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RCD-W7V
– CD-RW SECTION –
disc
Spindle
motor
Pick-up
(KRS-220C : Sony)
IC303
Focus Tracking
Sled Spindle Driver
(M63021FP)
IC406
(XC9536)
Laser CTL
S/H Signal Gen.
LD
Driver
RF Amplifier
(CXA3558)
I / V AMP
Equalizer
z
J
ALPC
z
Focus Error
z
Tracking Error
z
Wobble Detect
z
Sled
motor
FAO, TAO, DMO, SLO
IC203
µ-Controller
(HD64F/3062)
z
System Control
z
Read Channel
SLED MOVE(A/B)
z
Data Processor
z
Servo Processor
z
ATAPI Control
VWDC2
IC304
12 CH 8bit DAC
DRV_EN(mute)
(M62352)
From
DVD_P
33MHz
CPLD
IC201
Encoder/Decoder
(OTI9790)
IC301
-
CD
Encode
z
J
z
EFM Encode
CD -
z
Decode
z
ATIP CLV Control
z
ATAPI I/F
Digital Servo Processor
z
Focus Servo
Tracking Servo
z
Sled Servo
z
Spindle Servo
z
z
EFM decoding
To DVDP:I/F
X201
20MHz
X-TAL
26
26
J
DA_DATA
c
D - OUT
IC501
DVDP
FPGA
I2S
DATA
(VC01S05)
Switching
z
A/D
Serial to Parallel
DATA
z
J
Data conversion
DVD
D -OUT
D- OUT
I2S
I2S
IC502
SRC
(CS8420)
8kHz to 96KHz
z
z
120dB Dynamic
Range
•Signal Path
J
: CD
c
: CD (digital)
I
: CD REC
L
: CD REC (digital)
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