PROFILO profilo pt11 chassis tv sm only 166 free download

File name profilo_pt11_chassis_tv_sm_only_166.pdf

SERVICE MANUAL PT-11 CHASSIS Modification reserved PT-11 Chassis Service Manual CONTENTS PAGE Recommendation for service repairs 5 Handling of MOS chip components 5 X-Ray radiat>on percolation 5 PT chassis adjustment procedure 6 Scart pin descriptions 7 Component descriptions 8 Fault tracing diagram-power supply 9 Trouble shooting guide for main PCB 10 PT chassis block diagrams 11 Exploded view 13 Placement of chassis 14 Descriptions of the parts 15 1- Switch mode power supply 15 2- Microcontroller stage 15 3- Analog operation part 15 Video IF amplifier 15 Sound IF circuit 16 Synchronization circuit 16 Color decoding 16 4- Vertical deflection circuit 16 5- Horizontal drive circuit 18 6- Sound output stage 19 7- Teletext stage 19 8- CRT stage 19 The details of the boards 21 Extention Boards 22 Main characteristics 28 Board layouts 29 3 PT-11 Chassis Service Manual Oscilloscope shapes 32 RC hand unit and circuit diagram 33 The descriptions of the integrated circuits 35 - TDA8362 35 - TDA4665 38 - TDA8395 39 - CTV 352S/CTV 322S 40 - TDA 4605 42 - Tuner 44 - TDA7057AQ 45 - TDA7056A 46 - TDA4470-B 47 - TDA3845 49 - TBA 120U