Panasonic KX-HDV100RU / KX-HDV100RUB Service Manual ▷ View online
17
KX-HDV100RU/KX-HDV100RUB
8 Service Mode
8.1.
Factory Setting
8.1.1.
How to Clear User Setting
Units are reset to the Factory settings by this operation (Erase stored Phone numbers, Caller list and etc.).
This operation should not be performed for a usual repair.
This operation should not be performed for a usual repair.
To perform IP Reset
1. Connect power plug (AC adaptor)
2. Press "1", "5", "9" and "*" at the same time until LCD displays [factory reset].
3. Wait for the reset process until it LCD displays [factory reset done].
2. Press "1", "5", "9" and "*" at the same time until LCD displays [factory reset].
3. Wait for the reset process until it LCD displays [factory reset done].
8.2.
How to Change MAC Address Label
(Procedure after Replacing the Main P.C.B.)
(Procedure after Replacing the Main P.C.B.)
When replacing the Main P.C.B., customer data shall be renewed before sticking the included MAC/Address.
8.2.1.
Replacing Main P.C.B.
Note:
(*1) : If you reuse defective P.C.B. for another repairing unit by repairing. Peel off the serial number and MAC address label on
original bottom cabinet and keep them with defective P.C.B..
(*2) : If you do not reuse the defective P.C.B. by repairing, scrap the P.C.B. to prevent the leak of customer's information in flash
ROM.
original bottom cabinet and keep them with defective P.C.B..
(*2) : If you do not reuse the defective P.C.B. by repairing, scrap the P.C.B. to prevent the leak of customer's information in flash
ROM.
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KX-HDV100RU/KX-HDV100RUB
8.2.2.
Attaching MAC Address Label
Attach the new MAC address label to the unit by placing over the old label.
Attach the new label
NEW MAC Address Label
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KX-HDV100RU/KX-HDV100RUB
9 Troubleshooting Guide
9.1.
No Operation
9.1.1.
Power ON Error
Yes
No
No
Yes
Related parts: CN2, LCD Module, R139-R142,
R145, L106, L108, L110, L111,
C129, C134-C137, C130-C132.
See 9.2 LCD Does Not Operate. (P.2
R145, L106, L108, L110, L111,
C129, C134-C137, C130-C132.
See 9.2 LCD Does Not Operate. (P.2
)
Related parts: Power supply
See 9.1.2 AC Adaptor (P.
See 9.1.2 AC Adaptor (P.
)
Confirm the LCD Display.
Is it working?
Is it working?
When input any POWER(AC adaptor).
Does RINGER-LED (BLUE) light?
Does RINGER-LED (BLUE) light?
END
Check the soldering.
Resolder or replace parts as needed.
Resolder or replace parts as needed.
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KX-HDV100RU/KX-HDV100RUB
9.1.2.
Power Supply : AC adaptor
Note:
Refer to waveform (1) and (2) in (P.38) .
Yes
No
Related parts: F1, L210, C229, C230, D209,
D210.
D210.
Check the soldering.
Resolder or replace parts as needed.
Resolder or replace parts as needed.
Measure the voltage at TP:DCIN.
Is it about 6.5V?
Is it about 6.5V?
No
Yes
No
Confirm the waveform of reset signal at
TP PWR_RST.
See the communication waveform (1)*.
TP PWR_RST.
See the communication waveform (1)*.
Yes
No
Confirm DSP Voltage, Flash Data,
SDRAM/DSP Data and PHY Data status.
SDRAM/DSP Data and PHY Data status.
Yes
No
Related parts: C130, C131, C132, R135, R137,
R139, R141, R142, L106, C129,
C134, L110, R140, L108, L111.
C134, L110, R140, L108, L111.
See 9.2 LCD Does Not Operate. (P.2
)
Confirm the LCD display.
Is it working?
Yes
END
*
1
Each IC304 has its own MAC address.
When replacing the PCB , remove the former
MAC address label from the bottom of the unit
and affix the included label which indicates the
new MAC address.
When replacing the PCB , remove the former
MAC address label from the bottom of the unit
and affix the included label which indicates the
new MAC address.
Related parts: IC301, R305, C326, C327,
C328.
No
Measure the frequency of clock signal at
Pin1 of X1.
Is it 25MHz?
See the communication waveform (2)*.
Pin1 of X1.
Is it 25MHz?
See the communication waveform (2)*.
Yes
Related parts: X1, C101, C102, R110, R111.
Measure the voltage at TP 3.3V.
Is it 3.3V?
Is it 3.3V?
Related parts: See Table-1 (P.2
) to
Table-4 (P.23).
No
Yes
Measure the voltage at TP:1.8V.
Is it 1.8V?
Is it 1.8V?
Related parts: IC202, L211, R236, R237,
C232, C235, C237, C238, L215.
C232, C235, C237, C238, L215.
Related parts: IC302, C306, L217.
No
Yes
Measure the voltage at TP:1.2V.
Is it 1.2V?
Is it 1.2V?
Related parts: IC302, L307, C303.
*Confirm DC Jack Assembly
*Refer to 10.3 Assembly for Lead wire.
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