Panasonic SA-PT465EE

15.10. Mic Circuit
B
TO
MAIN CIRCUIT
(CN2005*)
IN SCHEMATIC
DIAGRAM - 7
L
MIC CIRCUIT
SCHEMATIC DIAGRAM - 20
: +B SIGNAL LINE : -B SIGNAL LINE
: MIC SIGNAL LINE
SA-PT465EE MIC CIRCUIT
12
1
A
B
C
D
E
F
G
H
1234567891011121314
1234567891011121314
A
B
D
E
F
H
G
C
C7011
0.1
47P
C7010
150P
C7009
1K
R7015
MIC AMP
SWITCH
SWITCH
SWITCH
1
C7015
56K
R7009
675
243
8
1
IC7000
C1AB00002773
39
R7018
100
R7008
0.1 0.1
C7018 C7019
1
C7012
R7012
150
Q7003
Q7002
R7013
47
0.47
C7014
0
R7011
R7109 10K
R7110
6.8K
C7116
5600P
B1GBCFJJ0051
Q7102
C7111
16V47
16V47
R7106 12K C7106
C7110
C7020
0.1
C7105
0.1 0.1
7
5
6
1
2
4
3
10
12
14
15
16
13
11
89
IC7100
C0ABBB000230
4.7K
R7019
B0ACCK000005
D7003
B0ACCK000005
D7004
B0ACCK000005
D7005
C7112
0.1
R7107
1K
D7100
B0BC5R000009
100
R7010
B1GBCFJJ0051
B1GBCFJJ0051
B1GBCFJJ0051
Q7001
0.1
C7007
C7107 3300P
12K
R7117
15K
R7100
1
C7117
0.1
C7115
R7108
4.7K
B1GBCFJJ0051
Q7100
8.2K
R7118
C7102 3900P
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
56K
R7005
1K
C7006C7005
47P 100P
S7002
S7001
7
9
10
8
4
5
1
3
2
6
12
11
CN7000
R7114
10K
1
C7101
R7113
10K
0
R7003
1
C7003
C7004 0.1
R7004 1K
+7V
-7V
AGND
V+
V-
ASP_MICIN
MICVOLUP
MIC VOL +
MIC VOL -
OP2IN VCO
DGND
AGND
VREF
CLK_OOP2OUT
OP1OUT CCO
CC1
LPF1OUT
OP1IN
LPF2IN
LPF2OUT
VCCLPFIN
ECHO PROCESSOR
MIC_SW
ECHO MUTE
MICVOLDOWN
MIC LVL 2
MIC LVL 1
ECHO LVL 1
ECHO LVL 2
R7121
10K
R7017 68
D7002
L7103
Q7007
Q7108
L7303
B0ACCK000005
D7106
Q7107
R7116 100
Q7106
4
2
1
JK7001
MIC 1
MIC 2
R7122
1.8K
1.8K
100
R7001
D7001 B0ACCK000005
B0ACCK000005
Q7006
B1ABEB000002
B1GDCFGA0018
B1GDCFGA0018
B1GBCFJJ0051
B1ABEB000002
B1GBCFJJ0051
Q7008
J0JBC0000019
L7001
J0JBC0000019
J0JBC0000019
J0JBC0000019
L7003
J0JBC0000030
L7002
J0JBC0000019
L7101
J0JBC0000019
L7004
10K
R7021
R7022
MUTING
MUTING
MUTING CONTROL
MIC IN DETECT
MIC IN DETECT
MUTING CONTROL
D7006
B0ACCK000005
R7016 1K
0
W7004
0
W7011
0
W7012
0
W7013
0
W7015
0
W7016
W7014 0
0
W7008
0
W7005
0
W7007
0
W7006
W7003 0
JK7002
4
2
1
0.1
C7016
CHASSIS
SA-PT465EE
88