Sony HCD-SR1 Service Manual page 91

Q Q
3 7 6 3 1 5 1 5 0
2-1. BLOCK DIAGRAM — RF/SERVO SECTION —
OPTICAL PICK-UP
BLOCK
RF
1 DVDRFP
63 RFSIN
A
A2
3
B
B2
4
DETECTOR
C
C2
5
D
6 D2
F
18 CD E
E
17
CD F
B
12 A
A
11 B
D
10
C
C
9
D
B
16 CD A
A
15 CD B
D
14
CD C
C
13
CD D
LASER Q002
CD LD
DIODE AUTOMATIC POWER 22 CDLD
(FOR CD) CONTROL (FOR CD)
PD 24 CDPD
T E
L 1 3 9 4 2 2 9 6 5 1 3
DVDPD
23
LASER Q001
DVD LD
DIODE AUTOMATIC POWER 21 DVDLD
(FOR DVD) CONTROL (FOR DVD)
36 V125
INLIM
Q301
SW LASER DIODE
SELECT
FOCUS/TRACKING COIL DRIVER,
SPINDLE, SLED MOTOR DRIVER
42
FCS+
36
FCS–
2AXIS
37
DEVICE
FOCUS/
TRK+
TRACKING 34
TRACKING COIL
TRK–
COIL
35
32
SLED MOTOR
31
M M
(SLED)
30
29 SLED MOTOR
27 SPINDLE MOTOR
w w w
M M
(SPINDLE)
28
47
46
HCD-SR1/SR2/SR3
SECTION 2
DIAGRAMS
ATOP 62 59 AIP FNP 53 54 DIP
RFAC 57
ATON 61 60 AIN FNN 52 55
DIN
IC001
CD/DVD/SACD RF AMP,
FOCUS/TRACKING ERROR AMP
DATA_RF
SDATA 47
CLK_RF
SCLK 46
SDEN
SDEN 48
TE
TE 39
FE
FE 40
PI
MNTR 42
MIRR
MIRR 27
LDON 26
IC501
AVC
(1.65V)
BUFFER 40
FF
FOCUS COIL 48
FR
DRIVE
1
76 28 31
TF
3
TR
DRIVE 4
FF
7 FCS_JMP_1
FR
8 FCS_JMP_2
7
44 SLED_B
DRIVE
43
SLED_A SLED 61
10
DRIVE
MUTE12 19 60
MUTE_2D
MUTE34 20
MUTE5 21 63
SP_ON
TSD-M 22 73 TSD-M
13
DRIVE
x a o
y
BUFFER 45 62
FG
. i
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DOUT 64
50 RFAC 66
PCMD
BCLK
67
BCLK
LRCK
65
LRCK
C2PO
14
C2PO
GSCOR
WDCK 17
WFCK
WFCK 10
SBSO
SBSO 79
EXCK
80
EXCK
SCOR
IC401
DIGITAL SIGNAL PROCESSOR,
DIGITAL SERVO PROCESSOR
IC303
CLOCK
GENERATOR
71
XTAI
25
MDP
Q Q
3 7 6
SCOR 15 26 SCOR
XTSL 69 10
CDSP2
MD2 63 3 DOCTRL/
ISBTEST
DATA 4 49 DATA_CD
6
CLOK 50 CLOK_CD
5 27
XLAT LAT_CD
7 9
SENS SENS_CD
26 SSTP
76 52
SQSO SQSO
SQCK 77 54 SQCK
TE
41 TE
40 SE
FE
24 75
LOCK LOCK_CD
39 FE
PI
13 71
GFS GFS_CD
43
RFDC
3 59
MUTE MUTE_CD
38 VC
42 CE
FF
XRST 2 98 XDRST
33 FFDR
FR
34 FRDR
TF
31
TFDR
TR
32
TRDR
19 30
COUT COUT_CD
8 72
SCLK SCLK_CD
22 74
FOK FOK_CD
SFDR
IC402 (1/2) 29 MIRR 20 29
MIRR
AMP 30 SRDR
MIRR
83 82 2 65 67 66
u 1 6 3
IC301 (1/2)
MECHANISM
CONTROLLER
13 13
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2 4
8 9 9
117 RFIN
160 MDAT
BCLK
158 BCK
LRCK
163 LRCK
C2PO XHWR 48
155 C2PO
GSCOR XDRQ 46
146 GSCOR
HDB8 26
WFCK
XHRD
49
151 WFCK
SBSO
148 SBIN
X302
EXCK
147 EXCK
27MHz
SCOR
150 SCOR
7 8
MNT2 93
IC701
DVD DECODER
167 XTA1
10 3 13 9
169 XTA2
170 XTAL
IC703 (2/2)
137 MDIN2
BUFFER
135 SPO
3 1 5 1 5 0 8 9 2
XRD 85 17 XRD
XMWE 76
84
XWR 18 XWR
XMOE 94
12 19
XCS_DVD XCS
XRAS 78
22 20
INIT0_DVD XINT0
XCAS 95
23 21
INIT1_DVD XINT1
58 107
GFS_DVD GFS
25 164
XRST_DVD XRST
109 92 53
XRST_DSD 4
45
JIT OFFSET
IC703 (1/2)
64
JIT
COMPARATOR
77
SACD/DVD
EEP_RDY 6
5
EEP_SI 5 SDA
IC302
EEP_CLK 100 6
SCL
EEPROM
99 7
EEP_CS WP
m
MSDATO
SDIN_DSD 47
MSDATI
46
SDOUT_DSD
c o MSCK
24
SCK_DSD
XMSLAT
51
XMSLAT
SHRRDY
READY_DSD 48
.
SHRMUT
MUTE_DSD 53
HCD-SR1/SR2/SR3
2
8 9 9
WARFI
AUDIO(DSP)
A
SECTION
CDDOUT
AUDIO(DSP)
B
SECTION
SD0 – SD7
(for AUDIO SYSTEM)
AUDIO(DSP)
C
AV DATA BUS
SECTION
SD0 – SD7
(for VIDEO SYSTEM)
VIDEO
D
SECTION
XDCK, XSAK, SDEF, XSHD
(for AUDIO SYSTEM)
XDCK
E AUDIO(DSP)
XSAK SECTION
SDEF
XDCK, XSAK, SDEF
XSHD
(for VIDEO SYSTEM)
VIDEO
F
SECTION
WCK
AUDIO(DSP)
G
SECTION
4 9 8 2 9 9
IC706
16Mbit
D-RAM
17 WE
33 OE
18 RAS
34 UCAS
35 LCAS
768FS
AUDIO(DSP)
H
SECTION
27M
VIDEO
I
SECTION
XRST_DSD
AUDIO(DSP)
J
SECTION
XSRQ
AUDIO(DSP)
K
IC814
SECTION
SACD/DVD
XSRQ-ZIVA
VIDEO
SELECT L
SECTION
MSDATO, MSDATI, MSCK,
XMSLAT, SHRRDY, SHRMUT
AUDIO(DSP)
M
SECTION
• SIGNAL PATH
: AUDIO
: CD
: DVD : VIDEO
: SACD