Sony HCD-NE3 - Page 32

HCD-NE3
2828
3 IC101 ek (RFACO) (CD Play mode)
• Waveforms
– BD Board –
1 IC101 w; (TEI) (CD Play mode)
2 IC101 ws (FEI) (CD Play mode)
4 IC101 us (XTAO) (CD Play mode)
– MAIN Board –
qa T301 4 (REC mode)
qs Q344 (Collector) (REC mode)
– CONTROL Board –
wa IC801 qd (XT2)
ws IC801 qh (CF2)
Approx.
400 mVp-p
Approx.
200 mVp-p
0.6 Vp-p
3.4 Vp-p
59 ns
150 Vp-p
13
µ s
15 Vp-p
13
µ s
3 Vp-p
30.5
µ s
2.9 Vp-p
100 ns
• IC Block Diagrams
– BD Board –
IC101 CXD3058AR
XRST
SERVO
INTERFACE
30
RFDCO
32
AC_SUM
33
EQ_IN
31
PDSENS
29
AVDD4
85
LMUT
86
XTSL
87
IOVSS0
88
XTACN
89
SQSO
90
SQCK
919798
SBSO
929394959699
EXCK
1
MIRR
2
DFCT
3
FOK
9
SFDR
10
SRDR
11
TFDR
12
TRDR
13
FFDR
14
FRDR
18
E
19
F
25
A
26
B
27
C
28
D
20
TEI
22
FEI
21
TEO
23
FEO
24
VC
5
LOCK
6
MDP
7
SSTP
4
VSS
8
IOVSS1
15
IOVDD1
16
AVDD0
17
AVSS0
64
EMPH
62
BCK
63
VDD
67
DOUT
65
EMPHI
66
IOVDD2
60
VSS
59
LRCK
61
PCMD
69
TES1
70
IOVSS2
73
XTAI
71
XVSS
74
XVDD
75
AVDD1
72
XTAO
68
TEST
MIRR
DFCT
FOK
TE
FE
SUM
PWM
GENERATOR
SERVO
DSP
A/D
CONVERTER
DC/DC
CONVERTER
ASYNMMETRY
CORRECTOR
SUB CODE
PROCESSOR
ERROR
CORRECTOR
32k
RAM
D/A
INTERFACE
D/A
COVERTER
SELECTOR
DIGITAL OUT
CPU INTERFACE
CLOCK
GENERATOR
SERVO
AUTO
SEQUENCER
LPF
LPF
DIGITAL
CLV
VC
ATT
36
RFC
EQ
38
RFACO
AMP
34
LD
35
PD
39
RFACI
40
AVDD3
41
BIAS
53
DDVRSEN
54
AVSS5
51
AVDD5
55
DDCR
56
BCKI
52
DDVROUT
42
ASYI
44
VPCO
45
VCTL
46
AVSS3
43
ASYO
DIGITAL
PLL
EFM
DEMODULATOR
48
FILO
47
CLTV
49
FILI
50
PCO
37
AVSS4
APC
105
XPCK
104
XUGF
103
WFCK
102
ATCK SYSM VSS DATA XLAT VDD
100
SENS CLOK
101
SCLK
106
GFS
109
VDD
108
SCOR
107
C2PO
110
C4M
112
COUT
111
WDCK
77
VREFL
78
AVSS1
79
AVSS2
76
AOUT1
81
AOUT2
82
AVDD2
83
IOVDD0
84
RMUT
80
VREFR
57
PCMDI
58
LRCKI