LG 32LK310 Service Manual

Copyright LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
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BLOCK DIAGRAM
RGB-PC
(JK202)
TUNER
(TU500)
COMPONENT / AV1
Audio out (JK102)
AV2
(JK201)
AV_LIN/RIN : 500mVrms
SPK_L
SPK_R
COMPONENT_L/R : 500mVrms
AV_VIN : 1Vpp
NTP3200L
COMP_Y/Pb/Pr
IR & LED (P201)
HDMI_DATA0
TU_MAIN
COMPONENT_Y/Pb/Pr : 1/0.7Vpp
AV_VIN COMP_LIN/RIN
L_CH
R_CH
AV_LIN/RIN
PC-SOUND
(JK203)
I2S_MCLK I2S_SDO I2S_WS I2S_SCK
TMDS
LIPS
RL_ON/IDISP_EN
PANEL_STATUS
E-DIM
OPC_OUT
EEPROM
(24LC256)
Serial Flash
(MX25L64)
EEPROM
HDCP
(24WC08)
EEP_SCL/SDA
EEP_SCL/SDA
TXCE2– TXCE3–
TXCLKE–
TXCE1– TXCE0
TXCO1– TXCO3– TXCO2– TXCO0–
TXCLKO–
M_SCL/SDA
MAIN SCLAER
Matri x
(LGE4767A)
(IC800)
EEPROM
24C02
IC302
TU500
IC802 IC803 IC801
IC600
P402 P403
M_SCL/SDA
SIDE
REAR
HDMI3
(JK303)
USB
(JK204)
RS-232C
(JK200)
USB(SVC)
(JK205)
HDMI1
(JK301)
HDMI2
(JK302)
EEPROM
24C02
IC301
EEPROM
24C02
IC300
EEPROM
24C02
IC300
DDC_SCL1/SDA1 DDC_SCL2/SDA2 DDC_SCL3/SDA3
Controller
ST3232CDR
IC200
RXD/TXD
EEPROM
24C02
IC201
DSUB_SCL/SDA
P401
SPI_CZ/DO
SPI_CLK/DI
HDMI_DATA1 HDMI_DATA2
USB DN/DP PC_R/G/B PC_VS/HS TXD/RXD PC_AUD_L/R
TXCO4–
TXCE4–
FHD LVDS connector
HD LVDS conn ector
DDR2 SDRAM
(512M Byte)
IC900
DDR2_CKE
DDR2_WEZ
DDR2_DQS0 –
DDR2_MCLK
DDR2_BA0/1
DDR2_DQS1 –
DDR2_ODT
DDR2_DQM0/1
SIDE_VIN SIDE_LIN/RIN

LG 32LK310 Specifications

General

Audio system	Dolby Digital
RS-232 ports	1
PC in (D-Sub)	Yes
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Response time	5.2 ms
Display diagonal	22 \
Display resolution	1360 x 768 pixels
Display technology	LCD
Supported video modes	1080p
Contrast ratio (dynamic)	30000:1
Supported graphics resolutions	1360 x 768 (WXGA)
3D	No
Audio formats supported	MP3
Image formats supported	JPG
Video formats supported	DIVX
AC input voltage	100 - 240 V
Product color	Black
Analog signal format system	NTSC