CDU
- 434-7821 1 TIP120 main transistor
+ 434-7821 1 TIP125 main transistor
707-363 1= 7.7C/W heatsink
342-117 1 2r sense power resistor
std 150r 1 divider
- 347-012 1 200r trimmer
+ 346-755 1= 200r trimmer
r 0w4 1k5 1 divider
933-673 1 2N3904 enable transistor
std 4k3 1 enable
Segment sense
per Segment
- 330-7578 1 CP201 bridge rectifier
+ 330-7578 1 CP301 bridge rectifier
std 56r 1
- 325-958 1/4 TLP521-4A optocoupler
+ 325-958 1/4= TLP521-4A optocoupler
per Segment-discrete
std 100k 1
per Segment-sil8
1n4148 4
bzx79-c2v4 1
r 0w4 680r 1
- 346-755 1 200r trimmer 3386x
- 346-767 1 500r trimmer 3386x
+ 346-755 1= 200r trimmer 3386x
+ 346-767 1= 500r trimmer 3386x
std 36r 1
r 0w4 390r 1
r 0w4 180r 2
std 3k9 1
std 3k 1
std 1k8 1
- 347-723 1 1k 12-turn trimmer 3266x
+ 347-723 1= 1k 12-turn trimmer 3266x
std 910r 1
400-816 1 lf356n op-amp
std 330k 1
432-9363 1= pse65-18 18v 4.4a psu
149-324 1= panel power plug
149-323 1= panel power socket
- 285-894 1= 954/uk4 apem spst switch
+ 285-894 1= 631h/2 apem spst switch
152-255 1= 5666a9 apem 4pco switch
327-8013 1 2r2 metal film
327-0737 1 6r8 7w vitreous enamel