Cambridge Audio Azur 840A v2 Amplifier
Input Circuit Board - Input Gain
TO PREAMP RIGHT
TO PREAMP LEFT
2
3
1
8
4
U2:A
NE5532D
Dual Audio Op Amp
6
5
7
U2:B
NE5532D
Dual Audio Op Amp
C18
10pF 50V
NP0 Ceramic
C19
10pF 50V
NP0 Ceramic
R48
1k8
1/8W Metal Film
R49
1k8
1/8W Metal Film
R50
1k8
1/8W Metal Film
R51
1k8
1/8W Metal Film
R52
470k
1/8W Metal Film
R54
470k
1/8W Metal Film
INPUT AMP +6dB
INPUT L
INPUT R
TO PREAMP LEFT
TO PREAMP RIGHT
Preamp Out Buffer L
Preamp Out Buffer R
+15V
C32
47nF 63V
Met. Polyester
-15V
C33
47nF 63V
Met. Polyester
+15V
-15V
© COPYRIGHT
Audio Partnership PLC
Gallery Court
Hankey Place
LONDON SE1 4BB
1
2
3
4
5
6
7
8
CN6
8 Way
Straight Header
L Signal
L Gnd
L Screen
R Signal
R Gnd
R Screen
L GND
1
2
3
4
CN9
4 Way
Straight Header
R GND
1
2
3
4
CN11
4 Way
Straight Header
19
