DOWNLOAD LG 50PZ750-UG (CHASSIS:PU12A) Service Manual ↓ Size: 12.92 MB | Pages: 75 in PDF or view online for FREE

Model
50PZ750-UG (CHASSIS:PU12A)
Pages
75
Size
12.92 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / Plasma
File
50pz750-ug-chassis-pu12a.pdf
Date

LG 50PZ750-UG (CHASSIS:PU12A) Service Manual ▷ View online

Great Company  Great People
Main board (GP3)
`
BCM35230
RS232
RGB
LAN
Tuner
USB
USB
IR
PC Audio
SPDIF
Rear AV
Component
Side AV
Power 18pin
LVDS 80P
IR/Control
wireless
Speaker 4pin
GP3 Main board
Main board for 3D block diagram
RF Emitter
HDMI 1
HDMI 2
HDMI 3
HDMI 4
Great Company  Great People
1. GP3_BCM_PDP 
Block Diagram  
DDR3
2GB
DDR3
2GB
LGE35230
LGE35230
1080P
LVDS
(Front-end)
(External Input/Output)
EXT_IN
HDMI
CVBS1,2
CVBS1/
SIF_LIVE
ATSC/ NTSC
SANYO
UDA55AL
(System +  Scalar)
IF
BCM_I2S
Audio_AMP
STA368BWG
Audio_AMP
STA368BWG
CVBS1/LR
CVBS2/LR
COMP1_LR
COMP2_LR
RGB_LR
EXT_IN
HDMI
NAND
8Gbit
NAND
8Gbit
Ethernet
(Etc)
USB2
SPDIF
SIF_LIVE
LR1,2
IF
BCM_I2S
USB1
COMP1/2
HDMI 1.3 x 4
RGB
4:
Swit
c
h
SII9287B
NEC Micom
uPD
NEC Micom
uPD
BCM_SPDIF
BCM_SPDIF
COMP_LR1,2
RGB_LR
LAN
LG8300_3DF_ASIC
LG8300_3DF_ASIC
(3DF_Block)
1080P
1080P(L)
1080P(R)
DDR2
256Mb
DDR2
256Mb
Serial Flash
2Mbit
Serial Flash
2Mbit
3D_Sync
3D_Sync
RF_Tx
RF_Tx
L/R Indicator
GPIO77
L/R Indicator
X-TAL
54MHz
X-TAL
54MHz
Wireless
Interface
Wireless
Interface
CEC Control
CVBS1/
SIF_LIVE
ISDB-T
LGIT
TDTR-T036F
IF
CABLE
CVBS1/
SIF_LIVE
CHB
ATSC/ NTSC
LGIT
TDSB-H001F
IF
US
KOR
BRA
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2. 3DF Block Diagram 
I2C
L/R DETECT
3DF_ASIC RESET
LVDS 2Ch
DDR2
(256Mbit) 
3D :
1920x1080/60Hz
(S/S, T/B, C/B, F/S)
1920x1080/48Hz
(F/S)
X-tal
(25MHz)
Serial_Flash
(2Mbit)
LVDS 2Ch
Left (2D):
1920x1080/60Hz
LVDS
 (
 8
0
Pin
 )
LVDS 2Ch
3D_SYNC_OUT
■ Processing
ƒ LVDS-Rx , Dual Link 10 bit (25~85MHz)
ƒ LVDS-Tx , Quad Link 10 bit (25~85MHz)
ƒ DDR2-PHY : 
333MHz (Max.350MHz)
(DDR2 x16 1ea, 256Mb)
ƒ GPIO#32
BCM35230
BCM35230
3DF_ASIC
LG8300
3DF_ASIC
LG8300
PDP
PDP
3D_SYNC
EMITTER_PULSE
Right :
1920x1080/60Hz
1920x1080
60Hz
PO_RST_N
GPIO[2]
I2C
I2C_M
RF_Tx
RF_Tx
RF_Shutter_Glasses
3D_GPIO
3
Great Company  Great People
Power-Up Boot Fail Trouble Shooting
8/39
AV1,2 L/R
COMP 1,2 L/R
Side HDMI 1/2/3/4
CVBS waveform
IF waveform
STA368
(Digital AMP)
Reset
I2S
LGE35230
MCLK
HDMI CEC
IR
CVBS
Buffer
SIF
Buffer
RS-232C
I2C
CVBS(ATV)
NTSC/ATSC
TUNER
X-tal
(54MHz)
NAND Flash
(8GB)
DDR3 (2GB)
TDVJ-H101F
24C16
24C16
Local
Local
KEY
KEY
MAIN IF
DP/DM
DP/DM
NEC
NEC
Micom
Micom
COMP1
COMP2
Y/Cb/Cr
Y/Cb/Cr
R/G/B 
RGB-PC
Rear AV
CVBS
Side AV
CVBS
L/R
L/R
RGB-PC 
Audio In
SIF
Audio
Front 
End
Video 
Front 
End
TMDS/DDC
HDMI 
RX
I2C
HD/SD
Video
Encoder
Audio
DSP
SPDIF Out
UART
RX/TX
UART
UART
USB 2.0
RMII
RMII
DDC
SIF
SII9287B
HDMI SW
LAN
LAN
3DF_ASIC
LG8300
3DF_ASIC
LG8300
DDR2
(256Mbit)
X-tal
(25MHz)
Serial_Flash
(2Mbit)
LVDS 2Ch
Left (2D):
1920x1080/60Hz
LVDS
 (
 8
0
Pin
 )
LVDS 2Ch
Right(2D) :
1920x1080/60Hz
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