Daewoo CN-155 free download

File name CN-155.pdf

CONTENTS SPECIFICATIONS Specification 1 Television System NTSC-M Important Service Notes 2 Power Input AC 110V/220V, 50/60Hz Location of Control & Remote Control Unit 3 Power Consumption 65W(14") Block Diagram 4 75W(20") General Alignment Instructions 5 Antenna Impedance 75ohm unbalanced Description of Semiconductor 9 300ohm balanced with supplied balun Trouble shooting Charts 26 Operation Frequencies Picture IF 45.75MHz Printed Circuit Boards 37 Sound IF 41.25MHz Replacement Parts List 39 Color Sub-Carrier 42.17MHz Exploded View 46 Receiving Channels VHF-Channels : 2-13 Schematic Diagrams 49 UHF-Channels : 14-69 CATV : CH1, 14-125 Sound Output 1.5W X 2 (DTQ-1468/2068AS) (at 1KHz 100% MOD) 3W (DTQ-1463/2063FS) Tuning System Frequency Synthesizer WARNING In order to prevent electric shock, do not remove lover. No user-service able part inside. Refer servicing to qualified service personal. 1 AV DOES NOT OPERATE CHECK THE VOLTAGE TV:2.5V VIDEO:1.1V VIDEO BUFFER SWITCHING Q205 #2 SIF D204 CHECK THE VOLTAGE CHECK THE TV:6.3V VIDEO WAVEFORM VIDEO:3.4V