DOWNLOAD Panasonic TH-65LFB70E Service Manual ↓ Size: 21.12 MB | Pages: 123 in PDF or view online for FREE

Model
TH-65LFB70E
Pages
123
Size
21.12 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LA54 CHASSIS
File
th-65lfb70e.pdf
Date

Panasonic TH-65LFB70E Service Manual ▷ View online

IIC Mode Structure 
(following items value is sample data) 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Panel W/B Adj. 
R DRIVE 
FE 
G DRIVE 
FC 
B DRIVE 
FA 
by left / right button
  DIGITAL LINK Update 
by up / down  button 
Update Not 
Ready 
Update Ready
EDID Write Protect 
Protect 
Front Panel key Check 
PICTURE Sub Adjust 
White + Time, Temperature 
WHITE 
RED 
GREEN 
BLUE 
BLACK 
Key Check -- 
TEMP CONTROL Adj 
Main Contrast1 
R sub Bright1 
G sub Bright1 
0
 
Chroma Control 
GUN OFF 
Pos./Size 
H Position 
81 
V Position 
80 
H Size 
80
 
B DRIVE 
00
 
Aging 
Panel Color 
These are selected by Action buton of Remote control and press the R button to exit. 
B sub Bright1 
0
 
Threshold Temp 
52 
Offset Temp 
WHITE Ramp 
RED Ramp 
GREEN Ramp 
BLUE Ramp 
Color Bar 
Scrolling Vertical Window 
17
Self Check 
Display Indication 
 
1. Self check is used to automatically check the bus line controlled circuit of the LCD display. 
2. To get into the Self check mode, press the volume down button on the customer controls at the right side of the set, at the 
same time pressing the OFF TIMER button on the remote control, and the screen will show. 
 
Method A Self-Check only ( A shipment setup is not carried out ) 
Select ID mode by UP/Down button on the remote control at the front page of CAT mode and then press the Mute button 
on the remote control more then 3 seconds. 
 
Method B Self-Check + Shipment setup 
Press and hold the volume down button on the right side of the unit and press the OFF-TIMER button on the remote 
control. 
 
 
If the IIC ports have been checked and found to be incorret, or not located then “- -” will appear in place “OK”   
“01” in the lie of the “PTCP” means the number of blinks of the  Power LED is 1. (Reference_Power LED blinking timing  
        chart) 
“H09” in the line of the “PTCP” is the error code 
 
To exit the CAT mode switch off the main power. 
 
 
Note: 
The line of the “PTCP” display when you get into the Self check mode for first time only after the Power LED blinks. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
            
 
 
               A      H90MEM1         
OK
                DS     H51RTC       
OK
 
                         H65AVSW        
OK
 
                       H61ADV            
OK
 
                       H62TEMP         
OK
 
                       H63CPG            
OK
 
                       H66HDMIRX     
OK
 
                       H93LAN             
OK
 
                       H92MEM2         
OK
 
                       H56LVDSRX     
OK
 
                       H67DLK             
OK
 
                       H68FRC            
OK
 
 
                                                                     
 
 ID 
IIC1 
IIC2 
IIC3 
IIC4 
18
Power LED blinking timing chart 
 
1. Subject 
Information of LED Flashing timing chart. 
 
2. Contents 
When abnormality has occurred the unit, the protection circuit operates and reset to the stand by mode. At this time, the 
defective block can be identified by number of blinking of the Power LED on the front panel of the unit. 
 
 
Blinking times 
Contents & Check point 
Check point 
PTCT 01 H09]*  
PANEL SOS 
LCD PANEL 
 
(PTCT E2 H09)* 
POWER SOS 
P-Board 
A-Board 
(PTCT 04 H09)* 
POWER SOS 
(PTCT 04 H09) 
PANEL 12V SOS 
A-Board 
LCD Panel 
(PTCT 0A H09) 
FRC SOS 
A-Board 
10 
(PTCT 0B H09)* 
FAN SOS 
DS-Board 
SLOT Board 
11 
(PTCT 0B H09) 
FAN SOS 
FAN 
A-Board 
13 
(PTCT 0D H09)* 
REGULATOR SOS (A2 SOS) 
A-Board 
(PTCT 1D H09)* 
REGULATOR SOS (5V SOS) 
(PTCT 2D H09)* 
REGULATOR SOS (A2 SOS) 
(PTCT 4D H09)* 
AUDIO SOS 
19
LCD Panel test mode 
The failure-diagnosis by LCD Panel test mode 
To find the possible failure point  where in LCD Panel or Printed Circuit Board when the abnormal picture is displayed. 
 
How to display the test pattern: 
 
(A) Main unit + remote control operation 
1. While pressing [VOLUME (-)] button of the main unit, press [R] button of the remote control three times within 2 seconds. 
2. Test pattern is displayed and Power LED lights red and orange alternately.  
 
How to Exit: Turn off the unit. 
 
 
(B) Remote control only 
1. Press [Recall] button of the remote control. 
2. Press [R] button of the remote control. 
3. Press [N] button of the remote control for over 3 seconds. 
4. Test pattern is displayed and Power LED lights red and orange alternately. 
 
How to Exit: The unit automatically turns off after around 10 seconds. 
 
[Display pattern] 
It is unfixed from which color it starts. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
WHITE MAGENTA YELLOW
CYAN  BLACK 
20
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