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HCD-NE3
• Waveforms
– BD Board –
– MAIN Board –
1 IC101 w; (TEI) (CD Play mode)
qa T301 4 (REC mode)
Approx.
400 mVp-p
2 IC101 ws (FEI) (CD Play mode)
qs Q344 (Collector) (REC mode)
Approx.
200 mVp-p
3 IC101 ek (RFACO) (CD Play mode)
0.6 Vp-p
4 IC101 us (XTAO) (CD Play mode)
3.4 Vp-p
59 ns
– CONTROL Board –
wa IC801 qd (XT2)
150 Vp-p
13 µ s
30.5 µ s
ws IC801 qh (CF2)
15 Vp-p
13 µ s
100 ns
• IC Block Diagrams
– BD Board –
IC101 CXD3058AR
112 111
110
109
3 Vp-p
SERVO
INTERFACE
MIRR
1
MIRR
DFCT
DFCT
2
FOK
2.9 Vp-p
FOK
3
VSS
4
5
LOCK
MDP
6
SSTP
7
IOVSS1
8
9
SFDR
SRDR
10
TFDR
11
PWM
12
GENERATOR
TRDR
FFDR
13
FRDR
14
IOVDD1
15
AVDD0
16
SERVO
DSP
AVSS0
17
A/D
CONVERTER
E
18
F
19
TE
TEI
20
21
TEO
22
FEI
FEO
23
FE
24
VC
VC
A
25
B
26
SUM
C
27
D
28
ATT
APC
29
30
31
32
33
34
28
28
108 107
106
105 104 103 102
101
100
99
98
97
96
95
94
93
92
91
CPU INTERFACE
D/A
COVERTER
DIGITAL
SERVO
CLV
AUTO
SEQUENCER
D/A
INTERFACE
ERROR
32k
CORRECTOR
RAM
EFM
DEMODULATOR
SUB CODE
PROCESSOR
ASYNMMETRY
DIGITAL
CORRECTOR
PLL
EQ
AMP
35
36
37
38
39 40 41
42
43
44 45 46
47
48
49 50
51
90
89
88
87
86
85
84 RMUT
83 IOVDD0
82 AVDD2
81 AOUT2
LPF
80 VREFR
79 AVSS2
78 AVSS1
77 VREFL
LPF
76 AOUT1
75 AVDD1
74 XVDD
73 XTAI
CLOCK
GENERATOR
72 XTAO
71 XVSS
70 IOVSS2
69 TES1
68 TEST
DIGITAL OUT
67 DOUT
66 IOVDD2
65 EMPHI
64 EMPH
63 VDD
62 BCK
61 PCMD
SELECTOR
60 VSS
59 LRCK
DC/DC
58 LRCKI
CONVERTER
57 PCMDI
52
53 54
55
56