Daewoo DVQ-13H1FC

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Main Service Manual TV / VCR Combination TABLE OF CONTENTS 2 SAFETY PRECAUTIONS CAUTION SAFETY CHECKS SUBJECT:FIRE & SHOCK HAZARD SUBJECT : GRAPHIC SYMBOLS SAFETY PRECAUTIONS SAFETY CHECKS SUBJECT : FIRE & SHOCK HAZARD GRAPHIC SYMBOLS : SUBJECT : X-RADIATION SAFETY PRECAUTIONS SUBJECT : IMPLOSION SUBJECT : TIPS ON PROPER INSTALLATION SPECIFICATION Page Page IC DESCRIPTION ICS01 DW37760MCA-AA1(M37760) : IC TIMER / SYSCON / CTL PROCESSOR M37760 1. SYSTEM FEATURE 2. PIN DESCRIPTION Z Page Page Page Page Page Page TROUBLESHOOTING GUIDE 1. NO POWER 2. TV PART 2-1) NO PICTURE a a U102 TUNER Z101 SAW FILT b 2-2) NO SOUND c U102 TUNER Z101 SAW FILT d 2-3) CHANNEL DONT STOP e U102 TUNER Z101 SAW FILT IS02 EEPROM 2-4) NO COLOR 2-5) NO VERTICAL DEFLECTION 2-6) NO ON-SCREEN DISPLAY 2-7) REMOTE CONTROL DOES NOT OPERATE 3. VCR PART 3-1) NO LOADING UNLOADING : GO to the figure Check the loading conditions (VHS TAPE) EJECT : GO to the figure f g 3-2) NO ROTATING h h i 3-3) NO PICTURE PLAYBACK j j k 3-4) NO COLOR PLAYBACK 3-5) NO SOUND PLAYBACK 3-6) NO RECORD PICTURE Check the waveform of ICY01 #40 NG : GO to the figure 2-1 (TV PART) OK : GO to the figure m m 3-7) NO RECORD SOUND n Check the waveform of ICY01 #74 NG : GO to the figure 2-2 (TV PART) OK : GO to the figure n 3-8) NO EXTERNAL VIDEO / AUDIO ELECTRICAL PARTS LIST is safety component, so it must be used the same component. r DVQ-19H1FC CAUTION Page Page Page Page Page Page Page Page r OPTION PARTS LIST 1. CN-071 13" / 19" DIFFERENT PARTS LIST Page Page Page Page DAEWOO ELECTRONICS CO., LTD