Table Of Contents - LG LHT754 Training Manual

Table of conTenTs

SPECIFICATIONS .................................................................................................................
OPERATION ..........................................................................................................................5
FRONT PANEL/REAR PANEL .................................................................................5
REMOTE CONTOL ..................................................................................................6
INSTALLATION AND SETUP ...................................................................................7
HDMI CONNECTION .............................................................................................0
LANGUAGE MENU ................................................................................................
DISPLAY MENU .....................................................................................................3
AUDIO MENU .........................................................................................................4
LOCK ......................................................................................................................7
OTHERS .................................................................................................................8
CIRCUIT DESCRIPTIONS ...................................................................................................9
MAIN BLOCK DIAGRAM ........................................................................................9
POWER KEY CIRCUIT DIAGRAM .........................................................................0
SMPS (POWER) CIRCUIT DIAGRAM ....................................................................
POWER INTERFACE CIRCUIT DIAGRAM ............................................................
MAIN MICOM CIRCUIT DIAGRAM .........................................................................3
SERVO CIRCUIT DIAGRAM ...................................................................................4
I/O SECTION DIAGRAM .........................................................................................5
MIC/USB/PTB CIRCUIT ..........................................................................................6
TIMER CIRCUIT DIAGRAM ....................................................................................7
HDMI CIRCUIT DIAGRAM ......................................................................................8
XM READY CIRCUIT DIAGRAM .............................................................................9
MPEG CIRCUIT DIAGRAM .....................................................................................30
DSP CIRCUIT DIAGRAM ........................................................................................3
AMP CIRCUIT DIAGRAM ........................................................................................3
WAVEFORMS ..........................................................................................................33
TROUBLESHOOTING ...........................................................................................................46
POWER SUPPLY .....................................................................................................46
FRONT CIRCUIT (/) .............................................................................................47
FRONT CIRCUIT (/) .............................................................................................48
AMP PROTECTION .................................................................................................49
SYSTEM OPERATION FLOW .................................................................................50
TEST & DEBUG .......................................................................................................5
AUDIO MICOM CIRCUIT (DVD & AMP) ..................................................................57
DISASSEMBLY .....................................................................................................................58
WIRING DIAGRAM ..................................................................................................58
EXPLODED VIEW (MAIN FRAME) .........................................................................59
EXPLODED VIEW (DECK MECHANISM) ...............................................................60
LHT 754 Home Theater in a Box Training

Contents