Block Diagram; Overall Block Diagram - Panasonic DVD-S42PC Service Manual

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

MECHANISM UNIT
OPTICAL
PICK UP
UNIT
SPINDLE
MOTOR
TRAVERSE
MOTOR
LOADING
MOTOR
TRAY
FL
KEY
REMOTE CTL
MOTHER P.C.B.
MODULE P.C.B.
IC8251
MOTOR
DRIVE
IC8651
16Mbit
FLASH
ROM
IC6001
OPERATION
CPU
IC8611
16Kbit
EEPROM
IC8051
64Mbit
SDRAM
IC8001 IC8420
DV3.2
FRONT-END PROCESSOR/
OPTICAL DISC CONTROLLER/
DIGITAL SERVO CONTROLLER/
AV DECODER
IC3501
39
MOTHER P.C.B.
MIXL
MIXR
AUDIO
D/A
CONVERTER
DIGITAL
AUDIO OUT
(COAXIAL)
VIDEO OUT(LINE)
VIDEO
Y
DRIVER
PB
PR
DVD-S42PC/S422PC
OVERALL BLOCK DIAGRAM
DVD-S42PC / DVD-S422PC