Hitachi 50PD9800TA, Service Manual

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50PD9800TA (FW1)
Latest error code
Self Check
H 1 1 : O K H 1 5 : O K
H 1 6 : O K H 32: O K
H 71: O K H : O K
C02 F63 - - - - - - - - -
Self check result area
F a ilure history area
Check result
Check item
[OSD]
72
H11 Tuner problem Communication error of UT01
Cannot receive audio
Cannot change input mode
Cannot receive the main
signal from antenna
H15
Audio SW IC
problem Communication error of IY02
Communication error of IY01
H16
Video SW IC
problem Cannot receive picture.
Cannot change input mode
FAN Motor has stopped
C02
FAN problem No picture and sound
Communication error of IH05
H71
No picture
F63 I
2
C-bus latch problem
Cannot store setting data
(Ex. Channel, Volume etc.) SCL3/SDA3 latched up
HDMI IC
problem
Communication error of IT01
H72
Cannot receive audio
no sound
Sound processor
problem
Code stored up in
failure history Self checking
item Problem Cause Phenomenon
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 by the control panel or by control panel the remote control.
Procedure:
1) Press the SUB-POWER( ) button and INPUT ( ) button on the side 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 and button on the control panel at the same time. And keep it for more than 5 seconds after the
power turned on.
Cannot insert an antenna cable and an RGB cable at the same time.
By an objection from the customer whom it is not given to insert the ANT input and an RGB cable, I offer an
RGB cable of a thin type to a customer.