Quote:
Originally Posted by snowman_al
The grey 7.5k ones look original. So likely a factory mod. They are there to balance the voltage between the two capacitors C1 and C2 and to 'bleed' (discharge) the capacitors if the unit is not under load. So their value is not too important as long as each half is fairly equal in resistance.
I would guess the green pair are R8 the 30k 'bleed' resistor for C3?
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The green pair seems the R9 660 ohms 10W (2x 360 ohms in series). Under the green pair are two grey pair of 330 ohms which are R5 and R6.
The diagram has note saying they should be taken out, if the PSU is to power NCX-3.