135
17.7. Mic Circuit
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C
D
B
E
G
H
F
A
C
D
B
E
G
H
F
K
MIC CIRCUIT
SCHEMATIC DIAGRAM - 23
SA-PT480PH MIC
CIRCUIT
: MIC AUDIO INPUT SIGNAL LINE
: +B SIGNAL LINE
: -B SIGNAL LINE
A
TO
MAIN(MICON)
CIRCUIT (CN2000)
IN SCHEMATIC
DIAGRAM - 8
8
1
C7013
0.01
7
8
3
2
1
MIC 2
MIC 1
L7004
C7118
0.01
0.01
L7001
J0JBC0000030
J0JBC0000030
J0JBC0000019
L7002
R7001
680
C7114
0.01
C7119
7
8
3
2
1
JK7001
JK7002
L7006
680
R7116
L7005
J0JBC0000019
J0JBC0000019
J0JBC0000030
L7007
CHASSIS
C7011
0.1
47P
C7010
150P
C7009
1K
R7015
OP-AMP
1
C7015
100K
R7009
6
7
5
2
4
3
8
1
IC7000
C0ABBB000189
100
R7008
0.1
0.1
C7019
C7018
1
C7012
0.47
C7014
0
R7011
R7109
10K
R7110
6.8K
C7116
5600P
B1GBCFJJ0051
Q7102
C7111
16V47
16V47
R7106
12K
C7110
C7020
0.1
C7105
0.1
C7106
0.1
7
5
6
1
2
4
3
10
12
14
15
16
13
11
8
9
IC7100
C1AB00002773
C7112
0.1
D7100
B0BC5R1A0266
100
R7010
0.1
C7007
12K
R7117
15K
R7100
1
C7117
0.1
C7115
R7108
4.7K
B1GBCFJJ0051
Q7100
8.2K
R7118
C7102
3900P
C7107
3300P
C7104
C7103
560P
560P
0.082
0.082
R7103
R7105
10K
C7108
C7109
R7102
R7104
R7101
10K
10K
15K
10K
B1GBCFJJ0051
Q7101
R7112
15K
C7113
1
MUTING
SWITCH
SWITCH
R7006
82K
R7005
1K
C7006
C7005
47P
100P
2
1
3
5
4
8
6
7
CN7000
R7114
10K
1
C7101
R7113
10K
0
R7003
1
C7003
C7004
0.015
R7004
680
-7V
+7V
AGND
V+
V-
MIC_IN
OP2IN
VCO
DGND
AGND
VREF
CLK_O
OP2OUT
OP1OUT
CCO
CCI
LPF1OUT
OP1IN
LPF2IN
LPF2OUT
VCC
LPFIN
ECHO PROCESSOR
MIC_SW
ECHO MUTE
ECHO LVL 1
ECHO LVL 2
K7000
0
100P
C7027
100P
C7023
100P
C7022
100P
C7021
100P
C7026
220
R7119
C7120
16V47
R7107
22
Q7103
B1ABEB000002
REGULATOR
L7008
J0JBC0000019
Summary of Contents for SA-PT480PH
Page 4: ...4 1 3 1 Caution for fuse replacement ...
Page 13: ...13 ...
Page 14: ...14 5 Location of Controls and Components 5 1 Remote Control Key Button Operations ...
Page 15: ...15 5 2 Main Unit Key Button Operations 5 3 Speaker Connection ...
Page 16: ...16 5 4 Using the VIERA Link HDAVI Control ...
Page 17: ...17 ...
Page 18: ...18 5 5 Using of iPod iPhone ...
Page 19: ...19 5 6 Disc Information 5 6 1 Disc Playability Media ...
Page 20: ...20 5 6 2 File Extension Type Support WMA MP3 JPEG MPEG4 DivX ...
Page 42: ...42 8 2 Main Components and P C B Locations ...
Page 73: ...73 Caution During assembling ensure that 3P Wire is posi tioned as diagram shown ...
Page 83: ...83 ...
Page 112: ...112 ...
Page 142: ...142 ...
Page 162: ...162 MMH1004 ...