parallax power supply 7345ru parts PWM
My 7345 is not charging the coach batteries but does supply 12power to all accessories. The transformer, fan and relays work fine. Think i need a PWM circuit for it. Contacted PP tec support and th...
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Yes - PCB aka Printed Circuit Board
The resister pack gets VERY hot you will find 5 resisters in parallel standing up off the board a bit - the pcb traces under them get burned up - a simple fix is to solder a wire onto the pcb and the resister leads to replace the burned traces.
The small cap is a 2,700ufd @25Vdc rated at least 105C
The large ones 1,200ufd @250Vdc
The resister pack gets VERY hot you will find 5 resisters in parallel standing up off the board a bit - the pcb traces under them get burned up - a simple fix is to solder a wire onto the pcb and the resister leads to replace the burned traces.
The small cap is a 2,700ufd @25Vdc rated at least 105C
The large ones 1,200ufd @250Vdc
