Bose S1 PRO+ Service Manual

21
MAIN-I/O PCB PARTS LIST
Transistors
Transistors
Reference Designator Description Material Number Note
Q1, Q26-Q27, Q32-Q33,
Q36-Q37
TRANSISTOR, MFET, N-CH, 0.3A, 60V, SOT-
23
356154-0010
Q13 TRANSISTOR, MFET, N-CH, 0.23A, 60V,
SOT363
852240-0010
Q15-Q18, Q23A, Q23B,
Q24A, Q24B
TRANSISTOR, DUAL, COMP, 40V, 0.6A,
200mW, SOT-363
850060-0100
Q2-Q5 TRANSISTOR, NPN, 20V, 0.3A, 2SD2704K,
SC-59
861699-0010
Q6, Q8, Q14, Q21A, Q21B TRANSISTOR, PNP, 40V, 0.2A, MMBT3906,
SOT23
148596
Q7, Q10, Q25 TRANSISTOR, NPN, 40V, 0.2A, MMBT3904,
SOT323
195357
Q9, Q11-Q12, Q34-Q35 TRANSISTOR, MFET, P-CH, 3.6A, 20V, SOT-
23
804774-0010
Reference Designator Description Material Number Note
U1 IC, GATE, NAND, 74HC00, 14TSSOP 871053-0040
U10 IC, VREG, SW, BUCK, 3A, TPS54308, SOT23-
6
877627-0010
U13, U23 IC, DAC, 24b, 2CH, 112dB, 20TSSOP, PC-
M5102A
767720-0010
U14 IC, ADC, AUDIO, 4CH, TLV320ADC5140,
24WQFN
855431-0010
U15 IC, DAC, 24b, 2CH, 106dB, 20TSSOP, PC-
M5101A
767720-0020
U19-U20 IC, DCDC CONV, STEP DOWN, 2A, 28V,
TPS54202H
842669-0010
U2, U16A, U16B, U17A,
U17B
IC, OP AMP, DUAL, AUDIO, OPA1678, 8SOIC 858219-0010
U22 IC, DCDC CONV, BUCK, PWM, 1A, TSOT,
LV2843
842705-0010
U24 IC, UC, ARM M4, 32b, 512kB, STM32F401,
LQFP
870337-VET6
U25 IC, SWITCH, DPDT, BD11600, 10SON 871052-0010
U26 IC, HIGH SIDE SWITCH, I-LIMIT, BD2242 857379-0020
U27 IC, FLASH, 4Mbit, 3V, SOIC-8 765571-0040
U31, U34, U18A, U18B IC, SWITCH, SPST, QUAD, 16SO, SGM4510 873669-0010
U4, U7-U8, U11 IC, OP AMP, DUAL, NJM4580M-TE2, DMP8,
90DEG
855786-03A2
U5, U9 MODULE, WiFi, 2.4GHz, Rx 873766-0020
U6 IC, SENSOR, 3AXIS, ACCEL, 12LGA, KXTJ3 877147-0010

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