Sony CDX-F5700 / CDX-F5700X / CDX-FW570 Service Manual ▷ View online
13
CDX-F5700/F5700X/FW570
2-9. LE MOTOR ASSY (M903)
2-10. SERVO BOARD
2
washer
4
qd
3
gear (LE1)
7
leaf spring (LE)
5
lever (D)
bracket (LEM)
slider (R)
6
screw
(+P 1.7
x 2.2)
8
screw
(+M 1.7
x 2.5)
qa
screw
(+M 1.7
x 2.5)
qf
two toothed lock screws
(+M 1.4
)
qs
screw
(+M 1.7
x 2.5)
9
bearing (LEB)
0
woam (LEB) assy
qg
LE motor assy
(M903)
1
Remove the soldering.
3
CN1
5
claw
6
SERVO board
4
toothed lock screw
(M 1.7)
1
Remove the eight solderings.
2
Remove the three solderings.
14
CDX-F5700/F5700X/FW570
3-1. IC PIN DESCRIPTIONS
• IC3 CXD3059BR (DIGITAL SERVO/DIGITAL SIGNAL PROCESSOR) (SERVO BOARD (1/2))
Pin No.
Pin Name
I/O
Pin Description
1
MIRR
I/O
Mirrer signal input/output
2
DFCT
I/O
Defect signal input/output
3
FOK
I/O
Focus OK signal input/output
4
VSS
—
Ground pin
5
LOCK
I/O
Not used in this set. (Open)
6
MDP
O
Spindle motor servo control signal output
7
SSTP
I
Disc most inner detection signal input
8
IOVSS1
—
Digital ground pin for I/O
9
SFDR
O
Sled drive signal output
10
SRDR
O
Sled drive signal output
11
TFDR
O
Tracking drive signal output
12
TRDR
O
Tracking drive signal output
13
FFDR
O
Focus drive signal output
14
FRDR
O
Focus drive signal output
15
IOVDD1
—
Digital power supply pin for I/O
16
AVDD0
—
Analog power supply pin
17
AVSS0
—
Analog ground pin
18
NC
—
Not used. (Open)
19
E
I
E signal input
20
F
I
F signal input
21
TEI
I
Tracking error signal input from the DSSP block
22
TEO
O
Tracking error signal output to the RF amp block
23
FEI
I
Focus error signal input from the DSSP block
24
FEO
O
Focus error signal output to the RF amp block
25
VC
I/O
VC voltage output to the RF amp block
Center voltage input from the DSSP block by command select
26
A
I
A signal input
27
B
I
B signal input
28
C
I
C signal input
29
D
I
D signal input
30
NC
—
Not used. (Open)
31
AVDD4
—
Analog power supply pin
32
RFDCO
I/O
RFDC signal output
RFDC signal input from the DSSP block by command select
33
PDSENS
I
Reference voltage input for PD
34
AC SUM
O
RFAC suming amp signal output
35
EQ IN
I
Equalizer circuit signal input
36
LD
O
APC amp signal output
37
PD
I
APC amp signal input
38
NC
—
Not used. (Open)
39
RFC
I
EQ cut off frequency adjustment input
40
AVSS4
—
Analog ground pin
41
RFACO
O
RFAC signal output
42
RFACI
I
RFAC signal input or EFM signal input
43
AVDD3
—
Analog power supply pin
44
BIAS
I
Asymmetry circuit constant current input
45
ASYI
I
Asymmetry comparate voltage input
46
ASYO
O
EFM full swing signal output
47
VPCO
O
Charge pump output for wideband EFM PLL
48
VCTL
I
VCO2 control voltage input for wideband EFM PLL
49
AVSS3
—
Analog ground pin
SECTION 3
DIAGRAMS
15
CDX-F5700/F5700X/FW570
Pin No.
Pin Name
I/O
Pin Description
50
CLTV
I
VCO1 control voltage input
51
FILO
O
Filter signal output for master PLL
52
FILI
I
Filter signal input for master PLL
53
PCO
O
Charge pump output for master PLL
54
AVDD5
—
Analog power supply pin
55
DDVROUT
O
DC/DC converter output
56
DDVRSEN
I
DC/DC converter output voltage monitor signal input
57
AVSS5
—
Analog ground pin
58
DDCR
I
Reset signal input for DC/DC converter
59
NC
—
Not used. (Open)
60
BCKI
I
D/A interface bit clock signal input
61
PCMDI
I
D/A interface serial data signal input
62
LRCKI
I
D/A interface LR clock signal input
63
LRCK
O
D/A interface LR clock signal output
64
VSS
—
Digital ground pin for internal
65
PCMD
O
D/A interface serial data signal output
66
BCK
O
D/A interface bit clock signal output
67
VDD
—
Digital power supply pin for internal
68
EMPH
O
Not used in this set. (Open)
69
EMPHI
I
Not used in this set. (Fixed at “L”.)
70
IOVDD2
—
Digital power supply pin for I/O
71
DOUT
O
Digital out signal output
72, 73
TEST
I
Test pin Normally “L”.
74
IOVSS2
—
Digital ground pin for I/O
75
NC
—
Not used in this set. (Open)
76
XVSS
—
Ground pin for master clock
77
XTAO
O
Crystal oscillation circuit output (16.9344 MHz)
78
XTAI
I
Crystal oscillation circuit input (16.9344 MHz)
79
XVDD
—
Power supply pin for master clock
80
AVDD1
—
Analog power supply pin
81
AOUT1
O
L channel analog signal output
82
VREFL
O
L channel reference voltage output
83
AVSS1
—
Analog ground pin
84
AVSS2
—
Analog ground pin
85
VREFR
O
R channel reference voltage output
86
AOUT2
O
R channel analog signal output
87
AVDD2
—
Analog power supply pin
88
NC
—
Not used. (Open)
89
IOVDD0
—
Digital power supply pin for I/O
90
RMUT
O
R channel “0” detection flug output
91
LMUT
O
L channel “0” detection flug output
92
NC
—
Not used. (Open)
93
XTSL
I
X’tal select signal input 16.9344 MHz: “L”, 33.8688 MHz: “H”
94
IOVSS0
—
Digital ground pin for I/O
95
XTACN
I
Oscillation circuit control input “H”: Oscillation start, “L”: Oscillation stop
96
SQSO
O
Sub 80 bit and PCM peak, level data signal output CD text data signal output
97
SQCK
I
Clock signal input for SQSO read out
98
SBSO
O
Sub P-W serial data signal output Not used in this set. (Open)
99
EXCK
I
Clock signal input for SBSO read out Not used in this set. (Open)
100
XRST
I
System reset signal input “L”: reset
101
SYSM
I
Mute signal input “H”: mute Not used in this set. (Fixed at “L”.)
102
DATA
I
Serial data signal input
103
VSS
—
Digital ground pin for internal
16
CDX-F5700/F5700X/FW570
Pin No.
Pin Name
I/O
Pin Description
104
XLAT
I
Latch signal input
105
CLOK
I
Serial data transfer clock signal input
106
VDD
—
Digital power supply pin for internal
107
SENS
O
SENS signal output
108
SCLK
I
Clock signal input for SENS serial data read out
109
ATSK
I/O
Input/output for anti-shock
110
WFCK
O
WFCK signal output Not used in this set. (Open)
111
XUGF
O
XUGF signal output Not used in this set. (Open)
112
XPCK
O
XPCK signal output Not used in this set. (Open)
113
GFS
O
GFS signal output
114
C2PO
O
C2PO signal output
115
SCOR
O
Sub code sync signal output
116
VDD
—
Digital power supply pin for internal
117
C4M
O
4.2336 MHz signal output Not used in this set. (Open)
118
WDCK
O
Word clock signal output Not used in this set. (Open)
119
COUT
I/O
Track count signal input/output Not used in this set. (Open)
120
NC
—
Not used. (Open)
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