DOWNLOAD LG 50PM690S-ZD (CHASSIS:PD22D) Service Manual ↓ Size: 19.37 MB | Pages: 75 in PDF or view online for FREE

Model
50PM690S-ZD (CHASSIS:PD22D)
Pages
75
Size
19.37 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / Plasma
File
50pm690s-zd-chassis-pd22d.pdf
Date
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Check Signal Format
Is it supported signal?
Y
Check Component JK501
N
Y
Check Component Signal
R507/R520/R523/R532/R534/R550
N
Y
Check Component Signal
C224/C223/C219
N
Replace it
Y
Y
Check Component Cable
Replace Jack
Maybe MTK5369(IC100)
has problems
5. Component Video Trouble Shooting
Replace one of 
R507/R520/R523
& Recheck
R532/R534/R550
C257/C216/C212/
Comp (Y) 
Comp (Pb) 
Comp (Pr)  
Comp1_
Y
Comp1_P
b
Comp1_Pr
Comp1_Y
Comp1_P
r
Comp1_P
r
1920 X 1080 (i)   
Dot Freq : 74.25 MHz
H - Freq : 33.75 kHz 
V – Freq :  60 Hz
SPDIF OUT
CVBS
USB0 
Audio
AMP
I2S Out
MTK5369
USB2
USB1
CVBS/COMP
RS-232C
PC-RGB
OPTIC
LAN
SYSTEM
DDR3x16_2Gb X 4
(8Gb)
LVDS
HDMI1
HDMI2
HDMI3
HDMI4
COMP
RGB,H/V
With EEPROM
Ethernet
Parallel TS
DIF
CVBS
UART
HDMI
With
EEPROM
RF Emitter
Module(Bluetooth)
I2C
Sub 
Micom
(Renesas
)
HD : 51P
FHD : 80P
USB2
USB1 
NVRAM
(1Mb)
X-TAL
(27MHz)
HDCP2.0
Wi-Fi
CVBS
T2/C/S2 F/NIM
Silicon Tuner
T2/C/S2 F/NIM
Silicon Tuner
X-TAL
(32.768kHz)
eMMC
(2GB)
RGB_LR
SCART
SCART
PC-AUDIO
DIF
Parallel TS
6. RGB Video Trouble Shooting
CVBS/COMP LR
CVBS/COMP LR
Check Signal Format
Is it supported signal?
Y
Check RGB JK507
N
Y
Y
Check RGB Cable
Replace Jack
Check RGB Signal
R510/R511/R512
N
Replace It & Recheck
Y
Check Sync Signal
R514/R515
N
Y
Maybe MTK5369(IC100) 
has problems
6. RGB Video Trouble Shooting
Replace one of R514/R515
& Recheck`
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