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KD-SH77R/KD-SH55R
TA2147F-X (IC601) : RF amp
1. Pin layout & Block diagram
2. Pin function
Pin
Symbol
I/O
No.
1
Vcc
2
FNI
3
FPI
4
TPI
5
TNI
6
MDI
7
LDO
8
SEL
9
TEBC
10
TEN
11
TEO
12
RFDC
13
GVSW
14
VRO
15
FEO
16
FEN
17
RFRP
18
RFRPIN
19
RFGO
20
RFGC
21
AGCIN
22
RFO
23
RFN
24
GND
1-34
30 k
180 k
40 pF
Function
-
3.3V power supply pin
I
Main-beam amp input pin
I
Main-beam amp input pin
I
Sub-beam amp input pin
I
Sub-beam amp input pin
I
Monitor photo diode amp input pin
O
Laser diode amp output pin
I
APC circuit ON/OFF control signal, laser diode control signal input
or bottom/peak detection frequency change pin
I
Tracking error balance adjustment signal input pin
I
Tracking error signal generation amp negative-phase input pin
O
Tracking error signal generation amp output pin
O
RF signal peak detection output pin
I
AGC/FE/TE amp gain change pin
O
Reference voltage output pin
O
Focus error signal generation amp output pin
I
Focus error signal generation amp negative-phase input pin
O
Signal amp output pin for track count
I
Signal generation amp input pin for track count
O
RF signal amplitude adjustment amp output pin
I
RF amplitude adjustment control signal input pin
I
RF signal amplitude adjustment amp input pin
O
RF signal generation amp output pin
I
RF signal generation amp input pin
-
GND pin
10 pF
40 k
1.3 V
40 k
60 A
10 pF
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