45
VBACK
A.I
-
-
-
-
Pin
Description
I/O
Hi
Hi-z
Low
Remarks
46
(NO USE)
-
-
-
(I_PD)
-
47
(NO USE)
D.I
-
-
(Fixed)
-
48
VDD
-
-
-
-
-
49
(NO USE)
D.I
-
-
(Fixed)
-
50
(NO USE)
D.I
(Fixed)
-
-
-
51
(NO USE)
D.I
-
-
(Fixed)
-
52
(NO USE)
D.I
-
-
(Fixed)
-
53
VSS
-
-
-
-
-
54
VDD
-
-
-
-
-
55
KEY_IN
D.I
No Key
-
Key
-
56
(NO USE)
D.I/O
-
-
(I_PD)
-
57
PULSE_CTRL
D.I/O
Q7_ON
-
Q7_OFF
-
58
(NO USE)
D.I/O
-
-
(I_PD)
-
59
(NO USE)
D.I/O
-
-
(I_PD)
-
60
(NO USE)
D.I/O
-
-
(I_PD)
-
61
HOOK_CTRL
D.O
Make
-
Break
-
62
(NO USE)
D.I/O
-
-
(I_PD)
-
63
ANT1
D.O
ANT1_ON
-
ANT1_OFF
-
64
ANT2
D.O
ANT2_ON
-
ANT2_OFF
-
Note:
I_PU; Internal Pull-Up, I_PD; Internal Pull-Down
26. CPU DATA (HANDSET)
26.1. IC1 (BBIC)
58
Summary of Contents for KX-A143EXB
Page 8: ...5 LOCATION OF CONTROLS 5 1 Base Unit 5 2 Handset 8 ...
Page 18: ...8 OPERATIONS 8 1 Turning the Power On Off 18 ...
Page 22: ...8 6 Selecting a Base Unit 9 DISASSEMBLY INSTRUCTIONS 9 1 Base Unit 22 ...
Page 26: ...11 TROUBLESHOOTING GUIDE Flow Chart 26 ...
Page 49: ...18 FREQUENCY TABLE MHz 49 ...
Page 56: ...25 CPU DATA BASE UNIT 25 1 IC2 BBIC 56 ...
Page 60: ...45 MICP A I 60 ...
Page 73: ...73 ...
Page 75: ...33 ACCESSORIES AND PACKING MATERIALS 75 ...
Page 76: ...33 1 KX TCD430FXB FXC FXW 33 2 KX A143EXB EXC EXW 76 ...
Page 77: ...34 TERMINAL GUIDE OF THE ICs TRANSISTORS AND DIODES 34 1 Base Unit 77 ...
Page 102: ...PbF D1 J1 CIRCUIT BOARD CHARGER UNIT Component View ...
Page 103: ...PbF R1 R2 TP4 TP1 TP2 TP3 CIRCUIT BOARD CHARGER UNIT Flow Solder Side View ...
Page 104: ...Marked PbF IC1 IC3 IC2 1 1 64 49 33 4 5 8 1 11 28 18 ...
Page 106: ...PbF IC1 IC2 100 80 30 50 5 8 4 1 11 18 1 IC3 Marked ...
Page 108: ...PbF D1 J1 Marked PbF R1 R2 TP4 TP1 TP2 TP3 Marked Component View Flow Solder Side View ...
Page 112: ...PbF R1 R2 TP4 TP1 TP2 TP3 Digital Volt Meter 12Ω 2W A ...