DOWNLOAD LG 39LN5700 (CHASSIS:LA33B) Service Manual ↓ Size: 8.94 MB | Pages: 120 in PDF or view online for FREE

Model
39LN5700 (CHASSIS:LA33B)
Pages
120
Size
8.94 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
39ln5700-chassis-la33b.pdf
Date
PREV: LG 39LN5700 / 39LN5730 (CHASSIS:LT33B) Service Manual

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- 27/83 -
Bluetooth Receiver
BCM20702M
(BROADCOM)
Bluetooth 4.0
Antenna
Connector
X-tal
20 MHz
2. MR13 Block Diagram
1Mbit
(Serial Flash)
UART
SPI
Bluetooth Remote control
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3. RF Pairing / Un-pairing Method
Method
Description
RF Pairing
™ Method1
– If unpaired, just press Wheel key.
– If paired, press Wheel key after 
unpairing.
™ Method 2 (Repairing)
– Press “BACK" button for 5 sec.
• When do pairing, the remote 
should make pairing request IR 
signal(0x29) 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 “HOME" button and “BACK" 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.
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1. Block diagram
2. Specification
Introductions of 13Y WIFI built in assy
목차
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WIFI Built in assy feature
BCM43236B
Wafer
6pin 1.25mm
3.3V
USB
DP, DN
GND
USB
DP, DN
DCDC
EUP301
0
Crysta
l
20MHz
3.3V
1.2V
3.3V
1.2V
Switch 
DM3030
Antenn
a
2.4G/5G
Antenn
a
2.4G/5G
RX/TX
RX/TX
Block diagram
48
30
WOL
Switch 
DM3030
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