Table 7-5. Vocon Board To Front Display Interface Pin-Out - Motorola APX 5000 Service Manual

Troubleshooting Tables: List of Board and IC Signals
Test Place
chassis
C6203
R2335
R2345
R2348
R2349
R2346
R2347
chassis
R2241
R2337
F_VREF_1.875V
chassis
R2339
R2340
R2341
R2338
R2342
OMAP_RESET_
TP
R2336
R2344
R6424

Table 7-5. VOCON board to Front Display Interface PIN-OUT

VOCON Board
signal name
GND
V_2.775D
F_DISP_RW
F_DISP_DATA_1
F_DISP_DATA_3
F_DISP_DATA_5
F_DISP_DATA_7
F_DISP_DATA_CMD
GND
V_LED_FRONT
F_DISP_LED3_RETURN
V_EXT_1.85
GND
F_DISP_DATA_0
F_DISP_DATA_2
F_DISP_DATA_4
F_DISP_DATA_6
F_DISP_RW_EN
OMAP_RESET
F_DISP_LED1_RETURN
F_DISP_LED2_RETURN
F_DISP_BD_ID
pin #
J2304-1
J2304-2
J2304-3
J2304-4
J2304-5
J2304-6
J2304-7
J2304-8
J2304-9
J2304-10
J2304-11
J2304-12
J2304-13
J2304-14
J2304-15
J2304-16
J2304-17
J2304-18
J2304-19
J2304-20
J2304-21
J2304-22
Front Display
pin # signal name
J1-1 GND
J1-2 VDDIO
J1-3 VCI
J1-4 GND
J1-5 R/W
J1-6 D0
J1-7 D1
J1-8 D2
J1-9 D3
J1-10 D4
J1-11 D5
J1-12 D6
J1-13 D7
J1-14 E
J1-15 D/C
J1-16 RESET
J1-17 GND
J1-18 LED1-
J1-19 LED+
J1-20 LED2-
J1-21 LED3-
J1-22 ID
7-9