Tovis MTG-02XT/XN Series Service And Operation Manual Download | Manualshive

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INTEGRATED CIRCUIT DIAGRAM

IC501 (IC HORIZONTAL&VERTICAL OSC.) TDA9109A

IC401 (IC VERTICAL OUTPUT) KA2142

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Summary of Contents for MTG-02XT/XN Series

Page 1: ...ion subject to change as display technology advance This publication produced by TOVIS Engineering Division This monitor has been designed and manufactured to deliver high performance video For contin...

Page 2: ...ission NEVER attempt to modify these circuits 2 Periodically check the high voltage with a reliably calibrated meter for values not in excess of Manufacturer s recommendations See high voltage Shut do...

Page 3: ...m P22 M41QAR361X 19 FST 0 26mm P22 M46QCE261X 4 Pincushion 5 Maximum All Brightness 5 MTBF 20 000 Hours Minimum 6 Leakage Current To chassis ground at 220VAC 50Hz Line Neutral in common 0 195mA Maximu...

Page 4: ...Monitor Test Specifications Parameter Size Normal Tolerance H V 0uA Beam Current 17 FST 19 FST 26 0KV 27 0KV 500V G2 17 FST 19 FST 530V 560V 10V Brightness 17 FST 19 FST 0 4FL 0 5FL 0 3FL Contrast 10...

Page 5: ...Controls User s control A BRIGHTNESS ADJUSTMENT 1 Press the MODE key then Main Menu OSD come out as below Figure 2 Search BRIGHTNESS sub menu using UP DOWN key on the Main Menu OSD 3 Select the BRIGH...

Page 6: ...factory adjustment value At first stage without any user s adjustment The monitor set upped by factory adjustment value Factory control On Screen Display This monitor has two adjustment mode One is f...

Page 7: ...AIN or BIAS adjustment 9 If you want to adjust other GAIN or BIAS Repeat from item C Color Adjustment 10 Press MODE key again to finish the COLOR Adjustment 11 If you want to finish factory adjustment...

Page 8: ...8 BLOCK DIAGRAM...

Page 9: ...CHECK IC101 3 WAVEFORM YES NO CHECK REPLACEMENT BD101 PFC NO CHECK REPLACEMENT IC101 CHECK SIGNAL CABLE CHECK REPLACEMENT SIGNAL CABLE NO YES NO VIDEO CHECK IC401 21 24 26 PULSE CHECK IC401 23 DC LEV...

Page 10: ...CEMENT SG401 SD403 VOLTAGE CONTRAST CHECK IC401 12 VOLTAGE CHECK REPLACEMENT IC401 NO NO CHECK REPLACEMENT IC601 CHECK IC401 18 WAVEFORM YES CHECK REPLACEMENT IC401 YES NO RASTER YES CHECK REPLACEMENT...

Page 11: ...11 SERVICE NOTICS...

Page 12: ...12 INTEGRATED CIRCUIT DIAGRAM IC201 u COM KS88C6348...

Page 13: ...13 INTEGRATED CIRCUIT DIAGRAM IC501 IC HORIZONTAL VERTICAL OSC TDA9109A IC401 IC VERTICAL OUTPUT KA2142...

Page 14: ...14 INTEGRATED CIRCUIT DIAGRAM IC801 IC VIDEO PRE AMP KA2500B IC802 IC VIDEO MAIN AMP LM2407...

Page 15: ...15 INTEGRATED CIRCUIT DIAGRAM IC803 IC ON SCREEN DISPLAY S5D2508A IC101 IC SWITCHING REGULATOR STR F6656...

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