Marantz SA12 - General Block Diagram

General block diagram
DISK MOTOR
SLEDGE MOTOR
TRAY MOTOR
6 MHz
8.46 MHz
LM833D
uP (8051 CORE)
ADC
7207
SAA7399
MACE2
SERVO
B_V4
B_SYNC
B_FLAG
B_DATA
B_BCLK
B_WCLK
6
SAA7335HL/E/M2
HD61
DECODER
HF-IN
3
7304
BA6856FP
MOTOR-IC
HALL-FEEDBACK
DRIVE
MOTO-IN
TACHO-OUT
LOADER
CDM
OPU
DVD-LASER
CD-LASER
RADIAL
FOCUS
M
HALL
M
HALL
M
END-SWITCH
FLEX 24P
FLEX 11P
FLEX 8P
PCS-PRE-AMPL
DRIVERS
7104
7103
4
2
4
4
4
2
4
+5 GND
PCS
PHI-INPUT
REF
BA5938FM
SERVO OUTPUTS
TRAY-SWITCH
SLEDGE
RADIAL
FOCUS
TRAY1
TRAY2
5
2
2
CONTROL
LINES
1104
1106
1301
1100
1
1
7311
CONTROL BUS
DATA/ADDRESS BUS
AD[0:7]
AD[0:7]
A[8:15]
A[16:17]
A[0:17]
A[0:7]
AD[0:7]
AD[0:7]
FLASH ROM
ADDRESS
LATCH
7202
7201
7204
MC33464N
MEMORY
132K
S-RAM
DATA ADDRESS CONTROL
8
15
1
SERVO
SIGNALS
DVD
CD
D1-D6
CALF_MACE
O_CENTRAL
Land
Header
SILD
SICL
SIDA
4
6
4
6
DVDALAS2+
TZA1033
RFo
STB_DALAS
SACD MAINBOARD
7310
7102
CY7C199-15C
AM29F002
74HCT573D
TXD_BE
RXT_BE
CFR
SUR
4
S2B
I2S
HPSW
EQUALIZER
7110-7111 7100-7106-7101
POR
1
3
2
SDRAM
FURORE
FLASH
FLASH
SDRAM
STi5505
SEEPROM
CLOCK
GENERATOR
(PLL )
VIDEO
FILTERS
DAC
PCB
AUDIO/VIDEO
PCB
7700
7800
7503
7404
7405
7505
PCM CLK
AUDIO PCM
SPDIF
27 MHz
7401
7451
RFP
EMI
2
CI
2
CI
ANALOG
AUDIO PCM
AUDIO DSD - PCM
VIDEO
FRONT
FRONT
REAR
REAR
L
L
R
R
C
LFE
Y/C
S-VIDEO
VIDEO
L
L
CVBS
DIG_OUT
Y
V
U
RR
DIG
DIGITAL
AUDIO
STEREO
OPT
TV
AUX
2
FRONT PCB
CENTER
LEFT
RIGHT
LEFT SURR
RIGHT SURR
SUBWOOFER
INPUT
LINEAR
POWER
SUPPLY
SMPS
MAINS
SACD_CLK
I2C_DAC
STB_CONTD
STB_OUT
SPDIF
OR
4
S2B
6
I2S
6
I2S
resetn
STB_CONTD
STB_CONTD
STB_CONT
TO SMPS
SDRAM
FLEX 16P
FLEX 22P
FLEX 24P
POWER SUPPLY
7
4
5
7
6
10
8
9
6
1600
1001
1604
1603
12
Y/C VID
RGB
CVBS
9
2
CI
2
5
1501
P50
SERIAL
INTERFACE
LASER
CONTROLE
DIODE
AMPLIFIERS
SERVO
CONTROLE
MUXMUX
VAR GAIN
RESET
TXD_BE
RXT_BE
CFR
SUR
RSTN
2
CI
3V3
+5V
+5Vstby
+6Vstby
-8Vstby
+12Vstby
PWR_FAIL
STB_CONT
TO DAC PCB
RC-6
PCB
RC_6 OUT
RC_6 IN
47 48