LG 42LB550T Service Manual

(P1101)
30P HD LVDS wafer
51P FHD LVDS wafer
(P1100)
CK+/-, D0+/-, D1+/-, D2+/-_HDMI2
DDC_SCL/SDA_2, HDMI_CEC
Serial Flash
(8Mbit)
IC1300
SPI_SCK/SDI/SDO/CS
System EEPROM
(256Kbit)
IC104
I2C_SCL/SDA
NAND FLASH
(1Gbit)
IC102
PCM_A[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)
Connector
(P600)
KEY1/2, LED_R, IR
REAR
HDMI1
(JK801)
DDR3 SDRAM
(1Gbit)
IC1201
B-MDQL[0-7], B-MDQU[0-7],…
6/7
Main SOC
M1A -128MB 내장
(IC101)
SPDIF_OUT
SPDIF(Optic)
(JK1001)
COMP2_L/R_IN
COMP2_Y+/AV_CVBS_IN, COMP2_Pb+/Pr+
AV2_L/R_IN
AV2_CVBS_IN
Comp1 & AV1
(JK1701)
AV2
성장 시장
TU_SCL / SDA
SIF
D_IF
CVBS
SIDE
USB
(JK700)
HDMI2(MHL)
(JK803)
CK+/-, D0+/-, D1+/-, D2+/-,_HDMI4, DDC_SCL/SDA_4,
HDMI_CEC
SIDE_USB_DM/DP
USB1_OCD/CT
L
TPS65281
+5V_USB
MHL_CD_SENSE
HP_L/ROUT, SIDE_HP_MUTE
Headphone
(JK1500)
2-5. Block Diagram 100Hz Model
LGE7438
(IC6101)
URSA8
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Only for training and service purposes
LGE Internal Use Only

LG 42LB550T Specifications

General

Brand	LG
Model	42LB550T
Category	LED TV
Language	English