Aiwa HT-DV50 - Table of Contents

– 2 –
SPECIFICATIONS ...........................................................................................................................................3 ~ 4
PROTECTION OF EYES FROM LASER BEAM DURING SERVICING ........................................................5
MODEL NO. AV-HD50
ELECTRICAL MAIN PARTS LIST ..............................................................................................................6 ~ 11
TRANSISTOR ILLUSTRATION ..........................................................................................................................12
WIRING – 1 (MAIN) <1 / 2> ...............................................................................................................................13
WIRING – 1 (MAIN) <2 / 2> ...............................................................................................................................14
SCHEMATIC DIAGRAM – 1 (MAIN) ..................................................................................................................15
WIRING – 2 (FRONT / HP / LED) <1 / 2>..........................................................................................................16
WIRING – 2 (FRONT / HP / LED) <2 / 2>..........................................................................................................17
SCHEMATIC DIAGRAM – 2 (FRONT / HP / LED) ............................................................................................18
WIRING – 3 (FUNC) <1 / 2> ..............................................................................................................................19
WIRING – 3 (FUNC) <2 / 2> ..............................................................................................................................20
SCHEMATIC DIAGRAM – 3 (FUNC) ................................................................................................................. 21
WIRING – 4 (TUNER) .........................................................................................................................................22
SCHEMATIC DIAGRAM – 4 (TUNER) ..............................................................................................................23
IC BLOCK DIAGRAM.................................................................................................................................24 ~ 25
LCD DISPLAY .....................................................................................................................................................26
IC DESCRIPTION .......................................................................................................................................27 ~ 36
ADJUSTMENT .....................................................................................................................................................37
MECHANICAL EXPLODED VIEW 1 / 1 ........................................................................................................... 38
MECHANICAL PARTS LIST 1 / 1 .....................................................................................................................39
MODEL NO. XD-DV50
ELECTRICAL MAIN PARTS LIST ............................................................................................................40 ~ 43
TRANSISTOR ILLUSTRATION ..........................................................................................................................44
BLOCK DIAGRAM ..............................................................................................................................................45
WIRING – 1 (MAIN) – Bottom View ....................................................................................................................46
WIRING – 1 (MAIN) – Top View .........................................................................................................................47
SCHEMATIC DIAGRAM – 1 (MAIN : 1 / 9) <POWER SECTION> ..................................................................48
SCHEMATIC DIAGRAM – 2 (MAIN : 2 / 9) <MCU SECTION> .......................................................................49
SCHEMATIC DIAGRAM – 3 (MAIN : 3 / 9) <DVD DSP SECTION>...............................................................50
SCHEMATIC DIAGRAM – 4 (MAIN : 4 / 9) <RF AMP SECTION> .................................................................51
SCHEMATIC DIAGRAM – 5 (MAIN : 5 / 9) <SPINDLE DRIVER SECTION>.................................................52
SCHEMATIC DIAGRAM – 6 (MAIN : 6 / 9) <SYSCON SECTION> ................................................................53
SCHEMATIC DIAGRAM – 7 (MAIN : 7 / 9) <AV DECODER SECTION> .......................................................54
SCHEMATIC DIAGRAM – 8 (MAIN : 8 / 9) <VIDEO ENCODER SECTION> ................................................55
SCHEMATIC DIAGRAM – 9 (MAIN : 9 / 9) <VIDEO SECTION> ....................................................................56
WIRING – 2 (FRONT) .........................................................................................................................................57
SCHEMATIC DIAGRAM – 10 (FRONT) ............................................................................................................58
WIRING – 3 (DVD MECHANISM SECTION)....................................................................................................59
SCHEMATIC DIAGRAM – 11 (DVD MECHANISM SECTION) .......................................................................60
LCD DISPLAY .....................................................................................................................................................61
IC BLOCK DIAGRAM.................................................................................................................................62 ~ 65
IC DESCRIPTION .......................................................................................................................................66 ~ 81
MECHANICAL EXPLODED VIEW 1 / 1 ............................................................................................................82
MECHANICAL PARTS LIST 1 / 1 .....................................................................................................................83
GENERAL SPEAKER DISASSEMBLY INSTRUCTIONS (FOR REFERENCE) ............................................ 84
SPEAKER PARTS LIST.....................................................................................................................................85
ACCESSORIES / PACKAGE LIST .....................................................................................................................85
TABLE OF CONTENTS