LG 47LD650 (CHASSIS:LL03B) Service Manual ▷ View online
Main PCB for Broadband
Main + TCON all in one
To PSU
To LCD Module
1
2
3
4
5
6
7
1
Main processor, DDR Memory
Flash Memory
Flash Memory
2
LGE7378, Frame rate Converter (FRC) for
100Hz
100Hz
3
LG5111(Local Dimming Processor +LCD
Timing Controller one Chip)
Timing Controller one Chip)
4
Gamma, Vcom, Voltage generater
For LCD Module
For LCD Module
5
Micom for Key/IR sensing
6
HDMI switch (4:1)
7
Audio AMP (10W+10W)
32”LE5500/7500
(no Local dimming)
42”/47”/55”LE5500/7500, 42”/47LE8500
(with Local dimming)
3
LG5111 is not applied.
MICOM
UPD78F0513AGA
-GAM-AX
IC8101
SUB_SCL/SDA
MAX3232CDR
IC8200
RX
BCM_TXD1
MICOM EEPROM
M24C16-WMN6T
16Kbit
IC8100
BCM3556
IC100
RS232
(P8201)
NEC_TXD
TX
BCM_RXD1
NEC_RXD
IR_PASS
NEC_EEPROM
_SCL/SDA
CEC_REMOTE
WIRELESS
JK8700
WIRELESS_SCL/SDA=>AMP_SCL/SDA
MC14053BDR2G
IC8700
Wireless_TX
Wireless_RX
Wireless_DL_RX
Wireless_DL_TX
BCM_TX
BCM_RX
USB
EPHY_RDP/RDN
USB_DM1/2
USB_DP1/2
P2201/2
USB2512
IC2201
ETHERNET
(JK8200)
EPHY_TDP/RDP
BLUETOOTH
P1895
BT_DM, BT_DP
MOTION REMOCON
P1700
M_REMOTE_RX
BT_RESET
VREG_CTRL
M_REMOTE_TX
TUNER
HNIM/FNIM
(TU2701)
TU_CVBS/TU_SIF
SCL1/SDA1
CONTROL
IR & KEY
P8200
NEC_EEPROM
_SCL/SDA
LED_R/BUZZ
KEY1
KEY2
IR
LED_B/LG LOGO
SIDE_USB
_DP/DM
HDMI 1
TDA19997
4x1
HDMI Switch
IC8300
HDMI 2
HDMI 3
HDMI 4
HDMI0_ SCL/SDA, TMDS[0-2,CLK]
HDMI1_ SCL/SDA, TMDS[0-2,CLK]
HDMI2_ SCL/SDA, TMDS[0-2,CLK]
HDMI3_ SCL/SDA, TMDS[0-2,CLK]
FE_TS_SERIAL/SYNC/VAL_ERR/DATA_CLK
ATV/DTV
TUNER
(HNIM)
TU2600
Cable
IF_N / P
AV1
COMP1
COMP2
CVBS,L,R
YPbPr,L,R
YPbPr,L,R
Brazil(ISDB)
AUS/TW(DVB-T)
DVB-T
ISDB DEMOD
MN884433
IC2800
IF_AGC
Brazil OPT
BCM High Block Diagram (Input/Interface)
RGB-PC
(P8400)
M24C02(EEPROM)
IC8401
PC AUDIO IN
(JK8401)
DSUB_R/G/B, H/V_Sync
RGB_DDC_SCL/SDA
DDR2 SDRAM
MT47H128M8HQ
(1GBit)
IC400/401
NAND Flash
(4Gbit)
NAND04G_B2DN
IC101
Digital AMP
(NTP7000)
IC8801
LLV[0-5]±, LCLK±
RLV[0-5]±, RCLK±
NAND_DATA[0:7]
LPF
DDR0 Data[0:15]
DDR2 SDRAM
MT47H128M8HQ
(1GBit)
IC402/403
DDR0 Address[0:13]
BCM3556
IC100
SOE/POL/GSP/H_CONV/OPT_N, …
NVM
M24M01-HRMN6TP
1Mbit IC102
DDR1 Data[0:15]
DDR1 Address[0:13]
AMP_SCL/SDA
PWM
DDR3 SDRAM
H5TQ1G63BFR-12C
(1GBit)
IC8900
IC8900
JK8400 AUDIO OUT [SPDIF]
JK1101 AUDIO OUT [EARPHONE]
SCL2/SDA2
Mini-LVDS
P7400/1
P7400/1
P-GAMMA
for MINI-LVDS
MAX9668ETP
IC601
GMA[8 bit]
LEVEL SHIFT
MAX17119ETI+
IC602
MINI_LVDS_POWER
MAX17113
IC603
DPM_A => EN2
MINI_LVDS_POWER
TPS62110
IC600
HVDD
VDD_LCM
VCC_LCM
VCC_LCM
SPDIF_OUT
HP_L/ROUT
I2S
P8800
(4pin)
MST7378P
(URSA3)
IC9001
LVDS_TX_E/O[0-4]
I2C_SCL/SDA
D
D
R
3 A
ddr
ess[
0:
0:
12]
DD
R
R
3 D
ata
[0
:1
5]
LVDS_E/O_CLK
Serial Flash
W25X40VSSIG
IC9000
FRC_SPI
SCL1/SDA1
DDR2 SDRAM
MT47H128M8HQ
(1GBit)
IC400/401
DDR0 Data[0:15]
DDR2 SDRAM
MT47H128M8HQ
(1GBit)
IC402/403
DDR0 Address[0:13]
DDR1 Data[0:15]
DDR1 Address[0:13]
BCM High Block Diagram (Output/Audio)
AMP
KA4558D
IC1100
HP_L/R_+/-
AUDIO
OUT
DDR2 SDRAM
MT47H128M8HQ
(1GBit)
IC400/401
NAND Flash
(4Gbit)
NAND04G_B2DN
IC101
LLV[0-5]±, LCLK±
RLV[0-5]±, RCLK±
NAND_DATA[0:7]
DDR0 Data[0:15]
DDR2 SDRAM
MT47H128M8HQ
(1GBit)
IC402/403
DDR0 Address[0:13]
BCM3556
IC100
SOE/POL/GSP/H_CONV/OPT_N, …
NVM
M24M01-HRMN6TP
1Mbit IC102
DDR1 Data[0:15]
DDR1 Address[0:13]
DDR3 SDRAM
H5TQ1G63BFR-12C
(1GBit)
IC8900
IC8900
SCL3/SDA3
Mini-LVDS
P7400/1
P7400/1
LGE7378A
(URSA3)
IC9001
LVDS_TX_E/O[0-4]
SCL1/SDA1
D
D
R
3 A
ddr
ess[
0:
0:
12]
DD
R
R
3 D
ata
[0
:1
5]
LVDS_E/O_CLK
Serial Flash
W25L4005CM2I
IC9000
FRC_SPI
DDR2 SDRAM
MT47H128M8HQ
(1GBit)
IC400/401
DDR0 Data[0:15]
DDR2 SDRAM
MT47H128M8HQ
(1GBit)
IC402/403
DDR0 Address[0:13]
DDR1 Data[0:15]
DDR1 Address[0:13]
BCM High Block Diagram (Memory)
MICOM
UPD78F0513AGA
-GAM-AX
IC8101
SCL1/SDA1
MICOM EEPROM
M24C16-WMN6T
M24C16-WMN6T
16Kbit
IC8100
NEC_EEPROM_SCL/SDA
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