Bose FreeSpace IZA 190-HZ Service Manual

70
Diodes (continued)
ELECTRICAL PART LIST
FreeSpace
®
IZA 250-LZ Main PCB Assembly
Reference
Designator
Description
V
endor Part
Number
Note
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
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

Transistors
Reference
Designator
Description
V
endor Part
Number
Note
Q300 2N2222, SMD, MMBT2222ALT1G 4860-5410+3 4
Q301 MOSFET, N-CH, 60V, 115M
A
, 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 PHOTOCOUPLER, EL817, EVERLIGHT 481E-L817+3 4
U302A TIP31CTU 4860-2620+5 4
U303 AMP, TDA8920BTH, SOT566-3 3132-2641+1 4
U304A PNP, TIP32C, HFE:10-50, TO-220, RL 485I-P32C+5 4
U305 REGULATOR, TL432BIDBZR, SOT-23-3, TI 3132-7691+0-16 4
U306 REGULATOR, NJM7805DLA, TO-252 3132-7310+0 4

Miscellaneous
Reference
Designator
Description
V
endor Part
Number
Note
CN1 CONNECTOR, 2P, P3.96, STRAIGHT, M 2101-2780+0 4
CN2 CONNECTOR, 2P, P3.96, STRAIGHT, M 2101-2780+0 4
CX300 0.33UF, CM, 300V, 10%, RB, P15, 18X15.5X10 1511-334K+9-03Z 4
CX301 0.33UF, CM, 300V, 10%, RB, P15, 18X15.5X10 1511-334K+9-03Z 4
FUS1 FUSE, T5
A
, 250V, 8X8.5, VDE/, PSE/CCC, RLT,
LITTELFUSE
5120-1144+0-L 3,4
HS1 HEATSINK, INNER, 56X28X30, AL-EXT 5401-0271+0 4
HS1A SCREW, M3X6, BINDING, (BLK) 2904-3006+3000 4
HS1B SCREW, M3X6, BINDING,
(
BLK
)
2904-3006+3000 4
HS2 HEATSINK, (214), 20MM-HIGH, HOLE 5400-0831+0 4
HS2A SCREW, B-TITE, PH, M2.6X, 6, , MM, BZ, CROSS 2950-2606+3000 4
HS2B SCREW, 3X8, TAPPING 2950-3008+3000 4
HS3 HEATSINK, (214), 20MM-HIGH, HOLE 5400-0831+0 4
HS3A SCREW, B-TITE, PH, M2.6X, 6, , MM, BZ, CROSS 2950-2606+3000 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