Lg lghtw 316 service manual

Page 2

,- CONTENTS -\

SECTION 1. GENERAL

. SERVICING PRECAUTIONS ....................................................................................................... 1-2
. ESD PRECAUTIONS ................................................................................................................... 1-4
. SPECIFICATIONS ............................................................. 1-5
. LOCATION OI: CUSTOMER CONTROLS ................................................................................... 1-6

SECTION 2. AUDIO PART
- ELECTRICAL TROUBLESHOOTINGGUIDE ............................................................................... 2~1
. BLOCK DIAGRAM ........................................................................................................................ 2_5
. SCHEMATIC DIAGRAMS ............................................................................................................ 2-8
. WIRING DIAGRAM .................................................................................................................... 2_20
- VOLTAGE SHEET (|C&TFI) ........................................................................................................ 2-22
. PRINTED CIRCUIT DIARGAMS ................................................................................................ 2-26

SECTION 3. DVD PART
. ELECTRICAL TROUBLESHOOTING GUIDE ............................................................................. 34

' DETAILS AND WAVEFORMS ON SYSTEM TEST AND DEBUGGING 3-8

. DVD PART SCHEMATIC DIAGRAMS ................................................................ 3.21
. VOLTAGE SHEET (IC & TR) .................................................. 3.27
. PRINTED CIRCUIT DIAGRAM ................................................................................................... 3.29
SECTION 4_ EXPLODED VIEWS ...................................................................................... 4.1
SECTION 5_ REPLACEMENT PARTS LIST ..................................................................... 5-1
SECTION 5_ SPEAKER PART .......................................................................................... 6-1
. ELECTRICAL TROUBLESHOOTINGGUIDE ................................................................................ 6-1
. BLOCK DIAGRAM ........................................................................................................................ 6-7
. SHEMATICDIAGRAMS ................................................................................................................ 6-9
. WIRING DIAGRAM ..................................................................................................................... 6-15
. PRINTED CIRCUIT DIAGRAM .................................................................................................. 6-17
. SPEAKER EXPLODED VIEWS .................................................................................................. 6.21
- REPLACEMENT PARTS LIST ......................................... 6-29

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