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LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4.9 Receiver Trouble
Signals to the receiver
z
EAR_N, EAR_P From ABB
z
EAR_N, EAR_P are delivered to Receiver
Check Points
z
Audio signals from ABB
z
Audio signals to the receiver
z
Audio signal path
z
Check the sound level to the speaker.
z
Soldering of connectors, speaker and receiver
z
Speaker
z
Receiver
Block Diagram
DBB
(U101)
ABB
(U100)
Analog IC
(U201)
SPEAKER /
Receiver
Audio AMP
(U510)
SPK_P
SPK_N
SPK_EN
Rev_P
Rev_N
Z3X-BOX.COM
Содержание SHINE CE110
Страница 147: ...Note Z 3 X B O X C O M ...
Страница 148: ...Note Z 3 X B O X C O M ...