Cambridge Audio Azur 740C, Руководство по обслуживанию

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Cambridge Audio Azur 740C CD Player
AP20020/6 D
A
C Circuit Diagram (Analogue Stage)
S
D
AT
A_
L
BIT
C
LK
WD
C
L
K
DAC
1
_
M
C
L
K
WD
C
L
K
BIT
C
LK
S
D
AT
A_
R
DAC
2
_
M
C
L
K
MUTE RESET
MUTE RESET
LRC IN
1
DIN
2
BCK IN
3
MOD E8 X
4
SCLK
5
DIFFH W
6
DGN D
7
DVDD
8
AVDDR
9
AGN DR
10
VMIDR
11
VOU TRP
12
VOU TR N
13
AGN D
14
AVDD
15
VOU TL N
16
VOU TL P
17
VMIDL
18
AGN DL
19
AVDDL
20
ZERO
21
RSTB
22
CSB IW O
23
MOD E
24
MUTEB
25
MD/D M0
26
MC/D M1
27
ML/I 2S
28
U54
WM
8740
C270
10U35V NP
C275
10U35V NP
C276
10U35V NP
R9
3
910R
1206
R9
4
910R
1206
C279
1N5PP
C280
1N5PP
R
119
2K
7
1206
R
120
2K
7
1206
3 2
1
8 4
U55:
A
NE553
2
5 6
7
U55:
B
NE553
2
C281
47N16V EC HU SM
C272
47N16V EC HU SM
C273
47N16V EC HU SM
C274
47N16V EC HU SM
R
180
1K
8
1206
R
181
1K
8
1206
C2
7
7
220p
F
PP
C2
8
2
220p
F
PP
R
182
2K
2
1206
R
183
2K
2
1206
C2
8
4
47N
16V
E
C
H
U
SM
C2
8
5
47N
16V
E
C
H
U
S
M
-15V
+15V
R
184
910R
1206
R
185
910R
1206
C286
1N5PP
C287
1N5PP
R
186
2K
7
1206
R
187
2K
7
1206
3 2
1
8 4
U56:
A
NE553
2
5 6
7
U56:B
NE553
2
R
188
1K
8
1206
R
189
1K
8
1206
C2
8
8
220p
F
PP
C2
8
9
220p
F
PP
R
190
2K
2
1206
R
191
2K
2
1206
C2
9
0
10p
50V
NP0
SM
C2
9
1
47N
16V
EC
H
U
SM
C2
9
2
47N
16V
E
C
H
U
S
M
-15V
+15V
R
194
680R
1206
R
195
680R
1206
3 2
1
8 4
U57:A
OP275
5 6
7
U57:B
OP275
R
196
1K
1206
R
197
1K
1206
R
198
2K
2
1206
R
199
2K
2
1206
C
294
10P
50V
NP0
S
M
C
295
10P
5
0V
NP0
S
M
C2
8
3
10P
5
0V
NP0
S
M
C2
9
6
10P
50V
NP0
S
M
C
297
47N
16V
EC
H
U
SM
C
298
47N
16V
EC
H
U
SM
-1
5
V
+15V
LRC IN
1
DIN
2
BCK IN
3
MOD E8 X
4
SCLK
5
DIFFH W
6
DGN D
7
DVDD
8
AVDDR
9
AGN DR
10
VMIDR
11
VOU TRP
12
VOU TRN
13
AGN D
14
AVDD
15
VOU TL N
16
VOU TL P
17
VMIDL
18
AGN DL
19
AVDDL
20
ZERO
21
RSTB
22
CSB IW O
23
MOD E
24
MUTEB
25
MD/D M0
26
MC/D M1
27
ML/I 2S
28
U58
WM
8740
C30 1
10U35V NP
C30 3
10U35V NP
C30 4
10U3 5VN P
R
200
910R
1206
R
201
910R
1206
C30 6
1N5PP
C30 7
1N5PP
R
202
2K
7
1206
R
203
2K
7
1206
3 2
1
8 4
U59:
A
NE553
2
5 6
7
U59:B
NE553
2
C30 8
47N16V ECH USM
C30 9
47N16V ECH USM
C31 0
47N16V ECH USM
C31 1
47N16V ECH USM
R
204
1K
8
1206
R
205
1K
8
1206
C3
1
2
220p
F
PP
C3
1
3
220p
F
PP
R
206
2K
2
1206
R
207
2K
2
1206
C3
1
4
47N
16V
E
C
H
U
S
M
C3
1
5
47N
16V
E
C
H
U
S
M
-15V
(2
)
+15V
(2
)
R
208
910R
1206
R
209
910R
1206
C31 6
1N5PP
C31 7
1N5PP
R
210
2K
7
1206
R
211
2K
7
1206
3 2
1
8 4
U60:
A
NE553
2
5 6
7
U60:
B
NE553
2
R
212
1K
8
1206
R
213
1K
8
1206
C3
1
8
220p
F
PP
C3
1
9
220p
F
PP
R
214
2K
2
1206
R
215
2K
2
1206
C3
2
1
47N
16V
E
C
H
U
S
M
C3
2
2
47N
16V
EC
H
U
SM
-15V
(2
)
+15V
(2
)
R
218
680R
1206
R
219
680R
1206
3 2
1
8 4
U61:A
OP275
5 6
7
U61:B
OP275
R
220
1K
1206
R
221
1K
1206
R
222
2K
2
1206
R
223
2K
2
1206
C
324
10P
5
0V
NP0
S
M
C
325
10P
5
0V
NP0
S
M
C3
2
6
10P
5
0V
NP0
S
M
C
327
10P
50V
NP0
S
M
C
328
47N
16V
EC
H
U
SM
C3
2
9
47N
16V
EC
H
U
SM
-1
5
V
(2
)
+15V
(2
)
1
2
4
C
N12:
A
AV
2-
8,4-
13EL
R129
NOFIT
0805
C210
100P50V NPOSM
3
4 5
R
L3:
B
M
E2-
5S
R
174
47K 0805
C
264
100P
50V
NP0
SM
0805
1
3
4
C
N12:
B
AV
2-
8,4-
13EL
6
7 8
R
L3:
C
ME
2
-5
S
R
179
47K 0805
C
269
100P
5
0V
NP0
S
M
0805
R
104 47R
1206
R
172 47R
1206
D25
BYG
10G
D26
BYG
10G
D27
BYG
10G
D28
BYG
10G
+5V
_
D
A
C
DAC
1_V
A
_+
5
V
DAC
2
_
V
A
_+5V
1 2 3 4
5 6 7 8
R
192
33R
+5V
_
D
A
C
+5V
_
D
A
C
DAC
2
_V
A_+5V
DAC
1
_V
A_+
5
V
1 2 3 4
5 6 7 8
R
193
33R
R
IG
H
T
C
H
ANNEL
LEF
T
C
H
ANNEL
C3
2
0
10P
5
0V
NP0
S
M
C15
47N16V ECH USM
C53
47N16V ECH USM
+5V
_
D
A
C
C54
47N16V EC HU SM
C55
47N16V EC HU SM
+5V
_
D
A
C
C6
1U
100V
P
P
C4
8
1U
100V
P
P
R1
5
100K 0805
R4
8
100K 0805
C3
0
2
47U
16V
N
P
C2
7
1
47U
16V
N
P
R68 10K
0805
+5V
_
D
A
C
R6
9
10K 0805
+5V
_
D
A
C
C
293
470U
16V
N
P
C
299
470U
16V
N
P
R7
0
1k 1206
R7
1
1k 1206
C7
3
100N
PP
100V
C7
2
100N
PP
100V
C5
6
100N
PP
100V
C6
7
100N
PP
100V
LEF
T
RIGHT
D31
BAW56
75V
0,215A
D32
BAW56
75V
0,215A
D33
BAW56
75V
0,215A
D34
BAW56
7
5V
0,215A
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