Sony MDX-C7900 Service Manual page 29

• IC Block Diagrams
– SERVO Board –
IC301 CXD2652AR
100 99 98 97 96 95 94 93
SPINDLE
SERVO
MNT0 1
MNT1 2
MONITOR EACH
CONTROL BLOCK
MNT2 3
MNT3 4
DECODER
5
SWDT
SCLK 6
EACH
CPU I/F
7
XLAT
BLOCK
SRDT 8
SENS 9
XRST 10
SQSY 11
SUBCODE
PROCESSOR
DQSY 12
RECP 13
14
XINT
TX 15
OSCI 16
CLOCK EACH
OSCO 17
GENERATOR BLOCK
XTSL 18
NC 19
DVSS 20
21
DIN
DOUT 22
ADDT 23
DADT 24
LRCK 25
26 27 28
92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76
PWM
GENERATOR
ADIP
SERVO
DSP
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
A/D
CONVERTER
ANALOG
MUX
COMP
39 40 41 42 43 44 45 46 47 48 49
– 47 –
75 AUX2
74 TE
73 SE
72 AVSS
71 ADRB
70 ADRT
69 AVDD
68 ADIO
67 VC
66 AUX1
65 FE
64 ABCD
63 BOTM
62 PEAK
61 CLTV
60 FILO
59 FILI
58 PCO
57 PDO
56 AVSS
55 RFI
54 BIAS
53 AVDD
52 ASYI
51 ASYO
50