Ic Block Diagrams - Sony HCD-GRX30 Service Manual

7-22.

IC BLOCK DIAGRAMS

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