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LG GSA-4040B Service Manual page 56

Super multi dvd drive
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1.4.2 Servo Pin List
Pin Name
Pin No.
FE
27
TE
33
LPSAGT
34
PE
28
SF
29
ST
37
TCPH
36
GFTIBH
30
BCENT
31
LPSB
35
FOD
39
TRD
41
DAVC
40
TZC
24
BLANK
23
FODP
13
FODN
14
TRDP
7
TRDN
8
TLDP
9
TLDN
10
ENC1/SLBP
15
ENC2/SLBN
16
TVDP/SLAP
18
TVDN/SLAN
19
SPD
20
PWM
21
SFG
17
DEFECT
22
58
I/O
Destination
Ball No.
1J
AI
4L
AI
1M
AI
3K
AI
2K
AI
External
Components
External
4M
AI
Components
2L
AI
4K
AI
1K
AI
3L
AI
3M
AO
4N
AO
2M
AO
External Capacitor
3J
I
1H
I
1E
TO
4F
1C
TO
3D
1D
TO
34E
2G
5IO
3G
4G
TO
2H
3H
TO
1G
TO
1F
5I
4H
I
AFE
Focus Error Input Pin
AFE
Tracking Error Input Pin
AFE
Lens Positioning A & GT Signal Input Pin
AFE
PE Signal Input Pin
Focus Shock Signal Input Pin
Tracking Shock Signal Input Pin
AFE
Tracking center / PHBETA
AFE
A reverse focusing /tilt error / BETA bottom hold
AFE
BETA Center
AFE
Lens Positioning B
DRVR
Focus Control Signal Output Pin
DRVR
Tracking Control Signal Output Pin
Reference Voltage Output Pin of Servo DAC
AFE
Input Pin for Tracking Zero Crossing Signal
Detection
AFE
Input Pin for BLANK Detection
DRVR
Focus Drive Signal Output
DRVR
Tracking Drive Signal Output Pin
DRVR
Tilt Drive Signal Output Pin
DRVR
Encode Pulse Input Pin
This terminal can set the ENCODE pulse input
and the stepping motor control output by the
register.
DRVR
DC Motor Control Output Pin
This terminal can set the DC motor slider control
output and the stepping motor control output by
the register.
DRVR
Spindle Control Output Pin
Reference PWM
DRVR
Spindle FG Input Pin
AFE
DEFECT Detection Input Pin
Function

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