LG 47LA8600 / 47LA860Y (CHASSIS:LB34D) Service Manual ▷ View online
주요 Item
IC
Manufacturer
Function
Remocon
Voice
Voice Codec
WM8950
Wolfson
16KHz Sampling of Audio data
MEMS Mic.
SPU0414HR5H
Knowles
Sensing Voice
Motion
Sensor
Gyro Sensor
+
Accelerometer
MPU-6150
Invensense
Sensing angular velocity of X, Y, Z-axis
Sensing device tilt (Pitch & Roll angle)
RF
+
Micom
RF Antenna
SDBTPTR3015
Partron
Wireless communication
X-tal
24MHz
Partron
RF + Micom
BCM20733A2
Broadcom
DC-DC Converter
TPS61097
TI
Battery Boost up Regulator
LDO1
uP0108NEC5-28
uPI
RF, Gyro, Accelerometer Power Supply
LDO2
uP0108NEC5-28
uPI
Audio Codec, Mic. Power Supply
4. Function list
5. RF Pairing / Un-pairing Method
Method
Description
RF Pairing
Method1
–
If unpaired, just press "OK" button.
–
If paired, press "OK" button after
unpairing.
Method 2 (Repairing)
– Press “BACK" button for 5 sec.
•
When do pairing, the remote
should make pairing request IR
signal(0x75) to TV.
•
When TV receive the IR signal, it
should send "pairing request
packet" to the RF receiver.
•
After pairing success, the remote
should blink LED for some time and
TV send "pairing success packet"
back to TV.
•
When remote try to unpairing, it
doesn’t care about state of
receiver(stand alone).
RF Unpairing
Press “BACK" button and “SMART" button
at the same time for 5 sec.
•
When remote try to unpairing, it
doesn’t care about state of
receiver(stand alone).
•
After unpairing, all pairing
information should be erased.
•
After unpairing, LED should be
blinked for 3sec.
•
The remote just becomes to IR
mode.
1. Wi-
Fi built in Ass’y feature
2. Wi-
Fi built in Ass’y
specification
Introductions of 13Y WIFI built in ass’y
WIFI Built in ass’y feature
PIN
USB interface
1
Vcc
2
DM
3
DP
4
GND
5
WOW
6
NC
- Pin map
BCM43236B
Wafer
6pin 1.25mm
3.3V
USB
DP, DN
GND
USB
DP, DN
DCDC
EUP3010
Crystal
20MHz
3.3V
1.2V
3.3V
1.2V
Switch
DM3030
Antenna
2.4G/5G
Antenna
2.4G/5G
RX/TX
RX/TX
WOL
Switch
DM3030
Block diagram
48
30
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