Motorola ASTRO XTS 5000 Detailed Service Manual page 136

7-14
U401
Pin No.
J7
G13
J11
A13
M6
R1
N3
M5
P2
P1
N1
M4
M3
M2
M1
L4
L3
L1
L2
K2
T1
R2
T2
K7
N2
L5
L6
C4
July 21, 2004
Table 7-7. U401 Patriot MCU/DSP IC Pinouts (Continued)
Description
FLIP_32K
NOT USED
MOD
NOT USED
NOT USED
NOT USED
NOT USED
NOT USED
NOT USED
NOT USED
NOT USED
NOT USED
NOT USED
NOT USED
NOT USED
NOT USED
NOT USED
NOT USED
NOT USED
NOT USED
NOT USED
NOT USED
NOT USED
NOT USED
NOT USED
NOT USED
NOT USED
NOT USED
Troubleshooting Tables: List of Board and IC Signals
To/From Comment
32 kHZ 32.768 kHz
(NTN9564)
U302, pin 2*
(NNTN4563
NNTN4819
NNTN4717)
MOD Bootstrap
mode > 2.7 V
Accessible
on Vocon?
Yes
No
Yes
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
6881094C31-D