Cambridge Audio Azur 540R V2.0 AV Receiver
IC Pin Layout Details (1 of 2)
Y0
1
Y2
2
COM-Y
3
Y3
4
Y1
5
INH
6
VEE
7
VSS
8
B
9
A
10
X3
11
X0
12
COM-X
13
X1
14
X2
15
VDD
16
IC1
TC74HC4052AF
Y1
1
Y0
2
VEE
7
VSS
8
Y COM
15
VDD
16
X1
13
X0
12
X COM
14
Z1
3
Z0
5
Z COM
4
A
11
B
10
C
9
INH
6
IC3
TC74HC4053AF
D3
1
D2
2
D1
3
D0
4
Y
5
W
6
ST
7
GND
8
C
9
B
10
A
11
D7
12
D6
13
D5
14
D4
15
VCC
16
U5
TC74HC151AP
Q5
14
Q6
13
Q7
12
Q1
4
Q2
5
Q3
6
Q4
7
Q8
11
QS
9
CS
10
CLK
3
SDA
2
STR
1
OE
15
VDD
16
VSS
8
VIN1
1
VIN2
8
VO1
4
VO2
5
VS1
3
VS2
6
GND
2
VCC
7
IC4
NJM2267
VSS1
1
X
talIN
2
Xt
al
OUT
3
CTRL1
(mute)
4
HFTONout
5
OSCi
n
6
OSCout
7
SYNCjdg
8
CS
9
SCLK
10
SIN
11
VDD2
12
CVout
13
VSS2
14
CVi
n
15
VDD1
16
SYNi
n
17
SEPc
18
SEPout
19
SEPin
20
CTRL2
21
CDCLK
22
RST
23
VDD1
24
IC5
LC74786M
1
2
14
74HCU04D
13
12
7
3
4
11
10
5
6
9
8
TC4094AFN
VI
N
1
GND
2
VOU
T
3
IC
1
KA7
8
0
5
6d
B
DR
Vi
n
1
1
VEE1
2
6d
B
DR
VEE2
4
V
in3
5
VOUT1
1
3
Vi
n
2
3
V+1
1
4
6dB
DR
Po
w
erSa
ve
7
GND
8
VOUT2
11
V+3
10
VEE3
6
VOUT3
9
V+2
12
IC
4
N
JM
2581M
VI
N
2
GND
1
VOUT
3
IC
2
NJ
M
7905FA
To enhance viewing, please print to A3
39