PROFILO profilo pt90a 16 9 chasssi tv sm only 137 free download

File name profilo_pt90a_16_9_chasssi_tv_sm_only_137.pdf

SERVICE MANUAL SERVICE MANUAL SERVICE MANUAL SERVICE MANUAL SERVICE MANUAL SERVICE MANUAL SERVICE MANUAL SERVICE MANUAL SERVICE MANUAL SERVICE MANUAL SERVICE MANUAL SERVICE MANUAL SERVICE MANUAL SERVICE MANUAL SERVICE MANUAL PT-90 A SERVICE MANUAL SERVICE MANUAL SERVICE MANUAL 16/9 SERVICE MANUAL SERVICE MANUAL CHASSIS SERVICE MANUAL SERVICE MANUAL SERVICE MANUAL SERVICE MANUAL SERVICE MANUAL SERVICE MANUAL SERVICE MANUAL SERVICE MANUAL SERVICE MANUAL Modification reserved PT 90-A 16/9 Chassis Service Manual CONTENTS PAGE 1.Technical Data 4 2. Recommendation for service repairs 5 3. Service Menu 6 4. Specification of the connector (Euroscart) 10 5. Component descriptions 11 6. Introduction 12 7. Block Diagram 13 8. Fault tracing diagram-power supply 16 9. Troubleshooting guide for main PCB 17 10. Descriptions of the integrated circuits - ST921x5 MICROCONTROLLER 19 - 24C08 NON-VOLATILE MEMORY 24 - STV224X MULTISTANDARD TV PROCESSOR 25 - MSP34XX (D/G) MULTISTANDARD SOUND PROCESSOR 30 - TDA7495 11+11W AMPLIFIER WITH DC VOLUME CONTROL 32 - TDA7496 5+5 AMPLIFIER WITH DC VOLUME CONTROL 35 - TDA7494 10W AMPLIFIER WITH DC VOLUME CONTROL 38 - STV5112 RGB HIGH VOLTAGE VIDEO AMP. 41 - STV9306 BUS CONTROLLED VERTICAL DEFLECTION SYSTEM 44 - TDA16846 CONTROLLER FOR SWITCH MODE 47 - TCDT1100(G) OPTOCOUPLER 50 - TL43l PROGRAMMABLE VOLTAGE REFERENCE 53 - SPP03N60S5 COOL MOS POWER TRANSISTOR 55 - SPP04N60S5 COOL MOS POWER TRANSISTOR 58 - L7805 POSITIVE VOLTAGE REGULATORS 61 - LM317 1.2V to 37V VOLTAGE REGULATORS 63 - BU508AF HORIZONTAL TRANSISTOR (110o) 65 3 PT 90-A 16/9 Chassis Service Manual TECHNICAL DATA CRT PANEL Visible Picture 28" / 106o / 66 cm Deflection Angle 110o 32" / 106o / 76 cm. Vertica