DOWNLOAD Panasonic TH-49SF2U / TH-49SF2E / TH-49SF2W (serv.man2) Service Manual ↓ Size: 7.25 MB | Pages: 63 in PDF or view online for FREE

Model
TH-49SF2U TH-49SF2E TH-49SF2W (serv.man2)
Pages
63
Size
7.25 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / FULL HD LCD DISPLAY
File
th-49sf2u-th-49sf2e-th-49sf2w-sm2.pdf
Date

Panasonic TH-49SF2U / TH-49SF2E / TH-49SF2W (serv.man2) Service Manual ▷ View online

INF-2
SECTION 1 SERVICE INFORMATION
<49SF2U/E/W>
1. Name of each part
1. 1. Display body
Some of the pages on this section are excerpted from the owner's 
manual, thus the reference page numbers on pages indicate those for 
owner's manual .
INF-3
SECTION 1 SERVICE INFORMATION
<49SF2U/E/W>
1. 2. Connecting terminals
INF-4
SECTION 1 SERVICE INFORMATION
<49SF2U/E/W>
1. 3. Remote controls
English
28
Remote Control Transmitter
1  Standby (ON/OFF) button ( / )
Turns the power on or off when the Display is 
turned on at the <Main Power On / Off button>. 
(see page 29)
2  POSITION
(see page 37)
3  SETUP
(see page 46)
4  ENTER / Cursor buttons (       )
Used to operate the menu screens. (see page 35)
5  ZOOM
Enters the digital zoom mode. (see page 34)
6  DEFAULT
Resets the settings of picture, sound, etc., to 
defaults. (see page 37, 39, 40)
7  MUTE
Sound mute on / off. (see page 32)
8  ASPECT
Adjusts the aspect. (see page 33)
9  VOL + / VOL -
Adjusts sound volume level. (see page 32)
10 AUTO SETUP
Automatically adjusts the position/size of the 
screen. (see page 37)
11 INPUT
Switches input to display on the screen. (see page 
31)
12 PICTURE
(see page 40)
13 SOUND
(see page 39)
14 RECALL
Displays the current setting status of Input mode, 
Aspect mode, etc. (see page 31)
15 RETURN
Used to return to the previous menu. (see page 35)
16 FUNCTION
(see page 58)
17 OFF TIMER
Switches to stand-by after a fixed period. (see 
page 32)
18 Numeric buttons (1 - 6)
Used as shortcut buttons by assigning frequently 
used operations. (see page 58)
19 Signal emission
Note
In this manual, buttons of the remote control and the 
unit are indicated as < >.
(Example: <INPUT>.)
The operation is mainly explained indicating the 
remote control buttons but you can also operate with 
the buttons on the unit when there are the same 
buttons.
INF-5
SECTION 1 SERVICE INFORMATION
<49SF2U/E/W>
2. Notes on Service
2. 1. Before service operation
2. 1. 1. LCD panel module
1.  Although an LCD panel module is a product of high-precision technology, some of the pixels on the image may be missing 
or constantly lit. Please note that this is not a failure.
2.  Displaying a still image for a longer time may result in an after-image on the LCD panels. If this happens, display the all 
white screen in the test pattern for an hour or more.
2. 2. Service
2. 2. 1. Supporting Methods
The basic service policy is shown below.
Repair contents
Applied parts
Block replacement 
Module replacement
 
- LCD panel module
 
- PCB module
Replaced by discrete components
Other electrical parts and mechanism parts
2. 2. 2. Repair
1. Before repairing, make sure to turn off the main power and disconnect the power plug from the power outlet.
  *  When replacing the PCB module, the internal electrical parts can be broken by the static electricity of clothes or human 
body. Please take care in static electricity, use an antistatic wrist strap or wear the anti-static electricity gloves.
2. After repairing, please check the gradation (10 step or the gray scale) test pattern or moving image.
  Also, please check that it is normal on a self check screen.
2. 2. 3. Replacement of A-Module
1. When replacing A-module due to the defective, adjustment data copy to new A-module is available. Please refer to the 
    "USB Cloning (Adj.6-7) " in the SECTION3.  
2.  When A-module is replaced, the MAC address of LAN will be changed. Explain it to the customers in advance.
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