3-5. Error Code H1-14 failure detection procedure
Checking device. [IC402, IC403 : A3R12E40DBF-8E]
Check item(22).
Check soldering of IP SCALER [IC401], DDR2 [IC402/IC403] and its peripheral circuits.
Check soldering of the resistors [R4076 to R4082, RN401 to RN415] between IP SCALER and DDR2.
If there is no problem with soldering, [IC401/IC402/IC403] is defective. Replace their IC. Or replace the
substrate.
3-6. Error Code H1-15 failure detection procedure
Checking device. [IC404 : W25Q128JVFIQ]
Check item(23).
Write to the GUI ROM.
Recheck from check item (1).
Does Error Code H1-15 continue?
Check item(24).
Replace [IC403] with a new device.
Recheck from check item (1).
Does Error Code H1-15 continue?
Go to check item (17) Recheck from check item (2).
YES
YES
NO
NO
Recheck from check item (1).
113
Caution in
servicing
Electrical Mechanical Repair Information Updating
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