1. Power check flow.....................................................................................................................3-2
2. System operation flow ............................................................................................................3-3
3. Test & debug flow ....................................................................................................................3-4
2. SDRAM CLOCK ......................................................................................................................3-12
3. TRAY OPEN/CLOSE SIGNAL ................................................................................................3-12
8. FOCUS ON WAVEFORM........................................................................................................3-17
11. RF WAVEFORM ....................................................................................................................3-20
1. Overall Block Diagram ..........................................................................................................3-24
3. SERVO Block Diagram ..........................................................................................................3-26
2. SYSTEM Circuit DIAGRAM ...................................................................................................3-31
• CIRCUIT VOLTAGE CHART ....................................................................................................3-39
1. MAIN P.C.BOARD ...................................................................................................................3-43
2. KEY P.C.BOARD.....................................................................................................................3-45
3. TIMER P.C.BOARD .................................................................................................................3-45
4. SMPS P.C.BOARD ..................................................................................................................3-47
5. 5.1CH P.C.BOARD ..................................................................................................................3-48
SECTION 3
ELECTRICAL
CONTENTS
..................................................................................................................3-24
................................................................................................................3-29
............................................................................................3-43
......................................................................3-2
3-1
....................3-10