Ic Block Diagrams - Sony MDX-C670 Service Manual

1. IC BLOCK DIAGRAMS

– MD Section –
IC301 CXD2650R
100 99 98 97 96 95 94 93
SPINDLE
SERVO
1
MNT0
MNT1 2
MONITOR EACH
CONTROL BLOCK
MNT2 3
4
MNT3
ADIP
DEMODULATOR/
DECODER
SWDT 5
SCLK 6
EACH
CPU I/F
XLAT 7
BLOCK
SRDT 8
SENS 9
XRST 10
11
SQSY
SUBCODE
PROCESSOR
DQSY 12
RECP 13
XINT 14
TX 15
OSCI 16
CLOCK EACH
OSCO 17
GENERATOR BLOCK
18
XTSL
RVDD 19
20
RVSS
DIN 21
DOUT 22
ADDT 23
DADT 24
LRCK 25
26 27 28
IC101 PCM1718E-T1
XTI 1
DGND 2
VDD 3
LRCIN 4
DIN 5
6
BCKIN
ZERO 7
D/C R 8
VOUTR 9
10
AGND
92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76
PWM
GENERATOR
SERVO
DSP
APC
SHOCK RESISTANT
MEMORY CONTROLLER
DIGITAL SAMPLING
AUDIO RATE
I/F CONVERTER
ATRAC
ENCODER/DECODER
ADDRESS/DATA BUS A00 - A11, D0 - D3
29 30 31 32 33 34 35 36 37 38 39 40
XTO
20
CLK
CONTROL CLKO
19
INPUT
18 MUTE
INTERFACE
17
DM1
MODE
16 DM0
CONTROL
15 RSTB
DIGITAL
14 FORMAT
FILTER
NOISE SHAPER
5 LEVEL 5 LEVEL
DAC DAC
LOWPASS LOWPASS
FILTER FILTER
CMOS CMOS
D/C L
13
AMP AMP
12 VOUTL
11
VCC
75 AUX2
74 TE
73 SE
72 AVSS
71 ADRB
70 ADRT
69 AVDD
68 ADIO
67 VC
A/D
66 AUX1
CONVERTER
65 FE
ANALOG
MUX
64 ABCD
63 BOTM
62 PEAK
61 CLTV
60 FILO
59 FILI
58 PCO
57 PDO
56 AVSS
55 RFI
COMP
54 BIAS
53 AVDD
52 ASYI
51 ASYO
DRAM
41 42 43 44 45 46 47 48 49 50
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