6871620L01-C
May 28, 2008
Troubleshooting Tables:
List of Board and IC Signals
7-7
A3
GND
GROUND
No
F1
GND
GROUND
No
G2
GND
GROUND
No
G8
GND
GROUND
No
E2
Data 15
E1110
Yes
F2
Data 14
E1111
Yes
F3
Data 13
E1112
Yes
D5
Data 12
E1113
Yes
F4
Data 11
E1114
Yes
F5
Data 10
E1115
Yes
F6
Data 9
E1116
Yes
G7
Data 8
E1117
Yes
G1
Data 7
E1118
Yes
E3
Data 6
E1119
Yes
G3
Data 5
E1120
Yes
E4
Data 4
E1121
Yes
G5
Data 3
E1122
Yes
E5
Data 2
E1123
Yes
E6
Data 1
E1124
Yes
F7
Data 0
E1125
Yes
D3
WAIT
E1126
Yes
A5
VPP
Pin 1 of D1402
1.875V
Yes
G6
VCCQ2
C1431
1.875V
Yes
E1
VCCQ1
C1431
1.875V
Yes
G4
VCC2
C1431
1.875V
Yes
A4
VCC1
C1431
1.875V
Yes
Table 7-5. U1410 FLASH Pinouts (Continued)
U1410
Pin No.
Description
To/From
Comment
Accessible
on
Mainboard?
Summary of Contents for ASTRO XTSTM 4000
Page 1: ...COLOR CHORDS 7 ASTRO XTSTM 4000 Portable Radio Detailed Service Manual ...
Page 2: ......
Page 16: ...May 28 2008 6871620L01 C xiv Commercial Warranty Notes ...
Page 22: ...May 28 2008 6871620L01 C 1 6 Introduction Notes ...
Page 26: ...May 28 2008 6871620L01 C 2 4 Radio Power Notes ...
Page 56: ...May 28 2008 6871620L01 C 3 30 Theory of Operation Notes ...
Page 100: ...May 28 2008 6871620L01 C 6 8 Troubleshooting Waveforms Notes ...
Page 194: ...May 28 2008 6871620L01 C B 2 Motorola Service Centers Notes ...
Page 204: ...May 28 2008 6871620L01 C Glossary 10 Glossary Notes ...
Page 209: ......