Sony HCD-EX1 - IC Block Diagrams

HCD-EX1
30 30
5-16. IC BLOCK DIAGRAMS
• MAIN Board (1/3)
IC301 CXA2568M-T6
11
12
10
VC
VC
VC
VC
VC
VC
VC
VCC
VCC
RF SUMMING AMP RF_EQ_AMP
ERROR AMP
FOCUS
TRACKING
ERROR AMP
VC BUFFER
VCC
VCC
VC
VC
VC
VC
VEE
VEE
VEE
VEE
VEE
VREF
13
14
15
6
5
1
2
3
4
7
8
9
16
19
20
21
22
23
24
18
17
HOLD
LD
PD
A
B
C
D
VEE
F
E
VC
AGCVTH
AGCCONT
VCC
LC/PD
LD_ON
HOLD_SW
RF_BOT
RFTC
RF_1
RFO
RFE
FE
TE
(50%/30%
OFF)
APC PD AMP
APC LD AMP
IC304 PCM1710U-B/1K
3
80
76
7475 73
72
68
64
63
62 61
58
59
60
67
66 65
69
71
70
1
78
79 77
2
5
4
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
25 26
27
28
29
30
11
11
31
32
33 34
35 36 37
38 39 40
46
50
53
55
52
57
56
51
54
49
48
47
44
41
42
43
2423
Clock
Generator
D/A
Interface
Error
Corrector
32K
RAM
Sub Code
Processor
EFM
demodurator
Digital
OUT
Digital
PLL
Asymmetry
Corrector
Servo
Auto
Sequencer
Digital
CLV
MIRR
DFCT
FOK
SERVO
Interface
CPU
Interface
OPAmp
Analog SW
A/D
Converter
PWM GENERATOR
FOCUS SERVO
SERVO DSP
SLED SERVO
TRACKING
SERVO
TRACKING PWM
GENERATOR
SLED PWM
GENERATOR
FORCUS PWM
GENERATOR
45
SIGNAL PROCESSOR BLOCK
SERVO BLOCK
MUTE
XRST
DVDD0
DATA
XLAT
CLOCK
SENS
SCLK
ATSK
WFCK
XUGF
XPCK
GFS
SCOR
WDCK
C4M
DVSS0
COUT
MIRR
V2PO
DFCT
FOK
PWMI
LOCK
MDP
SSTP
FETO
DVDD1
SFDR
SRDR
TFDR
TRDR
FFDR
FRDR
DVSS1
TEST TES1
VC
FE
SE
IGEN
AVSSO
ADIO
RFDC
CE
TE
RFAC
ASYI
ASYO
AVDD0
AVDD1
AVSS1
BIAS
VCTL
V16M
VPCO
PCO
FILI
FILO
CLTV
EXCK
SBSO
SCSY
SQCK
SQSO
XOLT
SOCK
SOUT
XTAO
XTAI
DVSS2
XTSL
EMPH
BCK
PCMD
LRCK
DOUT
MD2
ASYE
DVDD2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
27
26
25
24
23
22
21
20
19
18
17
16
15
28
INPUT
INTERFACE DIGITAL
FILTER
NOISE
SHAPER
5-LEVEL DAC
RIGHT
LOW-PASS FILTER
RIGHT
3-STAGE AMP
RIGHT
LOW-PASS FILTER
LEFT
3-STAGE AMP
LEFT
5-LEVEL DAC
LEFT
MODE
CONTROL
TIMING
CONTROL
LRCIN
DIN
BCKIN
CLKO
XTI
XTO
DGND
V
DD
VCC2R
GND2R
EXT1R
EXT2R
VOUTR
GND1
ML/DSD
MC/DM2
MD/DM1
MUTE
MODE
CKSL
DGND
V
DD
VCC2L
V
CC1
GND2L
EXT1L
EXT2L
VOUTL
IC303 CXD2585Q