B. Ci Module Problem - Sharp LC-32LE340E Service Manual

LC-32LE340/343
LC-32LE340/343
LC-40LE340/343 LC-40LE340/343

B. CI Module Problem

CI supply should be 5V when CI module inserted. If it is not 5V please check
Problem: CI is not Working when CI module inserted
CI_PWR_CTRL, this pin should be low.
Problem: CI is not working when CI module inserted.
Possible causes: Supply, supply control pin, detect pins, mechanical position of pins
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CI supply should be 5V when CI module inserted. If it is not 5V please check CI_PWR_CTRL,
Possible couses: Supply, suply control pin, detect pins, mechanical positions of pins.
this pin should be low.
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Please check mechanical position of CI module. Is it inserted properly or not?
Please check mechanical position of CI module. Is it inserted properly or not?
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Detect ports should be low. If it is not low please check CI connector pins, CI module pins.
Detect ports should be low. If it is not low please check CI connector pins, CI module
pins.
50
C. Staying in Stand-by Mode
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