Philips DVD625 - Display Brightness Adjustment; Disc Lock Function

Diagnostic Software, Trouble Shooting and Test Instructions
EN 19DVD625 /0x1 5.
5. Diagnostic Software, Trouble Shooting and Test Instructions
Diagnostic Software reserved. It will be prepared later
5.1 System working procedure for MediaTeK DVD-Player (MT1379 + MT1366
Poweron
DisplayLOGO
Doestrayclose?
closetray
Movetoinside
DoesSLEDmovetoinside?
1.Judgeifadischasloaded
2.Jumptorelatedsubroutineacc.tothetype
ofdisc
Doitreceiveacommand
toopenthetray?
1.KeyscanorreceiveRCsingnal
2.Runtheothersubroutine
N
NoNo
1.Stopplaydisc,thenopentraycompletely
2.Displaypictureandinformationofopening
Doesitreceivethecommandtoclose
tray?
YES
No
No
No
1.Initializerelatedregisters(servo,DSP,RISC)
2.MovecoderelatedwithRISCtoSDRAM
3.ResetRISC
Yes
YES
YES
No
CL 36532022_004.eps
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