DOWNLOAD LG 50PT200-UB (CHASSIS:PU14K) Service Manual ↓ Size: 9.14 MB | Pages: 56 in PDF or view online for FREE

Model
50PT200-UB (CHASSIS:PU14K)
Pages
56
Size
9.14 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / Plasma
File
50pt200-ub-chassis-pu14k.pdf
Date
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LG 50PT200-UB (CHASSIS:PU14K) Service Manual ▷ View online

Great Company  Great People
Check USB 2.0 Cable for damage or open 
conductors
Check L703 voltage level  5V
Y
N
Replace L703
Check JK702
Replace JK702
Y
N
Replace Mstar IC
Y
• Exception  
- USB power could be disabled by inrushing current
- In this case, remove the device and try to reboot the TV (AC power off/on)
Check IC701
N
Replace IC701
Y
USB Audio
Trouble Shooting Guide
Great Company  Great People
Check USB 2.0 Cable for damage or open 
conductors
Check L703 voltage level  5V
Y
N
Replace L703
Check JK702
Replace JK702
Y
N
Replace Mstar IC
Y
• Exception  
- USB power could be disabled by inrushing current
- In this case, remove the device and try to reboot the TV (AC power off/on)
Check IC701
N
Replace IC701
Y
USB Audio
Trouble Shooting Guide
Great Company  Great People
Check USB 2.0 Cable for damage or open 
conductors
Check L703 voltage level  5V
Y
N
Replace L703
Check JK702
Replace JK702
Y
N
Replace Mstar IC
Y
• Exception  
- USB power could be disabled by inrushing current
- In this case, remove the device and try to reboot the TV (AC power off/on)
Check IC701
N
Replace IC701
Y
USB Audio
Trouble Shooting Guide
Great Company  Great People
Check USB 2.0 Cable for damage or open 
conductors
Check L703 voltage level  5V
Y
N
Replace L703
Check JK702
Replace JK702
Y
N
Replace Mstar IC
Y
• Exception  
- USB power could be disabled by inrushing current
- In this case, remove the device and try to reboot the TV (AC power off/on)
Check IC701
N
Replace IC701
Y
USB Audio
Trouble Shooting Guide
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