May 28, 2008
6871620L01-C
7-16
Troubleshooting Tables:
List of Board and IC Signals
L21
BL_FREQ
No Connect
No
L22
NC
No Connect
No
G14
DSP_DE
DSP_DE (TP)
*
JTAG
Yes
C14
MCU_DE
MCU_DE (TP)
*
JTAG
Yes
D15
TCK
TCK (TP)
*
JTAG
Yes
C15
TMS
TMS (TP)
*
JTAG
Yes
D16
TRST
TRST (TP)
*
JTAG
Yes
B16
TDO
TDO (TP)
*
JTAG
Yes
B17
TDI
TDI (TP)
*
JTAG
Yes
Y17
Address 0
E1130
Yes
AA17
Address 1
E1126
Yes
AB17
Address 2
No
AB16
Address 3
No
AB21
Address 4
No
Y16
Address 5
No
AA15
Address 6
No
AA19
Address 7
No
Y15
Address 8
No
Y14
Address 9
No
Y13
Address 10
No
AA14
Address 11
No
AB13
Address 12
No
AA13
Address 13
No
Y13
Address 14
No
AB12
Address 15
No
AA12
Address 16
No
AB11
Address 17
No
AA11
Address 18
No
Y11
Address 19
No
Y10
Address 20
No
Table 7-7. U1401 Patriot MCU/DSP IC Pinouts (Continued)
U1401
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: ......