Panasonic KX-TG1311RUA / KX-TG1311RUH / KX-TG1311RUP / KX-TG1311RUV / KX-TG1312RU2 / KX-TG1312RU3 / KX-TG1312RU4 / KX-TG1312RU5 / KX-TG1312RU6 / KX-TG1313RU3 / KX-TG1313RU4 / KX-TG1313RU5 / KX-TG1314RU4 / KX-TGA131RUA / KX-TGA131RUH / KX-TGA131RUL / KX-TGA131RUP / Service Manual ▷ View online
29
KX-TG1311RU/KX-TG1312RU/KX-TG1313RU/KX-TG1314RU/KX-TGA131RU
(F)* Hookswitch Check with
DC Characteristics
-
1. Connect J1 (Telephone Socket) to Tel-simulator which is connected with 600
Ω.
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.
4. Confirm that the line current is 40mA ± 5mA.
5. Execute the command “hookon”.
6. Confirm that the line current is 0mA + 2mA.
Career mod-
ule. C30, C31,
D2, Q3, Q2,
R26, R22,
R18, R15
ule. C30, C31,
D2, Q3, Q2,
R26, R22,
R18, R15
(G)* 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 ± 2 dBm.
4. Execute the command “dtmf_lo”.
5. Confirm that the low frequency (852.05Hz) group is -6 ± 2 dBm.
2. Execute the command “hookoff” and “dtmf_up”.
3. Confirm that the high frequency (1477.06Hz) group is -3 ± 2 dBm.
4. Execute the command “dtmf_lo”.
5. Confirm that the low frequency (852.05Hz) group is -6 ± 2 dBm.
Career mod-
ule, R2, C4,
C5, R7, R9,
R10, C9, R11,
R13, R12, R6,
Q1, D10, D1,
Q3, R26, R22,
Q2, R18, D2,
C30, C31
ule, R2, C4,
C5, R7, R9,
R10, C9, R11,
R13, R12, R6,
Q1, D10, D1,
Q3, R26, R22,
Q2, R18, D2,
C30, C31
(H)* Transmitted Power Con-
firmation
-
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
• 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 “ANT”.
5. Confirm that the NTP value at ANT is 14dBm ~ 20dBm.
3. Initiate connection from DECT tester. (“set up connect”)
4. Execute the command “ANT”.
5. Confirm that the NTP value at ANT is 14dBm ~ 20dBm.
Career mod-
ule, C4, C6,
C2, C3, C25,
C8, C1, C12,
C13, C7, L1,
L2, C18, C19,
D1, C17, R2,
C23, BASE
module. R43,
R44, L2, C38,
C42, D6, C39,
C41
ule, C4, C6,
C2, C3, C25,
C8, C1, C12,
C13, C7, L1,
L2, C18, C19,
D1, C17, R2,
C23, BASE
module. R43,
R44, L2, C38,
C42, D6, C39,
C41
(I)* Modulation Check and
Adjustment
ANT
Follow steps 1 to 3 of (H).
4. Confirm that the B-Field Modulation is 340kHz/div ~ 402kHz/div using data
type Fig31.
5. Adjust the B-Field Modulation if required. (Execute the command “readmod”
and “wrtmod xx”, where xx is the value.)
type Fig31.
5. Adjust the B-Field Modulation if required. (Execute the command “readmod”
and “wrtmod xx”, where xx is the value.)
Career mod-
ule, C4, C6,
C2, C3, C25,
C8, C1, C12,
C13, C7, L1,
L2, C18, C19,
D1, C17, R2,
C23, BASE
module. R43,
R44, L2, C38,
C42, D6, C39,
C41
ule, C4, C6,
C2, C3, C25,
C8, C1, C12,
C13, C7, L1,
L2, C18, C19,
D1, C17, R2,
C23, BASE
module. R43,
R44, L2, C38,
C42, D6, C39,
C41
(J)* Frequency Offset Check -
Follow steps 1 to 3 of (H).
4. Confirm that the frequency offset is -50kHz ~ +50kHz.
Career mod-
ule, C4, C6,
C2, C3, C25,
C8, C1, C12,
C13, C7, L1,
L2, C18, C19,
D1, C17, R2,
C23, BASE
module. R43,
R44, L2, C38,
C42, D6, C39,
C41
ule, C4, C6,
C2, C3, C25,
C8, C1, C12,
C13, C7, L1,
L2, C18, C19,
D1, C17, R2,
C23, BASE
module. R43,
R44, L2, C38,
C42, D6, C39,
C41
(K)* Sensitivity Receiver
Confirmation
-
Follow steps 1 to 3 of (H).
4. Set DECT tester power to -84dBm.
5. Confirm that the BER is < 1000ppm.
5. Confirm that the BER is < 1000ppm.
Career mod-
ule, C4, C6,
C2, C3, C25,
L3, L4, C15,
C20, R1, C21,
D1, C17, C20,
R1, C21, D1,
C17, BASE
module, R43,
R44, L2, C38,
C42, D6, C39,
C41
ule, C4, C6,
C2, C3, C25,
L3, L4, C15,
C20, R1, C21,
D1, C17, C20,
R1, C21, D1,
C17, BASE
module, R43,
R44, L2, C38,
C42, D6, C39,
C41
Items
Adjustment
Point
Procedure
Check or
Replace Parts
30
KX-TG1311RU/KX-TG1312RU/KX-TG1313RU/KX-TG1314RU/KX-TGA131RU
9.2.2.
Check Point (Charger Unit)
Note:
After the measuring, suck up the solder of TP.
The connection of adjustment equipment are as shown in Adjustment Standard (Charger Unit) (P.40).
The connection of adjustment equipment are as shown in Adjustment Standard (Charger Unit) (P.40).
(L)* Timing Confirmation
-
Follow steps 1 to 3 of (H).
4. Confirm that the Timing accuracy is < ± 2.0ppm.
Career mod-
ule, C4, C6,
C2, C3, C25,
C8, C1, C12,
C13, C7, L1,
L2, C18, C19,
D1, C17, R2,
C23, BASE
module. R43,
R44, L2, C38,
C42, D6, C39,
C41
ule, C4, C6,
C2, C3, C25,
C8, C1, C12,
C13, C7, L1,
L2, C18, C19,
D1, C17, R2,
C23, BASE
module. R43,
R44, L2, C38,
C42, D6, C39,
C41
(M)* RSSI Level Confirmation -
Follow steps 1 to 3 of (H).
4. Set DECT tester power to -70dBm.
5. Execute the command “readrssi”.
6. Confirm: 25 < returned value < 43 (hex) (0E ± A (hex))
5. Execute the command “readrssi”.
6. Confirm: 25 < returned value < 43 (hex) (0E ± A (hex))
Career mod-
ule, C4, C6,
C2, C3, C25,
L3, L4, C15,
C20, R1, C21,
D1, C17, C20,
R1, C21, D1,
C17, BASE
module, R43,
R44, L2, C38,
C42, D6, C39,
C41
ule, C4, C6,
C2, C3, C25,
L3, L4, C15,
C20, R1, C21,
D1, C17, C20,
R1, C21, D1,
C17, BASE
module, R43,
R44, L2, C38,
C42, D6, C39,
C41
(N) Charging Check
-
1. Connect Charge Contact 12
Ω/2W resistor between charge+ and charge-.
2. Measure and confirm voltage across the resistor is 2.3V ± 0.2V.
F1, D5, R39,
D8, D9, C40
D8, D9, C40
(O)* Audio Check
-
1. Link with Handset.
2. Set line voltage to 48V and line current to 40mA.
3. Input -45dBm/1kHz to MIC of Handset.
2. Set line voltage to 48V and line current to 40mA.
3. Input -45dBm/1kHz to MIC of Handset.
Measure the Level at Line I/F and distortion level.
4. Confirm that the level is -9.5 ± 3dBm and that the distortion level is < 5% at TEL
Line (600
Ω Load).
5. Input -20dBm/1kHz to Line I/F.
Measure the level at Receiver of Handset and distortion level
(*Receive volume set to second position from minimum).
(*Receive volume set to second position from minimum).
6. Confirm that the level is -21.5 ± 3dBm and that the distortion level is < 5% at
Receiver (Volume Low, 150
Ω Load).
Items
Adjustment
Point
Procedure
Check or
Replace Parts
(A) Charging Check
-
1. Connect Charge Contact 10
Ω/2W resistor between charge+ and charge-.
2. Measure and confirm voltage across the resistor is 2.75V ± 0.3V.
R1, D1, F1
Items
Adjustment
Point
Procedure
Check or
Replace Parts
31
KX-TG1311RU/KX-TG1312RU/KX-TG1313RU/KX-TG1314RU/KX-TGA131RU
9.3.
Troubleshooting by Symptom (Handset)
If your unit has below symptoms, follow the instructions in remedy column. Remedies depend on whether you have DECT tester
(*1) or not.
(*1) or not.
Note:
(*1) A general repair is possible even if you don’t have the DECT tester because it is for confirming the levels, such as Acoustic
level in detail.
(*2) Refer to Check Point (Handset) (P.31)
level in detail.
(*2) Refer to Check Point (Handset) (P.31)
9.3.1.
Check Point (Handset)
Please follow the items below when BBIC or EEPROM is replaced.
Note:
After the measuring, suck up the solder of TP.
*: PC Setting (P.41) is required beforehand.
The connections of simulator equipments are as shown in Adjustment Standard (Handset) (P.43).
*: PC Setting (P.41) is required beforehand.
The connections of simulator equipments are as shown in Adjustment Standard (Handset) (P.43).
Items
Adjustment
Point
Procedure
Check or
Replace Parts
(A) Battery Supply Confir-
mation
-
1. Confirm that the consumption current is < 200mA, that is, there is no short cir-
cuit.
C143, R102,
L104, C145,
C132, C131,
C140, C146,
L103, IC101,
C141, C102,
C103, C120,
D107, C109,
C125
L104, C145,
C132, C131,
C140, C146,
L103, IC101,
C141, C102,
C103, C120,
D107, C109,
C125
(B) 3.3V Supply Confirma-
tion
-
1. Confirm that the voltage between 3.3V and GND is 3.3V ± 0.3V.
L103, IC101,
C141, C102,
C103, R107,
Career module
C141, C102,
C103, R107,
Career module
(C)* BBIC Confirmation
-
1. BBIC Confirmation (Execute the command “getchk”).
2. Confirm the returned checksum value.
2. Confirm the returned checksum value.
Connection of checksum value and program number is shown below.
Career mod-
ule, X101,
C122, C123
ule, X101,
C122, C123
(D) Charge Control Check &
Charge Current Monitor
Check
Check
-
1. Apply 6V between TP5(+) and TP6(-) with current limit of PSU to 250mA.
2. Confirm that the charge current is ON/OFF.
3. SW to decrease current limit of PSU to 75mA.
4. Confirm that the charge current is stable.
2. Confirm that the charge current is ON/OFF.
3. SW to decrease current limit of PSU to 75mA.
4. Confirm that the charge current is stable.
C100, Q101,
Q102, R101,
C142, R108,
Career module
Q102, R101,
C142, R108,
Career module
(E)* Charge Detection (OFF)
Check
-
1. Stop supplying 6V to TP5(+) and TP6(-).
2. Execute the command “charge”.
3. Confirm that the returned value is 00 (hex).
2. Execute the command “charge”.
3. Confirm that the returned value is 00 (hex).
C100, Q101,
Q102, R101,
C142, R108,
Career module
Q102, R101,
C142, R108,
Career module
(F)* Battery Monitor Check &
Adjustment (Important)
-
1. Apply 2.3V ± 0.005V between BATTERY (+) and BATTERY (-) with DC power.
2. Execute the command “deactmac” to stabilize the value.
3. Then, execute the command “readbatt”. The returned value is XX.
4. Confirm that XX is between 90 and A0.
2. Execute the command “deactmac” to stabilize the value.
3. Then, execute the command “readbatt”. The returned value is XX.
4. Confirm that XX is between 90 and A0.
90 < XX < A0 (Hex)
(If XX is out of range, change BBIC)
(If XX is out of range, change BBIC)
Career mod-
ule, D107,
C109, C125
ule, D107,
C109, C125
32
KX-TG1311RU/KX-TG1312RU/KX-TG1313RU/KX-TG1314RU/KX-TGA131RU
(G) Battery Low Confirma-
tion (Important)
-
1. Apply 2.40V between BATTERY (+) and BATTERY (-).
2. Confirm that there is no Speaker sound (Battery low alarm).
3. Apply 2.1V between BATTERY(+) and BATTERY(-).
4. Confirm that there is Speaker sound (Battery low alarm).
2. Confirm that there is no Speaker sound (Battery low alarm).
3. Apply 2.1V between BATTERY(+) and BATTERY(-).
4. Confirm that there is Speaker sound (Battery low alarm).
Career mod-
ule,D107,
C109, C125,
R117, R116,
C125, R117,
R116, Q104,
Q105, D104,
R115,
BUZZER
ule,D107,
C109, C125,
R117, R116,
C125, R117,
R116, Q104,
Q105, D104,
R115,
BUZZER
(H)* BBIC Clock Adjustment
(Important)
P1.0
CLK
CLK
1. Apply 2.6V between BATTERY (+) and BATTERY (-) with DC power.
2. Execute the command “EnableClockOutput”.
3. Input Command “rdeeprom 00 00 02", then you can confirm the current value.
4. Check X’tal Frequency. (10.368 MHz ± 100 Hz).
5. If the frequency is not 10.368 MHz ± 100 Hz, adjust the frequency of CLK exe-
2. Execute the command “EnableClockOutput”.
3. Input Command “rdeeprom 00 00 02", then you can confirm the current value.
4. Check X’tal Frequency. (10.368 MHz ± 100 Hz).
5. If the frequency is not 10.368 MHz ± 100 Hz, adjust the frequency of CLK exe-
cuting the command “setfreq sfr xx xx (where xx is the value)” so that the read-
ing of the frequency counter is 10.368000 MHz ± 5 Hz.
Note:
Clear the registered information for Base Unit before measurement, because
the Frequency will not possibly get stable due to the registered information.
Pressing the button of “3” “7” “9” “#” clears the registeration. Register to it on
Base Unit after measurement.
ing of the frequency counter is 10.368000 MHz ± 5 Hz.
Note:
Clear the registered information for Base Unit before measurement, because
the Frequency will not possibly get stable due to the registered information.
Pressing the button of “3” “7” “9” “#” clears the registeration. Register to it on
Base Unit after measurement.
C127, C122,
C123, X101
C123, X101
(I)* Transmitted Power Con-
firmation
ANT
Remove the Antenna before starting steps from 1 to 5.
1. Configure the DECT tester (CMD60) as follows;
<Setting>
• Test mode: PP
• RFPI: 0102030405
• Traffic Channel: 5
• Traffic Slot: 4
• Mode: Loopback
• RFPI: 0102030405
• Traffic Channel: 5
• Traffic Slot: 4
• Mode: Loopback
2. Execute the command “regcmd60”.
3. Initiate connection from DECT tester.
4. Confirm that the NTP value at ANT is -19dBm ~ 25dBm.
3. Initiate connection from DECT tester.
4. Confirm that the NTP value at ANT is -19dBm ~ 25dBm.
Career mod-
ule, R1, R2,
C21, C23, L3,
L4, C15, C20,
D2, C17
ule, R1, R2,
C21, C23, L3,
L4, C15, C20,
D2, C17
(J)* Modulation Check
ANT
Follow steps 1 to 4 of (I).
4. Confirm that the B-Field Modulation is 340kHz/div ~ 402kHz/div using data
type Fig31.
type Fig31.
Career mod-
ule, R1, R2,
C21, C23, L3,
L4, C15, C20,
D2, C17
ule, R1, R2,
C21, C23, L3,
L4, C15, C20,
D2, C17
(K)* Frequency Offset Confir-
mation
-
Follow steps 1 to 4 of (I).
4. Confirm that the frequency offset is -50kHz ~ +50kHz.
Career mod-
ule, R1, R2,
C21, C23, L3,
L4, C15, C20,
D2, C17
ule, R1, R2,
C21, C23, L3,
L4, C15, C20,
D2, C17
(L)* Sensitivity Receiver
Confirmation
-
Follow steps 1 to 4 of (I).
4. Set DECT tester power to -85dBm.
5. Confirm that the BER is < 1000ppm.
5. Confirm that the BER is < 1000ppm.
R1, R2, C21,
C23, C1, C8,
C7, C12, C13,
L1, L2, C18,
C19, D1, C17
C23, C1, C8,
C7, C12, C13,
L1, L2, C18,
C19, D1, C17
(M)* Timing Confirmation
-
Follow steps 1 to 4 of (I).
4. Confirm that the Timing accuracy is < ± 2.0ppm.
R1, R2, C21,
C23, C1, C8,
C7, C12, C13,
L1, L2, C18,
C19, D1, C17
C23, C1, C8,
C7, C12, C13,
L1, L2, C18,
C19, D1, C17
(N)* RSSI Level Confirmation -
Follow steps 1 to 4 of (I).
4. Set DECT tester power to -70dBm.
5. Execute the command “readrssi”.
6. Confirm: 9 < returned value < 13 (hex) (0E ± 5 (hex))
5. Execute the command “readrssi”.
6. Confirm: 9 < returned value < 13 (hex) (0E ± 5 (hex))
R1, R2, C21,
C23, C1, C8,
C7, C12, C13,
L1, L2, C18,
C19, D1, C17
C23, C1, C8,
C7, C12, C13,
L1, L2, C18,
C19, D1, C17
(O) Audio Check and Confir-
mation
-
1. Link to BASE which is connected to Line Simulator.
2. Set line voltage to 48V and line current to 40mA.
3. Input -45dBm/1KHz to MIC and measure Line output level.
4. Confirm that the level is -9.5 ± 3dBm and that the distortion level is < 5% at TEL
2. Set line voltage to 48V and line current to 40mA.
3. Input -45dBm/1KHz to MIC and measure Line output level.
4. Confirm that the level is -9.5 ± 3dBm and that the distortion level is < 5% at TEL
Line (600
Ω Load).
5. Input -20dBm/1KHz to Line I/F and measure Receiving level at SP+ and SP-.
6. Confirm that the level is -21.5 ± 3dBm and that the distortion level is < 5% at
6. Confirm that the level is -21.5 ± 3dBm and that the distortion level is < 5% at
Receiver. (vol =Low, 150
Ω Load)
Items
Adjustment
Point
Procedure
Check or
Replace Parts
Click on the first or last page to see other KX-TG1311RUA / KX-TG1311RUH / KX-TG1311RUP / KX-TG1311RUV / KX-TG1312RU2 / KX-TG1312RU3 / KX-TG1312RU4 / KX-TG1312RU5 / KX-TG1312RU6 / KX-TG1313RU3 / KX-TG1313RU4 / KX-TG1313RU5 / KX-TG1314RU4 / KX-TGA131RUA / KX-TGA131RUH / KX-TGA131RUL / KX-TGA131RUP / service manuals if exist.