Troubleshooting Waveforms; Introduction; Waveforms; Figure 14. Waveform W1 - Motorola ASTRO Digital Saber Service Manual

Troubleshooting

Waveforms

Introduction

Waveforms
This section contains images of waveforms which may be useful in
verifying operation of certain parts of the circuitry. These waveforms
are for reference only; the actual data depicted will vary depending
upon operating conditions.
Tek stopped: 103 Acquisitions
1
Ch1 2.00V
W1: Switched Regulator Clock Out
Trace 1 - (U409)LX measured with radio in
standby mode with UNSW_B+ at 7.5VDC.
Figure 14 . Waveform W1
T
T
M 200us Ch1 -680mV
MAEPF-24376-O
11
11-1