DOWNLOAD Panasonic KX-HDV330RU / KX-HDV330RUB Service Manual ↓ Size: 6.43 MB | Pages: 67 in PDF or view online for FREE

Model
KX-HDV330RU KX-HDV330RUB
Pages
67
Size
6.43 MB
Type
PDF
Document
Service Manual / Supplement
Brand
Device
PBX / SIP PHONE
File
kx-hdv330ru-kx-hdv330rub.pdf
Date
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37
KX-HDV330 Series 
9.8.2.
LAN port
Note:
Refer to waveform (30)-(35) in Waveform (P.53)(P.54)
9.8.3.
PC port
Note:
Refer to waveform (30)-(35) in Waveform (P.53)(P.54)
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 
2-3,5-6,8-9,11-12 of T202
.
See the communication waveform(33),(34),(35)*.
Related parts: JK201,L208-L211,R249-R252,
C283-C287,T202
No
Yes
Change
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,
                        
D219,L221-L224 
 
END
No
Yes
Confirm the waveform Pin 
1,2 of L221-L224
.
See the communication waveform(33),(34),(35)*.
Related parts: JK202,R253-R256,T201
No
Yes
Change
Addition
38
KX-HDV330 Series 
9.9.
LCD back light and LED Not Light
Note:
Refer to waveform (36) in Waveform (P.54)
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
39
KX-HDV330 Series 
10 Disassembly and Assembly Instructions
10.1. Remove Main Board
1. Remove 5 Screws (A) and remove the Lower Cabinet. 
2. Remove 5 Screws (A) and remove the Main Board.
Lower Cabinet
Upper Cabinet
(A)
(A)
(A)
(A)
(A)
Upper Cabinet
Main Board
(A)
(A)
(A)
(A)
(A)
40
KX-HDV330 Series 
10.2. Remove LCD unit
10.3. Assembly for Lead wire
Perform this process in reverse when taking the unit apart.
1. Remove  the LCD unit to Main Board. 
Note:
Please note Lead soldering.
2. Pull the boss in the direction of the arrow, remove the LCD PLATE.
3. Remove the LCD and LCD HOLDER.
Lead soldering
Assemble LCD unit
Assemble LCD unit
Main Board
Main Board
Assemble LCD unit
LCD PLATE
LCD 
LCD HOLDER
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