Compaq MV7500 SCHEMATIC DIAGRAM

IIC-SDA

IIC-SCL

DDC-SDA

DDC-SCL

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SCHEMATIC DIAGRAM

NOTICE

Since this is a basic schematic diagram.

The value of components and some partial connection are

sucject to be changed for improvement without notice.

Contents

Main CONTENTS SPECIFICATIONS CAUTION: SAFETY PRECAUTIONS TIMING CHART VIDEO SYNC OPERATING INSTRUCTIONS FRONT VIEW REAR VIEW Front Control Panel WIRING DIAGRAM FBT BLOCK DIAGRAM < OSD Control > + DESCRIPTION OF BLOCK DIAGRAM Page ADJUSTMENT GENERAL INFORMATION ADJUSTMENT PROCEDURE & METHOD Page TROUBLESHOOTING GUIDE 1. NO POWER 2. NO CHARACTER 3. NO RASTER 4. NO HORIZONTAL DEFLECTION 5. TROUBLE IN H-LINEARITY Cs SIGNAL TABLE 6. NO VERTICAL DEFLECTION 7. TROUBLE IN OSD 8. TROUBLE IN DPM 9. NO DEGAUSSING 10. NO TILT (NO ROTATION) EXPLODED VIEW B A EXPLODED VIEW PARTS LIST REPLACEMENT PARTS LIST CAPACITORS DIODEs TRANSISTOR ICs COILs & COREs RESISTORs Page OTHERs PIN CONFIGURATION TDA4866J Current Driven Vertical Deflection Booster STR-G8644D Block Diagram LM2469 Monolothic Triple 9nS high Gain CRT Driver TDA4857 SCHEMATIC DIAGRAM