Hisense LCD3233NEU Service Manual
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Hisense LCD3233NEU Service Manual

Hisense LCD3233NEU Service Manual

Liquid crystal display television
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Liquid Crystal Display Television
Service Manual
Chassis：MS9
Product Type：LCD3233NEU
Hisense Electric Co.，Ltd.
Note: This Specification is subject to change without notice.

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Summary of Contents for Hisense LCD3233NEU

  • Page 1 Liquid Crystal Display Television Service Manual Chassis：MS9 Product Type：LCD3233NEU Hisense Electric Co.，Ltd. Note: This Specification is subject to change without notice.

  • Page 2: Table Of Contents

    Contents Contents ..............1 Service Manual ..............2 1. Product Safety Servicing Guidelines ........2 2. Product Function Specifications ..........4 2-1 Product Function ............. 4 2-2 Specifications ............5 3. Lcd Panel Spec ............. 6 3-1 General Description ..........6 3-2 General Features .............

  • Page 3: Service Manual

    Service Manual 1. Product Safety Servicing Guidelines WARNING: Service should not be attempted by anyone unfamiliar with the necessary precaution on this receiver. The following are the necessary precaution to be observed before serving this chassis. 1. Since the power supply circuit of this receiver is directly connected to the AC power line, an Isolation transformer should be used during any dynamic service to avoid possible shock hazard.
  • Page 4 The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying the set. Many electrical and mechanical parts in the chassis have special safety-related characteristics. These characteristics are often passed unnoticed by a visual inspection.

  • Page 5: Product Function Specifications

    2. Product Function and Specifications 2-1 Product Function IR angle for the remote control screen Give Name Source Picture Sound Zoom Recall Display Menu I/ii Mute Still Hold Index Hold Move Sleep Text Subcode Reveal Cancel Source Swap SCART1 SCART 2 AUDIO/L AUDIO/R AUDIO/R...

  • Page 6: Specifications

    2-2 Specifications...

  • Page 7: Lcd Panel Spec

    3. LCD Panel Spec 3-1 General Description LCD3233NEU’S LCD Panel is a 32” TFT Liquid Crystal Display module with 16-CCFL Backlight unit and 1ch-LVDS interface. This module supports 1366 x 768 WXGA format and can display true 16.7M colors (8-bit colors).

  • Page 8: General Features

    3-2 General Features...

  • Page 9: Block Diagram

    Block Diagram 4-1 Chassis Block Diagram POWER BOARD MAIN BOARD...
  • Page 10 MAIN BOARD...
  • Page 11 POWER BOARD...

  • Page 12: Signal Processing Part

    4- 2 S i g n a l P r ocess i n g P a r t SAW FILTER TUNER Hs9453 TDQ-6FT TDA9886 Hs6257 HDMI INPUT LCD PANEL VGA INPUT COMPONENT INPUT VGA/COMPONENT AUDIO INPUT VIDEO INPUT FLASH PSL25V040 S-VIDEO INPUT AV/S-VIDEO...

  • Page 14: Service Mode And Adjustment

    5. Service Mode And Adjustment 5-1 Service Mode Use the remote control, first open MAIN MENU with MENU button, and choose SOUND with the CHANNEL UP/DOWN button, then choose the BALANCE with VOLUME UP/DOWN, In this condition, press 0、5、3、2,you can enter factory menu.
  • Page 15 Auto Calibration LOGO NULL Auto Color HISENSE Color Temp. Standard WELCOME RED COLOR GREEN COLOR BLUE COLOR Option Factory Init SOURCE QingDao BRIGHT 0 HuangDao BRIGHT 50 Guiyang BRIGHT 100 Hungary CONTRAST 0 France CONTRAST 50 Austria CONTRAST 100 155...
  • Page 16 Test Pattern Version BLUE Version: LCD3233NEU_VER1.10.20070404 Panel Type: LG 32 (1366*768) FLASH : PS25LV040 Design Menu Picture Mode Sound Mode Sound Settings Power Save PIP Option MOVESHARPNESS LipSync...
  • Page 17 Picture Mode Sound Mode Standard 120Hz Standard Brightness 500Hz Contrast 1.5KHz Colour 5KHz Bright Brightness 10KHz Contrast Music 120Hz Colour 500Hz Soft Brightness 1.5KHz Contrast 5KHz Colour 10KHz Speech 120Hz 500Hz 1.5KHz 5KHz 10KHz Sound Settings VOLUME 0 VOLUME 1 VOLUME 20 VOLUME 40 VOLUME 100...

  • Page 18: Software Updating

    6. Software Updating 6-1、Updating Tool - You can update the software through a special tool (show as below)

  • Page 19: Software Updating Operation

    6-2、Software Updating Operation 1、Connect the Debug board to the TV use VGA interface, then connect the Debug board to the computer, just as the pictures showing.
  • Page 20 2．Set the ISP_TOOL4.0.9 -------only for the first time update. DLPORTIO.dll and FTD2XX.DLL must be in the same folder 1) Find the folder where the ISP_TOOL4.0.9 lies in. Note: DLPORTIO.dll and FTD2XX.DLL must be in the same folder. 2) Double click the ISP_TOOL4.0.9 icon, and then a dialog will show as below.
  • Page 21 3) Click the Config button. And then a dialog will show as below. You should set the Config like what the picture shows.
  • Page 23 4) After you have finished all above, you should click the Apply button to complete the configuration. 3. Turn on the TV, then we can update. 4. Double click the ISP_TOOL4.0.9 icon, and then a dialog will show as below.
  • Page 24 5. Click the Read button. And then do as shown below.
  • Page 25 6. Find the update file in your computer.
  • Page 26 7. Double click the update file. A dialog will show as below. 8. Click the Auto button. And then do as shown below.
  • Page 28 9. Click the Connect button. And then do as shown below. 10. Click the Run button.
  • Page 29 11. When the update is finished, a dialog will show as below.

  • Page 30: Explode View And Bom

    7. Explode View And Bom 642.3 54.1 401.7...

  • Page 31: Bill Of Materials

    8.Bill Of Materials 10 1041403 PCB E/RSAG7.820.982A MAIN BOARD 20 1026739 RESISTOR RC0603JR-07-0R0 R87 R88 R462 R463 R490 R495 30 1026739 RESISTOR RC0603JR-07-0R0 R89 R84 R105 R208 R249 R481 R486 40 1026739 RESISTOR RC0603JR-07-0R0 R261 R268 R320 R321 R352 R428 R429 50 1026739 RESISTOR RC0603JR-07-0R0 R459 R467 R468 L12 L13...
  • Page 32 380 1026783 RESISTOR RC0603JR-07-1K5 C393 C394 390 1026785 RESISTOR RC0603JR-07-2K2 R65 R157 R444 400 1031009 RESISTOR RC0603JR-07-3K0 R358 R361 410 1029178 RESISTOR RC0603JR-07-3K9 R360 420 1026751 RESISTOR RC0603JR-07-4K7 R68 R69 R70 R71 R457 R184 R185 R186 430 1026751 RESISTOR RC0603JR-07-4K7 R187 R240 R242 R243 R244 R245 R247 440 1026751 RESISTOR RC0603JR-07-4K7...
  • Page 33 760 1038005 CAPACITOR CC0603JRNPO9BN561 C72 C85 C86 C91 C92 C83 C84 C350 770 1038005 CAPACITOR CC0603JRNPO9BN561 C351 780 1026829 CAPACITOR CC0603KRX7R9BB102 C65 C66 C67 790 1026829 CAPACITOR CC0603KRX7R9BB102 C40 C64 C88 C277 C278 C279 800 1026829 CAPACITOR CC0603KRX7R9BB102 C282 C312 C416 810 1028455 CAPACITOR CC0603KRX7R9BB152 820 1026696 CAPACITOR...
  • Page 34 1140 1027430 CAPACITOR RV2-16V101MF55-R C443 C444 C448 C449 1150 1027430 CAPACITOR RV2-16V101MF55-R C184 C240 C241 C246 C247 C255 C256 C445 1160 1029140 CAPACITOR RV3-25V470MF55-R C306 C307 1170 1029137 CAPACITOR RV2-50V010MD55-R C334 C342 1180 1029032 CAPACITOR CD110-16V-470u-M C194 C195 C196 C197 C292 C348 1190 1026445 CAPACITOR CD110-35V-1000u-M C295 C304 C305...
  • Page 35 1520 1036426 IC TDA9886TS 1530 1041422 IC MST9E88L-LF 1540 1038789 IC HY5DU281622FTP-5 1550 1038012 IC PS25LV040-100SCE＼EN25B40 1560 1036597 IC AT24C32N-10SI-2.7 1570 1037918 IC LM833MX 1580 1031715 IC TDA8932T 1590 1031046 IC HMR41-AK5200 1600 1031397 IC CM1213-04MR N15 N16 1610 1029141 IC 24LC02B-I/SN 1620 1038024 IC AT24C04N-10SU-2.7...
  • Page 36 1900 1030183 RESISTOR RC0805JR-07-220R R929 1910 1028520 RESISTOR RC0805JR-07-680R R858 1920 1029188 RESISTOR RC0805JR-07-820R R830 1930 1026807 RESISTOR RC0805JR-07-1K0 R847 R852 R857 R864 R915 R916 1940 1026807 RESISTOR RC0805JR-07-1K0 R879 R886 R920 R924 1950 1038976 RESISTOR RC0805JR-07-2K0 R815 R816 R880 R881 R867 R868 R869 R894 1960 1028510 RESISTOR RC0805JR-07-2K4 R855 R856...
  • Page 37 2280 1028462 CAPACITOR CC0805JRNPO9BN101 C820 2290 1028471 CAPACITOR CC0805JRNPO9BN471 C866 2300 1031202 CAPACITOR CC0805JRNPO9BN102 C811 C814 C815 C825 C826 C870 C871 2310 1038983 CAPACITOR CC0805KRX7R9BB222 C856 2320 1028459 CAPACITOR CC0805KRX7R9BB223 C828 C829 2330 1028465 CAPACITOR CC0805KRX7R9BB104 C810 C812 C816 C817 C818 C819 C821 C822 2340 1028465 CAPACITOR CC0805KRX7R9BB104 C824 C834 C835 C836 C837 C838...
  • Page 38 2660 1028539 DIODE 5SB60 VB801 2670 1038533 DIODE 05W33B VZ805 2680 1037226 DIODE 1N5929BRL VZ808 2690 1038986 DIODE UF4007 VD818 2700 1036157 DIODE FR104 VD809 VD810 2710 1038987 DIODE 1N5408 VD801 2720 1037224 DIODE MUR460G VD807 VD808 2730 1041499 DIODE BYC10X-600 VD802 2740 1040704 DIODE...
  • Page 39 3040 1039099 TRANSFORMER BCT-10B T804 3050 1039095 TRANSFORMER BCK-28-001D △(EMC)T803 3060 1039097 TRANSFORMER SPT4001SE △(EMC)T801 3070 1039096 TRANSFORMER BCK-35-001A (EMC)L806 3080 1039098 TRANSFORMER BK-30-01GD (EMC)L807 3090 1028614 INDUCTOR LCL-2420H (EMC)L803 (EMC)L804 3100 1039101 INDUCTOR LEO-21 L808 L811 3110 1029055 INDUCTOR ZZ0008＼L2F15 L812 3120 1038990 INDUCTOR...

  • Page 40: Troubleshooting

    9 . T r o u bleshootin g Possible Solutions Symptoms Make sure the power cord is plugged in, then press <Power>. TV will not turn on The remote control batteries may be dead. Replace the batteries. Check if you have set the off timer. No picture, no sound Check the antenna/cable connections.
  • Page 41 6VBuf2 12V_OP OP_VCC2 OP_VCC2 2.2uF 2.2uF 0.1uF 0.1uF 47UF/16V Scart1_R Scart1_Rout 2.2uF PH-R1out1 AUOut2-R AUOut2-R PH- R1out PH-R1out TL062 TL062 Scart1_R 100pF 100pF OP_VCC2 OP_VCC2 2.2uF 2.2uF Scart1_L Scart1_Lout 2.2uF PH-L1out1 AUOut2-L AUOut2-L PH- L1out PH-L1out TL062 TL062 Scart1_L 100pF 100pF +8VBUF +8VBUF...
  • Page 42 22uH C290 C415 0.1uF 0.1uF R314 C295 10R/1W C291 0.1uF 1000uF/35V 6VBuf1 12V_OP 12V_OP R269 R465 R277 R278 OP_VCC1 R469 C258 C272 C444 AMP-Lin C273 2.2uF C448 100u Phon e_L N11A 0.1uF 47UF/16V 5.6V Phone_L 100u R467 C274 4.7uF R471 C450 4.7 uF R272...
  • Page 43 XP12 DMP_R SC_R DMP_B SC_B R374 DMP_Y SC_G R447 XP12 R368 R370 XP21 AV1-V AV1_L SC2_Lin DMP-L DMP-R R369 R371 AV1_R SC2_Rin XP-04 DIODE-S XP22 IR-in USB-ON/OFF XP-03 Title Size Number Revision Date: 2007-4-6 Sheet of E:\ 液晶文件 \..\LCD3233NEU_ZB_A_DMP.SCHDOC File: Drawn By:...
  • Page 44 HDMIMUX3.3VHDMIMUX3.3V HDMIMUX3.3V HDMIMUX3.3V +3.3AVDD 10uH 0.1uF HDMIMUX3.3V HPD_SINK 10uF/16V HDMI2-RX2+ DATA2+ HDMI-DDC-SDA HPD2 SDA_SINK HDMI_SDA DATA2 SHIELD HDMI2-DDC- SDA HDMI-DDC-SCL SDA2 SCL-SINK HDMI_SCL HDMI2-RX2- DATA2- HDMI2-DDC- SCL SCL2 HDMI2-RX1+ DATA1+ DATA1 SHIELD TXCLK- TXCLK- HDMI2-RX1- DAT1A- HDMI2-RXC- TXCLK+ TXCLK+ HDMI2-RX0+ DATA0+ HDMIMUX3.3V HDMI2-RXC+...
  • Page 45 U23 PIN2 connected to PIN1 B/G,DK,I,L U23 PIN2 connected to GND L' I2C ADDRESS(R263 NC): 5V-IF READ is 0X87 5V-IF WRITE is 0X86 4.7K 4.7K 4.7K IF_TV NC/680K_1% TUNER_IF 10nF IF-AFT R458 IF-AGC R443 3904 1.2K 4MHz C332 10nF NC/180K_1% 0.1uF 100K 1.5nF...
  • Page 46 AV2-Vin+ AV3-L 左 R150 C104 AV3-R SIGNAL R151 黄 C103 SIGNAL R108 470P AV2-Vin- Scart1_Lout SC2_Lout R152 R109 中 Scart1_Rout SC2_Rout R135 XS1B AV2-L AV2-Lin SIGNAL R131 左 下 白 SC2_Lin SIGNAL R130 AV2-Rin SIGNAL R132 黄 AV2_out SC2_Rin 右 R133 Scart1_Lout R137...
  • Page 47 AUOut2 for MST6688LA only Location NearIC Pin. near output Location NearIC Pin. +3.3V near output +3.3V R153 C126 2.2uF AUOutR2 AUOut2-R AUOut2-R C151 R170 7 5 3 1 7 5 3 1 R162 R154 C127 2.2uF R155 C128 2.2uF RP4.7KX4 RP4.7KX4 AMP-Rout AMP-R...
  • Page 48 5Vstb +12V Other R10=10K,R12=NC; VOUT C183 C180 C181 SR34 C184 5Vstb +3.3V 47UF/16V 0.1uF 47UF/16V LM7808 R251 R252 0.1uF R253 R258 5Vstb_LCD R243 R249 12V/5V 5Vstb 4.7K 5Vstb R261 BL-ON/OFF 3904 R250 R428 PWM-BLK C445 C194 C195 R242 R259 R254 R429 ON- PBACK BL-ADJUS T...
  • Page 49 MP1580 5Vstb VDDC 15uH R358 C343 C347 R360 OCSET 钽 5Vstb 5Vst C348 C349 470u NC/FB R361 5Vstb_LCD R359 NC/FB 钽 C344 RB060L MARK MARK MARK C345 C346 100n 100n 0.8*(1+3.9/3)=1.8V MARK MARK MARK MARK 1117-3.3 5Vst +3.3AVDD Vout 10uH +3.3V AP1084K-1.8 VDDC...
  • Page 50 VGA/5V R320 R326 C315 47nF VGA-B + BIN+ R327 C316 47nF VGA-G+ GIN+ R328 C317 47nF VGA-R+ RIN+ R334 R335 R336 R337 C312 BAV99 BAV99 BAV99 R338 C318 47nF BIN- C308 C309 C310 R339 C319 47nF GIN- R340 C320 47nF RIN- 0.1uF 0.1uF...

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