Technics SL-HD560E - System Block Diagram

AN8739SBE2
IC703
FOCUS COIL / TRACKING
COIL / TRAVERSE MOTOR /
SPINDLE MOTOR DRIVE
F-
F+
T-
T+
M702
SPINDLE
MOTOR
M701
TRAVERSE
MOTOR
VREF
24
17
18
D4-
D4+
12
11
D1+
D1-
14
13
D2+
D2-
M
1
IN4
25
IN3
26
15
16
D3-
D3+
/RST
PGND1
PGND2
9
20
+B1
8
21
PVcc1
PVcc2
IN1
6
IN2
3
PC2
4
FOD
TRD
TVD
ECS
ECM
PC
M
76
RSEL
44
ARF
46
DRF
47
41
52
PLLF
48
EFM
53
PCK
14
SQCK
80
SSEL
73
9
MLD
68
75
OUTR
OUTL
MLD
MN662790RSC
IC702
SERVO PROCESSOR / DIGITAL SIGNAL PROCESSOR
DIGITAL FILTER / D/A CONVERTER
Rch
PSEL
78
7
450 60
DVDD1
AVDD2
VDD
69
RESY
IOSEL
CLVS
CRC
BLKCK
/CLDCK
SBCK
SUBC
DEMPH
DSL / PLL VCO
5745157
DVss1
AVss1 AVss2
Vss
70
66
67
13
62
56
55
BLKCK
SQCK
SUBQ
15
SUBQ
PLLF2
DSLF
MCLK MCLK
MDATA
8
MDATA
STAT
17
STAT
VCOF2
54
VCOF
49
BYTCK
61
SMCK
19
FCLK
63
CSEL
20
MSEL
79
X2 OUT
59 58
X1 IN FE TE RFENV
32 33 34
FE TE RFENV
TRCRS
VDET
BDO
37 35 39
BDO
/RFDET
OFT
38 36
/RFDET
OFT
10 43 40
SENSE
WVEL
LDONLDON
/FLOCK
/TLOCK
FBAL FBAL
TBAL TBAL
FOD FOD
TRD TRD
TVD TVD
VREF VREF
TRV
KICK
DSLF2 DSLF2
DMUTE
BCLK
SRDATA
LRCK
PC PC
ECS ECS
ECM ECM
IPFLAG
FLAG
11
12
30
31
28
27
22
29
21
26
42
16
1
3
2
23
25
24
64
65
6
TX
AVDD1
72
IOVDD
77 71
/TEST
18
/RST
+B2
+B2
DSLF2
45
IREF
+B2
+B2
X701
(16.9344MHZ)
/RST
+B2
20 27
6
FCLK
TBAL
28
1
21
AN8885SBE1V
IC701
SERVO AMP
4
5
13
LDON
NRF
DET.
89
+B2
7
OFTR
10
+B2
SUBTRA-
CTOR
RFENV
/RFDET
3
+B2
25
24
FE
15
12
BDO
17
OFT
19
26
BDO
11
3TENV
+B2
ENV
OFTR
BDO
/RFDET
FEN
FE OUT
VCC
VREF
FBAL
TBAL
2
EE
F F
GCTL
PDF
PDE
PDB
PDA
LD
LPD
RF RF IN CSBRT CEA
C
A
D
D
B
C
LDON
FBAL
VREF
SEMICONDUCTOR
LASER
PHOTO DETECTOR
OPTICAL PICK-UP
RFEQ1
RFEQ2
AMP GCA BCA
AMP GCA BCA
SUBTRA-
CTOR
AMP GCA
VREF
BCA
AMP GCA BCA
22
23
TE
TEN
TE OUT
EQSW
Vcc
VREF
14
GND
18
DEFLVL
BAND
GAP
16
PDOWN
LASER
POWER
DRIVE
Q701
FOCUS
COIL
DRIVE
SPINDLE
MOTOR
DRIVE
TRAVERSE
MOTOR
DRIVE
TRACKING
COIL
DRIVE
RESET
SIGNAL
GENERATOR
1 BIT DAC
PWM LOGIC
PWM
(R)
PWM
(L)
16k
SRAM
8 TIMES OVERSAMPLING/
DIGITAL FILTER
DIGITAL DEEMPHASIS
DIGITAL AUDIO
INTERFACE
DIGITAL AUDIO
INTERFACE
INTERPORATION/
SOFT MUTING/
DIGITAL
ATTENUATION
CIRC ERROR
CORRECTION/
DEINTERLEAVE
SUBCODE
BUFFER
EFM DEMODULATION/
SYNC INTERPOLATION
SUBCODE DEMODULATION
CD-TEXT
BUFFER
A/D
CONVERTER
DSL / PLL VCO
VCO
OUTPUT
PORT
D/A
CONVERTER
SERVO CPU
SERVO TIMING
GENERATOR
INPUT PORT
TIMING
GENERATOR
PITCH
CONTROL
MICRO COMPUTER
INTERFACE
FOCUS COIL
TRACKING COIL
FCLK
+B2
VREF
TJ701
SL-HD560(E) BLOCK DIAGRAM
Vcc
23
(RF)
+B2