Block diagrams
GB 33CDR 3rd gen. 6.
6. Block diagrams
PHOTO
DIODES
C1LF - C4LF
A1LF, A2LF
B1LF, B2LF
CDL4009
LOADER ASSY
M
TRAY
TR+, TR-
SL+, SL-
SLEDGE
M
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
1220
1200
TRAY
SWITCH
1000
1330
LASER
FS
FSRSFSWSRDGAIN
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
DE LTAP
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
7010
LWR T
CDR60LWRT
EFMCLK
EFMDATA
CDM3800
7016
12
BIT
SHIFT
REGISTER
LASDACDI
LASDACCK
LASDACLD
LLP
OFFTRACK
I
2
C BUS
CDR60CS
XDAC
M62364
7240
7225
7270
PCS PRE-AMP
NE532D
POWER
DRIVER
BA5938FM
EFMDATA, EFMCLK
POR
LWR T
EFMTIM3
LO9805
SHIFT
REG
7050C
7119, 7120
7126C
7126D
7050A, 7050B
E5V
PW
MACE2
SAA7399
AEGER
TZA1020
I
2
S
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
7330
HALL U, HALL V, HALL W
MOTO1
7215A
CDR60
SAA7392
7300
HF AMP
FILTER
HFS0
PDAR
SYST CLK
GENERATOR
ADC
AGC
REF
TEST DEBUG
HF DATA
CAPTURE
RESET
SRSTN
MRDN
MWRN
ALE
CLOCK
GEN
7360
I
2
C
EEPROM
M24C08
7207
DAC DAC
CDR MAIN BOARD BLOCK DIAGRAM
DASP
MCF5244
F934
FLASH
ROM
7703
DRAM
7702
DSA-CDR
DATA
BUS
ADDRESS
BUS
SUBCODE BUS
I
2
S BUS
DOBM-CDR
I
2
S BUS
L3 BUS
CODEC
UDA1341TS
ADC / DAC
7406
DIGITAL AUDIO
SIGNAL
PROCESSOR
7701
ADDRESS
BUS
DATA
BUS
A1 - A20 D16 - D31
I
2
C BUS
DIGITAL
POT
DS1807
7801
1410
1400
INT-COPY-ANA
SEL-HP-OUT
1500
33.8688 MHz
1707
VDC2, VDC1, VFTD
+5V
+12V
-8V
7401
7405
7407
7408
7409
ANALOG
IN
ANALOG
OUT
EXT-DIG-IN
DIG-OUT-C
EXT-OPT-IN
DSA-CD
I
2
S BUS-CD
1708
DOBM-CD
D5V
EXT-ANA-IN
CD-ANA-OUT
CD-ANA-OUT
ANA-OUT
/2
74F74D
SYS-CLK-16W (16.9344 Mhz)
SYS-CLK-BE
(8.4672 Mhz)
SYS-CLK-8W (8.4672 Mhz)
7706A
SYS-CLK-11W
EBU
FROM CDM3800
(PDAR)
CDR60PLL
FROM MACE2
CD TEXT
MUTE, ATT, DEEMP
NMUTE
SYS-RESET
SYS-RESET
FLASH
EPROM
7208
DEMUX
7209
RAM
7802
PORT
REGISTERS
PORT
REGISTERS
CDR60INT
BE-RESET
I
2
S1-MS
CDR60PLL
TO CDR60
+5VA
D5VS
D5V
L5V
D3V3
+12VA
P12V
A-8V
+9SRVPWR
12VPWR
FS30V
L-5V
L12V
-8VA
POWER
PART
RESET
MC33464
D3V3
D5V
7704
RESET
MC33464
7710
D3V3
MASTER
RESET
XTRIM
EBU-IN4
EBU-IN3
EBU-IN2
EBU-IN1
EBU-OUT1
I
2
S2 / I
2
S4
I
2
S1
I
2
S3
CDR775 ONLY
NOT FOR CDR570/930
NOT FOR CDR950/951
CL06532018_025.eps
290200
To Next Page
Loading...
