Table 7-4. J3 Mainboard To Top And Side Control Flex - Motorola ASTRO XTSTM 4000 Detailed Service Manual

Troubleshooting Tables: List of Board and IC Signals
J3 Pin
Description
No.
1 UC_EMERG
2 SECURE
3 SIDE_BUTTON
4 UC_INT_PTT
5 UC_KP_ROW7
6 UC_KP_COLUMN1
7 UC_KP_COLUMN2
8 GND
9 GND
10 GND
11 GND
12 GND
13 GND
14 GND
15 GND
16 GND
6871620L01-C

Table 7-4. J3 Mainboard to Top and Side Control Flex

Accessible
To/From on
Mainboard?
R9913 Yes
R9914 Yes
R9914 Yes
C1220 Yes
C1106 Yes
C1115 Yes
C1114 Yes
GROUND No
GROUND No
GROUND No
GROUND No
GROUND No
GROUND No
GROUND No
GROUND No
GROUND No
7-5
May 28, 2008