37
42PD7200 (PW2)
Code
stored up in
failure history
Self checking
item
Problem Phenomenon
Cause
C10
No sync. (Snow noise)
OSD of “ ! Check Antenna ”
appears.
No connection of ANT cable
Preset tuning is not yet
H11
Tuner problem
Cannot receive the main
signal from antenna
Communication error of U101
H15
Composite
video
SW
IC
problem
Cannot receive picture and
audio
Cannot change input mode
Communication error of I201
H16
Component video SW IC
problem
No component picture
Cannot change input mode
Communication error of I202
H31
Color
demodulator
IC
problem
Abnormal color
Dark picture
Communication error of I501
H32
Sync.
separator
IC
problem
Unsynchronized picture
Communication error of I601
H33
3D Y/C separator IC
problem
Abnormal color
Dark picture / No picture
Communication error of I302
F63
I
2
C-bus latch problem
Cannot store setting data
(Ex. Channel, Volume etc.)
SCL3/SDA3 latched up
Latest error code
Self Check
H11: OK H15: OK
H16: OK H31: OK
H32: OK H33: OK
F63 F63 - - - - - - - - -
Self check result area
Failure history area
Check result
Check item
[OSD]
Signal circuit self-diagnosis function
This function is for the failure of the signal circuit, for example the phenomenon as below:
"Sometimes power turns off abnormally." "Sometimes picture disappears abnormally."
To enter to this Self-Diagnosis mode, follow the next steps:
Preparation:
1) The Power Cord should be connected to AC line and the Main Power switch should be turned on.
2) Turn the power off by the SUB-POWER(
) button of the monitor or the remote control.
Procedure:
1) Press the SUB-POWER(
) button and button on the bottom of the monitor at the same time, and keep it for
more than 5 seconds after the power turned on.
2) The monitor will be turned on, and it will display On-Screen Display of the Self-check result and the failure history as below.
3) Any operation would cancel the Self -Diagnosis mode.
4) The following table shows the OSD symbols and contents of failure PWB in which failure most probably would
be allocated according to the number of blinks.
If you clear history of failure, make FACTORY RESET: enter the factory setting mode; press the SUB-POWER(
)
button, INPUT SELECT(
) button and button on the bottom of the monitor at the same time. And keep it for
more than 5 seconds after the power turned on.
Summary of Contents for 42PD7200
Page 10: ...9 42PD7200 PW2 Block diagram ...
Page 41: ...40 42PD7200 PW2 MEMO ...
Page 42: ...41 42PD7200 PW2 9 Basic circuit diagram 1 2 3 4 5 6 6 1 2 3 4 5 D A B C E F G ...
Page 43: ...42 42PD7200 PW2 1 2 3 4 5 6 6 1 2 3 4 5 D A B C E F G ...
Page 44: ...43 42PD7200 PW2 1 2 3 4 5 6 6 1 2 3 4 5 D A B C E F G ...
Page 45: ...44 42PD7200 PW2 1 2 3 4 5 6 6 1 2 3 4 5 D A B C E F G ...
Page 46: ...45 42PD7200 PW2 1 2 3 4 5 6 6 1 2 3 4 5 D A B C E F G ...
Page 47: ...46 42PD7200 PW2 1 2 3 4 5 6 6 1 2 3 4 5 D A B C E F G ...
Page 48: ...47 42PD7200 PW2 1 2 3 4 5 6 6 1 2 3 4 5 D A B C E F G ...
Page 49: ...48 42PD7200 PW2 1 2 3 4 5 6 6 1 2 3 4 5 D A B C E F G ...
Page 50: ...49 42PD7200 PW2 1 2 3 4 5 6 6 1 2 3 4 5 D A B C E F G ...
Page 51: ...50 42PD7200 PW2 1 2 3 4 5 6 6 1 2 3 4 5 D A B C E F G ...
Page 59: ...58 42PD7200 PW2 11 Block diagram ...
Page 63: ...62 42PD7200 PW2 Disassembly diagram 42V 13P CONNECTOR A5 2 Gasket Gasket ...
Page 66: ...THE UPDATED PARTS LIST FOR THIS MODEL IS AVAILABLE ON ESTA ...
