Diagrams - Sony MDX-CA680 Service Manual

MDX-CA680/CA680X
• IC Block Diagrams
– SERVO Board –
IC101 PCM1718E/2K
CLK
XTI 1
CONTROL
DGND 2
INPUT
INTERFACE
VDD 3
MODE
CONTROL
DIGITAL
LRCIN 4
FILTER
DIN 5
NOISE SHAPER
BCKIN 6
5 LEVEL 5 LEVEL
ZERO 7
DAC DAC
D/C_R 8
LOWPASS
LOWPASS
FILTER FILTER
VOUTR 9
CMOS CMOS
AGND 10
AMP AMP
IC301 CXD2662R
100 99 98 97 96 95 94 93
SPINDLE
SERVO
MNT0 1
MNT1 2
MONITOR EACH
BLOCK
CONTROL
MNT2 3
4
MNT3
ADIP
DECODER
SWDT 5
SCLK 6
EACH
CPU I/F
XLAT 7
BLOCK
8
SRDT
SENS 9
10
XRST
SQSY 11
SUBCODE
PROCESSOR
DQSY 12
RECP 13
14
XINT
15
TX
16
OSCI
CLOCK EACH
17
OSCO
GENERATOR BLOCK
18
XTSL
19
DIN0
20
DIN1
21
DOUT
DATAI 22
LRCKI 23
XBCKI 24
ADDT 25
26 27 28 29 30
18
SECTION 4

DIAGRAMS

20 XTO
19 CLKO
18 MUTE
17 DM1
16 DM0
15 RSTB
14 FORMAT
13 D/C_L
12 VOUTL
11 VCC
92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76
PWM
GENERATOR
SERVO
DSP
SHOCK RESISTANT
MEMORY CONTROLLER
DIGITAL SAMPLING
AUDIO RATE
I/F CONVERTER
ATRAC
ENCODER/DECODER
ADDRESS/DATA BUS A00 - A11, D0 - D3
31 32 33 34 35 36 37 38 39 40 41 42
A/D
CONVERTER
ANALOG
MUX
COMP
43 44 45 46 47 48 49 50
75 TE
74 SE
73 AVSS
72 ADRB
71 ADRT
70 AVDD
69 ADIO
68 VC
67 AUX1
66 FE
65 ABCD
64 BOTM
63 PEAK
62 CLTV
61 FILO
60 FILI
59 PCO
58 AVSS
57 RFI
56 BIAS
55 AVDD
54 ASYI
53 ASYO
52 MVCI
51 D3