Teac CT-M6855S, Service Manual

Page 1: ...nt Procedure 35 5 Block Diagram 39 6 Schematic Diagram 40 7 PCB Layout 41 8 Explode Diagram View 42 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 M6855S ...

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: ...F 680 OHM 1 6W 5 1 R502 18 CB0681 JNX RES C F 680 OHM 1 6W 5 1 R506 18 CB0681 JNX RES C F 680 OHM 1 6W 5 1 R509 18 CB0681 JNX RES C F 680 OHM 1 6W 5 1 R522 18 CB0681 JNX RES C F 680 OHM 1 6W 5 1 R503 18 CB0681 JNX RES C F 680 OHM 1 6W 5 1 R508 18 CB0681 JNX RES C F 680 OHM 1 6W 5 1 R513 18 CB0681 JNX RES C F 680 OHM 1 6W 5 1 R511 18 FE0272 JNX RES M O 2 7K OHM 1 2W 5 1 R519 18 FE0272 JNX RES M O 2...

Page 7: ...8 CB0152 JNX RES C F 1 5k OHM 1 6W 5 1 R082 18 CB0182 JNX RES C F 1 8K OHM 1 6W 5 1 R083 18 CB0272 JNX RES C F 2 7k OHM 1 6W 5 1 R084 18 CB0432 JNX RES C F 4 3K OHM 1 6W 5 1 R085 18 CB0622 JNX RES C F 6 2k OHM 1 6W 5 1 R086 40 2922AE KEA P C B KEY BD 1 48 TAC026 XX0 TACT SWITCH KFC A06A 12 1 S001 48 TAC026 XX0 TACT SWITCH KFC A06A 12 1 S002 48 TAC026 XX0 TACT SWITCH KFC A06A 12 1 S003 48 TAC026 XX...

Page 8: ...EW W 4 X 15 AB 8 FOR FIXING MAIN SPEAKER 67 X21679 0E0 SPRING CRT 6mmX50mmX0 6mm 2 67 X25045 0E0 SPRING KNOB 1 FOR POWER KNOB 36 DEG290 XX1 DEGAUSSING COIL 3100MM 1 46 27580H 02X HS 2P22 600 7 TJC3 2Y 1 P602H 46 27580H 02X HS 2P22 600 7 TJC3 2Y 1 P601H 54 113970 0U0 PVC TUBE 5 L ROLL 0 32 FOR SPK CONNECTORS 08 2922XE IR1 ASS Y RECEIVE BD 1 11 IRR001 1X0 IR RECEIVER MODULE HS0038A2 1 IR001 11 SA101...

Page 9: ...WITCHING 1 D205 10 79C5V1 DBX DIODE ZENER 5V1 1 2W 5 1 D001 10 79C8V2 DBX DIODE ZENER 8V2 1 2W 5 1 D303 11 630MFP 0AX TRANSISTOR IRF630MFP 1 Q414 11 C124ES 0BX TRANSISTOR PDTC124ES NPN 1 Q602 11 SA1015 YBX TRANSISTOR 2SA1015Y 1 Q008 11 SA1015 YBX TRANSISTOR 2SA1015Y 1 Q215 11 SA1015 YBX TRANSISTOR 2SA1015Y 1 Q412 11 SA1015 YBX TRANSISTOR 2SA1015Y 1 Q413 11 SA1015 YBX TRANSISTOR 2SA1015Y 1 Q601 11 ...

Page 10: ... 1 6W 5 1 R023 18 CB0102 JNX RES C F 1K OHM 1 6W 5 1 R031 18 CB0102 JNX RES C F 1K OHM 1 6W 5 1 R032 18 CB0102 JNX RES C F 1K OHM 1 6W 5 1 R106 18 CB0102 JNX RES C F 1K OHM 1 6W 5 1 R453 18 CB0102 JNX RES C F 1K OHM 1 6W 5 1 R904 18 CB0102 JNX RES C F 1K OHM 1 6W 5 1 R906 18 CB0102 JNX RES C F 1K OHM 1 6W 5 1 R910 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 R92...

Page 11: ...B0121 JNX RES C F 120 OHM 1 6W 5 1 R217 18 CB0123 JNX RES C F 12k OHM 1 6W 5 1 R937 18 CB0123 JNX RES C F 12k OHM 1 6W 5 1 R413 18 CB0151 JNX RES C F 150 OHM 1 6W 5 1 R102 18 CB0151 JNX RES C F 150 OHM 1 6W 5 1 R108 18 CB0151 JNX RES C F 150 OHM 1 6W 5 1 R228 18 CB0153 JNX RES C F 15k OHM 1 6W 5 1 R933 18 CB0153 JNX RES C F 15k OHM 1 6W 5 1 R009 18 CB0153 JNX RES C F 15k OHM 1 6W 5 1 R021 18 CB018...

Page 12: ...1 JNX RES C F 270 OHM 1 6W 5 1 R243 18 CB0271 JNX RES C F 270 OHM 1 6W 5 1 R244 18 CB0271 JNX RES C F 270 OHM 1 6W 5 1 R245 18 CB0303 JNX RES C F 30K OHM 1 6W 5 1 R241 18 CB0331 JNX RES C F 330 OHM 1 6W 5 1 R201 18 CB0331 JNX RES C F 330 OHM 1 6W 5 1 R214 18 CB0331 JNX RES C F 330 OHM 1 6W 5 1 R608 18 CB0331 JNX RES C F 330 OHM 1 6W 5 1 R609 18 CB0332 JNX RES C F 3 3k OHM 1 6W 5 1 R212 18 CB0681 J...

Page 13: ...R219 18 CB0513 JNX RES C F 51k OHM 1 6W 5 1 R220 18 CB0560 JNX RES C F 56 OHM 1 6W 5 1 R107 18 CB0563 JNX RES C F 56K OHM 1 6W 5 1 R414 18 CB0681 JNX RES C F 680 OHM 1 6W 5 1 R934 18 CB0683 JNX RES C F 68K OHM 1 6W 5 1 R936 18 CB0683 JNX RES C F 68K OHM 1 6W 5 1 R418 18 CB0750 JNX RES C F 75 OHM 1 6W 5 1 R922 18 CB0820 JNX RES C F 82 OHM 1 6W 5 1 R902 18 CB0820 JNX RES C F 82 OHM 1 6W 5 1 R908 18 ...

Page 14: ... 26 EBP102 KBX CAP CER 1000 PF 50V 10 B 1 C651 26 EBP102 KBX CAP CER 1000 PF 50V 10 B 1 C416 26 EBP103 ZFX CAP CER 0 01UF 50V 80 20 F 1 C007 26 EBP103 ZFX CAP CER 0 01UF 50V 80 20 F 1 C022 26 EBP103 ZFX CAP CER 0 01UF 50V 80 20 F 1 C029 26 EBP103 ZFX CAP CER 0 01UF 50V 80 20 F 1 C234 26 EBP103 ZFX CAP CER 0 01UF 50V 80 20 F 1 C238 26 EBP103 ZFX CAP CER 0 01UF 50V 80 20 F 1 C244 26 EBP103 ZFX CAP C...

Page 15: ...JCX CAP CER 330PF 50V 5 CH 1 C020 26 EBP331 JCX CAP CER 330PF 50V 5 CH 1 C042 26 EBP331 JCX CAP CER 330PF 50V 5 CH 1 C043 26 EBP390 JCX CAP CER 39PF 50V 5 CH 1 C031 26 EBP390 JCX CAP CER 39PF 50V 5 CH 1 C032 27 ALQ432 J0X CAP M PP 4300 PF 1 6KV 5 1 C411 27 ALQ562 J0X CAP M PP 5600 PF 1 6KV 5 1 C414 27 ALQ762 J0X CAP M PP 7600 PF 1 6KV 5 1 C412 27 MBC103 J0X CAP M P E 0 01UF 63V 5 1 C626 27 MBC103 ...

Page 16: ... 1 L202 34 R220J2 0EX COIL PL 22 UH 5 1 L206 34 R270J2 0EX COIL PL 27 UH 5 1 L207 34 R470J2 0EX COIL PL 47 UH 5 1 L101 34 R829J2 0EX COIL PL 8 2 UH 5 1 L204 36 HDR001 AX1 TRANSFOR HOR DRIVE MAGNETIC CORE 1 T401 36 LIN180 XX1 COIL LINEARITY 18 UH 1 L414 36 WID601 XX1 COIL CHOKE 600 UH 1 L413 37 BSC290 1650X FLYBACK BSC29 0165 1 T461 41 WJ0065 B00 WIRE BARE JUMPER 6 5MM 1 D209 41 WJ0050 B00 WIRE BAR...

Page 17: ... B00 WIRE BARE JUMPER 6 5MM 1 JP904 41 WJ0065 B00 WIRE BARE JUMPER 6 5MM 1 D413 41 WJ0065 B00 WIRE BARE JUMPER 6 5MM 1 D414 41 WJ0070 B00 WIRE BARE JUMPER 7MM 1 J919 41 WJ0070 B00 WIRE BARE JUMPER 7MM 1 J922 41 WJ0070 B00 WIRE BARE JUMPER 7MM 1 J926 41 WJ0075 B00 WIRE BARE JUMPER 7 5MM 1 J208 41 WJ0075 B00 WIRE BARE JUMPER 7 5MM 1 J210 41 WJ0075 B00 WIRE BARE JUMPER 7 5MM 1 J221 41 WJ0075 B00 WIRE...

Page 18: ...0 WIRE BARE JUMPER 10 5MM 1 J228 41 WJ0110 B00 WIRE BARE JUMPER 11MM 1 J001 41 WJ0110 B00 WIRE BARE JUMPER 11MM 1 J002 41 WJ0110 B00 WIRE BARE JUMPER 11MM 1 J003 41 WJ0110 B00 WIRE BARE JUMPER 11MM 1 J012 41 WJ0110 B00 WIRE BARE JUMPER 11MM 1 J918 41 WJ0125 B00 WIRE BARE JUMPER 12 5MM 1 J205 41 WJ0125 B00 WIRE BARE JUMPER 12 5MM 1 J206 41 WJ0125 B00 WIRE BARE JUMPER 12 5MM 1 J227 41 WJ0125 B00 WIR...

Page 19: ...PS 5 5MHZ 1 X203 46 20598W 04X PIN BASE 4 TJC1 4A 1 P411 46 33079W 02X PIN BASE 2 TJC3 2A 1 P601 L 46 33079W 02X PIN BASE 2 TJC3 2A 1 P602 R 46 33079W 03X PIN BASE 3 TJC3 3A 1 P002 46 33079W 04X PIN BASE 4 TJC3 4A 1 P421 46 33079W 05X PIN BASE 5 TJC3 5A 1 P001 46 33079W 05X PIN BASE 5 TJC3 5A 1 P201 P1 TO P5 46 33079W 07X PIN BASE 7 TJC3 7A 1 P920 62 2922MB 0UN MAIN BD BRACKET 1 63 B30100 BT4 S T ...

Page 20: ...79 M1X CAP ELEC 4 7 UF 16V 20 1 C614 25 BCB479 M1X CAP ELEC 4 7 UF 16V 20 1 C615 25 BCB479 M1X CAP ELEC 4 7 UF 16V 20 1 C616 25 BCB479 M1X CAP ELEC 4 7 UF 16V 20 1 C617 25 BCB479 M1X CAP ELEC 4 7 UF 16V 20 1 C618 25 BCB479 M1X CAP ELEC 4 7 UF 16V 20 1 C619 25 BCB479 M1X CAP ELEC 4 7 UF 16V 20 1 C620 25 BEA221 M1X CAP ELEC 220 UF 35V 20 1 C302 25 BEA471 M1X CAP ELEC 470 UF 35V 20 1 C301 25 BEG222 M...

Page 21: ...03 ZFX CAP CER 0 01UF 50V 80 20 F 1 C222 41 WJ0075 B00 WIRE BARE JUMPER 7 5MM 1 J230 41 WJ0175 B00 WIRE BARE JUMPER 17 5MM 1 J010 41 WJ0175 B00 WIRE BARE JUMPER 17 5MM 1 J011 66 343730 0B0 HOLLOW RIVET 1 6X3 0XL3 2 8 FOR T461 66 382330 0B7 RIVET 2 0X3 7X3 5 2 FOR R404 66 343730 0B0 HOLLOW RIVET 1 6X3 0XL3 2 2 FOR C412 66 343730 0B0 HOLLOW RIVET 1 6X3 0XL3 2 2 FOR C414 66 343730 0B0 HOLLOW RIVET 1 ...

Page 22: ... 25 BCB100 M1X CAP ELEC 10 UF 16V 20 1 C905 25 BCB470 M1X CAP ELEC 47 UF 16V 20 1 C213 25 BCB470 M1X CAP ELEC 47 UF 16V 20 1 C901 25 BCB470 M1X CAP ELEC 47 UF 16V 20 1 C904 25 BCB101 M1X CAP ELEC 100 UF 16V 20 1 C219 25 BCB101 M1X CAP ELEC 100 UF 16V 20 1 C233 25 BCB101 M1X CAP ELEC 100 UF 16V 20 1 C914 25 BKA100 M1X CAP ELEC 10 UF 200V 20 1 C421 25 BDA102 M1X CAP ELEC 1000 UF 25V 20 1 C623 25 BEA...

Page 23: ...0100 104 M C SCREW P 3 X 10 2 FOR IC602 18 CB0103 JNX RES C F 10K OHM 1 6W 5 1 R635 26 AIC221 KBX CAP CER 220 PF 500V 10 B 1 C441 26 AIC221 KBX CAP CER 220 PF 500V 10 B 1 C431 18 RG0228 JHX RES WIRE ROUND 0 22 OHM 2W 5 1 R614 25 BLF100 M1X CAP ELEC 10 UF 250V 20 1 C442 26 ABC104 ZFX CAP CER 0 1 UF 50V 80 20 F 1 C004 26 ABC104 ZFX CAP CER 0 1 UF 50V 80 20 F 1 C230 26 ABC104 ZFX CAP CER 0 1 UF 50V 8...

Page 24: ...16 FOR Q631 C 45 SAW395 3M0 SAW FILTER K3953M PIF 38 9MHz 1 Z101 08 29224E PA1 ASS Y PACKING 1 74 022032 6WE POLYBAG 23cmX34cmX0 06mm 1 74 130130 80H POLYBAG 130CMX130CM 1 75 2922LL EC0 POLYFOAM LL 1 75 2922LR EC0 POLYFOAM LR 1 75 2922UL EC0 POLYFOAM UL 1 75 2922UR EC0 POLYFOAM UR 1 76 002922 0AT CARTON BOX 1 49 267710 BAT BATT R6P AA SUM3 5 2 72 29224E AA12 OPERATION MANUAL 1 08 29224E RC1 ASS Y ...

Page 25: ...W 5 1 R1104 18 CB0223 JNX RES C F 22k OHM 1 6W 5 1 R1107 18 CB0223 JNX RES C F 22k OHM 1 6W 5 1 R1108 18 CB0331 JNX RES C F 330 OHM 1 6W 5 1 R1103 18 CB0331 JNX RES C F 330 OHM 1 6W 5 1 R1112 18 CB0339 JNX RES C F 3 3 OHM 1 6W 5 1 R1110 18 CB0391 JNX RES C F 390 OHM 1 6W 5 1 R1105 18 CB0393 JNX RES C F 39K OHM 1 6W 5 1 R1101 18 CB0563 JNX RES C F 56K OHM 1 6W 5 1 R1102 18 CB0822 JNX RES C F 8 2K O...

Page 26: ...ER 12MM 1 J1112 41 WJ0150 B00 WIRE BARE JUMPER 15MM 1 J1113 45 OSC24M 5N0 CRYSTAL 24 576 MHZ 1 X1101 45 SAW926 0M0 SAW FILTER K9260M SIF 33 4 1 Z1101 46 30215H 02X HS 1365 26 200MM TJC3 2Y SCN 2 1 P1101 FOR M BD P101 26 ABC104 ZFX CAP CER 0 1 UF 50V 80 20 F 1 C1104 26 ABC104 ZFX CAP CER 0 1 UF 50V 80 20 F 1 C1117 26 ABC104 ZFX CAP CER 0 1 UF 50V 80 20 F 1 C1119 26 ABC104 ZFX CAP CER 0 1 UF 50V 80 ...

Page 27: ...3 9K OHM 1 6W 5 1 R807 18 CB0472 JNX RES C F 4 7k OHM 1 6W 5 1 R806 18 CD0103 JNX RES C F 10K OHM 1 4W 5 1 R820 18 CD0220 JNX RES C F 22 OHM 1 4W 5 1 R811A 18 CD0221 JNX RES C F 220 OHM 1 4W 5 1 R833 18 CD0471 JNX RES C F 470 OHM 1 4W 5 1 R811 18 CE0479 JNX RES C F 4 7 OHM 1 2W 5 1 R832 20 TR502H 5CX TRIMMER B5K HORIZ TYPE 1 VR829 18 DD0104 FNX RES M F 0 1M OHM 1 4W 1 1 R804 18 DD0472 FNX RES M F ...

Page 28: ... 1BX COIL CHOKE 100 UH 10 1 L801 34 R101K2 1BX COIL CHOKE 100 UH 10 1 L802 35 139730 00X FERR BEAD BF60 1 L814 FOR D831 35 139730 00X FERR BEAD BF60 1 L815 FOR D831 35 237250 00X FERR BEAD HF70 4 5X5 0 1 L810 FOR D830 35 237250 00X FERR BEAD HF70 4 5X5 0 1 L812 FOR D833 35 237250 00X FERR BEAD HF70 4 5X5 0 1 L811 FOR D830 35 237250 00X FERR BEAD HF70 4 5X5 0 1 L813 FOR D833 35 237250 00X FERR BEAD...

Page 29: ... DB801 66 382330 0B7 RIVET 2 0X3 7X3 5 2 FOR R808 66 382330 0B7 RIVET 2 0X3 7X3 5 2 FOR R836 67 H27292 3A0 HEAT SINK 1 FOR IC803 67 H27292 3A0 HEAT SINK 1 FOR IC804 67 H35984 2A0 HEAT SINK 1 FOR Q801 90 209770 SR1 SILICONE GREASE G 746 0 0006 25 BCB470 M1X CAP ELEC 47 UF 16V 20 1 C849 25 BCB470 M1X CAP ELEC 47 UF 16V 20 1 C845 25 BCB470 M1X CAP ELEC 47 UF 16V 20 1 C863 25 BCB471 M1X CAP ELEC 470 U...

Page 30: ...3 00AS12 13B IC AS1213B 1 IC1501 14 IRE05B XX0 IR EMITTING DIODE TSAL6200 1 D1501 18 CB0221 JNX RES C F 220 OHM 1 6W 5 1 R1502 18 CB0229 JNX RES C F 2 2 OHM 1 6W 5 1 R1501 25 HBB479 M1X CAP ELEC 4 7 UF 10V 20 1 C1502 26 EBP101 JCX CAP CER 100PF 50V 5 CH 1 C1503 26 EBP101 JCX CAP CER 100PF 50V 5 CH 1 C1504 40 113SLF RMB P C B REMOTE HANDSET BD 1 41 WJ0070 B00 WIRE BARE JUMPER 7MM 1 J1501 45 COS455 ...

Page 31: ...7Y SCN 7Y 1 P1316 47 RCA001 XX0 RCA SOCKET AV 8 4 6 RED 1 P1306 08 2922XE SI1 ASS Y SIDE AV BD 1 40 2922AE SIA P C B SIDE AV BD 1 41 WJ0085 B00 WIRE BARE JUMPER 8 5MM 1 J961 41 WJ0085 B00 WIRE BARE JUMPER 8 5MM 1 J962 41 WJ0085 B00 WIRE BARE JUMPER 8 5MM 1 J963 41 WJ0085 B00 WIRE BARE JUMPER 8 5MM 1 J964 47 RCA041 XX0 JACK RCA 3PH H 8MM YL WH RD SW 1 P962 47 SVI002 XX0 Y C SOCKET VERTICAL TYPE 1 P...

Page 32: ...can cut off the I2 C control from the CPU to other IC This is only useful when automatic adjustment of white balance 3 All system data in menu of key 6 must keep unchanged when servicing Otherwise the set may not work properly Setting method No Adjustment Items Data Name default value inside blanket Conditions and input signal Setting method need enter D mode 1 Screen voltage IRGB cut off must set...

Page 33: ...n of cross hatch with black background and then change to white background then compare the vertical and horizontal size between black and white background Adjust VEHT and HEHT until you get the minimum difference of screen size After you adjust VEHT and HEHT you must re adjust vertical and horizontal amplitude 7 Horizontal geometry for NTSC system Key 2 HPS 15 DPCS 21 KEYS 10 WIDS 29 ECCTS 12 ECC...

Page 34: ... grey scale pattern and adjust all picture settings to 50 Then adjust BRTC until the first and second step on the screen can just be distinguished the other use default value 12 Key 8 curve of volume control curve of B E WOO FER V01 3A V25 B0 V50 DC V100 FF BASC 40 BASX 72 TREC 40 WOFC 39 AVC 0E NEWS 14 SPACES 5A NEWT 14 SPACET 5A WOFF 00 B01 4F B25 68 B50 7F all use default value 13 Key calendar ...

Page 35: ...djust BDRV and GDRV until the data on the analyzer become x 284 y 299 3 Repeat step 1 and 2 until you get right color on both dark and bright side of the screen System data Item Adjust item Default value Key6 OPT FLG0 FLG1 STBY HD DELAY MODE0 MODE1 MODE2 FACTORY OUT SETUP In D MODE press RECALL button to initialize to the FACTORY OUT status AGING MODE In D MODE press OK button to entry AGING MODE ...

Page 36: ...2V 5V TMPA8809 TMPA8809 TMPA8809 TMPA8809 8827CPN 8827CPN 8827CPN 8827CPN TMP88CM38N TB1251N M113 UHF VHF VS TUNER SAW EEPROM 8K Bit RECEIVER AMP REMOTE CONTROL TC9028F 023 022 AV SWITCH 2 4052 A PRO Njw1136 AUDIO POWER AMP TDA8894 AUDIO POWER AMP TDA8895 HOUT VERT OUT LA7841 NICAM TDA9874 BBE SRS NJM2150 POWER SUPPLY MC44608 7809 7805 ...

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