LG S65T1-S Service Manual page 105

PIN NO. SYMBOL
R2 FEGIO10
R3 FEGIO11
N4 FEGIO3
P1 FEGIO4
J1 FEGIO5
K7 FEGIO6
K5 FEGIO7
K6 FEGIO9
D5 HAVC
A1 INA
B2 INB
B1 INC
TYPE
PC RS232 serial receive data.
The pin is spike-free at power-on stage.
Alternate function :
3.3V LVTTL I/O, 1. High speed serial output port. (CLOCK)
5V-tolerance, 2. Internal monitored signal output
2, 4, 6, 8 mA PDR, 3. LED Control Output. Initial "0" Output
75K pull-down (3.3 V) 4. Line-in input master clock
5. Serial interface control line
6. Slave I2C clock
7. General IO
PC RS232 serial transmit data.
The pin is spike-free at power-on stage.
Alternate function :
3.3V LVTTL I/O,
1. High speed serial output port. (Data)
5V-tolerance,
2. Internal monitored signal output
2, 4, 6, 8mA PDR,
3. Line-in input bit clock
75K pull-down (3.3 V)
4. Serial interface control line
5. Slave I2C clock
6. General IO
LED Control Output. Initial 0 Output.
3.3V LVTTL I/O,
The pin is spike-free at power-on stage.
5V-tolerance,
Alternate function :
2, 4, 6, 8mA PDR,
1. Internal monitored signal output
75K pull-down (0 V)
2. General IO
Read gain switch 4
Alternate function :
1. LCD serial interface command enable.
Analog Output 2. LCD_DRV: Sqare wave output for LCD control.
3. Internal monitored signal output
4. Line-in input left-right clock
5. General IO.
Read gain switch 6
Alternate function :
1. SIDM
Analog Output 2. LCD serial interface command enable.
3. Internal monitored signal output
4. Line-in input data
5. General IO.
Read gain switch 6.
The pin is not allowed to pull-up in circuit layout
Alternate function :
Analog Output 1. SIDM
2. LCD serial interface command enable.
3. Internal monitored signal output
4. General IO.
3.3V LVTTL I/O,
General IO.
5V-tolerance,
The pin is spike-free at power-on stage.
2, 4, 6, 8 mA PDR,
The pin is not allowed to pull-up in circuit layout.
75K pull-down (0 V)
General IO.
The pin is spike-free at power-on stage.
3.3V LVTTL I/O,
Alternate function :
5V-tolerance,
1. Internal monitored signal output
2, 4, 6, 8 mA PDR,
2. Spoke input
75K pull-down (0 V)
3. Power on reset input, high active.
4. General IO.
Analog Output Decoupling Pin for Reference Voltage of Main and Sub Beams
Analog Input Input of Main Beam Signal (A)
Analog Input Input of Main Beam Signal (B)
Analog Input Input of Main Beam Signal (C)
4-6
DESCRIPTION