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X L - V 1 8 4 B K
X L - V 2 8 4 B K
3. Description
Pin
No.
symbol 1/0
Description
Pin
No.
symbol
1/0
Description
1
BCLK
0
Bit clock output pin for SRDATA
41
TES
-
Not used
2
LRCK
O
L/R distinction signal
42
PLAY
—
//
3
SRDATA 0
Serial data output
43
WVEL
-
//
4
DVDD1
—
Power supply
44
ARF
1
RF signal input
5
DVSS1
Connected to GND
45
IREF
1 Reference current input pin
6
TX
0
Digital audio interface signal
46
DRF
1 Bias adjustment pin for DSL
7
IVICLK
1 li-com command clock signal input
47
DSLF
1/0 Loop filter pin for DSL
8
MDATA
1
li-com connmand data input
48
PLLF
1/0 Loop filter pin for PLL
9
MLD
1 li-com command load signal input
49
VCOF
-
Not used
10
SENSE
0
Sense signal output
50
AVDD2
—
Power supply
11
FLOCK
0
Lock signal for Tracking
51
AVSS2
—
Connected to GND
12
TLOCK
0
Lock signal for Focus
52
EFM
-
Not used
13
BLKCK
—
Not used
53
PCK
-
//
14
SQCK
1
Clock for sub-code Q resister
54
PDO
-
//
15
SUBQ
0
Sub-code Q-code output
55
SUBC
-
//
16
DMUTE
1 Muting input (H : MUTE)
56
SBCK
-
Connected to GND
17
STATUS
0
Status signal
57
VSS
—
//
18
/RST
1 Reset signal input (L:Reset)
58
X I
1 Input of 16.9344MHz X'tal oscillation circuit
19
SMCK
—
Not used
59
X2
-
Not used
20
PMCK
Not used
60
VDD
—
Power supply
21
TRV
0
Traverse enforced output
61
BYTCK
-
Not used
22
TVD
0
Traverse drive output
62
CLDCK
-
//
23
PC
—
Not used
63
FCLK
-
//
24
ECM
0
Spindle motor drive signal (Enforced
output) 3-State
64
IPPLAG
-
//
25
ECS
0
Spindle motor drive signal (Servo signal)
65
FLAG
-
//
26
KICK
0
Kick pulse output
66
CLVS
-
//
27
TRD
0
Tracking drive output
67
CRC
—
//
28
FOD
0
Focus drive output
68
DEMPH
0
De-emphasis ON signal (H : ON)
29
VREF
1 Reference voltage input pin
69
RESY
-
Not used
30
FBAL
0
Focus Balance adjust signal output
70
RST 2
—
Connected to GND
31
TBAL
0
Tracking Balance adjust signal output
71
/TEST
-
Pull up (-I-5V)
32
FE
1 Focus error signal input
72
AVDD1
-
Power supply
33
TE
1 Tracking error signal input
73
O U T L
-
Not used
34
RFENV
1 RF envelope signal input
74
AVSS1
-
Connected to GND
35
VDET
1 Vibration detect signal input
75
O U T R
-
Not used
36
OFT
1 Off track signa! input
76
RSEL
-
Pull up (-I-5V)
37
TRCRS
1 Track cross signal input
77
CSEL
-
Connected to GND
38
/RFDET
1 RF detect signal input
78
PSEL
—
//
39
BDO
1 BDO input pin
79
MSEL
—
//
40
LDON
0
Laser ON signal output
80
SSEL
—
Pull up ( 4 - 5 V )
1-14 (No. 20503)
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