
1
2
3
4
5
6
7
8
9
0
1
2
3
4
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
IF
AND
STB
CLAMP
LPF
BUFFER
ATT -9dB
ATT -9dB
MUTE
DC
SHIFT
DC
SHIFT
DC
SHIFT
MUTE
MUTE
CTL
MUTE
CTL
DC
SHIFT
-
+
1/2VCC
VCC
S-DC
DY
- +
DDS W
DDS B
DDS B
GCA
3dB
-
+
DV
DC
+ MIX
+
+
BPF
BUFFER
GCA
3dB
EVR CTL
EVR
EVR
MUTE
MUTE
SEC.
LPF
SEC.
LPF
IC3002
AN2903FJQ
VFB
VOUT
YVVCCH
CGND
COUT
CVCCH
S DC
MIXSW
BEEPIN
VREFSP
MIXOUT
SPIN
SPVCC
SPOUT1
SPGND
SPOUT2
SPON
ZDETSW
HPDET
L
AVCCH
ZDETIN
HP L
HPMUTE
HPGND
HPMUTE
HP R
VREFH
LINE
L
AMUTE
GND
AMUTE
LINE
R
YVGND
YFB
YOUT
YC ON
V ON
CHR
BLK
FLTR
GND
CLUMP
SUBY
Y GCTL
C GCTL
YIN2
VVCC
YIN1
VVCCH
CIN2
INSEL
CIN1
WIDE
GND
EVRCTL
VREF
LCHIN
RCHIN
AVCC
MUTE
TC
HPMCTL
AMCTL
LINEON
HPON
(AUDIO/VIDEO
DRIVE)
L3011
10u
R3117
680
R3118
100
C3120
4V22
R3120
1K
C3128
2.2
R3119
100
C3122
4V22
C3125
4.7
R3122 1K
C3131
2.2
L3017
47u
C3117
2.2
C3119
6V100
R3111
390
R3116
1800
C3121
4V10
L3013
10u
C3113
4V10
C3129 1
C3127 0.01
C3126 0.1
L3015
100u
C3142
4V47
R3124
4700
C3140
0.1
C3138
6V10
C3136
1
C3137
1
R3126 10K
R3127 10K
C3139
1
C3141
0.1
R3128
4700
C3134
0.01
17
18
19
20
21
22
D47
D48
D51
D52
D44
D26
D39
D45
D46
D20
R3133 47K
R3134 47k
R3138
3900
R3135
47K
R3140
220K
R3141
220K
D5
D21
D10
K
G
F
E
D
B
A
R3139
47K
D49
D50
D54
D53
D38
D34
C3103
0.01
H
I
C
J
R3102
33K
R3104
33K
D3102
MA2SD2400L
4.7
0
2.8
0
1.9
1.4
1.4
1.4
2.8
4.5
0
0
0
0
1.1
1.1
0
0
0
0
0
1.2
1.1
2.8
0.8
(0.4)
1.2
(1.1)
3.4
3.4
4.7
2.1
4.7
0
1.4
1.4
1.4
1.4
2.8
1.4
1.4
1.8
(0)
4.7
0
0.1
0
0
2.3
0
2.3
1.9
(0)
0.2
(2.3)
0.2
(0)
0
(2.3)
2.3
0.3
(0)
NV-GS50KR
MAIN(VIDEO1)SCHEMATIC DIAGRAM
67