1
2
3
4
5
6
7
8
A
B
C
D
8
7
6
5
4
3
2
1
D
C
B
A
Title
Number
Revision
Size
A3
Date:
8-Mar-2010
Sheet of
File:
D:\
电子设计
\AM10\AM10.DDB
Drawn By:
AM10-INPUT
C1
4.7/50V
C2
4.7/50V
R1
1K
R2
1K
R19
47K
R20
47K
C
21
102
/C
C
22
102
/C
R46
220
R47
220
3
2
RCA2B
REC ROUT
1
2
RCA2A
REC LOUT
3
2
RCA1B
CD
-R
IN
1
2
RCA1A
CD
-L
IN
R
53
100K
C
37
68P
C3
4.7/50V
R
54
100K
C
23
102
/C
C4
22uF
/16V
R
59
390R
R3
OR
C5
4.7/50V
R4
OR
R61
470K
R63
33K
C41 822/M
C43
222/M
1
2
RCA3A
P
HONO
-L
IN
3
2
1
U4A
NE5532P
R
55
100K
C24
102/C
C6
22uF
/16V
R
60
390R
R5
OR
R21
NC
C7
4.7/50V
R6
OR
R62
470K
R64
33K
C42
822/M
C44 222/M
5
6
7
8
4
U4B
NE5532P
R32
220
R33
220
1
1
2
2
3
3
4
4
5
5
6
7
8
9
CON4A
7P-2.54
-8V
+8V
R22
NC
R
56
100K
C
38
68P
C8
4.7/50V
3
2
RCA3B
P
HONO
-R
IN
C
25
102
/C
R
23
47K
C9
4.7/50V
R7
1K
C
26
102
/C
R
24
47K
C10
4.7/50V
R8
1K
C
45
104
C
46
104
R-OUT
L-OUT
T
O A
M
P
BOARD
+8VA
-8VA
+8VA
-8VA
+8V
R35
15R
C61
102
C67
0.33uF
C62
102
C47
104
C48
104
C49
104
C50
104
R11
1K
R12
1K
REC OUT
-L
REC OUT
-R
C
51
104
C
71
220
/25V
C72
22uF/16V
CK
DATA
C73
10U/50V
C74
10U/50V
CE
RSELO
1
RVRIN
2
RCT
3
NC
4
NC
5
NC
6
RF1C1
7
RF1C2
8
RF1C3
9
NC
10
NC
11
NC
12
RF3C1
13
RF3C2
14
RF3C3
15
RTOUT
16
R
F
IN
17
R
F
OUT
18
RROUT
19
T
IM
20
NC
21
RAV
SS
22
M
U
TE
23
EC
24
DI
25
CL
26
DV
SS
27
TE
ST
28
L
AV
SS
29
LR
OUT
30
L
F
OUT
31
L
F
IN
32
LTOUT
33
LF3C3
34
LF3C2
35
LF3C1
36
NC
37
NC
38
NC
39
LF1C3
40
LF1C2
41
LF1C1
42
NC
43
NC
44
NC
45
LCT
46
LVRIN
47
L
5P
49
LSELO
48
L
5M
50
L4
51
L3
52
L2
53
L1
54
L6
55
VDD
56
V
ref
57
R6
58
R1
59
R2
60
R3
61
R4
62
R
5M
63
R
5P
64
U1
LC75412
C68
1/50V
R69
10K
R
70
10K
C63
102
C64
102
C65
102
C66
102
C
75
10
/50V
C59
10/25V
C76
333
M
U
TE
C13
4.7/50V
C14
4.7/50V
R13
1K
R14
1K
R
25
47K
R
26
47K
C
27
102
/C
C
28
102
/C
6
5
RCA2D
DVD
-R
IN
4
5
RCA2C
DVD
-L
IN
C15
4.7/50V
C16
4.7/50V
R15
1K
R16
1K
R27
47K
R28
47K
C
29
102
/C
C
30
102
/C
6
5
RCA1D
M
P3
-R
IN
4
5
RCA1C
M
P3
-L
IN
C17
4.7/50V
C18
4.7/50V
R17
1K
R18
1K
R29
47K
R30
47K
C
31
102
/C
C
32
102
/C
6
5
RCA3D
T
UN
E
-R
IN
4
5
RCA3C
T
UN
E
-L
IN
C
69
0
.33uF
C70
1/50V
R
57
100K
C
39
68P
R58
100K
C
40
68P
+5VD
X1
12MHZ
C77
22P
C78
22P
C
79
47
/16V
C52
104
R71
10K
RST
1
P3.0
2
P3.1
3
XTAL2
4
XTAL1
5
P3.2
6
P3.3
7
P3.4
8
P3.5
9
GND
10
P3.7
11
P1.0
12
P1.1
13
P1.2
14
P1.3
15
P1.4
16
P1.5
17
P1.6
18
P1.7
19
VCC
20
U2
AT89C2051
1
2
L1
100
UH
C60
10/25V
R36 220
R37 220
R38
220
R39
220
1
1
2
2
3
3
4
4
5
5
6
7
8
9
CON5A
9P-2.54
REM
D-I/O
STB
DGND
+5V
R40
220
R41
220
R42
220
R43
220
R48
100
R49
100
C
35
10uF
/25V
C
36
10uF
/25V
C
53
104
C
54
104
+8V
-8V
T
O
K
E
Y
B
OA
RD
1
1
2
2
3
3
4
4
5
5
CON1A
3P-2.54
TO
M
P3
IN
CLK
R44
220
R45
220
R72
4.7K
R73
4.7K
+5VD
EN1
EN2
C
89
100P
C
90
100P
C
91
100P
C
92
100P
C
93
100P
C
94
100P
C
95
100P
C
96
100P
C
97
100P
C
98
100P
+5V
R90
1K
R88
220
C
99
100P
C
100
100P
C
101
100P
C
102
100P
C103
100P
DT
DT MUTE
DT MUTE
C107
100P
Rx1
1k
DT1
DT1
R74
1K
C104
100P
R89
4.7K
+5VD
ALLD
R31
220
5
6
7
8
4
U6B
NE5532
3
2
1
U6A
NE5532
C55
10PF
R65
3K
C56
10PF
R66
3K
C11
22uF/16V
C12
22uF/16V
R9
1.8K
R10
1.8K
R67
100K
R68
100K
-8V
+8V
R34
220
R51
NC
R52
NC
OPTIONAL SOLUTION
5
5
6
6
WC
7
VCC
8
E0
1
E1
2
E2
3
VSS
4
U7
24C02
R91
2.2K
+5VD
Topaz AM10 Service Manual
Input PCB Schematic
14
