LG 32LN540B Service Manual

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LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
BLOCK DIAGRAM
(P1101)
30P HD LVDS wafer
51P FHD LVDS wafer
(P1100)
(P1101)
30P HD LVDS wafer
51P FHD LVDS wafer
(P1100)
SIDE
USB
(JK700)
HDMI2(MHL)
(JK803)
CK+/-, D0+/-, D1+/-, D2+/-,_HDMI4, DDC_SCL/SDA_4, HDMI_CEC
SIDE_USB_DM/DP
USB1_OCD/CTL
OCP IC : TPS65281
(IC401)
+5V_USB
SIDE
USB
(JK700)
HDMI2(MHL)
(JK803)
CK+/-, D0+/-, D1+/-, D2+/-,_HDMI4, DDC_SCL/SDA_4, HDMI_CEC
SIDE_USB_DM/DP
USB1_OCD/CTL
OCP IC : TPS65281
(IC401)
+5V_USB
COMP2_L/R_IN
COMP2_Y+/AV_CVBS_IN, COMP2_Pb+/Pr+
AV2_L/R_IN
AV2_CVBS_IN
CK+/-, D0+/-, D1+/-, D2+/-_HDMI2
DDC_SCL/SDA_2, HDMI_CEC
Serial Flash
(8Mbit)
IC1300
SPI_SCK/SDI/SDO/CS
Serial Flash
(8Mbit)
IC1300
Serial Flash
(8Mbit)
IC1300
SPI_SCK/SDI/SDO/CS
System EEPROM
(256Kbit)
IC104
I2C_SCL/SDA
System EEPROM
(256Kbit)
IC104
System EEPROM
(256Kbit)
IC104
I2C_SCL/SDA
NAND FLASH
(2Gbit)
IC102
PCM_A[0-7],…
NAND FLASH
(2Gbit)
IC102
NAND FLASH
(2Gbit)
IC102
PCM_A[0-7],…
DDR3 SDRAM
(2Gbit)
IC1201
A-MDQL[0-7], A-MDQU[0-7],…
DDR3 SDRAM
(2Gbit)
IC1201
DDR3 SDRAM
(2Gbit)
IC1201
A-MDQL[0-7], A-MDQU[0-7],…
RXA0+/-~RXA4+/-, RXACK+/- RXB0+/-~RXB4+/-, RXBCK+/-
SPK_R
SPK_L
AMP_SCL/SDA
AUD_MASTER_CLK,
AUD_LRCH,
AUD_LRCK, AUD_SCK
STA380BW
(IC3401)
Main SOC
M1(MSD804KKX)
(IC101)
Connector
(P600)
KEY1/2, LED_R, IR
REAR
HDMI1
(JK801)
DDR3 SDRAM
(1Gbit)
IC1202
B-MDQL[0-7], B-MDQU[0-7],…
DDR3 SDRAM
(1Gbit)
IC1202
DDR3 SDRAM
(1Gbit)
IC1202
B-MDQL[0-7], B-MDQU[0-7],…
TU_SCL / SDA
SIF
TDSN-B601F
FULL NIM
FE_TS_DATA[8]
CVBS
TU_SCL / SDA
SIF
TDSN-B601F
FULL NIM
FE_TS_DATA[8]
CVBS
AV2
Comp1 & AV1
(JK1701)
MHL_CD_SENSE
OCP IC : BD82020FVJ
(IC802)
AVDD5V_MHL, VBUS_EN MHL_OPC
SPDIF_OUT
SPDIF(Optic)
(JK1001)
HP_L/ROUT, SIDE_HP_MUTE
Headphone
(JK1500)

LG 32LN540B Specifications

General

Screen shape	Flat
Response time	- ms
Display diagonal	32 \
Display brightness	- cd/m²
Display resolution	1360 x 768 pixels
Native aspect ratio	16:9
Native refresh rate	50 Hz
LED backlighting type	Direct-LED
Display diagonal (metric)	81.2 cm
Supported graphics resolutions	1360 x 768 (WXGA)
Motion interpolation technology	MCI (Motion Clarity Index) 100
3D	No
Annual energy consumption	57 kWh
Storage temperature (T-T)	-20 - 60 °C
Storage relative humidity (H-H)	0 - 85 %
Operating relative humidity (H-H)	0 - 80 %
Tuner type	Analog & digital
Analog signal format system	-
Digital signal format system	DVB-C, DVB-T
Audio system	Virtual Surround
RMS rated power	20 W
Number of speakers	2
HDMI version	1.4
DVI-D ports quantity	0
USB 2.0 ports quantity	1
Audio formats supported	AAC, AC3, HE-AAC, MP3, PCM
Image formats supported	JPG, JPS, MPO
Video formats supported	DIVX, MPEG
Product color	Black
Mercury content	0 mg
Panel mounting interface	200 x 100 mm
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Power consumption (standby)	12.3 W
Power consumption (typical)	39 W
Cables included	AC
Operating temperature (T-T)	0 - 40 °C

Weight and Dimensions

Depth (with stand)	207 mm
Height (with stand)	497 mm
Weight (with stand)	6700 g
Depth (without stand)	79 mm
Width (without stand)	738 mm
Height (without stand)	437 mm
Weight (without stand)	6000 g