Teac CT-M3442H, Service Manual

Page 1: ...nt Procedure 28 5 Block Diagram 35 6 Schematic Diagram 36 7 PCB Layout 37 8 Exploded View Diagram 38 This manual is the latest at the time of printing and does not include the modification which may be made after the printing by the constant improvement of product CT M3442H ...

Page 2: ...ce of uninsulated voltage within the products enclosure that may be of sufficient magnitude to constitute a risk of electric shock to the person The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance servicing instructions in the literature accompanying the appliance CAUTION Use of controls adjustments or procedures...

Page 3: ...onnel 8 Do not subject your television set to impact of any kind Be particularly careful not to damage the picture tube surface 9 Unplug this television set from the wall outlet before cleaning Do not use liquid cleaners or aerosol cleaners Use a damp cloth for cleaning 10 1 Do not place this television set on an unstable cart stand or table The television set may fall causing serious injury to a ...

Page 4: ...pporting structure grounding of the lead in wire to an antenna discharge unit size of grounding conductors location of antenna discharge unit connection to grounding electrode and requirements for the grounding electrode 15 2 Note to CATV system installer Only for the television set with CATV reception This reminder is provided to call the CATV system attention to Article 820 40 of the NEC that pr...

Page 5: ... 21 If you are unable to restorenormal operation by following the detailedprocedurein your operating instructions do not attempt any further adjustment Unplug the set and call your dealer or service technician 22 Whenever the television set is damaged or fails or a distinct change in performance indicates a need for service unplug the set and have it checked by a professional service technician 23...

Page 6: ... DV CRT RF Screen Format 4 3 Size Visual size vis cm 14 Deflection System CRT only Tube Technology CRT only Black Matrix Iron CRT Defl CRT Gun Stand Gun CRT Magn field Neutral Resolution Coating only for D V sets White Point Sound RMS Power Intern RMS Power Extern Surround Sound Sound Features Mute Sound Control Volume Sound Speakers Speaker configuration 2 Speakers used Normal Speaker Size User I...

Page 7: ...bwoofer Dig Audio Out Loudspeakers Control Busses Feature Slot ITV Smart Port Terr Antenna in 75 Ohms IEC type Guide IR Blaster Jack Connectors Front In Y C Cinch CVBS St In Y C Cinch Stereo In Cinch CVBS St Mo X In Cinch CVBS Mo Headphone Out Feature Slot Connectors Side In Y C Cinch CVBS St In Y C Cinch Stereo In Cinch CVBS St Mo IN Cinch CVBS Mo Headphone Out Connectors Top In Cinch CVBS St Hea...

Page 8: ...ing height cm Packaging depth cm Miscellaneous EAN Indication Approbation Tests Local Integration Various Perf Param Service Call Rate PIP POP Type Features No Digital Reception Transmission Built in Data System Text Standard Tele text Features No Nbr bckgrnd page Mem Size No Text Technology No Digital Data handling Program Guide Built in Clock Timer Type Features Built in Radio Type Built in PC d...

Page 9: ...5 1 R523 18 CB0751 JNX RES C F 750 OHM 1 6W 5 1 R503 18 CB0751 JNX RES C F 750 OHM 1 6W 5 1 R506 18 CB0751 JNX RES C F 750 OHM 1 6W 5 1 R509 18 CD0104 JNX RES C F 100K OHM 1 4W 5 1 R521 18 FE0272 JNX RES M O 2 7K OHM 1 2W 5 1 R514 18 FE0272 JNX RES M O 2 7K OHM 1 2W 5 1 R515 18 FE0272 JNX RES M O 2 7K OHM 1 2W 5 1 R518 18 FG0123 JHX RES M O 12K OHM 2W 5 1 R510 18 FG0123 JHX RES M O 12K OHM 2W 5 1 ...

Page 10: ...R 2SC1815Y 1 Q832 11 SC1815 YBX TRANSISTOR 2SC1815Y 1 Q831 13 0HPC92 2CP PHOTO COUPLER HPC922 C 1 IC802 13 44608P 40P IC MC44608P40 1 IC801 18 CB0102 JNX RES C F 1K OHM 1 6W 5 1 R809 18 CB0103 JNX RES C F 10K OHM 1 6W 5 1 R844 18 CB0332 JNX RES C F 3 3k OHM 1 6W 5 1 R834 18 CB0333 JNX RES C F 33K OHM 1 6W 5 1 R838 18 CB0472 JNX RES C F 4 7k OHM 1 6W 5 1 R806 18 CB0622 JNX RES C F 6 2k OHM 1 6W 5 1...

Page 11: ...0 PF 50V 10 B 1 C804A 27 AQT224 MVH CAP M PP 0 22 UF 250VAC 20 1 C801 27 MBC104 J0X CAP M P E 0 1 UF 63V 5 1 C836 27 MBC104 J0X CAP M P E 0 1 UF 63V 5 1 C850 27 MHM104 K0X CAP METAL P E 0 1UF 400V 10 1 C802A 27 RJP472 J0X CAP PP 4700 PF 630V 5 1 C809 34 R101K2 1BX COIL CHOKE 100 UH 10 1 L804 34 R330J2 0EX COIL PL 33 UH 5 1 L843 36 LIF004 AX0 LINE FILTER 1 T801 36 TRF133 AX0 TRANSFORMER CONV BCK 35...

Page 12: ...41 WJ0195 B00 WIRE BARE JUMPER 19 5MM 1 J829 46 10962W 02X PIN BASE 2 TJC2 2A 1 P801 46 28559W 02X PIN BASE 2 TJC1 2A 1 P802 48 POW001 AX0 SWITCH POWER 1 S801 64 B30100 104 M C SCREW B 3 X 10 1 FOR Q801 66 20516X 0B0 FUSE HOLDER 2 FOR FUSE 66 343730 0B0 HOLLOW RIVET 1 6X3 0XL3 2 4 FOR T803 66 343730 0B0 HOLLOW RIVET 1 6X3 0XL3 2 2 FOR D830 66 343730 0B0 HOLLOW RIVET 1 6X3 0XL3 2 2 FOR C835 66 3823...

Page 13: ... CH 1 C814 25 382890 M1X CAP ELEC 150UF 400V 20 30X30 1 C806 25 BCA102 M1X CAP ELEC 1000 UF 16V 20 1 C832 26 EBP471 JCX CAP CER 470PF 50V 5 CH 1 C851 10 0RU3AM F0X DIODE RU3AM FAST RECOVERY 1 D831 26 EBP103 ZFX CAP CER 0 01UF 50V 80 20 F 1 C813 26 EBP103 ZFX CAP CER 0 01UF 50V 80 20 F 1 C831 26 EBP103 ZFX CAP CER 0 01UF 50V 80 20 F 1 C842 10 0RL255 EBX DIODE RL255 POWER RECTIFIER 1 D815 10 0RL255 ...

Page 14: ...19FI 0UI INLAY FRONT AV 1 59 130460 00X RUBBER PAD 25mmX7mm 2 STICK ON F CAB FOOTING 59 130460 00X RUBBER PAD 25mmX7mm 2 STICK ON SPK R L CRT 62 10654X 00F UNI TIE 2 5mmX95mm 7 62 200980 0HA MOUNTING POST 2 62 200990 0HA CABINET SIDE CATCHER 1 62 216340 0UA HOLDER POWER CORD HIPS KINGFA 113 VO 1 62 312090 0HA POWER KNOB ABS LG H121 HB 1 62 357070 0UN ATTACHMENT RAIL 1 63 B26080 AB4 S T SCREW B 2 8...

Page 15: ...48 ABX DIODE 1N4148 SWITCHING 1 D007 10 1N4148 ABX DIODE 1N4148 SWITCHING 1 D008 10 1N4148 ABX DIODE 1N4148 SWITCHING 1 D206 10 1N4148 ABX DIODE 1N4148 SWITCHING 1 D601 10 1N4148 ABX DIODE 1N4148 SWITCHING 1 D406 10 79C5V1 DBX DIODE ZENER 5V1 1 2W 5 1 D001 10 79C6V2 DBX DIODE ZENER 6V2 1 2W 5 1 D404 10 CW574C DJX DIODE CW574CD 1 D102 11 2N3904 0BX TRANSISTOR 2N3904 NPN 1 Q103 11 DD1555 0AX TRANSIS...

Page 16: ...RES C F 1K OHM 1 6W 5 1 R116 18 CB0102 JNX RES C F 1K OHM 1 6W 5 1 R415 18 CB0102 JNX RES C F 1K OHM 1 6W 5 1 R604A 18 CB0102 JNX RES C F 1K OHM 1 6W 5 1 R610 18 CB0102 JNX RES C F 1K OHM 1 6W 5 1 R622 18 CB0102 JNX RES C F 1K OHM 1 6W 5 1 R637 18 CB0102 JNX RES C F 1K OHM 1 6W 5 1 R901 18 CB0102 JNX RES C F 1K OHM 1 6W 5 1 R912 18 CB0102 JNX RES C F 1K OHM 1 6W 5 1 R961 18 CB0102 JNX RES C F 1K O...

Page 17: ... JNX RES C F 22k OHM 1 6W 5 1 R215 18 CB0223 JNX RES C F 22k OHM 1 6W 5 1 R633 18 CB0223 JNX RES C F 22k OHM 1 6W 5 1 R636 18 CB0224 JNX RES C F 220k OHM 1 6W 5 1 R206 18 CB0271 JNX RES C F 270 OHM 1 6W 5 1 R233 18 CB0272 JNX RES C F 2 7k OHM 1 6W 5 1 R024 18 CB0273 JNX RES C F 27k OHM 1 6W 5 1 R414 18 CB0273 JNX RES C F 27k OHM 1 6W 5 1 R922A 18 CB0303 JNX RES C F 30K OHM 1 6W 5 1 R205 18 CB0331 ...

Page 18: ...0473 JNX RES C F 47K OHM 1 6W 5 1 R924 18 CB0473 JNX RES C F 47K OHM 1 6W 5 1 R925 18 CB0473 JNX RES C F 47K OHM 1 6W 5 1 R926 18 CB0473 JNX RES C F 47K OHM 1 6W 5 1 R927 18 CB0473 JNX RES C F 47K OHM 1 6W 5 1 R412 18 CB0560 JNX RES C F 56 OHM 1 6W 5 1 R114 18 CB0561 JNX RES C F 560 OHM 1 6W 5 1 R209 18 CB0564 JNX RES C F 560K OHM 1 6W 5 1 R210 18 CB0622 JNX RES C F 6 2k OHM 1 6W 5 1 R026 18 CB068...

Page 19: ...X CAP ELEC 10 UF 16V 20 1 C220 25 BCB101 M1X CAP ELEC 100 UF 16V 20 1 C016 25 BCB101 M1X CAP ELEC 100 UF 16V 20 1 C240 25 BCB101 M1X CAP ELEC 100 UF 16V 20 1 C605 25 BCB101 M1X CAP ELEC 100 UF 16V 20 1 C211 25 BCB101 M1X CAP ELEC 100 UF 16V 20 1 C416 25 BCB101 M1X CAP ELEC 100 UF 16V 20 1 C009 25 BCB220 M1X CAP ELEC 22 UF 16V 20 1 C909 25 BCB220 M1X CAP ELEC 22 UF 16V 20 1 C305 25 BCB220 M1X CAP E...

Page 20: ...V 20 1 C602 25 BFB479 M1X CAP ELEC 4 7 UF 50V 20 1 C603 25 BHB100 M1X CAP ELEC 10 UF 100V 20 1 C420 25 BLA100 M1X CAP ELEC 10 UF 250V 20 1 C408 26 AIC102 KBX CAP CER 1000 PF 500V 10 B 1 C401 26 AIC102 KBX CAP CER 1000 PF 500V 10 B 1 C404 26 AIC332 KBX CAP CER 3300 PF 500V 10 B 1 C407 26 AIC391 KBX CAP CER 390 PF 500V 10 B 1 C409 26 AIC391 KBX CAP CER 390 PF 500V 10 B 1 C412 26 AMK331 JZX CAP CER 3...

Page 21: ...ER 220PF 50V 5 CH 1 C007 26 EBP221 JCX CAP CER 220PF 50V 5 CH 1 C104 26 EBP221 JCX CAP CER 220PF 50V 5 CH 1 C427 26 EBP270 JCX CAP CER 27PF 50V 5 CH 1 C010 26 EBP270 JCX CAP CER 27PF 50V 5 CH 1 C011 26 EBP331 JCX CAP CER 330PF 50V 5 CH 1 C006 26 EBP331 JCX CAP CER 330PF 50V 5 CH 1 C003 26 EBP390 JCX CAP CER 39PF 50V 5 CH 1 C021 26 EBP390 JCX CAP CER 39PF 50V 5 CH 1 C022 27 AGQ563 J0X CAP M PP 0 05...

Page 22: ...WIRE BARE JUMPER 5MM 1 J025 41 WJ0055 B00 WIRE BARE JUMPER 5 5 MM 1 J008 41 WJ0060 B00 WIRE BARE JUMPER 6mm 1 C243 41 WJ0060 B00 WIRE BARE JUMPER 6mm 1 C915 41 WJ0060 B00 WIRE BARE JUMPER 6mm 1 J010 41 WJ0060 B00 WIRE BARE JUMPER 6mm 1 J023 41 WJ0060 B00 WIRE BARE JUMPER 6mm 1 J101 41 WJ0060 B00 WIRE BARE JUMPER 6mm 1 J104A 41 WJ0060 B00 WIRE BARE JUMPER 6mm 1 J107 41 WJ0060 B00 WIRE BARE JUMPER 6...

Page 23: ... B00 WIRE BARE JUMPER 7 5MM 1 J005 41 WJ0075 B00 WIRE BARE JUMPER 7 5MM 1 J013 41 WJ0075 B00 WIRE BARE JUMPER 7 5MM 1 J103 41 WJ0075 B00 WIRE BARE JUMPER 7 5MM 1 J205 41 WJ0075 B00 WIRE BARE JUMPER 7 5MM 1 J206 41 WJ0075 B00 WIRE BARE JUMPER 7 5MM 1 J207 41 WJ0075 B00 WIRE BARE JUMPER 7 5MM 1 J209 41 WJ0075 B00 WIRE BARE JUMPER 7 5MM 1 J303 41 WJ0075 B00 WIRE BARE JUMPER 7 5MM 1 J304 41 WJ0075 B00...

Page 24: ...2 5MM 1 R306 41 WJ0130 B00 WIRE BARE JUMPER 13MM 1 J204 41 WJ0130 B00 WIRE BARE JUMPER 13MM 1 J211 41 WJ0135 B00 WIRE BARE JUMPER 13 5MM 1 J006 41 WJ0135 B00 WIRE BARE JUMPER 13 5MM 1 J215 41 WJ0150 B00 WIRE BARE JUMPER 15MM 1 C406A 41 WJ0150 B00 WIRE BARE JUMPER 15MM 1 L402 41 WJ0165 B00 WIRE BARE JUMPER 16 5MM 1 J220 41 WJ0165 B00 WIRE BARE JUMPER 16 5MM 1 J302 41 WJ0175 B00 WIRE BARE JUMPER 17 ...

Page 25: ...3A0 HEAT SINK 2 FOR IC301 Q402 70 271510 00A SERVICE CARD 1 FOR PRODUCTION USE 71 270870 0A9 LABEL 2 90 269080 ZU0 CLEAN COATING TC 131L 14KG BARREL 0 0001 11 C124ES 0BX TRANSISTOR PDTC124ES NPN 1 Q604 11 C144ES 0BX TRANSISTOR PDTC144ES NPN 1 Q606 11 C144ES 0BX TRANSISTOR PDTC144ES NPN 1 Q607 11 C144ES 0BX TRANSISTOR PDTC144ES NPN 1 Q211 41 WJ0120 B00 WIRE BARE JUMPER 12MM 1 J910 41 WJ0150 B00 WIR...

Page 26: ... 1 C008 25 BCB221 M1X CAP ELEC 220 UF 16V 20 1 C231 18 CB0681 JNX RES C F 680 OHM 1 6W 5 1 FROM PIN 31 IC201 TO GND 41 WJ0065 B00 WIRE BARE JUMPER 6 5MM 1 J108 67 H34423 CA0 HEAT SINK 1 FOR IC601 45 SAW296 6M00G SAW FILTER K2966M 1 Z101 13 A19V04 TOP IC A19V04 TO 1 IC201 25 GFB228 K1X CAP ELEC 0 22 UF 50V 10 1 C205 25 GFB478 K1X CAP ELEC 0 47 UF 50V 10 CEC K 1 C236 27 RCP333 J0X CAP PP 0 033 UF 10...

Page 27: ...F RMB P C B REMOTE HANDSET BD 1 41 WJ0070 B00 WIRE BARE JUMPER 7MM 1 J1501 45 COS455 KY1 CERAMIC RESONATOR 455KHz 1 X1501 49 HS46F0 00X RUBBER PAD KEYS 1 55 HS46FB 0HA CASE LOWER REMOTE HANDSET 1 55 HS46FD 0HA DOOR BATT REMOTE HANDSET 1 55 HS46FT 0HA CASE UPPER REMOTE HANDSET 1 58 HS46F3 7UI INLAY REMOTE HANDSET 1 63 B26060 BT2 S T SCREW B 2 6 X 6 BT 1 67 X26968 0E2 BATT TERMINAL 1 67 X31028 0E2 S...

Page 28: ...5V to mains power input and Philips standard testing pattern to RF input 2 Adjust VR830 in STANDARD mode until voltage at TP2 B is 112V 0 5V II NICAM Adjustment for NICAM model only 1 Apply a 38 9MHz color bar with NICAM signal to the IF input 2 Monitor the DC voltage at pin 15 of IC1101 3 Adjust T1101 until the voltage at pin 15 of IC1101 becomes 2 5 0 1V 4 Then check the waveform at pin 4 and 6 ...

Page 29: ... 3 Enter D mode and press MUTE key and the screen will become a horizontal line Then adjust the SCREEN VR on the flyback transformer to set the intensity of the line to a minimum visible level the line can just be seen 4 Press MUTE key again and the TV will become full raster 5 Select BRTC to adjust the sub brightness until that the 2nd dark bar of 8 level grey scales just can be seen VI Adjustmen...

Page 30: ...LIS to adjust the vertical linearity 6 Select VSS to adjust the vertical S correction X Adjustment of OSD position 1 Enter D mode and press key 1 then choose OSDH OSDHS item and adjust the OSD vertical position 50HZ 60HZ 2 Enter D mode and press key NOTE then choose the OSD1 item and adjust the OSD horizontal position Volume bar Picture bar Half blue panel OSD 3 Enter D mode and press key NOTE the...

Page 31: ...CNTX CONTRAST MAX CNTN CONTRAST MIN BRTX BRIGHT MAX difference from center BRTN BRIGHT MIN difference from center COLX COLOR MAX difference from center COLN COLOR MIN TNTX TINT MAX difference from center TNTN TINT MIN difference from center GROUP 4 KEY 4 BRTC BRIGHT CENTER COLC COLOR CENTER NTSC COLS COLOR CENTER SECAM COLP COLOR CENTER PAL shift data from COLC SCOL SUB COLOR Cr input 21 gain up S...

Page 32: ... readjust when position select 0 enable 1 disable FLG1 0 1 7 key 0 6 key 1 Secam 0 disable 1 enable 2 LOGO 0 disable 1 enable 3 TINT por 4 PIF SELECT 01 45 75 MHZ 5 011 38 9MHZ 6 100 38MHZ 7 APC 1 AUTO 0 PRESET STBY 0 1 2 3 hd kill timer set 40us 4 when STBY 5 0 after AC on 0 standby 1 power on 5 after AC power on 0 ref STBY 4 1 last state 6 auto sleep function 7 MODE0 0 NICAM 0 DISABLE 1 ENABLE 1...

Page 33: ...TRAST MAX RGCN TEXT RGB CONTRAST MIN SECD SECAM MODE GROUP 9 KEY 8 V25 VOLUME 25 V50 VOLUME 50 V100 VOLUME 100 GROUP 10 KEY 9 SVM SVM PYNX Normal H SYNC max PYNN Normal H SYNC min PYXS Search H SYNC max PYNS Search H SYNC min GROUP 11 KEY CALENDAR CLTO TV mode SOUND SYS M CLTM TV mode SOUND SYS M CLVO VIDEO CLVD YUV MODE CLTO CLTM CLVO CLVD bit setting 7 KILLER OFF 6 P N ID 5 C GAMMA 4 3 NTSC MATR...

Page 34: ...l Position volume bar Picture bar Half blue panel OSD OSDF1 OSD PLL DATA volume bar Picture bar Half blue panel OSD OSD2 OSD Horizontal Position except OSD1 items OSDF2 OSD PLL DATA except OSDF1 items HAFC 0 when nois 2 1 TV hafc gain 1 if nois 2 0 TV hafc gain depend on noise 0 1 2 in video mode hafc gain 3 NOIS HAFC DATA 0 noise det 1 2 fix the hafc gain UCOM MCU DATA ...

Page 35: ...v 12V 12V Tuner TU101 IF AMP Q101 SAW Z101 TMPA8821 IC201 Q501 Q503 Q505 AMP R G B CRT R G B V AMP IC301 V out H drive AMP Q401 Q402 H out FBT T402 220V 24V 6 3V EHT FOCUS SCREEN CPU IC001 E2 PROM IC002 KEY IR001 Sensor AV Vin IC603 TV AV SW Audio AMP IC601 AV Aout AV Vout Speaker AV Ain ...

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