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E55EB E55EB
C0714 C0713
1 6V100 R0729 R0701
10K 0
R0725
100
F E55EB E55EBL/EP
C0712
R0728 R0709 0.1
R0732 E55EBL/EP 0 0
LB0701 0 R0714
J0JBC0000041 10K
C0721 R0740
47P:E55EBL/EP 470:E55EB
270:E55EBL/EP C0706 R0726
33P:E55EB 0.033 3300 R0711
C0717
E55EBL/EP 51
18P
C0707 C0725
C0727 C0732 50V 3P:E55EBL/EP
39P 100P 0.47 12P:E55EB
R0747
R0748 270
C0702 C0724 270 R0702
1K 0.01 100K
E
0.3 2.0 2.8 5.0 1.1 1.1 4.6 3.1 0 5.0 1.3 2.3
1 2 3 4 5 6 7 8 9 10 11 12
5V
AGC EQ AMP
+ FLL AFT
SIF
AMP APC VCO
FM
D PK0701
E55EBL/EP DET 1ST SIF
R0731 AMP
DU7402-19 SW1 1
IC0701 SW
DET
100
DU7402-20 SW2 2 C1AB00001924
(MAIN NET SECTION)
DU7402-21 3
DU7402-22 VIDEO
SIF OUT 4 R0742 TRAP
DET
TO MAIN P.C.B.
DU7402-23 AFC S-CURVE 5 AGC 1ST
470 AMP SIF
DU7402-24 TUNER VIDEO 6 AMP
DU7402-25 REG 5V 7
DU7402-26 8 R0743
82
DU7402-27 GND 9 DEEM
1.8 IF RF
R0741 VIF AGC AGC
Q0702 1.1
220 AMP
2SB0709A0L
(AMP)
C 24 23 22 21 20 19 18 17 16 15 14 13
3.5 2.8 2.6 2.2 2.8 2.8 3.0 0 4.2 1.8
C0701 C0703 R0705
3900:E55EB C0704 R0738
50V1 50V1 0.068 0
4700:E55EBL/EP
R0708 C0709 R0707 VR0701 C0710
22K 0.01 39K 10KB R0703 C0705 0.01
R0704 1K 0.1
1M
B
K0709
0
10 8 7 6
R0719
4700 X0704
E55EB VLF1495:E55EB
VLF1497:E55EBL/EP
C0730
L0701 22P 1 2 3 4 5
E55EB 27u:E55EB
22u:E55EBL/EP
X0701
C0728 X0702 L0703
56P J0B4055A0001 J0B4155A0003:E55EB 3.3u
J0B3955A0001:E55EBL/EP
PP0701 E55EBL/EP
(TO TUNER UNIT)
A 4MHz
AGC
1
2
IF 3
C0711 R0715
GND 4
16V22 22K NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP 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. DMR-E55EB/EBL/EP
VIF Decoder Schematic Diagram
1 2 3 4 5 6 7 8 9