Panasonic NV-MV20EG Service Manual page 170

8.7. TV DEMODULATOR PACK SCHEMATIC DIAGRAM
F
E
PK0701
DU7601-19 SW1
DU7601-20 SW2
DU7601-21 TUNER AUDIO
DU7601-22
DU7601-23 AFC S-CURVE
DU7601-24 TUNER VIDEO
DU7601-25 REG 5V
DU7601-26
D
DU7601-27 GND
C
B
PP0701
(TO TUNER UNIT)
4MHz
A
AGC
IF
GND
NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE.
1
(C/E)
R0732 R0714
4700 5600
R0738 D0703
10K MA151K
LB0701 R0702 R0731
VLP0147 10K 100
0.4
1
2.5
2
0
3
4
2.1
5
2.6
6
5.0
7
8
9
C0718
16V10
N
R0739
4700
1
2
3
4
2
VIDEO SIGNAL PATH
R0740
R0717
470:A/B/D
470
270:C/E
(A/D)
R0742
150
Q0702
2SD601A
(AMP)
3.6
3.3
C0721
R0741
2.6 120P:A/D
220
82P:B
56P:C/E
R0743
1K
(C/E)
QR0707
DTC363EU
(SWITCHING)
0.1
R0712
10K
Q0701
2SD601A
(AMP)
R0733 R0723
5.0
220 0
2.6
2.0
R0722
12K
R0734
3900
L0701
0.27u:A/C/D/E
0.22u:B
X0701
(C/E)
X0702 VLF1416:A/D
VLF1431 VLF1417:B
VLF1430:C/E
NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC
ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PAR
3 4
AUDIO SIGNAL PATH
C0724
C0709
220P:A/C/D/E
47P
330P:B
R0737
R0726
330:A/C/D/E
68K
1K:B
(A/C/D/E)
C0705 L0705
C0706
15P 33u
50V1
3.1 2.4
1 2
BPF
X
BPF
IC0701
LA75503 LIM
AMP
1.0
FM
DET
DEEMPHP
24 23
2.6 2.4
R0724
0
D0702
0
C0716
R0705
0.022
4700
VR0701 R0707 C0702
10KB 39K 1000P
X0704
VLF1493:A/D
VLF1495:B
VLF1497:C/E
(A/D)
K0701
56P
5
R0
0
1.5
3
AMP
SW
S PLL
22
2.2
C07
1
R07
3300
C07
1
10
1 2
47