Read Sony HCD-SR1 / HCD-SR2 / HCD-SR3 (serv.man2) Service Manual online
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13
HCD-SR1/SR2/SR3
HCD-SR1/SR2/SR3
2-1. BLOCK DIAGRAM — RF/SERVO SECTION —
SECTION 2
DIAGRAMS
DETECTOR
1
63
3
4
5
6
9
10
11
12
14
15
16
13
18
17
62
61
53
52
54
55
59
60
DVDRFP
RFSIN
A2
B2
C2
D2
CD E
CD F
A
B
C
D
C
D
B
A
D
D
C
B
A
D
D
C
CD A
CD B
CD C
CD C
CD D
CDLD
CDPD
DVDLD
V125
DVDPD
ATOP
ATON
FNP
FNN
AIP
AIN
DIP
DIN
57
27
40
39
47
46
48
IC001
CD/DVD/SACD RF AMP,
FOCUS/TRACKING ERROR AMP
OPTICAL PICK-UP
BLOCK
2AXIS
DEVICE
FOCUS/
FOCUS/
TRACKING
COIL
22
24
21
23
36
48
37
1
Q001
AUTOMATIC POWER
CONTROL (FOR DVD)
Q002
AUTOMATIC POWER
CONTROL (FOR CD)
Q301
LASER DIODE
SELECT
LASER
DIODE
(FOR CD)
LASER
DIODE
(FOR DVD)
FOCUS COIL
DRIVE
34
3
35
4
TRACKING COIL
DRIVE
32
31
33
34
20
22
19
8
40
41
39
43
31
32
29
30
SLED MOTOR
DRIVE
IC501
FOCUS/TRACKING COIL DRIVER,
SPINDLE, SLED MOTOR DRIVER
27
28
SPINDLE MOTOR
DRIVE
M
M
(SPINDLE)
19
47
46
45
FFDR
FRDR
TFDR
TRDR
SFDR
SRDR
SLED_A
SLED_B
SLED
IC402 (1/2)
AMP
26
SE
TE
FE
RFDC
IC401
DIGITAL SIGNAL PROCESSOR,
DIGITAL SERVO PROCESSOR
MIRR
FF
FR
FOK
COUT
SCLK
RF
A
B
C
D
F
E
CD LD
PD
DVD LD
FCS+
FCS–
TRK+
TRK–
SW
INLIM
D
C
B
A
RFAC
MIRR
DATA_RF
CLK_RF
SDEN
TE
FE
PI
TE
FE
PI
PI
FE
TE
SDATA
SCLK
SDEN
LDON
FCS_JMP_2
FCS_JMP_1
50 RFAC
30
29
SLED MOTOR
DRIVE
M
M
(SLED)
40
42
36
42
MNTR
BUFFER
MUTE12
20
MUTE34
21
MUTE5
22
TSD-M
13
7
10
43
FG
62
MUTE_2D
60
SP_ON
63
TSD-M
73
BUFFER
IC301 (1/2)
MECHANISM
CONTROLLER
61
7
LDON
28
INLIM
LDSEL
76
31
SDEN
2
FE
67
PI
66
COUT_CD
30
SDA
5
SCL
6
WP
7
15
SCOR
66
PCMD
CDDOUT
64
DOUT
67
BCLK
65
LRCK
14
C2PO
17
WDCK
10
WFCK
80
EXCK
79
SBSO
BCLK
LRCK
C2PO
GSCOR
WFCK
EXCK
27M
768FS
SBSO
2
XRST
25
MDP
SCOR
SCOR
26
24
LOCK
LOCK_CD
75
13
GFS
GFS_CD
71
3
MUTE
MUTE_CD
59
7
SENS
SENS_CD
9
76
SQSO
SQSO
52
SCLK_CD
72
4
DATA
DATA_CD
49
69
XTSL
CDSP2
10
63
MD2
71
XTAI
DOCTRL/
ISBTEST
ISBTEST
3
77
SQCK
85
XRD
XRD
17
58
GFS_DVD
GFS
107
45
109
JIT OFFSET
4
XRST_DSD
AEP0
64
JIT
77
SACD/DVD
84
XWR
XWR
18
12
XCS_DVD
XCS
19
25
XRST_DVD
XRST
164
22
INIT0_DVD
XINT0
20
23
INIT1_DVD
XINT1
21
SQCK
54
6
CLOK
CLOK_CD
50
5
XLAT
LAT_CD
27
FOK_CD
74
MIRR
29
TE
65
SDCLK RF
82
SDATA RF
83
44
38
42
VC
CE
26 SSTP
AVC
(1.65V)
MIRR
MIRR
DATA_RF
CLK_RF
SDEN
TE
FE
PI
26
HDB8
49
XHRD
93
MNT2
48
XHWR
46
XDRQ
53
XHAC
92
MNT1
17 WE
76
XMWE
33 OE
94
XMOE
18 RAS
78
XRAS
34 UCAS
95
XCAS
117 RFIN
135 SPO
137 MDIN2
170 XTAL
169 XTA2
167 XTA1
IC701
DVD DECODER
IC706
16Mbit
D-RAM
160 MDAT
158 BCK
163 LRCK
155 C2PO
146 GSCOR
163 LRCK
155 C2PO
146 GSCOR
HDB0 – HDB7
MDB0 – MDB9,
MDBA – MDBF
I/O0 – I/O15
A0 – A9
151 WFCK
147 EXCK
148 SBIN
BCLK
LRCK
C2PO
GSCOR
WFCK
EXCK
SCOR
SBSO
150 SCOR
IC703 (2/2)
BUFFER
IC703 (1/2)
COMPARATOR
IC303
CLOCK
GENERATOR
66-69, 71, 73-75, 96, 97,
99, 101, 102, 104-106
2-5, 7-10,
41-44, 46-49
44, 41, 39, 35,
32, 30, 27, 24
21-24,
27-32
MA0 – MA9
79, 80, 82-87,
89, 91
35 LCAS
TF
8
TR
FF
FR
FF
FR
TF
TR
7
8
XTI
XTO
98
XDRST
D0 – D7
D0 – D7
13 9
SO3
SO1
10 3
SO2
MO1
X302
27MHz
14-21
172-176, 1, 2, 4
A0 – A7
A0 – A7
89-96
5, 7, 9-14
B
WARFI
A
AUDIO(DSP)
SECTION
AUDIO(DSP)
SECTION
AUDIO(DSP)
SECTION
AUDIO(DSP)
SECTION
AUDIO(DSP)
SECTION
AUDIO(DSP)
SECTION
AUDIO(DSP)
SECTION
AUDIO(DSP)
SECTION
AUDIO(DSP)
SECTION
VIDEO
SECTION
VIDEO
SECTION
VIDEO
SECTION
VIDEO
SECTION
AV DATA BUS
SD0 – SD7
(for VIDEO SYSTEM)
SD0 – SD7
(for AUDIO SYSTEM)
C
XSRQ
K
XSRQ-ZIVA
L
M
WCK
G
XRST_DSD
J
768FS
I
27M
H
XDCK, XSAK, SDEF, XSHD
(for AUDIO SYSTEM)
XDCK, XSAK, SDEF
(for VIDEO SYSTEM)
XDCK
XSAK
SDEF
XSHD
E
D
F
5
EEP_SI
99
EEP_CLK 100
EEP_CS
47
SDIN_DSD
46
SDOUT_DSD
24
SCK_DSD
51
XMSLAT
48
READY_DSD
53
MUTE_DSD
MSDATO
MSDATO, MSDATI, MSCK,
XMSLAT, SHRRDY, SHRMUT
MSDATI
MSCK
XMSLAT
SHRRDY
SHRMUT
6
EEP_RDY
IC814
SACD/DVD
SELECT
IC302
EEPROM
• SIGNAL PATH
: CD
: DVD
: SACD
: VIDEO
: AUDIO
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