Bose BUILT-INvisible TA-1 Service Manual page 55

AMPLIFIER PCB ELECTRICAL PART LIST
Reference
Designator
Q719 DARL, N, 80V, 25A, SGSD100
Q720 DARL, N, 80V, 25A, SGSD100
Q721 PNP, 55V, 150mA, SOT-23
Q722 NPN, SOT-23, 2SC2812
Q723 PNP, 55V, 150mA, SOT-23
Q724 JFET, SOT, MMBF4392
Q725 PNP, 55V, 150mA, SOT-23
Q726 NPN, SOT, 47K, 2SC3395
Q727 PNP, 55V, 150mA, SOT-23
Reference
Designator
U700 POWER AMP, AUDIO, TDA7294
U701 POWER AMP, AUDIO, TDA7294
U702 VOLTAGE COMPARATOR, LM339
U703 POWER AMP, AUDIO, TDA 7294
U704 POWER AMP, AUDIO, TDA 7294
U705 POWER AMP, AUDIO, TDA 7294
U706 DUAL COMPARATOR, SO-8, LM393
U707 OP AMP, DUAL, SO-8, NJM2082M
U708 VOLT REG, 37V, TO 220, NEG
U709 VOLT REG, 37V, TO 220, POS
Reference
Designator
J700 HDR, PCB MNT, 3A, 250V, 2-ROW, 18 POS
J701 HDR, PCB MNT, 3A, 250V, 15 POS
J702 HDR, PCB MNT, 5 POS, XFMR SECONDARY
Transistors (continued)
Description
Integrated Circuits
Description
Miscellaneous
Description
55
Part Number Note
197593
197593
134743
134741
134743
134738
134743
146817
134743
Part Number Note
170156
170156
187618-001
170156
170156
170156
148584
146820
137928
137927
Part Number Note
256464-18 3
133224-15 3
261417-05 3