LG SPK5B-W

5-1
Copyright © 2018 LG Electronics Inc. All rights reserved.
Only for training and service purposes.
SECTION 5
WIRELESS RECEIVER PART
(OPTION)
CONTENTS
WIRING DIAGRAM ............................................................................................................................................ 5-2
BLOCK DIAGRAM ............................................................................................................................................ 5-3
ONE POINT REPAIR GUIDE ............................................................................................................................ 5-4
ELECTRICAL TROUBLESHOOTING GUIDE ................................................................................................... 5-5
WAVEFORMS .................................................................................................................................................... 5-7
PRINTED CIRCUIT BOARD DIAGRAMS ......................................................................................................... 5-9
1. WIRELESS RECEIVER SMPS P. C. BOARD .......................................................................................... 5-9
2. WIRELESS RECEIVER AMP P. C. BOARD .......................................................................................... 5-11