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TCL EC29228 Service Manual
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TCL EC29228 Service Manual

TCL EC29228 Service Manual

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SERVICE MANUAL
1. Caution.....................................................................2
2. Specification...............................................................6
3. BOM List ........................... .......................................9
4. Alignment Procedure....................................................44
5. Block Diagram............................................................48
6. Schematic Diagram......................................................49
7. PCB Layout................................................................50
8. Explode View Diagram...................................................52
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.
TCL
EC29228

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Summary of Contents for TCL EC29228

  • Page 1 SERVICE MANUAL EC29228 1. Caution……………………………………………………………2 2. Specification………………………………………………………6 3. BOM List ……………………… …………………………………9 4. Alignment Procedure………………………………………….…44 5. Block Diagram……………………………………………………48 6. Schematic Diagram………………………………………………49 7. PCB Layout………….……………………………………………50 8. Explode View Diagram……………………………………………52 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.
  • Page 2 CAUTION: Use of controls, adjustments or procedures other than those specified herein may result in hazardous radiation exposure. CA UTION: TO REDUCE THE RISK OF CAUTION ELECTRICAL SHOCK, DO NOT REMOVE COVER (OR BACK). NO USER SERVICEABLE RISK RISK OF OF ELECTRI ELECTRIC C PARTS INSIDE.

  • Page 3: Important Safety Instructions

    IMPORTANT SAFETY INSTRUCTIONS CAUTION: Read all of these instructions. Save these instructions for later use. Follow all Warnings and Instructions marked on the audio equipment. 1. Read Instructions- All the safety and operating instructions should be read before the product is operated. 2.
  • Page 4 PROTECTION AND LOCATION OF YOUR SET Do not use this television set near water ... for example, near a bathtub, washbowl, kitchen sink, or laundry tub, in a wet basement, or near a swimming pool, etc. Never expose the set to rain or water. If the set has been exposed to rain or water, unplug the set from the wall outlet and refer servicing to qualified service personnel.
  • Page 5 OPERATION OF YOUR SET 18. This television set should be operated only from the type of power source indicated on the marking label. If you are not sure of the type of power supply at your home, consult your television dealer or local power company. For television sets designed to operate from battery power, refer to the operating instructions.
  • Page 6 PFS2 FORMAT-1 Report Date: 2004-3-26 16:00 ProductView..: Product:@ Report by....: EC29228 Specs / Products SRF NO./ODF NO. ON43045406 MasterData CORPORACION QUEZADA Customer Id Version Status WG Archived Brand Reception +Tuning - presets/channels +Tuning - technology +Tuning - Indication +Freq Bands...
  • Page 7 Date: 2004-3-26 16:00 ProductView..: Product:@ Report by....: EC29228 Specs / Products +Indicators - front +Numb of Loc Cont (incl Mains) +Number of Ind. (incl Mains) +Local Controls (Old) Channel +-, Tact Switch, Vol +-, TV/AV, MENU Remote Control +Remote Control - scope...
  • Page 8 Date: 2004-3-26 16:00 ProductView..: Product:@ Report by....: EC29228 Specs / Products +Channel Final Equipment +Packaging - methods +Documents and manuals +Languages DFU +Cables Supplied +Antenna Supplied +Stand Supplied Batteries for RC (2 x AA) +Aux Equipm Supplied Packaging - width cm...
  • Page 9 Item No. Description Quantity Req. Designator Remarks 08-02916M-CRY ASS'Y - CRT BD 10-1N4148-ABX DIODE 1N4148 (SWITCHING) 1 D501 10-1N4148-ABX DIODE 1N4148 (SWITCHING) 1 D502 10-1N4148-ABX DIODE 1N4148 (SWITCHING) 1 L501 11-A562TM-0BX TRANSISTOR 2SA562TM-0 1 Q507 11-SC1815-YBX TRANSISTOR 2SC1815Y 1 Q502 11-SC1815-YBX TRANSISTOR 2SC1815Y 1 Q504...
  • Page 10 Item No. Description Quantity Req. Designator Remarks 26-AMK102-KRX CAP. CER 1000 pF 2KV +/-10% R 1 C505 26-EBP103-ZFX CAP. CER 0.01UF 50V +80/-20% F 1 C508 26-EBP103-ZFX CAP. CER 0.01UF 50V +80/-20% F 1 C509 26-EBP391-JCX CAP. CER. 390PF 50V +/-5% CH 1 C501 26-EBP391-JCX CAP.
  • Page 11 Item No. Description Quantity Req. Designator Remarks 18-CB0152-JNX RES. C.F. 1.5k OHM 1/6W +/-5% 1 R833 18-CB0223-JNX RES. C.F. 22k OHM 1/6W +/-5% 1 R840 18-CB0392-JNX RES. C.F. 3.9K OHM 1/6W +/-5% 1 R841 18-CD0102-JNX RES. C.F. 1k OHM 1/4W +/-5% 1 R805 18-CD0102-JNX RES.
  • Page 12 Item No. Description Quantity Req. Designator Remarks 26-AKK222-KRX CAP. CER 2200 PF 1KV +/-10% R 1 C814 26-AMK221-JZX CAP. CER 220pF 2KV +/-5% SL 1 C807 26-AQK472-ZFX CAP. CER 4700PF 250VAC+80-20%F 1 C803 26-AQK472-ZFX CAP. CER 4700PF 250VAC+80-20%F 1 C804 26-EBP102-KBX CAP.
  • Page 13 Item No. Description Quantity Req. Designator Remarks 41-WJ0175-B00 WIRE BARE JUMPER 17.5MM 1 J804 41-WJ0175-B00 WIRE BARE JUMPER 17.5MM 1 J803A 41-WJ0200-B00 WIRE BARE JUMPER 20MM 1 J805 46-10962W-02X PIN BASE *2 TJC2-2A 1 P801 F FOR DEGAUSSING COIL 46-35184W-03X PIN BASE *3 TJC1-3A 1 P802 F FOR POWER CORD...
  • Page 14 Item No. Description Quantity Req. Designator Remarks 25-BDB470-M1X CAP. ELEC 47 UF 25V +/-20% 1 C809 25-BEA102-M1X CAP. ELEC 1000 UF 35V +/-20% 1 C832 66-343730-0B0 HOLLOW RIVET 1.6X3.0XL3.2 FOR DB801(+)/(-) 66-343730-0B0 HOLLOW RIVET 1.6X3.0XL3.2 FOR T802(P1,P3,P9,P10,P18) 66-343730-0B0 HOLLOW RIVET 1.6X3.0XL3.2 FOR C801 66-343730-0B0 HOLLOW RIVET 1.6X3.0XL3.2...
  • Page 15 CAP. CER 470 pF 400VAC +/-10% 1 C813 10-RS405M-H7X DIODE ZENER RS405M (4.0A/600V) 1 DB801 13-L7805C-VAP IC L7805CV 1.5A (REGULATOR) 1 IC841 36-TRF001-BX2 TRANSFORMER CONV.BCK-EC4922-TCL 1 T802 08-02988M-CFY ASS'Y - COMB FILTER BD 11-SK2541-0BX FET 2SK2541(N-CHANNEL) 1 Q1111 13-0TDA91-81P IC TDA9181 (COMB FILTER)
  • Page 16 Item No. Description Quantity Req. Designator Remarks 34-R100J2-0EX COIL PL - 10 UH +/-5% 1 L1112 40-2980UA-CBB P.C.B. COMB F. 41-WJ0065-B00 WIRE BARE JUMPER 6.5MM 1 J1112 41-WJ0065-B00 WIRE BARE JUMPER 6.5MM 1 J1116 41-WJ0065-B00 WIRE BARE JUMPER 6.5MM 1 R1114 41-WJ0070-B00 WIRE BARE JUMPER 7MM 1 J1113...
  • Page 17 Item No. Description Quantity Req. Designator Remarks 26-EBP102-KBX CAP. CER 1000 PF 50V +/-10% B 1 C1021 26-EBP102-KBX CAP. CER 1000 PF 50V +/-10% B 1 C1022 26-EBP102-KBX CAP. CER 1000 PF 50V +/-10% B 1 C1023 26-EBP102-KBX CAP. CER 1000 PF 50V +/-10% B 1 C1024 26-EBP471-JCX CAP.

  • Page 18: Rear Cabinet

    Item No. Description Quantity Req. Designator Remarks 26-EBP103-ZFX CAP. CER 0.01UF 50V +80/-20% F 1 C1009 26-EBP103-ZFX CAP. CER 0.01UF 50V +80/-20% F 1 C1011 26-EBP103-ZFX CAP. CER 0.01UF 50V +80/-20% F 1 C1018 26-EBP104-ZFX CAP. CER 0.1UF 50V +80%/-20% 1 C1017 26-EBP104-ZFX CAP.
  • Page 19 Item No. Description Quantity Req. Designator Remarks 63-B40200-AB3 S/T SCREW B 4 X 20 AB MTG FRONT & REAR CABINET 63-F30100-BT3 S/T SCREW F 3 X 10 BT (BLACK) MTG RCA JACK & REAR CABINET 63-W30100-AB4 S/T SCREW W 3 X 10 AB MTG SIDE AV BD &...
  • Page 20 Item No. Description Quantity Req. Designator Remarks 55-B228FC-0CN FRONT CABINET 56-B228FB-0HA PUSH BUTTON 56-B228LS-0HC DISPLAY LENS 56-B228PK-0HA POWER KNOB 57-10654X-00F cable ties¡ ¡ (2.5mmX95mm) 59-130460-00X RUBBER PAD (25mmX7mm) STICK ON F.CAB. (FOOTING) 59-312160-000 SPEAKER RUBBER CUSHION FOR SPK 62-307210-0HA KNOB ADAPTER 62-389500-1CN CRT SUPPORT 63-H60300-BT4...
  • Page 21 Item No. Description Quantity Req. Designator Remarks 10-1N4148-ABX DIODE 1N4148 (SWITCHING) 1 D223 10-1N4148-ABX DIODE 1N4148 (SWITCHING) 1 D221 10-1N4148-ABX DIODE 1N4148 (SWITCHING) 1 D601 10-1N4148-ABX DIODE 1N4148 (SWITCHING) 1 D631 10-1N4148-ABX DIODE 1N4148 (SWITCHING) 1 D711 10-1N4148-ABX DIODE 1N4148 (SWITCHING) 1 D721 10-79C33V-DBX DIODE ZENER 33V 1/2W 5%...
  • Page 22 IC 4K EEPROM M24C04-BN6 1 IC002 13-0TA842-7KS IC TA8427K 1 IC301 13-0TDA26-16S IC TDA2616 (AUDIO O/P) 1 IC601 13-A12V01-TOP IC TCL-A12V01-TO 1 IC001 13-TB1240-ANP IC TB1240AN 1 IC201 18-CB0101-JNX RES. C.F. 100 OHM 1/6W +/-5% 1 R012 18-CB0101-JNX RES. C.F. 100 OHM 1/6W +/-5%...
  • Page 23 Item No. Description Quantity Req. Designator Remarks 18-CB0102-JNX RES. C.F. 1K OHM 1/6W +/-5% 1 R220 18-CB0102-JNX RES. C.F. 1K OHM 1/6W +/-5% 1 R234 18-CB0102-JNX RES. C.F. 1K OHM 1/6W +/-5% 1 R301 18-CB0102-JNX RES. C.F. 1K OHM 1/6W +/-5% 1 R304 18-CB0102-JNX RES.
  • Page 24 Item No. Description Quantity Req. Designator Remarks 18-CB0151-JNX RES. C.F. 150 OHM 1/6W +/-5% 1 R105 18-CB0151-JNX RES. C.F. 150 OHM 1/6W +/-5% 1 R258 18-CB0151-JNX RES. C.F. 150 OHM 1/6W +/-5% 1 R916 18-CB0151-JNX RES. C.F. 150 OHM 1/6W +/-5% 1 R917 18-CB0151-JNX RES.
  • Page 25 Item No. Description Quantity Req. Designator Remarks 18-CB0222-JNX RES. C.F. 2.2k OHM 1/6W +/-5% 1 R713 18-CB0223-JNX RES. C.F. 22k OHM 1/6W +/-5% 1 R634 18-CB0223-JNX RES. C.F. 22k OHM 1/6W +/-5% 1 R722 18-CB0223-JNX RES. C.F. 22k OHM 1/6W +/-5% 1 R901 18-CB0223-JNX RES.
  • Page 26 Item No. Description Quantity Req. Designator Remarks 18-CB0470-JNX RES. C.F. 47 OHM 1/6W +/-5% 1 R016 18-CB0471-JNX RES. C.F. 470 OHM 1/6W +/-5% 1 R235 18-CB0471-JNX RES. C.F. 470 OHM 1/6W +/-5% 1 R912 18-CB0471-JNX RES. C.F. 470 OHM 1/6W +/-5% 1 R913 18-CB0471-JNX RES.
  • Page 27 Item No. Description Quantity Req. Designator Remarks 18-CD0681-JNX RES. C.F. 680 OHM 1/4W +/-5% 1 R724 18-CD0829-JNX RES. C.F. 8.2 OHM 1/4W +/-5% 1 R605 18-CD0829-JNX RES. C.F. 8.2 OHM 1/4W +/-5% 1 R606 18-CE0102-JNX RES. C.F. 1k OHM 1/2W +/-5% 1 R309 18-CE0121-JNX RES.
  • Page 28 Item No. Description Quantity Req. Designator Remarks 25-BCB101-M1X CAP. ELEC 100 UF 16V +/-20% 1 C227 25-BCB220-M1X CAP. ELEC 22 UF 16V +/-20% 1 C278 25-BCB221-M1X CAP. ELEC 220 UF 16V +/-20% 1 C911 25-BCB470-M1X CAP. ELEC 47 UF 16V +/-20% 1 C202 25-BCB470-M1X CAP.
  • Page 29 Item No. Description Quantity Req. Designator Remarks 25-BKG101-M1X CAP. ELEC 100 UF 200V +/-20% 1 C422 25-BLA100-M1X CAP. ELEC 10 UF 250V +/-20% 1 C442 25-BCB470-M1X CAP. ELEC 47 UF 16V +/-20% 1 C916 25-BCB470-M1X CAP. ELEC 47 UF 16V +/-20% 1 C931 25-GFB109-K1X CAP.
  • Page 30 Item No. Description Quantity Req. Designator Remarks 26-EBP102-KBX CAP. CER 1000 PF 50V +/-10% B 1 C109 26-EBP102-KBX CAP. CER 1000 PF 50V +/-10% B 1 C224 26-EBP102-KBX CAP. CER 1000 PF 50V +/-10% B 1 C272 26-EBP102-KBX CAP. CER 1000 PF 50V +/-10% B 1 C305 26-EBP102-KBX CAP.
  • Page 31 Item No. Description Quantity Req. Designator Remarks 26-EBP103-ZFX CAP. CER 0.01UF 50V +80/-20% F 1 C020 26-EBP104-ZFX CAP. CER 0.1UF 50V +80%/-20% 1 C745 26-EBP120-JCX CAP. CER 12PF 50V +/-5% CH 1 C209 26-EBP150-JCX CAP. CER 15PF 50V +/-5% CH 1 C014 26-EBP150-JCX CAP.
  • Page 32 Item No. Description Quantity Req. Designator Remarks 27-MBC393-J0X CAP. M.P.E 0.039UF 63V +/-5% 1 C308 27-MBC474-J0X CAP. M.P.E 0.47UF 63V +/-5% 1 C225 27-MBC474-J0X CAP. M.P.E 0.47UF 63V +/-5% 1 C603 27-MBC474-J0X CAP. M.P.E 0.47UF 63V +/-5% 1 C605 27-MCC272-J0X CAP.
  • Page 33 Item No. Description Quantity Req. Designator Remarks 38-236083-00X COIL IFT FOR VCO 45.75MHZ 1 T271 41-WJ0050-B00 WIRE BARE JUMPER 5MM FOR Q749 (B-E) 41-WJ0050-B00 WIRE BARE JUMPER 5MM 1 C112 41-WJ0050-B00 WIRE BARE JUMPER 5MM 1 C662 41-WJ0050-B00 WIRE BARE JUMPER 5MM 1 C744 41-WJ0050-B00 WIRE BARE JUMPER 5MM...
  • Page 34 Item No. Description Quantity Req. Designator Remarks 41-WJ0060-B00 WIRE BARE JUMPER 6mm 1 J917 41-WJ0060-B00 WIRE BARE JUMPER 6mm 1 J919 41-WJ0060-B00 WIRE BARE JUMPER 6mm 1 J922 41-WJ0060-B00 WIRE BARE JUMPER 6mm 1 J931 41-WJ0060-B00 WIRE BARE JUMPER 6mm 1 R041 41-WJ0060-B00 WIRE BARE JUMPER 6mm...
  • Page 35 Item No. Description Quantity Req. Designator Remarks 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 J223A 41-WJ0075-B00 WIRE BARE JUMPER 7.5MM 1 J238 41-WJ0075-B00 WIRE BARE JUMPER 7.5MM 1 J301 41-WJ0075-B00 WIRE BARE JUMPER 7.5MM...
  • Page 36 Item No. Description Quantity Req. Designator Remarks 41-WJ0100-B00 WIRE BARE JUMPER 10MM 1 J201 41-WJ0100-B00 WIRE BARE JUMPER 10MM 1 J202 41-WJ0100-B00 WIRE BARE JUMPER 10MM 1 J221A 41-WJ0100-B00 WIRE BARE JUMPER 10MM 1 J403 41-WJ0100-B00 WIRE BARE JUMPER 10MM 1 J607 41-WJ0100-B00 WIRE BARE JUMPER 10MM...
  • Page 37 Item No. Description Quantity Req. Designator Remarks 41-WJ0125-B00 WIRE BARE JUMPER 12.5MM 1 J045 41-WJ0125-B00 WIRE BARE JUMPER 12.5MM 1 J058 41-WJ0125-B00 WIRE BARE JUMPER 12.5MM 1 J059 41-WJ0125-B00 WIRE BARE JUMPER 12.5MM 1 J104 41-WJ0125-B00 WIRE BARE JUMPER 12.5MM 1 J259 41-WJ0125-B00 WIRE BARE JUMPER 12.5MM...
  • Page 38 Item No. Description Quantity Req. Designator Remarks 41-WJ0150-B00 WIRE BARE JUMPER 15MM 1 J627 41-WJ0150-B00 WIRE BARE JUMPER 15MM 1 J628 41-WJ0150-B00 WIRE BARE JUMPER 15MM 1 J629 41-WJ0150-B00 WIRE BARE JUMPER 15MM 1 J914 41-WJ0150-B00 WIRE BARE JUMPER 15MM 1 J921 41-WJ0155-B00 WIRE BARE JUMPER 15.5MM...
  • Page 39 Item No. Description Quantity Req. Designator Remarks 41-WJ0175-B00 WIRE BARE JUMPER 17.5MM 1 J628A 41-WJ0180-B00 WIRE BARE JUMPER 18MM 1 J017 41-WJ0180-B00 WIRE BARE JUMPER 18MM 1 J224 41-WJ0180-B00 WIRE BARE JUMPER 18MM 1 J905A 41-WJ0190-B00 WIRE BARE JUMPER 19MM 1 J232 41-WJ0190-B00 WIRE BARE JUMPER 19MM...
  • Page 40 Item No. Description Quantity Req. Designator Remarks 47-RCA023-XX1 RCA JACK 3PV YEL WHI RED/SW 1 P941 51-BC0243-0DG01 POWER CORD UL PLUG HOUS *3P 54-128700-0X0 FIBRE WASHER 3.3 X 10 X 0.8 FOR FBT 57-10654X-00F cable ties¡ ¡ (2.5mmX95mm) 62-227680-0UA BRACKET ABS-KINGFA 606 (UO) 62-B159MB-3UN MAIN BD BRACKET 63-B30100-BT4...
  • Page 41 Item No. Description Quantity Req. Designator Remarks 40-2980UA-MAM P.C.B. MAIN BD 08-B228SM-PAN 72-B228SM-E03 OPERATION MANUAL 74-022032-6WE POLYBAG (23cmX34cmX0.06mm) 74-130130-80HAA POLYBAG W/SUFFOCATION WARNING 75-B228LL-CC0 POLYFOAM "LL" 75-B228LR-CC0 POLYFOAM "LR" 75-B228UL-CC0 POLYFOAM "UL" 75-B228UR-CC0 POLYFOAM "UR" 76-A29228-0AT CARTON BOX 08-HS45E0-M34A ASS'Y - REMOTE HANDSET BD 10-1N4148-ABX DIODE 1N4148 (SWITCHING) 1 D1502...
  • Page 42 Item No. Description Quantity Req. Designator Remarks 56-HS45EK-1HAAB KEY KNOB (OVAL) RIGHT 56-HS45EK-2HAAA KEY KNOB (OVAL) UPPER 56-HS45EK-2HAAB KEY KNOB (OVAL) LOWER 58-HS45E2-9UI INLAY REMOTE HANDSET 74-009022-60C POLYBAG HANDSET (9CMX22CM) 25-HBB470-M1X CAP. ELEC 47UF 10V +/-20% 1 C1503 13-SC9028-23B IC SC9028-023 1 IC1501 67-X26968-0E2 BATT.
  • Page 43 Item No. Description Quantity Req. Designator Remarks 26-EBP103-ZFX CAP. CER 0.01UF 50V +80/-20% F 1 C964 26-EBP102-KBX CAP. CER 1000 PF 50V +/-10% B 1 C962 34-R220J2-0EX COIL PL - 22 UH +/-5% 1 L961 40-B181ME-SIA P.C.B. SIDE AV BD 41-WJ0060-B00 WIRE BARE JUMPER 6mm 1 J951...
  • Page 44 TB1240 + TCLM34 chassis alignment instruction Enter factory mode in production line Simply press the D-mode key on the factory remote handset. Enter service mode Press and hold the VOLUME DOWN key tightly on the unit until minimum level and don’t release the VOLUMN DOWN key, then press the “0”...
  • Page 45 Vertical VPOS50 (03) Input a PAL cross Adjust VPOS50 for vertical position. geometry for HIGH50 (1A) hatch pattern. Adjust HIGH50 for vertical amplitude. PAL system VLIN50 (04) Adjust VLIN50 for vertical linearity. (Key 2) VSC50 (05) Adjust VSC50 for vertical S-correction OSD50 (2F) Adjust OSD50 for OSD position (normally use default value).
  • Page 46 (curve of VLOMAX (7E) --------- VOLMAX is the volume output level at volume VOL05 (48) 100%. control) VOL25 (65) VOL05 is the volume output level at 5% VOL50 (70) VOL25 is the volume output level at 25% VOL50 is the volume output level at 50% Remark: The value of VOL05, VOL25 and VOL50 was not suggested to vary in every set.
  • Page 47 SKIP key SHPTV3 (17) ---------- SHPTV3 – 50% sharpness in 3.58 system (sharpness SHPAV3 (1A) (TV) adjustment) SHPTV4 (16) SHPAV3 – 50% sharpness in 3.58 system (AV) SHPAV4 (16) SHPTV4 – 50% sharpness in 4.43 system SHPX (25) (TV) SHPN (10) SHPAV4 –...
  • Page 48 M34 Block Diagram 2002/9/5 By GaoJF In the TV body Side TDA2822m TDA2616Q BTSC TUNER (MSP3440) AV2 IN S Video AV1 IN TDA2616Q C BUS AV Out WOOFER sp PIF&SIF 4052 COMB.F(TDA9181) CVBS/YC CVBS PAL/NTSC 1 CHIP EEPROM OSD RGB MICRO COMPUTER TB1240 TMP88CS38N...