Denon DVM-4800 Service Manual page 37

Q Q
9. BLOCK DIAGRAMS
3 7 6 3 1 5 1 5 0
1 2
DVM-4800 BLOCK DIAGRAM
OPTICAL FRONT END
OPTICAL
PICK UP PROCESSOR
(FEP)
UNIT
CONTROLLER
AN8703
DIGITAL
SERVO
CONTROLLER
(SODC)
SPINDLE
MOTOR
MN103S26E
STEPPING
DRIVER
MOTOR
BA5823
FOCUS
COIL
TRACKING
COIL
T E
L 1 3 9 4 2 2 9 6 5 1 3
LOADING LOADING Loading Control
MOTOR DRIVE
Clamp Control
Roulette Turn Conntrol
ROULETTE ROULETTE
MOTOR DRIVE
DISC
SENSOR
ROULETTE Roulette Address/Stop-position
w w w
SENSOR
Loader Stop-position Detect
LOADING
.
SW
3
DISC
SDRAM
FRASH
AV
ROM
DECODER
(AV DEC)
WATER MARK
(WM)
MN67736
MN677531
CLK
NOISE
SYSTEM mCOM
CANCEL
MAIN CPU XC2S50
MN102H60
VIDEO DAC
ADV7190
External Control Signal Processing
FRONT mCOM
FL Display Control
OPERATION CPU
Disc Detect
MN101C35D
LED Control
x a o
Remote Control
y
Input Processing
i
Key-Input Processing
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8
4 5
DIGITAL FILTER D/A CONVERTER
PMD200
CLK
DIGITAL FILTER D/A CONVERTER
DXP7001AF
D/A CONVERTER
PCM1746
D/A CONVERTER
PCM1746
D/A CONVERTER
PCM1746
ROM
Q Q
3 7 6 3
I/P
SGRAM
CONVERTER
gmVLXA
VIDEO DAC
ADV7196
FL DISPLAY
(with Music Calender)
LED
(STANDBY)
u 1 6 3
REMOTE CONTROL UNIT
(RC-548) .
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2 4
9 9 8
6 7
AMP LOWPASS FILTEER
PCM1704
AMP LOWPASS FILTEER
PCM1704
AMP LOWPASS FILTEER
AMP LOWPASS FILTEER
AMP LOWPASS FILTEER
AMP
LOWPASS FILTEER
AMP
LOWPASS FILTEER
AMP
LOWPASS FILTEER
VIDEO DRIVER
1 5 1 5 0 8 9 2 4
MN6427
VIDEO DRIVER
AND SELECTOR
MN6426
m
c o
REGULATOR TRANS SUNABER CIRCUIT
MAIN
VOLTAGE
SWITCHING
DETECTOR
CIRCUIT
DVM-4800
2
9 9
8
ANALOG OUTPUT MIX LCH
A
ANALOG OUTPUT MIX RCH
ANALOG OUTPUT FLCH
SELEC
TER
ANALOG OUTPUT FRCH
ANALOG OUTPUT SLCH
ANALOG OUTPUT SRCH
B
ANALOG OUTPUT C CH
ANALOG OUTPUT SWCH
VIDEO S-TERMINAL
9 8 2 9 9
VIDEO COMPOSITE
C
VIDEO COMPONENT
DIGITAL OUTPUT
OPTICAL
DIGITAL OUTPUT
COAXIAL
WIRED REMOTE
D
I/O
RECTIFIER AC LINE AC
BRIDGE
FILTER IN
E
37