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3. Description
Pin
symbol I/O
No.
1
BCLK
O
Not used
2
LRCK
Not used
O
SRDATA
3
O
Not used
4
DVDD1
Power supply (Digital)
DVSS1
Connected to GND
5
6
TX
O
Digital audio interface output
Micom command clock signal input
7
MCLK
I
(Data is latched at signal's rising point)
8
MDATA
Micom command data input
I
9
MLD
I
Micom command load signal input
10
SENSE
Sence signal output
O
11
O
Focus lock signal output Active :Low
FLOCK
O
12
TLOCK
Tracking lock signal output Active :Low
13
BLKCK
O
sub-code - block - clock signal output
14
SQCK
I
Outside clock for sub-code Q resister input
15
SUBQ
Sub-code Q -code output
O
16
DMUTE
Connected to GND
Status signal
17
STATUS
O
(CRC,CUE,CLVS,TTSTOP,ECLV,SQOK)
I
Reset signal input (L:Reset)
18
RST
19
SMCK
Not used
20
PMCK
Not used
21
TRV
O
Traverse enforced output
22
TVD
O
Traverse drive output
23
PC
Not used
Spindle motor drive signal (Enforced
24
ECM
O
mode output) 3-State
Spindle motor drive signal (Servo error
25
ECS
O
signal output)
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)
Focus Balance adjust signal output
30
FBAL
O
31
O
TBAL
Tracking Balance adjust signal output
FE
32
I
Focus error signal input(Analog input)
33
TE
Tracking error signal input(Analog input)
I
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
RFDET
I
BDO input pin(L:detect)
39
BDO
I
Laser ON signal output(H:on)
40
LDON
O
Pin
Description
No.
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
57
59
60
61
67
71
symbol I/O
TES
O
Tracking error shunt signal output(H:shunt)
PLAY
Not used
WVEL
Not used
ARF
I
RF signal input
IREF
I
Reference current input pin
DRF
I
Bias pin for DSL
I/O
Loop filter pin for DSL
DSLF
Loop filter pin for PLL
PLLF
I/O
VCOF
Not used
AVDD2
Power supply(Analog)
AVSS2
Connected to GND(Analog)
Not used
EFM
PCK
Not used
PDO
Not used
Not used
SUBC
56
SBCK
Not used
Connected to GND(for X'tal oscillation
VSS
circuit)
58
Input of 16.9344MHz X'tal oscillation circuit
XI
I
X2
Output of X'tal oscillation circuit
O
VDD
Power supply(for X'tal cscillation circuit)
BYTCK
Not used
62
Not used
CLDCK
63
FLAG
Not used
64
IPPLAG
Not used
65
FLAG
Not used
66
CLVS
Not used
Not used
CRC
68
DEMPH
Not used
69
RESY
Not used
70
pull up
IOSEL
pull up
TEST
AVDD1
72
Power supply(Digital)
Lch audio output
73
OUT L
O
74
AVSS1
Connected to GND
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
FS-SD5/FS-SD7/FS-SD9
MN35510
Description
1-25
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