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13 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 measuringcondition and product itself.
13.1. OVERALL BLOCK DIAGRAM
MECHANISM UNIT
OPTICAL
PICK UP
UNIT
IC8251
SPINDLE
MOTOR
TRAVERSE
MOTOR
LOADING
MOTOR
IC6001
TRAY
OPERATION
FL
CPU
KEY
REMOTE CTL
MOTHER P.C.B.
MODULE P.C.B.
MOTOR
DRIVE
IC8651
16Mbit
FLASH
ROM
DVD-S29GCS / DVD-S29GCU / DVD-S29GN / DVD-S29PLA / DVD-S29PL / DVD-S29EE / DVD-S29GCA / DVD-S29GC / DVD-S29GD / DVD-S29PX
IC8001
DV2
FRONT-END PROCESSOR/
OPTICAL DISC CONTROLLER/
DIGITAL SERVO CONTROLLER/
AV DECODER
IC8611
16Kbit
EEP ROM
IC8051
64Mbit
SDRAM
37
MOTHER P.C.B.
IC8421
MIXL
AUDIO
D/A
CONVERTER
MIXR
DIGITAL
AUDIO OUT
(COAXIAL)
IC3501
S-VIDEO OUT
VIDEO OUT(LINE)
VIDEO
Y
DRIVER
P
B
P
R
DVD-S29GCS/GCU/GN/PLA/PL/EE/GCA/GC/GD/PX
OVERALL BLOCK DIAGRAM
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