DOWNLOAD LG 42LE5400 (CHASSIS:LA02D) Service Manual ↓ Size: 7.44 MB | Pages: 85 in PDF or view online for FREE

Model
42LE5400 (CHASSIS:LA02D)
Pages
85
Size
7.44 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
42le5400-chassis-la02d.pdf
Date
PREV: LG 42LE5400 / 42LE5700 / 42LE5750 Service Manual

LG 42LE5400 (CHASSIS:LA02D) Service Manual ▷ View online

* Each of analog signals shall be designed with “Common Mode (INCM) signal ”
3. Audio Signal block
BCM3549
TR
Buffer
SIF
LGE3549
AUDMX_LEFT1
AUDMX_RIGHT1
AUD_SPDIF
ATSC/NTSC
TDVJ-001F
TDVJ-031F
ATSC/NTSC
TDVJ-001F
TDVJ-031F
MUTE
From Micom
I2S_CLK_OUT
I2S_DATA_OUT
I2S_LR_OUT
NTP7000
NTP7000
SPDIF_OUT
I2S
HP_L/R
TPA6132
(HP AMP)
TPA6132
(HP AMP)
SD_SIF1
AV1 Audio (Rear)
REAR_AV_L_IN
REAR_AV_R_IN
AUDMX_LEFT3
AUDMX_RIGHT3
Comp1 Audio (Rear)
COMP1_L_IN
COMP1_R_IN
AUDMX_LEFT2
AUDMX_RIGHT2
Comp2 Audio (Rear)
AUDMX_LEFT4
AUDMX_RIGHT4
(1) IOP, Edge LED models 
AV2 or Comp3 Audio
(Used in common)
(2) Lamp models
AV2 Audio
SIDE_AV_L_IN
SIDE_AV_R_IN
COMP2_L_IN
COMP2_R_IN
RGB-PC Audio
AUDMX_LEFT5
AUDMX_RIGHT5
PC_L_IN
PC_R_IN
MAX17113
(4CH DCDC converter)
TPS62110
(DCDC converter for HVDD)
MAX9668
(P_GAMMA, VCOM)
MAX17119
(Level shifter)
Vin_12
V
T-CON
SoC
(LG5111
or
LGE7378A)
Enable1 for 
Vcc Vgl
Enable2 (DPM) for 
Vgh Vdd
I2C(SCL3& SDA3_3.3V)
From LGE3549
GCLK / VDD_EVEN_ODD/VST
(3.3V level)
Enable2 (DPM) for 
HVDD
Vin_12V
Vgh_28
V
Vdd_16
V
Vcc_3.3V
HVDD
Vgl_-5V
Source Driver IC
HVDD
Vdd
Vcc
GMA (gamma voltage)
V-COM
GCLK / VDD_EVEN_ODD/VST
(33V level)
60
pin
60
pin
Left / Right mini-LVDS 6pairs
GCLK / VDD_EVEN_ODD/VST (33V level)
VCOM /  GMA (gamma voltage)
Vgh / Vdd /
Vcc / Vgl /
HVDD
T_con signal ( POL / SOE )
4. M+S block
LVDS_TX_0_CLK
LVDS_TX_1_CLK
LVDS_TX_0_DATA
LVDS_TX_1_DATA
LGE35
49
5. FRC (URSA3 – LGE7378A) block with mini-LVDS interface
I2C3_3.3V
LGE7378A (FRC)
S-Flash
(4MBIT)
DDR3
(1GBIT)
HW option
Dual Display
Control with
120Hz
(FRC)
To panel
Left mini-LVDS signals (data[10]+clk[2]
Left mini-LVDS signals (data[10]+clk[2]
Right mini-LVDS signals (data[10]+clk[2]
Right mini-LVDS signals (data[10]+clk[2]
T-CON
TIMING CONTROL SIGNALS
(H_CONV/OPT_N,POL)
GCLLK1~
6
To MAX17119
(GIP module only)
7. HDMI block
TMDS1/2/3/4[8]
TMDS_OUT[8]
LGE3549
HDMI_I2C
CEC_
REMOTE
FET
IC18101
MICOM
UPD78F05
IC18101
MICOM
UPD78F05
DDC_I2C_1/2/3/4
HPD
HPD_1/2/3/4
HDMI_CEC
TDA19997
HDMI 4x1 Switch
(IC900)
TDA19997
HDMI 4x1 Switch
(IC900)
5V_HDMI_1/2/3/4
HDMI_5V
Page of 85
Display

Click on the first or last page to see other 42LE5400 (CHASSIS:LA02D) service manuals if exist.

RANDOM: