
KP_COL_4
KP_LED1
KP_LED2
KP_LED3
R2353
KP_LED4 R2352
KP_COL<4..0>
0 KP_COL_0
1 KP_COL_1
KP_COL_2
2
3 KP_COL_3
4 KP_COL_4
KP_ROW<4..0>
0 KP_ROW_0
1 KP_ROW_1
2 KP_ROW_2
KP_ROW_3
3
4 KP_ROW_4
Schematics, Boards Overlays, and Parts Lists: Controller Board
1
J2303
2
J2303
3
J2303
4
J2303
5
J2303
6
J2303
7
J2303
8
J2303
9
J2303
10
J2303
11
J2303
12
J2303
13
J2303
14
J2303
R2355 15
J2303
R2354 16
J2303
17
J2303
18
J2303
19
J2303
20
J2303