Marantz SA-7S1f - Block Diagram

1-121-11
FPGA XC2S15
BESSEL FILTER STAGE
SA-7 Engine
SM5866AS
+LA
+LA
+LB
-LB
MODE
+RA
-RA
FRONT UNIT BLOCK
+RB
-RB
PE777f2
(DSP56364)
Digital Filter
8fs FIR Filter with
3 Coeffecient, DC-filter
N-Shaper.
SYSO
768fs
PCM
DATA BUS LINE
SPIN
SLED
RAD
DISPLAY
KEYS DATA
AD6062
RF-AMP
3-AXICAL ACTUATOR
FOC, RAD, SLDG
control
PHOTO
Laser
FOC
TURNTABLE
M11L1616SA-45
D-RAM(16M)
EM636165TS-7
SDRAM(16M)
SPINDLE
hole Motor
CD and DVD
LASER and MONITOR
RFAC
EPM33128
FIFO
FAN8042
FOC, RAD, SLED
DRIVER
CXD1881AR
RF-AMP, AGC, EQ
LASER POWER
CONTROL
CXD1885Q
IC502
DIGITAL SERVO
and PLL,
DEMODURATOR
CLK buffer
768fs
AN8471SA
SPINDLE DRIVER
IDT71V124SA12
SRAM(1M)
M3062LFGPGP
FEATUR and LOADING for SERVO-DSP
DSRST1
DSCK
DSDO
DSCS1
-ATT
MUTE1
MODE
IM0D
IM1D
2
1
+BAL
LRDA
DRDA
DLDA
CLDA
DAC 23Multi Lebel
DEM
Double HDAM
2th-LPF
COAX
OUT
Differencial
HDAM
SA2-amp
BALANCE
OUT
GND
control
3
-BAL
PCM
DATA
384fs
Muting relay
GND
2
1
+BAL
DAC 23Multi Lebel
DEM
Double HDAM
2th-LPF
COAX
OUT
BALANCE
OUT
GND
control
3
-BAL
Muting relay
GND
Double HDAM
I/V AMP
&
1th-LPF
FPGA ROM
DSD/CD
data switch
DSD
DAPC
O
DACLO
DALRO
Filter
ATT
N-Shaper
Mute
DSP ROM
15V
BACK LIGHT
DAC +7.5V
+11.5V
CAOX
OPT
DIGITAL OUT
from FPGA XC2S15
SPDIFO
Display off
IR sensor
KEYS
PLAY/STOP/PAUSE/NEXT/PREVI/etc
LCD DRIVER
DISPLAY
KEYS
DSD/CD
IC736
DATA SWITCH
POWER SUPPLY and MUTING
12V
MOTOR
-11.5V
+5V
DIGITAL
MUTE
for Relay
RC-5
DAPC
DACL
DALR
DARD
CD DIGITAL OUT
RE-CLOCKING
SPDIFO
TROIDAL
TRANSFORMER
CXD2753R
PSP DECORD
and
DSD DECODER
EXT Fs
(BNC input)
EXT clock Select and PLL, VCXO
DAC CLK
Switch
INV.phase
44.1k 88.2k 176.4k
8V
MOTOR
Polarity
INV
Digital interface
GMR iGiant Magnetoresistor
Locked
CONTOROL
EXCK, Ref
frqu
star
TCXO
CRISTAL
Differencial
HDAM
SA2-amp
Differencial
HDAM
SA2-amp
Differencial
HDAM
SA2-amp
Puls
Transformer
DIGITAL I/O
buffer
MASTER CLK SW
and DIVIDER
TIMING
GENERATOR
SUB MPU
Additional MPU (RC-5 Detection and fs/porarity control)
RC-5/KEY
LED Control
Double HDAM
I/V AMP
&
1th-LPF
+L1
-L1
+R1
-R1
+L2
-L2
+R2
-R2
to DIGITAL I/O buffer
LOADING
Motor
PM16 TRAY DRIVE PWB
OPN/CLS SW
LD +/-
DIGO
DIGO
DIGIO
9. BLOCK DIAGRAM