Sony SCD-555ES Service Manual ▷ View online
41
IC509
CXD3008Q
DOUT
LRCK
PCMD
BCK
DVDD2
ASYE
MD2
EMPH
XTSL
DVSS2
XTAI
XTAO
SQSO
SQCK
SCSY
SBSO
EXCK
SOUT
SOCK
XOLT
SE
TE
VC
TES1
TEST1
DVSS1
FRDR
FFDR
TRDR
TFDR
SRDR
SFDR
DVDD1
FSTO
SSTP
MDP
LOCK
PWMI
FOK
DFCT
DIGITAL
CLV
PROCESSOR
OSC
DIGITAL
OUT
EFM
DEMODULATOR
32K
RAM
ERROR
CORRECTOR
D/A DIGITAL
INTERFACE
MIRR, DFCT,
FOK
DETECTOR
CPU
INTERFACE
SUBCODE
PROCESSOR
SERVO
AUTO
SEQUENCER
SERVO INTERFACE
DVDD0
XRST
MUTE
D
ATA
XLA
T
CLOK
SENS
SCLK
A
TSK
WFCK
XUGF
XPCK
GFS
C2PO
SCOR
C4M
WDCK
DVSS0
COUT
MIRR
A
VDD0
IGEN
A
VSS0
ADIO
RFDC
CE
TE
A
VSS1
RF
AC
ASYI
ASYO
BIAS
A
VDD1
PCO
FILI
FILO
CL
TV
V16M
VCTL
VPCO
59 58
57 56 55 54 53 52
51 50 49 48
47 46 45 44 43 42 41
1
2
3
4
5
6
7
8 9 10 11 12 13 14 15 16 17 18 19 20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
OPERA
TIONAL
AMPLIFIER &
ANALOG SWITCH
A/D
CONVER
TER
FOCUS
PWM
GENERATOR
TRACKING
PWM
GENERATOR
SLED
PWM
PWM
GENERATOR
FOCUS
SERVO
SERVO
DSP
TRACKING
SERVO
DSP
SLED
SERVO
DSP
ASYMMETRY
CORRECTOR
DIGITAL
PLL
CLOCK
GENERATOR
60
42
IC701
CXD1882R
133
134
135
136
137
138
139
140
141
142
143
144
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
165
166
164
167
168
169
170
172
173
174
175
176
1
171
145
SPINDLE
CONTROL
CD-
DSP
I/F
DAC
I/F
132131130129128
123122
119118
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44
22
CPU IF, DMA CONTROLLER
121120
117116115114113112111110109108107
106105104103102101100 99 98 97 96
95 94 93 92 91 90 89
88
87
126125
124
PLL
VCO
127
SYNC DETECT
EFM+
DEMODULATOR
SELECTOR ID
DETECT
SUBCODE
DEINTERLEAVE & ECC
SYNC
CONTROL
ATAPI
REGISTERS
DMA
CONTROLLER
PRIORITY RESOLVE
& SEQUENSOR
DVD
MAIN DATA
ECC & EDC
CD-ROM
MAIN DATA
ECC & EDC
ATAPI
PACKET
FIFO
86
85
84
83
82
81
80
79
78
75
74
73
72
71
70
69
68
67
66
77
76
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
DESCRAMBLE
RF ASYMMETRY
HOST I/F
ATAPI
OR
DMA
OR
VIDEO
DMA
FIFO
AUTHENTICATION
INTERNAL
CLOCK
CD ESP
GNDA2
GNDA1
SPO
VC2
MDIN2
MDIN1
VCCA1
CLVS
VSS
MDSOUT
VDD
MDPOUT
GSCOR
EXCK
SBIN
VSS
SCOR
WFCK
VDD5V
XRCI
VDDS
C2PO
VDD
DBCK
BCLK
DDAT
MDAT
VSS
DLRC
LRCK
IFS0
IFS1
XRST
XTAL
VSS
XTL2
XTL1
D0
D1
D2
D3
D4
VDD
DFCT/LINK
D5
D6
VSS
D7
A0
VDD
A1
VDD5V
A2
A3
A4
A5
A6
A7
VSS
XWAIT
XRD
XWR
XCS
XINT0
XINT1
XHRS
HDB7
VSS
HDB8
HDB6
VDDS
HDB9
HDB5
HDBA
HDB4
VSS
HDBB
HDB3
VDD
HDBC
VDDS
HDB2
HDBD
HDB1
VSS
HDBE
HDB0
VDD
VDD
MA7
MA6
MA5
MA4
MA3
MA2
VSS
MA1
MA0
XRAS
MDB7
MDB6
MDB5
VDD5V
MDB4
VSS
MDB3
MDB2
MDB1
MDB0
VDD
XMWR
DASP
VDD
HCS1
HCS0
VSS
HA2
HA0
VDDS
XPDI
HA1
XS16
HINT
XHAC
VSS
REDY
VDD
XHRD
XHWR
VDDS
HDRQ
HDBF
FDO
PDHVCC
PDO
VCCA2
VCCA3
GNDA3
GNDA4
VCCA4
VCCA5
VCOIN
VCOR1
RFIN
RFDCC
DASYI
ASF2
ASF1
GNDA5
DASYO
VDD
APEO
VSS
GFS
MDBF
MDBE
MDBD
VDD5V
MDBC
MDBB
VDD
MDBA
VSS
MDB9
MDB8
XCAS
XMOE
MA11/MNT2
MA10/MNT1
MA9/MNT0
VSS
MA8
LPF2
VC1
LPF5
LPF1
43
+
–
4
NC
INPUT
NC
GND
1.25V
1 2
3
5
6
7
8
DELAY
CAPACITOR
OUTPUT
SUPPLY
VOLTAGE
NC
21
20
19
18
17
24
23
22
16
15
14
13
12
11
10
9
6
7
8
LOWER
DATA
LATCH
LOWER
ENCODER
(4BIT)
LOWER
ENCODER
(4BIT)
UPPER
ENCODER
(4BIT)
A/D
CONVERTER
BLOCK
UPPER
DATA
LATCH
LOWER
SAMPLING
COMPARATOR
(4BIT)
LOWER
SAMPLING
COMPARATOR
(4BIT)
UPPER
SAMPLING
COMPARATOR
(4BIT)
CLOCK
GENERATOR
+
–
–
5
26
27
28
30
29
25
+
–
31
32
4
3
2
1
VBI
ADV
REFERENCE
SUPPLY
ADV
CLP
TEST (DVSS)
CLK
DVDD
VREF
VRT
ADV
D0 (LSB)
D1
D2
D3
D4
D5
D6
D7 (MSB)
CLE
AVSS
DVSS
CE
SEL
AVSS
AVSS
VRB
AVDD
VIN2
AVSS
OPO
ADIN
VIN1
AVSS
CCP
IC804
CXD2301Q
IC809
SN74LV74APWR
IC905
M51957BFP-600C
14
1
2 3
4
5
6
7
13 12 11
10
9
8
VCC
GND
CK
CLR
CK
CLR
Q
PR
Q
Q
PR
Q
D
D
44
1
2
3
4
4
5
6
7
8
9
10
11
12
13
14
13
14
28
27
26
25
25
24
23
22
21
20
19
18
17
16
15
15
SWITCHING
CIRCUIT
CONSTANT
CURRENT
CIRCUIT
REFERENCE
VOLTAGE
CIRCUIT
CONTROL
CIRCUIT
I01+
IN2–
IN2+
NC
IN1+
IN1–
IN1–
NC
C4
C4
C3
GND2
GND2
VEE2
VEE1
C6
C5
CIREF
I02–
NC
I01–
I02+
NC
VCC2
C2
C1
C1
VCC1
VREF
VCNT
GND1
RIREF
8BIT LATCH
BUFFER AMP
20
19 18
17
14
16
15
11
1
5
4
3
2
9
8
7
6
10
12
13
12BIT
SHIFT REGISTER
ADDRESS
DECODER
DECODER
8BIT R-2R
D/A CONVERTER
GND
AO2
AO1
DI
DO
CLK
LD
VCC
AO11
AO12
VSS
AO6
AO5
AO4
AO3
AO10
AO9
AO8
AO7
VDD
1
2
13
14
R
D
Q
CK
Q
12
R
D
Q
CK
Q
11
R
D
Q
CK
Q
10
R
D
Q
CK
Q
R
D
Q
CK
Q
R
D
Q
CK
Q
R
D
Q
CK
Q
9
8
7
R
D
Q
CK
Q
3
4
5
6
QH
VCC
QG
QF
QE
CLR
CK
A
B
GND
QA
QB
QC
QD
IC815
TC74VHC164FT (EL)
IC904
BU2500FV-E2
– AUDIO Board –
IC101, 201
CXA8042AS
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