![background image](http://html.mh-extra.com/html/panasonic/kx-tga950b/kx-tga950b_service-manual_268361042.webp)
42
KX-TG9581B/KX-TG9582B/KX-TGA950B
Cross Reference:
Component View
Note:
(*1) Refer to
(*2) After replacing, need to adjust the frequency of BT.
Refer to
Things to Do after Replacing IC or X'tal
Check the circuit of around
POWER and RESET parts
of BT Module.
Check the circuit of around
UART communication (*1) of
main board and BT module.
AC power on
pin24
䍦
1.5s
䍦
1.95s
䍦
0.05s
䍦㻠㻚㻜
s
Case1: OK
Case2: NG1(fail to reset BT_IC)
AC power on
䍦
1.5s
If BT_IC does not work, 1st and 2nd signals does not
appear.
Case
3
: NG2 (fail to receive of UART signals)
AC power on
䍦
1.5s
If BT_IC fails to receive of UART, 2nd signal does not turn
to HIGH.
Case4: NG
3
(fail to transmit of UART signals)
AC power on
䍦
1.5s
If BT_IC fails to transmit of UART, 2nd signal does not turn
to LOW.
pin24
pin24
pin24
Replace BT module (*2)
still NG
...
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 ...