Specifications

14 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.
14.1. OVERALL BLOCK DIAGRAM
DVD-LS91EE/GN/GCS
OVERALL BLOCK DIAGRAM
IC3001
ROM
FLASH
16Mbit
8Kbit
IC6002
IC2601
IC2651
MECHANISM UNIT
TRAVERSE
MAIN P.C.B.
COIL
TRACKING
COIL
FOCUS
MPU
OPERATION
KEY
CONTROL
REMOTE
LED
DRIVE
MOTOR
TRAVERSE
MOTOR
TRAVERSE
DRIVE
MOTOR
SPINDLE
MOTOR
SPINDLE
UNIT
PICK-UP
OPT OUT
SPEAKER
IC4008
HEADPHONE
AUDIO OUT
LCD
IC3009
VIDEO OUT
IC8001
IC3201
IC4003
DRIVE
VIDEO
SIGNAL
PROCESSOR
VIDEO
CONVERTER
D/A
AUDIO
AUDIO POWER AMP
DC VOLUME CONTROL
IC3004
SERVO CONTROLLER/
AV DECODER/
SYSTEM CONTROLLER
DV3.2
OPTICAL DISC CONTROLLER/
SDRAM
128Mbit
IC3002
EEP ROM
DVD-LS91EE / DVD-LS91GN / DVD-LS91GCS
45