Read Sony BMZ-K7D / CX-BK7 Service Manual online
CX-BK7
38
38
SECTION 7
DIAGRAMS
7-1.
BLOCK DIAGRAM – RF SERVO Section –
DETECTOR
1
63
61
DVDRFP
RFSIN
B
ATON
62
ATOP
CD/DVD RF AMP,
FOCUS/TRACKING ERROR AMP
IC001
OPTICAL TRAVERSE
UNIT
(DBU-1)
2AXIS
DEVICE
FOCUS/
FOCUS/
TRACKING
COIL
LASER
DIODE
(FOR CD)
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
IC501
M
SPINDLE
AMP
IC503
DIGITAL SIGNAL PROCESSOR,
DIGITAL SERVO PROCESSOR
IC509
FF
FR
RF
FCS+
D
C
B
A
TE
• SIGNAL PATH
: DD PLAY
: CD PLAY (ANALOG)
: CD PLAY (DIGITAL OUT)
60 AIN
59 AIP
52
FNN
53
FNP
57
RFAC
55 DIN
54 DIP
23 DVDPD
3 A2
4 B2
5 C2
6 D2
4 B2
5 C2
6 D2
18 CD E
17 CD F
17 CD F
12 A
A
11 B
D
10 C
C
19 D
B
16 CD A
A
15 CD B
D
14 CD C
C
13 CD D
22 CDLD
24 CDPD
A
B
C
D
F
E
CD LD
INLIM
PD
DVD LD
M
M
SLED
36
FCS–
37
TRK+
SLEDA+
SLEDA–
SLEDB+
SLEDB–
SPDL+
SPDL–
34
TRK–
35
48
1
3
4
32
31
30
29
27
28
47
46
MUTE_2D
60
SLED_B
44
SLED_A
43
SFDR
29
SSTP
26
FG
62
FCS_JMP_2
8
FCS_JMP_1
7
SP_ON
63
TDS-M
73
BUFFER
MECHANISM CONTROLLER
IC901 (1/2)
LDSEL
76
EXCK
SCOR
109
AEP0
SDCLK_RF
82
SDATA_RF
83
VC
(1.65V)
SRDR
30
MIRR
MIRR
DATA RF
CLKRF
SDEN
2
SDEN
TE
65
TE
FE
67
FE
PI
66
PI/CE
LDON
28
INLIM
31
92
MA10/MNT1
WE
OE
RAS
DVD DECODER
IC701
16Mbit
D-RAM
IC706
HDB0 – HDB7
MDB0 – MDB9,
MDBA – MDBF
I/O0 – I/O15
A0 – A9
SCOR
BUFFER
IC703 (1/2)
COMPARATOR
IC703 (2/2)
CLOCK
GENERATOR
IC906
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 – MA8,
MA9/MNT0
79, 80, 82 – 87,
89, 91
LCAS
TF
TR
FF
FR
FR
FF
7
8
XTI
XTO
D0 – D7
D0 – D7
10
SO2
13 3
SO3
MO1
X902
27MHz
14 – 21
172 – 176, 1, 2, 4
A0 – A7
A0 – A7
89 – 96
5, 7, 9 – 14
SD0 – SD7
B
(Page 39)
D
(Page 39)
XDCK, XSAC,
SDEF, XSRQ
C
(Page 39)
DOUT
A
(Page 39)
XSAC
XDCK
EEPROM
IC903
AUTOMATIC POWER
CONTROL (FOR CD)
Q002
LASER
DIODE
(FOR DVD)
21 DVDLD
36 V125
SW
VC
38
CE
42
MIRR
29
FOK_CD
74
SCLK_CD
72
COUT_CD
30
TE
41
RFAC
50
FE
FE
39
PI/CE
RFDC
43
SE
40
FFDR
33
FRDR
34
TF
TFDR
31
TR
TRDR
32
AUTOMATIC POWER
CONTROL (FOR DVD)
Q001
LASER DIODE
SELECT SWITCH
Q901
42
40
FOCUS COIL
DRIVE
TRACKING COIL
DRIVE
SLED MOTOR
DRIVE
SLED MOTOR
DRIVE
SPINDLE MOTOR
DRIVE
BUFFER
19
MUTE12
20
MUTE34
21
MUTE5
22
TDS-M
A8
97
39
POWER SAVE
45
10
7
26
LDON
27
MIRR
PI/CE
42
MNTR
FE
40
FE
TE
39
TE
SDEN
48
SDEN
CLK RF
46
SCLK
DATA RF
47
SDATA
61
SLED
8
SCLK
MUTE_CD
59
3
MUTE
19
COUT
22
FOK
20
MIRR
GFS_CD
71
LOCK_CD
75
24
LOCK
13
GFS
SQCK
54
77
SQCK
DOCTR/
ISBTEST
ISBTEST
3
63
MD2
CDSP2
10
69
XTSL
XDRST
98
2
XRST
71
XTAI
80
EXCK
25
MDP
LAT_CD
27
5
XLAT
CLOK_CD
50
6
CLOK
DATA_CD
49
4
DATA
SQSO
52
SENS_CD
9
7
SENS
76
SQSO
SCOR
26
15
SCOR
5
SDA_EEP
6
MNT1
64
JIT
25
XRST_1882
45
SCK_DSD
SDA
5
100
SCL_EEP
SCL
6
99
WP_EEP
WP
7
XRST
164
12
XCS_DVD
XCS
19
84
XWR
XWR
18
85
XRD
XRD
17
SPO
135
MDIN2
137
XTL1
170
SCOR
150
EXCK
EXCK
147
SBSO
SBIN
148
WFCK
WFCK
151
GSCOR
GSCOR
146
C2PO
C2PO
155
LRCK
LRCK
163
BCK
BCLK
158
MDAT
160
RFIN
117
XTL2
169
XTAL
167
58
GFS_DVD
GFS
107
23
INT1_DVD
XINT1
21
22
INT0_DVD
XINT0
20
SBSO
79
SBSO
WFCK
10
WFCK
GSCOR
17
WDCK
C2PO
14
C2PO
LRCK
65
LRCK
BCK
67
BCK
66
PCMD
64
DOUT
48
XHWR
46
HDRQ
SDEF
26
HDB8
XSRQ
53
XHAC
95
XCAS
35
UCAS
34
78
XRAS
18
94
XMOE
33
76
XMWR
17
27M
13
40
41
XTAL
EXTAL
X901
20MHz
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