6871620L01-C
May 28, 2008
Troubleshooting Waveforms:
Receive Serial Audio Port (SAP)
6-5
6.5
Receive Serial Audio Port (SAP)
Trace 1: 8 kHz frame sync at R1336 (each word is 13 bits after failing edge of FSYNC).
Trace 2: SAP data at R1338 (audio data from MAKO IC CODEC to Patriot IC DSP).
Note: Transmit is identical, except data acquired at R1337.
Trace 3: 512 kHz bit clock at R1335.
Figure 6-4. Receive Serial Audio Port (SAP) Waveforms
MAEPF-27494-O
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: ......