Bose Companion 3, Service Manual

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17
Reference
Designator
Description Part Number Note
Q303 BPLR, N, 50V, 800mA, SOT23 148770
Q303 NPN, 1.3W, SOT-223 258416-001 Euro/UK/Aus
Q303 NPN, SOT223, 40V, 200mA, 1W 275431 4
Q304 BPLR, P, 40V, 200mA, SOT23 148596
Q305 BPLR, N, 40V, 200mA, SOT23 146819
Q306 BPLR, P, 40V, 200mA, SOT23 148596
Q307 BPLR, P, 40V, 200mA, SOT23 148596
Q308 BPLR, N, 40V, 200mA, SOT23 146819
Q309 BPLR, N, 40V, 200mA, SOT23 146819
Q401 BPLR, N, 40V, 200mA, SOT23 146819
Q402 BPLR, P, 40V, 200mA, SOT23 148596
Q403 BPLR, P, 40V, 200mA, SOT23 148596
Q950 BPLR, N, 40V, 200mA, SOT23 146819
Q951 BPLR, P, 40V, 200mA, SOT23 148596
Q952 BPLR, P, 40V, 200mA, SOT23 148596
Q953 BPLR, N, 40V, 200mA, SOT23 146819
Q954 BPLR, P, 40V, 200mA, SOT23 148596
Reference
Designator Description Part Number Note
U102 IC, 0P AMP QUAD, SOIC-14, NJM2059 187472
U125 IC, 0P AMP QUAD, SOIC-14, NJM2059 187472
U201 IC, 0P AMP QUAD, SOIC-14, NJM2059 187472
U3 IC, 0P AMP QUAD, SOIC-14, NJM2059 187472
U301 IC, POWER AMP, 4x45W, 25-PIN 271833-001
U401 IC, TRANS, DUAL, SOIC-16, NJM13700 188650-001
U950 IC, TRANS, DUAL, SOIC-16, NJM13700 188650-001
U951 IC, 0P AMP QUAD, SOIC-14, NJM2059 187472
Reference
Designator Description Part Number Note
J301 CONN, HEADER, 3 POS, .156 133220-03
J302 CONN, JACK, 3.5mm, PCB MNT, STEREO 177154-01
J302 CONN, JACK PHONE, 3.5MM 269841-001 4
J302 CONN, JACK PHONE, 3.5MM 269841-001 Euro/UK/Aus
J305 CONN, HEADER, INLINE, PCB MNT, 4P 133220-04
J307 CONN, RCA, DUAL, PC MOUNT 272376-001
J308 CONN, MINI DIN, R/A, 9-PIN 273227-001
ELECTRICAL PARTS LIST
Main PCB Assembly
Transistors
Integrated Circuits
Miscellaneous