Chassis : ITC250
Subject : Evolution of Switch Mode Transformer (LP450)
The chassis have been equipped with 2 different types of Switch Mode Transformer.
1st version : PART No 10875030 (*)
2rd version : PART No 10891180 (*)
(*) The part number is indicated on the part.
NOTA : Before ordering, check the version used in your set.
For the replacement of 1st version by the 2rd version, make the modifications below :
- Change CP408 capacitor from 220µF to 270µF 450V (PART No 25753050).
- Change RP420 resistor from 0.47Ω to 0.27Ω 5% 2W (PART No 10905490).
- Change RP466 resistor from 0.47Ω to 1Ω 5% 2W (PART No 10905530).
- Add resistor 1Ω 5% 2W in position RP461 (PART No 10905530).
- Add resistor 2.7KΩ 5% 0.100W in position RP467 (PART No 10135880).
Note : A kit including all parts is proposed under the PART N° 36117220.
