Panasonic KX-TCD420BXM

Items
Adjustment
Point
Procedure
Check
Replace
Parts
(N)
*
Receive Audio
Check and
Adjustment
ANT
J2
1. Configure the DECT tester (CMD60) as follows;
<Setting>
-Test mode: FP
-Mode: Normal
-PMID: 0000
2. Execute the command "testmode".
3. Initiate connection from DECT tester.
4. Execute the command "hookoff".
5. Execute the command "openau".
6. Connect J2 (Telephone Socket) to Tel-simulator which is connected with 600 .
7. Set line voltage to 48V and line current to 40mA.
8. Connect DECT tester to Tel-simulator.
9. Input audio signal (200mVrms/1kHz tone) to Tel-simulator.
<DECT tester setting>
-Scramble: On
-AF Gen to ADPCM: Off
-AF Meter Input: ADPCM
-AF Gen Frequency: 1000Hz
-AF Gen Level: 200mVrms
10. Confirm hearing tone: 300mVrms ± 100mVrms
11. Adjust audio level if required. (Make sure current value using "getmicgain". And then
execute the command "setmicgain xx", where xx is the value.)
12. Confirm that the B-field audio distortion with DECT tester is < 5 %.
IC6,IC4,L2,
C57,C61,C75,
C77,C78,C76,
C68,C69,R79,
R80,C63,C64,
R83,R84,C65,
L3,C79,C67,
C66,D10,C62,
R20,C14,D7,
R21,R22,R23,
R85,C15,C30,
R51,C92,R52,
C32,Q2,R12,
R13,Q4,R14,
R15,D6,C6,
C7,JMP9
44
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1/2/2015
Digitized in Heiloo, Holland