Panasonic NV-SJ220EG Service Manual page 46

F
E
PK0701
DU7601-19 1
DU7601-20 2
0
DU7601-21 TUNER AUDIO 3
DU7601-22 4
2.1
DU7601-23 AFC S-CURVE 5
2.6
DU7601-24 TUNER VIDEO 6
5.0
DU7601-25 TUNER 5V 7
DU7601-26 8
D
DU7601-27 GND 9
C
B
PP0701
(TO TUNER UNIT)
4MHz 1
A
AGC 2
IF 3
GND 4
NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE.
1 2
VIDEO SIGNAL PATH AUDIO SIGNAL PATH
R0740
R0717
470 470
R0742
150
Q0702
2SD601A
(AMP)
3.6
3.3
R0741
C0721
220
2.6
120P:A/B
82P:C/D
R0743
1K
C0718
16V10
N
Q0701
2SD601A
(AMP)
R0733 R0723
R0739 5.0
220 0
4700
2.6
2.0
C0722
12K
R0734
3900
L0701
0.18u:A/B
0.22u:C/D
X0701
VLF1416:A/B
VLF1417:C/D
3 4
R0746
560K
C0724
C0709
220P:A/B
47P
330P:C/D
R0737
R0726
330:A/B
68K
1K:C/D
L0705 C0706 R0727
33u 50V1 0
3.1 2.4 1.5 3.3
C0705
15P
1 2 3 4
(A/B)
AMP EQ
BPF
SW AMP
X TRAP
BPF
IC0701
LA75503
LIM
AMP
S PLL
FM
DET
FIL
CONT
DEEMPHP
24 23 22 21
2.6 2.4 2.2 3.3
R0724
0
D0702 C0701
0 1
C0716
R0705 R0708
0.022
4700 3300
VR0701 R0707 C0702 C0703
10KB 39K 1000P 1
10 8 7
X0704
VLF1493:A/B
VLF1495:C/D
1 2 3 4
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
R0729 R0730
T0701
C0719
EQV5EC082P:A/B 10K 10K
0.1
EVQ5EC083P:C/D
(A/B)
R0745 R0711
1 2 3
3.3M 180
C0707
50V2.2
6 4
C0717
33P
C0708
50V
0.47
2.7 2.2 3.3 4.3 4.3 1.8 0
5 6 7 8 9 10 11
LPF VCO FLL
AGC
1ST
VIDEO
X X X SIF
DET
DET
APC
DET
IF
VIF 1ST
AGC
AMP AMP
RF
AGC
20 19 18 17 16 15 14
2.8 2.8 5.0 1.6 0.1 4.0
C0713
6V330
C0704
0.033
C0714
1
R0719
4700
6
5
C0710
0.01
L0703
2.2u:A/B
1.8u:C/D
C0711 R0715
16V22 22K
6 7
R0701
100K
(C/D)
R0728
0
(C/D)
1.3
12
AFT
AMP
13
2.1
C0712
0.1
R0725
100
C0715
3P:A/B
12P:C/D
8