LG LHB976 Service Manual page 16

DIGITAL DISPLAY & MEDIA TRAINING MASTER ..................................................................................... 2-2
1. DISTORTED PICTURE ........................................................................................................................... 2-2
2. NO PICTURE .......................................................................................................................................... 2-7
3. PICTURE COLOR ................................................................................................................................. 2-12
4. NOISE/AUDIO PROBLEMS .................................................................................................................. 2-14
5. MISCELLANEOUS ................................................................................................................................ 2-17
6. BLU-RAY PLAYER ............................................................................................................................... 2-26
7. NETFLIX ............................................................................................................................................... 2-27
8. YouTube ................................................................................................................................................ 2-32
9. CINEMANOW ....................................................................................................................................... 2-33
10. MY MEDIA ............................................................................................................................................ 2-39
11. WIRELESS NETWORK SETUP ........................................................................................................... 2-53
12. VUDU .................................................................................................................................................... 2-60
13. PICASA ................................................................................................................................................. 2-63
14. PANDORA............................................................................................................................................. 2-64
15. AccuWeather ......................................................................................................................................... 2-67
16. MLB.TV ................................................................................................................................................. 2-67
17. NAPSTER ............................................................................................................................................. 2-68
18. DIVX TV ................................................................................................................................................ 2-70
19. VIEWSTER............................................................................................................................................ 2-72
20. ACCEDO ............................................................................................................................................... 2-75
ONE PONIT REPAIR GUIDE ........................................................................................................................ 2-77
1. MAIN SET ONE POINT REPAIR GUIDE ............................................................................................. 2-77
2. WIRELESS RECEIVER ONE POINT REPAIR GUIDE ........................................................................ 2-93
ELECTRICAL TROUBLESHOOTING GUIDE ............................................................................................. 2-98
1. MAIN SET TROUBLESHOOTING ........................................................................................................ 2-98
2. WIRELESS RECEIVER TROUBLESHOOTING ................................................................................. 2-110
WAVEFORMS ............................................................................................................................................... 2-112
1. SYSTEM PART-1 (X-TAL) .................................................................................................................. 2-112
2. SYSTEM PART-2 (DDR3 MEMORY) ................................................................................................. 2-113
3. VIDEO PART (100% FULL COLOR-BAR) ......................................................................................... 2-114
4. HDMI PART ........................................................................................................................................ 2-115
5. MICOM AND MPEG I/F PART............................................................................................................ 2-116
WIRING DIAGRAMS .................................................................................................................................... 2-117
1. MAIN SET WIRING DIAGRAM ........................................................................................................... 2-117
BLOCK DIAGRAMS .................................................................................................................................... 2-119
1. MAIN SET BLOCK DIAGRAM ............................................................................................................ 2-119
CIRCUIT DIAGRAMS .................................................................................................................................. 2-133
1. MAIN SET CIRCUIT DIAGRAM .......................................................................................................... 2-133
2. WIRELESS RECEIVER CIRCUIT DIAGRAM ..................................................................................... 2-165
CIRCUIT VOLTAGE CHART ...................................................................................................................... 2-173
PRINTED CIRCUIT BOARD DIAGRAMS .................................................................................................. 2-175
1. MAIN SET P. C. BOARD .................................................................................................................... 2-175
2. WIRELESS RECEIVER P. C. BOARD ............................................................................................... 2-185
SECTION 2
ELECTRICAL
CONTENTS
2-1