41
KX-TG6511RU/KX-TG6512RU/KX-TGA650RU/KX-TGA651RU
(
K
)* Frequency Offset Confir-
mation
-
Follow steps 1 to 3 of
(I)
.
4.Confirm that the frequency Offset is < ± 50 kHz.
IC1,
C802~C806,
C808~C814,
C819~C820,
C822,
C825~C827,
C834,
C860~C864,
L801~L804,
DA801,
R801~R808
(
L
)* Frequency Drift Confir-
mation
-
Follow steps 1 to 3 of
(I)
.
4.Confirm that the frequency Drift is < ± 35 kHz/ms.
IC1,
C802~C806,
C808~C814,
C819~C820,
C822,
C825~C827,
C834,
C860~C864,
L801~L804,
DA801,
R801~R808
(
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.
IC1,
C802~C806,
C808~C814,
C819~C820,
C822,
C825~C827,
C834,
C860~C864,
L801~L804,
DA801,
R801~R808
(
N
)* Power RAMP Confirma-
tion
-
Follow steps 1 to 3 of
(I)
.
4.Confirm that Power RAMP is matching.
IC1,
C802~C806,
C808~C814,
C819~C820,
C822,
C825~C827,
C834,
C860~C864,
L801~L804,
DA801,
R801~R808
(
O
) Audio Check and Confir-
mation
-
1. Link to BASE which is connected to Line Simulator.
2. Set line voltage to 48 V and line current to 40 mA.
3. Input -45 dBm/1KHz to MIC and measure Line output level.
4. Confirm that the level is -10 dBm ± 2 dBm and that the distortion level is < 5%
at TEL Line (600
Ω
Load).
5. Input -20 dBm/1KHz to Line I/F and measure Receiving level at REV+ and
REV-.
6. Confirm that the level is -21 dBm ± 2 dBm and that the distortion level is < 5%
at Receiver. (vol = 2)
IC1, C12, C96,
C97, R215,
R27, RA4,
C11, C13,
R28, D3, D4,
MIC, R73, R74
(
P
) SP phone 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 40 mA.
3. Set the handset off-hook using SP-Phone key.
4. Input -40 dBm/1KHz to Line I/F and measure Receiving level at SP+ and SP-.
5. Confirm that the level is -26 dBm ± 2 dBm and that the distortion level is < 5%.
(vol = 3)
IC1, C12, C73,
D13, D14,
R73, R74,
MIC, C11,
C13, RA4,
R27, R28,
C96, C97,
R215, C72
(
Q
) Charge Pump 3.0V Sup-
ply Confirmation
CP3.0V
1. Confirm that the voltage between testpoint CP3.0V and GND is 3.0V -0.1/
+0.3V.
C49, C52~C54
(
R
) Charge Pump 4.0V Sup-
ply Confirmation
CP4.0V
1. Confirm that the voltage between testpoint CP4.0V and GND is 4.0V -0.2V.
C50, C51, C55
Items
Check
Point
Procedure
Check or
Replace Parts
Содержание KX-TGA650RUM
Страница 2: ...2 KX TG6511RU KX TG6512RU KX TGA650RU KX TGA651RU ...
Страница 14: ...14 KX TG6511RU KX TG6512RU KX TGA650RU KX TGA651RU 4 6 Signal Route ...
Страница 16: ...16 KX TG6511RU KX TG6512RU KX TGA650RU KX TGA651RU 8 Service Mode 8 1 Engineering Mode 8 1 1 Base Unit ...
Страница 18: ...18 KX TG6511RU KX TG6512RU KX TGA650RU KX TGA651RU 8 1 2 Handset ...
Страница 27: ...27 KX TG6511RU KX TG6512RU KX TGA650RU KX TGA651RU Cross Reference Check Point Base Unit P 35 ...
Страница 29: ...29 KX TG6511RU KX TG6512RU KX TGA650RU KX TGA651RU Cross Reference Check Point Handset P 39 ...
Страница 44: ...44 KX TG6511RU KX TG6512RU KX TGA650RU KX TGA651RU 10 1 2 Handset ...
Страница 45: ...45 KX TG6511RU KX TG6512RU KX TGA650RU KX TGA651RU 10 1 3 Charger Unit ...
Страница 76: ...76 KX TG6511RU KX TG6512RU KX TGA650RU KX TGA651RU 15 3 Cabinet and Electrical Parts Charger Unit ...
Страница 77: ...77 KX TG6511RU KX TG6512RU KX TGA650RU KX TGA651RU 15 4 Accessories ...