LG 55LM6200 (CHASSIS:LA22E) Service Manual ▷ View online
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◈ 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 ass’ys
7. New sub ass’ys
- Instruction of new sub ass’ys
- How to use tool
- Download
8. Adjust way of new features
9. Repair guide
10. The latest issue and concerning issue
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MTK5369 Block Diagram( LS57 )
L/R In
SPDIF OUT
USB
Audio
AMP
(NTP7500
or STA380)
I2S Out
MTK
CI slot
CI slot
P_TS
CVBS
P_TS
T/C Demod
IF(+/-)
USB1
RS-232C
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
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
50P
X_TAL
27MHz
: according to input spec
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Jack Interface
[PR0P],[PB0P],[Y0P]
[OPCTRL8]
[VDACX_OUT]
[VDACY_OUT]
[VDACY_OUT]
[AUOUTL0]
[ADIN0_SRV]
[CVBS2P]
[AIN0_L_ADDC]
[AIN0_R_AADC]
[AIN0_R_AADC]
[SPDIF_OUT]
[AUOUTR0]
Main SoC
MTK
[SOY0]
[Y1P],[PB1P],[PR1P]
[OPCTRL9]
[AL0_ADAC]
[AR0_ADAC
[VGA_SCL]
[VGA_SDA]
[OPCTRL7]
[VSYNC], [HSYNC]
[RP],[GP],[BP]
[ASPDIF0]
SPDIF
SPDIF_OUT
[AIN2_L_AADC]
COMP 1 PHONE JACK
COMP1_Y/Pb/Pr
COMP1_DET
SC_DET
SC_R/G/B +
SC_ID
DTV/MNT_V_OUT
DTV/MNT_L_OUT
IC6000
AZ4580M
SC_L/R_IN
SC_CVBS_IN
[SCART_LOUT]
[SCART_ROUT]
DTV/MNT_R_OUT
SC_FB
[AIN3_R_AADC]
[AIN3_L_AADC]
[CVBS0P]
[OPCTRL5]
AV1_L_IN
AV1_R_IN
AV1_R_IN
AV1_CVBS_DET
AV1_CVBS_IN
CVBS 1 PHONE JACK
EARPHONE
JACK
HP_LOUT_MAIN
HP_ROUT_MAIN
RGB_PC
RGB_DDC_SCL
RGB_DDC_SDA
DSUB_DET
DSUB_VSYNC, DSUB_HSYNC
DSUB_R+, DSUB_G+, DSUB_B+
PC AUDIO
PC_L_IN
PC_R_IN
[AIN2_R_AADC]
Full Scart(18 Pin Gender)
IC6100
TPA6132A2
HP_LOUT_AMP
HP_ROUT_AMP
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GP4 Backend block diagram (EPI & T-con)
IC7700
TPS65178
IC7701
TPS65198
50Pin
EPI LEFT
50Pin
EPI RIGHT
VCOM, GIP_RST
R(0옴)
OPT
DISCHG
VGL_I
VGL
_I
VGH_ODD, VGH_EVEN
VGH_R, VGH_F, VST
R
(0옴)
CLK1~6_I
CLK1~6
VC
OM
_P
/N
/L
O
O
P
VGL_FB
CTRLN
VCC
CTRLP
VGH_FB
VDD
SWP
SWN
Main
SoC
MTK
R
(47옴)
EO_SOC
MCLK_SOC
GST_SOC
GCLK_SOC
GCLK
MCLK
GST
EO
[TCON6]
[TCON5]
[TCON4]
[TCON3]
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