Sony KF-50WE610 - 50" Grand Wega™ Rear Projection Tv, Руководство по обслуживанию

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KF-42WE610/50WE610/60WE610
K
RM-Y913 RM-Y913 RM-Y913
- 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
- 3 : Lamp cover When lamp cover SW is opened then pin 3 of CN8014 on the A
board is high, LCD Engine u-com (pin 27 of IC3208 on the C2
board) detects it and make turn off the lamp.
- 4 : Fan When Fan1 or Fan2 or Fan3 is stopped then pin 2 or 5 or 8 of
CN8022 on the A board is high, LCD Engine u-com (pin 24 of
IC3208 on the C2 board) detects it and make turn off the lamp.
- 4 : Temp When a temperature sensor on the H3 board detects a high
temperature or IIC-E line connector (CN8023:A board,CN44:H3
board) is not attached securely, LCD Engine u-com IIC-E line
detects it and make turn off the lamp.
- 5 : Lamp driver When lamp is not turned on then pin 29 of LCD Engine u-com
(IC3208 on the C2 board) is high, checks pin 28 of LCD Engine
u-com. If pin 28 is low, it is judged no high voltage.
- 6 : +B OVP When +17V line drop then pin 53 of MAIN u-com (IC3405 on the
C2 board) is low, it turns off the main power.
- 7 : Audio When DC is appeared by audio amp failure at speaker line.
Then it is detected by MAIN u-com (pin 59 of IC3405 on the C2
board) and it turns off the main power.
- 8 : D-OVP When +3.3V or +2.5V or +1.8V line over then pin 49 of MAIN
u-com (IC3405 on the C2 board) is low, it turns off the main
power.
- LAMP : Lamp When lamp is not turned on then pin 29 of LCD Engine u-com
(IC3208 on the C2 board) is high, checks pin 28 of LCD Engine
u-com. If pin 28 is high, it is judged lamp is burned out.
DISPLAY 5 - POWER
8 ENTER
4. Wait until appearing the initial setup display.
5. Disconnect AC plug and connect it again.