Ic Block Diagrams - Sony CDP-CX260 Service Manual

6-13. IC BLOCK DIAGRAMS

• BD section
IC101 CXD2587Q
60
DIGITAL
OUT
LRCK 61
D/A
PCMD 62
INTERFACE
BCK 63
EMPH 64
65
XVDD
XTAI 66
TIMING
XTAO 67 LOGIC
XVSS
68
AVDD1 69
AOUT1
70
AIN1
71
LOUT1 72
PWM PWM
AVSS1 73
AVSS2 74
LOUT2
75
3rd ORDER
NOISE SHAPER
OVER SAMPLING
AIN2 76
DIGITAL FILTER
AOUT2 77
AVDD2 78
RMUT
79 SERIAL IN
INTERFACE
LMUT 80
1 2 3 4
59 57 56 54
58 55 53
ERROR
CORRECTOR
DIGITAL
PLL
16K
RAM
EFM
DEMODULATOR
SUBCODE
PROCESSOR
SERVO
INTERFACE
SERVO AUTO
SEQUENCER
CPU
INTERFACE
5 6 7 8
52 51 49 47 45
50 48 46 44
ASYMMETRY
CORRECTION
SERVO DSP
FOCUS
SERVO
TRACKING
SERVO
SERVO
9 10 11 12 13 14 15 16 17 18 19 20
– 49 –
43 41
42
OPERATIONAL
AMPLIFIER
ANALOG SWITCH
A/D
CONVERTER
CLOCK
GENERATOR
PWM GENERATOR
FOCUS PWM
GENERATOR
TRACKING
PWM GENERATOR
SLED
SLED PWM
GENERATOR
DIGITAL
CLV
MIRR, DFCT,
FOK
DETECTOR
SE
40
39 FE
VC
38
XTSL
37
36 TES1
TEST
35
VSS
34
33 FRDR
32 FFDR
31 TRDR
30 TFDR
29 SRDR
28
SFDR
SSTP
27
26 MDP
25 LOCK
24 FOK
23 DFCT
22 MIRR
COUT
21