DOWNLOAD Panasonic KX-HDV430 Service Manual ↓ Size: 9.18 MB | Pages: 79 in PDF or view online for FREE

Model
KX-HDV430
Pages
79
Size
9.18 MB
Type
PDF
Document
Service Manual
Brand
Device
PBX / SIP PHONE
File
kx-hdv430.pdf
Date
PREV: Panasonic TX-49DX600E / TX-49DXU601 / TX-49DXR600 Service Manual

Panasonic KX-HDV430 Service Manual ▷ View online

41
KX-HDV430 Series 
9.8.2.
LAN port
Note:
Refer to waveform (30) - (35) in Waveform (P.59), (P.60)
9.8.3.
PC port
Note:
Refer to waveform (30) - (35) in Waveform (P.59), (P.60)
Check the soldering.
  Resolder or replace parts as needed.
Confirm the waveform Pin 1-8 of JK201.
See the communication waveform(30),(31),(32)*.
Related parts: IC201,T202,C275
END
No
Yes
Confirm the waveform Pin 8-11 and Pin 14-17 of IC201.
See the communication waveform(33),(34),(35)*.
Related parts: JK201,L208-L211,R249-R252,
C283-C287,T202
No
Yes
Check the soldering.
  Resolder or replace parts as needed.
Confirm the waveform Pin 1-8 of JK202.
See the communication waveform(30),(31),(32)*.
Related parts: IC201,T201,C279
END
No
Yes
Confirm the waveform Pin 125-128 and Pin 3-6 of IC201.
See the communication waveform(33),(34),(35)*.
Related parts: JK202,R253-R256,T201
No
Yes
42
KX-HDV430 Series 
9.9.
LCD back light and LED Not Light
Note:
Refer to waveform (36) in Waveform (P.60)
Check the soldering.
Resolder or replace parts as needed.
Does RINGER LED light?
Yes
END
No
Related parts: IC101,Q519,R540,L414,D522
LCD Backligh LED light?
See the waveform(36)*.
Yes
No
Related parts: IC101,IC306,R336,R338,R339,
R340,R349,D303,L307,
C373-C376,C389,C181,C189,
C190,CN1
43
KX-HDV430 Series 
9.10. Camera Does Not work
9.10.1.
Video Module Error
Note:
Refer to waveform (46) - (62) in Waveform (P.61) - (P.63)
Measure the voltage at TP:1.8V
Is it 1.8V?
Yes
END
No
Related parts: 
Measure the voltage at TP:1.35V
Is it 1.35V?
Yes
No
Related parts: C3001,C3002,C3003,R342,
C3004,C3005,R352,IC308,
C3007,L308,R353,R354,
C3008,C3009,C3010,C3011,
R345
C343,C339,C335,R324,C325,
C332,R321,IC304,C321,
L303,R313,R314,C317,
C314,C388,C387,R348
Measure the voltage at 
TP:VIDEO_RESET
Is it 3.3V?
Yes
No
Related parts: IC101,R192,C610
END
Measure the frequency of clock signal at Pin1 of X601.
Is it 24MHz?
See the communication waveform(46).
Yes
No
Related parts: X601,C624,C625
Confirm Flash(IC603) and DDR(IC602) memory data.
See the communication waveform(47)-(62).
Yes
No
Related parts: See Table-1 (P.2)
Table-4(P. ) and Table-5(P.3 )
Abnormal
Main PCB change
44
KX-HDV430 Series 
9.10.2.
Camera Error
This trouble shooting is including bad video.
Note:
Refer to waveform (37) - (44) in Waveform (P.60), (P.61)
CAMERA TEST setting of Functional Test mode.
Yes
END
Measure the voltage at TP:AVDD2.8V
Is it 2.8V?
No
Related parts: C381,C382,R312,R346,IC309
Yes
Measure the voltage at TP:CM_IOVDD
Is it 2.8V?
No
Related parts: C393,C392,R312,R350,IC310
END
Yes
Measure the voltage at TP:CM_PDN
Is it 0V?
No
Related parts: IC601,C659,R683,R666,R667,
R637
Yes
Yes
Confirm Video capture of the LCD display.
Is it normal working?
No
Related parts: CN601,Camera Module
Yes
Measure the voltage at TP:CM_RESET
Is it 2.8V?
No
Related parts: IC601,C658,R668,R669,R662,
C680
Yes
Measure the frequency of clock signal at R648.
Is it 24MHz?
See the communication waveform(37).
No
Related parts: IC601,R601,C661,IC606,R682,
C687,R680,R681,IC605,R648
Yes
Measure the frequency of clock signal at L601.
Is it 120MHz?
See the communication waveform(38).
No
Related parts: IC601,R650,L601,CN601
Camera Module
Yes
Confirm the waveform Pin3-5,7,8,9,10,11,12,13,14,
15,17 of CN601. See the communication
wavefome(39),(40),(41),(43)(44).
No
Related parts: IC601,CN601,R646,R644,R642,
R665,R640,R664,R652,R653,
R655-R659,Camera Module
Page of 79
Display

Click on the first or last page to see other KX-HDV430 service manuals if exist.

RANDOM: