Table of Contents
Advertisement
(MIC UNIT)
R4801
R4804
3900
3900
D
M4801
M4803
WM-61B102A
WM-61B102A
ECM(RF)
ECM(RR)
+
+
-
-
C
M4802
M4804
WM-61B102A
WM-61B102A
ECM(LF)
ECM(LR)
+
+
-
-
B
A
1
R4802
R4803
3900
3900
C4801
R4805
0.022
27K
C4802
R4806
0.022
27K
R4809
27K
2.5
2.5
7
6
IC4801
0
-
C0ABCB000051
-
+
+
-
0
-
8
9
2.5
2.5
R4811
27K
C4804
R4808
0.022
27K
C4803
R4807
0.022
27K
NOTE:
DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC
DIAGRAM FOR ORDERING.WHEN YOU ORDER A PART,PLEASE
REFER TO PARTS LIST.
2
3
C4809
0.022
C4806
C4810
82P
0.22
R4810
120K
2.5
4.8
2.5
2.5
2.5
5
4
3
2
1
+
VCC
+
-
0
-
+
+
-
+
GND
+
-
0
10
11
12
13
14
2.5
2.5
2.5
2.5
R4812
120K
C4808
C4812
82P
0.22
C4811
0.022
NOTE:
THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS
DIAGRAM IS PLAYBACK MODE.
THE MEASUREMENT MODE OF THE DC VOLTAGE IN THE
BRACKETS( )ON THIS DIAGRAM IS RECORD MODE.
(SP MODE)
4
:AUDIO MAIN SIGNAL PATH
4.1
4.8
Q4801
R4813
4.8
22K
2SD2216
(SWITCHING)
R4815
4700
C4814
TO
6V22
FRONT
FP4801
1
REG A5V
2
MIC OUT RF
3
MIC OUT RR
4
MIC OUT LF
R4814
5
MIC OUT LR
33K
6
MIC GND
7
MIC GND
NV-MX350EG/B/EN/A
MIC UNIT SCHEMATIC DIAGRAM
5
6
TO
FP4903
(D-1)
Advertisement
Table of Contents
