Read Sony DVP-S7000 (serv.man2) Service Manual online
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6-3. Digital Signal Processor
CXD2545Q (IC717 on MB-75 board)
6-3-1.
Block Diagram
Figure 6-5.
Block diagram
68
69
CLOCK
GENERATOR
13
18
32
33
31
34
36
38
39
42
73
74
75
76
72
78
77
95
94
96
97
12
DIGITAL PLL
VARI-PITCH
DOUBLE SPEED
(
(
EFM
DEMODULATOR
SYNC
PROTECTOR
ASYMMETRY
CORRECTION
CORRECTION
MUX
TIMING
GENERATOR 1
SUBCODE
P-W
PROCESSOR
SUBCODE
Q
PROCESSOR
CLV
PROCESSOR
18-TIMES
OVERSAMPLING
FILTER
NOISE
SHAPER
REGISTER
32K RAM
ERROR CORRECTOR
TIMING
GENERATOR 2
SERVO
INTERFACE
SERVO
AUTO
SEQUENCER
DIGITAL OUT
PEAK DETECTOR
ADDRESS
GENERATOR
PRIORITY
ENCODER
ENCODER
D/A
DATA PROCESSOR
SERIAL/PARALLEL
PROCESSOR
MIRR
DFCT
FOK
SERVO DSP
PWM GENERATOR
FOCUS PWM
GENERATOR
TRACKING PWM
GENERATOR
SLED PWM
GENERATOR
26
27
28
29
30
62
67
63 64
20 19
TRACKING SERVO
FOCUS SERVO
SLED SERVO
16
SWITCH
&
BUFFER
A/D
CONVERTER
43
79
70
71
88
87
86
CPU INTERFACE
80
89
92
91
93
2
2
2
2
2
2
24
25
17
16
14
21
23 35
40
41 90 15 65
81
SIGNAL PROCESSING BLOCK
SERVO BLOCK
FSTO
XTAI
XTAO
XTSL
VCKI
VPCO
FSOF
C16M
PDO
VCOI
VCOO
PCO
FILI
FILO
CLTV
RFAC
ASYI
ASYO
ASYE
WFCK
SCOR
EXCK
SBSO
EMPH
SQCK
SQSO
MON
FSW
MDP
MDS
RFDC
TE
SE
FE
VC
RFC
ADIO
TEST
TES2
TES3
AV
DD
AV
DD
V
DD
V
DD
Vss
Vss
AVss
AVss
XRST
CLTV
MUTE
DOUT
MD2
DATA
CLOK
XLAT
SENS
COUT
MIRR
DFCT
FOK
SFDR, SFON
SRDR, SRON
TFDR, TFON
TRDR, TRON
FFDR, FFON
FRDR, FRON
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