Daewoo DLP-32H1 Service Manual
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Daewoo DLP-32H1 Service Manual

Daewoo DLP-32H1 Service Manual

Liquid crystal display television
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Liquid Crystal Display Television
Service Manual
Chassis： ： MST9E88
Product Type： ： DLP-26H1
DLP-32H1
Ver 1.0
Otc. 2007

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Summary of Contents for Daewoo DLP-32H1

  • Page 1 Liquid Crystal Display Television Service Manual Chassis： ： MST9E88 Product Type： ： DLP-26H1 DLP-32H1 Ver 1.0 Otc. 2007...

  • Page 2: Table Of Contents

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

  • Page 3: Product Safety Servicing Guidelines

    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 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. When replacement parts are required, be sure the service technician uses replacement parts specified by us that have the same characteristics as the original part.

  • Page 5: Product Function Specifications

    2 . Pr o duct Fu n c t i o n a n d S p e c i f i c a t i o n s 2 - 1 P r o duct F u n c t i o n IR angle for the remote control screen Give Name...

  • Page 6: Specifications

    2 - 2 S p e cific a ti o n s 6W+6W Refer to rating label. Refer to rating label. 820(L)X240(D)X628(H) 22.5kg...

  • Page 7: Lcd Panel Spec

    3. LCD Panel Spec 3-1 General Description LCD3206NEU’S LCD Panel is a 32” TFT Liquid Crystal Display module with 18-EEFL Backlight unit and 1ch-LVDS interface. This module supports 1366 x 768 WXGA format and can display true 16.7M colors (8-bit colors). The inverter module for backlight is built-in.

  • Page 8: Block Diagram

    Block Diagram 4-1 Chassis Block Diagram MAIN BOARD POWER BOARD...
  • Page 9 MAIN BOARD POWER BOARD...

  • Page 10: Signal Processing Part

    4-2 S ig n a l P r o c e s si n g Pa 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 12: 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, while Balance value is 0, press 0、5、3、2,you can enter factory menu.
  • Page 13 Option Factory Init SOURCE QingDao BRIGHT 0 HuangDao BRIGHT 50 Guiyang BRIGHT 100 Hungary CONTRAST 0 France CONTRAST 50 Austria CONTRAST 100 155 CLEAR PROTECTLY TOFAC CLEAR UNPROTECTLY HDMI Cable Standard Test Pattern Version BLUE Version: LCD3206NEU(1)_VER1.10.200708 Panel Type: LG 32 (1366*768) FLASH : PS25LV040...
  • Page 14 Design Menu Picture Mode Sound Mode Sound Settings Power Save PIP Option MOVESHARPNESS LipSync 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...

  • Page 15: Software Updating

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

  • Page 16: 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 17 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 18 You should set the Config like what the picture shows.
  • Page 20 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 21 5. Click the Read button. And then do as shown below.
  • Page 22 6. Find the update file in your computer.
  • Page 23 7. Double click the update file. A dialog will show as below. 8. Click the Auto button. And then do as shown below.
  • Page 24 9. Click the Connect button. And then do as shown below.
  • Page 25 10. Click the Run button. 11. When the update is finished, a dialog will show as below.

  • Page 26: Bill Of Materials

    7.Bill Of Materials 1043771 RSAG7.820.1037\VER.C MAIN BOARD 1026739 RESISTOR RC0603JR-07-0R0 R87 R88 R462 R463 R490 R495 R288 1026739 RESISTOR RC0603JR-07-0R0 R89 R84 R208 R209 R210 R249 R481 R486 1026739 RESISTOR RC0603JR-07-0R0 R261 R268 R320 R321 R352 R428 R429 1026739 RESISTOR RC0603JR-07-0R0 R459 R467 R468 L12 L13 R658 1026739...
  • Page 27 1026749 RESISTOR RC0603JR-07-1K0 R324 R449 R471 R474 R44 R45 R492 1026783 RESISTOR RC0603JR-07-1K5 C393 C394 1026785 RESISTOR RC0603JR-07-2K2 R65 R157 R227 R228 R444 1031009 RESISTOR RC0603JR-07-3K0 R358 R361 1029178 RESISTOR RC0603JR-07-3K9 R360 1026751 RESISTOR RC0603JR-07-4K7 R68 R69 R70 R71 R457 R184 R185 R186 1026751 RESISTOR RC0603JR-07-4K7...
  • Page 28 1028457 CAPACITOR CC0603JRNPO9BN391 C68 C171 C220 C225 C227 1038005 CAPACITOR CC0603JRNPO9BN561 C72 C85 C86 C91 C92 C83 C84 C350 1038005 CAPACITOR CC0603JRNPO9BN561 C351 1026829 CAPACITOR CC0603KRX7R9BB102 1026829 CAPACITOR CC0603KRX7R9BB102 C40 C64 C88 C277 C279 1026829 CAPACITOR CC0603KRX7R9BB102 C312 C416 C67 C66 1028455 CAPACITOR CC0603KRX7R9BB152...
  • Page 29 1100 1038008 CAPACITOR LMK212BJ475KG-T C243 C245 C248 C249 C250 C251 C252 C253 1110 1038008 CAPACITOR LMK212BJ475KG-T C254 C333 C356 C357 C358 C178 C179 1120 1038008 CAPACITOR LMK212BJ475KG-T C417 C274 C275 C450 C451 1130 1039628 CAPACITOR LMK212BJ106MG-T C344 C349 C353 C354 C355 C33 1140 1028465 CAPACITOR...
  • Page 30 1470 1029127 INDUCTOR BLM31PG121SN1 1480 1037268 INDUCTOR SLF10145T-150M2R2-PF 1490 1029982 INDUCTOR SLF10145T-330M1R6-PF L602 L604 L607 L608 1500 1040729 INDUCTOR LGB0606-100u-J\C1F5 L10 L11 1510 1029981 CW574CS\UPC574J 1520 1028818 LD1117A-3.3\AZ1117H-3.3 1530 1038010 AP1520S\TP\JK 1540 1029983 SPX1117M3-5\LD1117A-5 1550 1028818 LD1117A-3.3\AZ1117H-3.3 N7 N20 1560 1028592 LD1117A-2.5\AZ1117H-2.5 1570...
  • Page 31 1840 1026406 PLUG TJC3-4A XP10 XP24 1850 1029013 PLUG A2600WSO-2X9P 1860 1029012 PLUG A2600WSO-2X11P 1870 1041050 PLUG FF-HX19-10 XP15 1880 1026699 SOCKET DR-15A 1890 1034394 SOCKET AV5-LYA 1900 1026420 SOCKET AV3-W-Z 1910 1026709 SOCKET 1920 1043027 E/RAG7.820.848A POWER BOARD 1930 RESISTOR 1028503 RC0805JR-07-0R0...
  • Page 32 2210 RESISTOR 1039114 RC1206JR-07-27R R827 2220 RESISTOR 1039114 RC1206JR-07-27R R860 R887 R888 R889 R890 R895 R896 R897 2230 RESISTOR 1038982 RC1206JR-07-75R R833 R833A 2240 RESISTOR 1002825 RC1206JR-07-100R R842 2250 RESISTOR 1039186 RC1206JR-07-680K R901 R902 R903 2260 RESISTOR 1028507 RC0805JR-07-20K R824 2270 RESISTOR 1035808...
  • Page 33 2580 CAPACITOR 1029050 CD296-450V-150u-M C809 2590 CAPACITOR 1028444 CD263-25V-2200u-M C842 2600 CAPACITOR 1028446 CD288H-35V-1000u-M C855 2610 CAPACITOR 1028466 CC0805KRX7R7BB224 C882 2620 DIODE 1038533 05W33B\R1F7.5 VZ805 2630 DIODE 1037226 1N5929BRL VZ808 2640 DIODE 1038986 UF4007 VD818 2650 DIODE 1036157 FR104 VD809 VD810 2660 DIODE 1026627...
  • Page 34 2950 1027209 JUMPER 20MM W810 W815 W835 2960 1027209 JUMPER 12.5MM W803 W841 2970 JUMPER 1038989 20MM W817 W822 2980 JUMPER 1038989 20MM W827 2990 1028568 FUSE 618-4A △F801 3000 1026919 FUSE SUPPOTER RSR7.736.0102 3010 1038535 FQPF10N60C V805 V806 3020 1038573 FQPF3N80C V809...
  • Page 35 3320 1027209 JUMPER 3330 1026416 TOUCH SWITCH KAN-C202-5 SWK1 SWK2 SWK3 SWK4 SWK5 SWK6 SWK7 3340 1029019 PLUG TJC10-3AW XPK01 3350 1041502 20RSAG7.820.975 REMOTE BOARD 3360 1026518 RESISTOR RT13-1/6W-100R-J\JC RR02 3370 1029214 RESISTOR RT13-1/6W-470R-J\JC RR06 RR07 3380 1026536 RESISTOR RT13-1/6W-10K-J\JC RR01 RR03 RR04 RR05 3390 1028571...

  • Page 36: Troubleshooting

    8. Troubleshooting Trouble Measure Turn on the TV, The LED is red, Replace the main board or no display on screen updating the software. Turn on the TV, The LED is blue, You should replace the but no picture or/and no sound main board.

  • Page 37: Ciruit Diagram

    XP28 STANDBY 15/2W 5Vstb_LCD R598 5Vstb +12V LA32 Other R10=10K,R12=NC; VOUT LA31 C183 C180 C181 SR34 C184 5Vstb +3.3V 47UF/16V 0.1uF 12V/5V +12V_Tuner 100UF/16V LM7808 R251 R252 LA33 0.1uF R253 R258 5Vstb_LCD XP-14 R243 R249 12V/5V 5Vstb 4.7K 5Vstb R261 BL-ON/OFF 3904 R250...
  • Page 38 MP1580 VDDC=1.2V 5Vstb VDDC 15uH R358 R360 C343 C347 OCSET 钽 5Vstb 5Vst C348 C349 470u NC/FB R361 5Vstb_LCD R359 钽 NC/FB C344 RB060L MARK MARK MARK C345 C346 100n 100n 0.8*(1+1/2)=1.2V MARK MARK MARK MARK 1117-3.3 5Vst +3.3AVDD 10uH Vout C240 C241...
  • Page 39 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 40 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 0.1uF...
  • Page 41 XP12 SC_R 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: 2007-7-15 Sheet of File: E:\LCD2619EU LCD3219EU\ZB_C\05_DMP.SCH Drawn By:...
  • Page 42 AV2-Vin+ AV3-L 左 R150 C104 AV3-R SIGNAL R151 黄 C103 SIGNAL 470P AV2-Vin- SC2_Lout R152 中 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 R138 R134 SIGNAL R139...
  • Page 43 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% 10nF IF-AFT R458 IF-AGC R443 3904 1.2K 4MHz C332 10nF NC/180K_1% 0.1uF 100K 1.5nF 0.1uF...
  • Page 44 AUOut2 for MST9X89 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 AMP-Rout R154 C127 2.2uF PH-Rout R155 C128 2.2uF RP4.7KX4 RP4.7KX4...
  • Page 45 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 R456 89_phonel 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 R450 89_phoner 100pF 100pF...
  • Page 46 121SN1 C291 6VBuf1 12V_OP C295 0.1uF AMP-Lin 12V_OP 1000uF/35V RXXX R269 R465 R277 R278 R469 OP_VCC1 R631 C258 C444 C448 C273 2.2uF 100u Phone_L N11A 0.1uF Phone_L R650 R467 SHUTDOWN R471 C274 4.7uF 89_phonel R272 AMP-L AMP-L C450 4.7uF +12V R477 L602 C277...
  • Page 47 05_DMP 09_4052 10_TPA3101D 05_DMP.SCH 09_4052.SCH 10_TPA3101D.SCH 03_HDMI 08_MST(EU) 04_VGA 03_HDMI.SCH 08_MST(EU).SCH 04_VGA.SCH 07_IF 01_SYS Power 07_IF.SCH 01_SYS Power.SCH 06_AV INPUT(EU) 02_MST9X89BL POWER 06_AV INPUT(EU).SCH 02_MST9X89BL POWER.SCH Title Size Number Revision Date: 2007-7-15 Sheet of File: E:\LCD2619EU LCD3219EU\ZB_C\11_ALL.Sch Drawn By:...

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