Panasonic NV-SD440EG/ Service Manual page 93

VIDEO SIGNAL PATH
AUDIO SIGNAL PATH
E
PK0701
DU7601-15
DU7601-16 REG 12.3V
DU7601-17 TUNER AUDIO
DU7601-18 GND
TO POWER SUPPLY/
DU7601-19 AFC S-CURVE
RF SECTION
D
DU7601 DU7601-20 VIDEO MUTE
(Page:64/E-10)
DU7601-21 TUNER VIDEO
DU7601-22
DU7601-23
DU7601-24
C
B
PP0701
(TO TUNER UNIT)
AGC
IF
GND
A
NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE.
1
R0710 R0716
150K 150
Q0701
MSD601
9.1
R0783
(AMP)
0 39K
1
12.1
6.6
2
0
6.0
3
4
5.4
R0717
5
33
11.8
6
5.7
7
4.1
8
9
0
10
C0716
16V47
C0726
0.01
C0732
0.01
R0704
2200
C0706
50V0.1
C0729 R0726
16V10 560
R0727
C0724
1300:
0.047
EG
1600:
B/BL
L0701
1
0.12u:EG
2 0.15u:B/BL
3
X0701
4
VLF1416:
EG
VLF1417:
B/BL
2 3
X0702
VLF1290:EG
VLF1291:B/BL
R0723
0
C0722
39P
L0707
10u
R0722
100
C0723 R0720
R0732
50V0.1 1K
470
2.0 5.8 10.2 6.5
24 23 22 21
EQ AMP
B/W
LIM
AMP
AGC
IC0701
LA7576
FM
DET
C0704
1 2 3 4
330P
5.3 5.8 11.8 4.2
R0725
C0703
1800
0.01
C0707
C0705
R0724
0.01
180P:EG
18K
150P:B/BL
R0703
1500
6 4
T0711
EQS5EC032A
SIF
1 2 3
4
X0703
EFCWS2F11T:EG
EFCWS2F14T:B/BL
VCO
T0703
EQV5EC071A
L0706
8.2u
3 2
R0713
240:EG
C0721 R0721
39P 330 300:B/BL
4
C0720
C0718
0.01
50V0.47
C0717
27P
C0719
39P: R0714
47
EG
TL0703 R0718
47P:
1K
B/BL
6.3 5.5 5.0 5.5 11.2
20 19 18 17 16
VIDEO
AMP
VCO
N.S.C + + +
+
IF
AGC
APC TIME
LOCK
CONST SW
DET
IF PRE
AMP AMP
5 6 7 8 9
4.8 4.8 3.7 12.1
C0701 C0702 R0719
0.01 0.01 7500
RF
AGC
R0702
VR0701
2700
20KB
R0705
5600
C0708
0.01
X0704
VLF1467:EG
VLF1166:B/BL
1 2 3 4 5
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
1
6
C0715
0.01
C0714 R0709
0.047 1M
11.2 0.8 11.8
15 14 13
AGC
AMP
AFT
10 11 12
10.1 4.1 4.1
C0709 R0708 R0707
12P 1500 2700
C0710
47P
R0706
2700
C0712
0.01
6 4
T0704
EQV5EC072A
AFC
1 2 3
R0715 C0711
4300 16V22
7