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KV-EF29N6A/EF29N6B/EF29N9P
RM-882
SECTION 4
SELF DIAGNOSIS FUNCTION
If no acknowledgement is returned from a device which is turned "ON", the device has a problem.
In this case, one of the LED's responding to the problem device will flicker a defined number of times.
The flickering frequency responding to each failed device is shown below.
Board name
Ref. No.
Device
Flickering
Frequency
A Board
IC1201
AV SWITCH
(CXA1855S)
2
A Board
IC104
MAIN Y/C
(CXA2050S)
3
A Board
IC206
SURROUND
PROCESSOR
(TDA8424)
6
All the devices are checked one after another from the left on the table.
If an error is found, the responding LED will start flickering.
So, if more than 2 devices are failed, the one on the left side will start flickering first.
A Board
IC003
NONVOLATILE
MEMORY
(ST24C08FB6)
1
