DOWNLOAD Panasonic KX-NT553RU-B / KX-NT556RU-B Service Manual ↓ Size: 5.41 MB | Pages: 97 in PDF or view online for FREE

Model
KX-NT553RU-B KX-NT556RU-B
Pages
97
Size
5.41 MB
Type
PDF
Document
Service Manual
Brand
Device
Telephone / IP PROPRIETARY TELEPHONE
File
kx-nt553ru-b-kx-nt556ru-b.pdf
Date
PREV: Panasonic KX-NT551RU-B Service Manual

Panasonic KX-NT553RU-B / KX-NT556RU-B Service Manual ▷ View online

41
KX-NT553RU/KX-NT553RU-B/KX-NT556RU/KX-NT556RU-B
9.9.2.
Jabra EHS Does Not Work
Note:
Refer to waveform (18) in  Waveform (P.71).
42
KX-NT553RU/KX-NT553RU-B/KX-NT556RU/KX-NT556RU-B
10 Disassembly and Assembly Instructions
10.1. Remove Main Board and Ope Board
1. Remove the Stand. 
2. Remove 7 Screws (A).
3. Remove the Lower Cabinet.
4. Remove 4 Screws (A) and SP Box.
5. Remove 2 Flat Cables.
43
KX-NT553RU/KX-NT553RU-B/KX-NT556RU/KX-NT556RU-B
10.2. Remove and Assembly for LCD  
Please note the tab when LCD is resolved and assembled. 
6. Remove 2 Screws (A).
7. Remove the Main Board.
8. Remove 2 Screws (A).
9. Remove the PCB Holder.
10. Remove 5 Screws (A).
11. Remove the Ope Board.
44
KX-NT553RU/KX-NT553RU-B/KX-NT556RU/KX-NT556RU-B
10.3. Assembly for Lead wire
Perform this process in reverse when taking the unit apart.
Note:
Locate the lead wire as shown 
in a figure.
Main BOARD
Main BOARD
Main BOARD
ACET
ACETATE
ACETATE 
Blue
Blue
Blue
Orange
Orange
Orange
Blue
Blue
Blue
Blue
Blue
Blue
Orange
Orange
Orange
Orange
Orange
Orange
Solder
Solder
Solder
Solder
Solder
Solder
Locate the lead wire as shown in a figure.
The connector is surely inserted up to the 
root and locked. 
A : Insert Cable to under PCB as fig
B : Stick tape following to the standard line
Ope BOARD
Ope BOARD
Ope BOARD
Main BOARD
Main BOARD
Main BOARD
A
B
ACETATE
TAPE
TAPE
TAPE
TAPE
No clamp
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