Panasonic TH-37PX60U - TV Adjustments and Configurations; Picture Settings Adjustments; Audio Settings Adjustments; System and Connectivity Settings

Troubleshooting for Picture Trouble
Where is
the symptom
displayed?
*Note :Panel gas leakage
Because of a very small crack in the
panel, gas leakage will start.
In this picture, gas leakage started at
the left top corner.
Finally, gas leakage will lead to the
symptom “No picture with buzz
noise”.
<How to determine the defective board>
Start
Upper or Lower half
(from front view)
Upper half
Lower half
Both area
SU Board (or D, or SC)
SD Board (or D, or SC)
SS Board (or D)
Right half
Left half
Left or Right half
(from front view)
D Board (or C1, or Panel)
D Board (or C2, or Panel)
Other case
Internal Generator
Pattern is Normally
Displayed?
Yes
DG Board (or D)
D Board (or SC)
Panel (*Note)
No
Some part of the screen
All over the screen
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<Symptom>
Abnormal Color, Vertical Line, Sync Error, Noise Picture
Diagnosis for Picture Problem (All Over the Screen)
<Sample Picture>
<Model>
All Models
<Block Diagram>
<Possible Cause>
<Back side view>
IC9900
DATA
DRIVER
IC9500
D
LVDS
DG
MICRO
PROCESSOR
IC4037
LVDS
TRANS
MITTER
IC1103
GC5
PICTURE
OUTPUT
IC4036
S.F. PROCESSOR
PLASMA AI
DISCHARGE
CONTROL
LVDS
RECEIVER
D
5
DG
5
SU
SD
SC SS
Buffer IC Buffer IC
Video DATA (R)
Video DATA (L)
Sustain Control Pulse
Scan Control Pulse
DG Board, D Board, SC Board, SU Board, SD Board
e.g. TH-42PX600
40