Symbolics Model PE36-PCONS Console Capacitor List Douglas Fields Nichicon UPJ or UPS - for power, prefer UPJ
DB = 3620 Deflection Board PS = Power Supply July 6, 2016 panasonic, rubycon, nichicon, and nippon chemicon are all reputable brands
VA = Video Amp Board CC = Console Controller
Symbolics XL1201 Capacitor List R = radial pins on bottom
XP = Todd MAX-354-1252 BP = Backplane A = axial pins on either side
PR = Merlin II Card IO = IO Card
MA = Memory card, Rev A MB = Memory card, Rev B
mm mm
PCB Labels Count Color Type μF V ºC Tol % dia hgt Notes Mouser ID Digikey ID
PS C2, C3 2 Black R 680 200 85 30 37
PS C7 1 Pink A 2.2 250 100 +/- 10 12.5 30 What is this thing?
PS C14 1 Black R 47 100 105 +/- 20 10 20
PS C23 1 Black R 47 50 105 +/- 20 8 10
PS C22 1 Black R 47 50 105 8 10 Maybe same as C23
PS C12 1 Black R 1000 63 105 +/- 20 18 35
PS C21, C30, C31, C41 4 Black R 1500 50 105 +/- 20 18 35
PS C55 1 Black R 47 50 105 8 10
DB C40, C37, C36, C3, C5 5 Light Blue R 470 63 85 16 25 Note: C5 on extended leads
DB C19 1 Orange R 4.7 63 ? 5 11
DB C1, C21 2 Black R 33 200 85 16 25 The value looks like "3   3" with two spaces
DB C26 1 Black R 220 16 105 10 13
DB C18 1 Orange R 33 63 ? 8 11
DB C19 1 Orange R 220 50 105 13 43 Held on with silicone
DB C12 1 Black R 10 63 ? 5 12
CC C143 1 Dark Blue A 470 35 ? 13 26
CC C92, C136, C144, C123, C125, C57, C22, C11, C12 9 Silver A 22 15 ? +/- 10 5 12 They seem to be the same. "Sprague"
CC C140 1 Gray R 47 35 85 10 12
CC C2, C73, C74 3 Dark Blue A 100 35 85 8 21
VA C6 1 Dark Blue R 47 160 85 ? ? Forgot to measure size
XP C4, C5 2 Blue R 1200 200 85 36 50 Cornell Dubliner Mktg., 380122M200A05, 658-9233-016
XP C9 1 Silver/Pink A 2.2 250 ? +/- 10 13 30
XP C60 1 Black R 47 50 105 8 8
XP 1 Orange R X0 50 105 14 21
XP 5 Brown R 3300 25 ? 16 34
BP C2, C3, C4, … 6+ Silver A 39 20 110 +/- 10 7 17 Not sure about temp. 3 above, 3+ below the fans
MA 4 each card 4 Silver A 22 15 +/- 10 Vishay 150D Tantalum caps, KEMET on the other 74-150D226X9015B2BE3
PR 4, 1, 2 7 Silver A 22 15 +/- 10
IO 18 Silver A 22 15 +/- 10 Like on Merlin II card but labeled SPRAGUE