Cambridge Audio AR30 V2, Руководство по обслуживанию

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1 2 3 4
A
B
C
D
4 3 2 1
D
C
B
A
C52
100n
D5
1N4002
D6
1N4002
D7
1N4002
D8
1N4002
C53
1000uF25V
1
2
3
4
CON7
4P2.5
C51
100n
AC3V5_B
AC3V5_A
FILAMENT
1
2
3
CON8
3P3.96
1 2
F1
FUSE1
1 2
F2
FUSE1
C63
100n200V
C60
100n200V C61
100n200V
C62
100n200V
C66
4700uF50V
C65
4700uF50V
+45V
-45V
R47
5W100R
C68
100uF16V
C69
100uF50V
C71
100uF16V
+12V
R48
0.5W/2K7
C70
100uF50V
-12V
R50
3K3
C72
10uF35V
D17
1/2W22V
R52
100R
C73
10uF35V
-27V
+12VA
Q8
2N8050
Q7
9014
D16
1N4148
R55
1K
R54
10K
R53
10K
Q6
2N8550
1
2
3
4
5
6
7
8
CON2A
8P2.5
1
2
3
4
5
6
CON1A
6P3.96
-12V
+12V
+5V
GND
+45V
-45V
STANDBY
1
2
3
4
CON9
4P2.5
AC3V5_B
AC3V5_A
-27V
GND
AC45
D1
1N5820
C1
104
R2
1K2 1%
L1
100UH/1.5A
L2
22UH/1.5A
C2
220U/10V C3
220U/10V
R4
3K9 1%
+5V
SP_L
SP_R
SPK2B
WP4-10A SPK2A
WP4-10A
R56
22R
C6
NP0/1000P/50V C7
NP0/1000P/50V
IN
1
G
2
OUT
3
U2
LM7812
IN
2
G
1
OUT
3
U3
LM7912
C8
104/50V C10
104/50V
C11
104/50V C9
104/50V GND_SP
SGND
GND
GND
GND
GND
DGND
R49
10R/0.5W
R46
PTC 1A
FB
4
OFF/ON
5
G
N
D
3
V IN
2
OUTPUT
1
U1
LM2595T-AJD
1
2
3
4
RY2
JZ-1
1
2
3
CON1
CON3
1
2
3
CON2
CON3
1
2
3
4
T1
L/L
C5
103/1KV
D2
1N4001-7
C12
220U/25V
R3
100R/3W
VIN
3
G
N
D
1
VOUT
2
U9
OPEN(LD1117V33)
GND
STA_3V3
C13
100U/16V
F3
FUSE
FR1
0.5R/1W
D3
1N4001-7
D4
1N4001-7
D9
1N4001-7
STA_3V3
T115C
POW SW
12VSTA
D10
QIAO
J2
0R(OPEN)
Cambridge Audio Sonata AR30 v2
Power Schematic
20