Mechanism Unit; Block Diagram - Yamaha DVD-S830 Service Manual

A B
1
I BLOCK DIAGRAM
OVERALL BLOCK DIAGRAM

MECHANISM UNIT

INTERMEDIATE P.C.B.
2
OPTICAL
PICK UP
UNIT
IC2501
ACTUATOR
SPINDLE
MOTOR
MOTOR
DRIVE
3
TRAVERSE
MOTOR
4
POWER P.C.B.
IC6001
FL
5
LED
OPERATION
REMOTE CTL
CPU
6
KEY
TRAY
7
C D E
B, G models
MODULE P.C.B.
IC5201 IC2001
FRONT
END
PROCESSOR
(FEP)
OPTICAL
DISC
CONTROLLER
(DSC/ODC)
F G
IC3001
(DATA BUS)
IC6801
WM
IC6301
16Mbit
AV
FLASH ROM
DECODER
(AV DEC)
IC6201
MAIN CPU
IC6221
EEP-ROM
IC3201
(ADDRESS BUS)
VIDEO
DAC
IC3061
64Mbit
SDRAM
IC6561
CLK
H I
TERMINAL P.C.B.
L OUT
AV 21 PIN
IC4211
R OUT
MIX L
MIX R
FL
AUDIO
FR
D/A
CONVERTER
SL
SR
CNT
SW
DIGITAL
AUDIO OUT
(OPTICAL)
DIGITAL
AUDIO OUT
(COX)
IC3501
VIDEO OUT
(LINE)
VIDEO
BUFFER
S-VIDEO OUT
IC3801
V/Y
VIDEO OUT
SELECT
(AV 21 PIN)
SW.
IC3841 IC3842
R
V.SELECT SW. BUFFER G
B
SCART P.C.B.
J
DVD-S830
AV 21 PIN
31