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VIDEO SIGNAL PATH AUDIO SIGNAL PATH
C0706 0.01 R0704 1K X0704 EFCT6R0KS4 R0701 470

R0723 560 C0720 0.01 X0710 EFCT3F02W3B

F
7.6 1 2 4.5 3 7.6 4 3.8

C0707 0.01 R0705 1K

X0706 EFCT6R5MS5

R0702 470 LB0701 VLP0147

L0704 4.7u R0724 390 AFC T0701 EQV5EC080A

L

H

IC0701 NJM2234MA
GND 8

L H 7 6.9 VCC 6 12.3 5 7.6 C0730 0.01 R0733 1K X0705 EFCT5R5MS5 R0732 470 R0721 3300

R0717 1M

3

2

1

R0722 300

C0718 50V0.47

4 C0722 33P

6

E
R0706 10K C0732 0.1 1 D0701 1SS254 R0731 100K 3.9 R0737 27K R0741 100K 4.5 R0730 4700 LIM AMP C0708 0.01 C0719 0.47 2.2 2 2.0 3 R0720 10K 3.3 4 4.2 5.1 5 VCC C0721 22P 2.5 6 7 2.3 8 1.9 9 R0718 110 2.8 2.5 10

6.0 11 12

4.6

HPF MIX HPF

EQ AMP

VCO

D

R0736 27K

Q0703 2SB709A
(PAL I H :OFF) 4.5 3.9

3.8

Q0704 2SD601A
(PAL I H :ON)

HPF

IC0702 LA7567NM

VIDEO DET

1ST DET

R0729 100K FM DET RF AGC LIM AMP IF AGC AGC LIM AMP AFT

C
PK0701 DU7601-15 DU7601-16 DU7601-17 DU7601-18 DU7601-19 DU7601-20 DU7601-21 DU7601-22 DU7601-23 DU7601-24 REG 12.3V TUNER AUDIO GND AFC S-CURVE VIDEO MUTE TUNER VIDEO REG 5V H PAL I QPSK/SIF 1 2 3 4 5 6 7 8 9 10 C0723 6V220 0 12.3 0 2.5 2.5 2.5 5.1 2.7 0 R0740 100 C0725 0.01 R0725 56K R0726 1K C0717 16V10 R0714 560 R0715 1500 R0708 4700 RF AGC VR0701 20KB 2.6 2.0 24 2.2 R0712 2700 23 2.0 R0711 18K 22 2.0 R0719 470 21 2.5

GND 20

19 2.9

18 2.9 C0712 0.01

17 0 C0713 0.047

16 1.7 C0714 0.01

15 1.7

14 3.9 R0710 820

13 2.5

R0709 1K

TO POWER SUPPLY /RF SECTION DU7601 (Page:58/E-10)

C0716 0.047

C0711 50V3.3

C0726 0.01

C0731 22P C0710 0.01 10 X0707 VLF1288 1 2 3 4 5 C0709 0.01 L0703 4.7u 9 8 7 6

B

Q0701 MSB709
(AMP) PP0701 (TO TUNER UNIT) AGC R0713 8200 1 2 3 4

A

IF GND

R0727 51K

X0702 VLF1431

L0705 0.68u

L0702 0.27u

C0701 16V10 X0701 VLF1430 K0702 270

R0703 3900

C0705 0.01

C0715 0.01

NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE.

NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR ORDERING. WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.

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