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Terminal
I/O
Pin
Name
No.
26
PC2
I
Power cut 2 input
27
IN3
I
Focus drive signal input
26
IN4
I
Tracking drive signal input
16.3. IC3 (MN66616RA4): / ATRAC Encoder/Decoder, Servo Signal
Processor
I/O
Pin
Terminal
No.
Name
1
ADIP
I
ADIP FM signal input
2
LNP
I
Lens position signal input
3
FE
I
Focus error signal input
4
TE
I
Tracking error signal input
5
AS
I
AS signal input
6 DRMONI
I
Drive voltage monitor input
7
BAT
I
Battery power supply terminal
8 AMONI
-
Servo analog monitor signal
output
(Not used, open)
9
VREFI
I
Reference voltage input
10 TOFS
O
Tracking error off-set adjustment
output
11
FBAL
O
Focus balance adjustment output
12
TBAL
O
Tracking balance adjustment
output
13 TGAIN
O
TE error gain adjustment output
14 ASGAIN
O
Main beam amp gain adjustment
output
15 ABGAIN
O
APP adjustment output
16 AV
I
Power supply terminal
1
DD
17 AV
-
GND terminal
1
SS
18
FOD
O
Focus drive signal output
19
TRD
O
Tracking drive signal output
20
TVD
O
Traverse motor drive signal output
21
SPD
O
Spindle motor drive signal output
22 SPON
O
Drive IC spindle ON signal output
23 TVON
O
Drive IC traverse ON signal output
24 DV
I
Power supply terminal
0
DD
25
FG
I
FG input
26 NRECT
O
Rec/Play switching signal output
27 IV
I
Power supply terminal for I/O pad
2
DD
28 IV
-
Power supply terminal for I/O pad
0
DD
29 DV
-
GND terminal
0
SS
RAD12
30
|
-
DRAM address output (Not used,
|
open)
RAD10
32
Function
Function
32
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