Ic Block Diagrams - Sony CDP-CX300 Service Manual

7-22. IC BLOCK DIAGRAMS

• BD section
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
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
IC102 BA6392FP-E2
BUFF
CH1 OUT F 1
BUFF
CH1 OUT R 2
CAPA IN 1 3
R
CH1 R IN 4
INTERFACE
F
CH1 F IN 5
VREF IN 6
VREF OUT 7
GND 8
F
CH2 F IN 9
INTERFACE
R
CH2 R IN 10
CAPA IN 2 11
BUFF
CH2 OUT R 12
BUFF
CH2 OUT F 13
GND 14
59 58 57 56 55 54
ERROR
CORRECTOR
DIGITAL
PLL
16K
RAM
EFM
DEMODULATOR
PWM SUBCODE
PROCESSOR
SERVO
INTERFACE
SERVO AUTO
SEQUENCER
CPU
INTERFACE
7 8
5 6
F
BUFF
LEVEL
R
SHIFT
BUFF
BUFF
INTERFACE
R F
BUFF
F R
BUFF
MUTE
53 52 51 50 49 48 47 46 45
ASYMMETRY
CORRECTION
9 10 11 12 13 14 15 16 17 18 19 20
28 GND
27 CH4 OUT F
26 CH4 OUT R
25 VB IN
24 VS IN
23 VB IN
22 VCC
21 VCC
F
20 CH3 F IN
R
19 CH3 R IN
18 CAPA IN 3
17 CH3 OUT R
16 CH3 OUT F
15 MUTE
– 53 –
44 43 42 41
OPERATIONAL
AMPLIFIER
ANALOG SWITCH
A/D
CONVERTER
CLOCK
GENERATOR
SERVO DSP
PWM GENERATOR
FOCUS
FOCUS PWM
SERVO
GENERATOR
TRACKING
TRACKING
PWM GENERATOR
SERVO
SLED
SLED PWM
SERVO
GENERATOR
DIGITAL
CLV
MIRR, DFCT,
FOK
DETECTOR
40 SE
39 FE
VC
38
37 XTSL
TES1
36
35 TEST
VSS
34
33 FRDR
32 FFDR
31 TRDR
30 TFDR
SRDR
29
28 SFDR
SSTP
27
MDP
26
25 LOCK
24 FOK
23 DFCT
22 MIRR
21 COUT