LG 55LM660S / 55LM660T (CHASSIS:LD22E) Service Manual ▷ View online
MTK5369 Block Diagram( LM76 )
L/R In
SPDIF OUT
USB
Audio
AMP
(NTP7500
or STA)
I2S Out
MTK
CI slot
CI slot
P_TS
CVBS
P_TS
T/C Demod
IF(+/-)
USB1
RS-232C
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
(RENESASA)
IR
Remote Control
SYSTEM
DDR3
X
1600 X 16
(2Gb)
SYSTEM
DDR3
X
1600 X 16
(2Gb)
UART
P_TS
Power load
EPI
50P
50P
X_TAL
27MHz
27MHz
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
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
V
C
OM_P/N/LOOP
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]
GP4 Backend block diagram (EPI & T-Con)
Main SoC
MTK
IC7700
TPS65178
50Pin
EPI LEFT
50Pin
EPI RIGHT
GM
A[1][3][9][10][12
][14][15][16][18]
GMA[4][5][7][12][15]
E
P
I_LOC
K
3
TXA1N/P, TXACLKN/P, TXA4N/P
EPI
CH1/2/3
EPI
CH4/5/6
TXA0N/P, TXB1N/P, TXB2N/P
Z_OUT
Vcore
VDD
H_VDD
Vcore
H_VDD
VDD
VCC18
VCC18
VCOMLFB
VCOMRFB
EPI_LOCK6
EPI_LOCK6_SOURCE
VCOM_DYN
PMIC_RESET
I2C_SDA2
I2C_SCL2
[TCON7]
[TCON8]
[OPCTRL11]
[OPCTRL10]
Click on the first or last page to see other 55LM660S / 55LM660T (CHASSIS:LD22E) service manuals if exist.