8-2. BLOCK DIAGRAMS
– CD SECTION –
– 23 –
– 24 –
HCD-V818
E
F
A
B
C
D
DRIVE
Q101
LD
RF EQ
AMP
3
5
6
4
SUMMING
AMP
RF
ERROR
AMP
FOCUS
ERROR
AMP
TRACKING
9
8
APC LD
AMP
1
2
19
13
11
10
VC
BUFFER
VC
12
17
REF
SWITCH
Q102,103
CTRL 1
CTRL 2
3
15
RF AMP
IC103
DIGITAL SERVO
DIGITAL SIGNAL PRCESSOR
IC101
IC391
LASER
DIODE
DETECTOR
OPTICAL PICK-UP BLOCK
(KSS-213D/Q-NP)
A
C
D
B
E
F
LD
POWER
PD
LD
PD
LD
A
C
D
B
E
F
TE
FE
RF
ASYMMETRY
CORRECTION
AUTO
SEQUENCER
SERVO
36
INTEG-
RATOR
MUX
38
39
DIGITAL
PLL
EFM
DEMODULATOR
REGISTER
ERROR
CORRECTOR
DATA BUS
32K
RAM
ADDRESS
GENERATOR
D/A DATA
PROCESSOR
DIGITAL
CD DIGITAL
OUT
OPTICAL
OUT
DOUT
PEAK
DETECTOR
PARALLEL
PROCESSOR
SERIAL/
SUBCODE Q
PROCESSOR
SYNC
PROTECTOR
SERVO
INTERFACE
CLV SERVO
PROCESSOR
TIMING
GENERATOR 2
OVERSAMPLING
FILTER
18-TIMES
NOISE
SHAPER
INTEG-
RATOR
28
29
26
27
4
LD ON
A/D
CONVERTER
30
PWM
GENERATOR
TRACKING
PWM
GENERATOR
FOCUS
PWM
GENERATOR
SLED
PWM
GENERATOR
6
8
10
2
100
4
5
19
20
10
9
96
VC
TRACKING
SERVO
FOCUS
SERVO
SLED
SERVO
SERVO DSP
TFDR
TRDR
FFDR
FRDR
SRDR
SFDR
MDP
DETECTOR
77
46
71
D OUT
74
80
78
DATA
SUBQ
SQCK
SCOR
79
MUTE
47
45
S STOP
RFDC
FE
TE
SE
MIRR
FOK
CPU
INTERFACE
86
87
88
DFCT
SENS
DATA
XLT
CLK
CLOCK
GENERATOR
TIMING
GENERATOR 1
62
XTAI
64
XTSL
1
2
16
17
13
12
24
23
27
26
M
M
TRACKING
COIL
FOCUS
COIL
SLED
MOTOR
M102
SPINDLE
MOTOR
M101
T+
T
F+
F
SD+
SD
SP+
SP
FOCUS/TRACKING COIL DRIVE
SPINDLE/SLED MOTOR DRIVE
IC102
VC
TFDR
TRDR
FFDR
FRDR
SRDR
SFDR
15
MUTE
09
56
99
S101
LIMIT SW
C2PO
+5V
83
SCLK
IC104
81
XRST
ADATA
BCLK
LCLK
SUBQ
SQCK
AMUTE
SCOR
SCLK
MCK
SENS
DATA
XLT
CLK
C2PO
CTRL 1
CTRL 2
XRST
LD ON
LCLK
BCLK
70
+5V
MD2
RF AC
ASYI
ASYO
CONTROL SIGNAL
BLOCK
SERVO
BLOCK
VCC
VC
1
VIDEO
SECTION
• SIGNAL PATH
: CD
: Digital out
: VIDEO
(Page 25)
MAIN
SECTION
(Page 29)
M
TABLE
SENSOR
IC702
T. SENS
OPEN
S801
OPEN/CLOSE
DET
OUT1
IN1
IN2
OUT2
M
M701
TURN
MOTOR
TBL.L
TBL.R
TURN
MOTOR DRIVER
IC701
7
DISC
SENSOR
IC703
ROTARY
ENCODER
S811
Q701
DISC SENS
ENC 1
ENC 2
ENC 3
2
4
7
2
10
M801
SLIDE
MOTOR
OUT2
OUT1
RIN
FIN
SLIDE
MOTOR DRIVER
IC801
LOAD IN
LOAD OUT
3
6
A
C
Содержание HCD-V818
Страница 8: ... 8 This section is extracted from instruction manual ...
Страница 32: ... 41 42 HCD V818 8 5 SCHEMATIC DIAGRAM DECK SECTION See page 86 for IC Block Diagrams Page 56 ...
Страница 33: ... 43 44 HCD V818 8 6 PRINTED WIRING BOARD DECK SECTION See page 22 for Circuit Boards Location Page 53 ...
Страница 50: ... 77 78 HCD V818 8 26 SCHEMATIC DIAGRAM PANEL SECTION Page 76 Page 76 Page 75 ...
Страница 52: ... 81 82 HCD V818 8 28 SCHEMATIC DIAGRAM CD MOTOR SECTION See page 86 for IC Block Diagrams Page 58 Page 58 ...