Bose S1 PRO+ Service Manual

27
POWER PCB PARTS LIST
Transistors
Integrated Circuit
Inductors
Reference Designator Description Material Number Note
L12 BEAD, FERRITE, PWR, 1206, 4.5A, 270 OHM,
COMM
875917-271
L13 INDUCTOR, POWER, SMT, 23A, 20%, 3.3uH 873657-3R3M
L15-L16 INDUCTOR, CUSTOM, COMM MODE, VERT,
1A, 12mH
873591-0010
3
L1-L2 BEAD, FERRITE, HI PWR, 1206, 12A, 50 OHM,
COMM
872475-500
L3, L5, L14 INDUCTOR, POWER, SMT, 10A, 20%, 10uH,
COMM
852916-100M
L4, L6, L8 BEAD, FERRITE, 0402, 0.25A, 1.1 OHM, Z=1K 371767-0010
L7, L10 INDUCTOR, POWER, SMT, 10A, 20%, 4.7uH,
COMM
852916-4R7M
Reference Designator Description Material Number Note
Q1 TRANSISTOR, MFET, P-CH, 30V, 15A,
IRF9321, SO8
847949-0010
Q10, Q13, Q15 TRANSISTOR, NPN, 40V, 0.2A, MMBT3904,
SOT323
195357
Q2, Q4-Q5, Q8, Q14 TRANSISTOR, MFET, N-CH, 0.3A, 60V, SOT-
23
356154-0010
Q3, Q7 TRANSISTOR, MFET, P-CH, -30V, DMG4435,
SO8
861705-0010
Q6 TRANSISTOR, MFET, N-CH, 700V, IPD70R360 871060-0010 3
Reference Designator Description Material Number Note
U1 IC, PWR AMP, CLASS D, 2X100W, 44HTSSOP 871061-0010
U10 IC, BATT CHRG, Li, Pb, 10A, BQ24610,
24VQFN
858577-0010
U2 IC, FLYBACK CONTROLLER, PWM, RT7781G 871062-0010 3
U3 IC, OPTOCOUPLER, EL817, 4SO 326344-0020 3
U4, U11 IC, LIN REG, ADJ, SHUNT, TL431, 1%, SOT23-
3
330361-1030
U5-U6, U8-U9 TRANSISTOR, MFET, N-CH, 40V, 49A,
9.3MOHMS
318688-001
U7 IC, LOW Q, BOOST, DC, DC CNTRLLR,
TPS43060
754853-0010

Bose S1 PRO+ Specifications

General

Type	Handheld Public Address (PA) system
Handle(s)	Yes
Product color	Black
Housing material	Aluminium, Polypropylene (PP)
Storage temperature (T-T)	-20 - 49 °C
Operating temperature (T-T)	0 - 45 °C
Bluetooth range	9 m
Bluetooth version	5.0
Connectivity technology	Wired & Wireless
6.35 mm (1⁄4-inch) input	2
Charging time	5 h
AC input voltage	100 - 240 V
Battery capacity	5500 mAh
Power source type	AC, Battery
AC input frequency	50/60 Hz
Battery life (max)	11 h
Number of mixer channels	3 channels
Speaker type	2-way
Number of speakers	-
Frequency range	- Hz
RMS rated power	- W

Weight and Dimensions

Depth	279.8 mm
Width	240 mm
Height	332.6 mm
Weight	6500 g