TCL T-68T17, Service Manual

Page 1: ...nt Procedure 36 5 Block Diagram 40 6 Schematic Diagram 41 7 PCB Layout 42 8 Explode View Diagram 44 This manual is the latest at the time of printing and does not include the modification which may be...

Page 2: ...e 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...

Page 3: ...nnel 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...

Page 4: ...porting 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...

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 te...

Page 6: ...reen Format 4 3 Size Visual size vis cm 29 Deflection System CRT only Tube Technology CRT only Black Matrix Iron CRT Defl CRT Gun Stand Gun CRT Magn field Resolution Coating only for D V sets White Po...

Page 7: ...err 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 In Cinch CVBS Mo St Headphone Out Feature Slot Connectors Side In Y C C...

Page 8: ...Indication Approbation EMC CB 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 Feature...

Page 9: ...18 CB0561 JNX RES C F 560 OHM 1 6W 5 1 R510 18 CB0681 JNX RES C 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 6...

Page 10: ...M BD P201 47 CRT004 XX0 CRT SOCKET GZS10 2 AC2 1 S501 40 02501C CRH1X P C B CRT BD 1 08 00029E PWY ASS Y POWER PARTS 1 10 0FR104 FBX DIODE FR104 FAST RECTIFIER 1 D802 10 0FR104 FBX DIODE FR104 FAST R...

Page 11: ...832 18 DD0104 FNX RES M F 0 1M OHM 1 4W 1 1 R804 18 DD0472 FNX RES M F 4 7K OHM 1 4W 1 1 R804A 18 DE0823 FNX RES M F 82K OHM 1 2W 1 1 R831 18 FG0223 JHX RES M O 22K OHM 2W 5 1 R839 18 FG0333 JHX RES M...

Page 12: ...BEAD HF70 4 5X5 0 2 FOR D804 36 LIF005 XX0 LINE FILTER LCL 2826 1 T801 41 WJ0065 B00 WIRE BARE JUMPER 6 5MM 1 J815 41 WJ0100 B00 WIRE BARE JUMPER 10MM 1 J802F 41 WJ0100 B00 WIRE BARE JUMPER 10MM 1 J8...

Page 13: ...4 36 TRF046 AX1 TRANSFORMER CONV 1 T803 35 LB1005 0IX FERR BEAD H75 3 5X1X5 1 L816 18 RG0228 JHX RES WIRE ROUND 0 22 OHM 2W 5 1 R810 26 EBP221 JCX CAP CER 220PF 50V 5 CH 1 C841 35 237250 00X FERR BEAD...

Page 14: ...AKER RUBBER CUSHION 8 FOR SPEAKER 63 B30080 AB4 S T SCREW B 3 X 8 AB 2 MTG IR BD PANEL 63 Z30100 AB4 S T SCREW 3 0 X 10 2 MTG SWITCH BD 63 W30140 HS4 S T SCREW W 3 X 14 HS 8 MTG SPEAKER 36 DEG290 XX2...

Page 15: ...G 62 389500 1CN 62 389500 1CN CRT SUPPORT 2 08 29T18E IRY ASS Y RECIVE BD 1 11 C124ES 0BX TRANSISTOR PDTC124ES NPN 1 Q082 11 SA1015 YBX TRANSISTOR 2SA1015Y 1 Q081 18 CB0181 JNX RES C F 180 OHM 1 6W 5...

Page 16: ...0100 BT3 S T SCREW F 3 X 10 BT BLACK 3 MTG RCA JACK REAR CAB 58 CA41RI 1UI INLAY REAR AV 1 58 CA61SI 1UI INLAY SIDE AV 1 55 BA41RC 0AN REAR CABINET 1 58 BT18MP 0UI PLATE MODEL NO 1 54 114000 00X FELT...

Page 17: ...5 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 63 B...

Page 18: ...1 6W 5 1 R307 18 CB0223 JNX RES C F 22k OHM 1 6W 5 1 R911 18 CB0223 JNX RES C F 22k OHM 1 6W 5 1 R913 18 CB0394 JNX RES C F 390K OHM 1 6W 5 1 R425 18 CB0472 JNX RES C F 4 7k OHM 1 6W 5 1 R416 18 CB05...

Page 19: ...8 MTG M BD M BD BKT 66 382330 0B7 RIVET 2 0X3 7X3 5 2 FOR C806 70 271510 00A SERVICE CARD 1 FOR PR0DUCTION USE 90 209770 SR1 SILICONE GREASE G 746 0 0015 FOR Q411 Q414 IC602 IC301 Q801 90 269080 ZU0 C...

Page 20: ...CTIFIER 1 D441 10 1N4001 EBX DIODE 1N4001 RECTIFIER 1 D301 10 1N4148 ABX DIODE 1N4148 SWITCHING 1 D201 10 1N4148 ABX DIODE 1N4148 SWITCHING 1 D202 10 1N4148 ABX DIODE 1N4148 SWITCHING 1 D203 10 1N4148...

Page 21: ...ANSISTOR 2SC1815Y 1 Q913 11 SC1815 YBX TRANSISTOR 2SC1815Y 1 Q914 11 SC2482 0BX TRANSISTOR 2SC2482 1 Q401 11 SC3779 DBX TRANSISTOR 2SC3779D RF AMPL 1 Q101 11 SK2541 0BX FET 2SK2541 N CHANNEL 1 Q003 13...

Page 22: ...J205 18 CB0103 JNX RES C F 10K OHM 1 6W 5 1 R006 18 CB0103 JNX RES C F 10K OHM 1 6W 5 1 R025 18 CB0103 JNX RES C F 10K OHM 1 6W 5 1 R026 18 CB0103 JNX RES C F 10K OHM 1 6W 5 1 R033 18 CB0103 JNX RES...

Page 23: ...5 1 R417 18 CB0222 JNX RES C F 2 2k OHM 1 6W 5 1 R423 18 CB0222 JNX RES C F 2 2k OHM 1 6W 5 1 R615 18 CB0222 JNX RES C F 2 2k OHM 1 6W 5 1 R903 18 CB0222 JNX RES C F 2 2k OHM 1 6W 5 1 R945 18 CB0222...

Page 24: ...1 6W 5 1 R020 18 CB0333 JNX RES C F 33K OHM 1 6W 5 1 R210 18 CB0333 JNX RES C F 33K OHM 1 6W 5 1 R225 18 CB0333 JNX RES C F 33K OHM 1 6W 5 1 R306 18 CB0333 JNX RES C F 33K OHM 1 6W 5 1 R617 18 CB0362...

Page 25: ...OHM 1 6W 5 1 R901 18 CB0820 JNX RES C F 82 OHM 1 6W 5 1 R902 18 CB0822 JNX RES C F 8 2K OHM 1 6W 5 1 R202 18 CB0822 JNX RES C F 8 2K OHM 1 6W 5 1 R256 18 CD0479 JNX RES C F 4 7 OHM 1 4W 5 1 R030 18 CD...

Page 26: ...6V 20 1 C612 25 BCB101 M1X CAP ELEC 100 UF 16V 20 1 C914 25 BCB101 M1X CAP ELEC 100 UF 16V 20 1 C930 25 BCB101 M1X CAP ELEC 100 UF 16V 20 1 C930A 25 BCB221 M1X CAP ELEC 220 UF 16V 20 1 C910 25 BCB331...

Page 27: ...25 BFB479 M1X CAP ELEC 4 7 UF 50V 20 1 C618 25 BFB479 M1X CAP ELEC 4 7 UF 50V 20 1 C619 25 BFB479 M1X CAP ELEC 4 7 UF 50V 20 1 C620 25 BJG101 M1X CAP ELEC 100 UF 160V 20 1 C422 25 BKA100 M1X CAP ELEC...

Page 28: ...0 01UF 50V 80 20 F 1 C244 26 EBP103 ZFX CAP CER 0 01UF 50V 80 20 F 1 C250 26 EBP103 ZFX CAP CER 0 01UF 50V 80 20 F 1 C418 26 EBP103 ZFX CAP CER 0 01UF 50V 80 20 F 1 C613 26 EBP103 ZFX CAP CER 0 01UF...

Page 29: ...1 C242 27 MBC104 J0X CAP M P E 0 1 UF 63V 5 1 C251 27 MBC104 J0X CAP M P E 0 1 UF 63V 5 1 C253 27 MBC104 J0X CAP M P E 0 1 UF 63V 5 1 C602 27 MBC104 J0X CAP M P E 0 1 UF 63V 5 1 C603 27 MBC104 J0X CAP...

Page 30: ...15 41 WJ0050 B00 WIRE BARE JUMPER 5MM 1 J631 41 WJ0055 B00 WIRE BARE JUMPER 5 5 MM 1 J915 41 WJ0060 B00 WIRE BARE JUMPER 6mm 1 J005 41 WJ0060 B00 WIRE BARE JUMPER 6mm 1 J102 41 WJ0060 B00 WIRE BARE JU...

Page 31: ...ER 7MM 1 J926 41 WJ0075 B00 WIRE BARE JUMPER 7 5MM 1 D413 41 WJ0075 B00 WIRE BARE JUMPER 7 5MM 1 D414 41 WJ0075 B00 WIRE BARE JUMPER 7 5MM 1 J208 41 WJ0075 B00 WIRE BARE JUMPER 7 5MM 1 J210 41 WJ0075...

Page 32: ...0MM 1 J403 41 WJ0100 B00 WIRE BARE JUMPER 10MM 1 J615 41 WJ0100 B00 WIRE BARE JUMPER 10MM 1 J616 41 WJ0100 B00 WIRE BARE JUMPER 10MM 1 J901 41 WJ0100 B00 WIRE BARE JUMPER 10MM 1 J912 41 WJ0100 B00 WIR...

Page 33: ...M 1 J421 41 WJ0150 B00 WIRE BARE JUMPER 15MM 1 J920 41 WJ0150 B00 WIRE BARE JUMPER 15MM 1 L411 41 WJ0150 B00 WIRE BARE JUMPER 15MM 1 L412 41 WJ0160 B00 WIRE BARE JUMPER 16MM 1 J405 41 WJ0165 B00 WIRE...

Page 34: ...05X PIN BASE 5 TJC3 5A 1 P201 FOR CRT BD P503 54 128700 0X0 FIBRE WASHER 3 3 X 10 X 0 8 2 MTG FBT TO M BD 62 227680 0UA BRACKET ABS KINGFA 606 UO 1 63 B30100 BT4 S T SCREW B 3 X 10 BT 2 MTG M BD FBT 6...

Page 35: ...100 UF 16V 20 1 C210 10 CW574C DJX DIODE CW574CD 1 D002 27 MBC224 J0X CAP M P E 0 22UF 63V 5 1 C005 27 MBC224 J0X CAP M P E 0 22UF 63V 5 1 C305 08 02918E YUY ASS Y YUY BD 1 18 CB0101 JNX RES C F 100...

Page 36: ...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...

Page 37: ...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 minim...

Page 38: ...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...

Page 39: ...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 va...

Page 40: ......

Page 41: ......

Page 42: ......

Page 43: ......

Page 44: ......