Okay, got some time today to at least check the resistors. I'm not 100% sure how to check the CR2 diode. Anyway, here's what I tested by the LED:
R1 - 217 Ohm, manual says 220 Ohm
R174 - 29 k Ohm, manual says 33 k Ohm
R169 - 104 k Ohm, manual says 220 k Ohm
R170 - 388 k Ohm, manual says 390 k...