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Panasonic KX-TCD455GM Service Manual page 60

Digital cordless phone metalic gray version (for germany)

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Items
(L)
Timing
Confirmation
(M)
RSSI Level
*
Confirmation
(N)
Receive Audio
*
Check and
Confirmation
Adjustment
Point
-
Follow steps 1 to 4 of (H) above.
5.Confirm that the Timing accuracy is < ± 10ppm.
-
Follow steps 1 to 4 of (H) above.
5.Set DECT tester power to -88dBm.
6.Execute the command "readrssi"
7.Confirm: 23 < returned value < 45 (hex).
1. Configure the DECT tester (CMD60) as follows;
TP15
<Setting>
-Test mode: PP
-Mode: Nomal
-RFPI: 0102030405
2. Execute the command "testmode".
3. Execute the command "regcmd60"
4. Initiate connection from DECT tester.
5. Execute the command "openaudio".
6. Confirm that the value of EEPROM address "34A" is "02". (If the value is not "02" (by
User), set "02" and power off and power on, and return to clause 2.)
7. Input audio signal (50mVrms/1kHz tone) from DECT tester.
<DECT tester setting>
-Scramble: On
-AF Gen to ADPCM: On
-AF Meter Input: AF Voltm
-AF Gen Frequency: 1000Hz
-AF Gen Level: 50mVrms
8. Confirm hearing tone: 300mV ± 250mV (Just check Audio path)
9. Confirm that the audio distortion with DECT tester is < 5 %.
Procedure*
60
Check
C111,C422
C423,C405
R411,C408
C409,C401
C402,C403
C111,C422
C423,C405
R411,C408
C409,C401
C402,C403
C111,C422
C423,C405
R411,C408
C409,C401
C402,C403
D7,D9,C26
C25,C60,C3
R27,C29,C1
L4,C35,C38

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