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KX-TG6611RU/KX-TG6611UA/KX-TG6611CA/KX-TG6612CA/KX-TGA661RU
(L)*
Frequency Drift
Confirmation
-
Follow steps 1 to 3 of (I).
4.Confirm that the frequency Drift is < ± 20 kHz/ms.
IC1,
C802~C806,
C809~C814,
C820, C822,
C809~C814,
C820, C822,
C823,
C825~C826,
L802, C863,
C864, L803,
C864, L803,
DA801, R806,
R807
(M)*
Sensitivity Receiver
Confirmation
-
Follow steps 1 to 3 of (I).
4.Set DECT tester power to -88 dBm.
5.Confirm that the BER is < 1000 ppm.
5.Confirm that the BER is < 1000 ppm.
IC1,
C802~C806,
C809~C814,
C820, C822,
C809~C814,
C820, C822,
C823,
C825~C826,
L802, C863,
C864, L803,
C864, L803,
DA801, R806,
R807
(N)*
Power RAMP
Confirmation
-
Follow steps 1 to 3 of (I).
4.Confirm that Power RAMP is matching.
IC1,
C802~C806,
C809~C814,
C820, C822,
C809~C814,
C820, C822,
C823,
C825~C826,
L802, C863,
C864, L803,
C864, L803,
DA801, R806,
R807
(O)
Audio Check and
Confirmation
-
1. Link to BASE which is connected to Line Simulator.
2. Set line voltage to 48 V and line current to 50 mA.
3. Input -45 dBm (600
2. Set line voltage to 48 V and line current to 50 mA.
3. Input -45 dBm (600
Ω)/1 kHz to MIC of Handset. Measure the Level at Line I/F
and distortion level.
4. Confirm that the level is -2.0 dBm and that the distortion level is <5% at TEL
Line (600
Ω Load).
5. Input -20 dBm (600
Ω)/1kHz to Line I/F. Measure the Level at Receiver of
Handset and distortion level (Receive volume set to second position from
minimum).
minimum).
6. Confirm that the level is -24 dBm and that the distortion level is <5% at
Receiver (34
Ω Load).
IC1, C12, C96,
C97, R215,
R27, RA4,
C11, C13,
R28, MIC
(P) SP phone Audio Check
and Confirmation
-
1. Link to Base which is connected to Line Simulator.
2. Set line voltage to 48V and line current to 50 mA.
3. Set the handset off-hook using SP-Phone key.
4. Input -30 dBm(600
2. Set line voltage to 48V and line current to 50 mA.
3. Set the handset off-hook using SP-Phone key.
4. Input -30 dBm(600
Ω)/1 KHz to Line I/F and measure Receiving level at SP+
and SP-.
5. Confirm that the level is -8.0 dBm and that the distortion level is < 5%.
(Val = Max at SP (8
Ω Load))
IC1, C12, C73,
D13, D14,
MIC, C11,
C13, RA4,
R27, R28,
C96, C97,
C96, C97,
R215, C72,
C73
(Q)
Charge Pump 3.0V
Supply Confirmation
CP3.0V
1. Confirm that the voltage between testpoint CP3.0V and GND is 3.0 V - 0.1/+0.3
V.
C49, C53, C54
(R)
Charge Pump CPV2
3.0V Supply
Confirmation
CPV2
1. Confirm that the voltage between testpoint CPV2 and GND is 3.0 V ± 0.3 V.
(Power is supplied when LED in on)
C52, C55
(S)
CP2.8V
Confirmation
CP2.8V
1. Confirm that the voltage between testpoint CPV2.8V and GND is 4.0 V ± 0.3 V.
D3, C51
Items
Check
Point
Procedure
Check or
Replace Parts
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