Document
S/M No.:CN001N-010
Service Manual
Color Television
CHASSIS : CN-001N Model : DTQ-14V1FCN/20V1FCN U.S.A DTQ-14V5FCN/20V4FCN Canada DTQ-14V1FSN/20V1FSN DTQ-14V5FSN/20V4FSN Middle America DTQ-14V3FSN/20V3FSN (AC 110V) DTQ-14U1FSN/20U1FSN DTQ-14V1FSPN/20V1FSPN Mexico,Chile, DTQ-14V5FSPN/20V4FSPN Peru (AC 220V) DTQ-14U1FSPN/20U1FSPN
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DTQ-14V1FCN
DTQ-14V3FCN
DTQ-20V4FCN
DTQ-14V5FCN
DTQ-14U1FSN
DAEWOO ELECTRONICS CO., LTD
http : //svc.dwe.co.kr Dec. 2000
Datasheet pdf - http://www.DataSheet4U.co.kr/
TABLE OF CONTENTS
SAFETY PRECAUTIONS .................................................................................................................... 2 SPECIFICATIONS ............................................................................................................................... 5 BLOCK DIAGRAM .............................................................................................................................. 6 ALIGNMENT INSTRUCTIONS ............................................................................................................ 7
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PRODUCT SAFTY SERVICING GUIDELINES FOR AUDIO - VIDEO PRODUCS......................................... 2 PRODUCT SAFTY SERVICING GUIDELINES FOR COLOR TELEVISION RECEIVERS ............................. 3
VOLTAGE CHART ..............................................................................................................................13 WAVEFORMS......................................................................................................................................16 SCHEMATIC DIAGRAM......................................................................................................................19 EXPLODED VIEW ...............................................................................................................................20 ELECTRICAL PARTS LIST.................................................................................................................28
SERVICE MODE ADJUSTMENTS .................................................................................................................. 7 ASSEMBLY ADJUSTMENTS .......................................................................................................................... 8 PARENTAL CONTROL PASSWORD SETTINGS...........................................................................................12
APPENDIX (Appendix is provide only by internet [http://svc.dwe.co.kr]) IC DESCRIPTION ................................................................................................................................ 1 TROUBLE SHOOTING CHARTS........................................................................................................ 8
NO POWER ..................................................................................................................................................... 8 NO PICTURE ................................................................................................................................................... 9 NO SOUND...................................................................................................................................................... 10 CH DON’ T STOP ............................................................................................................................................. 11 NO COLOR ...................................................................................................................................................... 12 NO VERTICAL DEFLECTION ......................................................................................................................... 12 NO ON-SCREEN DISPLY ............................................................................................................................... 13 REMOTE CONTROL DOES NOT OPERATE ................................................................................................. 13
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Datasheet pdf - http://www.DataSheet4U.co.kr/
PRODUCT SAFETY SERVICING GUIDELINES FOR AUDIO - VIDEO PRODUCTS
CAUTION : DO NOT ATTEMPT TO MODIFY THIS PRODUCT IN ANY WAY. NEVER PERFORM CUSTOMIZED INSTALLATIONS WITHOUT MANUFACTURER'S APPROVAL. UNAUTHORIZED MODIFICATIONS WILL NOT ONLY VOID THE WARRANTY, BUT MAY LEAD TO YOUR BEING LIABLE FOR ANT RESULTING PROPERTY DAMAGE OR USER INJURY. SERVICE WORK SHOULD BE PERFORMED ONLY AFTER YOU ARE THOROUGHLY FAMILIAR WITH ALL OF THE FOLLOWING SAFETY CHECKS AND SERVICING GUIDELINES. TO DO OTHERWISE, INCREASES THE RISK OF POTENTIAL HAZARDS AND INJURY TO THE USER. WHILE SERVICING, USE AN ISOLATION TRANSFORMER FOR PROTECTION FROM A.C. LINE SHOCK. SAFETY CHECKS
AFTER THE ORIGINAL SERVICE PROBLEM HAS BEEN CORRECTED, A CHECK SHOULD BE MADE OF THE FOLLOWING:
SUBJECT : X-RADIATION
1. BE SURE PROCEDURES AND INSTRUCTIONS TO ALL SERVICE PERSONNEL COVER THE SUBJECT OF X-RADIATION. THE ONLY POTENTIAL SOURCE OF X-RAYS IN CU.