Daewoo DAEWOO+DM-K40 free download

File name DAEWOO+DM-K40.pdf

S/M No : OSDMK40001 Model : DM-K40 Caution : In this Manual, some parts can be changed for improving, their performance without notice in the parts list. Dec . 2004 Daewoo DM-K40 Service Manual Table of Contents page General Section ... 2 Cautions/Warnings Safe Warnings Precautions Software Upgrade Circuit Diagram and Component Layout ... 5 MPEG IC Block Diagrams Power supply Circuit Diagram and Component Layout MPEG Circuit Diagram and Component Layout Front panel Circuit Diagram and Component Layout Servicing Procedures ... 28 Power Supply Trouble Service Flow Chart Read Disc Trouble Service Flow Chart Video Trouble Service Flow Chart Composite Analogy Audio Trouble Service Flow Chart Digital Audio Trouble Service Flow Chart Front Control Trouble Service Flow Chart Remote Control Trouble Service Flow Chart Parts List ... 36 Power parts list MEPG parts list Front panel parts list Page 1 Daewoo DM-K40 Service Manual 1. General Section 1.1. Cautions/Warnings 1.1.1. Product Safety Notice Parts marked with the symbol in the schematic diagram have critical characteristics. Use ONLY replacement pares recommended by the manufacturer. It is recommended that the unit be operated from a suitable DC supply or batteries during initial check out procedures. 1.1.2. Leakage Current Check/Resistance Check Before returning the unit to the customer, make sure you make either (1) a leakage current check or (2) a line to insulated resistance check. If the leakage current exceeds 0.5 milliamps, or if the resistance from chassis to either side of the power cord is less than 240 K ohms, the unit is defective. WARNING: DO NOT return the unit to the customer until the problem or located and corrected. 1.2. Safe Warnings 1.2.1. Protection of Eyes from Laser Beam To protect eyes from invisible laser beam during servicing DO NOT LOOK AT THE LASER BEAM Page 2 Daewoo DM-K40 Service Manual 1.2.2. Laser Caution CAUTION Adjusting the knobs, switches, and controls, etc. or taking actions not specified herein may result in a harmful emission of laser beams. This CD Changer must be adjusted and repaired only by qualified service pe