Block Diagrams - Bd Section - Sony CDP-CX355 Service Manual

CDP-CX355
7-1. Block Diagrams – BD Section –
OPTICAL PICK-UP
IC131
BLOCK (KSM-213BFN)
RF AMP
LASER
LD
DIODE
POWER
PD
PD
APC LD
2
AMP
Q131
LD
LD
LD 1
DRIVE
DETECTOR
E
A
6
B
RF
PD1 7
C
SUMMING
PD2
8
D AMP
9
F
RFDC
FOCUS
ERROR
E
TRACKING
10
ERROR
F
11
AMP
DVC
BUFFER
VC
BUFFER
IC150
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
T+
12
TRACKING
COIL T–
11
F–
17
FOCUS
COIL F+
18
14
SLED
M
MOTOR
13
15
SPINDLE
M
MOTOR
16
MUTE
SW
12
ASYO
RW/ROM
48
LPF
RFAC
RF EQ
15
51
AMP
RFDCO
ASYI
28
ASYMMETRY
AMP
49
CORRECTION
FE
16
Q132
AMP BUFFER
TE
VC
18
VC
38
DVC
CE
14
42
VC
27 VC
RFDC
43
TE
41
A/D
SE CONVERTER
LPF 40
FE
39
XLON
14
XTAI
66
TIMING
X191
LOGIC
XTAO
16.9MHz
67
S101
LIMIT
SSTP
27
TFDR
6 30
TRDR
7
31
FFDR
22 32
FRDR
23 33
SRDR
5 29
SFDR
4 28
VC
26
MDP
24 LPF 26
20
IC101
DIGITAL SIGNAL PROCESSOR
16K
RAM
DIGITAL EFM
PLL DEMODULATOR
D/A
INTERFACE
ERROR
CORRECTION
DIGITAL
CLV
FOK
MIRR
DFCT
DFCT
FOK
MIRR
DETECTOR
SERVO DSP
FOCUS
SERVO
TRACKING
SERVO
SLED
SERVO
PWM
GENERATOR
TRACKING
PWM
GENERATOR
FOCUS
PWM
GENERATOR
SLED
PWM
GENERATOR
32 32
DOUT
DIGITAL
OUT
OVER
LOUT1
3rd ORDER
SERIAL
SAMPLING
NOISE PWM LOUT2
IN
DIGITAL
INTERFACE SHAPER
FILTER
SYSM
LMUT
RMUT
SCOR
SQCK
SQSO
SUBCODE
PROCESSOR
CPU
DATA
INTERFACE
XLAT
CLOK
SENS
SERVO
AUTO
SEQUENCER
SERVO
INTERFACE
SCLK
XRST
• R-CH is omitted due to same as L-CH.
• Signal Path
: CD
: CD DIGITAL
IC901
DIGITAL
OUT
60 3
OPTICAL
LOUT
72
75 R-CH
AMUTE
4
80 LMUTE
79
R-CH
SCOR
20
SQCK
2
SQSO
1
5 DATA
XLAT
6
7 CLOK
SENS
8
SCOR
SENS
AMUTE
XLAT
SQCK
SQSO
A
MAIN
SECTION
9
3 XRST
AGC