DOWNLOAD Sony SCD-XE670 Service Manual ↓ Size: 6.12 MB | Pages: 87 in PDF or view online for FREE

Model
SCD-XE670
Pages
87
Size
6.12 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
scd-xe670.pdf
Date

Sony SCD-XE670 Service Manual ▷ View online

SCD-XE670
26
26
MUTE LOAD
DETECTOR
1
63
3
4
5
6
9
10
11
12
14
15
16
13
18
17
61
62
53
52
54
55
59
60
DVDRFP
RFSIN
A2
B2
C2
D2
CD E
CD F
A
B
C
D
A
B
C
D
A
B
C
D
CD A
CD B
CD C
CD D
CDLD
CDPD
DVDLD
DVDPD
MUX
ATT
ATOP
ATON
FNP
FNN
INPUT
BIAS,
AGC
PROGRAMMABLE
EQ FILTER
DIFFERENTIATOR
AIP
AIN
DIP
DIN
SUMMING AMP
IC004 (1/4)
SUMMING AMP
IC004 (2/4)
GCA
MUX
DUAL
APC
GCA,
EQ
GCA
L. P. F.
+
PHASE
DETECTOR
COMPARATOR
MUX
+
+
+
+
+
+
+
+
+
CLAMP&
ENVELOPE
LEVEL  DAC
GCA
SUB
GCA
SEL
L. P. F.
L. P. F.
L. P. F.
OFFSET
CANCEL
GCA
MUX
OFFSET
CANCEL
OFFSET
CANCEL
BOTTOM
ENVELOPE
INPUT
BUFFER
PEAK/
BOTTOM
HOLD
SERIAL
PORT
REGISTER
57
27
31
32
38
40
39
47
46
48
PI ERROR AMP
IC004 (3/4)
FULL WAVE
RECTIFER
AGC
CHARGE PUMP
AVC BUFFER
IC004 (4/4)
AVC
(+1.65V)
A+3.3V
DRVC BUFFER
IC503
DRVC
(+2.5V)
D+5V
VC
(+2.5V)
VC
AGCO
SACD/CD RF AMP,
FOCUS/TRACKING ERROR AMP
IC001
OPTICAL PICK-UP
BLOCK
(KHM-230AAA)
LASER
DIODE
(FOR CD)
LASER
DIODE
(FOR SACD)
2AXIS
DEVICE
FOCUS/
TRACKING
COIL
22
24
21
23
12
5
11
6
9
AUTOMATIC POWER
CONTROL (FOR SACD)
Q001
AUTOMATIC POWER
CONTROL (FOR CD)
Q003
MODULE
CIRCUIT B+
FOCUS COIL
DRIVE
14
2
13
3
TRACKING COIL
DRIVE
17
24
18
23
33
34
20
22
21
19
8
40 41 39 43
31
32
29
30
20
SLED MOTOR
DRIVE
FOCUS/TRACKING COIL DRIVER,
SLED MOTOR DRIVER
IC502
M
M
M2
(SLED)
8
9
SPINDLE MOTOR
DRIVE
M
M
M3
(SPINDLE)
6
5
LOADING MOTOR
DRIVE
M
M
M151
(LOADING)
16
17
13
FOCUS/TRACKING/SLED
PWM GENERATOR
FFDR
FRDR
TFDR
TRDR
SFDR
SRDR
SERVO
INTERFACE
SERVO AUTO
SEQUENCER
A/D
CONVERTER
FOCUS
TRACKING/SLED
SERVO DSP
DFCT, FOK
DETECTOR
26
SE
TE
FE
RFDC
TE
FE
PI
26
DIGITAL SERVO
PROCESSOR
IC509 (1/2)
TO CPU INTERFACE
D+3.3V
S1
(LIMIT)
MIRR
FOK
DFCT
COUT
SCLK
SSTP
STBY1
STBY2
RF
A
B
C
D
E
F
G
H
CD LD
CD PD
DVD LD
DVD PD
VMOD
FCS+
FCS–
TRK+
TRK–
D
C
B
A
AGCO
RFAC
MIRR
MIN
MEVO
PI
FE
TE
SDATA
SCLK
SDEN
LDON
LOAD OUT
LOAD IN
MUTE 2D
SPDA
FJMP1
FJMP2
• SIGNAL PATH
: SACD PLAY
: CD PLAY
1
RFAC
(Page 27)
2
TE, FE
(Page 28)
3
SDATA, SCLK, SDEN
(Page 28)
4
LDON
(Page 27)
5
VMOD
(Page 28)
8
SPDA, FJMP1/2
(Page 27)
9
SPIN
(Page 27)
10
MUTE 2D, SP ON, MUTE LOAD
(Page 28)
11
LOAD IN/OUT
(Page 28)
6
FOK, MIRR,
COUT, SCLK
(Page 28)
B+ SWITCH
Q002, 005
A +5V
42
MNTR
FE
FE/PI
PI
FE
TE
SDATA
SCLK
SDEN
MIRR
FOK
COUT
SCLK
7
(Page 28)
LIM SW
BUFFER
BUFFER
2
SP ON
MUTE2
MUTE1
SPINDLE/LOADING MOTOR DRIVE
IC512
21
22
24
15
23
SECTION  5
DIAGRAMS
5-1.
BLOCK  DIAGRAM  – RF/SERVO Section –
SCD-XE670
27
27
53 55 52 54 12
50
49
48
24
75
51
25
4 6 5 7 15 79 80 76 77
10 11 13
26 37 27 9 34
33 35
71
3
2
3
138
68
63
64
17
14
65
67
66
71
72
69
16
43 44
64
58
85 84 12 22 23
117
111
7 8
89 – 96
14 – 21
A0 – A7
D0 – D7
142
144
140
135
147
148
150
151
137
153 146 155 163 158 160
164
26
46
51
54
62
63
49
48
53
23
162
29
44, 41, 39, 35,
32, 30, 27, 24
31, 34, 37,
40, 43, 45
59, 56, 60
157
159
93
92
94
76
78
95
33
34
170
17
18
35
21 – 24, 27 – 32
79, 80, 82 – 87,
89, 91
41 – 44, 46 – 49
96, 97, 99, 101,
102, 104 – 106
2 – 5, 7 – 10
5, 7, 9 
 14
172 
 176, 1, 2, 4
66 – 69, 71,
73 – 75
169
167
109
107
16
21
20
19
18
17
113 114 115
1
FILTER
ASYMMETRY
CORRECTOR
EFM
DEMODULATOR
32K
RAM
D/A
DIGITAL
INTERFACE
CLOCK
GENERATOR
ERROR
CORRECTOR
DIGITAL
OUT
SUBCODE
PROCESSOR
DIGITAL CLV
PROCESSOR
CPU INTERFACE
DIGITAL PLL
INTERNAL BUS
C4M
XTSL
DIGITAL SIGNAL
PROCESSOR
IC509 (2/2)
RFAC
RFAC
ASYI
ASYO
FILO
PCO
XPCK
FILI
CLTV
D+3.3V
XTAO
XTAI
PCMD
WDCK
DOUT
MD2
XRST
C2PO
LRCK
BCK
MDAT
LRCK
BCLK
XRST CD,
MUTE CD
XRST DVD
OPTICAL
TRANSCEIVER
IC309
16
15
17
18
DIGITAL (CD)
OUT OPTICAL
(Page 28)
(Page 28)
(Page 29)
(Page 28)
19
(Page 28)
SD0 – SD7
SDEF
20
(Page 28)
21
(Page 28)
22
(Page 28)
23
(Page 28)
RFAC
768FS (33.8688MHz)
MDAT, BCLK, LRCK
XRST CD, MUTE CD, XRST DVD
HOST INTERFACE
DLRC
DDAT
MA10/MNT1
XMOE
XCAS
MA0 
 MA9
MDB8, MDB9,
MDBA 
 MDBF
MDB0 
 MDB7
DASYO
DASYI
ASF1
ASF2
WPK
XRAS
XMWR
MA11/MNT2
DBCK
XSAK,
XSHD,
XDCK,
XSAQ
WPK
XTAL
HDB0 –
HDB7
HDB8
HDB9
HDBA –
HDBF
HA0 –
HA2
HDRQ
XHRS
XHAC
XHWR
XHRD
HCS1
HCS0
HINT
REDY
• SIGNAL PATH
: SACD PLAY
: CD PLAY (ANALOG OUT)
: CD PLAY (DIGITAL OUT)
ATAPI
PACKET FIFO
ATAPI
REGISTER
DMA
FIFO
DAC
INTERFACE
CD ESP
OE
UCAS
WE
RAS
LCAS
A0 – A9
I/O8 – I/O15
I/O0 – I/O7
D-RAM
IC706
AUTHENTICATION
CPU
INTERFACE,
DMA
CONTROLLER
XTL1
XTL2
XTAL
APEO
GFS
XWAIT
XRD
XWR
XCS
XINT0
XINT1
DATA BUS
ADDRESS BUS
DATA BUS
ADDRESS BUS
INTEGRATOR
IC703 (1/2)
CENTER VOLTAGE
GENERATOR
IC703 (2/2)
A+3.3V
DVC
(+1.65V)
14
(Page 28)
13
(Page 28)
12
(Page 28)
8
(Page 26)
4
(Page 26)
XHRD, XHWR
A0 – A2
D0 – D7
SPDA, FJMP1/2
LDON
9
(Page 26)
SPIN
FJMP1
SPDA
FJMP2
TO SERVO AUTO
SEQUENCER
LOCK
MDP
DATA
SQCK
WFCK
EMPH
MUTE
GFS
RFCK
SQSO
EXCK
SBSO
SCOR
SENS
XLAT
CLOK
LOCK CD
DATA CD
CLOK CD
LAT CD
SENS CD
SCOR
SUBQ
XQCK
GFS CD
LDON
SPDA
APDO
JIT
JIT
GFS DVD
XRD
XWR
XCS DVD
INIT0 DVD
INIT1 DVD
XHRD
XHWR
XCS
XINT0
XINT1
FCS JMP 1
FCS JMP 2
DOCTRL
SPINDLE MOTOR DRIVE
IC708 (2/2)
SYNC
CONTROL
SUBCODE
DEINTERLEAVE & ECC
DESCRAMBLE
BUFFER
IC708 (1/2)
FFM
DEMODULATOR
RF
ASSYMMETRY
PLL
FILTER
ANALOG
MIXER
SPINDLE
CONRTOL
CD DSP INTERFACE
MDSOUT
MDIN1
MDPOUT
CLVS
SPO
MDIN2
WFCK
SCOR
SBIN
EXCK
XRCI
GSCOR
C2PO
LRCK
BCLK
MDAT
XRST
WFCK
SCOR
SBSO
EXCK
A0 – A7
D0 – D7
SACD DECODER
IC701
RFIN
CPU
IC901 (1/3)
MAIN DATA ECC & EDC
DVD-ROM     CD-ROM
DMA CONTROLLER
(PRIORITY RESOLVE & SEQUENCER)
APDO
(Page 26)
XRST CD
MUTE CD
XHRD
XHWR
XCS
XINT0
XINT1
XSAK
XSAQ
XDCK
XSHD
5-2.
BLOCK  DIAGRAM  – SERVO Section –
SCD-XE670
28
28
11 
 18
DQ0 
 DQ7
169 
 176
 9
B1 –
B8
A1 –
A8
2
18
3
17
4
5
15
16
64
LEVEL SHIFT
IC814
164
11
12
11
2
13
1
3
16
17
15
34
D-RAM
IC808
LEVEL SHIFT
IC813
LEVEL SHIFT
IC812
DSD DECODER
IC801
3-MULTIPLYING
IC811
19
(Page 27)
2
(Page 26)
6
(Page 26)
3
(Page 26)
20
(Page 27)
21
(Page 27)
22
(Page 27)
15
(Page 27)
23
(Page 27)
16
(Page 27)
18
(Page 27)
74
83
77
100
99
98
2
74
32
29
72
65
67
SDATA
SDEN
SCLK
FOK
MIRR
COUT
SCLK
TE
FE
10
4
9
5
8
6
6
4
3
2
10
7
48
49
50
46
45
47
11
52
1
80
26
81
78
79
38
CN709
EEPROM
IC903
5
6
SDA
SCL
RESET SIGNAL
GENERATOR
IC905
43
42
41
39
18
61
20
21
768FS (33.8688MHz)
XTAL
XSAK
XSHD
XDCK
XSAQ
SDEF
SD0 – SD7
SDATA, SCLK, SDEN
FOK, MIRR, COUT, SCLK
TE, FE
XRST DVD, XRST CD, MUTE CD
44 
 46
28 
 30, 33 
37
DATA BUS
25
(Page 29)
26
(Page 29)
12
(Page 27)
ADDRESS BUS
13
(Page 27)
14
(Page 27)
15
13
11
(Page 26)
5
(Page 26)
• SIGNAL PATH
: SACD PLAY
A1
A2
A3
B1
B2
B3
A0 
 A11
CAS
RAS
WE
CKE
DQ0 
 DQ7
A0 
 A11
SD0 
 SD7
SDCK
SDEF
XSAK
XSHD
XSRQ
WCK
XCAS
XRAS
XWE
DCKE
DSAL
MCKI
DSALS
MSDATO
MSDATI
MSCK
XMSLAT
SMUTE
MSREADY
DSL
DSLS
256FS
SDATA RF
SDCLK RF
FOK CD
MIRR
COUT CD
SCLK CD
TE
FE/PI
30
31
SDIN DSD
SDOUT DSD
SCK DSD
XMSLAT
MUTE DSD
READY DSD
CPU
IC901 (2/3)
S152
 (LOADING IN)
S151
 (LOADING OUT)
SCDATA DF
SHIFT DF
LATCH DF
AMUTE
DATA
SHIFT
LATCH
AMUTZ
XCS IO
XDIS IO
MODE DF
RXD
TXD
EEPSIO
EEPSCL
RST
SDEN
XCS
XDIS
RST DSD
LIM SW
RST DVD
RST CD
XRD
XWR
A0 
 A2
D0 
 D7
LOAD IN
LOAD OUT
I/O
EXPANDER
IC902
XRST CD
DSL, DSR, DSLS, DSRS, DSC,
DSLF, E64FSO, E128FSO
DATA, SHIFT,
LATCH, AMUTZ
D0 – D7
A0 – A2
XHRD, XHWR
LOAD IN/OUT
VMOD
166
165
167
168
XASK, XSHD,
XDCK, XSAQ
126 WARFI
REAC
WPK
2, 3, 5, 6,
8, 9, 11, 12
139 
 136,
134 
 131
21 
 24, 27 
 32,
20, 19
162 
 159, 157 
 154,
152, 151, 149, 148
144
145
143
142
35
CLK
DCLK
141
66
DSAR
DSR
76
DSARS
DSRS
69
DSAC
DSC
71
DSALFE
DSLF
61
PHREFI
E64FSO
59
BCKAI
E128FSO
ZMCKI
24
(Page 29)
25
MULTI
D306
D307
27
(Page 29)
53
52
XZLAT
CDMODESEL
51
HDMODESEL
28
(Page 29)
XZLAT, CDMODE, HDMODESEL
XHRD
XHWR
LOAD IN
LOAD OUT
XZLAT
CDMODESEL
HDMODESEL
40 XTAL
41 EXTAL
X901
20MHz
SHRRDY
MSCK
MSDATI
MSDATO
29
(Page 29)
SHRRDY, MSCK,
MSDATI, MSDATO,
XRST DSD
19
30
(Page 30)
RST DP
XRST DP
27 ISBTEST
7
(Page 26)
LIM SW
MUTE CD
10
11
MUTE 2D
8
9
MUTE LOAD
6
5
SP ON
4
3
10
(Page 26)
MUTE 2D, MUTE LOAD, SP ON
IC802
3 MUT LOAD
1 MUT CD
2 MUT 2D
4 SP  ON
22
VMOD
115
TEST1
XRST 9
XRST DVD
XRST DVD
123
MUTE
ZMCKI, 256FS
FOR
RS-232C
IN SW
OUT SW
5-3.
BLOCK  DIAGRAM  – MAIN Section –
SCD-XE670
29
29
32 DSI1
34 DSI2
40 DSI5
42 DSI6
36 DSI3
38 DSI4
30 FS64
28 FS128
56
DSAL
58
DSAR
69
PHREFO
92
CDDATAL
90
LRCKO
DSD DIGITAL SIGNAL PROCESSOR
IC803
DSL
DSR
DSLS
DSRS
DSC
DSLF
E64FSO
E128FSO
25
(Page 28)
DSL, DSR,
DSLS, DSRS,
DSC, DSLF,
E64FSO, E128FSO
7
XMSLAT
93 CDDATASL
79 XABSL2
CDMODE
HDMODESEL
XZLAT
82 XABSL1
28
(Page 28)
XZLAT,
CDMODE,
HDMODESEL
MSDATO
29
(Page 28)
SHRRDY,
MSCK, MSDATI,
MSDATO, XRST DSD
MSDATI
MSCK
XRST DSD
SHRRDY
4
MSDATO
99 XRST
5
MSDATI
6
MSCK
3
MSREADY
94 BCKI
88 MCKI
95 LRCKI
96 CDDATAI
85 DVCKI
BCLK
ZMCKI
LRCK
MDAT
17
(Page 27)
MDAT,
LRCK,
BCLK
24
(Page 28)
ZMCKI,
256FS
256FS
• SIGNAL PATH
: SACD PLAY
: CD PLAY (ANALOG OUT)
• R-ch is omitted due to same as L-ch.
8
9
13
12
5
6
3
4
1
2
CLOCK BUFFER
IC304
X301
11.2896MHz
60
DSALS
62
DSARS
1
DSDL
2
DSDR
20
DBCK
4
PDATA
5
PLRCK
3
PBCK
DSD
INTERFACE
PCM
INTERFACE
DSD
FILTER
PCM
FILTER
18
PSCK
19
DSCK
MUX
MULTI LEVEL
DELTA SIGMA
MODULATOR
MULTI LEVEL
D/A
CONVERTER
MODE
CONTROL
15
MD
16
MC
17
MS
9
VOUTL
10
VOUTR
DATA
SHIFT
LATCH
DIGITAL FILTER,
D/A CONVERTER
IC302
1
DSDL
2
DSDR
20
DBCK
4
PDATA
5
PLRCK
3
PBCK
DSD
INTERFACE
PCM
INTERFACE
DSD
FILTER
PCM
FILTER
18
PSCK
19
DSCK
MUX
MULTI LEVEL
DELTA SIGMA
MODULATOR
ANALOG
LOW-PASS
FILTER
MULTI LEVEL
D/A
CONVERTER
MODE
CONTROL
15
MD
16
MC
17
MS
9
VOUTL
10
VOUTR
DATA
SHIFT
LATCH
DIGITAL FILTER,
D/A CONVERTER
IC303
1
DSDL
2
DSDR
20
DBCK
4
PDATA
5
PLRCK
3
PBCK
DSD
INTERFACE
PCM
INTERFACE
DSD
FILTER
PCM
FILTER
18
PSCK
19
DSCK
MUX
MULTI LEVEL
DELTA SIGMA
MODULATOR
MULTI LEVEL
D/A
CONVERTER
MODE
CONTROL
15
MD
16
MC
17
MS
9
VOUTL
10
VOUTR
DATA
SHIFT
LATCH
DIGITAL FILTER,
D/A CONVERTER
IC301
26
(Page 28)
DATA, SHIFT, LATCH, AMUTZ
27
(Page 28)
MUTE
AMUTZ
64
DSAC
66
DSASW
R-CH
R-CH
MUTING
Q401
MUTING
Q402
MUTING
Q403
R-CH
R-CH
R-CH
MUTING
Q421
MUTING
Q422
MUTING
Q441
MUTING
Q442
MUTING
Q541
MUTING
Q542
ANALOG
LOW-PASS
FILTER
IC307
D305
D304
MUTING
CONTROL
SWITCH
Q301
MUTING
CONTROL
SWITCH
Q303
R-CH
PHONE LEVEL
RV881
PHONES
J881
HEADPHONE
AMP
IC308
L
R
ANALOG
2CH OUT
J301
L
R
J302
FRONT
SUB WOOFER
CENTER
L
R
ANALOG
5.1CH OUT
R-CH
R-CH
R-CH
SURR
ANALOG
LOW-PASS
FILTER
IC305
ANALOG
LOW-PASS
FILTER
IC306
ANALOG
LOW-PASS
FILTER
ANALOG
LOW-PASS
FILTER
5-4.
BLOCK  DIAGRAM  – AUDIO Section –
Page of 87
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