Panasonic NV-MD9000EN, Service Manual

Page: 214 / 220

11.16. MIC JACK SCHEMATIC DIAGRAM
2 1 4
A
3
B
(MIC JACK C.B.A.)
:AUDIO MAIN SIGNAL PATH
NOTE:
DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC
DIAGRAM FOR ORDERING.WHEN YOU ORDER A PART,PLEASE
REFER TO PARTS LIST. NOTE:
THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS
DIAGRAM IS REC MODE.
C
5
TO FP4801
MIC 5V
MIC 5V
MIC OUT R
MIC OUT L
MIC GND
MIC GND 6
5
4
3
2
1
TO
MIC
FP4902
C4906
0.022
C4907
0.022
R4904
0
R4906
10K
R4907
150K
Q4901
2SD1819AR
Q4902
2SB1218AR
(AMP)
(AMP)
Q4904
2SB1218AR
(AMP)
(AMP)
Q4903
2SD1819AR
R4913
10K
R4914
150K
6 7
D
E
C4911
F2H0J470A003
R4919
4700
Q4905
2SD1819AR
TO
FRAME GND
R4925
39K
R4926
39K
R4905
470
C4903
1
R4901
6800 C4901
2200P R4908
56K R4909
1K
R4911
150
C4905
F2H0J470A003
R4928
100K R4929
100K
C4914
1000P
C4915
1000P
C4912
0.1
JK4901
K2HC105E0003
EXT MIC
2
4
5
3
1
R4910
5600
R4903
6800 C4902
2200P R4915
56K R4916
1K
R4912
470 C4908
1
R4917
5600
R4918
150
C4910
F2H0J470A003
R4921
0
Q4906
2SD1819AR
(AMP)
R4902
100K
C4913
1 R4927
10K
Q4907
2SD1819AR
EXT MIC
:OFF
TO
MOTHER CONNECTION
FP4903
MIC 5V
MIC 5V
MIC L
MIC R
A GND
A GND
A GND
EXT MIC 1
2
3
4
5
6
7
8 FP6520-8
FP6520-7
FP6520-6
FP6520-5
FP6520-4
FP6520-3
FP6520-2
FP6520-1
R4923
0
R4924
0
4.1
2.2
3.5
3.5
0.9
0.4 0.4
4.1
3.5
3.5
0.9
2.2
(SWITCHING 5V)
4.8
4.8
4.1
LB4901
J0JHC0000032
4.1
0
0.2
0
1.9
NV-MD9000EN
MIC JACK SCHEMATIC DIAGRAM
L
L
37