Check Link - Panasonic KX-TG8162ALB Service Manual

KX-TG8162ALB/KX-TG8163ALB/KX-TGA815AZB
9.1.3.

Check Link

9.1.3.1. Base Unit
Does Base Unit make link with normal working
Handset?
NO
Is the voltage of VBAT about 3.0 V?
Refer to Check Point...(A).
YES
Is the voltage of +3.0V about 3.0 V?
YES
Does the RF clock (CLK) oscillate at 13.824 MHz in
Base Unit Test Mode?
Refer to Check Point...(E) .
YES
Is there CMD60 (: DECT Tester)?
YES
Does Base Unit make link with CMD60 in Base Unit
Test Mode?
Refer to Check Point...(H).
YES
Is the NTP value OK?
Refer to Check Point...(H).
YES
Is the modulation OK?
Refer to Check Point...(I) .
YES
Is the Frequency Offset OK?
Refer to Check Point...(J) .
YES
Is the Sensitivity Receiver OK?
Refer to Check Point...(K).
YES
Is the Power RAMP OK?
Refer to Check Point...(L) .
Note:
(*1) Refer to Troubleshooting by Symptom (Base Unit and Charger Unit) (P.41)
Cross Reference:
Check Point (Base Unit) (P.41)
Power Supply Circuit (P.12)
YES
Base Unit is OK. Check Handset.
NO
Check around Power Supply Circuit.
NO
Adjust +3.0V voltage to 3.0 V.
Refer to Check Point...(B).
OK
Check around X501 and adjust clock frequency.
NO
Refer to Check Point...(E) .
NO (*1)
NO
NO
Replace with a new Circuit Board.
NO
NO
NO
Replace with a new Circuit Board.
NO
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