Motorola ASTRO Digital XTL 5000 Detailed Service Manual

6881096C74-B May 25, 2005
Troubleshooting Waveforms: XTL 5000 Waveforms 6-11
6.2.19 8 kHz Frame Sync Waveform
6.2.20 RX Audio Waveforms
M
100us
Ch1 1.20V
1.00V
MAEPF-27866-O
Ch1
C1 High
2.85V
C1 Period
124us
Receiving
1 kHz tone at 3 kHz Dev, -47dBm Secure Mode
Trace 1 — J0501 — 4
2
1
3
4
Ch1 Freq
8 kHz
1K sinewave
MAEPF-27867-O
Ch2, Ch3, Ch4: See 1K sinewave chart
~
~
T
T
T
Receiving
1 kHz tone @ 3 kHz deviation, -60 dBm. Volume set to rated audio.
Trace 1 — SAP_DCLK (8 kHz)
Trace 2 — TP0205
Trace 3 — SPKR_LOW out of U0204
Trace 4 — SPKR_HI out of U0204
Note 3: Actual level is dependent upon volume setting.

Motorola ASTRO Digital XTL 5000 Specifications

General

Brand	Motorola
Model	ASTRO Digital XTL 5000
Category	Radio
Language	English