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KD-LX111R
1-25
3.Pin function
I/O
-
I
I
I
I
I
O
I
I
I
O
O
I
O
O
I
O
I
O
I
I
O
I
-
Function
3.3V Power supply pin
Main-beam amp input pin
Main-beam amp input pin
Sub-beam amp input pin
Sub-beam input pin
Monitor photo diode amp input pin
Laser diode amp output pin
APC circuit ON/OFF control signal,laser diode (LDO) control signal input or
bottom/peak detection frequency change pin.
Tracking error balance adjustment signal pin
Adjusts TE signal balance by eliminating carrier component from
PWM signal(3-state output, PWM carrier = 88.2kHz) output from
TC9490F/FA TEBC pin using RC-LPF and inputting DC.
TEBC input voltage:GND~Vcc
Tracking error signal generation amp negative-phase input pin
Tracking error signal generation amp output pin.
Combining TEO signal and RFRP signal with TC9490F/FA configures
tracking search system.
RF signal peak detection output pin
AGC/FE/TE amp gain change pin
Reference voltage (VRO) output pin *VRO = 1/2 Vcc when Vcc = 3.3V
Focus error signal generation amp output pin
Focus error signal generation amp negative-phase input pin
Signal amp output pin for track count
Combining RFRP signal TEO signal with TC9490F/FA configures tracking
search system.
Signal generation amp input pin for track count
RF signal amplitude adjustment amp output pin
RF amplitude adjustment control signal input pin
Adjusts RF signal amplitude by eliminating carrier component from PWM
signal (3-state output, PWM carrier = 88.2kHz) output from TC9490F/FA
RFGC pin using RC-LPF and inputting DC.
*RFGC input voltage : GND-Vcc
RF signal amplitude adjustment amp input pin
RF signal generation amp output pin
RF signal generation amp input pin
GND pin
Symbol
Vcc
FNI
FPI
TPI
TNI
MDI
LDO
SEL
TEBC
TEN
TEO
RFDC
GVSW
VRO
FEO
FEN
RFRP
RFRPIN
RFGO
RFGC
AGCIN
RFO
RFN
GND
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
LDO
SEL
GND
OFF
HIZ
Vcc
ON
ON
Connected to Vcc
through 1k resistor
Control signal output
Control signal output
APC
circuit
Mode
GVSW
GND
HIZ
Vcc
CD-RW
CD-DA
CD-DA
Summary of Contents for KD-LX111R
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Page 37: ...A B C D E F G 1 2 3 4 5 2 3 KD LX111R ᯏ 㐿߈Ꮐߣߓ LCD key cntrol section ...
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Page 42: ...LD LX111R 3 2 M E M O ...