Panasonic NV-SJ422EE Service Manual page 43

R0732
4700
F
E
LB0701
VLP0147
PK0701
0.4
DU7601-19 SW1 1
2.5
DU7601-20 SW2 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
R0714
5600
R0740
R0717
270 470
R0702
10K
R0712
R0738 D0703
10K
10K MA151K
0.1
R0731
100
R0742
150
Q0702
2SD601A
(AMP)
3.6
3.3
R0741
220
2.6 C0721
56P
R0743
1K
C0718
16V10
N
Q0701
2SD601A
(AMP)
R0733 R0723
5.0
R0739
220 0
4700
2.6
2.0 R0722
12K
R0734
3900
L0701
0.27u
X0702 X0701
VLF1431 VLF1430
3 4
R0746
560K
C0724 C0709
220P 47P
R0737 R0726
C0705 L0705
330 68K
15P 33u
1.0
C0706 R0727
50V1 0
QR0707
DTC363EU
(SWITCHING) 3.1 2.4 1.5 3.3 2.7
1 2 3 4
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 2.8
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
VLF1497
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
C0719
T0701
0.1
EVQ5EC081P
R0745 R0711
1 2 3
3.3M 180
C0707
50V2.2
6 4
C0717
33P
C0708
50V
0.47
2.2 3.3 4.3 4.3 0.4 2.5
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 5.0 1.6 0.1 4.0
C0713
6V330
C0704
0.033
C0714
1
R0719
4700
6
5
C0710
0.01
L0703 R0725
2.2u 100
C0711 R0715
16V22 22K
6 7
1.1
12
AFT
AMP
13
2.1
C0712
0.1
C0715
3P
R0709
100K
8