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2. SYSTEM OPERATION FLOW
NO
YES
Received
function key
1. Execute pressed Key & IR key
2. System operation routine loop
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Only for training and service purposes
Power on
1. 8032 initializes SERVO,DSP & RISC registers
2. Write RISC code to SDRAM
3. Reset RISC
Show LOGO
Tray closed?
NO
Tray at closed
position
NO
Sled motor
at inner side?
NO
SLED moves to inner position
1. Judge whether have disc and disc type
2. Jump to related disc reading procedure
1. Stop playback & open Tray
2. Display tray open message & LOGO
3-3
Tray open
LGE Internal Use Only
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