
48
KX-TG155SK/KX-TGA660M
Cross Reference:
Schematic Diagram (Base Unit_RF)
(P.76)
Note:
(*2) After replacing, need to adjust the frequency of BT.
Refer to
Things to Do after Replacing IC or X'tal
(P.64)
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
PIO01
㻍
1.4sec
㻍
2.8sec
㻍
0.06sec
㻍
3.6sec
Case1: OK
Case2: NG1(fail to reset BT_IC)
AC power on
PIO01
㻍
1.4sec
If BT_IC does not work, 1st and 2nd signals does not
appear.
Case3: NG2 (fail to receive of UART signals)
AC power on
PIO01
㻍
1.4sec
If BT_IC fails to receive of UART, 2nd signal does not turn
to HIGH.
Case4: NG3 (fail to transmit of UART signals)
AC power on
㻍
1.4sec
If BT_IC fails to transmit of UART, 2nd signal does not turn
to LOW.
PIO01
Replace BT module (*2)
still NG
...
Содержание KX-TG155SK
Страница 55: ...55 KX TG155SK KX TGA660M Ԛ ԛ A Attach the LCD and fix by hook A two points Solder the wires A ...
Страница 79: ...79 KX TG155SK KX TGA660M Memo ...
Страница 82: ...82 KX TG155SK KX TGA660M 14 7 Schematic Diagram Handset_LED LED KX TGA660 SCHEMATIC DIAGRAM Handset_LED ...
Страница 84: ...84 KX TG155SK KX TGA660M Memo ...
Страница 96: ...96 KX TG155SK KX TGA660M 16 4 Accessories A1 A2 A3 A4 A5 ...