Panasonic KX-TCD410AXM Service Manual page 42

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Items
(M RSSI Level
)* Confirmation
(N Receive Audio
)* Check and
Adjustment
Adjustment
Point
- Follow steps 1 to 3 of (H) above.
4. Set DECT tester power to -88dBm.
5. Execute the command "readrssi".
6. Confirm: 29 < returned value < 3E (hex)
1. Configure the DECT tester (CMD60) as follows;
ANT
<Setting>
J1
-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 J1 (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 %.
Digitized in Heiloo, Holland
Procedure
42
11/8/2014
Check
Replac
Parts
IC2, IC
L1,
C43, C7
C75,
C69, C4
C72,
C66, C6
C76,
C57, C7
L3,
DA1, R6
R67,
C55, C5
R78,
R79, C5
C58,
C86, R
IC2, C2
R31,
C20, C1
R18,
R16, D
R12,
Q2, R7,
.
Q3, R9
R10,
D2, C1,
R77, IC
L1,
C43, C7
C75,
C69, C4
C72,
C66, C6
C76,
C57, C7
L3,
DA1, R6
R67,
C55, C5
R78,
R79, C5
C58,
C86, R