Panasonic OLED-201806 Quick start guide

Model No. LCD-201803
OLED-201806
Order No. ITD1803902GE
1
Circuit Operation and Troubleshoot
2018 - LCD TV / OLED TV
Ver. 2.0

Revision History
Version Issued/Revised
date
Revised content
Ver. 1.0 27th. Mar. 2018 First version
Ver. 2.0 11th. Jun. 2018 Add new models (except OLED)
P.5, 11, 16, 19, 51: Add new models
P.20, 55-57, 76, 77: Add pages for new models
Add OLED models information
P.5, 11, 16, 19, 29, 38, 42, 49, 51, 70: Add OLED models
P.10, 20, 27, 28, 46, 47, 61-63, 68, 71, 78-87: Add pages for OLED models
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3
INDEXINDEX
1.Board Layout
2.Video Signal Processing
2-1. Picture signal flow
2-2. Troubleshoot of Picture Problem
3.Power Supply
3-1. Power Board Structure
3-2. Stand by / Start up Operation
3-3. SOS Protection Circuit and Troubleshoot of Power Problem
4.Handling and Rear Cover Disassemble and Assemble
5.Information for OLED Model

1. Board Layout
4

Board Layout -1
5
The presence of GK board is depend on the model and region.
A
K
P
A
K
LDP
G
K
49/43/32/24FS***/F4**,
40FS***/F4** (Europe and Oceania)
40FS***/F4** (Latin and Asia)
55/49/43/40FX6**
65/55/49/43/40FX7**/FX8**
55FZ**
A
K
P
50FS***
65FX6**, 75FX7**/FX8**
LDP
65FZ***
PB
A
P
K
G
K
G
K

Board Name Function
A-Board Main Board
P-Board Power supply, Backlight Drive, Power key, Control key
K-Board Remote Receiver, Power LED
A02
A12
A10
P3
PA
AC input
K10
Speaker Speaker
K
A15
6
Board Layout -2
( 32F400 )
( A+P )
(T-CON)
Not repairable,
One of the panel module

A10
A02
A12
P
A
AC input
K10
WiFi Module
Speaker Speaker
K
(T-CON)
Not repairable,
One of the panel module
A16
P2
7
Board Layout -3
( 55FX700 )
( A+P )
P3
GK Bluetooth
Module
Board Name Function
A-Board Main Board
P-Board Power supply, Backlight Drive
Board Name Function
K-Board Remote Receiver, Power LED
GK-Board Power key, Control key
JK8705

Board Name Function
A-Board Main Board
P-Board Power supply, Backlight Drive, Power key, Control key
K-Board Remote Receiver, LED
A02
A10
P2
A
DC input,
Connect the
AC adapter
K10
Speaker Speaker
K
A11
8
Board Layout -4
( 40F400 )
( A+LDP )
GK LDP1
(T-CON)
Not repairable,
One of the panel module
LDP

A02
A16
A12
A10
P2
P
A
AC input
K10
WiFi Module
Speaker Speaker
K
(T-CON)
Not repairable,
One of the panel module
LDP5
9
Board Layout -5
LDP
LDP3 LDP2
Board Name Function
A-Board Main Board
P-Board Power supply for Signal Process
Board Name Function
LDP-Board Power supply for Backlight Drive
K-Board Remote Receiver, Power LED
( 75FX750 )
( A+P+LDP )
LDP4
Bluetooth
Module
Not repairable,
One of the panel module
A15
JK8705

Board Name Function
A-Board Main Board
P-Board Power supply for Signal Process
PB-Board Power supply for Panel
10
Board Layout -6
Board Name Function
GK-Board Key
K-Board Remote Receiver, Power LED
PB A
WiFi Module
K
(T-CON)
Not repairable,
One of the panel module
( 65FZ series )
There is no PB board in 55FZ series
(A+P+PB)
P
GK
Bluetooth Module
AC input
P2
P5
P6 PB6
PB5
PB4GK4
K10
A02
A15
A12
A10
A16
OLED
(The Speaker of FZ1000 is separated.)
JK8705
CN11
CN5
CN10
CN6

F4** FS4**/5**/6** FX5**/6**
(4K)
FX7**/8**
(4K)
FZ***
(OLED)
24inch A+P A+P --- --- ---
32inch A+P A+P --- --- ---
40inch A+P
(Oceania)
A+P
(Europe/Oceania)
A+P A+P ---
A+LDP
+DC adaptor
(Asia/Latin)
A+LDP
+DC adaptor
(Asia/Latin)
43inch A+P A+P A+P A+P ---
49inch A+P A+P A+P A+P ---
50inch --- A+P+LDP --- --- ---
55inch --- --- A+P A+P A+P
65inch --- --- A+P+LDP A+P A+P+PB
75inch --- --- --- A+P+LDP ---
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Except K, GK boards
Board Structure

12
2. Signal Processing
2-1. Signal Flow

A
AV
Component
Antenna
terminal
OPT_out
IC8000
(MT5561)
Resize
IP conv.
OSD
HDMI1/2
IC68**
De-Modulation
The input terminals are different by the models or countries.
LVDS Data
to LCD Panel
13
Video/Audio Signal Process - 1
F4## series
USB1
IC4900
Audio AMP

A
AV
Component
Antenna
terminal
WiFi
OPT_out
IC8000
(Peaks LD11
or MT5581P)
Resize
IP conv.
OSD
HDMI1/2/3
(*)Bluetooth
TU690*
TUNER
(*)Headphone
IC68**
De-Modulation
CI-slot
(only Europe)
(*) The input terminals are different by the models or countries.
LVDS Data
to LCD Panel
14
Video/Audio Signal Process - 2
FS### series
USB1/2
LAN
IC3400 or 4900
Audio AMP

A
Component
Antenna
terminal
WiFi
OPT_out
IC8000
(MT5811Q)
Resize
IP conv.
OSD
(*)Bluetooth
TU670*
TUNER
USB1
USB3
(*) The input terminals are different by the models or countries. 15
Video/Audio Signal Process - 3
LAN
CI-slot
(only Europe)
USB2 IC8701
(USB HUB)
IC68**
De-Modulation
HDMI1/2/3/
(*)HDMI4
FX6## / FX700-740 series
to LCD Panel
( V by One format )
IC3400
Audio AMP
(*)Headphone
(Only FX700)
(Only FX700)
(Only FX700)

A
Component
Antenna
terminal
WiFi
OPT_out
IC8000
(MT5811P)
Resize
IP conv.
OSD
Bluetooth
TU670*
TUNER
USB2
(*)Headphone
USB3(3.0)
(*) The input terminals are different by the models or countries. 16
Video/Audio Signal Process - 4
LAN
CI-slot
(only Europe)
USB1
IC8705
(USB HUB)
IC68**
De-Modulation
HDMI1/2/3/4
to LCD Panel
IC9000
(MFC19)
Frame Rate
Color space
Convert
( V by One format )
FX750-800, FZ### series
IC3400 or
IC3800-04
Audio AMP
SD card
(only TX/TC
-FZ series

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2-2. Troubleshoot of Picture Problem

<TV Self Test> : Customers also can check the picture and sound by internal data.
If the picture and sound is no problem, the reason of trouble is mostly not a TV.
How to display :
Menu HELP TV Self Test
#)The test pattern and test sound are created by the main IC on the A board.
TV Self Test
Yes No
1) During this indication
“Self Check of Service Mode”
is working at the background.
2) If NG, indication is shown.
# A board defective
3) If All OK, it shifts to picture
and sound test.
(OK)
1.Antenna level low
2.Connection mistake
3.Input devices NG
4.Input select mistake
TV unit defective.
(A board, Panel or
Speaker)
*) F400/410 series do not support.
Troubleshoot for Picture/Sound Problem
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A
IC8000
(Peaks/MTK )
Resize
IP conv.
LCD Panel
LCD/OLED Panel
Module
T-CON
Test
Pattern

<LCD Panel Test Mode> :
When abnormal picture is displayed, troubleshoot by the test pattern in LCD module.
If the picture is no problem, A board must be defective.
If the picture is also abnormal, LCD panel module must be defective. Just in
case, confirm the flat cable connection between A board and T-CON board.
How to enter :
While pressing "volume(-)" button of the TV unit,
press “Yellow" button of the remote control 3 times within 2 seconds.
How to exit :
Switch off the TV unit
#)The test pattern is created by the circuit in LCD Panel Module(T-CON board).
Troubleshoot for Picture Problem
19
Some patterns are
automatically changed.
The patterns are depend
on the LCD panel.
A
IC8000
(Peaks/MTK )
Resize
IP conv.
LCD Panel
LCD/OLED Panel
Module
T-CON
Test
Pattern
Check the “Panel Test
Mode”
Test pattern
OK
Replace LCD Panel module
Test pattern
also NG
Replace A board (#1)
Confirm(Clean) the flat
cable connection
(between A board and T-CON
board of LCD Panel)
Flat cable
Abnormal
picture,
Bar/line/dot,
Unevenness,
Noise…
Ａ
Ａ
Ａ
Ａ
A
ＡColor
abnormal
(#1) In case of below model, please copy the data from original to spare part of A board (refer next page)
Glass Bezel Design :TX-65/55FX74#/75#/78#, TH/TC-65/55FX800
OLED model : all FZ series
v. line
h. line
Dot or
mura
many
lines

Data Copy for A Board Replacement by USB Memory
When replacing A Board, the data in original A Board can be copied to USB Memory and then copy to new A board.
< Preparation > (Make pwd file as startup file in an empty USB Memory.)
1. Insert an empty USB Memory to your PC.
2. Right-click a blank area in a USB Memory window, point to New, and then click text document.
A new file is created by default (New Text Document.txt).
3. Right-click the new text document that you just created and select rename, and then change the name and extension of the file
to the “boardreplace.pwd” and press ENTER.
(Note) Please make only one file to prevent the operation error. No any other file should be in USB Memory.
< Data copy from TV(original A board) to USB Memory > < Data copy from USB Memory to TV(new A board) >
Note: 1. Depending on the failure of boards, function does not work.
2. This function can be effective among the same model numbers.
Before replacing A Board After replacing A Board
3. Input Password
2770
4. Copying
(maximum few minutes)
5. Finish
6. Remove USB Memory from TV.
7. Turn off the TV.
Note: New folder “user_setup” will be created in USB Memory
1. Turn on the TV.
2. Insert USB Memory with Data to USB terminal.
On-screen Display will be appeared according to the Data folder
automatically.
3. Input Password
2771
4. Copying
(maximum few minutes)
5. Finish
6. Remove USB Memory from TV.
7. Turn off the TV.
1. Turn on the TV.
2. Insert USB Memory with a startup file (pwd file) to USB terminal.
On-screen Display will be appeared according to the startup file
automatically.
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