KD-S735R
1-23
• Pin function
Pin No.
Symbol
I/O
Pin function
1
Vcc
-
Power supply input terminal
2
FNI
I
Main beam I-V amp input terminal
3
FPI
I
Main beam I-V amp input terminal
4
TPI
I
Sub beam I-v input terminal
5
TNI
I
Sub beam I-V input terminal
6
MDI
I
Monitor photo diode amp input terminal
7
LDO
O
Laser diode amp output terminal
8
SEL
I
Laser diode control signal input terminal
9
TEB
I
T. error balance adj. signal input terminal
10
2VRO
O
Reference voltage output terminal
11
TEN
I
TE amp negative input terminal
12
TEO
O
TE error signal output terminal
13
SBAD
O
Sub beam adder signal output terminal
14
FEO
O
Focus error signal output terminal
15
FEN
I
FE amp negative input terminal
16
VRO
O
Reference voltage (VREF) output terminal
17
RFRP
O
Track count signal output terminal
18
RFIS
I
RFRP detect circuit input terminal
19
RFGO
O
RF gain signal output terminal
20
RFGC
I
RF amplitude adj. control signal input terminal
21
AGCI
I
RF signal amplitude adj. amp input terminal
22
RFO
O
RF signal output terminal
23
GND
-
Ground terminal
24
RFN
I
RF amp negative input terminal
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