Panasonic DMR-E53EG Service Manual page 144

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