Panasonic KX-HDV130 Service Manual / Supplement ▷ View online
33
KX-HDV130 Series
9.5.
Speaker-Phone Does Not Work
9.5.1.
Receive
9.5.2.
Send
No
Yes
No
Yes
END
Related parts: L301, L302, C375, C376, L312,
L313.
Related parts: Speaker, Speaker-cable.
Confirm the Speakerphone communication.
Can it hear any sound from speakerphone speaker?
Can it hear any sound from speakerphone speaker?
No
Yes
Measure voltage at Pin 111, 112 of IC302.
Is it +3.3V?
Is it +3.3V?
Related parts: C323, C324.
Confirm the waveform between CL_SPP and CL_SPM.
Is there any waveform?
Is there any waveform?
Check the soldering.
Resolder or replace parts as needed.
Resolder or replace parts as needed.
*Refer to 10.3 Assembly for Lead wire.
No
Yes
No
Yes
END
Related parts: Microphone.
Confirm the Speakerphone communication.
Can it hear any sound from speakerphone
microphone?
Confirm the Speakerphone communication.
Can it hear any sound from speakerphone
microphone?
Related parts: MIC1, D307, D308, R327, R328,
C371, C372, R324, R325, R326,
C369, R322, R323, C367, C368,
C365, C366, R320, R321, R336,
R337, C347, C345.
C369, R322, R323, C367, C368,
C365, C366, R320, R321, R336,
R337, C347, C345.
Check the soldering.
Resolder or replace parts as needed.
Resolder or replace parts as needed.
34
KX-HDV130 Series
9.6.
Ethernet Does Not work
9.6.1.
L2SW Data error
Note:
Refer to waveform (2),(6),(9) in Waveform (P.47), (P.48).
Check the soldering.
Resolder or replace parts as needed.
Measure the voltage at Pin31, 48, 55 and 60 of IC201.
Is it 3.3V?
Is it 3.3V?
Measure the voltage at Pin2, 3, 8, 9, 14, 17, 22, and
54 of IC201. Is it 1.8V?
54 of IC201. Is it 1.8V?
Measure the ECLK signal at Pin X1 of IC201.
Is it 25MHz?
See the communication waveform(2)*.
See the communication waveform(2)*.
Confirm the waveform(Between Pin28 of IC201 and
Pin12 of IC302).
See the communication waveform (6)or(9)*.
Pin12 of IC302).
See the communication waveform (6)or(9)*.
Yes
Yes
Related parts: C215, C226, C263, C284, C262.
Related parts: C280-C283, C264, C285, C393,
C394.
C394.
Related parts: R296, R295, C216, C218.
Related parts: R204, R194, L103.
Yes
Confirm the waveform at Pin23 and 24 of IC201,
when receiving a packet.
See the communication waveform (9)*.
when receiving a packet.
See the communication waveform (9)*.
Related parts: IC201, R223, R224.
Confirm the waveform at Pin30 and 32 of IC201
when sending a packet.
See the communication waveform (6)*.
when sending a packet.
See the communication waveform (6)*.
Yes
Related parts: R281, R282, IC201.
END
No
No
No
No
No
No
Yes
Yes
35
KX-HDV130 Series
9.6.2.
LAN port
Note:
Refer to waveform (7),(8),(10),(11) in Waveform (P.48) (P.49).
Check the soldering.
Resolder or replace parts as needed.
Confirm the waveform between Pin1 and 2 of JK1.
See the communication waveform (7)or(8)*.
See the communication waveform (7)or(8)*.
Confirm the waveform between Pin3 and 6 of JK1.
See the communication waveform (10)or(11)*.
See the communication waveform (10)or(11)*.
Confirm the waveform between Pin12 and 13 of IC201.
See the communication waveform (10)or(11)*.
See the communication waveform (10)or(11)*.
Yes
Yes
Related parts: IC201, JK1, T1, R209,
R210, R250, R251, C209.
R210, R250, R251, C209.
Related parts: IC201, JK1, T1, R211,
R212, R252, R253, C210.
R212, R252, R253, C210.
Related parts: IC201.
END
No
No
No
Yes
Confirm the waveform between Pin10 and 11 of IC201.
.See the communication waveform (7)or(8)*.
.See the communication waveform (7)or(8)*.
Related parts: IC201.
No
Yes
Send
Receive
36
KX-HDV130 Series
9.6.3.
PC port
Note:
Refer to waveform (12),(13),(14),(15) in Waveform (P.49).
Check the soldering.
Resolder or replace parts as needed.
Resolder or replace parts as needed.
Confirm the waveform between Pin1 and 2 of JK2.
See the communication waveform (12)or(13)*.
See the communication waveform (12)or(13)*.
Confirm the waveform between Pin3 and 6 of JK2.
See the communication waveform (14)or(15)*.
See the communication waveform (14)or(15)*.
Confirm the waveform between Pin4 and 5 of IC201.
See the communication waveform (14)or(15)*.
See the communication waveform (14)or(15)*.
Yes
Yes
Yes
END
No
No
No
Related parts: IC201, R205, R206, C207,
JK2, T2.
JK2, T2.
Confirm the waveform between Pin6 and 7 of IC201.
See the communication waveform (12)or(13)*.
See the communication waveform (12)or(13)*.
Yes
No
Related parts: IC201.
Related parts: IC201, R207, R208, C208,
JK2, T2.
JK2, T2.
Related parts: IC201.
Send
Receive
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