Bose 500PM, Service Manual, Page: 12 / 18

12
ELECTRICAL PART LIST
Resistors
Capacitors
Diodes
Reference Designator Description Part Number Note
C1 .33uF, FILM, 85, 100V, 5% 120388-334
C2 .47uF, BOX, 85, 50V, 5% 137127-474
C3, 5, 8 100uF, EL, 85, 25V, 20% 119941-101E
C4 .27uF, BOX, 85, 50V, 5% 137127-274
C6 300uF, EL, 85, 16V, 20% 149948-331C
C7 0.047uF, BOX, 85, 63V, 5% 137127-473
C10 5.6uF, EL, BP, 50V, 20% 189786
C11, 12 33uF, EL, 85, 50V, 20% 131974
Reference Designator Description Part Number Note
R1 2K
Ω
, MET OX, 2W, 5% 177962-2025
R2 100
Ω
, CF, 1/4W, 5% 120968-1015
R3 1MEG
Ω
, CF, 1/4W, 5% 120968-1055
R4, 5 20K
Ω
, CF, 1/4W, 5% 120968-2035
R6, 8, 11, 12 51K
Ω
, CF, 1/4W, 5% 120968-5135
R7, 19 3.3K
Ω
, CF, 1/4W, 5% 120968-3325
R9, 10 270K
Ω
, CF, 1/4W, 5% 120968-2745
R13 1.5K
Ω
, CF, 1/4W, 5% 120968-1525
R14 2.7K
Ω
, CF, 1/4W, 5% 120968-2725
R15, 20 1.2K
Ω
, CF, 1/4W, 5% 120968-1225
R16, 17 0.20
Ω
, MET OX, 3W, 5% 183483-R205
R18 2K
Ω
, MET OX, 1W, 5% 171259-2025
R21 3.9
Ω
, WW, 15W, 5% 138372-3R9
Reference Designator Description Part Number Note
D1, 2, 3, 4, 5, 7, 8, 9, 10, 11 SWITCHING, 75V, 300mA,
1N4148
121501
D6 ZENER, 1W, 10V, 5%,
1N4740 116995-4740A
Transistors
Reference Designator Description Part Number Note
Q1, 2 BPLR, P, 60V, 200mA,
TO92, 2SA608 119168
Q3, 4, 5, 6, 7 BPLR, N, 60V, 200mA,
TO92, 2SC536 117921
Q8, 9 HEXFET, N-CHANNEL,
IRL540N or IRL1540N 190347