(No.YD119)1-15
5.1.2 SYSTEM OPERATION FLOW
Power on
1. 186 CPU initializes SERVO, DSP &
RISC registers
2. Write RISC code to SDRAM
3. Reset RISC
Show LOGO
Tray close to closed position
SLED moves to inner position
1. Judge whether have disc and disc type
2. Jump to related disc reading procedure
1. Execute pressed key & IR key
2. System operation routine loop
1. Stop playback & open tray
2. Display tray open message & LOGO
NO
YES
YES
NO
YES
YES
NO
NO
Tray closed?
SLED at inner side?
Recieve
OPEN/CLOSE key?
Receive CLOSE key?
Содержание XV-N650BEK
Страница 27: ... No YD119 1 27 Fig 7 2 DVD Fig 7 3 CD Fig 7 4 CD 2 FACT FE SBAD 2 FACT FE SBAD 2 FACT FE SBAD 2 ...
Страница 29: ... No YD119 1 29 5 2 9 SPINDLE CONTROL WAVEFORM NO DISC CONDITION Fig 9 1 DVD SPINDLE_S SP SP 1 2 3 1 2 3 IC201 ...
Страница 36: ......
Страница 42: ...A 1 2 3 4 5 B C D E F G System MPEG section SHEET 2 2 11 2 12 ...
Страница 43: ...A 1 2 3 4 5 B C D E F G Servo control section SHEET 3 2 13 2 14 ...
Страница 44: ...A 1 2 3 4 5 B C D E F G AV Jack section SHEET 4 2 15 2 16 ...
Страница 45: ...A 1 2 3 4 5 B C D E F G Timer Key control section SHEET 5 2 17 2 18 ...
Страница 47: ...A 1 2 3 4 5 B C D E F G Top view Bottom view Printed circuit boards Main board 01 2 21 2 22 ...
Страница 49: ...A 1 2 3 4 5 B C D 2 25 Top view Bottom view Key board 01 Top view Bottom view SCART board 01 ...