Block Diagrams
GB 25
CDR Mozart
6.
6.
Block Diagrams
Block Diagram FREYA Module
PHOTO
DIODES
C1LF - C4LF
A1LF, A2LF
B1LF, B2LF
LOADER ASSY
TR+, TR-
SL+, SL-
RADIAL
FOCUS
RAD
SLEDGE
FOCUS
TRAY
MODULATOR
A1, A2, CALF
ALPHA0
FEN, REN
TLN, MIRN
TRAYSW
RAD+, RAD-
FOC+, FOC-
SIN+, SIN-
COS+, COS-
+
DAC
DAC
DAC
DAC
DAC
DAC
B1
C1 C2
C3 C4
B2
A1 A2
LASER
8001
FS
FSRS
FSWS
RDGAIN
FSON
FSOF
FSCLR
FSW
FSR
FSA
M
TURN
TABLE
UCOIL, VCOIL, WCOIL, U+, U-, V+, V-, W+, W-, HALL+, HALL-
ALPHA
DETECTOR
BETA
DETECTOR
FORWARD SENSE CIRCUIT
N
N-1, N+1
VRA, VFO, VSL
TRAYIN, TRAYOUT
LASER
CONTROL
PCS
OPC
SERVO
CONTROLS
PORT 5
PORT 4
TRAYSWF
DIODE
STAGE
2
DIODE
STAGE
1
BALANCE
NORMA-
LIZER
WOBBLE
EPONRC
WPONRC
IE
IW
IR
FS30V
GAP
REF
S2V9
CAHF
PRCOARSE
PRFINE
DELTAP
S2V9
S2V9
PWD
FSR, FSW
PWD
REFSIN, SINPHI, REFCOS, COSPHI
S2V9
I2C
I2C
I-READ
TO MACE2 (PCS)
FROM FORWARD
SENSE CIRCUIT
SUB - CPU INTERFACE
I-WRITE
I-ERASE
ATIPSYNC
ATIPSYNC
WOBBLE
CAHF
P
MIN/MAX
CONTR
S2V9
S2V9
PWMIN
PWMAX
ERASEC
PWD
PWB
+
PERASE
PWB
PWRITE
DP4
SUB-
CODE
I / O
DALPHA
TO CDR60
(HF DATA CAPTURE)
LDON
BIASC
ALS
ASTROBE
AINTON
DALPHA
EPONRC
WPONRC
LDON
BIASC
ERON
RECORDING
CDRW
ALS
ASTROBE
AINTON
ERON
RECORDING
ERON
RECORDING
PW
RECORDING
CDRW
8051
CPU
RAM
ROM
SPECIAL FUNCTION
REGISTERS
+ / -
I
V
RE
TRACK
COUNTER
FTCH, FTCL
RECORDING
OFFTRACK
LLP
TIMING
I / O
7008
7002
LWRT
CDR60LWRT
EFMCLK
EFMDATA
7022
12
BIT
SHIFT
REGISTER
LASDACDI
LASDACCK
LASDACLD
LLP
OFFTRACK
I
2
C BUS
CDR60CS
XDAC
M62364
7003
7010
7019
PCS PRE-AMP
NE532
POWER
DRIVER
BA5938FM
EFMDATA, EFMCLK
POR
LWRT
EFMTIM3
LO9805
SHIFT
REG
7050C
7119, 7120
7126C
7126D
7050A, 7050B
E5V
PW
MACE2
SAA7399
AEGER
TZA1020
I2S
I / O
DECODER
ENCODER
ERROR
CORRECTION
AND MEMORY
PROCESSOR
DEMODULATOR
MOTOR/TACHO
INTERFACE
WOBBLE
PROCESSOR
EFM
MODULATOR
EFM CLOCK
GENERATOR
MODULATOR
CONTROL
BIT
DETECTOR
HIN
HALL
MOTOR
DRIVER
BA6856FP
7004
HALL U, HALL V, HALL W
MOTO1
7009
CDR60
SAA7392
7018
HF AMP
FILTER
HFS0
PDAR
SYST CLK
GENERATOR
ADC
AGC
REF
TEST
DEBUG
HF DATA
CAPTURE
RESET
SRSTN
MRDN
MWRN
ALE
CLOCK
GEN
7360
I2C
EEPROM
M24C16
7008
DAC
DAC
DSA-CDR
DATA
BUS
ADDRESS
BUS
SUBCODE BUS
I2S BUS
EBU
FROM CDM3800
(PDAR)
CDR60PLL
FROM MACE2
CD TEXT
MUTE, ATT, DEEMP
FLASH
EPROM
7017
DEMUX
7016
RAM
7015
PORT
REGISTERS
POR
T
REGISTERS
CDR60INT
BE-RESET
I2S1-MS
CDR60PLL
TO CDR60
EBU_OUT
I2S1
M
TRAY
SLEDGE
M
TRAY
SWITCH
1301
1008
1306
1006
4
FLEX
11p
FLEX
30p
FLEX
36p
FLEX
8p
MAINBOARD FREYA 2
B
A
C
K
E
N
D
(
(
T
O
C
U
S
T
O
M
E
R
I
N
T
E
R
F
A
C
E
+12V
+5V
1000
1201
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