Yamaha PDM-4210, Руководство по обслуживанию

Страница: 29 / 54

29
PDM-4210
PDM-4210
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
H71
(
* T/Text IC problem No T/Text
No picture Communication error of IT01
H72
(
* Sound MPX IC problem No sound from antenna
Cannot change MPX
sound Communication error of IN01
F63
*
)
This code is no meaning for 42HDM70 because the model is without tuner circuit.
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.