Sony SS-CEP515 Service-Handbuch - Seite 28
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HCD-EP515
• IC Block Diagrams
– CD Board –
IC101 CXD3017Q
60
59
58
57
56
55
54
ERROR
DIGITAL
CORRECTOR
DIGITAL
OUT
PLL
16K
RAM
LRCK
61
D/A
EFM
PCMD
62
INTERFACE
DEMODULATOR
63
BCK
EMPH
64
XVDD
65
XTAI
66
TIMING
XTAO
67
LOGIC
XVSS
68
AVDD1
69
AOUT1
70
AIN1
71
LOUT1
72
PWM
SUBCODE
PWM
AVSS1
73
PROCESSOR
AVSS2
74
LOUT2
75
3rd ORDER
NOISE SHAPER
SERVO
INTERFACE
AIN2
76
OVER SAMPLING
DIGITAL FILTER
AOUT2
77
SERVO AUTO
SEQUENCER
AVDD2
78
RMUT
79
SERIAL IN
INTERFACE
LMUT
80
CPU
INTERFACE
1
2
3
4
5
7
8
6
IC102 BA5974FP-E2
28
27
26
25
24
23
22
F
R
R
INTERFACE
F
F
INTERFACE
F
R
F
R
INTERFACE
R
F
R
1
2
3
4
5
6
7
53
52
51
50
49
48
47
46
45
44
43
42
41
ASYMMETRY
CORRECTOR
OPERATIONAL
AMPLIFIER
ANALOG SWITCH
A/D
CONVERTER
CLOCK
GENERATOR
SERVO DSP
PWM GENERATOR
FOCUS
FOCUS PWM
SERVO
GENERATOR
TRACKING
TRACKING
SERVO
PWM GENERATOR
SLED
SLED PWM
SERVO
GENERATOR
DIGITAL
CLV
MIRR, DFCT,
FOK
DETECTOR
9
10 11 12 13 14 15 16 17 18 19 20
21
20
19
18
17
16
MUTE
LEVEL SHIFT
THERMAL
SHUTDOWN
8
9
10
11
12
13
IC103 CXA2581N-T4
40
SE
39
FE
38
VC
LD
XTSL
37
PD
36
TES1
35
TEST
34
VSS
33
FRDR
EQ IN
32
FFDR
31
TRDR
30
TFDR
AC SUM
SRDR
29
28
SFDR
GND
SSTP
27
26
MDP
25
LOCK
24
FOK
D
23
DFCT
22
MIRR
21
COUT
SW
DVCC
DVC
15
RFAC
14
26
26
RW/ROM
A
–
–
B
+
+
C
DVC
D
DVC
VCC
VC
DVC
–
RW/ROM
VOFST
+
VC
VC
1
EQ
2
APC AMP
EQ ON/OFF
RFAC
3
VCA
RW/ROM
VCC
RFAC
4
SUMMING
AMP
VOFST
B
C
–
5
–
A
+
+
D
A
B
C D
DVC
A
A
6
B
VC
B
7
C
C
8
RW/ROM
D
9
RW/ROM
E
10
GM
–
+
F
11
GM
VC
APC-OFF
RW/ROM
(Hi-Z)
12
RW/ROM
RW/ROM
(H/L)
13
B
VOFST
DVC
D
–
–
14
A
+
+
C
DVC
VC
RW/ROM
15
30
DC OFST
29
RFDCI
28
RFDCO
27
VC
26
RFC
25
VFC
24
BST
23
RFG
22
VCC
21
CEI
20
CE
19
TE BAL
18
TE
17
FEI
16
FE