Bose L1 Pro8

31
POWER-AMP PCB PARTS LIST
Diodes
Transistors
Integrated Circuit
Reference Designator Description Material Number Note
BD1 DIODE BRIDGE, RECT., 15A, 600V 311087-0600
D11, D18-D22 DIODE, RECT, FAST, 1000V, 0.8A, RS1ML,
FLSMA
856386-1000
D14, ZD7-ZD10 DIODE, ZENER, 0.2W, 15V, 5%, SOD-323F 856094-15V0
D23, D26, D28, D34-D35 DIODE, SWITCHING, 100V, 0.15A, SOD323F 856395-0010
D6-D7 DIODE, SINGLE, 600V, 5A, RFNL58M6S, TO-
252
849891-0010
D8, D25, D27 DIODE, RECT, ULTRAFAST, 200V, 6A,
TPUH6D, SMPC
855862-0200
D9, D48 DIODE, RECT, FAST, 1000V, 1A 317066-1000
ZD2-ZD4 DIODE, ZENER, 0.2W, 5.1V, 5%, SOD-323F 856094-05V1
LED1-LED2 DIODE, LED, 0603, WHITE, VERT 851300-0010
Inductors
Reference Designator Description Material Number Note
L12-L13 INDUCTOR, CLASS D, POWER, 26A, 20%,
10uH
856095-100M
L16-L17 INDUCTOR, POWER, SMT, 10A, 20%, 10uH,
COMM
852916-100M
L2-L3 INDUCTOR, CUSTOM, COMMON MODE,
RADIAL, 12mH
852647-0010
L9 INDUCTOR, POWER, SMT, 4.2A, 20%, 10uH,
COMM
852883-100M
Reference Designator Description Material Number Note
Q1, Q3, Q11-Q12 TRANSISTOR, MFET, N-CH, 600V, 18A, DPAK 849830-0020
Q10, Q15, Q19 XSISTOR, BP, N, 40V, 200MA, SOT-323 195357
Q14 TRANSISTOR, MFET, P-CH, -3.8A, -30V,
SOT23
852237-0010
Q2, Q4 TRANSISTOR, PNP, 600mA, 60V, SOT23 852391-0010
Q8 TRANSISTOR, NPN, 3A, 50V, SOT89 852881-0010
Q9 TRANSISTOR, MFET, N-CH, 0.3A, 60V, SOT-
23
356154-0010
Reference Designator Description Material Number Note
U1 IC, PFC CONTROLLER, TRANS MODE,
UCC28063
730085-0030
U12 IC, DCDC CONV, STEP DOWN, 2A, 28V,
TPS54202H
842669-0010
U2, U5-U6, U8 IC, OPTOCOUPLER, EL817, 4SO 326344-0020 3
U20 IC, PWR AMP, CLASS D, TPA3255, 44HTS-
SOP
792785-0010