Cambridge Audio Azur 540R V3, Руководство по обслуживанию, Страница: 50 / 51

CAMBRIDGE A
UDIO 540R V3
IC Details
BA
S
S
TR
E
B
L
E
CD-RI
2
CD-LI
3
MD /DAT-R I
4
MD /DAT-L I
5
TAPE-RI
6
TAPE-LI
7
TUN ER-RI
8
TUNE R-L I
9
VIDE O-R I
10
VIDE O-L I
11
PHONO-R I
12
PHONO-L I
13
AGND
1
AGND
14
A-
R
I/
O
74
A-
L
I/
O
75
TA
P
E
-R
O
76
TA
P
E
-L
O
77
VI
DE
O-
R
O
78
VI
DE
O-
L
O
79
AGN
D
80
AGN
D
73
IN
G
S
W
IN
P
U
T
SEL
E
CT
VOL
DSP-F
R
26
DSP-F
L
27
DSP-C
28
DSP-SR
29
DSP-SL
30
DSP-C
B
31
DSP-SW
32
FR
-O
54
FL
-O
53
SW
-O
46
AGN
D
47
CB-O
48
SL
-O
49
SR-O
50
C-O
51
AGN
D
52
BA
S
1
55
BA
S
2
56
BA
S
3
57
BA
S
4
58
TR
E
1
59
TR
E
2
60
AGN
D
61
DVD-
F
R
15
DVD-
F
L
16
DVD-
C
17
DVD-
SR
18
DVD-
SL
19
DVD-
C
B
20
DVD-
SW
21
FR-VI
64
FR-SO
65
FL-SO
63
FL-VI
62
C-SO
43
C-VI
44
SR-VI
42
SR-SO
41
SL-SO
39
CB-SO
37
SW-SO
34
SW-VI
35
CB-VI
38
SL-VI
40
TO DSP-L
24
TO DSP-R
23
AGND
25
AGN
D
22
AGN
D
33
AGN
D
36
AGN
D
45
VCC
72
VEE
71
AGND
70
DGND
66
MUTE
67
CLK
68
DATA
69
LO
G
IC
6.1C
H
SEL
E
CT
IC
1
7
B
D
3816K
1
OE
1
D1
2
D2
3
D3
4
D4
5
D5
6
D6
7
D7
8
D8
9
GN
D
10
CL
K
11
Q8
12
Q7
13
Q6
14
Q5
15
Q4
16
Q3
17
Q2
18
Q1
19
VC
C
20
Q0
13
Q1
14
Q2
15
Q3
17
Q4
18
Q5
19
Q6
20
Q7
21
OE
24
A7
5
A6
6
A5
7
A4
8
A3
9
A2
10
A1
11
A0
12
A8
27
A9
26
A1
0
23
A1
1
25
A1
2
4
A1
3
28
A1
4
29
CE
22
A1
5
3
A1
6
2
A1
7
30
VCC
32
VPP
1
PG
M
31
GN
D
16
1 2 3 4
5 6 7 8
IC12
IA
1
QA
2
IB
3
QB
4
IC
5
QC
6
ID
9
IF
13
QF
12
IE
11
QD
8
VC
C
14
GN
D
7
QE
10
IC10
RES
ET
36
IN
T
R
E
Q
_
A
B
O
O
T
20
SC
C
L
K
_
A
0
7
SC
DI
O_
SC
DOUT
_
PSEL
_
G
PI
O
9
19
DC
38
DD
37
VD1
1
VD2
12
VD3
23
VA
34
SC
18
SC
DI
N_
A
1
6
DGND2
13
DGND1
2
AGND
35
DGND3
24
E
M
A
D
0_D
A
T
A
0_G
P
IO
0
17
E
M
A
D
1_D
A
T
A
1_G
P
IO
1
16
E
M
A
D
2_D
A
T
A
2_G
P
IO
2
15
E
M
A
D
3_D
A
T
A
3_G
P
IO
3
14
E
M
A
D
4_D
A
T
A
4_G
P
IO
4
11
E
M
A
D
5_D
A
T
A
5_G
P
IO
5
10
E
M
A
D
6_D
A
T
A
6_G
P
IO
6
9
E
M
A
D
7_D
A
T
A
7_G
P
IO
7
8
EX
T
M
EM_
G
PI
O
8
21
W
R
_
D
S_
EMW
R_
G
P
IO
1
0
4
RD
_
R
/W
_
EMO
E_
G
P
IO
1
1
5
MCL
K
44
SC
L
K
43
LR
C
LK
42
AU
D
AT
A0
41
AU
D
AT
A1
40
AU
D
AT
A2
39
X
M
T
958_A
U
D
A
T
A
3
3
CMP
CL
K
_
S
CL
K
N
2
28
ST
C
C
L
K
_
S
C
L
K
N
1
25
LR
C
LK
N
1
26
CMPREQ
_
L
RCL
K
N
2
29
CL
K
S
EL
31
FL
T2
32
FL
T1
33
C
M
P
D
A
T
_R
C
V
958_S
D
A
T
A
N
2
27
SDA
T
A
N
1
22
CLKIN
30
IC
8
C
S
493264-C
L
AO
U
T
A1
+
36
AO
U
T
A1
-
37
AO
U
T
B
1
+
35
AO
U
T
B
1
-
34
AO
U
T
A2
+
32
AO
U
T
A2
-
33
AO
U
T
B
2
+
31
AO
U
T
B
2
-
30
AO
U
T
A3
+
28
AO
U
T
A3
-
29
AO
U
T
B
3
+
27
AO
U
T
B
3
-
26
AO
U
T
A4
+
22
AO
U
T
A4
-
23
AO
U
T
B
4
+
21
AO
U
T
B
4
-
20
MU
T
E
C
38
AI
N
L
+
15
AI
N
L
-
16
AI
N
R
+
14
AI
N
R
-
13
VQ
17
FI
L
T
+
18
REF
G
N
D
19
LP
F
LT
39
AGN
D
40
AGN
D
25
DGND
52
DGND
5
VL
C
6
VD
4
VD
51
VARX
41
VA
24
RMCK
55
SA
I_
SC
L
K
61
SA
I_
L
R
CK
60
SA
I_
SDOUT
54
CX
_
S
CL
K
2
CX
_
L
RCK
3
C
X
_
S
DOUT
56
CX
_
S
D
IN
1
1
CX
_
S
D
IN
2
64
CX
_
S
D
IN
3
63
CX
_
S
D
IN
4
62
RES
ET
12
SC
L
/C
C
L
K
7
SDA
/C
DOUT
8
IN
T
11
AD
1
/C
D
IN
9
AD
0
/C
S
10
R
X
P
7_G
P
O
7
42
RX
P
6
_
G
P
O
6
43
R
X
P
5_G
P
O
5
44
R
X
P
4_G
P
O
4
45
R
X
P
3_G
P
O
3
46
RX
P
2
_
G
P
O
2
47
R
X
P
1_G
P
O
1
48
RX
P
0
49
TX
P
50
VLS
53
OM
C
K
59
AD
C
IN
2
57
AD
C
IN
1
58
VI
N
3
GND
1
VO
U
T
2
IC
1
8
LD
1117S
3.
3(
SO
T-
223)
P
4.2
1
P1
.0
2
P
1.1
3
P
1.2
4
P
1.3
5
P
1.4
6
P1
.5
7
P
1.6
8
P
1.7
9
RES
ET
10
P3.0
11
P4.3
12
P3.1
13
P3.2
14
P3.3
15
P3.4
16
P3.5
17
P3.6
18
P3.7
19
XTAL 1
20
XTAL 2
21
GND
22
P4.0
23
P2
.0
24
P2
.1
25
P2
.2
26
P2
.3
27
P2
.4
28
P2
.5
29
P2
.6
30
P
2.7
31
PSEN#
32
AL
E
/P
R
O
G#
33
P4.1
34
EA#
35
P0.7
36
P0.6
37
P0.5
38
P0.4
39
P0.3
40
P0.2
41
P0.1
42
P0.0
43
VCC
44
IC
1
1
SM5964C40J(PLCC44)
Q5
14
Q6
13
Q7
12
Q1
4
Q2
5
Q3
6
Q4
7
Q8
11
QS
9
CS
10
CL
K
3
SDA
2
ST
R
1
OE
15
VDD
16
VSS
8
1
3
2
IC16 K
A
7805A
VI
N
1
GND
2
VOUT
3
U1 K
A
7805
VI
N
1
GND
2
VOUT
3
U2 K
A
7812
VI
N
2
GND
1
VOUT
3
U4
K
A
7912A
I
3
A
1
O
2
U3 L
D
1117DT
25
IN
1
1
IN
2
3
AGN
D
2
AGN
D
4
VE
E
5
AGN
D
6
VC
C
7
CL
K
8
DA
T
A
9
MU
T
E
10
DG
ND
11
SEL
12
OUT 2
13
OUT
1
14
LO
G
IC
IC15
Y1
1
Y0
2
VE
E
7
VSS
8
YC
O
M
15
VDD
16
X1
13
X0
12
XC
O
M
14
Z1
3
Z0
5
ZC
O
M
4
A
11
B
10
C
9
IN
H
6
IC14 T
C
4053B
F
AT27C020
IC5
AT24C01
74LVU04D
IC19 TC4094AFN
IC
6
SN74HC574DW
IC9 CS42518-CQ
BD3812F
50