Philips 107E7 Service Manual

17” CDT Color Monitor 107E71ServiceServiceServiceHorizontal Frequency30-71 kHzTable of contentsDescription Page Description PageSAFETY NOTICEANY PERSON ATTEMPTING TO SERVICE THIS CHASSIS MUST FAMILIARIZE HIMSELF WITH THE CHASSIS AND BE AWARE OF THENECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERVICING ELECTRONIC EQUIPMENT CONTAINING HIGH VOLTAGES.3138 106 10532Table Of Contents...................................................1Revision List.......................................................2I mp o r t a n t S a f et y Not ic e . .. .. .. . .. .. .. . .. .. ... .. . . ... .. .. 31 . S p e c i f i c a t i o n s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42. Precaution and notices................................72-1Safety precautions....…...............…..............72-2 Product safety notice ..........................................72 - 3 S e r v i c e N o t i c e s . . . . . . . . . . . . . . . . . . . . … … … … . . . . . . 72-4 High voltage warning............................................83. Operating Instructions................…….............94. Adjust m ent . ... .. .. ... .... .. .………….. .. ... .. .. ... .104 -1. Adjustment conditions and precautions ...……........104-2. Main adjustments.....................…………........104-3 Adjustment methods........................................134-4 DDC Instructions ………………………………………..175.Circuit description ..………………………............225-1.Micro controller and deflection circuit .....…………...225-2.Transistor & diode circuit...............................246.Mechanical Instructions......................…………….......257. Trouble shooting chart...........................…………............287-1.Noraster......……………………………………........….....287-2. Abnormal displays................…………………….….......307-3 No blanking................................................317-4 Hor./OSC/DEF/HV circuit fault................................317-5. Abnormal horizontal deflection...................................327-6. Abnormal vertical scanning............…........................337 - 7 . S i d e - p i n c u s h i o n d i s t o r t i o n . . . . . . . . . . . . . . . . . . 3 37-8. Poor focus................................................337-9. Power supply trouble shooting chart.................348. Mechanical of cabinet front dis-assembly..........359. Spare parts list.................... ...... ............. ...3610. Different parts list..........................................4711 Block diagram............................................4912 IC block diagrams.............................................501 3 P C B l a y o u t . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 413-1 Main PCB layout..........................................5413-2. CRPC board layout.........................................5514. Schematic diagram.........................................5615 General Product Specification……………………60CAUTION: USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICINGGB