Cambridge Audio 340A User Manual

Cambridge Azur 340A Intergrated Amplifier
AP14476/3 Main PCB Schematic (Power Supplies)
earth
C24
6800uF-50V
C27
6800uF-50V
+28V
-28V
D1
1N5402
D2
1N5402
D3
1N5402
D4
1N5402
F1
T6A3 AL
LVD!
F2
T6A3 AL
LVD!
0V
23V
23V
F3
20MM T6.3AL or 3.15AL
TO MAINS TRANSFORMER
J5
BLUE/WHITE
J6
BROWN/BLACK
L
N
E
CN3
IEC-SOC
C34
X1 10n
C35
X1 10n
C44
X2 470N SUPPRESSION
FROM TRANSFORMER
F4
20MM T1AL
F5
20MM T1AL
12
SW3
KDC-A04-10
D5
1N4002
D6
1N4002
D7
1N4002
D8
1N4002
J7
TERMINAL
green
J9
TERMINAL
purple
J10
TERMINAL
blue
C45
1000u 35V
C46
470u 35V
VI
1
VO
3
GND
2
U5
7805
C47
47u 16V
C48
47n poly
VI
1
VO
3
GND
2
U8
7815
VI
2
VO
3
GND
1
U9
7915
C49
100u 25V
C50
100u 25V
+5V
C51
47n poly
C52
47n poly
C53
47n poly
+15V
-15V
FROM TRANSFORMER
+20V
J3
TERMINAL
J4
TERMINAL
J8
TERMINAL
MAINS SWITCH PCB
OPAMP SUPPLY
MICROCONTROLLER SUPPLY
POWER AMP SUPPLY
C28
X2 470N SUPPRESSION
ALTERNATIVE POSITIONS FOR
X-CAPS WITH DIFFERENT LEAD PITCHES
MAINS GND
To sheet 1
R49
1K8
P1
PAD
P2
PAD
POWER LED
86-756-8687998
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Cambridge Audio 340A Specifications

General

Brand	Cambridge Audio
Model	340A
Category	Amplifier
Language	English