Motorola SSETM 5000 service manual Power-Up Failure-Page

Troubleshooting Charts: Power-Up Failure 9-3

9.3Power-Up Failure—Page 1

		Radio
		Power-Up
		Failure
		Verify Standard
		Bias in
		Table 5-1
Isolate and
Repair Problem	No	Standard
See DC Supply		Bias OK?
Failure flowchart
			Yes
Signal may appear		Probe
		32.768 kHz
for a very short period
		Clock at R316
of time (50 ms). Use
an oscilloscope with
trigger to capture signal.

Signal	No	Verify integrity	2
		of C308 and
Present?
		C309

Yes

1

MAEPF-27389-D

6881094C12-A November 11, 2004