Panasonic KX-TCD510RUM, Service Manual, Page: 55 / 105

Items Adjustment Point Procedure Check or
Replace Parts
(M) Sensitivity Receiver
Confirmation
- Follow steps 1 to 6 of (I) above.
7.Set DECT tester power to -88dBm.
8.Confirm that the BER is < 1000ppm.
IC2, IC4, L1,
C63,
C84, C71, C73,
C104, C62,
C59,
C64, C100,
C58,
C57, C105,
C54,
C55, C82, C72,
R59, R60, R61,
R112, R113,
R91, R92,
L3, DA1
(N) Timing
Confirmation
- Follow steps 1 to 6 of (I) above.
7.Confirm that the Timing accuracy is < ± 2.0ppm.
IC2, IC4, L1,
C63,
C84, C71, C73,
C104, C62,
C59,
C64, C100,
C58,
C57, C105,
C54,
C55, C82, C72,
R59, R60, R61,
R112, R113,
R91, R92,
L3, DA1
(O)* RSSI Level
Confirmation
- Follow steps 1 to 6 of (I) above.
7.Execute the command "readrssi".
8. Confirm:11<returned value< 25(hex)
IC2, IC4, L1,
C63,
C84, C71, C73,
C104, C62,
C59,
C64, C100,
C58,
C57, C105,
C54,
C55, C82, C72,
R59, R60, R61,
R112, R113,
R91, R92,
L3, DA1
(P) Power RAMP
Confirmation
- Follow steps 1 to 6 of (I) above.
7.Confirm that “Power RAMP is Matching“.
IC2, IC4, L1,
C63,
C84, C71, C73,
C104, C62,
C59,
C64, C100,
C58,
C57, C105,
C54,
C55, C82, C72,
R59, R60, R61,
R112, R113,
R91, R92,
L3, DA1
(Q)* Audio Check - 1. Link with Handset.
2. Input -45dBm/1kHz to MIC of Handset.
Measure the Level at Line I/F and distortion level.
3. Confirm that the level is -10dBm ± 5dB and confirm that the distortion level
is < 5% at TEL Line(600
Ω
Road).
4. Input -20dBm/1kHz to Line I/F.
Measure the level at Receiver of Handset and distortion level
(*Receive volume set to middle).
5. Confirm that the level is -21.5dBm ± 5dB and confirm that the distortion
level is < 5% at Receiver(Volume Middle, 150
Ω
Road).
IC2, CN1, SA1,
L6, L7, R82,
D3,
Q4, Q5, R23,
R25, R26, R28,
R114
(R) Charging Check - 1. Connect Charge Contact 12
Ω
/2W register between and charge-.
2. Measure and confirm voltage across the regigster is 2.85V ± 0.2V.
D6, R4, R5,
C107,
D1, CN2, C1,
C119, C2
(S)* TAM Operation
Confirmation
- 1. TAM Confirmation (Execute the command “chktam“).
2. Confirm the returned Value (Value is “01“).
IC6, IC8, Q13,
C66, C67,
C103,
R108, R109,
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KX-TCD510RUM / KX-TCD510R UT / KX-TCD510R UV / KX-TCD512R UM / KX-TCD512R UT / KX-TCD512RUV