TCL LCD32B67 SERIES Service Manual
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TCL LCD32B67 SERIES Service Manual

TCL LCD32B67 SERIES Service Manual

32” lcd tv monitor
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LCD TV MONITOR
LCD32B67 SERIES
THESE DOCUMENTS ARE FOR REPAIR SERVICE INFORMATION ONLY. EVERY REASONABLE EFFORT HAS
BEEN MADE TO ENSURE THE ACCURACY OF THIS MANUAL; WE CANNOT GUARANTEE THE ACCURACY OF
THIS INFORMATION AFTER THE DATE OF PUBLICATION AND DISCLAIMS RELIABILITY FOR CHANGES,
ERRORS OR OMISSIONS.
MANUFACTURE DATA ：NOV.- 04-2005

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Summary of Contents for TCL LCD32B67 SERIES

  • Page 1 TCL LCD32B67 LCD TV MONITOR LCD32B67 SERIES THESE DOCUMENTS ARE FOR REPAIR SERVICE INFORMATION ONLY. EVERY REASONABLE EFFORT HAS BEEN MADE TO ENSURE THE ACCURACY OF THIS MANUAL; WE CANNOT GUARANTEE THE ACCURACY OF THIS INFORMATION AFTER THE DATE OF PUBLICATION AND DISCLAIMS RELIABILITY FOR CHANGES, ERRORS OR OMISSIONS.

  • Page 2: Revision List

    TCL LCD32B67 Revision List Revision Date Modification TPV Model NOV.- 04-2005 First version release; EJF5MSNDC2TLTM...

  • Page 3: Table Of Contents

    TCL LCD32B67 TABLE OF CONTENTS SPECIFICATIONS FOR LCD TV............…………...………….. GENERAL SPECIFICATIONS …..........…………..……………….. LCD TV DESCRIPTION ..........…………...……………………….. PRECAUTION AND NOTICES ..........……………..………………… ASSEMBLY PRECAUTION ............…………..………………. OPERATIONG PRECAUTION .............…………..………………. STORAGE PRECAUTION …............…………..………………. HIGH VOLTAGE WARNING ............…………...……………….. INPUT/OUTPUT SPECIFICATION......………………......………….. 11-12 3-1 CONNECTOR DESCRIPTION……………………………………………………………………. 3-2 FACTORY PRESET DISPLAY MODES………………..…..…………………………………….

  • Page 4: Specifications For Lcd Tv

    TCL LCD32B67 1. SPECIFICATIONS FOR LCD TV 1-1 GENERAL SPECIFICATIONS Specification Items Screen Size 32” TFT-LCD Panel (CMO) LCD Panel Resolution 1366×768 (60Hz) TV Tuning System PAL B/G、D/K、I、NTSC M,SECOM TV Function Sound System NICAM 、A2、BTSC RCA ×1 Audio L/R×1 RCA ×1 Audio L/R×1 (Share)

  • Page 5: Video Adjust

    TCL LCD32B67 TO USE THE MENUS 1. Press the MENU button repeatedly to display each menu 2. Use the cursor up/down to select a menu item or adjust the setting of Menu item. 3. Use the cursor left/right to enter a submenu or enable the function.
  • Page 6 TCL LCD32B67 When adjust any item sub-OSD will show up like this. Audio Adjust 1. Volume is adjusted from 0 to 100. 2. Bourdon is is adjusted from 0 to 100. 3. Alt is adjusted from 0 to 100. 4. BBE Vi VA ON or OFF is for your alternative (when BBE is started , BOURDON and ALT can’t be adjusted).
  • Page 7 TCL LCD32B67 Sleep Timer is for set a time period after which the TV should switch itself to standby. The counter runs from 30 > 60 > 90 > 120 minutes. The timer begins to count down from the number of minutes selected after the display has disappeared.
  • Page 8 TCL LCD32B67 7. CH SKIP if the setting is ON,the channel is shielded. Pressing the figure key will be entered into;otherwise,pressing the program key(up and down) is useless.If the channel is to be resumed, it must be set OFF. PC Adjust Auto tune is the function auto-sizing for VGA input.
  • Page 9 TCL LCD32B67 USE THE REMOTE CONTROL POWER DISPLAY Press to turn on/off the TV. (1) Display Channel number The TV is never completely when use RF input. powered off unless it is (2) Display input source physically unplugged or or...

  • Page 10: Lcd Tv Description

    TCL LCD32B67 1. Input Source Select: Press repeatedly Source button to select TV, AV1, AV2, S-VIDEO, COMPONENT or PC mode. 2. Input Video Signal: S-Video level 0.7Vpp: NTSC / PAL / SECAM Composite Video level 0.7Vpp: NTSC / PAL / SECAM Video signal termination impedance 75 Ohm 3.

  • Page 11: Precaution And Notices

    TCL LCD32B67 2. PRECAUTIONS AND NOTICES 2-1 ASSEMBLY PRECAUTION Please do not press or scratch LCD panel surface with anything hard. And do not soil LCD panel surface by touching with bare hands (Polarize film, surface of LCD panel is easy to be flawed) In the LCD panel, the gap between two glass plates is kept perfectly even to maintain display characteristic and reliability.

  • Page 12: Input/Output Specification

    TCL LCD32B67 3. INPUT/OUTPUT SPECIFICATION 3-1 CONNECTOR DESCRIPTION 1. This procedure gives you instructions for installing and using the LCD TV display. the display on the desired operation and plug the power cord into a convenient AC outlet. Three-wire power cord must be shielded and is provided as a safety precaution as it connects the chassis and cabinet to the electrical conduct ground.

  • Page 13: Factory Preset Display Modes

    TCL LCD32B67 Component Video: TV rear side : RCA female ( Red / Blue / Green ) TV rear side : IEC type female AV1,AV2 : TV rear side : RCA female (Yellow ) Audio: TV rear side : RCA female (Red / White ) PC Input audio: 3.5mm Stereo female...

  • Page 14: Adjustment

    TCL LCD32B67 4. ADJUSTMENT 4-1 ADJUSTMENT CONTROL FUNCTION Adjustments items as below: 4-1.1 Power On / Off. 4-1.2 Auto adjustment for Brightness, Contrast , Pixel Clock Frequency, Focus, Picture H / V Position and Color Temperature. Recall Cool, Warn and User color adjust for Color Temperature.

  • Page 15: Repair Flow Chart

    TCL LCD32B67 5. REPAIR FLOW CHART Defect Mode Failure Analysis Repair Testing Missing Line Abnormal Display Bright Dot Dark Dot Light Leakage Mura Check Panel Panel Change Image Sticking Dot Defect Brightness Spot Dot Defect Particle No display Check Power Board...
  • Page 16 TCL LCD32B67 Noise Check Single Cable Change Single Cable Flicker Check Main board Change Main board Change Panel Check Panel Abnormal Check Main board Change Main board Gray Check Panel Change Panel Check LVD Cable Change LVDS Cable R\G\B Display...
  • Page 17 TCL LCD32B67 LED Display Change Keyboard or LED Off Abnormal Main board or wire Change Keyboard or LED Dark Main board Change Keyboard or LED Abnormal Main board or wire Change Keyboard or LED Flicker Main board or wire Abnormal...
  • Page 18 TCL LCD32B67 Key Board OSD is unstable or not working Is Key Pad Board connecting normally? Connect Key Pad Board Replace Button Switch Is Button Switch normally? Is Key Pad Board Normally? Replace Key Pad Board Check Main Board...

  • Page 19: White-Balance, Luminance Adjustment

    TCL LCD32B67 6. WHITE-BALANCE, LUMINANCE ADJUSTMENT Approximately 30 minutes should be allowed for warm up before proceeding white balance adjustment. Before started adjust white balance ,please setting the Chroma-7120 MEM. Channel 1 to 9300 color, MEM. channel 2 to 6500 color, MEM. channel 3 to 11000 color,and MEM. channel 4 to 9300 color, ( our 9300 parameter is x = 283 ±...
  • Page 20 TCL LCD32B67 B. Adjust 6500 color-temperature : 1. Set the Contrast of OSD function to 45 and Adjust Brightness to chroma-7120 Y>390 cd/m 2. Switch the chroma-7120 to RGB-mode (with press “MODE” button ) 3. switch the MEM.channel to Channel 02 ( with up or down arrow on chroma-7120 ) 4.

  • Page 21: Mechanical Instructions

    TCL LCD32B67 7. MECHANICAL INSTRUCTIONS Step Figure Description Lay the LCD-TV on a Preparation flat, soft clean surface. Remove Push the clip for base as the arrowheads. the base Remove the hinge Remove cover as the the hinge arrowheads and the cover position by hand.
  • Page 22 TCL LCD32B67 Remove four Remove screws remove the stand stand. 1. Remove five screws. Remove the back Remove cover the back arrowheads. cover Remarks: The arrowheads is the position of the clips. 1. Remove the thirteen screws Remove 2. Push the shield as...
  • Page 23 TCL LCD32B67 Remove Remove the eight the tuner screws cover 1. Remove the seven Remove screws main and 2. Disconnect the tuner board connector 1.Remove the seven Remove screws the power 2.Disconnect the board connector...
  • Page 24 TCL LCD32B67 1. Remove the total eight screws and the two connectors Remove to remove speakers 2. Remove the three speakers screws to remove key board Remove the iron piece and the AC switch Remove the total twenty-three screws to...

  • Page 25: Software Flow Chart

    TCL LCD32B67 Remark: The end (PLS be careful, not to scart the panel ) 8. SOFTWARE FLOW CHART...
  • Page 26 TCL LCD32B67...
  • Page 27 TCL LCD32B67...

  • Page 28: Parts Listing Of Cabinet(Bom)

    TCL LCD32B67 9. PARTS LIST OF CABINET EJF5MSNDC2TLTM BOM Location Part Number Description Quantity Unit 45T 76 28V19 PE BAG FOR SPK-LINK-MET M1T 330 4128 SCREW M1T 330 4128 SCREW M1T 940 6120 SCREW M1T 940 6120 SCREW Q1T 340 10128...
  • Page 29 TCL LCD32B67 M1T 330 4128 SCREW M1T 340 6 47 SCREW M1T 940 6120 SCREW M1T 940 6120 SCREW M1T 940 6120 SCREW M1T 940 6120 SCREW M1T1140 6128 SCREW 4X6 M1T1730 6128 SCREW M3X6 Q1T 330 6128 SCREW Q1T 340 10 47...
  • Page 30 TCL LCD32B67 CN951 33T3802 10 PLUG CN952 33T3802 12 WAFER PH-12 D920 93T1100 1052T DIODE D921 93T1100 1052T DIODE D922 93V1020 752T UF4003 DO-41 D941 93T1100 1052T DIODE D942 93T1100 1052T DIODE D943 93V1020 752T UF4003 DO-41 IC922 56T 139 3A...
  • Page 31 TCL LCD32B67 D904 93T 6432V LL4148-GSO8 SMD BY VISH D905 93T 6432V LL4148-GSO8 SMD BY VISH D906 93T 6432V LL4148-GSO8 SMD BY VISH D907 93T 6432V LL4148-GSO8 SMD BY VISH D923 93T 6432V LL4148-GSO8 SMD BY VISH D924 93T 6432V...
  • Page 32 TCL LCD32B67 R944 61V0805000 CHIP 0OHM 1/10W R946 61V1206330 CHIP 33 OHM 5% 1/4W R947 61V0805000 CHIP 0OHM 1/10W R948 61V0805330 CHIP 33 OHM 5% 1/10W R949 61V0805273 CHIP 27KOHM 5% 0805 1/8 R951 61V0805242 CHIP 2.4KOHM 1% 1/8W R952 61V0805682 CHIP 6.8KOHM 5% 0805 1/...
  • Page 33 TCL LCD32B67 Q945 57T 419501 T KTC945P Q946 57T 420501 T KTA733P Q947 57T 419501 T KTC945P Q948 57T 420501 T KTA733P R937 61T 60168152T 680 OHM +-2% 1/6W R938 61T 17247152T 470OHM 5% 1/4W R966 61T 60110252T 1K OHM +-2% 1/6W...
  • Page 34 TCL LCD32B67 M1V1730 10128 SCREW M3x10 BD901 93T 50460 18 D10XB60 SMTFJF5DMSTLJ MAIN BOARD 40T 457624 1B CPU LABEL 40T 45762412B CBPC LABEL 44T3231508512 CHIELD D-SUB 85T 583510 GASKET 90V6068 2 HEAT SINK C507 67T215C102 4K LOW ESR DC 1000UF 25V CN200 33T801736A H PIN HEADER 36P 2.0MM...
  • Page 35 TCL LCD32B67 C216 67T 312220 3 SMD EC 22UF 16V 85C C217 65T0603104 12 CHIP 0.1UF 50V X7R C218 65T0603101 31 CHIP 100PF 50V NPO C219 65T0603101 31 CHIP 100PF 50V NPO C220 65T0603104 12 CHIP 0.1UF 50V X7R C221...
  • Page 36 TCL LCD32B67 C277 65T0603104 32 CHIP 0.1UF 50V X7R C278 65T0603104 32 CHIP 0.1UF 50V X7R C279 65T0603104 32 CHIP 0.1UF 50V X7R C280 65T0603104 32 CHIP 0.1UF 50V X7R C281 65T0603104 32 CHIP 0.1UF 50V X7R C282 65T0603104 32 CHIP 0.1UF 50V X7R...
  • Page 37 TCL LCD32B67 C338 65T0603104 12 CHIP 0.1UF 50V X7R C340 65T0603104 12 CHIP 0.1UF 50V X7R C341 65T0603104 12 CHIP 0.1UF 50V X7R C342 65T0603104 12 CHIP 0.1UF 50V X7R C343 65T0603104 12 CHIP 0.1UF 50V X7R C344 65T0603104 12 CHIP 0.1UF 50V X7R...
  • Page 38 TCL LCD32B67 C391 65T0603104 12 CHIP 0.1UF 50V X7R C392 67T 312100 3 SMD EC 10UF 16V 85C B C393 67T 312100 3 SMD EC 10UF 16V 85C B C394 65T0603104 12 CHIP 0.1UF 50V X7R C395 65T0603683 12 CHIP 0.68UF 16V X7R...
  • Page 39 TCL LCD32B67 C426 65T0603104 32 CHIP 0.1UF 50V X7R C427 65T0603104 32 CHIP 0.1UF 50V X7R C428 65T0603104 12 CHIP 0.1UF 50V X7R C429 65T0603104 12 CHIP 0.1UF 50V X7R C430 67T 312101 3 SMD EC 100UF 16V 85C D...
  • Page 40 TCL LCD32B67 C478 65T0603103 32 CHIP 0.01UF 50V X7R C479 65T0603105 17 CHIP 1UF 16V Y5V C480 65T0603104 32 CHIP 0.1UF 50V X7R C481 65T0603103 32 CHIP 0.01UF 50V X7R C482 65T0603105 17 CHIP 1UF 16V Y5V C483 65T0603104 32 CHIP 0.1UF 50V X7R...
  • Page 41 TCL LCD32B67 C531 65T0603104 32 CHIP 0.1UF 50V X7R C532 65T0805475 A5 CHIP 4.7UF 10V X5R C533 65T0603474 17 CHIP 0.47UF 16V Y5V C534 65T0805475 A5 CHIP 4.7UF 10V X5R C535 65T0805475 A5 CHIP 4.7UF 10V X5R C536 65T0805103 22 CHIP 0.01UF 25V X7R 080...
  • Page 42 TCL LCD32B67 C583 65T0603104 12 CHIP 0.1UF 50V X7R C584 67T 312100 3 SMD EC 10UF 16V 85C B C585 67T 312470 3 SMD EC 47UF 16V 85C D C586 65T0603104 12 CHIP 0.1UF 50V X7R C587 65T0603104 12 CHIP 0.1UF 50V X7R...
  • Page 43 TCL LCD32B67 L307 71T 56U601 BEAD 600 OHM L308 71T 56U601 BEAD 600 OHM L309 71T 56U601 BEAD 600 OHM L310 71T 56U601 BEAD 600 OHM L311 71T 56U601 BEAD 600 OHM L400 71T 56G301 EA CHIP BEAD 300 OHM 0805...
  • Page 44 TCL LCD32B67 Q507 57T 417 6 PMBS3906/PHILIPS-SMT R200 71T 59B121 K CHIP BEAD R201 61V0603473 CHIP 47K OHM 1/16W R202 61V0603473 CHIP 47K OHM 1/16W R203 61V0603103 CHIPR 10K OHM+-5% 1/10W R204 61V0603102 CHIPR 1K OHM+-5% 1/10W R205 61V0603000 CHIPR 0OHM +-5% 1/10W...
  • Page 45 TCL LCD32B67 R307 61T0603000 CHIP 0OHM 1/16W R308 61T0603100 CHIP 10OHM 1/16W R309 61T0603000 CHIP 0OHM 1/16W R310 61V0603511 CHIP 510 OHM 1/16W R311 61V0603101 CHIPR 100 OHM+-5% 1/10W R312 61V0603000 CHIPR 0OHM +-5% 1/10W R313 61V0603101 CHIPR 100 OHM+-5% 1/10W...
  • Page 46 TCL LCD32B67 R367 61V0603101 CHIPR 100 OHM+-5% 1/10W R369 61V0603102 CHIPR 1K OHM+-5% 1/10W R372 61V0603101 CHIPR 100 OHM+-5% 1/10W R374 61V0603101 CHIPR 100 OHM+-5% 1/10W R376 61V0603101 CHIPR 100 OHM+-5% 1/10W R377 61V0603101 CHIPR 100 OHM+-5% 1/10W R379 61V0603104...
  • Page 47 TCL LCD32B67 R467 61V0603000 CHIPR 0OHM +-5% 1/10W R474 61V0603470 CHIP 47OHM 1/16W 1% R475 61V0603470 CHIP 47OHM 1/16W 1% R476 61V0603470 CHIP 47OHM 1/16W 1% R500 61V0805000 CHIP 0OHM 1/10W R501 61V0805000 CHIP 0OHM 1/10W R502 61V0805000 CHIP 0OHM 1/10W...
  • Page 48 TCL LCD32B67 R559 61V0603510 1F CHIP 5.1KOHM 1% 1/10W R560 61V0603820 1F RES 8K2 1/10W 1% SMT 06 R561 61V0603000 CHIPR 0OHM +-5% 1/10W R562 61V0603000 CHIPR 0OHM +-5% 1/10W R563 61V0603222 CHIPR 2.2K OHM+-5% 1/10 R564 61V0603222 CHIPR 2.2K OHM+-5% 1/10...
  • Page 49 TCL LCD32B67 U300 87T 202 32 NY IC SOCKET 32PIN PLCC U301 56T 562 87 SPV302A PBGA-388 SUNPLU U303 56T 615 8B IS42S16400B-7T TSOPII-5 U304 56T 657 3 P2781AF-08SR U306 56T1133 56 M24C16-WMN6TP U307 56T 634 2 PI5V330Q QSOP-16 BY PE...
  • Page 50 TCL LCD32B67 C107 67V311F221 2 SMD EC 220UF 10V 105C C108 65T0603104 12 CHIP 0.1UF 50V X7R C109 65T0603104 12 CHIP 0.1UF 50V X7R C110 65T0603101 32 CHIP 100PF 50V X7R C111 65T0603101 32 CHIP 100PF 50V X7R C112 65T0603101 32...
  • Page 51 TCL LCD32B67 C604 65T0603104 12 CHIP 0.1UF 50V X7R C605 65T0603104 12 CHIP 0.1UF 50V X7R C606 65T0603220 31 CHIP 22PF 50V NPO C607 65T0603220 31 CHIP 22PF 50V NPO C608 65T0603560 31 CHIP 56PF 50V NPO C609 65T0603560 31...
  • Page 52 TCL LCD32B67 L111 71T 56U601 BEAD 600 OHM L112 71T 59B121 BEAD 0603 120 OHM L113 71T 59B121 BEAD 0603 120 OHM L114 71T 59B601 EA CHIP BEAD 600OHM 0603 T L115 71T 56Z601 CHIP BEAD 600 OHM L116 71T 59B121...
  • Page 53 TCL LCD32B67 R142 61V0603101 CHIPR 100 OHM+-5% 1/10W R144 61V0603101 CHIPR 100 OHM+-5% 1/10W R145 61V0603101 CHIPR 100 OHM+-5% 1/10W R146 61V0603101 CHIPR 100 OHM+-5% 1/10W R147 61V0603101 CHIPR 100 OHM+-5% 1/10W R148 61V0603103 CHIPR 10K OHM+-5% 1/10W R152 61V0603103...
  • Page 54 TCL LCD32B67 33T6301B14 2C PC PLATE ON TOP 34T1659ARG 1L BEZEL 34T1660 GM 2L REAR COVER 34T1662 GM L BASE 34T1663 RG L BASE COSMETIC 34T1664 RG L STAND BTM 37T 546 1 HINGE 44T3121510506 SPONGE 44T3231 21 2 EVA WASHER...
  • Page 55 TCL LCD32B67 71T 59B601 EA CHIP BEAD 600OHM 0603 T 71T 59B601 EA CHIP BEAD 600OHM 0603 T 57T 417 6 PMBS3906/PHILIPS-SMT 61V0603101 CHIPR 100 OHM+-5% 1/10W 61V1206152 CHIP 1.5KOHM 5% 1/8W 61V0603103 CHIPR 10K OHM+-5% 1/10W 61V1206102 CHIP 1K OHM 5% 1/4W...

  • Page 56: Pcb Layout

    TCL LCD32B67 10. PCB LAYOUT 10-1. MAIN BOARD PCB LAYOUT...

  • Page 57: Io/Tuner Board

    TCL LCD32B67 10-2 IO/TUNER BOARD...
  • Page 58 TCL LCD32B67...

  • Page 59: Adapter Board Pcb Layout

    TCL LCD32B67 10-3. ADAPTER BOARD PCB LAYOUT...
  • Page 60 TCL LCD32B67 715V1278 - 3...

  • Page 61: Key Board Pcb Layout

    TCL LCD32B67 10-4 KEY BOARD PCB LAYOUT 10-5 IR BOARD LAYOUT 10-6 PHONE JACK BOARD LAYOUT...

  • Page 62: Block Diagram

    TCL LCD32B67 11.BLOCK DIAGRAM 11-1 MAIN BOARD BLOCK DIAGRAM...

  • Page 63: Mechanical Of Cabinet Front Dis-Assembly

    TCL LCD32B67 11-2. MECHANICAL OF CABINET FRONT DIS-ASSEMBLY...

  • Page 64: Schematic Diagram

    TCL LCD32B67 12. SCHEMATIC DIAGRAM 12-1 MAIN BOARD CN200 L202 CN201 600 OHM 600 OHM 5V_SW PC_R L201 Remote C290 100pF L203 2,3,4,6,7,8 600 OHM 2,3,4,6,7,8 CN202 S/PDIF PC_AUDIO PC_L 480i_PB 480i_PB AGND 600 OHM(8P4R) L_OUT LP200 SVIDEO_C R_OUT C201...
  • Page 65 TCL LCD32B67 A1.8V C[0..7] RN202 　 1/16W R221 　 5V_SW L207 600 OHM C220 C223 C221 C222 L208 600 OHM 0.1uF/16V U200 100uF/16V 0.1uF/16V AZ1117D-1.8 RN203 　 1/16W AGND DGND R223 TO-252 C226 C227 CLOSE TO IC R222 R225 AGND...
  • Page 66 TCL LCD32B67 3.3VM RN301 22 U301D SPV301A 　 1/16W U301B SPV301A U303 IS42S16400B-7T MDR0 R380 MDR1 C301 CPUP00 MAR0 MDR0 MDR2 HWRST CPUP01 MAR1 MDR1 MDR3 10uF/16V AC21 CPUP02 MAR2 MDR2 EXTMCLK CPUP03 MAR3 MDR3 EXTDCLK CPUP04 MAR4 MDR4 EOSDCLK...
  • Page 67 TCL LCD32B67 U301A CLK_ADC R347 100K 　 1/16W C326 C327 C328 C329 AD_CLK CLKA HS_ADC AD_HS CLAMP VS_ADC R348 R351 22pF 22pF 22pF 22pF AD_VS CVS_COAST 100K 　 1/16W U301C SPV301A 120 OHM R350 R352 AD_SOG PCHS_SOG 100K 　 1/16W...
  • Page 68 TCL LCD32B67 3.3VM 3.3VM U301.AA23 U301.D14 C340 0.1uF C341 0.1uF C342 0.1uF C343 0.1uF U301.AC9 C344 0.1uF U301.M4 C345 0.1uF C346 0.1uF C347 0.1uF U301.AC10 C348 0.1uF U301.M23 C349 0.1uF C350 0.1uF C351 0.1uF U301.AC18 C352 0.1uF U301.N4 C353 0.1uF C354 0.1uF...
  • Page 69 TCL LCD32B67 3.3V_AD 3.3VDD PLL_3.3V R471 R467 R401 4.7K 　 1/16W 1/16W 　 R472 AGND R402 4.7K 　 1/16W R473 1,2,3,4,7,8 AGND U400 1,2,3,4,7,8 R403 C401 VSEL_R 　 1/16W 0.047uF CN400 R404 C402 VSEL_G ROUT[0..7] 4,7 　 1/16W 0.047uF RN400...
  • Page 70 TCL LCD32B67 D414 HD3.3V CLOSED TO OVCC C447 0.1uF HD3.3V R437 BAV70 P400 U405 M24C02 HDMI_V_SMT R440 　 1/16W C448 C449 C450 C451 C452 C453 C4016 C4017 C4018 C454 C455 C456 C457 C458 C459 C460 C4019 SHELL2 VCLK HDMI_INT HP DET 10uF/16V 0.1uF...
  • Page 71 TCL LCD32B67 R553 　 L501 300 OHM 20VP R554 　 L502 300 OHM 1/10W R501 　 U501 R504 0.1uF C503 C504 0.1uF C506 C505 C507 C501 4.7uF/16V 0805 C502 4.7uF/16V 0805 1/16W 　 1/10W R502 　 R_OUT L_OUT 0.1uF 1000uF/25V 0.1uF...
  • Page 72 TCL LCD32B67 3.3VM L512 600 OHM L513 600 OHM 3.3VM L514 600 OHM C559 C560 C561 0.1uF 0.1uF 0.1uF R526 PAN_PWR 50/60_SW C562 C563 ODSEL1 C564 1/16W 0.1uF 0.1uF L515 　 10uF/16V 300 OHM P_CLK CN503 CLK IN C565 C566 R[0..7]...
  • Page 73 TCL LCD32B67 +20VP +5VP 3.3VS_1 L517 L525 600 OHM L516 AGND AGND C590 20VP C567 0.1uF L518 0.1uF U500 3.3VS 600 OHM AGND AGND Q505 R547 C568 R532 1/16W 　 Q502 0.1uF 　 1/16W C569 C570 C571 10uF/16V 10uF/16V 0.1uF...

  • Page 74: Adapter Board

    TCL LCD32B67 12-2 ADAPTER BOARD C970 0.0022uF/250V C915 0.0022uF/250V P1-1 D901 ML35 P2-1 L951 RJ905 L906 D902 NR901 NR902 BEAD T951 L952 8m　 L953 FOR BACKLIGHT 24V/5A CN951 PFC CHOKE FMX-G26S 5A/3 　 5A/3 　 PQ3225/Lp=390uH sence choke common choke...
  • Page 75 TCL LCD32B67 Q801 L801 AO4411 22uH C802 R804 1uF/25V D801 D802 1/4W C806 C807 C808 　 470uF/10V 470uF/10V SSM54 SSM54 1000PF IC801 C810 LM3485 1000PF PGATE R801 C803 C801 　 1/16W 1000PF PWGND AGND CN801 220uF/25V ISENSE R802 C804 　...

  • Page 76: Io/Tuner Board

    TCL LCD32B67 12-3 IO/TUNER BOARD J101 JACK 5V_SW L111 COMP_L1 600 OHM R131 1/16W 　 C131 470pF R133 　 1/16W AGND R134 120 OHM R132 U105 PCA9554PW 　 1/16W L112 SVIDEO_C SDA_1 120 OHM L113 R139 10K 　 1/16W SCL_1...
  • Page 77 TCL LCD32B67 10uF/16V C120 U104 NJM2244 U104 AV_1 10uF/16V CVBS_SEL_1 C121 CVBS_SEL_I AV_2 VIN1 VOUT CVBS_SEL_1 VIN2 C122 Tuner_out VIN3 10uF/16V CH_SEL3 CH_SEL4 TUNER 5V_SW C123 C124 10uF/16V 0.1uF AGND L107 600 OHM SUBWOOFER_OUT CN101 R123 JACK Q105 MUTE_LINE PMBS3904 　...
  • Page 78 TCL LCD32B67 TU100 SYSTEM S0 (PIN5) S1(PIN6) ANT IN HIGH HIGH HIGH HIGH AGND U101 R101 　 1/16W C102 C101 C103 C104 C105 　 1/16W C107 R105 220uF/10V Q101 AGND PMBS3904 AGND AGND C109 C110 Q102 0.1uF/16V AGND C111 BSN20...
  • Page 79 TCL LCD32B67 L600 12V_T U600 600 OHM C601 100pF SIF_IN R602 C603 C604 C605 10uF/16V C602 0.1uF 0.1uF 　 1/16W 10uF C606 C607 22pF AGND 22pF R604 C609 C608 L601 1/8W 　 56pF L602 56pF AGND 600 OHM 600 OHM...

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