Sony KE-50XBR900 Service Manual - Page 7

The example which judges whether it is failure - does not turn on

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2) In the following case, POWER LED of Media Receiver Box blinks at a fixed interval in ORANGE • When the cable which connects between Media Receiver Box and Panel Display has fallen out. • When the AC code for Panel Display has fallen out. In the following case, POWER LED of Panel Display blinks at a fixed interval in ORANGE • When the cable which connects between Media Receiver Box and Panel Display has fallen out. • When the AC code for Media Receiver Box has fallen out. 3) The example which judges whether it is failure • POWER LED of Media Receiver Box: Blink 9 times in RED, and of Panel Display blink, and No picture or Power circuit does not work → Large possibility that Panel Display is out of order. • When turn on Media Receiver Box, and NO LED of Box shine → Large possibility that Media Receiver Box is out of order. • When NO Blue LED of Box shine → Large possibility that Media Receiver Box is out of order. Check SET5V or IIC line on H1 board. • When turn on Media Receiver Box, and Fan does not work → Large possibility that Media Receiver Box is out of order KE-50XBR900(UC) 6

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KE-50XBR900(UC)
6
In the following case, POWER LED of Media Receiver Box
blinks at a fixed interval in ORANGE
•
When the cable which connects between Media Receiver Box and Panel Display has fallen out.
•
When the AC code for Panel Display has fallen out.
In the following case, POWER LED of Panel Display
blinks at a fixed interval in ORANGE
•
When the cable which connects between Media Receiver Box and Panel Display has fallen out.
•
When the AC code for Media Receiver Box has fallen out.
2)
The example which judges whether it is failure
•
POWER LED of Media Receiver Box: Blink 9 times in RED, and of Panel Display blink,
and No picture or Power circuit does not work
→
Large possibility that Panel Display is out of order.
•
When turn on Media Receiver Box, and NO LED of Box shine
•
When NO Blue
LED of Box shine
→
Large possibility that Media Receiver Box is out of order.
Check SET5V or IIC line on H1 board.
•
When turn on Media Receiver Box, and Fan does not work
→
Large possibility that Media Receiver Box is out of order
3)
→
Large possibility that Media Receiver Box is out of order.