Tv Demodulator Pack Schematic Diagram - Panasonic NV-FJ623EG Service Manual

VIDEO SIGNAL PATH
(EE)
F
R0714
5600
E
PK0701
DU7601-19 SW1 1
DU7601-20 SW2 2
DU7601-21 3
1.6
DU7601-22 SIF/QPSK 4
2.4
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
AUDIO SIGNAL PATH
R0732 R0731
4700 100
R0713
0
LB0701
VLP0147
R0742
150
Q0702
2SD601A
(AMP)
3.6
R0741
220
3.3
C0721
2.6
120P:EG/EGY
56P:EE
R0743
1K
L0701
0.18u:EG/EGY
0.27u:EE
(EE)
X0701
X0702
VLF1416:EG/EGY
VLF1431
VLF1430:EE
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
R0740
470:EG/EGY
270:EE
R0717
470
C0724
220P
R0727 C0719
0 0.1
3.1 2.4 1.6 3.0
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
D0702 C0701
0 1
R0705 R0708
4700 10K
VR0701 R0707 C0702 C0703
10KB 39K 1000P 1
10 8
X0704
VLF1493:EG/EGY
VLF1497:EE
1 2 3
4 5
R0729 R0730
10K 10K
(EG/EGY)
T0701
EVQ5EC082P:EG/EGY
EVQ5EC081P:EE
R0711
180
R0745
1 2 3
3.3M
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
7 6
4 5
C0710
0.01
L0703 R0725
2.2u 100
C0711 R0715
16V22 22K
NV-FJ623EG/EGY,FJ628EE

TV DEMODULATOR PACK SCHEMATIC DIAGRAM

6 7
(EE)
R0709
100K
1.3
12
AFT
AMP
13
2.4
C0712
0.1
C0715
3P
8