Block Diagrams; Bd (Cd) Section - Sony HCD-MDX10 - Compact Disk Deck Receiver Component Service Manual

HCD-MDX10

8-2. BLOCK DIAGRAMS

– BD (CD) SECTION –
OPTICAL PICK-UP BLOCK
(KSS-213D/K-NP)
DETECTOR
E VCC
VC
A A
5
C C
A C
7
D D
B D 8
B B
6
F
E E
11
F F
10
LD
LD
DRIVE
3
Q101
PD
4
FD LASER
DIODE
VREF
PD
LD
IC102
POWER
FOCUS/TRACKING COIL DRIVE
SPINDLE/SLED MOTOR DRIVE
T+
11 CH2OUTR
TRACKING
COIL
CH2FIN
T–
CH2OUTF
12
CH2RIN
F+
14 CH1OUTF
FOCUS
COIL
CH1FIN
F–
CH1OUTR
13
CH1RIN
SD+
M102 17 CH3OUTF
SLED M
SD– CH3RIN
MOTOR
18 CH3OUTR
CH3FIN
SP+
M101 15 CH4OUTF
SPINDLE M
CH4SIN
SP–
MOTOR
16 CH4OUTR
CH4BIN
MUTE
• SIGNAL PATH
: CD
: PB (Digital out)
09
IC103
DIGITAL SIGNAL PROCESSOR
RF AMP
RF
RF EQ RF RF AC
SUMMING 16 51
AMP
AMP
FOCUS
INTEG- ASY1
FF
ERROR 14 49
RATOR
AMP
ASY0
48
TRACKING
TE
ERROR
13
AMP
VC
12
BUFFER
VC
APCLD/PD LDON
22
AMP
VC
VC 38
CE
42
RFDC
43
FE
39
TE
41
HOLD SW REF
21 15
INTEG- SE
40
RATOR
CE
42
TFDR
5
TRDR
6
TFDR
30
TRDR
31
FFDR
2
FFDR
FRDR
3 32
FRDR
33
SRDR
SRDR
29
23
SFDR
SFDR
24 28
MDP
25 26
VC
27
20
– 41 –
IC101
DIGITAL SERVO
16K
RAM
EFM
DEMODULATION
ASYMMETRY DIGITAL
CORRECTION
PLL
SUBCODE
PROCESSOR
SERIAL IN
INTERFACE
OVER SAMPLING
DIGITAL FILTER
3rd ORDER
NOISE SHAPER
OPERATIONAL
A/D
AMPLIFIER
CONVERTER
ANALOG
PWM
SWITCH
PWM
GENERATOR SERVO DSP
TRACKING
TRACKING
PWM
SERVO
GENERATOR
FOCUS
FOCUS
PWM
SERVO
GENERATOR
SLED
SLED
PWM
SERVO
GENERATOR
DIGITAL
CLV
XTA1
66
TIMING
LOGIC
ERROR STAO
67
CORRECTOR
D/A DIGITAL D OUT
60
INTERFACE OUT
XRST
3
SQSO
1
SQCK
2
SENS
8
CPU
INTERFACE
DATA
SERVO
5
AUTO XLAT
6
SEQUENCER
CLOK
7
SCOR
20
XLON
14
SCLK
SERVO 9
SSTP
INTERFACE
PWM 27
S101
RMUT LIMIT SW
79
LMUT
80
LMUT
70
AIN1
71
LOUT1
72
LOUT2
77
AIN2
76
LOUT2
75
– 42 –
X101
16.9344MHz
DOUT
XRST
SQSO
SENS
DATA
XLT
CLOK
G
SCOR
MAIN
SECTION
(Page 47)
SQCK
+5V
L OUT
R OUT
HOLD