Teac CTM342H Service Manual Download Page 34 | Manualshive

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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 CTM342H

Page 1: ...SERVICE MANUAL 34 cm CTV Effective MAY 2000 CTM342HSERV...

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: ...0408 10 SELF TAPPING SCREW 2 6 X 8 P T HARDEN 2 FOR HANDSET 774 R63301 00 BATTERY SPRING VE 1 774 R63302 00 BATTERY SPRING VE 1 774 R63303 00 BATTERY SPRING VE 1 810 041104 13 POLYBAG 4 X 11 X 0 04MM...

Page 37: ...042 0T ELECT CAP 470 MFD 16V 20 TAPING NANTONG 1 C145 131 231815 0A TRANSISTOR 2SC1815 TOSHIBA 2 Q108 109 160 102255 27 PIN CONNECTOR 2 PINS PLUG STRAIGHT UL S H S 1 CN202A 161 123502 00 STEREO HEADPH...

Page 38: ...ESIGN 1 STUCK ON PAGE 7 9 OF EACH I M 678 931306 20 SCREEN STICKER TEAC DESIGN CT M342H 1 ATTACH TO THE TOP OF SCREEN 678 931315 07 TOTAL CARE LAEBL TEAC B DESIGN 1 STUCK ON BACK CABINET 690 942039 02...

Page 39: ...06 2AL 1K SHENZHEN YUNGJIANG 1 VR901 101 191009 96 HORIZONTAL DRIVE TRANSFORMER R1009 1 T401 101 288820 95 LINE FILTER 70MH 1 L901 101 414214 94 SWITCHING POWER TRANSFORMER HL4025B 1 T901 105 109103 1...

Page 40: ...1 67 METAL FILM RESISTOR 10K OHM 1 4W 1 1 R803 113 103105 17 CARBON FILM RESISTOR 10K OHM 1 4W 5 2 R908 928 113 103205 12 CARBON FILM RESISTOR 10K OHM 1 2 5 2 R419 434 113 104005 17 CARBON FILM RESIST...

Page 41: ...0K OHM 1 2W 5 1 R418 113 189305 75 METAL OXIDE FILM RESISTOR 1 8 OHM 1W 5 1 R407 113 202605 75 METAL OXIDE FILM RESISTOR 2K OHM 5W 5 1 R417 113 204005 17 CARBON FILM RESISTOR 200K OHM 1 16W 5 1 R403 1...

Page 42: ...331005 17 CARBON FILM RESISTOR 330 OHM 1 16W 5 2 R118 126 113 331105 17 CARBON FILM RESISTOR 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...

Page 43: ...506 507 113 562005 17 CARBON FILM RESISTOR 5 6K OHM 1 16W 5 1 R210 113 563005 17 CARBON FILM RESISTOR 56K OHM 1 16W 5 3 R108 404 205 113 565210 99 CARBON COMPOSITION RESISTOR 5 6M OHM 1 2W 10 2 R923...

Page 44: ...CERAMIC CAP 10 PF 50V 5 1 C605 123 101350 60 CERAMIC CAP 100 PF 50V 10 SL TYPE SMART GOOD 4 C444 616 121 301 123 102350 90 CERAMIC CAP 0 001 MFD 50V 10 B TYPE 2 C138 804 123 103370 90 CERAMIC CAP 0 01...

Page 45: ...0015 MFD 50V 10 2 C120 412 126 222071 01 MYLAR CAP 0 0022 MFD 50V 10 1 C125 126 224071 01 MYLAR CAP 0 22 MFD 50V 10 4 C407 303 304 302 126 274201 31 POLYPROPYLENE CAP 0 27 MFD 200V 10 1 C418 126 33307...

Page 46: ...62 08 ELECT CAP 220 MFD 35V 20 JAMICON 1 C914 127 228052 0D ELECT CAP 2200 MFD 25V 20 NAM TUNG 3 C410 432 202 127 336042 0T ELECT CAP 33 MFD 16V 20 TAPING NANTONG 3 C165 815 813 127 474072 08 ELECT CA...

Page 47: ...ISTOR 2SA1013 O TOSHIBA 1 Q906 131 211015 00 TRANSISTOR 2SA1015 TOSHIBA 4 Q104 106 201 508 131 231809 0A TRANSISTOR 2SC1809 ROHM 1 Q101 131 231815 0A TRANSISTOR 2SC1815 TOSHIBA 11 Q102 103 105 202 5 0...

Page 48: ...BB BLACK MING FUNG 1 J102 161 470003 00 RCA JACK HYJ 032 03BY YELLOW MING FUNG 1 J101 161 540003 03 CRT SOCKET GZS8 6 4A 1 172 626006 40 UL 1007 TOP COAT WIRE 26 60MM BLACK 5 x 5 mm 1 W063 TO SHIELD C...

Page 49: ...1 FOR IC201 MTG 514 400425 10 SELF TAPPING SCREW 4 X 25 B T HARDEN 6 REAR CAB TO FRONT CAB 514 500435 10 SELF TAPPING SCREW B T 5 X 35 HEAD DIA 8 5MM MAX HARDEN 4 4 FOR CRT MTG 515 303310 10 SELF TAPP...

Page 50: ...G IN 10 X L12 1 FOR POWER KNOB 779 882001 01 IRON HEAT SINK D 1 IC901 779 931302 00 IRON HEAT SINK 1 FOR IC201 781 882102 05 ALUMIMIUM HEAT SINK A 1 FOR Q904 781 931302 01 ALUMINIUM HEAT SINK 1 FOR IC...

Page 51: ...C QTY LOCATION 939 942101 00 POWER KNOB ADAPTOR 1 FOR POWER SWITCH 948 881302 00 DEGAUSSING COIL MTG CLIP 4 954 882804 00 HIGH VOLTAGE CABLE SPACER 1 FOR FLYBACK 954 931301 00 STUD POST BLACK ABS 4 FO...

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