Block Diagram - Yamaha DVD-S830 Service Manual

A B
Q Q
3 7 6 3 1 5 1 5 0
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
T E
L 1 3 9 4 2 2 9 6 5 1 3
4
POWER P.C.B.
IC6001
FL
5
LED
OPERATION
REMOTE CTL
CPU
6
KEY
TRAY
w w w
.
7
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C D
MODULE P.C.B.
IC5201 IC2001
FRONT
END
PROCESSOR
(FEP)
OPTICAL
DISC
CONTROLLER
(DSC/ODC)
x a o u 1 6 3
y
i
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E F
8 9
B, G models
IC3001
(DATA BUS)
IC6801
WM
IC6301
16Mbit
AV
FLASH ROM
DECODER
(AV DEC)
IC6201
Q Q
MAIN CPU
3 7 6 3 1 5
IC6221
EEP-ROM
IC3201
(ADDRESS BUS)
VIDEO
DAC
IC3061
64Mbit
SDRAM
IC6561
CLK
c o
.
G H I
2 4
9 8
TERMINAL P.C.B.
IC4211
AUDIO
D/A
CONVERTER
1 5 0 8 9 2 4 9
IC3501
VIDEO
BUFFER
IC3801
V/Y
SELECT
SW.
m
IC3841 IC3842
V.SELECT SW. BUFFER
SCART P.C.B.
J
DVD-S830
2
9 9
L OUT
AV 21 PIN
R OUT
MIX L
MIX R
FL
FR
SL
SR
CNT
SW
DIGITAL
AUDIO OUT
8 2 9 9
(OPTICAL)
DIGITAL
AUDIO OUT
(COX)
VIDEO OUT
(LINE)
S-VIDEO OUT
VIDEO OUT
(AV 21 PIN)
R
G AV 21 PIN
B
31