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FROM/TO MICON

CHROMA/IF SCHEMATIC DIAGRAM
(SYSCON PCB)
8

8
TEXT_Y VCR_POWER_H TV_POWER_H HD VD R.OUT G.OUT B.OUT W940 IIC_OFF AFT_M

W834

SDA_A SCL_A P.CON+5V_A

TEXT_R

TEXT_G

TEXT_B

TEXT_Y

B.OUT

7

H_OUT

V_OUT

R.OUT

G.OUT

R650 1.8K 1/4W 470 1/4W CUT OFF Q607 1.0 2SA733 0.3 16V 10 KA R651 0 1K TO SOUND AMP AUDIO_OUT SOUND+B SOUND_GND FROM/TO DEFLECTION (CP820) W856 CD820 CH2B029A 1 2

7

R620

TEST POINT S803Y S803X CP603 8283_0912_00_000 9 8 7 6 5 4 P.CON+9V AUDIO_OUT VIDEO_OUT AFT AGC IIC_OFF C637 0.1 B SDA SCL GND W879 AUDIO_OUT TU_AUDIO 100 R613 50V 2.2 KA 10V 220 YK 0.01 B C605 SAW FILTER CF601_2 SAF38.9MAZ220Z 75 R605 P.CON+9V Y/C_AUDIO Y/C_VIDEO P.CON+5V_A R647 100K 50V 1 KA 0.01 B 0.01 F C641

12K

R643

35

36

37

D602

D603

1SS133 1SS133 R642 C675_1 10V 220 RZ C667 50V 0.1 KA W876 R652 1SS133 C636 10K 33K 16V 100 KA R649 C635 330 C609 C645

D601

100uH 0607 C661

B

R615

51

2

3

4

5

150 1/2W

TF 6.3V 47 KA 0.33 TF R654

10V 220 KS

100 1/4W

L609

0.001

C616

R658

W809

50V 1 KA

R616

3 2 1

10K C614

6

SOUND_GND SOUND +B VCR_POWER_H TV_POWER_H C623

6

C612

R646 0.01 B R638 120K C650 C658 R672 120K R668 6.3V 100 KA C654 56K

50V 1 KA

C642

VCR_POWER_H 3 TV_POWER_H 4 GND 5 6 7 8 9 10 11 H.OUT V.PULSE V.OUT ACL AFC

50V 1 KA

C640 0.01 B

0.01 F

C613

C615

38

B

C617

0.033 B R637

C611

0.015

10K

0.01 B

0.1 B

100 R633

0.22 C639

10K R644

50V 1 KA

C643

H_OUT VD 39 V_OUT D604 11ES1N HD

0.0022 B

C656

R648

10K C653

100 R653

100 R664

C604

C657

C649

100

100

R655

13

12

AGC 1 2 3

5

SCL 4 SDA 5 TUWOF4EG-771F2 6 +5V 7 8 +30V 9 10 IF 11
15 14

0.2 NC 7.2 NC 1.3 R673 4.8 4.8 NC 0.1 5.0 NC 0.2 29.9 NC 0 0 R603 0.39uH L604 C655 75 CF602 220 R674 CHROMA/IF IC IC601 LA76812 220 L605 P.CON+5V_A 100uH 0607

2.3 1 VOL DC 2

2.4 3

0 4

0 5

2.9 6

2.9

0.001 B

0.001 B

0.01 B 0 5.0 7 8

2.6 9

4.8 10

4.8 11

4.8 12

4.0 13

1.1 14

1.1 15

1.1 16

0 17

7.8 18

R632

1.8 19

1.7 20

1.8 21

0 22 B.AKB

2.1 23

2.6 24

5.1 25 VCC HDR

2.6 26

3.3K

33

34

0.4 27 OUT HDR

C676

RF AGC

BUS

ABL

CLAMP

DRIVE/OUT-OFF

RAMP VER C/D VER SEP VER

C673

NC

5
IF AGC VIF CONTRAST OSD CORING PEAKING AFT AMP LIM BPF SPLL AMP VIDEO IDENT IF PLL A2C 53 2.1 0.1 B R661 52 2.0 330 51 2.5 45 50 2.5 50V 1 KA 49 4.3 48 4.3 47 3.7 46 3.5 44 45 2.5 50V 1 KA DET VIDEO TRAP LINE DELAY SEP SYNC ACC DEMO SW PAL BAF SW VIDEO SW APC1 TINT VCO CLMP 44 2.6 50V 1 KA 43 4.9 CLMP 42 2.7 42 41 0 40 2.0 50V 0.47 KA 39 3.5 0.047 B C627 38 2.8 16P CH VCO DC ADS. APC2 KILLER CW CLAMP 1H DELAY FBP FROM/TO TV POWER 33 0 0 32 8.5 31 4.9 W903 30 0.9 29 0 4.7K +-1% 28 1.1 40 VCO HDR CLAMP SW + CLAMP COLOR ALC LPF STRETCH BLACK BRIGHT CONTRAST SW OSD MATRIX RGB SHIFTER PHASE AFC2 G.OUT AFC1 C/D HDR 1/256 R.OUT B.OUT (CP850) GND CUT_OFF G.OUT R.OUT B.OUT TO CRT CD850_1 CH25080A 5 4 3 2 1

SW DET FM

TU601

TRAP

4

4

BPF

FROM/TO DEFLECTION (CP404) CD404 CH01010A 1 GND

0.1 F

MKT40.4MA110P C602 0.01 B 470 2.2uH R607 6.8K R609 L606 L603 C608 C606 100 1/2W 7.2 1.6 0.8 R608 R610 2.2K AMP Q601 2SC3000 100 0.001 B Y/C_AUDIO W871 15uH C607

54 3.1 47P CH C610

37 36 35 3.9 NC 0.9 NC 0

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(CD601) CP601 003P-2100 GND 1 FROM/TO Y/C/AUDIO/HEAD AMP HD TU_VIDEO_A TU_AUDIO Y/C_VIDEO Y/C_AUDIO SDA_A SCL_A (S104X) (S104Y) GND

16V 10 KA

680K

50V 0.47 KA

C651

C659

6.3V 47 KA

50V 10 KA W926

C652

1K C626

R618

R622

C618

C619

R636

R665

C624

47P CH 1K

50V 1 KA

C648

C622 50V 3.3 KA

2.2M

R634

R657 3.3K 1/4W

R656 10K 1/4W

41

0.01

B

C668

R604

C644

R624 C620

R623

C621

R630

0.001

R663

R631

FROM POWER AT+30V GND P.CON+9V

W874

16V 100 KA

R639

C663

C674

0 BUFFER Q608 2SA984K

3.5 4.0 W924

1K

P.CON+5V

100 KA

COIL,VIDEO IFT L608 3600042

C634

MTZJ5.6B

W868

C632

B

0.022 B

150P CH

C633

3

4.433619MHz X601 100CT4R406

50V 4.7 KA

0.01 B

C669

24K

24K

1K

1K

3

1

2

3

220

6

4

D605

TO 21PIN/IN/OUT TU_VIDEO TU_AUDIO

6.3V

FROM T'TEXT GND TEXT_G TEXT_R TEXT_Y TU_VIDEO_A P.CON+5V_A SYNC R679 TU_VIDEO L601 1 IN 2 GND 3 OUT R678 560 TEXT_B 100uH 0607

2

R641

1K

8.6

0

5.1

2

560

P.CON+5V_A

Y/C_VIDEO

+5V REG IC IC602 NJM7805FD

SYNC

P.CON+9V

PCB010 VM9155

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CAUTION: SINCE THESE PARTS MARKED BY CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY

ARE

ATTENTION: LES PIECES REPAREES PAR UN ETANT DANGEREUSES AN POINT DE VUE SECURITE N'UTILISER QUE CELLS DECRITES DANS LA NOMENCLATURE DES PIECES

NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

NOTE: THE DC VOLTAGE AT EACH PART WAS
MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK

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