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TCL 25189 Service Manual

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SERVICE MANUAL

1. Caution.....................................................................2
2. Specification...............................................................6
3. BOM List ........................... .......................................9
4. Alignment Procedure....................................................39
5. Block Diagram............................................................43
6. Schematic Diagram......................................................44
7. PCB Layout................................................................45
8. Explode View Diagram...................................................47
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
25189

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Summary of Contents for TCL 25189

  • Page 1: Service Manual

    SERVICE MANUAL 25189 1. Caution……………………………………………………………2 2. Specification………………………………………………………6 3. BOM List ……………………… …………………………………9 4. Alignment Procedure………………………………………….…39 5. Block Diagram……………………………………………………43 6. Schematic Diagram………………………………………………44 7. PCB Layout………….……………………………………………45 8. Explode View Diagram……………………………………………47 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: If The Set Does Not Operate Properly

    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 User Interface +Interface Name 25189 +Voice Control Cursor Control +Menu +Menu Colours +Menu Languages Spanish, English, Portuguese, French +Special Features V-Chip, CCD, Channel lock, Child Lock, Note Book,Calendar, Favorite Channel +Operational Features +PP Features 2004-11-16 15:44 25189 PFS 1 of 3...
  • Page 7 +Software Delivery Mode +Software Version +Mains Voltage 110-240V 50/60Hz +Mains Frequency ARGENTINA +Type Mains Cord Power Consumption (P)TV in On Power Consumption SB in Watts Less than 6 Power Consumption Semi SB in W 2004-11-16 15:44 25189 PFS 2 of 3...
  • Page 8 +PC Control Built-in DVD drive +Type of Medium +Type of Deck Phased Out Items +Tuner/Frontend +Sensitivity +CRT EHT +Lightning Protection +Account +XX(Radio Antenna in) +Non Volatile Memory +In Y/C + Cinch(CVBS+Mo) Version of deck 2004-11-16 15:44 25189 PFS 3 of 3...
  • Page 9 Item No. Description Quantity Req. Designator Remarks 08-0025S6-MAY ASS'Y - MAIN BD 10-0BY228-F0X DIODE BY228 1 D411 10-0FR104-FBX DIODE FR104 (FAST RECTIFIER) 1 D412 10-0FR104-FBX DIODE FR104 (FAST RECTIFIER) 1 D421 10-0FR104-FBX DIODE FR104 (FAST RECTIFIER) 1 D441 10-0FR104-FBX DIODE FR104 (FAST RECTIFIER) 1 D431 10-0FR104-FBX DIODE FR104 (FAST RECTIFIER)
  • Page 10 Item No. Description Quantity Req. Designator Remarks 11-SC1815-YBX TRANSISTOR 2SC1815Y 1 Q901 11-SC1815-YBX TRANSISTOR 2SC1815Y 1 Q203 11-SC1815-YBX TRANSISTOR 2SC1815Y 1 Q204 11-SC1815-YBX TRANSISTOR 2SC1815Y 1 Q402 11-SC1815-YBX TRANSISTOR 2SC1815Y 1 Q911 11-SC1815-YBX TRANSISTOR 2SC1815Y 1 Q913 11-SC1815-YBX TRANSISTOR 2SC1815Y 1 Q914 11-SC1815-YBX TRANSISTOR 2SC1815Y...
  • Page 11 Item No. Description Quantity Req. Designator Remarks 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 R924 18-CB0102-JNX RES. C.F. 1K OHM 1/6W +/-5% 1 R925 18-CB0102-JNX RES. C.F. 1K OHM 1/6W +/-5% 1 R926 18-CB0102-JNX RES.
  • Page 12 Item No. Description Quantity Req. Designator Remarks 18-CB0121-JNX RES. C.F. 120 OHM 1/6W +/-5% 1 R235 18-CB0122-JNX RES. C.F. 1.2k OHM 1/6W +/-5% 1 R420A 18-CB0123-JNX RES. C.F. 12k OHM 1/6W +/-5% 1 R938 18-CB0151-JNX RES. C.F. 150 OHM 1/6W +/-5% 1 R102 18-CB0151-JNX RES.
  • Page 13 Item No. Description Quantity Req. Designator Remarks 18-CB0331-JNX RES. C.F. 330 OHM 1/6W +/-5% 1 R233 18-CB0331-JNX RES. C.F. 330 OHM 1/6W +/-5% 1 R247 18-CB0332-JNX RES. C.F. 3.3k OHM 1/6W +/-5% 1 R233A 18-CB0333-JNX RES. C.F. 33K OHM 1/6W +/-5% 1 R230 18-CB0333-JNX RES.
  • Page 14 Item No. Description Quantity Req. Designator Remarks 18-FF0681-JGX RES. M.O. 680 OHM 1W +/-5% 1 R419 18-FG0103-JHX RES. M.O. 10K OHM 2W +/-5% 1 R421 18-FG0399-JHX RES. M.O. 3.9 OHM 2W +/-5% 1 R415 18-RG0109-JHX RES. WIRE ROUND 1 OHM 2W +/-5% 1 R422 18-RG0228-JHX RES.
  • Page 15 Item No. Description Quantity Req. Designator Remarks 25-BDA102-M1X CAP. ELEC 1000 UF 25V +/-20% 1 C632 25-BDB100-M1X CAP. ELEC 10 UF 25V +/-20% 1 C641 25-BEA221-M1X CAP. ELEC 220 UF 35V +/-20% 1 C301 25-BEA221-M1X CAP. ELEC 220 UF 35V +/-20% 1 C308 25-BEB101-M1X CAP.
  • Page 16 Item No. Description Quantity Req. Designator Remarks 26-EBP103-ZFX CAP. CER 0.01UF 50V +80/-20% F 1 C107 26-EBP103-ZFX CAP. CER 0.01UF 50V +80/-20% F 1 C108 26-EBP103-ZFX CAP. CER 0.01UF 50V +80/-20% F 1 C214 26-EBP103-ZFX CAP. CER 0.01UF 50V +80/-20% F 1 C220 26-EBP103-ZFX CAP.
  • Page 17 Item No. Description Quantity Req. Designator Remarks 27-PBC102-J0X CAP. P.E 0.001UF 63V +/-5% 1 C635 27-PBC102-J0X CAP. P.E 0.001UF 63V +/-5% 1 C638 27-PBC822-J0X CAP. P.E 0.0082UF 63V +/-5% 1 C247 27-RHQ563-J0X CAP. PP 0.056 UF 400V +/-5% 1 C451 34-A109K0-1IX COIL CHOKE 1 UH +/-10% 1 L102...
  • Page 18 Item No. Description Quantity Req. Designator Remarks 41-WJ0065-B00 WIRE BARE JUMPER 6.5MM 1 J605 41-WJ0065-B00 WIRE BARE JUMPER 6.5MM 1 J903 41-WJ0065-B00 WIRE BARE JUMPER 6.5MM 1 J935 41-WJ0065-B00 WIRE BARE JUMPER 6.5MM 1 J946 41-WJ0065-B00 WIRE BARE JUMPER 6.5MM 1 R027 41-WJ0065-B00 WIRE BARE JUMPER 6.5MM...
  • Page 19 Item No. Description Quantity Req. Designator Remarks 41-WJ0095-B00 WIRE BARE JUMPER 9.5MM 1 J614 41-WJ0100-B00 WIRE BARE JUMPER 10MM 1 J001 41-WJ0100-B00 WIRE BARE JUMPER 10MM 1 J002 41-WJ0100-B00 WIRE BARE JUMPER 10MM 1 J406 41-WJ0100-B00 WIRE BARE JUMPER 10MM 1 J906 41-WJ0100-B00 WIRE BARE JUMPER 10MM...
  • Page 20 Item No. Description Quantity Req. Designator Remarks 41-WJ0125-B00 WIRE BARE JUMPER 12.5MM 1 J601 41-WJ0130-B00 WIRE BARE JUMPER 13MM 1 J005 41-WJ0130-B00 WIRE BARE JUMPER 13MM 1 J615 41-WJ0130-B00 WIRE BARE JUMPER 13MM 1 J616 41-WJ0130-B00 WIRE BARE JUMPER 13MM 1 J920 41-WJ0130-B00 WIRE BARE JUMPER 13MM...
  • Page 21 Item No. Description Quantity Req. Designator Remarks 41-WJ0200-B00 WIRE BARE JUMPER 20MM 1 J014 41-WJ0200-B00 WIRE BARE JUMPER 20MM 1 J211 41-WJ0200-B00 WIRE BARE JUMPER 20MM 1 J216 41-WJ0200-B00 WIRE BARE JUMPER 20MM 1 J217 41-WJ0200-B00 WIRE BARE JUMPER 20MM 1 J230 41-WJ0200-B00 WIRE BARE JUMPER 20MM...
  • Page 22 Item No. Description Quantity Req. Designator Remarks 67-H34423-BA0 HEAT SINK FOR IC602 26-EBP103-ZFX CAP. CER 0.01UF 50V +80/-20% F 1 C280 26-EBP103-ZFX CAP. CER 0.01UF 50V +80/-20% F 1 C281 26-EBP103-ZFX CAP. CER 0.01UF 50V +80/-20% F 1 C026 26-EBP103-ZFX CAP.
  • Page 23 Item No. Description Quantity Req. Designator Remarks 41-WJ0075-B00 WIRE BARE JUMPER 7.5MM 1 J312 11-630MFP-0AX TRANSISTOR IRF630MFP 1 Q414 18-CB0822-JNX RES. C.F. 8.2K OHM 1/6W +/-5% 1 R420 41-WJ0100-B00 WIRE BARE JUMPER 10MM 1 J916 08-0025S6-PWY ASS'Y - POWER PARTS 10-0001H8-FBX DIODE 1H8 (FAST RECOVERY) 1 D851...
  • Page 24 Item No. Description Quantity Req. Designator Remarks 18-CD0470-JNX RES. C.F. 47 OHM 1/4W +/-5% 1 R810 18-CE0332-JNX RES. C.F. 3.3k OHM 1/2W +/-5% 1 R843 18-FE0124-JNX RES. M.O. 120K OHM 1/2W +/-5% 1 R840 18-FG0104-JHX RES. M.O. 100K OHM 2W +/-5% 1 R851 18-FG0104-JHX RES.
  • Page 25 Item No. Description Quantity Req. Designator Remarks 26-AMK331-JZX CAP. CER 330 pF 2KV +/-5% SL 1 C834 26-AMK561-KDX CAP. CER 560 PF 2KV +/-10% 1 C817 26-APK102-ME4 CAP. CER 1000PF 400VAC+/-20% E 1 C804A 26-APK102-ME4 CAP. CER 1000PF 400VAC+/-20% E 1 C805A 26-APK222-ME4 CAP.
  • Page 26 Item No. Description Quantity Req. Designator Remarks 41-WJ0125-B00 WIRE BARE JUMPER 12.5MM 1 J812 41-WJ0125-B00 WIRE BARE JUMPER 12.5MM 1 J819 41-WJ0135-B00 WIRE BARE JUMPER 13.5MM 1 J805 41-WJ0150-B00 WIRE BARE JUMPER 15MM 1 J807 41-WJ0150-B00 WIRE BARE JUMPER 15MM 1 J820 41-WJ0150-B00 WIRE BARE JUMPER 15MM...
  • Page 27 Item No. Description Quantity Req. Designator Remarks 25-BDB101-M1X CAP. ELEC 100 UF 25V +/-20% 1 C816 18-CD0470-JNX RES. C.F. 47 OHM 1/4W +/-5% 1 R808A 10-D3SB60-H7X DIODE D3SB60 (BRIDGE RECT.) 1 DB801 08-025276-FRY 74-100100-8CD POLYBAG (100CMX100CM) FOR F. CAB. 74-120120-8CD POLYBAG (120CMX120CM) FOR R.
  • Page 28 Item No. Description Quantity Req. Designator Remarks 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.
  • Page 29 Item No. Description Quantity Req. Designator Remarks 11-SA1015-YBX TRANSISTOR 2SA1015Y 1 Q1211 11-SA1015-YBX TRANSISTOR 2SA1015Y 1 Q1202 11-SC1815-YBX TRANSISTOR 2SC1815Y 1 Q1212 11-SC1815-YBX TRANSISTOR 2SC1815Y 1 Q1201 11-SC1815-YBX TRANSISTOR 2SC1815Y 1 Q1203 13-TC90A4-90P IC TC90A49P 1 IC1201 18-CB0101-JNX RES. C.F. 100 OHM 1/6W +/-5% 1 R1228 18-CB0101-JNX RES.
  • Page 30 Item No. Description Quantity Req. Designator Remarks 25-BCB470-M1X CAP. ELEC 47 UF 16V +/-20% 1 C1224 25-BCB470-M1X CAP. ELEC 47 UF 16V +/-20% 1 C1204 25-BCB470-M1X CAP. ELEC 47 UF 16V +/-20% 1 C1206 26-ABC104-ZFX CAP. CER 0.1 UF 50V +80-20% F 1 C1225 26-ABC104-ZFX CAP.
  • Page 31 Item No. Description Quantity Req. Designator Remarks 41-WJ0060-B00 WIRE BARE JUMPER 6mm 1 J1212 41-WJ0080-B00 WIRE BARE JUMPER 8 MM 1 J1216 41-WJ0085-B00 WIRE BARE JUMPER 8.5MM 1 J1215 41-WJ0090-B00 WIRE BARE JUMPER 9MM 1 J1214 46-21550W-12X HEADER *12 TS12B-SQ-1 L=10MM P1202 FOR M.
  • Page 32 Item No. Description Quantity Req. Designator Remarks 26-EBP560-JZX CAP. CER 56PF 50V +/-5% SL TUBE 1 C1004 26-EBP560-JZX CAP. CER 56PF 50V +/-5% SL TUBE 1 C1005 27-MBC104-J0X CAP. M.P.E 0.1 UF 63V +/-5% 1 C1006 27-MBC104-J0X CAP. M.P.E 0.1 UF 63V +/-5% 1 C1008 27-MBC104-J0X CAP.
  • Page 33 Item No. Description Quantity Req. Designator Remarks 47-RCA003-XX0 RCA SOCKET AV-8.4-6 (YELLOW) 1 P941V 47-RCA017-XX0 RCA JACK RED (RCA-101P) (THREE FEET) 1 P941R 47-SVI001-XX0 SOCKET 1 P951 08-B276S6-KEN 18-CB0152-JNX RES. C.F. 1.5k OHM 1/6W +/-5% 1 R023A 18-CB0182-JNX RES. C.F. 1.8K OHM 1/6W +/-5% 1 R024A 18-CB0272-JNX RES.
  • Page 34 Item No. Description Quantity Req. Designator Remarks 55-C189FC-0CN FRONT CABINET 56-C189LE-0HC LENS 56-C189PK-0HA POWER KNOB 56-D166FB-0HA PUSH BUTTON (II) 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 62-321780-0HG CRT COIL MTG 25"/29" 63-B30080-AB4 S/T SCREW B 3 X 8 AB MTG KEY BD &...
  • Page 35 Item No. Description Quantity Req. Designator Remarks 18-CB0473-JNX RES. C.F. 47K OHM 1/6W +/-5% 1 R414 18-CB0562-JNX RES. C.F. 5.6k OHM 1/6W +/-5% 1 R315 18-CB0820-JNX RES. C.F. 82 OHM 1/6W +/-5% 1 R901 18-CB0682-JNX RES. C.F. 6.8K OHM 1/6W +/-5% 1 R432 18-CE0103-JNX RES.
  • Page 36 Item No. Description Quantity Req. Designator Remarks 41-WJ0065-B00 WIRE BARE JUMPER 6.5MM 1 J210 41-WJ0075-B00 WIRE BARE JUMPER 7.5MM 1 J405 41-WJ0100-B00 WIRE BARE JUMPER 10MM 1 J803 41-WJ0100-B00 WIRE BARE JUMPER 10MM 1 J804 41-WJ0110-B00 WIRE BARE JUMPER 11MM 1 J016 41-WJ0160-B00 WIRE BARE JUMPER 16MM...
  • Page 37 Item No. Description Quantity Req. Designator Remarks 63-F30100-BT3 S/T SCREW F 3 X 10 BT (BLACK) MTG RCA JACK & REAR CABINET 08-C189S6-SW2 ASS'Y - POWER SW. BD 02-IRR001-XX1 IR RECEIVER MODULE HRM380017 1 IR001 11-C124ES-0BX TRANSISTOR PDTC124ES (NPN) 1 Q082 11-SA1015-YBX TRANSISTOR 2SA1015Y 1 Q081...
  • Page 38 Item No. Description Quantity Req. Designator Remarks 49-HS46F0-00X RUBBER PAD KEYS 55-HS46FB-0HA CASE LOWER - REMOTE HANDSET 55-HS46FD-0HA DOOR BATT. - REMOTE HANDSET 55-HS46FT-0HA CASE UPPER - REMOTE HANDSET 58-HS46F3-JUI INLAY REMOTE HANDSET 63-B26060-BT2 S/T SCREW B 2.6 X 6 BT 67-X26968-0E2 BATT.
  • Page 39 M134 Alignment Procedures A. Enter Factory Mode: Simply press the “SERVICE” key on the factory remote handset. Press “ “ “ “ 1， ， ， ， 2， ， ， ， 3， ， ， ， 4， ， ， ， 5， ， ， ， 6， ， ， ， 7， ， ， ， 8， ， ， ， 9， ， ， ， 0， ， ， ， NOTEBOOK,CAPS, DISPLAY ,SLEEP, CALENDAR ,COLOR/INS， ， ， ， FAVORITE,RECALL”...
  • Page 40 IN60 OUTPUT 输入 输出 INPUT 3. Sound Amplifier Adjustment: 1) Apply 45.75 IF signal which is >60dB from P1101 2) Adjusting T1101 to make the voltage of Pin 15 in IC1101 is 2.5+0.05V. 4. Screen & Focus voltage adjustment: 1) Apply pattern signal in normal status, enter D-mode, press “TV/AV” button to turn off the vertical output.
  • Page 41 Please see the User’s Manual to check V-CHIP. FAC 01 FAC 02 FAC 02 FAC 03 Item Data Item Data Item Data Item Data HIGH5 HIGH6 HPOS5 VP50 VP60 PARA5 VLIN5 VLIN6 TRAP5 VSC5 VSC6 HSIZE5* VBLK5 VBLK6 CNRT5 VCEN5 VCEN6 CNRB5 VEHT5...
  • Page 42 FAC 11 FAC 12 FAC 13 FAC 14 Item Data Item Data Item Data Item Data MPB-STR 43 CLTM HAFC MPB-HMC 0D SVM1 CLVO AGCC MPB-HP OSD2 CLVS NOIS MPB-LP OSDF2 ONTM MPB-LIM 00 PYNX DCBS NSHP SUB-FRE 28 PYNN FLG0 PVLVL SUB-HP...