LG 39LN5700 (CHASSIS:LA33B) Service Manual ▷ View online
◈ CONTENT ◈
1. ‘2011 Product line-up and features
2. Model naming and tool option
3. New features
4. Main PCBs
5. Block Diagrams, IIC Map
6. Structure of TV set and connection of sub assy’s
7. New sub assy’s
- Instruction of new sub assy’s
- How to use tool
- Download
8. Adjust way of new features
9. Repair guide
Main PCB for Broadband
To PSU
1
2
3
1
Main processor, DDR Memory
eMMC Memory
2
3
4
Micom for Key/IR sensing
Audio AMP (12W+12W)
LVDS or EPI Wafer
xxLA6900-NA
Key + IR
Front Spk
To module
4
2 tuner
model
1
1
Chassis : LA33B
PCB P/No : EAX64872101
PCB P/No : EAX64872101
WIFI + RF
2
5
PSU
6
WiFi + RF(Magic Remocon receiver)
6
5
◈ CONTENT ◈
1. ‘2011 Product line-up and features
2. Model naming and tool option
3. New features
4. Main PCBs
5. Block Diagrams, IIC Map
6. Structure of TV set and connection of sub assy’s
7. New sub assy’s
- Instruction of new sub assy’s
- How to use tool
- Download
8. Adjust way of new features
9. Repair guide
MTK5398 Block Diagram
L/R In
SPDIF OUT
USB
Audio
AMP
(NTP7500
or STA380)
I2S Out
LGE
2112
CI slot
CI slot
P_TS
CVBS
P_TS
T/C Demod
IF(+/-)
USB1
RS-232C
only Dev
only Dev
PC-RGB
PC-AUDIO
OPTIC
LAN
SYSTEM
DDR3
X
1600 X 16
(2Gb)
HDMI1
HDMI2
HDMI3
Side
Rear
RGB,H/V
Ethernet
CVBS
UART
SYSTEM EEPROM X 1
(256Kb)
HDMI
MUX
(HDCP
EEPROM)
M-Remote
Module
Air/
Cable
Cable
TUNER
(T/C)
TUNER
(S2)
DIGITAL
DEMOD
(T/C)
DVB-S
ANALOG
DEMOD
DIGITAL
DEMOD
(S2)
TS_S/P
LNB
USB2
USB3
HDMI4
LVDS
41P
51P
eMMC X 1
(4GB)
USB_WIFI
SYSTEM
DDR3
X
1600 X 16
(2Gb)
DDR
CONTROLER A/B
SPI
LOCAL DIMMING
I2C
Sub Micom
(RENESAS)
IR
Remote Control
SYSTEM
DDR3
X
1600 X 16
(2Gb)
SYSTEM
DDR3
X
1600 X 16
(2Gb)
UART
P_TS
EPI
50P
50P
X_TAL
27MHz
27MHz
: according to input spec
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