Read LG 42LH301C (CHASSIS:LD91A) Service Manual online
37 GIP Block Diagram
37 GIP Block Diagram
TCON with FRC
MST7327N
IC101
M+S T-Con Block
SPI_CZ/CK & DI/DO
DDR_A_D[0:15]
DDR2 SDRAM
(512MB / 533MHz)
HYNIX
IC201
DDR_B_D[16:31]
DDR_A_A[0:12]
DDR_B_A[0:12]
Serial Flash
W25X32VSSIG
IC102
DDR2 SDRAM
(512MB / 533MHz)
HYNIX
IC202
Multi Channel
DC/DC Converter
TPS 65161
IC401
P-Gamma IC
BUF16821
IC402
VCC
VDD
VGH
VGL
VCC VDD
Level Shifter
MAX17108
IC403
GVST
GVDD_EVEN
GVDD_ODD
GCLK1~6
VGH
VGL
VGH
VDD
SOE
POL
Left mini-LVDS (8Bit)
Right mini-LVDS (8Bit)
LVDS (10Bit)
FRC IIC
FRC Reset
VCOM
GAMMA
FRC_3.3V
FRC_1.8V
FRC_1.26V
DC/DC Converter
BD9130
IC301
LDO
SC4215
IC303
FRC_1.8V
FRC_1.26V
FRC_3.3V
VCC
LVDS (10Bit)
From Main
Board
FRC IIC
FRC Reset
Panel 12V
To Left LCD Panel
To Right LCD Panel
VST
VDD_EVEN
VDD_ODD
CLK1~6
Shifted level
(HIGH=VGH/Low=VGL)
VCC
VDD
VGH
VGL
VST
VDD_EVEN
VDD_ODD
CLK1~6
SOE
POL
VCOM
GAMMA
VCC
VDD
VGH
VGL
VST
VDD_EVEN
VDD_ODD
CLK1~6
SOE
POL
VCOM
GAMMA
LVDS Wafer P 10 1
mini-LVDS Wafer P
40
1
Only for 37LH4000
Block diagram
*M+S : Main B/D + T-con B/D
In different
Click on the first or last page to see other 42LH301C (CHASSIS:LD91A) service manuals if exist.