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-S42PC/S422PC
OVERALL BLOCK DIAGRAM
PR
PB
Y
VIDEO OUT(LINE)
IC8611
EEPROM
16Kbit
MOTOR
TRAVERSE
MOTOR
LOADING
IC6001
IC8251
MECHANISM UNIT
MOTHER P.C.B.
MODULE P.C.B.
MOTHER P.C.B.
IC3501
IC8420
MIXR
MIXL
DRIVER
VIDEO
CONVERTER
D/A
AUDIO
IC8001
IC8651
FRONT-END PROCESSOR/
OPTICAL DISC CONTROLLER/
DIGITAL SERVO CONTROLLER/
AV DECODER
DV3.2
ROM
FLASH
16Mbit
IC8051
SDRAM
64Mbit
CPU
OPERATION
KEY
REMOTE CTL
FL
TRAY
DRIVE
MOTOR
MOTOR
SPINDLE
UNIT
PICK UP
OPTICAL
(COAXIAL)
AUDIO OUT
DIGITAL
DVD-S42PC / DVD-S422PC
39
Summary of Contents for DVD-S422PC
Page 21: ...3 Remove the solders 4 Remove the traverse motor 21 DVD S42PC DVD S422PC ...
Page 26: ...26 DVD S42PC DVD S422PC ...
Page 27: ...27 DVD S42PC DVD S422PC ...
Page 38: ...DVD S42PC DVD S422PC 38 ...
Page 44: ...DVD S42PC DVD S422PC 44 ...
Page 58: ...DVD S42PC DVD S422PC 58 ...
Page 59: ...18 EXPLODED VIEWS 18 1 CASING PARTS MECHANISM SECTION EXPLODED VIEW 59 DVD S42PC DVD S422PC ...
Page 60: ...18 2 MECHANISM SECTION EXPLODED VIEW 60 DVD S42PC DVD S422PC ...
Page 61: ...18 3 PACKING ACCESSORIES SECTION EXPLODED VIEW 61 DVD S42PC DVD S422PC ...