32
15 BLOCK DIAGRAM
NOTE
Circuit voltage and waveform described herein shall be regarded as reference information when probing defect point, because it may differ from an actual measuring value due to difference of measuring instrument and its measuring condition and product itself.
15.1. OVERALL BLOCK DIAGRAM
IC3300
IC6001
IC2601
MECHANISM UNIT
TRAVERSE
MAIN P.C.B.
OPERATION P.C.B.
COIL
TRACKING
COIL
FOCUS
MPU
OPERATION
KEY
LED
MOTOR
TRAVERSE
DRIVE
MOTOR
MOTOR
SPINDLE
UNIT
PICK-UP
IC3001
SERVO CONTROLLER/
AV DECODER/
SYSTEM CONTROLLER
DV5.0
OPTICAL DISC CONTROLLER/
SDRAM
64Mbit
IC3201
OVERALL BLOCK DIAGRAM
KEY
REMOTE
CONTROL
DVD-LS92P/PC
IC3401
RESET
ROM
FLASH
16Mbit
VOD_R
Q7101,Q7201,Q7301
VOD_R
VOD_R
VIDIO DRIVE
VIDIO DRIVE
VCOM
IC7500
LED DRIVE
IC5950,IC5900
SPEAKER
IC4200
AMP
HEADPHONE
AUDIO IN/OUT
AUDIO POWER AMP
DC VOLUME CONTROL
IC4005
LED