Tabla De Contenido - LG LAC6710 Manual De Servicio

SECCIÓN 1 RESUMEN
PRECAUCIONES DE SERVICIO ...................................................................................................................................1-2
PRECAUCIONES ESD ....................................................................................................................................................1-3
ESPECIFICACIONES .......................................................................................................................................................1-4
SECCIÓN 2 ELÉCTRICA
GUÍA DE SOLUCIÓN DE PROBLEMAS ELÉCTRICOS Y FORMAS DE ONDA ................................................2-1
1. PARTE PRINCIPAL, FRONTAL Y SINTONIZADOR...............................................................................................2-1
2. PARTE DE CD............................................................................................................................................................2-4
3. SOLUCIÓN DE PROBLEMAS EN LA SECCIÓN USB ..........................................................................................2-7
• FORMAS DE ONDA...................................................................................................................................................2-9
DIAGRAMA DE BLOQUE INTERNO DE CIs ...........................................................................................................2-12
1. IC518, IC701 & IC702 (S4580) ...............................................................................................................................2-12
2. IC301 (HA13173AH) ................................................................................................................................................2-12
3. IC302 (BA00CCOWFP)...........................................................................................................................................2-14
4. IC401 (µPD78F1164) ...............................................................................................................................................2-14
5. IC601 (TDA7419) .....................................................................................................................................................2-17
6. IC602 (NJM2706-DMP24) .......................................................................................................................................2-19
7. IC801 (TB2904HQ) ..................................................................................................................................................2-20
DIAGRAMAS DE BLOQUE ..........................................................................................................................................2-21
DIAGRAMAS DE CIRCUITO ........................................................................................................................................2-23
1. DIAGRAMA DE CIRCUITO PRINCIPAL ................................................................................................................2-23
2. DIAGRAMA DE CIRCUITO CDP 1.........................................................................................................................2-25
3. DIAGRAMA DE CIRCUITO CDP 2.........................................................................................................................2-27
4. DIAGRAMA DE CIRCUITO FRONTAL ..................................................................................................................2-29
5. DIAGRAMA DE CIRCUITO USB............................................................................................................................2-31
6. DIAGRAMA DE CIRCUITO DE ILUMINACIÓN DE LA LCD................................................................................2-32
DIAGRAMAS DE PLACAS DE CIRCUITO IMPRESO ............................................................................................2-33
1. PLACA PRINCIPAL DE CI.......................................................................................................................................2-33
2. PLACA DE CI CDP ..................................................................................................................................................2-37
3. PLACA DE CI FRONTAL.........................................................................................................................................2-38
4. PLACA DE CI USB ..................................................................................................................................................2-39
5. PLACA DE CI DE ILUMINACIÓN DE LA LCD ......................................................................................................2-39
SECTION 3 EXPLODED VIEWS
1. CABINET AND MAIN FRAME SECTION ................................................................................................................3-1
2. MECHANISM(PICK-UP) SECTION..........................................................................................................................3-3
SECCIÓN 4 LISTA DE PIEZAS DE REPUESTO
CONTENIDO
1-1
..............................................4-1