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Model
KX-TG1611RUF KX-TG1611RUH KX-TG1611RUJ KX-TG1611RUR KX-TG1611RUW KX-TG1612RU1 KX-TG1612RU3 KX-TG1612RUH KX-TGA161RUF KX-TGA161RUH KX-TGA161RUJ KX-TGA161RUR KX-TGA161RUW (serv.man2)
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28
Size
1.68 MB
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Service Manual / Supplement
Brand
Device
Telephone / DIGITAL CORDLESS PHONE
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kx-tg1611ruf-kx-tg1611ruh-kx-tg1611ruj-kx-tg1611ru.pdf
Date

Panasonic KX-TG1611RUF / KX-TG1611RUH / KX-TG1611RUJ / KX-TG1611RUR / KX-TG1611RUW / KX-TG1612RU1 / KX-TG1612RU3 / KX-TG1612RUH / KX-TGA161RUF / KX-TGA161RUH / KX-TGA161RUJ / KX-TGA161RUR / KX-TGA161RUW (serv.man2) Service Manual / Supplement ▷ View online

11
3.2.3.
Bell Reception
[Changed from original section "9.1.7. Bell Reception"]
3.2.3.1.
Handset
Cross Reference:
Telephone Line Interface
Check Link
 (P.9)
How to Check the Handset Speaker or Receiver
Does bell sound from BUZZER?
Replace with the new BUZZER.
Check around R114, D104, Q104, Q105.
When bell signal coming, is there bell sound signal 
at RA102 (P1.1) and RA102 (TXD)?
NO
NO
YES
When bell signal coming, is there bell sound signal
at D104 (between A and K)?
YES
Check link in Check Link, and around Career module.
NO
12
3.2.4.
Troubleshooting by Symptom (Base Unit and Charger Unit)
3.2.4.1.
Check Point (Base Unit)
[Changed from original section "9.2.1. Check Point (Base Unit)"]
Please follow the items below when BBIC or EEPROM is replaced.
Note:
After the measuring, suck up the solder of TP.
*:  PC Setting is required beforehand.
The connections of simulator equipment are as shown in Adjustment Standard (Base Unit) (P.18).
Items
Adjustment 
Point
Procedure
Check or 
Replace Parts
(A) 2.65V Supply
Confirmation
-
1. Confirm that the voltage between VDD and GND is 2.65V ± 0.2V.
C58, C40, F1, 
C34, IC2, R35,
R36, C28,
C11, C48, R17
(B) VDDIO Confirmation
-
1. Confirm that the voltage between C24 and GND is 2.5 ± 0.3.
IC3, X1, C22
C23, C17
(C)* BBIC Confirmation
-
1. BBIC Confirmation (Execute the command “getchk”).
2. Confirm the returned checksum value.
Connection of checksum value and program number is shown below.
IC3, X1, C22
C23, C17
(D)* BBIC Clock Adjustment
(Important)
P1.0
CLK
1. Execute the command “EnableClockOutput”.
2. Input Command “GetFreq”, then you can confirm the current value.
3. Check X’tal Frequency. (10.368 MHz ± 100 Hz).
4. If the frequency is not 10.368MHz ± 100Hz, adjust the frequency of CLK
executing the command “setfreq 04 xx (where xx is the value)” so that the
reading of the frequency counter is 10.368000 MHz ± 5 Hz.
IC3, X1, C22
C23, C17
(E)* Hookswitch Check with
DC Characteristics
-
1. Connect J1 (Telephone Socket) to Tel-simulator which is connected with 600
.
2. Set line voltage to 48V at on-hook condition and line current to 40mA at off-
hook condition of normal telephone.
3. Execute the command “hookoff”.
4. Confirm that the line current is 40mA ± 5mA.
5. Execute the command “hookon”.
6. Confirm that the line current is 0mA + 2mA.
IC3, C30, C31,
D2, Q3, R26,
R22, Q2, C45,
C21, R18,
R15, P101,
SA1
(F)* DTMF Generator Check -
1. Connect J1 (Telephone Socket) to DTMF tester.
2. Execute the command “hookoff” and “dtmf_up”.
3. Confirm that the high frequency (1477.06Hz) group is -3.0 ± 2dBm.
4. Execute the command “dtmf_low”.
5. Confirm that the low frequency (852.05Hz) group is -6.0 ± 2dBm.
IC3, R2, C4,
C5, R7, R9,
R10, C9, Q1,
R6, R12, D1,
Q3, R26, R22,
Q2, C45, C21,
R18, R15, D2,
C30, C31,
P101,SA1
(G)* Transmitted Power
Confirmation
-
Remove the Antenna before starting steps from 1 to 5.
1. Configure the DECT tester (CMD60) as follows;
<Setting>
• Test mode: FP
• Traffic Channel: 5
• Traffic Slot: 4
• Mode: Loopback
• PMID: 00000
2. Execute the command “testmode”.
3. Initiate connection from DECT tester. (“set up connect”)
4. Execute the command “ANT2”.
5. Confirm that the NTP value at ANT is 19dBm~25dBm.
IC3, C813,
P101, SA1,
C811, C812
C807, C819,
C826, D801,
C808, C810,
D6, C809,
C39, C38,
RA43, C823,
C821, RA801,
C803, C825,
C44, C806,
C802, C804,
C820, C830,
C815, L1
checksum value
ex.)
program number
DCM1EB
0152
13
(H)* Modulation Check
ANT
Follow steps 1 to 3 of (G).
4. Confirm that the B-Field Modulation is -350±50kHz/div, +350±50kHz/div using
data type Fig31.
IC3, C813,
P101, SA1,
C811, C812
C807, C819,
C826, D801,
C808, C810,
D6, C809,
C39, C38,
RA43, C823,
C821, RA801,
C803, C825,
C44, C806,
C802, C804,
C820, C830,
C815, L1
(I)* Frequency Offset Check -
Follow steps 1 to 3 of (G).
4. Confirm that the frequency offset is -50kHz ~ +50kHz.
IC3, C813,
P101, SA1,
C811, C812
C807, C819,
C826, D801,
C808, C810,
D6, C809,
C39, C38,
RA43, C823,
C821, RA801,
C803, C825,
C44, C806,
C802, C804,
C820, C830,
C815, L1
(J)* Sensitivity Receiver
Confirmation
-
Follow steps 1 to 3 of (G).
4. Set DECT tester power to -84dBm.
5. Confirm that the BER is < 1000ppm.
IC3, C813,
P101, SA1,
C811, C812
C807, C819,
C826, D801,
C808, C810,
D6, C809,
C39, C38,
RA43, C823,
C821, RA801,
C803, C825,
C44, C806,
C802, C804,
C820, C830,
C815, L1
(K)* Timing Confirmation
-
Follow steps 1 to 3 of (G).
4. Confirm that the Timing accuracy is < ± 2.0ppm.
IC3, C813,
P101, SA1,
C811, C812
C807, C819,
C826, D801,
C808, C810,
D6, C809,
C39, C38,
RA43, C823,
C821, RA801,
C803, C825,
C44, C806,
C802, C804,
C820, C830,
C815, L1
Items
Adjustment 
Point
Procedure
Check or 
Replace Parts
14
(L)* RSSI Level Confirmation -
Follow steps 1 to 3 of (G).
4. Set DECT tester power to -70dBm.
5. Execute the command “readrssi”.
6. Confirm: 25 < returned value < 43 (hex) (0E ± A (hex))
IC3, C813,
P101, SA1,
C811, C812
C807, C819,
C826, D801,
C808, C810,
D6, C809,
C39, C38,
RA43, C823,
C821, RA801,
C803, C825,
C44, C806,
C802, C804,
C820, C830,
C815, L1
(M) Charging Check
-
1. Connect Charge Contact 12
/2W resistor between charge+ and charge-.
2. Measure and confirm voltage across the resistor is 3.0V ± 0.2V.
F1, C58, R39,
C61, C40
(N)* Audio Check
-
1. Link with Handset which is connected to Line Simulator.
2. Set line voltage to 48V and line current to 50mA.
3. Input -45dBm (600
)/1kHz to MIC of Handset.
Measure the Level at Line I/F and distortion level.
4. Confirm that the level is -5.5 ± 3dBm and that the distortion level is < 5% at TEL
Line (600
 Load).
5. Input -20dBm (600
)/1kHz to Line I/F.
Measure the level at Receiver of Handset and distortion level
(*Receive volume set to second position from minimum). 
6. Confirm that the level is -23.5 ± 3dBm and that the distortion level is < 5% at
Receiver (150
 Load).
Items
Adjustment 
Point
Procedure
Check or 
Replace Parts
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