Panasonic NV-MV20EG Service Manual page 141

(C/E)
F
R0732
4700
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
AFC S-CURVE 5
DU7601-23
2.6
DU7601-24 TUNER VIDEO 6
5.0
DU7601-25 REG 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
R0714
5600
R0740
R0717
470:A/B/D
470
270:C/E
R0738 D0703
(A/D)
10K MA151K
R0702 R0731
10K 100
R0742
150
Q0702
2SD601A
(AMP)
3.6
3.3
R0741 C0721
2.6 220 120P:A/D
82P:B
56P:C/E
R0743
1K
(C/E)
QR0707
DTC363EU 1.0
(SWITCHING)
0.1
R0712
10K
C0718
16V10
N
Q0701
2SD601A
(AMP)
R0733 R0723 R0724
5.0
R0739
220 0 0
4700 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 DIAGRAM FOR
ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
3 4
AUDIO SIGNAL PATH
R0746
560K
C0719
0.1
C0724
C0709 R0745
220P:A/C/D/E
47P 3.3M
330P:B
R0737
R0726
330:A/C/D/E
68K
1K:B
(A/C/D/E)
C0705 L0705
C0706 R0727
15P 33u
50V1 0
3.1 2.4 1.5 3.3 2.7 2.2
1 2 3 4 5
AMP EQ
BPF
SW AMP
X TRAP
BPF
IC0701
LA75503 LIM
AMP
VIDEO
X
DET
S PLL
FM
DET
FIL VIF
CONT AMP
DEEMPHP
24 23 22 21 20
2.6 2.4 2.2 3.3 2.8 2.8
D0702 C0701
0 1
C0716
R0705 R0708
0.022
4700 3300
VR0701
R0707 C0702 C0703
10KB 39K 1000P 1
10 8 7 6
X0704
VLF1493:A/D
VLF1495:B
VLF1497:C/E
1 2 3 4 5
K0701 (A/D)
56P
5 6
R0729 R0730 R0701
10K 10K 100K
(A/B/D) (A/D) (B)
(B)
T0701
EQV5EC082P:A/D
R0728
EQV5EC083P:B
0
EQV5EC081P:C/E
R0711
1 2 3
180
(C/E)
C0707
R0709
50V2.2
6 4
100K
C0717
33P
C0708
50V
0.47
3.3 4.3 4.3 0.4 2.5 1.1
6 7 8 9 10 11 12
LPF VCO FLL
AFT
AGC
AMP
1ST
X X SIF
DET
APC
DET
IF
1ST
AGC
AMP
RF
AGC
19 18 17 16 15 14 13
5.0 1.6 0.1 4.0 2.1
C0713
6V330
C0704
0.033
C0714
1
R0719 C0712
4700 0.1
C0710
0.01
L0703 R0725
2.2u 100
C0715
3P:
A/C/D/E
12P:B
C0711 R0715 R0709
16V22 22K 100K
NV-MV20EG/EB/EBL,MV15EG/EP
TV DEMODULATOR PACK SCHEMATIC DIAGRAM
7 8