Protection Pcb – Schematic - Cambridge Audio 550A Service Manual

C62
10pF 50V
0805 NP0 Ceramic
R87
1M
0805 Thick Film
+15V
U5:A
2
Clip In LP
3
Clip FB LP
NE5532D
Dual Audio Op Amp
R84
C58
1M
10pF 50V 0805 Thick Film
0805 NP0 Ceramic
-15V
P GND
C65
10pF 50V
0805 NP0 Ceramic
R88
1M
0805 Thick Film
U5:B
6
Clip In RP
5
Clip FB RP
NE5532D
Dual Audio Op Amp
R85
C60
1M
15pF 50V 0805 Thick Film
0805 NP0 Ceramic
P GND
+15V
D16
4.7uF 25V 105deg
C1
EL Capacitor SMT
1
BAV99
R92 75V 0.215A
Signal Diode SM
100k P GND
0805 Thick Film
P GND
+15V
D17
4.7uF 25V 105deg
C2
EL Capacitor SMT
7
BAV99
R94 75V 0.215A
P GND
Signal Diode SM
100k
0805 Thick Film
P GND
Cambridge Audio 550A & 650A
R86
1M
0805 Thick Film
+15V
R97
100k
U6:A
0805 Thick Film
3
1
2
R95
C68
LM393D
4k7
10nF 50V
Dual Comparator
0805 Thick Film
0805 COG
-15V
R96
C72
4k7
10nF 50V
0805 Thick Film
0805 COG
R98
100k
0805 Thick Film
R102
-15V
1M
0805 Thick Film
+15V
R106
U6:B
100k
0805 Thick Film
5
7
6
R116
C73
4k7
10nF 50V
0805 Thick Film LM393D
0805 COG
Dual Comparator
-15V
R122
C74
4k7
10nF 50V
0805 Thick Film
0805 COG
R130
100k
0805 Thick Film
Protection PCB Schematic
-15V
R74
47R
0805 Thick Film
CN3
3
2
1
3 Way
Solder in Twisted Cable Assembly
Clip Detect
R103
47R
0805 Thick Film
+15V
C3
C52
4.7uF 25V 105deg
EL Capacitor SMT
100nF 25V
0805 Ceramic
C4
C57
4.7uF 25V 105deg
P GND
EL Capacitor SMT
100nF 25V
0805 Ceramic
-15V
CN8
8
Clip In RP
7
Clip FB RP
6
Clip Detect
5
P GND
4
3
2
Clip FB LP
1
Clip In LP
8 Way
Right Angle Pin Header