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VIDEO SIGNAL PATH AUDIO SIGNAL PATH
R0729 R0730 R0701
(EE) 10K 10K 100K
(B/EC) (EC) (B)
(B)
F R0714 R0732 R0731 R0740
5600 4700 100 470:B/EC
270:EE T0701
EVQ5EC082P:EC R0728
R0713 EVQ5EC083P:B 0
0 EVQ5EC081P:EE
LB0701 R0717 R0711
VLP0147 470 180
C0724 R0745
220P:EC/EE 3.3M 1 2 3
330P:B (EE)
C0707
50V2.2
R0709
6 4 100K
C0717
C0708 33P
R0727 C0719 50V
0 0.1 0.47
E 3.1 2.4 1.6 3.0 2.7 2.2 3.3 4.3 4.3 1.8 0 1.3
1 2 3 4 5 6 7 8 9 10 11 12
R0742
150
Q0702
2SD601A
PK0701 (AMP) BPF AMP EQ
3.6 SW AMP
DU7601-19 SW1 1 3.3
RF SECTION DU7601
DU7601-20 SW2 2 LPF VCO FLL
TO POWER SUPPLY/
DU7601-21 3 R0741 C0721 X TRAP
1.6 2.6 220 120P:EC
DU7601-22 SIF/QPSK 4 82P:B
2.4
DU7601-23 AFC S-CURVE 5 56P:EE
2.6
DU7601-24 TUNER VIDEO 6 BPF
5.0 AFT
(D-10)
DU7601-25 TUNER 5V 7 AGC AMP
DU7601-26 8 R0743
1K IC0701
D DU7601-27 GND 9
LA75503 LIM
AMP VIDEO X 1ST
DET X X SIF
APC DET
DET
S PLL
FM
DET
IF
FIL VIF AGC 1ST
CONT AMP AMP
DEEMPHP RF
AGC
24 23 22 21 20 19 18 17 16 15 14 13
2.6 2.4 2.2 3.3 2.8 2.8 5.0 1.6 0.1 4.0 2.4
C C0713
6V330
D0702 C0701 C0704
0 1 0.033
R0705 R0708 C0714
4700 10K 1
VR0701 R0707 C0702 C0703
10KB 39K 1000P 1
R0719 C0712
4700 0.1
B 10 8 7 6
X0704
VLF1493:A/C
VLF1495:B
L0701 VLF1497:D
0.18u:EC 1 2 3 4 5
C0710
0.22u:B 0.01
0.27u:EE
(EE) X0701 L0703
X0702 VLF1416:EC 2.2u:EC/EE R0725
VLF1431 VLF1417:B 1.8u:B 100
VLF1430:EE C0715
3P:
PP0701 EC/EE
(TO TUNER UNIT) 12P:B
4MHz 1
A AGC
IF
2
3
GND 4 C0711 R0715
16V22 22K
NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR NV-VHD1B/EC/EE
NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE. ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST. TV DEMODULATOR PACK SCHEMATIC DIAGRAM
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