3-5. Error Code H1-14 failure detection procedure
Checking device. [
U3000, U3001 : A3R12E40DBF-8E
]
Check item(22).
Check soldering of IP SCALER [
U2800
], DDR2 [
U3000/U3001
] and its peripheral circuits.
Check soldering of the resistors [
R2821 to R2843
] between IP SCALER and DDR2.
If there is no problem with soldering, [
U2800/U3000/U3001
] is defective. Replace their IC. Or replace
the substrate.
3-6. Error Code H1-15 failure detection procedure
Checking device. [
U2801 : MX25L12835FMI-10G
]
Check item(23).
Write to the GUI ROM.
Recheck from
check item (1).
Does Error Code H1-15 continue?
Check item(24).
Replace [
U3001
] 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).
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating
105
