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AC INPUT

S901

FUSE

F901

BR901

POWER

SUPPLY

Q901-Q904

T901

Q905,Q906,Q907

POWER SUPPLY

ON/OFF

ON/OFF

CONTROL

9V

5V

Q602

Q601

REGULATOR

9V

5V

REGULATOR

IC402

Q403

15V

24V

B+112V

F.B.T

G2

FOCUS

EHT

T402

B

OUT

OUT

OUT

R

G

Q501

Q504

Q503

Q505

Q502

Q506

Q508

Q507

BLANKING

CURRENT

SOURCE

COLOR PICTURE TUBE

V

H

DEFLECTION

YORK

IC401

VERTICAL

OUTPUT

OUTPUT

HOR

Q402

Q401

HOR

DRIVE

Q106

VIDEO

BUFFER

PAL
NTSC

PROCESSOR

AFC

Q103

FM DET

BUFFER

Q102

IF

DET OUT

Q105

VIF

BUFFER

Q104

VIF DET

AMP

Q605

V OSD

Q606

H OSD

5V

REGULATOR

IC901

Q604

Q603

PESET

IC101

SPEAKER

VIDEO IN

AUDIO IN

Q201 202

MUTE

CIRCUIT

IC201

AUDIO

POWER AMP

18V

SA101

SAW

FILTER

Q101

IF AMP

TUNER

IC601

DIGTAL
TUNING
REMOTE
CONTROL
CPU

REMOTE

RECEIVER

SM-32PM P

.32

J102

J101

(1)

(1)

AV SWITCH

IC001,Q001

VIDEO IN(2)

J802

J801

POWER

ON/OFF

Q203

24V

BUFFER

Q801,Q110

DECODER

TELETEXT

IC801

IC802

CCD DECODER

EVEN

ODD

Q803

V T

Q301

CONTROL

IC301

BAND SWITCH

IC602

E ROM

2

BLOCK DIAGRAM

FOR 20”,21” MODEL W TELETEXT & CCD

AUDIO IN(2)

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Summary of Contents for CTM4828H

Page 1: ...SERVICE MANUAL 48cm CTV Effective MARCH 2000 CTM4828HSERV...

Page 2: ...does not include the modification which may be made after the printing by the constant improvment of product Checked by ________________________________________________________ Document ___________ Ap...

Page 3: ...ALIGMENT INSTRUCTION 4 VOLTAGE TABLE 5 IC601 DATA 6 WIRING DIAGRAM This manual is the tatest at the time of Printing and does not include the moditieation Which may be made ofter the Printing by the C...

Page 4: ...IZONTAL RASTER DISTORTION REMOTE CONTROL DISTANCE ANGLE POWER CONSUMPTION AT NORMAL CONDITION POWER CONSUMPTION AT MAX CONDITION CONVERGENCE DISLOCATION AT AREA A AREA B see fig 1 VIDEO INPUT LEVEL 1...

Page 5: ...ONTAL RASTER DISTORTION REMOTE CONTROL DISTANCE ANGLE POWER CONSUMPTION AT NORMAL CONDITION POWER CONSUMPTION AT MAX CONDITION CONVERGENCE DISLOCATION AT AREA A AREA B see fig 2 VIDEO INPUT LEVEL 1 0V...

Page 6: ...AL I UK 21 69 39 5 33 5 35 07 6 PAL SECAM BG DK HYPER 1 5 6 12 21 69 38 9 32 4 33 4 34 47 34 47 6 5 5 5 PAL BG CATV E2 S2 E5 S20 E21 E69 38 9 33 4 34 47 5 5 PAL I I 4 13 21 69 38 9 32 9 34 47 6 0 PAL...

Page 7: ...I UK 21 69 39 5 33 5 35 07 6 PAL SECAM BG DK HYPER 1 5 6 12 21 69 38 9 32 4 33 4 34 47 34 47 6 5 6 5 PAL BG CATV E2 S2 E5 S20 E21 E69 38 9 33 4 34 47 5 5 PAL I I 4 13 21 69 38 9 32 9 34 47 6 0 PAL SEC...

Page 8: ...IF 38 9MHz colour bar to R101 and GND 3 Adjust the T101 until the colour bar show on the screer 4 Select SELF VCO in D MODE 5 Press the AFC button on the handset 6 About few seconds screen willbe show...

Page 9: ...eive Mono Scope Pattern 60Hz 2 Select HPOS item adjust value to normal regular Picture 3 Repeat 1 2 receive Mono Scope Pattern 50Hz and 60Hz is Same Picture SM 32PM P 7 DISTRICT CENTRE mm POSITION LIM...

Page 10: ...scope Pattern 3 Adjust focus control to obtain sharpest picture C C C C C XI HIGH POT TESTING 1 Short the L pole and N pole of AC line cord 2 Switch on the power switch of the TV Set 3 Connect The Hig...

Page 11: ...N BRTN BRTN COLX COLX COLX COLX COLX COLN COLN COLN COLN COLN TNTX TNTX TNTX TNTX TNTX TNTN TNTN TNTN TNTN TNTN ST3 ST3 ST3 ST3 ST3 SV3 SV3 SV3 SV3 SV3 ST4 ST4 ST4 ST4 ST4 SV4 SV4 SV4 SV4 SV4 SHPX SHP...

Page 12: ...N N N N N N N N N N N N N N N N N N N N N N N N N N A A A A A A A A A A I I I I I N N N N N N N N N N A A A A A A A A A A I I I I I N N N N N A A A A A A A A A A N N N N N N N N N N N N N N N N N N N...

Page 13: ...T CNTC CNTC CNTC CNTC CNTC CNTN CNTN CNTN CNTN CNTN BRTX BRTX BRTX BRTX BRTX BRTN BRTN BRTN BRTN BRTN COLX COLX COLX COLX COLX COLN COLN COLN COLN COLN TNTX TNTX TNTX TNTX TNTX TNTN TNTN TNTN TNTN TNT...

Page 14: ...N N N N N N N N N N N N N N N N N N N N N A A A A A A A A A A I I I I I N N N N N N N N N N A A A A A A A A A A I I I I I N N N N N A A A A A A A A A A N N N N N N N N N N N N N N N N N N N N N N N N...

Page 15: ...NTC CNTC CNTC CNTC CNTN CNTN CNTN CNTN CNTN BRTX BRTX BRTX BRTX BRTX BRTN BRTN BRTN BRTN BRTN COLX COLX COLX COLX COLX COLN COLN COLN COLN COLN TNTX TNTX TNTX TNTX TNTX TNTN TNTN TNTN TNTN TNTN ST3 ST...

Page 16: ...I I N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N A A A A A A A A A A I I I I I N N N N N N N N N N A A A A A A A A A A I I I I I N N N N N A A A A A A A A...

Page 17: ...NTC CNTC CNTC CNTN CNTN CNTN CNTN CNTN BRTX BRTX BRTX BRTX BRTX BRTN BRTN BRTN BRTN BRTN COLX COLX COLX COLX COLX COLN COLN COLN COLN COLN TNTX TNTX TNTX TNTX TNTX TNTN TNTN TNTN TNTN TNTN ST3 ST3 ST3...

Page 18: ...N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N A A A A A A A A A A I I I I I N N N N N N N N N N A A A A A A A A A A I I I I I N N N N N A A A A A A A A A A N N N...

Page 19: ...TC CNTC CNTC CNTC CNTN CNTN CNTN CNTN CNTN BRTX BRTX BRTX BRTX BRTX BRTN BRTN BRTN BRTN BRTN COLX COLX COLX COLX COLX COLN COLN COLN COLN COLN TNTX TNTX TNTX TNTX TNTX TNTN TNTN TNTN TNTN TNTN ST3 ST3...

Page 20: ...N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N A A A A A A A A A A I I I I I N N N N N N N N N N A A A A A A A A A A I I I I I N N N N N A A A A A A A A A A N...

Page 21: ...NTC CNTC CNTN CNTN CNTN CNTN CNTN BRTX BRTX BRTX BRTX BRTX BRTN BRTN BRTN BRTN BRTN COLX COLX COLX COLX COLX COLN COLN COLN COLN COLN TNTX TNTX TNTX TNTX TNTX TNTN TNTN TNTN TNTN TNTN ST3 ST3 ST3 ST3...

Page 22: ...I I I I I I N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N A A A A A A A A A A I I I I I N N N N N N N N N N A A A A A A A A A A I I I I I N N N N N A A A A...

Page 23: ...B DRIVE SUB CONTRAST MAX SUB BRIGHT CENTER SUB COLOR CENTER for NTSC SUB TINT CENTER SUB COLOR CENTER for PAL DIFFERENCE SUB COLOR CENTER for SECAM Y SUB CONTRAST SUB CONTRAST CENTER SUB CONTRAST MIN...

Page 24: ...iming 200ms 8ms Data 50Hz Horizontal Phase 50Hz Vertical Phase 50Hz VerticalA mplitude Shift data of 50Hz 60 Hz Horizontal Phase 60Hz Vertical Phase Shift data of 50Hz 60Hz Vertical Amplitude V LINEAR...

Page 25: ...6 02 04 00 40 PROGRAM VIDEO DATA 00 0A 0C 06 00 01 02 IF FREQ 50 100 50 100 TV VIDEO TV VIDEO TV VIDEO 1 VIDEO 2 TV VIDEO 1 VIDEO 2 00 02 10 12 MOD1 SOUND SYSTEM BG or DK or I DK I BG DK BG I DATA MOD...

Page 26: ...5 3 8 5 8 5 8 5 SYMBOL Q507 Q508 Q601 Q603 Q604 Q605 Q606 Q801 Q803 Q901 Q902 Q903 Q904 Q905 Q906 Q907 Q108 Q109 Q110 B V 0 0 5 5 0 0 6 0 0 0 8 3 0 0 67 8 8 5 1 0 2 5 0 6 109 4 110 3 1 5 1 5 9 E V 0 1...

Page 27: ...2 3 0 0 6 2 9 3 7 3 5 5 5 2 1 2 4 4 5 5 2 17 2 0 15 3 0 0 0 4 9 8 5 8 5 8 5 2 1 2 1 2 3 0 1 1 2 4 5 2 3 0 Q603 Q604 Q605 Q606 Q901 Q902 Q903 Q904 Q905 Q906 Q907 Q001 0 6 0 0 0 8 8 8 5 1 0 2 5 0 6 109...

Page 28: ...NOTE VOLTAGE ARE TAKEN UNDER TUNED CONDITION WITH CONTRAST BRIGHINESS COLOR SIGNAL INPUT CHANNEL SETTING SIGNAL PATTERN Maximum Position Maximum Position Maximum Position 70dB 10dB The Last Channel of...

Page 29: ...35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 SM 32PM P 27 NOTE VOLTAGE ARE TAKEN UNDER TUNED CONDITION WITH CONTRAST BRIGHINESS COLOR SIGNAL INPUT CHANNEL SETTING SIGNAL PATTERN M...

Page 30: ...20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 SM 32PM P 28 NOTE VOLTAGE ARE TAKEN UNDER TUNED CONDITION WITH CONTRAST BRIGHINESS COLOR...

Page 31: ...ORK IC401 VERTICAL OUTPUT OUTPUT HOR Q402 Q401 HOR DRIVE Q106 VIDEO BUFFER PAL NTSC PROCESSOR AFC Q103 FM DET BUFFER Q102 I F DET OUT Q105 VIF BUFFER Q104 VIF DET AMP Q605 V OSD Q606 H OSD 5V REGULATO...

Page 32: ...Q401 HOR DRIVE Q106 VIDEO BUFFER PAL NTSC PROCESSOR AFC Q103 FM DET BUFFER Q102 I F DET OUT Q105 VIF BUFFER Q104 VIF DET AMP Q605 V OSD Q606 H OSD 5V REGULATOR IC901 Q604 Q603 PESET IC101 SPEAKER VIDE...

Page 33: ...UT HOR Q402 Q401 HOR DRIVE Q106 VIDEO BUFFER PAL NTSC PROCESSOR AFC Q103 FM DET BUTFER Q102 I F DET OUT Q105 VIF BUFFER Q104 VIF DET AMP Q605 V OSD Q606 H OSD 5V REGULATOR IC901 Q604 Q603 PESET IC101...

Page 34: ...FFER PAL NTSC PROCESSOR AFC Q103 FM DET BUFFER Q102 I F DET OUT Q105 VIF BUFFER Q104 VIF DET AMP Q605 V OSD Q606 H OSD 5V REGULATOR IC901 Q604 Q603 PESET IC101 SPEAKER VIDEO IN AUDIO IN Q201 202 MUTE...

Page 35: ...SM 32PM P 33 L R...

Page 36: ...00 BATTERY SPRING VE 1 810 041104 13 POLYBAG 4 X 11 X 0 04MM W RE CYCLING MARK 1 FOR HANDSET 849 R63301 00 KEY PAD FULL 40 KEYS 1 892 R63330 01 DIAL KEY PLATE W CCD TXT SYS TOSHIBA I C 13 KEYS 1 900...

Page 37: ...ER 38 9MHZ BG WSP 9V ENV 59D04F2E MATSUSHITA L JACK 1 TUNER 102 372007 02 TANK COIL 45 MHZ KHIC 842607 COILS 1 T101 105 109103 16 FIXED INDUCTIVE COIL 1UH 10 AL0305 1R0K BOLUO DUIWANG 1 L201 107 10550...

Page 38: ...OR FRONT AV LENS PCB TO F CAB 610 942101 3X GIFT BOX TEAC DESIGN CT M4828H 1 663 230166 99 SERIAL NO LABEL TEAC DESIGN 4 2 R L SIDES OF EACH CTN 1 R L 1 WARRANTY CARD 669 820B01 08 RATING LABEL TEAC D...

Page 39: ...SWITCHING POWER TRANSFORMER KB40C214D HIGHLIGHT 1 T901 105 109103 16 FIXED INDUCTIVE COIL 1UH 10 AL0305 1R0K BOLUO DUIWANG 1 L101 105 201106 02 CHOKE COIL 200UH 10 CH9012 201K ELEC PRODUCT 1 L902 105...

Page 40: ...6 657 658 113 122205 12 CARBON FILM RESISTOR 1K2 OHM 1 2W 5 3 R517 518 519 113 123005 17 CARBON FILM RESISTOR 12K OHM 1 16W 5 2 R143 820 113 124005 17 CARBON FILM RESISTOR 120K OHM 1 16W 5 2 R112 413...

Page 41: ...ISTOR 330 OHM 1 4W 5 1 R909 113 332005 17 CARBON FILM RESISTOR 3 3K OHM 1 16W 5 2 R801 807 113 332105 17 CARBON FILM RESISTOR 3 3K OHM 1 4W 5 1 R905 113 333005 17 CARBON FILM RESISTOR 33K OHM 1 16W 5...

Page 42: ...N FILM RESISTOR 820 OHM 1 4W 5 7 R508 509 510 5 11 512 513 196 113 822005 17 CARBON FILM RESISTOR 8 2K OHM 1 16W 5 1 R822 113 822105 17 CARBON FILM RESISTOR 8 2K OHM 1 4W 5 1 R907 113 824005 17 CARBON...

Page 43: ...222071 01 MYLAR CAP 0 0022 MFD 50V 10 1 C125 126 224071 01 MYLAR CAP 0 22 MFD 50V 10 4 C407 303 304 3 02 126 333071 01 MYLAR CAP 0 033 MFD 50V 10 1 C907 126 472071 01 MYLAR CAP 0 0047 MFD 50V 10 1 C14...

Page 44: ...FD 63V 20 105 C NANTONG 2 C908 213 127 477042 0T ELECT CAP 470 MFD 16V 20 TAPING NANTONG 6 C201 435 511 1 56 921 145 127 477062 06 ELECT CAP 470 MFD 35V 20 TAPING TYPE 1 C411 130 130138 00 SILICON DIO...

Page 45: ...SANYO 1 IC301 133 207805 31 I C L7805CV SGS 1 IC901 133 207809 31 REGULATOR 7809 9V SGS 1 IC402 133 208213 14 I C TA8213K AUDIO POWER AMP TOSHIBA 1 IC201 133 208403 14 I C TA8403K TOSHIBA 1 IC401 133...

Page 46: ...4 LUG TO MAIN PCB E 172 626014 40 UL 1007 TOP COAT WIRE AWG 26 140MM BLACK 10 X 10 MM 2 FOR SPK GRILLE IN SERIES RES 5M6 172 726000 99 BARE WIRE 54MM 5 W001 028 030 068 070 095 097 102 105 501 505 507...

Page 47: ...B 290599 REV1 1 190 942030 P1 MAIN P C B 060799 REV4 L 1 LED 1 191 100030 10 1 PIN SOCKET ASS Y L 300MM 1 FROM CRT GND TO CN501 191 101016 10 1 PIN DOUBLE INSOLATION WIRE AWG 18 L 340MM BLUE 1 FROM CN...

Page 48: ...305008 10 MACHINE SCREW 3 X 8 B M WHITE 2 FOR IC201 901 MTG 515 303310 10 SELF TAPPING SCREW 3 X 10 W P A HARDEN 3 FOR IC401 402 Q402 517 303312 10 SELF TAPPING SCREW 3 X 12 W A W H 7MM HARDEN 1 FOR Q...

Page 49: ...MM SOLDERING LUG OD 7 ID 3 2 LEG 4X35MM 4 FOR AC LINE CORD SPK CONNECT OR 766 686801 00 FUSE HOLDER 2 FOR FB901 779 882001 01 IRON HEAT SINK D 1 FOR IC901 779 931302 00 IRON HEAT SINK 1 FOR IC201 781...

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