Block Diagram; Servo Block; Main Block; Front Unit Block - Marantz SA8400F1N Service Manual

7. BLOCK DIAGRAM

SERVO BLOCK

TURNTABLE
RFAC
CXD1881AR
photo
IC501
Laser
RF-AMP, AGC, EQ
control
LASER POWER CONT.
FOC
FAN8042
RAD
IC508
FOC,RAD,SLED
SLED
DRIVER
AN8471SA
SPINDL
SPIN
IC505
HOLL
SPINDLE DRIVER
MOTOR
T14L1024N
IC732
SRAM(1M)

FRONT UNIT BLOCK

KEYS
IR sensor
PLAY/STOP/PAUSE/NEXT/PREVI/etc
RC-5
M11L16161SA-45T EM636165TS-7
IC503 IC402
SDRAM(16M)
D-RAM(16M)
AD6062 CXD2753R
IC401
IC403
RF-AMP
PSP DECORD
and
CXD1885Q
DSD MULTI-
IC502 EPM33128
CHANNL
IC404
DECODER
FIFO
DIGITAL SERVO
and PLL,
DEMODURATOR
CLK SELECTOR
OSC IC734
IC735
SYSTEM CLOCK
384/192fs
33.8688MHz
PCM
DATA BUS LINE
DIGITAL I/O
M30624FGN
IC731
FEATUR and LOADING for SERVO-DSP
DISPLAY and KEYS
DATA
ML9207-01GP
FTD DRIVER
7

MAIN BLOCK

DIG. OUT PART
DIGITAL I/O
LRCK
DAPC
DARD
DACL
DAC PART
DSALF
DSAC
DSALS
DSARS
DAPC/DARD
DACL/LRCK
SYCL SYCL
384/192fs
MODE
SYCLSW
CONTROL
POWER
SUPPLY
DSCK
DSDO
DSCS1
DSRT1
ATT
MUTE1
DISPLAY and KEYS /RC-5 DATA
POWER SUPPLY
HDAM
Current
Diffrencial AMP
Feedback AMP
&
2th-LPF
CS4397 2th-LPF
WOOFER/
CENTER
2CH DAC
HDAM
Current
Diffrencial AMP
Feedback AMP
&
2th-LPF
2th-LPF
POWER HEADPHONE
POWER
SUPPLY BLOCK
SUPPLLY
BLOCK
TRANSFORMER
8
COAX
OPT
HDAM
L ch
&
HDAM
R ch
&
HEADPHONE
L/R
HEADPHONE