DOWNLOAD LG 50PG30F-UA (CHASSIS:PU84C) Service Manual ↓ Size: 8.82 MB | Pages: 56 in PDF or view online for FREE

Name: LG 50PG30F-UA (CHASSIS:PU84C)
Brand: LG
SKU: 81519
Rating: 4 (1 reviews)

Model: 50PG30F-UA (CHASSIS:PU84C)
Pages: 56
Size: 8.82 MB
Type: PDF
Document: Service Manual
Brand: LG
Device: TV / Plasma
File: 50pg30f-ua-chassis-pu84c.pdf
Date: 2018-11-20

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LG 50PG30F-UA (CHASSIS:PU84C) Service Manual ▷ View online

- 33 -
TROUBLE SHOOTING GUIDE
Digital TV Audio Trouble Shooting
Check video output
Follow procedure All source audio trouble
shooting
Y
Follow procedure digital TV video
trouble shooting
N
N
Maybe Mstar internal audio DSP has
problems. Replace it

- 34 -

TROUBLE SHOOTING GUIDE

- 35 -
TROUBLE SHOOTING GUIDE
Analog TV Audio Trouble Shooting
Check video output
Follow procedure All source audio trouble
shooting
Y
Follow procedure analog TV video
trouble shooting
N
N
Maybe Mstar audio block has problems.
Replace it
Check L400, L402 voltage level 5V
Replace it
N
Y
Check SIF buffer signal
Replace it
N
Y
Check SIF signal
C409
Replace it
N
Y

- 36 -

TROUBLE SHOOTING GUIDE

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