4
5
2
3
1
C
B
A
SCHEMATIC DIAGRAM
AG-790
MAIN PCB (1/2)
1 st Issue; March 2003
4C16
22
4C15
22
+9V
1I/
O
1
1O
/I
2
2O
/I
3
2I/
O
4
2C
5
3C
6
VSS
7
3I/
O
8
3O
/I
9
4O
/I
10
4I/
O
11
4C
12
1C
13
VDD
14
3N2
CD4066
1
2
3
4
1XS5
1
2
3
1XS6
3C34
104
3C32
152
3C28
103
3C26
473
3C38
4U7/50V
3C36
47U/16V
3C30
0.47U
/50V
3C20
2U2/50V
SW
-OUT
33
R-
TO-
I
32
T1
31
T2
30
T3
29
R-
TO-
O
28
R-
VRI
N
27
LD1
26
LD2
25
A-
GND
24
VR-
O
UT
23
PVR-IN
22
R-FOUT
21
R-ROUT
20
VDD
19
STB
18
DATA
17
CK
16
GND
15
L-ROUT
14
L-FOUT
13
FVR-IN
12
VR-
OUT
11
A-
GND
10
LD2
9
LD1
8
L-
VRI
N
7
L-
TO-
O
6
T3
5
T2
4
T1
3
L-
TO-
I
2
SW
-OUT
1
L-IN4
44
L-IN3
43
L-IN2
42
L-IN1
41
VSS
40
VREF
39
VCC
38
R-IN1
37
R-IN2
36
R-IN3
35
R-IN4
34
3N1
TC9421
+12
-12V
-12V
3R23
470
3C11
2U2/50V
4R12
180K
4R4
390
4R18
100
4C20
47U/16V
4N1-2
4558D
4N1-1
4558D
5C6
47U/16V
5C5
47U/16V
5R10
100
5R9
100
5R8
47K
5R7
47K
5R2
1K
5R1
1K
3C1
471
3C2
471
3C3
471
3C4
471
3C6
471
3C7
471
3C8
471
3R8
1K
3R7 1K
3R6 1K
3R5 1K
3R4 1K
3R3
1K
3R2
1K
3R1
1K
4R14
1k
CD/L
PHONO/R
CD/R
PHONO/L
REC/L
AUX/L
AUX/R
TAPE/L
REC/R
TAPE/R
4R1
470
4R2
470
4R5
22K
4R6
22K
4C1
471
4C2
471
4C3
181
4C4
181
4C5
181
4C6
181
4C9
102
4C10
102
4C13
223
4C14
223
4C11
562
4C12
562
4R9 12K
4R10 12K
4R7
270
4R8
270
4C7
47U/16V
4C17
2U2/50V
4C18
2U
2/
50V
4C19
47U/16V
4C8
47U/16V
4R13
1k
5C3
101
5C4
101
3R9 47K
3R10 47K
3R11 47K
3R12
47K
3R13 47K
3R14 47K
5N1-1
4558D
5N1-2
4558D
4R17
100
4R3
390
4R11
180K
3C12
2U2/50V
3C14
2U2/50V
3C42
100U/16V
3C15
2U2/50V
3C47
100U
/16V
3C46
104
+12
3C13
2U2/50V
3C16
2U2/50V
3C23
2U2/50V
3C24
2U2/50V
3C18
2U2/50V
3C41
47U
3C17
2U2/50V
3C19
2U2/50V
3R16
1k
3R15
1k
3R19
1K
3R20
1K
3R18
2K2
3R21
100
4R15
33K
4R16
33K
3C43
104
1
2
3
1XS1
3V2
2SC2878
3V1
2SC2878
3R17
2K2
5R3
47k
5R4
47k
5R6
15k
5R5
15k
3C29
0.47U/50V
3C35
47U/16V
3C37
4U7/50V
3C39
4U7/50V
3C40
4U7/50V
5C1
47U/16V
5C2
47U/16V
3C25
473
3C27
103
3C31
152
3C33
104
3C21
2U2/50V
3C22
2U2/50V
MU
T
E
T
APE
/T
APE
6
5
7
4
1
2
3
8
1
3
2
4
5
6
7
8
TUNER IN
R
L
3R22
100
+9V
3C44
100U/16V
3C45
104
3C5
471
3R24
22k
3R25
22K
3D1
6V8
3R28 100K
3R26
100K
3R27 100K
3R30
100K
3R29
100K
3R31 100K
3R33
100K
3R32 100K
3R34 100K
3R36 100K
3R35
100K
3R37
100K
3R39
47K
3R38
47K
L-1
R-1
AM/FM Stereo Receiver
A
AG
G--779
90
0
