JBL service manual Semiconductor Pinout Diagrams, E250P/P12SW subwoofers

E250P/P12SW subwoofers

Semiconductor Pinout Diagrams

2N5401	OPAMP, QUAD
Q1	TL074CDR
	U2, 3

	3 Collector
	2
	Base
1	1 Emitter
	2 3

MOSFET IRF640 Q18, 22

1.G

2.D

3.S

MPSW06RLRA,

MPSW56RLRAMPQ,

MPS2222ARLRA, 2N2907A, 2N5551, Q2, 16, 3, 21, 19, 23, 17

3 Collector

2

Base

1	1 Emitter
	BEVEL
2
	3

OPAMP, DUAL TL072CDR SO-8, NJM4558M-TE3 U5, 6, 4

1 2 3

TIP31C

Q4

MMBT3904LTI SOT23,

MMBT3906LTI SOT23,

DTC114EK SMT3,	IR2111 HALF-BRIDGE
MMBT5401 LTI,	DRIVER
MMBT5551 LTI	U7
Q11, 14, 13, 5, 8, 9, 6, 10,
12, 15, 7, 20, 24, 26, 25

28

B C E