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11.13. FRONT SCHEMATIC DIAGRAM
(FRONT C.B.A.)
E
TO
MIC
FP4903
REG A5V
MIC OUT RF
MIC OUT RR
TO
MIC OUT LF
FP4801
MIC OUT LR
MIC GND
D
MIC GND
C
B
MIC JACK
JK4901
K2HC105E0003
2
4
5
3
1
A
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
CL4901
CL4902
7
R4925 39K
6
5
R4929 39K
4
3
2
1
LB4905 J0JAC0000026
LB4906 J0JAC0000026
LB4907 J0JHC0000032
2
R4926 100K
R4930 100K
R4906
10K
R4907
3.5
150K
Q4901
0.9
2SC4116GR
(AMP)
0.4
R4905
C4903
470
1
R4901
C4901
R4908
R4909
6800
2200P
56K
1K
R4921
0
R4923
R4924
0
R4922
6800
6800
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)
3
Q4902
2SA1586
R4913
10K
4.1
(AMP)
3.5
2.3
R4914
150K
R4910
R4912
C4908
5600
470
1
R4911
150
R4903
C4902
6800
2200P
C4905
6V22
4
0.9
R491
56K
39
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