Panasonic KX-TCA355RU Service Manual ▷ View online
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KX-TCA355RU
10 Disassembly and Assembly Instructions
10.1. Handset
Shown in Fig.-
To Remove
Remove
1
Rear Cabinet
Screws (2
× 10)..........(A) × 4
2
Follow the procedure.
3
Main P.C. Board
Main P.C. Board
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KX-TCA355RU
10.2. Charger Unit
Shown in Fig.-
To Remove
Remove
4
Lower Cabinet
Screws (2.6
× 14)..........(B) × 2
5
Main P.C. Board
Main P.C. Board
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KX-TCA355RU
11 Measurements and Adjustments
11.1. Check Procedure (Handset)
11.1.1. Preparation
11.1.1.1. Equipment Required
• DECT tester: Rhode & Schwartz, CMD 60 is recommended.
• Frequency counter: it must be precise to be able to measure 1Hz (precision; ±4ppm).
• Frequency counter: it must be precise to be able to measure 1Hz (precision; ±4ppm).
Hewlett Packard, 53131A is recommended.
• DC power supply: it must be able to output at least 1A current at 3.8V for Handset, 9V for Tool.
• Digital multi-meter (DMM): it must be able to measure voltage and current.
• Oscilloscope
• Digital multi-meter (DMM): it must be able to measure voltage and current.
• Oscilloscope
11.1.1.2. Tool and PC
• EEPROM serial Tool
Tool: PSZZ2CA155EU
• PC which runs in DOS mode.
11.1.2. PC Setting
11.1.2.1. Connections
11.1.2.2. PC Setting
1. Open a window of MS-DOS mode from the start-up menu.
2. Change a directory.
3. Type "SET_COM 1" from the keyboard (when COM port 1 is used for the connection).
4. Type "doskey".
2. Change a directory.
3. Type "SET_COM 1" from the keyboard (when COM port 1 is used for the connection).
4. Type "doskey".
Note:
See the table below for frequently used commands.
Command name
Function
Example
ratepayer
Read the data of EEPROM
Type "ratepayer 00 00 FF", and the data from address "00 00" to "FF" is read out.
Siegfried
adjust Frequency of RFIC
Type "Siegfried an".
Glitch
Read checksum
Type "glitch".
Repairmen
write eeprom
Type "repairmen 01 23 45". "01 23" is address and "45" is data to be written.
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KX-TCA355RU
11.1.3. Download Manual
11.1.3.1. Step [1] Before Downloading (Configuration Setting)
[1]-(1) Execute "Flash Program.exe"
11.1.3.2. [1]-(2) Press Config
[1]-(3) Press OK
Selected item will be stored.
Connect the download PC cable with selected come port (COM1 or COM2 or COM3 or COM4).
Selected item will be stored.
Connect the download PC cable with selected come port (COM1 or COM2 or COM3 or COM4).
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