DOWNLOAD LG 19LD320 / 19LD320N (CHASSIS:LD91A) Service Manual ↓ Size: 3.94 MB | Pages: 77 in PDF or view online for FREE

Model
19LD320 19LD320N (CHASSIS:LD91A)
Pages
77
Size
3.94 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
19ld320-19ld320n-chassis-ld91a.pdf
Date
PREV: LG Z47LCD4F Service Manual

LG 19LD320 / 19LD320N (CHASSIS:LD91A) Service Manual ▷ View online

 
Block Diagram
 Block Diagram
RGB
COMPONENT
F-SCART
AV3
BUF_TS_CLK/ERR/SYN/DATA[0]
AV_CVBS_IN
DDR2 SDRAM
(1Gb)
IC300
NAND Flash
HYNIX
IC102
USB
Digital amp
(NTP3100L)
IC701
COMP_Y/Pb/Pr
      SC1_CVBS_IN
SC2_CVBS_IN
I2S
DSUB_ R/G/B
Tuner 
(TDFW-G235D1)
TU1000
LCD Panel
- 19/22/26/32/37/42LH2000
- 32/37/42/47LH3000
- 32/37/42/47LH4000
74LVC541A
Buffer
IC502
CI Slot
 (P500)
74LCX244
Buffer
IC501
PCM_A[0:7]
FE_VMAIN
PCM_A[0:7]
SDDR_D[0:15]
DDR2 SDRAM
(512Mb)
IC301
TDDR_D[0:15]
SDDR_A[0:12]
Mstar S6
LGE3368A
(No-DVIX)
(IC100)
MP6211DH
USB Power 
IC402
USB Power
FE_TS_DATA[0:7] 
 CI_MDI[0:7]
H-SCART
SC1_R/G/B
SC1/2_L/R_IN,
FE_AM_AUDIO,AV_L/R_IN,
COMP_L/R_IN, PC_L/R_IN
FE_ VOUT
DTV/MNT_VOUT
TDDR_A[0:12]
TPA6110A
IC700
Head 
Phone
RS-232C
MAX3232CDR
IC403
SPDIF
SPDIF_OUT
DSUB_H/VSYNC
HP_L/ROUT
L/R
CI_TS_DATA[0:7]
PCM_D[0:7] 
 CI_DATA[0:7]
CI_ADDR[0:7]
AUDIO IN
DGB_TX/RX
HPD1/2/3, HDMI_CEC
TMDS[0:7] ( Data, Clock (+/-))
USB_DM/DP
EEPROM
AT24C512
(IC105)
EEPROM
AT24C512
(HDCP)IC107
I2C
LVDS (10 bit)
Serial Flash
IC104
For Triton
Serial Flash
IC103
For Boot
KIA7027
(IC101)
Voltage Detector
74LX1G14C
(IC108)
Schmitt Trigger
Reset
5V_HDMI_1/2/3
HDMI
1/2/3
Block diagram
Main Block
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 
42/47 Normal Block Diagram
42/47 Normal Block Diagram
TCON with FRC
MST7327N
IC101
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 65162
IC401
P-Gamma IC 
BUF16821
IC402
VCC
VDD
VGL
VCC
VDD
GSP
GSC
GOE
SOE
POL
VCOM
GAMMA
DC/DC Converter
BD9130
IC301
LDO
SC4215
IC303
FRC_1.8V
FRC_1.26V
FRC_3.3V
VCC
VGHM
Left mini-LVDS (8Bit)
Right mini-LVDS
(8Bit)
LVDS (10Bit)
FRC IIC
FRC Reset
FRC_3.3V
FRC_1.8V
FRC_1.26V
LVDS Wafer P 10 1
LVDS (10Bit)
FRC IIC
FRC Reset
Panel 12V
mini-LVDS Wafer P
40
1
To Left LCD Panel
To Right LCD Panel
VCC
VDD
VGHM
VGL
GSP
GSC
GOE
SOE
POL
VCOM
GAMMA
VCC
VDD
VGHM
VGL
GSP
GSC
GOE
SOE
POL
VCOM
GAMMA
From Main
Board
Only for 42/47LH4000
Block diagram
M+S T-Con Block
*M+S : Main B/D + T-con B/D
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