File information: | |
File name: | profilo_pt2_chassis_tv_sm_only_147.pdf [preview profilo pt2 chassis tv sm only 147] |
Size: | 1698 kB |
Extension: | |
Mfg: | PROFILO |
Model: | profilo pt2 chassis tv sm only 147 🔎 |
Original: | profilo pt2 chassis tv sm only 147 🔎 |
Descr: | . Rare and Ancient Equipment PROFILO TV profilo_pt2_chassis_tv_sm_only_147.pdf |
Group: | Electronics > Consumer electronics > TV |
Uploaded: | 15-06-2020 |
User: | Anonymous |
Multipart: | No multipart |
Information about the files in archive: | ||
Decompress result: | OK | |
Extracted files: | 1 | |
File name profilo_pt2_chassis_tv_sm_only_147.pdf SERVICE MANUAL PT 2 CHASSIS Modification reserved PT-2 Chassis Service Manual CONTENTS PAGE Technical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 Standard and optimal features . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 Recommendation for service repairs . . . . . . . . . . . . . . . . . . .6 Scart pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 Component description . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 Adjustment procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9 Usage of the service submenu . . . . . . . . . . . . . . . . . . . . . . .10 Block diagrams (mono and stereo) . . . . . . . . . . . . . . . . . . .12 Fault tracing diagram-power supply . . . . . . . . . . . . . . . . . . .14 Trouble shooting guide for main PCB . . . . . . . . . . . . . . . . . .15 Descriptions of the parts . . . . . . . . . . . . . . . . . . . . . . . . . . . .16 1- Switch mode power supply stage . . . . . . . . . . . . . . . . . . .16 2- Micro controller stage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16 3- Analog operation part . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16 4- Vertical deflection circuit . . . . . . . . . . . . . . . . . . . . . . . . . . .17 5- Horizontal drive circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17 6- Sound output stage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17 7- CRT stage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17 Descriptions of the integrated circuits . . . . . . . . . . . . . . . . .18 - TDA4605 (Power supply) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18 - SDA5250 (Micro controller - teletext) . . . . . . . . . . . . . . . . . . . .21 - 27C1001 (128Kx8 UV eprom) . . . . . . . . . . . . . . . . . . . . . . . . . .24 - 24C08 (8K (1x8) Eeprom) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25 - HEF 4053 (Triple 2-Channel anoloque multiplexer/demultiplexer 26 - TDA8361/TDA8362 (Anolog operation) . . . . . . . . . . . . . . . . . . .27 - TDA9821 (Dual channel - sound processor) . . . . . . . . . . . . . . .31 - TDA9830 (AM sound demodulator) . . . . . . . . . . . . . . . . . . . . .33 - TDA9840 (Stereo / dual sound processor) . . . . . . . . . . . . . . . . .34 - TDA9860 (Stereo sound processor) . . . . . . . . . . . . . . . . . . . . . .36 3 PT-2 Chassis Service Manual - TBA120U (Fm demod and Af amp.) . . . . . . . . . . . |
Date | User | Rating | Comment |