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
WHITE
RED
GREEN
BLUE
BLACK
Key Check --
TEMP CONTROL Adj
Main Contrast1
0
R sub Bright1
0
G sub Bright1
0
Chroma Control
GUN OFF
0
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
3
WHITE Ramp
RED Ramp
GREEN Ramp
BLUE Ramp
Color Bar
Scrolling Vertical Window
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.
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.
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.
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
1
PTCT 01 H09]*
PANEL SOS
PANEL SOS
LCD PANEL
2
(PTCT E2 H09)*
POWER SOS
POWER SOS
P-Board
A-Board
A-Board
(PTCT 04 H09)*
POWER SOS
POWER SOS
4
(PTCT 04 H09)
PANEL 12V SOS
PANEL 12V SOS
A-Board
LCD Panel
LCD Panel
8
(PTCT 0A H09)
FRC SOS
FRC SOS
A-Board
10
(PTCT 0B H09)*
FAN SOS
FAN SOS
DS-Board
SLOT Board
SLOT Board
11
(PTCT 0B H09)
FAN SOS
FAN SOS
FAN
A-Board
A-Board
13
(PTCT 0D H09)*
REGULATOR SOS (A2 SOS)
REGULATOR SOS (A2 SOS)
A-Board
(PTCT 1D H09)*
REGULATOR SOS (5V SOS)
REGULATOR SOS (5V SOS)
(PTCT 2D H09)*
REGULATOR SOS (A2 SOS)
REGULATOR SOS (A2 SOS)
(PTCT 4D H09)*
AUDIO SOS
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.
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
Click on the first or last page to see other TH-65LFB70E service manuals if exist.