Read Sony KDS-50A2000 / KDS-55A2000 / KDS-60A2000 / KDS-60A2010 Service Manual online
– 13 –
KDS-50A2000/50A2010/55A2000/60A2000/60A2010
K
RM-YD010 RM-YD010 RM-YD010 RM-YD010 RM-YD010
- The results display is not automatically cleared. In case of repairs and after repairs, check
the self-diagnosis screen and be sure to return the results display to "0".
- If the results display is not returned to "0" it will not be possible to judge a new malfunction
after completing repairs.
<Method of Clearing Results Display>
1. Power off (Set to the standby mode)
2.
Channel
Vol
3. Channel
<Method of Ending Self-Diagnosis Screen>
- When ending the self-diagnosis screen completely, turn the power switch OFF on the
remote commander or the main unit.
5. Self-Diagnosis function operation
8
ENTER
DISPLAY
5
-
POWER
2
:
Temp over
When the inside temperature sensed with IC3150, IC3200 and IC2000
mounted on S1 board, S2 board and C board respectively exceed
the threshold, DEM (Display Engine u-com) detects it and makes
turn off the lamp.
mounted on S1 board, S2 board and C board respectively exceed
the threshold, DEM (Display Engine u-com) detects it and makes
turn off the lamp.
3
:
Lamp cover
When the lamp cover is opened or harness from T board is off, DEM detects it
and makes turn off the lamp
4
:
FAN error
When any FAN is stopping or harness is not connected correctly,
DEM detects it and makes turn off the lamp
DEM detects it and makes turn off the lamp
5
:
Lamp Driver
When the ballast is not working with high voltage, DEM detects it and makes
turn off the lamp
turn off the lamp
6
:
Power error
When the voltage converted on 5V regulated from 11V is low, TVM
(TV u-com) detects it and makes turn off the lamp.
(TV u-com) detects it and makes turn off the lamp.
7
:
Audio
When DC is appeared by audio amp failure at speaker line, DEM detects it
and makes turn off the lamp.
and makes turn off the lamp.
8
:
Power-OVP
When the output voltage from 7V is abnormally high, TVM detects
it and makes turn off the lamp.
it and makes turn off the lamp.
9
:
Device error
When the temperature sensor and bus decoder ICs do not return ACK on IIC
bus to DEM, DEM detects it and makes turn off the lamp.
LAMP
:
Lamp
When the lamp is broken, DEM detects it.
Click on the first or last page to see other KDS-50A2000 / KDS-55A2000 / KDS-60A2000 / KDS-60A2010 service manuals if exist.