Panasonic KX-A143EXC User Manual

ORDER NO. KM40312313C2
Telephone Equipment
KX-TCD430GC / KX-TCD430GF / KX-TCD432GC / KX-
TCD432GF / KX-A143EXC / KX-A143EXF
Digital Cordless Phone
Dark Blue Version
Light Blue Version
(for Germany)
SPECIFICATIONS
1

Panasonic KX-A143EXC Specifications

General

Brand	Panasonic
Model	KX-A143EXC
Category	Cordless Telephone
Language	English

Summary

1. ABOUT LEAD FREE SOLDER (PbF: Pb free)

2. FOR SERVICE TECHNICIANS

4. BATTERY

6. SETTINGS

9. DISASSEMBLY INSTRUCTIONS

9.1. Base Unit

Instructions for disassembling the base unit.

9.2. Handset

10. ASSEMBLY INSTRUCTIONS

11. TROUBLESHOOTING GUIDE

11.1. Check Power

Procedure to check power supply issues for the base unit.

11.2. Check Battery Charge

Steps to verify if the battery is charging correctly.

11.3. Check Link

Procedure to check the wireless link between units.

11.4. Check Handset Transmission

Verifying the handset's audio transmission.

11.5. Check Handset Reception

Verifying the handset's audio reception.

11.6. Check Caller ID

12. CHECK PROCEDURE (BASE UNIT)

12.1. Preparation

Required equipment and preparation for base unit checks.

13. CHECK PROCEDURE (HANDSET)

13.1. Preparation

Required equipment and preparation for handset checks.

14. ADJUSTMENTS (BASE UNIT AND CHARGER UNIT)

14.1. Adjustment (Base Unit)

Step-by-step adjustment process for the base unit.

14.3. Adjustment (Charger Unit)

Step-by-step adjustment process for the charger unit.

15. ADJUSTMENTS (HANDSET)

15.1. Adjustment (Handset)

Step-by-step adjustment process for the handset.

16. RF SPECIFICATION

16.1. Base Unit

RF specifications for the base unit.

17. HOW TO CHECK THE HANDSET SPEAKER

20. CIRCUIT OPERATION (BASE UNIT)

20.1. Outline

20.3. Telephone Line Interface

22. CIRCUIT OPERATION (HANDSET)

22.1. Outline

22.2. Power Supply Circuit/Reset Circuit

Details on handset power supply and reset circuits.

23. CIRCUIT OPERATION (CHARGER UNIT)

23.1. Power Supply Circuit

Power supply circuit details for the charger unit.

25. CPU DATA (BASE UNIT)

26. CPU DATA (HANDSET)

27. EEPROM LAYOUT (BASE UNIT)

28. EEPROM LAYOUT (HANDSET)

29. HOW TO REPLACE FLAT PACKAGE IC

29.1. Preparation

Preparation steps and materials for IC replacement.

29.2. Procedure

Procedure for replacing flat package ICs.

36. SCHEMATIC DIAGRAM (BASE UNIT)

37. SCHEMATIC DIAGRAM (HANDSET)

38. SCHEMATIC DIAGRAM (CHARGER UNIT)