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FS-SD1000
MN662748RPMFA (IC603) : Digital servo & Digital signal processer
1. Pin layout
21
40
2.Pin functions
Pin
I/O
Symbol
No.
1
BCLK
O
Not used
2
LRCK
Not used
O
3
SRDATA
O
Not used
4
DVDD1
Power supply (Digital)
5
DVSS1
Connected to GND
6
TX
O
Digital audio interface output
7
MCLK
I
CPU command clock signal input
8
MDATA
CPU command data input
I
9
MLD
I
CPU command load signal input
10
SENSE
O
Sense signal output
11
O
FLOCK
Focus lock signal output Active :Low
O
12
TLOCK
Tracking lock signal output Active :Low
sub-code/block/clock signal output
13
BLKCK
O
14
SQCK
I
Outside clock for sub-code Q resister input
15
SUBQ
O
Sub-code Q -code output
16
DMUTE
Connected to GND
17
STATUS
O
Status signal
Reset signal input (L:Reset)
18
RST
I
19
SMCK
Not used
20
Not used
PMCK
21
TRV
O
Traverse enforced output
22
O
TVD
Traverse drive output
23
PC
Not used
24
ECM
O
Spindle motor drive signal
25
ECS
O
Spindle motor drive signal
26
KICK
O
Kick pulse output
27
TRD
O
Tracking drive output
28
FOD
O
Focus drive output
Reference voltage input pin for D/A
29
VREF
I
output block (TVD,FOD,FBA,TBAL)
30
Focus Balance adjust signal output
FBAL
O
31
O
TBAL
Tracking Balance adjust signal output
32
FE
I
Focus error signal input (Analog input)
33
TE
I
Tracking error signal input (Analog input)
34
RF ENV
I
RF envelope signal input (Analog input)
35
I
Vibration detect signal input (H:detect)
VDET
Off track signal input (H:off track)
36
OFT
I
Track cross signal input
37
I
TRCRS
RF detect signal input (L:detect)
38
I
RFDET
BDO input pin (L:detect)
39
BDO
I
Laser ON signal output (H:on)
40
LDON
O
1-28
20 ~
1
80
61
41 ~
60
Function
Pin
Symbol I/O
No.
41
Tracking error shunt signal output (H:shunt)
TES
O
42
PLAY
Not used
43
WVEL
Not used
44
ARF
I
RF signal input
45
IREF
I
Reference current input pin
46
DRF
I
Bias pin for DSL
47
DSLF
I/O
Loop filter pin for DSL
Loop filter pin for PLL
48
PLLF
I/O
49
VCOF
Not used
50
AVDD2
Power supply (Analog)
51
AVSS2
Connected to GND (Analog)
52
Not used
EFM
53
Not used
PCK
54
PDO
Not used
55
Not used
SUBC
56
SBCK
Not used
57
VSS
Connected to GND (for X'tal oscillation circuit)
58
XI
I
Input of 16.9344MHz X'tal oscillation circuit
X2
Output of X'tal oscillation circuit
59
O
60
Power supply (for X'tal oscillation circuit)
VDD
61
BYTCK
Not used
62
Not used
CLDCK
63
FLAG
Not used
64
IPPLAG
Not used
65
FLAG
Not used
66
CLVS
Not used
67
Not used
CRC
68
DEMPH
Not used
69
Not used
RESY
70
pull up
IOSEL
71
pull up
TEST
AVDD1
72
Power supply (Digital)
73
OUT L
O
Lch audio output
AVSS1
Connected to GND
74
75
Rch audio output
OUT R
O
pull up
76
RSEL
77
CSEL
Connected to GND
78
PSEL
Connected to GND
79
MSEL
Connected to GND
80
SSEL
Pull up
Function
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