After removal of the top cover. Seen on photo, is the factory installation with the original non-sound decoder. The motor used is the original factory installed 5-pole motor.
The old decoder is removed. The same space will be used for the new sound decoder, with its new fitting.
The new sound decoder Märklin original 60947 is in place and connected to the motor, power source and lighting. Two of the small brown capacitors on the motor has to be removed, before solder the new decoder conections. To the left of the decoder, installed on the chassie, is the small pc-board for internal LED-light fitted. The speaker is installed on the chassie, to the right of the new decoder.
All cables reduced to suitable lengths and insulated.
Followings function are programmed: F1: Headlight, F2: Swedish station announcement , F3: Engine and brake sounds. F4: Horn w. long signal, F5: Direct control, F6: Internal light, F7: Whistle F8: Horn w. short signal, F9: Not in use, F10: Compressor sound, F11: Electric breaker.