Sony CX-JN44 Service Manual page 44

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CX-JN44
• Waveforms
– BD Board –
– MAIN Board –
1
5
IC101 w; (TEI)
L101 5 (Rec Mode)
(CD Play Mode)
Approx.
13 µ s
400 mVp-p
0.1 V/DIV 2 ms/DIV
2
IC101 ws (FEI)
(CD Play Mode)
Approx.
200 mVp-p
0.1 V/DIV 2 ms/DIV
3
IC101 ek (RFACO)
(CD Play Mode)
0.6 Vp-p
0.2 V/DIV 0.5 µs/DIV
4
IC101 us (XTAO)
59 µ s
3.4 Vp-p
1 V/DIV 0.1 µs/DIV
– PANEL Board –
qa
IC601 qd (I-XT2)
3.2 Vp-p
30.5 µ s
38 Vp-p
10 V/DIV 5 µs/DIV
1 V/DIV 20 µs/DIV
qs
IC601 qh (CF2)
3.2 Vp-p
1 µ s
1 V/DIV 0.1 µs/DIV
• IC Block Diagrams
– BD Board –
IC101 CXD3058AR
112 111
110
109
SERVO
INTERFACE
MIRR
1
MIRR
DFCT
DFCT
2
FOK
FOK
3
VSS
4
5
LOCK
MDP
6
SSTP
7
8
IOVSS1
SFDR
9
SRDR
10
TFDR
11
PWM
12
GENERATOR
TRDR
FFDR
13
14
FRDR
15
IOVDD1
AVDD0
16
SERVO
DSP
AVSS0
17
A/D
CONVERTER
18
E
F
19
TE
TEI
20
TEO
21
FEI
22
FEO
23
FE
VC
24
VC
A
25
26
SUM
B
C
27
28
D
ATT
29
30
31
32
33
34
44
44
108 107
105 104 103 102
101
100
106
99
98
97
96
95
94
93
CPU INTERFACE
D/A
COVERTER
DIGITAL
SERVO
CLV
AUTO
SEQUENCER
D/A
INTERFACE
ERROR
CORRECTOR
RAM
EFM
DEMODULATOR
SUB CODE
PROCESSOR
ASYNMMETRY
DIGITAL
CORRECTOR
PLL
EQ
AMP
APC
35
36
37
38
39 40 41
42
43
44 45 46
47
48
49 50
92
91
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
CLOCK
73 XTAI
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
32k
59 LRCK
DC/DC
58 LRCKI
CONVERTER
57 PCMDI
51
52
53 54
55
56

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