![background image](http://html.mh-extra.com/html/panasonic/kx-tga950b/kx-tga950b_service-manual_268361034.webp)
34
KX-TG9581B/KX-TG9582B/KX-TGA950B
9.1.3.2.
Handset
Note:
(*1) Refer to
Troubleshooting by Symptom (Handset)
Cross Reference:
Check Point (Handset)
Power Supply Circuit/Reset Circuit
Check around
Power Supply Circuit/Reset Circuit
.
Check BBIC (IC1)
Does Handset make link with Base Unit?
(Correct working unit)
Check around X1 and adjust clock frequency.
Refer to
Check Point...(H)
.
NO
NO
NO
NO (*1)
NO
Is the voltage of "1.8V" about 1.8 V?
Refer to
Check Point...(A)
.
YES
YES
YES
YES
YES
YES
YES
NO
NO
NO
Replace with a new Circuit Board.
Is the voltage of CP3V about 3.0 V?
Refer to
Check Point...(M)
.
Does the RF clock (CLK) oscillate: 10.368 MHz
in Handset Test Mode?
Refer to
Check Point...(H)
.
YES
Is the voltage of CP2.8V about 2.8 V?
Refer to
Check Point...(O)
.
Is the NTP value OK?
Refer to
Check Point...(I)
.
Does Handset make link with CMD60 in
Handset Test Mode?
Refer to
Check Point...(I)
.
Handset is OK. Check Base Unit.
YES
OK
Is there CMD60 (: DECT Tester)?
NO
NO
NO
Is the RSSI OK?
Refer to
Check Point...(J)
.
Adjust 1.8V voltage to 1.8 V.
Refer to
Check Point...(A)
.
Is the voltage of CP4V about 4.0V?
(When LED is ON)
Refer to
Check Point...(N)
.
Check D3
Содержание KX-TGA950B
Страница 81: ...81 KX TG9581B KX TG9582B KX TGA950B Memo ...
Страница 83: ...83 KX TG9581B KX TG9582B KX TGA950B Memo ...
Страница 86: ...86 KX TG9581B KX TG9582B KX TGA950B Memo ...
Страница 92: ...92 KX TG9581B KX TG9582B KX TGA950B Memo ...
Страница 94: ...94 KX TG9581B KX TG9582B KX TGA950B Memo ...