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Pin
Mark
I/O
No.
Division
47
D
I
48
C
I
15.2. IC101 (M66621BSG) : ATRAC ENCORDER/DECORDER, SERVO
SIGNAL PROCESSOR
Pin
Mark
I/O
No.
Division
1
TS0
I
2
APCD
O
3
RFSWPG
O
4
RFSWHL
O
5
CLV2
O
6
REFM
O
7
SPDM
O
8
SPDP
O
9
FODM
O
10
FODP
O
11
TRDM
O
12
TRDP
O
13
DVDD0
—
14
LDON
O
15
TVDM/
O
STPO0
Function
Main beam D signal input
terminal
Main beam C signal input
terminal
Function
Test input terminal (Not
used, connected to GND)
Laser power setting PWM
output terminal
Pit / group setting signal
output terminal
High / low reflection
setting signal output
terminal
High speed select signal
output terminal
EFM signal output terminal
Spindle (-) drive signal
output terminal
Spindle (+) drive signal
output terminal
Focus (-) drive signal
output terminal
Focus (+) drive signal
output terminal
Tracking (-) drive signal
output terminal
Tracking (+) drive signal
output terminal
Power supply input
terminal ( For digital circuit)
LD lighting control signal
output terminal
Traverse (-) drive signal /
stepper drive signal 0
output terminal
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