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Now downloading free:PROFILO profilo i2c bus 28 inch chassis tv sm only 187

PROFILO profilo i2c bus 28 inch chassis tv sm only 187 free download

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File name:profilo_i2c_bus_28_inch_chassis_tv_sm_only_187.pdf
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File name profilo_i2c_bus_28_inch_chassis_tv_sm_only_187.pdf

SERVICE MANUAL I2C-Bus Chassis 28''CTV SM-2 Chassis 28" Service Manual I2C Bus Chassis Service Manual CONTENTS PAGE 1. Main characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 2. Recommendation for service repairs . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 3. Handling of mos chip components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 4. X-Ray radiation precaution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 5. Chassis Adjustments procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 6. Specification of the connector (Euroscart) . . . . . . . . . . . . . . . . . . . . . . .7 7. Component descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 8. Exploded view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9 9. Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10 10. Fault tracing diagram -power supply . . . . . . . . . . . . . . . . . . . . . . . . . . .11 11. Power supply circuit diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12 12. Troubleshooting guide for main pcb . . . . . . . . . . . . . . . . . . . . . . . . . . . .13 13. General description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14 14. Circuit description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14 15. Description of the integrated circuits . . . . . . . . . . . . . . . . . . . . . . . . . . .19 M27C1001 (UV eprom and OTP eprom) . . . . . . . . . . . . . . . . . . . . .21 STV2118-B (Bus controlled Pal/Secam/ NTSC TV processor) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23 STV2145 (I2C bus controlled east-west and vertical interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25 STV2180 (Base band chroma delay line) . . . . . . . . . . . . . . . . . .27 STV6400 (Double scart interface) . . . . . . . . . . . . . . . . . . . . . . . . .29 TEA5101B (RGB high voltage video amplifier) . . . . . . . . . . . . . . . .31 TDA8172 (TV vertical deflection output circuit) . . . . . . . . . . . . . .33 ST24/25C8 (Serial 8K Eeprom) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35 TDA4470-B (Multistandard video - IF and Quasi parallel sound processing) . . . . . . . . . . . . . . . . . . . . . . .36 TDA4472-A (Video - IF with FPLL demodulation and Quasi parallel sound processing)) . . . . . . . . . . . . .39 U2860B-B

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