Circuit Diagram - Philips UM10155 User Manual

Discrete class d high power audio amplifier
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R6
R7
C2
47 k
220
100 nF
Q3
BC857
R5
Q4
J3
BF721
47 k
J4
R3
R4
BF821
BF821
R1
J1
47
47
Q1
560
D1
R2
C1
J2
1 k
4.7 nF
1PS76SB10
D2
1PS76SB10
BF820
BF820
Q7
Q8
BC847
BC847
Q5
C3
R8
R9
220
330
100 nF
Fig 2. Circuit diagram
R29
10
R16
4.7 k
R13
2.2 k
R12
D6
C5
22 k
BAS321
100 F
D8
C4
PDZ12B
220 pF
R14
5.6 M
Q2
R15
3.9 M
R11
1 k
D7
BAS321
C7
100 F
Q15
BF720
R27
Q6
8.2 k
D5
PDZ12B
R10
220
R28
10
R26
0.05
R18
C6
390
100 nF
Q10
Q14
BC857
D9
D11
R20
27
1PS76SB10
BAS316
PHP18NQ11T
Q12
PBSS5140T
R8
1 k
R17
C8
100 nF
390
Q13
Q9
BC857
D10
D12
R19
27
1PS76SB10
BAS316
PHP18NQ11T
Q11
PBSS5140T
R21
1 k
R25
0.05
J5
J6
C12
C11
C16
C17
100 nF
22 F
100 nF
1000 F
R24
10
C9
100 pF
L1
J10
28 H
C15
680 nF
J11
R23
10
C10
100 pF
J7
C13
C14
C18
C19
100 nF
22 F
100 nF
1000 F
J8
J9
001aaf149

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