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Tatung VS-10S Service Manual
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Tatung VS-10S Service Manual

Tatung VS-10S Service Manual

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VS-10S
SERVICE MANUAL

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Summary of Contents for Tatung VS-10S

  • Page 1 VS-10S SERVICE MANUAL...

  • Page 2: Table Of Contents

    CONTENTS SPECIFICATION OPERATING INSTRUCTIONS IMPORTANT SAFEGUARDS ADJUSTMENT PROCEDURE BLOCK DIAGRAM SERVICE NOTES CIRCUIT DIAGRAM LAYOUT DIAGRAM EXPLODED DRAWING 10 PARTS LIST...

  • Page 3: Specification

    SPECIFICATION 10” Mono Chrome Monitor CRT SIZE 10” (9V) DOT PITCH 0.26 DEFLECTION ANGLE 90º SCAN FREQ. HOR. 31.5KHz, 35KHz, 38 KHz VER. 50 ~ 90 Hz RESOLUTION 640 x 480, 800 x 600, 1024 x 768 BANDWIDTH 26 MHz, 35 MHz, 45MHz VIDEO SIGNAL VIDEO ANALOG 0.7V/75Ω...

  • Page 4: Operating Instructions

    OPERATING INSTRUCTIONS POWER SWITCH Turn on the power switch on your PC system. Then turn on the power of the monitor by pressing the switch on the front of the unit. POWER INDICATOR A green indicator LED indicated the power is on. An orange indicator LED indicates the power is in power saving mode.

  • Page 5: Important Safeguards

    IMPORTANT SAFEGUARDS For your own safety, read all of these instructions and save them for later reference. POWER PLUG This display monitor is equipped with a 3-wire grounding type power plug. The third pin provides a safety ground for the display frame and will fit only into the power outlet of compatible configuration.
  • Page 6 CLEANING Unplug the power cord from the outlet before cleaning the display. Use only a damp cloth and mild detergent. Do not use strong liquid cleaner or aerosol sprays. Do not attempt to clean the interior of the unit: this action must be performed by the service technician as required during normal maintenance.

  • Page 7: Adjustment Procedure

    ADJUSTMENT PROCEDURE This alignment procedure is for adjusting/testing picture performance, in order to obtain the optimum result, the following adjustment sequence must be followed step by step: Check B+ voltage: Test pattern: 640 x 480 cross-hatch. Set up external brightness and contrast VR to central position. Adjusted VR501 have 95Vdc ±...
  • Page 8 White balance adjustment: Test pattern: 640 x 480 “2” balance. Set up external brightness and contrast VR to maximum. Adjust VR240, VR243, VR241 have R.G.B. cathode to 55Vdc. Turn external brightness VR to minimum. Set VR209 to central position. Adjust VR245, VR244, VR248 have R.G.B cathode to 30V p-p. White balance adjustment: Test pattern: 640 x 480 full-white.

  • Page 38: Parts List

    PARTS LIST LOCATION LOCATION LOCATION 010-1013-111 010-2003-111 010-6003-111 RESISTORS LOCATION LOCATION LOCATION R201 75R 011-0750-127 R254 10K 011-0103-127 R503 47K 3W 013-0473-325 R202 75R 011-0750-127 R255 10K 011-0103-127 R504 013-0333-225 R203 75R 011-0750-127 R301 22K 011-0223-127 R505 47K 3W 013-0473-322 R204 10K 011-0103-127 R302 10K...
  • Page 39 RESISTORS LOCATION LOCATION LOCATION R620 8K2 011-0822-227 R713 1K 011-0102-127 R815 10K 011-0103-127 R621 2K 011-0202-227 R714 10K 011-0103-127 R816 10K 011-0103-127 R622 220R 013-0221-225 R715 4R7 013-0477-120 R817 820R 011-0821-227 R623 470R 011-0471-227 R716 1M 011-0105-127 R818 4K7 011-0472-127 R624 1R 013-0107-225 R717 18K...
  • Page 40 CAPACITORS LOCATION LOCATION LOCATION C523 050-4712-256 C613 100uF 050-1012-251 C707 22uF 050-2202-875 C525 071-4727-903 C614 1N 051-1026-110 C708 0.1uF 051-1048-170 C526 071-4727-903 C615 4N3 062-6225-968 C801 050-4712-161 C527 053-2245-840 C616 1uF 055-1055-843 C802 051-1048-170 C528 051-1048-170 C617 1N 051-1026-410 C803 050-2212-161 C531 051-2216-410...
  • Page 41 VR RESISTORS LOCATION LOCATION LOCATION R450 130-4501-502 VR245 100B 131-1011-012 VR306 130-3550-500 R451 130-3501-502 VR248 100B 131-1011-012 VR501 131-5022-012 VR239 10K 131-1031-112 VR301 100K 130-4550-500 VR601 10K 130-3550-500 VR240 5K 131-5021-012 VR302 100K 131-1042-012 VR602 5K 131-5022-012 VR241 5K 131-5021-012 VR303 10K 130-3550-500 VR603 1K...
  • Page 42 OTHER LOCATION LOCATION LOCATION LED ASS’Y 891-0040-004 USER MANUAL 312-0011-101 POLYFORM 460-0003-240 BASE ASS’Y 891-0050-008 POWER CORD 400-0717-125 PE BAG 470-0010-001 CARTON 305-1278-999 SIGNAL CABLE 410-1207-130 PE BAG 470-0011-003 CARTON 305-3277-001 POLYFORM 460-0001-077 500-4141-100...