Sony HCD-VX3A Service Manual page 19

7-2. BLOCK DIAGRAMS CD SECTION
OPTICAL PICK-UP BLOCK
(KSS-213D/Q-RP)
DETECTOR
VCC
E
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
LD
LASER
DIODE
PD
PD
4
LD
POWER
FOCUS/TRACKING COIL DRIVE
SPINDLE/SLED MOTOR DRIVE
T+
12
TRACKING
COIL
T
11
F+
14
FOCUS
COIL
F
13
16
SD+
17
M102
SLED M
SD
MOTOR
18
SP+
15
M101
SPINDLE
M
MOTOR SP
16
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RF AMP
IC103
RF
RFO
RF EQ
SUMMING 16
AMP
AMP
RFI 17
FOCUS
FE
INTEG-
ERROR
14
RATOR
AMP
TRACKING
TE
ERROR 13
AMP
VC
12
BUFFER
VC
LD ON
APC LD
22
AMP
REF
21
INTEG-
RATOR
IC102
TFDR
5
TRDR
6
FFDR
2
FRDR
3
SFDR
24
SRDR
23
25
27 VC
XRST
20
MUTE
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DIGITAL SERVO
DIGITAL SIGNAL PRCESSOR
IC101
RF AC
EFM
50
DEMODULATOR
ASYI
ASYMMETRY DIGITAL
49
CORRECTION PLL
ASYO
48
DIGITAL
CLV
CONTROL
SIGNAL
BLOCK
SERVO
38
VC
BLOCK
RFDC
43
FE
39
TE
OP AMP A/D
41
ANALOG SW CONVERTER
CE
VC 42
SE
40
PWM
SERVO DSP
GENERATOR
TFDR
TRACKING
31
TRACKING
PWM
TRDR
32 SERVO
GENERATOR
FFDR
FOCUS
33
FOCUS
PWM
FRDR
34 SERVO
GENERATOR
SFDR
SLED
29
SLED
PWM
SRDR
SERVO
30
GENERATOR
MDP
25
19 19
DIGITAL
32K
ERROR
OUT
RAM
CORRECTOR
REGISTER
D/A
INTERFACE
SUB CODE
PROCESSOR
CLOCK
GENERATOR
DETECTOR
SERVO
MIRR
AUTO
DFCT SEQUENCER
CPU
FOK
INTERFACE
SERVO
INTERFACE
TURN
MOTOR DRIVER
IC701
M701
7 OUT1 IN1 3
M
TURN
OUT2 IN2
2 6
MOTOR
SLIDE
MOTOR DRIVER
IC801
OPEN/CLOSE
M801
4 OUT2 RIN 2
SLIDE M
OUT1
7 FIN 10
MOTOR
HCD-VX3A
IC381
CD DIGITAL
D OUT
64 1 DOUT OUT
OPTICAL
PCM-D
ADATA
66
BCLK
67
BCLK
LRCK
65
LRCK
C2PO
14
C2PO
MUTE
3
MUTE
IC104
(XTAL 33.8MHz)
XTAI
71
MCK
4
2
XTSL
A
69
CTRL1
SENS
SENS
7
VIDEO
SECTION
(Page 20)
DATA
4 DATA
XLAT
5 XLT
CLOK
6 CLK
SCOR
15 SCOR
SQSO
SUBQ
76
SQCK
77 SQCK
S STOP
26 A+5V
S101
LIMIT SW
SCLK
SCLK
8
LPH
82 XRST
XRST
LD ON
• SIGNAL PATH
: CD
: Digital out
: VIDEO
TABLE SENSOR
T. SENS
IC702
DISC SENSOR
DISC SENS
IC703
Q701
ENC 1
ROTARY
ENCODER ENC 2
B
S811
ENC 3
S801
OPEN MAIN
DET
SECTION
TBL.L
(Page 22)
TBL.R
LOAD IN
LOAD OUT