Panasonic NV-MX300A, Руководство по обслуживанию

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14
0
- 0
-
+ - GND + 0
6 5 4 2 3
8
1
9 12 13
+ 0
IC4801
C0ABBB000081
+
10
7
VCC
11
-
+
- +
-
-
+ -
+
6
5
4
3
2
1
R4802
3900
R4803
3900 R4801
3900
R4812
18K
R4816
6800
A
1
B
C
D
E
F
G
2 3 4 5
C4807
0.047 R4811
27K
R4814
56K
C4808
330P C4809
0.1 R4815
6800
C4816
0.01
R4864
4700
C4830
6V22
R4839
4700
Q4805
2SD2216J0L
C4804
330P
R4808
56K
C4805
0.1 R4810
6800
Q4810
2SD2216J0L
C4814
0.01
R4861
4700
R4806
18K
Q4811
2SD2216J0L
TO
FRONT-B
FP4802
REG A5V
MIC GND
MIC OUT(L)
MIC GND
R4805
27K C4802
0.047
REG A5V
MIC OUT(R)
1
2
3
4
5
6 ECM(LF)
GND
ECM(LR)
ECM(RR)
GND
ECM(RF)
FP4803
C4801
0.033 R4807
18K
R4817
15K
R4809
6800 C4803
0.047
C4810
0.047
R4818
15K
R4813
18K
R4804
3900
C4806
0.033
R4824
33K C4817
6V22 R4863
100K
R4860
100K R4823
22K
FP4901-1
FP4901-2
FP4901-3
FP4901-4
FP4901-5
FP4901-6
6
:AUDIO MAIN SIGNAL PATH
NOTE:
THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS
DIAGRAM IS REC MODE. NOTE:
DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC
DIAGRAM FOR ORDERING.WHEN YOU ORDER A PART,PLEASE
REFER TO PARTS LIST.
1
ECM(LR)
GND
ECM(LF)
ECM(RR)
ECM(RF)
ECM(RR)
-
+
+
-
ECM(LR)
GND
ECM(LF)
-
6
+
5
4
3
2
ECM(RF)
-
+
ECM FLEX.
(AMP)
(REG A5V:ON)
(MIC AMP)
(AMP)
2.5 2.5 2.4 4.8 2.5 2.5 2.5
2.5 2.5 2.5 2.5 2.5 2.5
2.3
1.7
4.8
4.8
4.8
4.1
2.3
4.8
1.7