LG KU580 Service Manual - Page 94
Audio Trouble Shooting
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4. TROUBLE SHOOTING 4.10 Audio Trouble Shooting 4.10.1. Receiver • Signals to the receiver - Receiver signals are generated atVeronica • BEARP, BEARN - Receiver path : 1.Veronica (BEARP, BEARN)→ 2. R629,R631 on main board → 3. LCD FPCB → 4. Speaker/Receiver ♣ Note : It is recommended that engineer should check the soldering of R, L, C along the corresponding path before every step. Copyright © 2007 LG Electronics. Inc. All right reserved. Only for training and service purposes - 95 - LGE Internal Use Only
- 95 -
LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc.
All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
4.10 Audio Trouble Shooting
4.10.1. Receiver
•
Signals to the receiver
- Receiver signals are generated atVeronica
•
BEARP, BEARN
- Receiver path :
1.Veronica (BEARP, BEARN)
→
2. R629,R631 on main board
→
3. LCD FPCB
→
4. Speaker/Receiver
♣
Note : It is recommended that engineer should check the soldering of R, L, C
along the corresponding path before every step.