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TCL L32D3260 Service Manual

Summary of L32D3260

  • Page 1

    Service manual 1. Caution ………………………………………………………………………… 2 2. Specification …………………………………………………………………… 6 3. Alignment procedure ………………………………………………………… 7 4 ． block diagram ………………………………………………………………… 1 5 ． scheme diagram …………………………………………………………… 5. Troubleshooting ……………………………………………………………… 2 6. Pcb layout ...

  • Page 2: 1. Caution

    Ca ut ion : t o re duce th e ris k of electr ica l shock, do not re move cover (or back). No user servic eable par ts ins ide . Re fe r se r vic ing to qualifie d service personnel. The lighting flash with arrowhead symbol, with an equilateral triangle is intended to alert the user to the presence o...

  • Page 3: For Your Personal Safety

    1. When the power cord or plug is damaged or frayed, unplug this television set from the wall outlet and refer servicing to qualified service personnel. 2. Do not overload wall outlets and extension cords as this can result in fire or electric shock. 3. Do not allow anything to rest on or roll over ...

  • Page 4

    11. 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 s...

  • 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 o...

  • Page 6

    Em business center ftv product management dept ftv product management dept. Specification release version: v1.0 issued date: 201 3 . 08 . 05 model: l32f3300/mt27s-la/ndal cj9w01 v3 picture category lcdtv dynamic contrast yes color temperature warm / standard/ cool backlight adjustable yes signal for...

  • Page 7: Alignment Procedure

    Tcl multimedia technology holdings ltd. R&d center alignment procedure mt27s-ap/la chassis version: 1.0 release date: 2012-4-16 prepared by: shu xiang cheng date: 2012-4-16 approved by: date:.

  • Page 8: Content

    Mt27s-ap/la chassis aliment procedure preliminary information ----- subject to change 2 content 1. General description 3 2. Factory menu 3 2.1 way of accessing 3 2.2 factory menu 4 2.3 white balance adjustment 5 3. Designmenu1 6 4. Designmenu2 7 4.1 hotel menu 7 4.1.1 accessing way 8 5. Steps of deb...

  • Page 9: General Description

    Mt27s-ap/la chassis aliment procedure preliminary information ----- subject to change 3 1. General description m t27s-ap/la is our latest design especially for lcdtv products selling in asia pacific (ap) and latin america (la) market. It features by its high integration, easy debugging as well as co...

  • Page 10

    Mt27s-ap/la chassis aliment procedure preliminary information ----- subject to change 4 2.2 factory menu factory menu name default description status hotkey off factory menu shortcut button switch the item must be disabled (off) after production ok warm- up off off: normal mode. Display blue screen ...

  • Page 11: White Balance Menu

    Mt27s-ap/la chassis aliment procedure preliminary information ----- subject to change 5 2.3 white balance adjustment menu white balance menu press the button in remote control to select certain item and to adjust white balance white balance adjustment menu name default description status blancesourc...

  • Page 12

    Mt27s-ap/la chassis aliment procedure preliminary information ----- subject to change 6 designmenu1 name default description status initvol 25 exclusively used by r&d. Ok tuneragc 0 exclusively used by r&d. Ok projectid the product information like project id, model name ok printmessage off exclusiv...

  • Page 13

    Mt27s-ap/la chassis aliment procedure preliminary information ----- subject to change 7 dbc_bp 60 exclusively used by r&d ok spread step 30 lvds spread expand exclusively used by r&d ok 4 designmenu2 press the button in remote control to select certain item and to toggle among the available options....

  • Page 14

    Mt27s-ap/la chassis aliment procedure preliminary information ----- subject to change 8 4.1 hotel menu backit off exclusively used by r&d ok 4.1.1 accessing way: a. Hotel menu(enable)item is enabled(on) b. Press menu button of remote control, then select contrast item of picture submenu. Finally, pr...

  • Page 15

    Mt27s-ap/la chassis aliment procedure preliminary information ----- subject to change 9 color analyzer ca-210. Video pattern generator chroma2329. Color tv pattern generator pm5418, vga cable, av cable(rca),ypbpr(rca) cable. 。 chroma2329 fluke5418 ca-210 according to the requirement of order, we sug...

  • Page 16

    Mt27s-ap/la chassis aliment procedure preliminary information ----- subject to change 10 (chroma2329 timing 14) for vga and 720p (chroma2329 timing 79)for ypbpr b. Steps of adjustment 1) enter the factory menu->wb, select source hdmi 1 and colortemp normal. 2) input white signal in 720p format 3) ch...

  • Page 17

    Mt27s-ap/la chassis aliment procedure preliminary information ----- subject to change 11 6. Chip list of software programming before smt following chip must be programmed before smt by all-11 or other tools. Note: 1) the software for u401 can be program using isp tool. 2) every set has its unique hd...

  • Page 18

    Mt27s-ap/la chassis aliment procedure preliminary information ----- subject to change 12 press no to canel. Please wait patiently until the set restart automatically after upgrade. Do not cut off the power supply during the process. 2. Check software version, release date and project id after upgrad...

  • Page 19

    Mt27s-ap/la chassis aliment procedure preliminary information ----- subject to change 13 therefore, if order requires hotel function, it is necessary to enable hotel function by set factory menu-> designmenu2->hotel menu enable to on. 6) restart the set. Product information project id change project...

  • Page 20

    Mt27s-ap/la chassis aliment procedure preliminary information ----- subject to change 14 3. Faq 1) why there is no picture after upgrading software or changing project id? It may be caused by fault of project id. You can try below method to fix the problem. A. If the resolution of the panel of your ...

  • Page 21

    T t t t t t t gnd t t t t t gnd gnd t gnd/adj out vin 4 gnd gnd gnd t t d1b d1a g2 g1 s2 d2b d2a s1 vin pgood sw gnd fb pvin vcc lgate gnd phase boot fb ugate vin t gnd/adj out vin 4 back light control dimming vout=0.8x(22+33+5.6)/(33+5.6) f=1.2mhz 680ma @max 2a @max 5a vref=0.8v vout=0.8*(0.56+0.04...

  • Page 22

    Gnd gnd gnd gnd gnd gnd gnd gnd gnd gnd gnd gnd/adj out vin 4 t gnd gnd caprfagc rfagc_sense uhfsupply uhflow vcc2-rf vhfhigh vhfsense vhflow vhfsupply irq vsync vifagc vcc-if ifp ifn gnd6 xtout2 xtout1 vtune gnd5 capregvco vcc-synth xtaln xtalp gnd4 sda scl gnd3 test2 test1 gnd2 as_xtsel gnd1 nc2 n...

  • Page 23

    T gnd t t t vcc d- d+ gnd t gnd gnd gnd gnd gnd gnd t t t gnd t t t gnd gnd t gnd gnd gnd gnd t t gnd t t t t t t rx2+ gnd1 rx2- rx1+ gnd2 rx1- rx0+ gnd3 rx0- rxc+ gnd4 rxc- nc1 nc2 ddcclk ddcda gnd5 vcc hpd gnd t gnd gnd gnd t t t t t gnd t t gnd gnd gnd t gnd t t red white white red red yellow blu...

  • Page 24

    Gnd gnd gnd t gnd gnd t gnd gnd gnd gnd gnd gnd gnd gnd gnd gnd gnd gnd gnd t t gnd gnd gnd gnd gnd gnd gnd gnd gnd gnd gnd gnd gnd gnd gnd gnd t t gnd t t t t gnd gnd si/sio0 sclk sio3 vcc gnd wp#/sio2 so/sio1 cs# gnd gnd t t gnd e-pad yp hdmi_sda e0n jtdo jtck sc avdd3v3_cvbs oscl0 boost_pwm ain0_...

  • Page 25

    T t gnd gnd gnd 10 m/ss vp 11 12 13 14 15 16 17 18 -inv1 sgnd svrr out1 pgnd out2 -inv2 t t t t t t t t (5) r540 0.47r l500 nc1 l510 120r nc c506 470u 16v nc r532 3k3 nc v_audio c509 2200u 16v outl+ outl+ v_audio 82r r553 r552 82r 100r r550 r551 100r hp_r hp_r hp_gnd gnd hp_l outlp outlp outrp outrp...

  • Page 26

    1 、 can not switch on ： i no yes only 3.3v y n y check crystal frequence check iic bus check the peripheral circuit of mail ic,check solder of main ic,check data fo nvm and reset it check reset signal of main no switch on check 3.3v/12v/24v of power supply check pw check dc-dc part,check check signa...

  • Page 27

    2 、 abnormal picture ： check lvds signal to main ic ？ check lvds cable? Check crystal frequence ？ check the peripheral circuit of mail ic,updating sw,reset nvm,replace main ic abnormal picture all signal source bad individual signal source bad check the path with this signal source check panel id ？.

  • Page 28

    3 、 abnormal sound ： y n n check the mute function abnormal sound check all sound source individual sound signal source check the sound signal link to main ic check the peripheral circuit of main ic,sw check the power of sound ic check sound ic check wave filter and speaker ？ y.

  • Page 30

    H7-32f33j4-cosc0aa l32f3300/mt27s-la/ndal cj9w03 v3/ parent child description bom text h7-32f33j4-cosc0aa 64-b30050-104g m/c screw b 3 x 5 h7-32f33j4-cosc0aa 64-b30050-104g m/c screw b 3 x 5 h7-32f33j4-cosc0aa 64-b30080-105g screw 3mm 8mm r=y h7-32f33j4-cosc0aa 64-b40120-114g screw 4mm 12mm iso 53 r...

  • Page 31

    08-mt27s04-ma300aa 28-hb0102-kbx cap.Cer,smd 1n0f 50v dcv 0402 - c527 08-mt27s04-ma300aa 28-hb0102-kbx cap.Cer,smd 1n0f 50v dcv 0402 - c139 08-mt27s04-ma300aa 28-hb0102-kbx cap.Cer,smd 1n0f 50v dcv 0402 - c525 08-mt27s04-ma300aa 28-hb0101-jcx cap.Cer,smd 100p0f 50v dcv 0402 - c210 08-mt27s04-ma300aa...

  • Page 32

    08-mt27s04-ma300aa 28-hb0180-jcx smd.Cap 18pf 50v +/-5% c450 08-mt27s04-ma300aa 28-hb0270-jcx smd. Cap 27 pf 50v +/-5% 0402 c219 08-mt27s04-ma300aa 28-bb0105-kbx cap.Cer,smd 1uf 10% 50v 0.2 0805 cl21b10 c163 08-mt27s04-ma300aa 28-aa0225-kbx cap.Cer,smd 2u2f 10v dcv 0603 - c404 08-mt27s04-ma300aa 28-...

  • Page 33

    08-mt27s04-ma300aa 28-ab0104-kbx cap.Cer,smd 100nf 50.0v 0603 - +/-10% r= c110 08-mt27s04-ma300aa 28-ab0104-kbx cap.Cer,smd 100nf 50.0v 0603 - +/-10% r= c118 08-mt27s04-ma300aa 28-ac0105-kbx smd.Cap 16v 1uf +/-10% c510 08-mt27s04-ma300aa 28-ac0105-kbx smd.Cap 16v 1uf +/-10% c518 08-mt27s04-ma300aa 2...

  • Page 34

    08-mt27s04-ma300aa 33-nll479-mtx ind-smd 0.023ohm 40 3.8a tape vlc6045-4r l102 08-mt27s04-ma300aa 33-vhl8n2-ftx ind-smd 8.2nh +/-1.2% 0.11a 13 1005(0402 l204 08-mt27s04-ma300aa 33-vll101-jtx ind-smd 100nh +/-5% 0.15a 8 1005(0402) 1 l203 08-mt27s04-ma300aa 33-vll2n2-ktx ind-smd 2.2nh +/-9% 1a 25 1005...

  • Page 35

    08-mt27s04-ma300aa 28-hc0104-kbx cap.Cer,smd 100nf 16v 0402 - c222 08-mt27s04-ma300aa 28-hc0104-kbx cap.Cer,smd 100nf 16v 0402 - c125 08-mt27s04-ma300aa 28-hc0104-kbx cap.Cer,smd 100nf 16v 0402 - c422 08-mt27s04-ma300aa 28-hc0104-kbx cap.Cer,smd 100nf 16v 0402 - c124 08-mt27s04-ma300aa 28-hc0104-kbx...

  • Page 36

    08-mt27s04-ma300aa 19-ga0000-jtx smd. Res 0 ohm 1/16w +/-5% r204 08-mt27s04-ma300aa 19-ga0000-jtx smd. Res 0 ohm 1/16w +/-5% r361 08-mt27s04-ma300aa 19-ga0000-jtx smd. Res 0 ohm 1/16w +/-5% r462 08-mt27s04-ma300aa 19-ga0000-jtx smd. Res 0 ohm 1/16w +/-5% r446 08-mt27s04-ma300aa 19-ga0000-jtx smd. Re...

  • Page 37

    08-mt27s04-ma300aa 19-ab0103-jtx res smd 10k ohm 1/10w 0603 r394 08-mt27s04-ma300aa 19-ab0103-jtx res smd 10k ohm 1/10w 0603 r372 08-mt27s04-ma300aa 19-ab0103-jtx res smd 10k ohm 1/10w 0603 r375 08-mt27s04-ma300aa 19-ab0103-jtx res smd 10k ohm 1/10w 0603 r374 08-mt27s04-ma300aa 19-ab0103-jtx res smd...

  • Page 38

    08-mt27s04-ma300aa 19-ga0680-jtx smd.Res 68 ohm 1/16w +/-5% r363 08-mt27s04-ma300aa 19-ga0682-jtx smd.Res 6800 ohm 1/16w +/-5% r389 08-mt27s04-ma300aa 19-ga0682-jtx smd.Res 6800 ohm 1/16w +/-5% r384 08-mt27s04-ma300aa 19-ga0752-jtx r-smd 7.5kohm +/-5% 1/16w 0402 - r385 08-mt27s04-ma300aa 19-ga0752-j...

  • Page 39

    08-mt27s04-ma300aa 19-ga0103-jtx smd. Res 10k ohm 1/16w +/-5% r357 08-mt27s04-ma300aa 19-ga0103-jtx smd. Res 10k ohm 1/16w +/-5% r532 08-mt27s04-ma300aa 19-ga0103-jtx smd. Res 10k ohm 1/16w +/-5% r426 08-mt27s04-ma300aa 19-ga0104-jtx smd. Res 100k ohm 1/16w +/-5% r356 08-mt27s04-ma300aa 19-ga0104-jt...

  • Page 40

    08-32f3301-ke300aa 19-ab0471-ftx res smd 470 ohm 1/10w +/-1% 0603 r5 08-32f3301-ke300aa 19-ab0471-ftx res smd 470 ohm 1/10w +/-1% 0603 r7 08-32f3301-ke300aa 19-ab0221-jtx res smd 220 ohm 1/10w 0603 r8 08-32f3301-ke300aa 12-bt3906-0bx tr-smd pnp 40v 200mi0_a 250mhz 225mi0w s q1 08-32f3301-ke300aa 19-...

  • Page 41

    08-32lattm-bl400am 62-939170-0ukg raw support led bl(jh960 6300 white) -- 安装于散热 08-32lattm-bl400am 4c-rf320t-jfp film reflector 32inch 0.175mm 729mm 424m 08-32lattm-bl400am 4c-pf320t-yx8 film prism 32inch 0.28mm 707.3mm 407.3mm 08-32lattm-bl400am 4c-pf320t-shg film prism 32inch 0.25mm 707.3mm 407.3m...

  • Page 42

    08-rl321c5-dr301aa 12-md1903-0bx mosfet-smd n 100v 3a 20v 110mohm 2.5w md q602 08-rl321c5-dr301aa 12-s4160t-0bx tr-smd npn 60vv 1a_a 220mhz 0.27w sot23 q603 08-rl321c5-dr301aa 13-oz9902-cgb ic led driver ic oz9902c u601 08-rl321c5-dr301aa 19-bc0000-jtx smd.Res 0 ohm 1/8w +/-5% j13 08-rl321c5-dr301aa...

  • Page 43

    T8-lcdplas-sk16 76-001497-0af carton box lwh 640x460x360mm t8-lcdplas-sk16 76-346740-01a carton sheet lwh 440x620x3mm h7-32f33j4-cosc0aa t8-ks12key-sk1 ass'y - skd packing for power t8-ks12key-sk1 57-327500-0uig tv raw fastener(plastic sucker)30pcs 120 for key b t8-ks12key-sk1 74-120120-50g epe film...

  • Page 44

    08-rl321c5-dr301aa 41-wj0140-b00 wirebarejumper14mm j2 08-rl321c5-dr301aa 41-wj0140-b00 wirebarejumper14mm j12 08-rl321c5-dr301aa 41-wj0150-b00 wirebarejumper15mm j9 08-rl321c5-dr301aa 41-wj0190-b00 wirebarejumper19mm j18 08-rl321c5-dr301aa 41-wj0190-b00 wirebarejumper19mm j11 08-rl321c5-dr301aa 41-...