Panasonic TH-42LF5E / TH-47LF5E Service Manual ▷ View online
Service Hints
How to remove the backcover
Lay the main unit face down. (see Fig.5)
Remove the 31 /34/ fixing screws. (see Fig.6)
Fig.5
SCREWS
(1) THEJ048J-29pcs /32pcs/
(2) XTV3+10JFJK-2pcs
(2) XTV3+10JFJK-2pcs
Fig.6
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(2)
Only 47‘‘
Only 47‘‘
Only 47‘‘
9
Chassis Board Layout
Location of Lead Wiring
To find the Part Number of required wire in Replacement Parts List click on the wire name in red box.
Board Name
Function
A-Board
ST micro, Audio IN /PC or DVI/ , HDMI, LINE OUT, RS-232C_IN,
DVI-IN, PC,
V1-Board
Remote Control Sensor, Power Indicator, Brightness Sensor
V2-Board
Power Switch, Key Switch
P-Unit Power
Supply
P-Unit
V1-BOARD
A-BOARD
V2-BOARD
A4
V22
P2
P1
A4-P4/P5/P6 WIRE
P3
GND-INLET_GND
WIRE
P1_INLET WIRE
42“ P2-INV WIRE
A22 A1
P4
P5
P6
V11
A11
42“ A1-PNL WIRE
47“ A1-PNL WIRE
42“ A22-V22 WIRE
47“ A22-V22 WIRE
47“ P2-INV WIRE
42“ P3-INV WIRE
47“ P3-INV WIRE
42“ A11-V11 WIRE
47“ A11-V11 WIRE
10
Operating Instructions
Press to display the Setup menu.
1
2
Press to select „OSD LANGUAGE“.
Press for more than 3 seconds.
Press to select „OPTIONS“.
Press to display the Options menu.
3
Press to select your preferred menu.
Press to adjust the menu.
4
5
Press to exit from Option menu.
11
Option Menu
LA37 chassis series have special function and operation setting facility called Option Menu. This Option Menu is useful for
special function required customers. This should be set at the installation stage.
special function required customers. This should be set at the installation stage.
Option menu
Default setting Contents
Input Search
Set auto input switching for when there is no signal.
On screen display
On
Enable/disable to display input mode indication after power on and
no signal indication.
no signal indication.
Initial input
Off
Sets the initial input mode when the power is turned on. Allow input
mode selection while power is on.
mode selection while power is on.
Initial VOL level
Off
Sets the initial volume level when the power is turned on. Allow
Volume control while power is on.
Volume control while power is on.
Maximum VOL level
Off
Sets the maximum volume to desired level. Volume cannot exceed
this level.
this level.
Input lock
Off
Fixes the input mode to PC, DVI, or HDMI. Can not change input
mode by input selection key.
mode by input selection key.
Button lock
Off
Enable/Disable bottom operation buttons (Input, Menu, Enter
and/or volume up/ down).
and/or volume up/ down).
Remocon User level
Off
Remote key invalidation.
Off: Valid key is all key of remote.
User1: Valid key are only Stand-by (ON/OFF), Input, RECALL,
Sound mute On/Off, and volume adjustment.
User2: Valid key is only Stand-by (ON/OFF).
User3: All keys are null and void
Off: Valid key is all key of remote.
User1: Valid key are only Stand-by (ON/OFF), Input, RECALL,
Sound mute On/Off, and volume adjustment.
User2: Valid key is only Stand-by (ON/OFF).
User3: All keys are null and void
Off-timer function
Enable
Off-timer operation Enable/Disable.
Initial Power Mode
Normal
Sets the power mode of the unit for when the power recovers from
failure or after plugging off and in again.
failure or after plugging off and in again.
ID select
0
Sets panel ID number when panel is used in “Remote ID” or “Serial
ID”.
Set value range: 0 – 100
(Standard value: 0)
ID”.
Set value range: 0 – 100
(Standard value: 0)
Remote ID
Off
Remote ID function On/Off.(While the Remote ID on, standard
remote function can not control the unit.)
remote function can not control the unit.)
Serial ID
Off
Serial ID function On/Off
Studio W/B
Off
Studio W/B function On/Off
Power ON Screen Delay
Off
You can set the power-on delay time of the displays to reduce the
power load, when you press
power load, when you press
to turn on the multiple displays
that are set together, for example, on MULTI DISPLAY system.
Set each display’s setting individually.
Set each display’s setting individually.
Power On Message (No activity power off)
On
Whether to show/hide No activity power off Precautions at the time
of power ON is set.
of power ON is set.
Function button assign 1
Function button assign 2
Function button assign 2
Signal
Screensaver
Screensaver
Set the functions that operates when
is pressed.
Note:
When both main unit buttons and remote control are disabled due to the “Button lock”, “Remocon User level” or “Remote ID”
adjustments, set all the values “Off” so that all the buttons are enabled again. Press the “Volume down” button on main unit
together with “R” button on the remote control and hold for more than 5 seconds. The “Shipping” menu is displayed and the
lock is released when it disappears.
When both main unit buttons and remote control are disabled due to the “Button lock”, “Remocon User level” or “Remote ID”
adjustments, set all the values “Off” so that all the buttons are enabled again. Press the “Volume down” button on main unit
together with “R” button on the remote control and hold for more than 5 seconds. The “Shipping” menu is displayed and the
lock is released when it disappears.
12
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