Bose FreeSpace IZA 190-HZ Service Manual

58
Reference
Designator
Description
V
endor Part
Number
Note
D308 RECTIFIE
R
, ES1D, 200V, 1.1
A
, SMD 4840-9190+3 4
D309 RECTIFIE
R
, UF4006-T, GI,
A
T 4840-8530+2 4
D311 RECTIFIER, ES1D, 200V, 1.1A, SMD 4840-9190+3 4
D312 RECTIFIER, ES1D, 200V, 1.1A, SMD 4840-9190+3 4
D314 RECT, 200V, 2
A
, ER2D, SMB/DO-214AA, SM 480E-R2D0+3 4
DZ300 DZ, 5W, 150V, 5%, AT 483B-1519+2 4
Z300 DZ, 5W, 10V, 5%, 1N5347B, AT, ON 483B-1005+2 4
Z301 DZ, 5W, 13V, 5%, AT 483B-1309+2 4
Z302 DZ, 5W, 13V, 5%, AT 483B-1309+2 4
Z303 DZ, 1/2W, 15V, 5%, SOD-123C, MMSZ5245BT1G 4837-15V9+3 4
Z304 DZ, 1/2W, 30V, 5%, SM 4837-3009+3 4
Z305 DZ, 1/2W, 22VD, RLZTE-1122D, LL-34, ROHM 4837-22D1+3 4
Z306 DZ, 1/2W, 5.6V, SMD 4837-5V69+3 4
Z307 DZ, 1/2W, 12V, 5%, SM 4837-1209+3 4
Z308 DZ, 1/2W, 12V, 5%, SM 4837-1209+3 4
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Diodes (continued)
ELECTRICAL PART LIST
FreeSpace
®
ZA 190-HZ Main PCB Assembly
Transistors
Reference
Designator
Description
V
endor Part
Number
Note
Q300 2N2222, SMD, MMBT2222ALT1G 4860-5410+3 4
Q301 MOSFET, N-CH, 60V, 115MA, 2N7002, SOT-23,
SM
4907-0020+3 4
Q302 MMBT3906LT1G, SMD 4860-1980+3 4

Integrated Circuits
Reference
Designator
Description
V
endor Part
Number
Note
U300 PWM, CONTROLE
R
, TOP258YN, TO-220-7C, PI 3132-7241+0-35 4
U301 PHOTOCOUPLE
R
, EL817, EVERLIGHT 481E-L817+3 4
U302A TR, TIP31CTU 4860-2620+5 4
U302B HEATSINK, FOR, 7805, 2438-17 5400-9130+0 4
U302C SCREW, 3X8, TAPPING 2950-3008+3000 4
U302D SCREW, B-TITE, PH, M2.6X, 6, MM, BZ, CROSS 2950-2606+3000 4
U302E INSULATN, MICA, T-400, 8302, 18X12.7M, T0220 3100-8040+0 4
U302F PLASTIC, BUSHING, TO-220A 4152-6830+0 4
U303 AM
P
, TDA8920BTH, SOT566-3 3132-2641+1 4
U304A PNP, TIP32C, HFE:10-50, TO-220, RL 485I-P32C+5 4
U304B HEATSINK, FOR, 7805, 2438-17 5400-9130+0 4
U304C SCREW, 3X8, TAPPING 2950-3008+3000 4
U304D SCREW, B-TITE, PH, M2.6X, 6, MM, BZ, CROSS 2950-2606+3000 4
U304E INSULATN, MICA, T-400, 8302, 18X12.7M, T0220 3100-8040+0 4
U304F PLASTIC, BUSHING, TO-220A 4152-6830+0 4
U305 REGULATO
R
, TL432BIDBZR, SOT-23-3, TI 3132-7691+0-16 4
U306 REGULATOR, NJM7805DLA, TO-252 3132-7310+0 4


Bose FreeSpace IZA 190-HZ Specifications

General

Amplifier class	D
RMS rated power	90 W
Channels quantity	1 channels
Audio output channels	- channels
Peak power per channel	- W
Signal-to-Noise Ratio (SNR)	- dB
Total Harmonic Distortion (THD)	1 %
XLR in	Yes
Line inputs (RCA)	2
Line outputs (RCA)	1
Speakers connectivity type	RCA
Product color	Silver
Rack capacity	1U
Volume control	Rotary
Connectivity technology	Wired
AC input voltage	230 V
AC input frequency	50 - 60 Hz
Power protection features	Overheating, Short circuit
Power consumption (typical)	15 W
Package weight	4100 g

Weight and Dimensions

Depth	310 mm
Width	214 mm
Height	45 mm
Weight	3200 g