Bose SoundTouch 20 Series III - Preset Personalization; Setting a Preset

14
Inductors
Reference
Designator
Description Material Number Note
L201 TOROID, 1.5A, 30%, 4mH 359021-040N 3
L202 82uH, FIXED, RADIAL, 5mm LS, 670mA 309310-820K 3
L203 82uH, FIXED, RADIAL, 5mm LS, 670mA 309310-820K 3
L204 COMMON MODE, 3A, 30%, 30uH 357804-300N 3
L206 2.2uH, Inductor, Fixed 309310-2R2M
L207 2.2uH, Inductor, Fixed 309310-2R2M
L210 TOROID, 1.5A, 30%, 4mH 359021-040N 3
L401 22uH, FIXED, 3.9A 300618-220M
L402 22uH, Fixed, 3.9A 300618-220M
L403 22uH, Fixed, 3.9A 300618-220M
L404 22uH, Fixed, 3.9A 300618-220M
AMP PCB Part List
Integrated Circuits
Reference
Designator
Description Material Number Note
U201 SMPS, FLYBCK CNTLR, ADJ, 5A, UCC28610, 8SO 348216-0010
U202 OPTO ISOLATOR, CNY17F-1X007 254120-002 3
U401 PWR AMP, 15W, CLASS D, 26V 327287-0010 3
U402 PWR AMP, 15W, CLASS D, 26V 327287-0010 3