Cambridge Audio Azur 640C CD Player
AP12927/9 Servo PCB Schematic
SE
G
14
77
SE
G
15
76
SE
G
16
75
SE
G
17
74
SE
G
18
73
NC
72
NC
71
NC
70
NC
69
NC
68
NC
67
NC
66
NC
65
NC
64
NC
63
NC
62
NC
61
NC
60
NC
59
NC
58
NC
57
NC
56
NC
55
NC
54
NC
53
FL/TL
52
VDD
51
SE
G
13
78
SE
G
12
79
SE
G
11
80
SEG10
81
SEG9
82
SEG8
83
SEG7
84
SEG6
85
SEG5
86
SEG4
87
SEG3
88
SEG2
89
SEG1
90
SEG0
91
COM3
92
COM2
93
COM1
94
COM0
95
VLC
96
NC
97
NC
98
NC
99
VDD
100
VSS
50
(BOOT)
49
VAREF
48
AD K1
47
AD K2
46
AD K3
45
PWR DET
44
NC
43
NC
42
OLT
41
CLT
40
SLT
39
D-OPEN
38
D-CLOSE
37
BUS3
36
BUS2
35
BUS1
34
BUS0
33
BUCK
32
CEE
31
VS
SS
1
XO
U
T
2
XI
N
3
RE
SE
T
4
NC
5
NC
6
TE
ST
7
NC
8
RE
M
O
T
E
9
MU
T
E
10
NC
11
NC
12
NC
13
SC
K2
14
(SI
2)
15
(SO
2)
16
(W
A
IT
)
17
NC
18
NC
19
NC
20
NC
21
NC
22
NC
23
NC
24
NC
25
NC
26
NC
27
NC
28
COR
W
29
RE
S
30
U3
TOSHCDMCU
1
2
3
4
5
6
7
CN6
LCD
1
2
3
4
5
6
7
8
CN5
LCD
1
2
3
4
5
6
7
8
CN4
LCD
R22
NC
R21
1K
+5V
C83
470uF 16V
C85
100uF 16V
+5V
+5VDD
C84
220uF 16V
Q13
9014C
X2
CRYSTAL
7.3728MHz
C81
25pF
C80
25pF
C79
100nF
R19
3K3
R18
10K
D9
1N4148
R20
1K
1
2
3
4
5
6
7
8
CN3
PROGRAMMING
R65
10K
R66 2K2
R17 10K
+5V
R27
10K
+5V
+5VDD
XV
SS
77
VDD4
76
PX
O
75
PX
I
74
VS
S4
73
TE
SI
O1
72
TE
SI
N
71
DA
C
T
70
CK
SE
69
DM
O
U
T
68
IO3
67
IO2
66
IO1
65
IO0
64
VS
S3
63
VDD3
62
FLG
D
61
FLG
C
60
FLG
B
59
FLG
A
58
SE
L
57
2V
R
E
F
56
DM
O
55
TE
BC
2
54
TE
BC
1
53
TE
BC
0
52
RF
G
C
51
XI
78
XO
79
XV
D
D
80
DVSR
81
RO
82
DVDD
83
DVR
84
LO
85
DVSL
86
TEST1
87
TEST2
88
TEST3
89
BUS0
90
BUS1
91
BUS2
92
BUS3
93
VDD
94
VSS
95
BUCK
96
CCE
97
TEST4
98
TSMOD
99
RST
100
VREF
50
TRO
49
FOO
48
TEZI
47
TEI
46
TSIN
45
SBAD
44
FEI
43
RFRP
42
RFZI
41
RFCT
40
AVDD1
39
RFI
38
SLCO
37
AVSS1
36
VCOF
35
VCOREF
34
PVREF
33
LPFO
32
LPFN
31
TE
ST
0
1
HS
O
2
UH
SO
3
EM
PH
4
LR
CK
5
VS
S1
6
BC
K
7
AO
U
T
8
DO
U
T
9
MB
O
V
10
IP
F
11
SB
O
K
12
CLC
K
13
VDD1
14
VS
S2
15
DA
T
A
16
SFS
Y
17
SB
SY
18
SP
C
K
18
SP
D
A
20
COF
S
21
MO
N
IT
22
VDD2
23
TE
SI
O
0
24
P2
V
R
EF
25
H
SSW
26
ZD
E
T
27
PD
O
28
TM
A
X
S
29
TM
A
X
30
U2
TC9462F
VCC
1
RFGC
2
GMAD
3
FNI
4
FPI
5
TNI
7
MDI
8
LDO
9
SEL
10
TEB
11
2VRO
12
TEN
13
TEO
14
SBAD
15
FEO
16
FEN
17
SEB
18
VRO
19
RFRP
20
BTC
21
RFCT
22
PKC
23
RFRPIN
24
RFGO
25
GVSW
26
AGCIN
27
RFO
28
GND
29
RFN2
30
TPI
6
U1
TA2153FN
PW GND
1
OUT(-)1
2
PVCC1
3
OUT(+)1
4
VIN1
5
VRI
6
VCI
7
VIN2
8
OUT(+)2
9
PVCC2
10
OUT(-)2
11
PW GND
12
PW GND
13
OUT(-)3
14
PVCC3
15
OUT(+)3
16
VIN3
17
S GND
18
S VCC
19
VIN4
20
OUT(+)4
21
PVCC4
22
OUT(-)4
23
PW GND
24
U6
TA2092N
R15
10K
R39
10K
R14
10K
R13
10K
R12
10K
+5V
R11
10K
R6
220K
R7
68K
R5
15K
R9
47K
C8
0.015uF
C76
47pF
C
74
47u
F 16V
R8
10K
C
75
0.
01u
F
C
6
0.
0027u
F
1
2
3
CN1
DIGITAL OUT
+5V
R10
47R
C11
0.047uF
C10
47uF 16V
C9
47uF 16V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
CN16
MECH
1
2
3
4
5
6
CN15
MOTOR DRIVE
+8V
C56
220uF 16V
C59 100nF
R64
10K
+5V
C58
100nF
C57
100nF
R42
3K3
C27
0.047uF
C26
0.047uF
R41
3K3
C60
0.047uF
C61
100nF
C
14
22u
F 16V
C
28
47u
F 16V
C
31
2200p
F
C
30
2200p
F
R38
10K
R37
10K
R40
10R 1/4W
NC
NC
NC
NC
NC
R36
100K
R35
100K
X1
CRYSTAL
16.9344MHz
C17
15pF
C16
15pF
C15
0.047uF
NC
C19
0.047uF
C
18
47u
F 16V
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
R43
3K3
R45
3K3
C24
470pF
C25
470pF
R44
10K
C62
100nF
R60
1K
R59
82K
L1
47uH
C66
0.047uF
C65
47uF 16V
C20
47uF 16V
C67
100nF
C64
100nF
C68
100nF
R58
100R
R56
5K1
R55
5K1
R54
5K1
R53
5K1
R52
33K
R51
47K
R50
47K
R49
47K
R48
47K
R57
33K
L2
100uH
Q1
9015
R62
10R
C69
10uF 16V
R46
3K3
R47
3K3
C23
0.047uF
C
22
0.
047u
F
R63
100K
R1
2K2
C1
5pF
R3
1K
C73
56pF
R2
15K
R4
220R
C2
100nF
C72
0.22uF
C3
0.22uF
C4
100nF
R61
47K
C71
100nF
C7
0.0047uF
C5
0.047uF
C77
47uF 16V
C78
47uF 16V
C70
47uF 16V
NC
D8
1N4148
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
C13
0.047uF
C12
1uF 16V
C29
47uF 16V
R16
10K
1
2
3
4
5
CN8
DRAW DRIVE
R31
10K
R30
10K
+5V
Q12
8050
Q7
8050
Q9
8550
Q10
8550
R33
470R
R34
470R
R67
27R 1W
+8V
R28
10K
R29
10K
+5V
+5V
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
C86
100nF
L3
100uH
R26
10K
R25
1K
R23
10K
R24
10K
R32
4K7
REMOTE
REMOTE
LK1
LINK
OPEN = F/L
SHORT = T/L
+5VCC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
1
2
3
4
5
CN12
AUDIO OUT
1
2
3
4
5
CN2
DATA OUT
EMPH
BCK
PCMD
LRCK
GND
1
2
CN17
XTALI
OSC
GND
SE
T L
C
D
CO
N
T
R
A
ST
+5V
RESET
BOOT
GND
WAIT
SCK2
SI2
SO2
REMOTE
+5V
GND
K1
K2
C21
0.047uF
OLT
GND
CLT
OPEN
CLOSE
GND
ROUT
LOUT
MUTE1
MUTE
+5V
GND
D-OUT
FC-
TR-
TR+
FC+
PD
VR
LD
GND
F
C
B
A
D
E
VCC
VC
SLT-
SLT+
FM+
FM-
DM-
DM+
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG0
COM0
COM1
COM2
COM3
SANYO MECH
SONY MECH
R30
10K
R54
R38
R43
R36
33K
56K
56K
10K
R37
10K
R38
R39
10K
10K
R
3K3
R52
C47
1pF
12K
R30 *
R54 *
R38 *
R43 *
R36 *
R37 *
R38 *
R39 *
R *
R52 *
C47 *
5pF
3K3
47K
33K
33K
5K1
5K1
5K1
5K1
NC
15K
L4
100uH
L5
100uH
C82
10uF 16V
1
2
CN18
XTALO
GND
C87
1nF
1
2
CN20
MUTE
1
2
3
4
5
6
7
CN7
CONTROL KEYS
D10
1N4148
D11
1N4148
R76
4K7
Q8
8050
Q11
8050
PWR DET
RESET
86-756-8687998
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14
Summary of Contents for Azur 640C
Page 28: ...Cambridge Audio Azur 640C CD Player IC Pin Layout Details Front Panel PCB PIC16C505 U3 28 ...
Page 29: ...DAC PCB WM8740 U7 NE5532 U5 U6 29 ...
Page 30: ...74HC14 U2 U10 APTX179A U11 SERVO PCB 30 ...
Page 31: ...TA2153FN U1 TC9462F U2 31 ...
Page 32: ...TLCS 870 MCU U3 32 ...
Page 33: ...TA2092 U6 33 ...