background image

 

 

14

 
STATIC CONVERGENCE ADJUSTMENT 

 

1.  Input a crosshatch signal. 
 
2.  Using 4-pole convergence magnets overlap the red 

and blue lines in the center of the screen (Fig. 1) and 
turn them to magenta (red/blue). 

 
3. Using 6-pole convergence magnets overlap the 

magenta (red/blue) and green lines in the center of the 
screen and turn them to white. 

 
4. Repeat 2 and 3 above, and make the best 

convergence. 

 
 
 

DYNAMIC CONVERGENCE ADJUSTMENT 

 
1.  Move the deflection yoke up and down and overlap 

lines in the periphery. (Fig. 2) 

 
2.  Move the deflection yoke left to right and overlap the 

lines in the periphery. (Fig. 3) 

 
3. Repeat 1 and 2 above, and make the best 

convergence. 

 
 
 
 
 
 
 
After adjustment, fix the wedge at the original position. 
Fasten the retainer screw of the deflection yoke. 
Fix the 6 magnets with glue. 

 

 

 

 

 

(FRONT VIEW) 

Fig. 1 

(FRONT VIEW) 
 

                         

 RED    GREEN  BLUE 

 

 BLUE 

                       

RED 

 

GREEN 

 

 

 

 

 

 

  GREEN 
                       

RED    

 

 

 

 

 

 

  BLUE 
 
 
 

 

BLUE   GREEN   RED

                       

Fig.2

 

(FRONT VIEW) 

 
RED  GREEN  BLUE        BLUE  GREEN  RED 

           

RED 

                       

GREEN 

                       

BLUE 

 
 

                 

 
BLUE 

                 

GREEN 

                       
RED 

Fig. 3 

Summary of Contents for DTA-1518

Page 1: ...TV DVD 1533FL FEATURES z DVD TV 15 COMBO z AUTO TUNE 250 CHANNES z DVD VCD SVCD CD CD R CD RW JPEG MP3 COMPATIBLE z FORMATO DE VIDEO 4 3PS 4 3LB z DOLBY AC 3 DECODE z PANATAL LOCK CAUTION READ THIS MA...

Page 2: ...3 2 TV block diagram 4 3 Replacement of memory IC 5 4 Service adjustment 5 5 ICs functional description 8 6 Test point waveform 10 7 All ICs voltages 10 8 Purity convergence adjustment 12 9 DVD maint...

Page 3: ...not check high voltage by drawing an arc Use a high voltage meter or a high voltage probe with a VTVM Discharge the picture tube before attempting meter connection by connecting a clip lead to the gro...

Page 4: ...4 2 Block diagram TDA9351PS N2 series with mono intercarrier sound demodulator...

Page 5: ...ess AV TV key to exit factory mode Focus adjustment 1 Receive a crosshatch signal 2 While watching the screen adjust the FOCUS VR on the FBT to make the vertical and horizontal lines as fine and sharp...

Page 6: ...tical Offset 2 HOF 36 A OSDHorizontalOffset 2 ZOOM 32 A 16 9 scene extent 2 VOL0 6 A MIN volume 2 VOL16 16 A SET VOLUME 16 2 VOL32 32 A SET VOLUME 32 2 V63 63 A MAX volume 3 WPR 31 A White Point R WPG...

Page 7: ...IF 100 A Brightness 100 SHPF 100 A Listen Sharpness RGBL 8 A boot strap wait for time ONMT 1F A boot strap black time 6 LCOL 3 A factory standard color SIZE 3 A factory standard size ICON 5 A Soft CON...

Page 8: ...Bit 4 CHANNEL_IN_SCART 1 Enable 1 EA Bit 5 IDENT_SENSITIVE 1 Enable 0 EA Bit 6 HALFTONE 1 Enable 0 EA Bit 7 ZOOM 1 Enable 0 1 Enable ZOOM EA 5 OP5 Bit Function Description Preset Remark Bit 0 SOUND_BG...

Page 9: ...EA Bit 3 ITALY 1 Enable 1 EA Bit 4 RUSSIA 1 Enable 1 EA Bit 5 SPANISH 1 Enable 1 EA Bit 6 PORTUGUESE 1 Enable 1 EA Bit 7 DUTCH 1 Enable 1 EA Note Don t adjust any OPTION items please inform the engin...

Page 10: ...0 internal CVBS input GND 41 ground for TV processor CVBS Y 42 CVBS SVHS Y input C IN 43 SVHS C input AUDIO 44 Audio output INSW2 45 YUV insertion input S R 46 R input V R Y input PR input S G 47 G in...

Page 11: ...gnal 4 Vertical deflection booster TDA4863AJ Symbol PIN Function Symbol PIN Function VP1 1 positive supply voltage 1 V OUT 5 vertical output VP3 2 flyback generator output INN 6 inverted input of diff...

Page 12: ...V 0 5 0 3 0 1 7 2 4 3 4 8 3 9 0 3 3 0 3 6 1 4 2 5 2 5 2 5 PIN 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 V 1 9 5 0 2 4 2 4 2 4 3 1 0 3 2 0 1 8 1 7 0 3 2 5 1 3 3 5 TDA4863AJ PIN 1 2 3 4 5 6 7 13...

Page 13: ...he screen Fig 3 8 Move the deflection yoke forward and fix the position of the deflection yoke so that the whole screen will become green 9 Insert the wedge to the top side of the deflection yoke so t...

Page 14: ...convergence DYNAMIC CONVERGENCE ADJUSTMENT 1 Move the deflection yoke up and down and overlap lines in the periphery Fig 2 2 Move the deflection yoke left to right and overlap the lines in the periph...

Page 15: ...nding pins of MT1389D to see if there is any short circuit break or faulty soldering 4 System in normal operation but the audio has no sound 1 Because the AUDIO DAC is built in MTK1389D IC you need to...

Page 16: ...PDF pdfFactory Pro www fineprint com cn...

Page 17: ......

Page 18: ...16 Sincere Forever Haier Group Haier Industrial Park No 1 Haier Road 266101 Qingdao China http www haier com...

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