Diagrams; Block Diagram - Rf/Servo Section - Sony HCD-BC150 Service Manual

3-1. BLOCK DIAGRAM — RF SERVO SECTION —
• Signal Path
RF
1 DVDRFP
63 RFSIN
A
3 A2
B
B2
4
DETECTOR
C
5 C2
D
D2
6
F
18 CD E
E
17 CD F
B
12 A
A
11
B
D
10 C
C
9
D
OPTICAL PICK-UP
B
16
BLOCK CD A
A
15
(DBU-1) 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
23 DVDPD
LASER Q001
DVD LD
DIODE AUTOMATIC POWER 21 DVDLD
(FOR DVD) CONTROL (FOR DVD)
36 V125
INLIM
Q901
SW LASER DIODE
SELECT
FOCUS/TRACKING COIL DRIVER,
SPINDLE, SLED MOTOR DRIVER
42
FCS+
36
FCS–
2AXIS
37
DEVICE
FOCUS/
TRK+
TRACKING
34
TRK–
COIL
35
32
31
M2
M M
(SLED) 30
29
27
M1
M M
(SPINDLE) 28
47
46
HCD-BC150/BC250
SECTION 3

DIAGRAMS

: AUDIO
: CD PLAY
: DVD PLAY : VIDEO
ATOP FNP
62 59 AIP 53 54 DIP
RFAC 57
ATON FNN
61 60 AIN 52 55 DIN
3
MIN 31
IC001
1
MEVO 32
CD/DVD/SACD RF AMP,
FOCUS/TRACKING ERROR AMP
DATA_RF
SDATA 47
SCLK 46
SDEN 48
TE 39
FE 40
MNTR 42
MIRR 27
LDON 26
IC501
AVC
(1.65V)
BUFFER 40
FF
48
FOCUS COIL
FR
DRIVE 1
76 28 31
TF
TRACKING COIL 3
TR
DRIVE
4
FF
7 FCS_JMP_1
FR
8 FCS_JMP_2
SLED MOTOR
7 44 SLED_B
DRIVE
43 SLED_A
SLED
SLED MOTOR
10
DRIVE
POWER SAVE 39 97 A8
MUTE12 19 60
MUTE_2D
MUTE34 20
MUTE5 21 63
SP_ON
TSD-M 22 73 TSD-M
SPINDLE MOTOR
13
DRIVE
BUFFER 45 62 FG
50 RFAC 66
PCMD
BCLK
67
BCK
LRCK
LRCK 65
C2PO
14
C2PO
GSCOR
17
WDCK
WFCK
10
WFCK
SBSO
SBSO 79
EXCK
80
EXCK
SCOR
IC509
CD DECODER,
4
DIGITAL SERVO PROCESSOR
IC003
AMP
71
XTAI
CLK_RF
25
SDEN MDP
TE
FE
PI
63
MD2
MIRR
15
SCOR
DATA 4
6
CLOK
XLAT 5
7
SENS
26 SSTP
SQSO 76
77
SQCK
TE
41 TE
XRST 2
40 SE
FE
LOCK 24
39 FE
PI
13
GFS
43
RFDC
MUTE 3
VC
38
42 CE
FF
33 FFDR
FR
34
FRDR
TF
31 TFDR
TR
32
TRDR
19
COUT
8
SCLK
22
FOK
SFDR
IC503 5 29 20
MIRR
61 7
AMP 6 30 SRDR
MIRR
83 82 2 65 67 66
IC901 (1/2)
MECHANISM
CONTROLLER
17 17
117 RFIN
160 MDAT
BCLK
158 BCLK
LRCK
163 LRCK
C2PO
155 C2PO
GSCOR
146 GSCOR
WFCK
151 WFCK
SBSO
148 SBIN
X902
EXCK
147 EXCK
27MHz
SCOR
150 SCOR
7 8
IC906
CLOCK
GENERATOR
167 XTAL
13 3 10
169 XTL2
170 XTL1
IC703 (2/2)
5 7 137 MDIN2
BUFFER
135 SPO
3 DOCTR/
ISBTEST
26
SCOR
49 DATA_CD
50
CLOK_CD
27 LAT_CD
9
SENS_CD
52 SQSO
54
SQCK
85 17
XRD XRD
98 XDRST XWR 84 18
XWR
12 19
XCS_DVD XCS
75 LOCK_CD
INT0_DVD 22 20
XINT0
71
GFS_CD
23 21
INT1_DVD XINT1
59 MUTE_CD
GFS_DVD 58 107 GFS
25 164
XRST_1882 XRST
SCK_DSD 45
30 COUT_CD
72
SCLK_CD
2
74 FOK_CD
IC703(1/2)
JIT 64 1
29 COMPARATOR 3
MIRR
6
MNT1
5 5
SDA_EEP SDA
IC903
SCL_EEP 100
6 SCL
EEPROM
99 7
WP_EEP WP
HCD-BC150/BC250
SD0 – SD7
8 VIDEO
B
SECTION
XDCK, XSAK, SDEF, XSHD
XDCK
VIDEO
XHWR 48 C
XSAK SECTION
HDRQ
46
SDEF
HDB8 26
XSHD
XHRD 49
IC701
DVD DECODER
IC706
16Mbit
D-RAM
XMWR 76 17 WE
XMOE 94 33 OE
XRAS 78 18 RAS
XCAS 95 34 UCAS
35 LCAS
109 92
27M
VIDEO
F
SECTION