Panasonic KX-HDV230RU Service Manual ▷ View online
37
KX-HDV230 Series
9.7.
Ethernet Does Not work
9.7.1.
L2SW Date error
Note:
Refer to waveform (22),(23) in Waveform (P.55)
Check the soldering.
Resolder or replace parts as needed.
Measure the voltage at 3.3V blocks.
Is it 3.3V?
Is it 3.3V?
Measure the voltage at 1.0V blocks.
Is it 1.0V?
Is it 1.0V?
Measure 25MOUT signal at Pin 117 of IC201.
Is it 25MHz?
See the communication waveform(22)*.
See the communication waveform(22)*.
Confirm the waveform(MDIO/MDCLK)
See the communication waveform(23)*.
See the communication waveform(23)*.
Yes
Yes
Related parts: L206,L207,C244-C247,C251,C254,
C256-C264,C273,
IC201(7,22,33,44,52,53,59,62,64,
70,71,96,98,100,115,124pin)
C256-C264,C273,
IC201(7,22,33,44,52,53,59,62,64,
70,71,96,98,100,115,124pin)
Related parts: L203,L204,L205,C222,C224,C226,C232,
C227,C230,C273,C223,C225,C228,C231,
C233,C234,C235,
IC201(1,12,18,27,38,48,55,61,63,99,101pin)
C227,C230,C273,C223,C225,C228,C231,
C233,C234,C235,
IC201(1,12,18,27,38,48,55,61,63,99,101pin)
Related parts: IC101,R160,C194
Related parts: IC101,IC201,R157,R158,R215,R220
Yes
Are Ethernet communication interfaces available?
Related parts: Switching HUB,Ethernet Cable
See 9.7.2 LAN port.
See 9.7.3 PC port.
See 9.7.3 PC port.
Yes
END
No
No
No
No
No
Yes
38
KX-HDV230 Series
9.7.2.
LAN port
Note:
Refer to waveform (24) - (29) in Waveform (P.55)(P.56)
9.7.3.
PC port
Note:
Refer to waveform (24) - (29) in Waveform (P.55)(P.56)
Check the soldering.
Resolder or replace parts as needed.
Confirm the waveform Pin 1-8 of JK201.
See the communication waveform(24),(25),(26)*.
See the communication waveform(24),(25),(26)*.
Related parts: JK201,L208-L211,R249-R252,
C283-C287,T202
C283-C287,T202
END
No
Yes
Confirm the waveform Pin 8-11 and Pin 14-17 of IC201.
See the communication waveform(27),(28),(29)*.
See the communication waveform(27),(28),(29)*.
Related parts: IC201,T202,R261-R264,C295
No
Yes
Check the soldering.
Resolder or replace parts as needed.
Resolder or replace parts as needed.
Confirm the waveform Pin 1-8 of JK202.
See the communication waveform(24),(25),(26)*.
See the communication waveform(24),(25),(26)*.
Yes
END
No
Related parts: JK202,R253-R256,T201
Confirm the waveform Pin 125-128 and Pin 3-6 of IC201.
See the communication waveform(27),(28),(29)*.
See the communication waveform(27),(28),(29)*.
Yes
No
Related parts: IC201,T201,R257-R260,C294
39
KX-HDV230 Series
9.8.
LED Does Not Light
Check the soldering.
Resolder or replace parts as needed.
Does RINGER LED light?
Related parts: IC101,Q519,R540,L414,
(Ringer PCB)D522
(Ringer PCB)D522
No
Yes
Related parts: IC101,R444,C512,R443,Q403,R440,
L412,C497,
(Main-Backlight PCB) D420
L412,C497,
(Main-Backlight PCB) D420
No
Yes
Self-Label LED light?
Main LCD Backlight LED light?
Related parts: IC101,L502,C501,CN501
(Self-Label PCB)
IC601,C601,C602,C603,D613-D624,
R613-R624,D601-D612,R601-R612,
Q601-Q612,CN601
IC601,C601,C602,C603,D613-D624,
R613-R624,D601-D612,R601-R612,
Q601-Q612,CN601
(Self-Backlight PCB)
D625-D628,R625-R628
D625-D628,R625-R628
No
Yes
END
Related parts: IC101,R442,C511,R441,Q402,L413
No
Yes
Self-Label LCD Backlight LED light?
40
KX-HDV230 Series
10 Disassembly and Assembly Instructions
10.1. Remove Main Board and Selflabel Board
1. Remove 7 Screws (A) and remove the Lower Cabinet.
2. Remove 5 Screws (A), 2 FFC Cable and remove the Main Board.
3. Remove Screw (A) and remove the Selflabel Board.
3. Remove Screw (A) and remove the Selflabel Board.
Lower Cabinet
Upper Cabinet
(A)
(A)
(A)
(A)
(A)
(A)
(A)
Upper Cabinet
Main Board
(A)
(A)
(A)
(A)
(A)
(A)
Selflabel Board
FFC Cable
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