Servo Pcb Schematic - Cambridge Audio 340C Service Manual

REMOTE
CN6
1
SEG18
2
SEG17
3
SEG16
4
SEG15
5
SEG14
6
SEG13
7
SEG12
LCD
CN5
1
SEG11
2 +5V
SEG10
3
SEG9
4
SEG8
5
SEG7
6
SEG6
7
SEG5
8
SEG4
R27
LCD 10K
CN4
LK1
1
+5VDD
SEG3
2
SEG2 LINK
3
SEG1 OPEN = F/L
4
SEG0 SHORT = T/L C86
5
COM3
6
COM2
7
COM1 100nF
8
COM0
LCD
+5V
81 50
SEG10 VSS
82 49
SEG9 (BOOT)
83 48
SEG8 VAREF
84 47
R22 SEG7 AD K1
85 46
SEG6 AD K2
no stuff 86 45
SEG5 AD K3
87 44
SEG4 PWR DET
88 U3 43
SEG3 NC NC
89 TOSHCDMCU 42
NC
SEG2 NC
90 41
R21
SEG1 OLT
91 40
SEG0 CLT
1K 92 39
COM3 SLT
93 38
COM2 D-OPEN
94 37
COM1 D-CLOSE
95 36
COM0 BUS3
96 35
VLC BUS2
97 34
+5VCC NC
NC BUS1
98 33
NC NC BUS0
99 32
NC NC BUCK
100 31
VDD CEE
L4 100uH
C85
C83 100uF 16V
470uF 16V
+5V
R66 2K2
X2
CRYSTAL REMOTE
7.3728MHz
R17 10K
+5V
L5
100uH
C81 C80
C84
220uF 16V 25pF 25pF
+5VDD R76
4K7
C82
C79
R19
Q13
100nF
3K3 9014C
10uF 16V
R20
R18
D9
1K 10K
1N4148
CN3
1
+5V
2
RESET
3
BOOT
4
GND
5
WAIT R65
6
SCK2
7 10K
SI2
8
SO2
PROGRAMMING
SANYO MECH SONY MECH
R30 10K R30 * 3K3
R54 33K R54 * 47K
R38 56K R38 * 33K
R43 56K R43 * 33K
R36 10K R36 * 5K1
5K1
R37 10K R37 *
5K1
R38 10K R38 *
R39 10K R39 * 5K1
R 3K3 R * NC
R52 12K R52 * 15K
C47 1pF C47 * 5pF
Cambridge Audio Azur 340C CD Player
CN7
7
REMOTE +5V
6
+5V
5
GND
4
K1
3
K2
2
PWR DET
1
R30 R31
RESET
10K 10K
CONTROL KEYS
+8V
R67
27R 1W
R33 R34
Q9 Q10
8550
8550
470R 470R
+5V +5V
R29
R28
10K
10K
L3
Q8
100uH
8050 Q11
8050
D10
Q7 Q12
1N4148
8050
8050
D11
1N4148
R32 +5V
4K7
R64
10K
CN20
1
2
MUTE
CN12
5
MUTE
4
MUTE1
3
ROUT
2
GND
1
LOUT
AUDIO OUT no stuff
CN18
1
GND
2
XTALO no stuff
CN17
R36
R35
1
100K no stuff GND
100K no stuff
2
OSC
XTALI
C87
1nF
C17 15pF
X1
C15
CRYSTAL
0.047uF
16.9344MHz
+5V
C16 15pF
C19
0.047uF
R40 10R 1/4W
81
10K no stuff
R38 DVSR
R39 82
10K RO
83
DVDD
84
DVR
85
LO
86
R37 10K no stuff
DVSL
87
NC TEST1
88
NC TEST2
89
NC TEST3
90
BUS0
91
BUS1 TC9462F
92
BUS2
93
BUS3
94
VDD
95
VSS
96
BUCK
97
CCE
98
NC TEST4
99
NC TSMOD
100
RST
C12 1uF 16V
C13 0.047uF
R16
10K
C29 47uF 16V
D8
CN2
1N4148 no stuff
5
GND
4
LRCK
3
PCMD
2
BCK
1
EMPH
DATA OUT
+5V
CN1
47R
R10
1
D-OUT
2
+5V
3
GND
DIGITAL OUT
AP14792/2 Servo PCB Schematic
CN8
5
CLT
4
GND
3
OLT
2
CLOSE
1
OPEN
DRAW DRIVE
C24
470pF
C25 470pF
10K
R44
C26 0.047uF
C27 0.047uF
R41 R42 R43 R45
3K3 3K3 3K3 3K3
R46 3K3
R47 3K3
C23
0.047uF
C70
47uF 16V
U2
50
VREF
49
TRO
48
FOO C71 100nF
47
C78
TEZI
46
47uF 16V
TEI
45
C7
TSIN
44
SBAD
43
FEI C77 C5 C73
42
0.0047uF
RFRP R2
41
RFZI
40
RFCT 47uF 16V 0.047uF 56pF 15K
39
AVDD1
38
RFI
37 R3
SLCO
1K
36
AVSS1
35
VCOF
34 R1
VCOREF
33
PVREF
2K2
32
LPFO
31
LPFN
C8 C76
0.015uF 47pF
R6
220K
C10 C9
C11
0.047uF
47uF 16V 47uF 16V
+8V
U6
C59 100nF
1 24
PW GND PW GND
2 23
OUT(-)1 OUT(-)4
3 22
PVCC1 PVCC4
4 21
OUT(+)1 OUT(+)4
5 20
VIN1 VIN4
6 19
VRI S VCC
7 18
VCI S GND
8 17
VIN2 VIN3
9 16
C60 C61
OUT(+)2 OUT(+)3
10 15
0.047uF 100nF
PVCC2 PVCC3
11 14
OUT(-)2 OUT(-)3
12 13
PW GND PW GND
TA2092N
C56
220uF 16V
C62
100nF
Q1
L2
C21 R62
9015
4.7n Mylar
100uH
10R
R60
1K
C69 10uF 16V
R61 47K R59
82K
C4 100nF U1
16 15
FEO SBAD R52 33K
17 14
FEN TEO
18 13 47K
R51
SEB TEN
19 12
47K
VRO 2VRO R50
C3 0.22uF 20 11
RFRP TEB
47K
21 10 R49
BTC SEL
22 9
47K
RFCT LDO R48
23 8
PKC MDI 33K
C72 0.22uF 24 7 R57
RFRPIN TNI
25 6
RFGO TPI
26 5
GVSW FPI
27 4
AGCIN FNI
28 3
RFO GMAD
29 2
GND RFGC C64 100nF
30 1
220R
R4 RFN2 VCC
TA2153FN
C2 100nF
C1
C66 C65 C20
5pF
C67
L1
R63 100nF
47uH
0.047uF
47uF 16V 47uF 16V
100K
R56 5K1
R55 5K1
R54 5K1
R53 5K1
CN15
6
SLT-
5
SLT+
4
C57 FM+
3
100nF
FM-
2
DM-
1
DM+
MOTOR DRIVE
C58
100nF
CN16
16
FC-
15
TR-
14
TR+
13
FC+
12
PD
R58 100R 11
VR
10
LD
9
GND
8
F
7
C
6
B
5
A
4
D
3
E
2
VCC
1
VC
MECH
C68
100nF