Hisense LCD3233NEU Service Manual Download Page 11 | Manualshive

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POWER BOARD

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Summary of Contents for 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: ...pec 6 3 1 General Description 6 3 2 General Features 7 4 Block Diagram 8 4 1 Chassis Block Diagram 8 4 2 Signal Processing Part 11 4 3 Power Part 12 5 Service Mode And Adjustment 13 5 1 Service Mode 13 6 Software Updating 17 6 1 Updating Tool 17 6 2 Software Updating Operation 18 7 Explode View And Bom 29 8 Bill Of Materials 30 9 Troubleshooting 39 10 Ciruit Diagram 39 ...

Page 3: ...ch as non metallic control knobs insulating cover shields isolation resistor capacitor network etc 3 When replacing parts or circuit boards disconnect the power cord 4 When replacing a high wattage resistor oxide metal film resistor on the circuit board keep the resistor 1 2in away from circuit board 6 Connection wires must be kept away from components with high voltage or high temperature 7 If an...

Page 4: ...lated 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 Unauthorized substitutions may result in fire electric shock and injury to persons or other hazards This LCD TV product should be situated away ...

Page 5: ...ff Volume decrease Left button Volume increase Right button Previous channel Down button Next channel Up button 11 10 6 5 4 3 2 1 8 7 IR angle for the remote control screen 1 1 1 Source TV Picture Sound Zoom 1 4 7 2 5 8 0 3 6 9 Recall Mute Still I ii Display CH Menu CH VOL VOL Hold Pip Move Sleep Reveal Mix Cancel Subcode Index Hold Text Source Swap Y PB PR 9 HDMI VGA DIGITAL AUDIO OUT COMPONENT I...

Page 6: ...2 2 Specifications ...

Page 7: ...6 7M colors 8 bit colors The inverter module for backlight is built in FEATURES High brightness 500 nits Ultra high contrast ratio 800 1 Faster response time gray to gray average 6 5ms High color saturation NTSC 75 Ultra wide viewing angle 176 H 176 V CR 20 with Super MVA technology DE Data Enable only mode LVDS Low Voltage Differential Signaling interface 180 degree rotation display option Color ...

Page 8: ...3 2 General Features ...

Page 9: ...4 Block Diagram 4 1 Chassis Block Diagram POWER BOARD MAIN BOARD ...

Page 10: ...MAIN BOARD ...

Page 11: ...POWER BOARD ...

Page 12: ...MI INPUT VGA INPUT VGA COMPONENT AUDIO INPUT VIDEO INPUT S VIDEO INPUT COMPONENT INPUT SCART1 SCART2 KEY CONTROL SIF DDR 128M FLASH PSL25V040 LCD PANEL AV S VIDEO AUDIO INPUT AMP TDA8932T CVBS RGB CVBS MST9E88L SPEAKER EARPHONE 4 2 Signal Processing Part ...

Page 13: ...3 L7808 PFC AC INPUT 50 60HZ DC DC DC DC 5V 12V PANEL POWER 8V 1117 5 24V Inverter POWER DC DC DC DC 74HC4052 PANEL POWER MST2 5 MST2 5 A MST3 3 DDR2 5 MST1 8 D 2 5VM 3 3AVDD 1 8V 3 3V DC DC 28V AMP TUNER 33V 4 3 P o w er P art ...

Page 14: ...on then choose the BALANCE with VOLUME UP DOWN In this condition press 0 5 3 2 you can enter factory menu 5 1 1 Fac Menu White Balance R DRV 10 G DRV 10 B DRV 10 R CUT 137 G CUT 140 B CUT 138 BRIGHT_H 80 CONTRAST _H 80 BRIGHT_L 40 CONTRAST_L 40 Factory Menu White Balance Auto Calibration LOGO OSD Language Country Option Factory Init Test Pattern Version ...

Page 15: ...CTLY CLEAR UNPROTECTLY Option SOURCE TV BRIGHT 0 10 BRIGHT 50 100 BRIGHT 100 135 CONTRAST 0 60 CONTRAST 50 125 CONTRAST 100 155 TOFAC M HDMI Cable Standard LOGO NULL HISENSE WELCOME Auto Calibration Auto Color Color Temp Standard RED COLOR 137 GREEN COLOR 140 BLUE COLOR 138 ...

Page 16: ...Design Menu Picture Mode Sound Mode Sound Settings Power Save PIP Option EMI MOVESHARPNESS LipSync Version Version LCD3233NEU_VER1 10 20070404 Panel Type LG 32 1366 768 FLASH PS25LV040 Test Pattern BLUE ...

Page 17: ...R 0 Sound Mode Standard 120Hz 12 500Hz 10 1 5KHz 11 5KHz 8 10KHz 15 Music 120Hz 19 500Hz 11 1 5KHz 12 5KHz 14 10KHz 20 Speech 120Hz 4 500Hz 10 1 5KHz 12 5KHz 7 10KHz 5 Picture Mode Standard Brightness 50 Contrast 50 Colour 50 Bright Brightness 60 Contrast 60 Colour 55 Soft Brightness 45 Contrast 45 Colour 45 ...

Page 18: ...6 Software Updating 6 1 Updating Tool You can update the software through a special tool show as below ...

Page 19: ...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: ...e 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 22: ......

Page 23: ...ter 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 27: ......

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: ... 1 1 function plate 1 E RSR8 808 1067 1 base power switch V320B1 LO1 C3 JK RSAG8 038 702 bracket mounting bracket RSAG6 150 142 RSAG8 038 711 terminal block RSAG2 908 685 21 main board RSAG2 908 871 scart board WG6 121 024 E RSR8 807 2050 nameplate 3 1 2 6 4 5 9 7 8 11 12 13 14 15 16 17 18 19 20 21 22 10 24 25 26 27 28 23 813 2 580 401 7 54 1 712 1 642 3 200 200 240 400 106 65 84 1 5 1 1 爆炸图 LCD...

Page 31: ...80 1026771 RESISTOR RC0603JR 07 47R R104 R125 R152 R338 R339 R340 6 190 1026760 RESISTOR RC0603JR 07 75R R85 R86 R133 R141 R142 5 200 1026760 RESISTOR RC0603JR 07 75R R143 R144 R145 R148 R149 R151 R334 R335 8 210 1026760 RESISTOR RC0603JR 07 75R R336 R343 2 220 1026760 RESISTOR RC0603JR 07 75R R115 R114 R113 R417 R407 6 230 1026760 RESISTOR RC0603JR 07 75R R406 R405 R496 R497 R498 C392 6 240 10267...

Page 32: ...76 7 540 1026755 RESISTOR RC0603JR 07 12K R356 R357 R294 3 550 1029172 RESISTOR RC0603JR 07 15K R458 1 560 1026756 RESISTOR RC0603JR 07 22K R11 R13 R61 R62 R171 R174 R250 R276 8 570 1026756 RESISTOR RC0603JR 07 22K R75 1 580 1026757 RESISTOR RC0603JR 07 33K R277 R278 R280 3 590 1026757 RESISTOR RC0603JR 07 33K R281 1 600 1026799 RESISTOR RC0603JR 07 39K R317 1 610 1026758 RESISTOR RC0603JR 07 47K ...

Page 33: ...PACITOR CC0603KRX7R7BB104 C189 C190 C191 C192 C200 C201 C205 C206 8 950 1026703 CAPACITOR CC0603KRX7R7BB104 C207 C208 C209 C210 C211 C212 C213 C214 8 960 1026703 CAPACITOR CC0603KRX7R7BB104 C215 C216 C217 C218 C219 C221 C222 C223 8 970 1026703 CAPACITOR CC0603KRX7R7BB104 C224 C226 C228 C229 C230 C231 C232 C233 8 980 1026703 CAPACITOR CC0603KRX7R7BB104 C234 C235 C236 C237 C238 C239 C258 C259 8 990 ...

Page 34: ...40614 DIODE LM3Z10VT1G D72 1 1310 1031017 DIODE RB060L 40 D22 D23 D54 D63 4 1320 1026826 TRANSISTOR MMBT3904LT1 V1 V6 V7 V8 V10 V15 V19 V21 8 1330 1026826 TRANSISTOR MMBT3904LT1 V20 V23 V28 V31 V34 V35 V36 V44 8 1340 1026833 TRANSISTOR MMBT3906LT1 V38 V39 2 1350 1026833 TRANSISTOR MMBT3906LT1 V16 V29 2 1360 1029898 TRANSISTOR 2N7002 V27 1 1370 1034194 INDUCTOR BLM18PG181SN1 L3 L5 L6 L7 L34 L36 L37...

Page 35: ... W126H U4 EMC 1 1700 1029018 PLUG TJC10 3A XP3 1 1710 1028546 PLUG TJC10 4A XP5 XP17 2 1720 1028547 PLUG TJC10 5A XP4 XP6 2 1730 1026698 PLUG TJC10 6A XP9 XP18 2 1740 1028548 PLUG TJC10 7A XP8 1 1750 1026406 PLUG TJC3 4A XP10 XP24 2 1760 1029013 PLUG A2600WSO 2X9P XP1 1 1770 1029012 PLUG A2600WSO 2X11P XP2 1 1780 1041050 PLUG FF HX19 10 XP15 1 1790 1026699 SOCKET DR 15A P3 1 1800 1034394 SOCKET AV...

Page 36: ... 82K R811 R828 R927 3 2070 1028504 RESISTOR RC0805JR 07 100K R839 R893 R911 R913 R922 R931 6 2080 1038977 RESISTOR RC0805FR 07 200K R921 R909 R926 3 2090 1039109 RESISTOR RC0805JR 07 470K R803 1 2100 1038974 RESISTOR RC0805JR 07 560K R806 1 2110 1038973 RESISTOR RC0805JR 07 680K R804 R805 R904 R905 R910 R918 6 2120 1038975 RESISTOR RC0805JR 07 1M0 R801 R802 R813 R843 R906 R925 6 2130 1028509 RESIS...

Page 37: ...430 1026424 CAPACITOR CT7 AC400V B 470p K EMC C801 EMC C802 2 2440 1037236 CAPACITOR MKP62 AC275V 470N K EMC C803 EMC C804 2 2450 1039113 CAPACITOR MKP61 AC250V 1U0 M C808 1 2460 1028607 CAPACITOR CD288H 16V 1000U M C843 C844 2 2470 1029045 CAPACITOR CD263 25V 1000u M C862 1 2480 1028447 CAPACITOR CD288H 35V 2200u M C854 1 2490 1028608 CAPACITOR CD117H 50V 22u M C832 C833 2 2500 1029039 CAPACITOR ...

Page 38: ...R 5MM W838 1 2830 1027209 JUMPER 7 5MM W812 W819 W824 W833 4 2840 1027209 JUMPER 10MM W804 W805 W808 W821 4 2850 1027209 JUMPER 12 5MM W803 W811 W830 W831 W834 W841 6 2860 1027209 JUMPER 15MM W806 W813 W839 3 2870 1027209 JUMPER 15MM W826 W836 2 2880 1027209 JUMPER 17 5MM W801 W807 W818 W820 W828 W829 6 2890 1027209 JUMPER 20MM W802 W814 W832 W810 W815 W835 6 2900 1027209 JUMPER 20MM W817 W822 W82...

Page 39: ...TOR RC0603JR 07 100R RR14 1 3220 1026748 RESISTOR RC0603JR 07 470R RR11 RR12 2 3230 1042051 RESISTOR RC0603JR 07 1K1 RK04 RK08 2 3240 1026783 RESISTOR RC0603JR 07 1K5 RK05 RK09 2 3250 1026750 RESISTOR RC0603JR 07 2K0 RK10 1 3260 1026752 RESISTOR RC0603JR 07 10K RR09 RR10 RR13 RR15 4 3270 1026826 TRANSISTOR MMBT3904LT1 VR01 VR02 2 3280 1038008 CAPACITOR LMK212BJ475KG T CR03 1 3290 1039628 CAPACITOR...

Page 40: ...ifficulties Try another channel The station may have broadcast difficulties Try another channel Check the antenna connections The station may have broadcast difficulties Try another channel Adjust the picture from the menu The channel may be skipped The station may have broadcast difficulties Try another channel There may be an obstruction between the remote control and the remote control sensor T...

Page 41: ...1nF C12 100 R1 10K R10 2 2uF C6 33K R18 10K R15 10uH L1 1nF C11 2 2uF C4 33K R17 100pF C14 47UF 16V C3 10K R9 2 2uF C5 47K R23 10K R8 10K R2 X0 12 X1 14 X2 15 X3 11 Y0 1 Y1 5 Y2 2 Y3 4 A 10 B 9 X 13 Y 3 VCC 16 GND 8 INH 6 VEE 7 74HC4052 U3 22K R12 47K R24 100pF C17 10K R5 22K R11 4 7K R27 10K R3 22K R14 2 2uF C7 33K R19 2 2uF C9 0 1uF C2 6VBuf2 12V_OP 8VBUF 8V 8V 8VBUF AUOut2 R AUOut2 L PH R1out P...

Page 42: ...R276 100 R271 12K R294 E B C SOT 23 1 3 2 3904 V15 39K R317 15nF C300 1nF C280 0 1uF C271 47UF 16V C272 22 R315 2 2uF C276 2 2uF C273 1N4148 D27 47uF 25V C306 1nF C279 100K R296 E B C SOT 23 1 3 2 3904 V14 0 1uF C260 1nF C278 4 7K R289 1nF C277 47K R283 680nF C302 4 7K R290 33K R280 1nF C282 470uF 16V C292 1K R311 33K R278 100K R295 5 6 7 8 4 TL062 N11B 22 R316 0 1uF C266 330pF C298 1 2 0 1uF C415...

Page 43: ...4 6 Sheet of File E 液晶文件 LCD3233NEU_ZB_A_DMP SCHDOC Drawn By 0 R374 SC_G DMP_Y 0 R368 0 R369 0 R370 0 R371 AV1_L AV1_R SC2_Lin SC2_Rin 1 2 3 XP 03 XP22 IR in USB ON OFF 1 2 3 4 5 6 XP12 XP12 0 R447 AV3 P 1 N 2 DIODE S D61 SC_B DMP_B SC_R DMP_R 1 2 3 4 XP 04 XP21 AV1 V DMP L DMP R ...

Page 44: ... 1uF C25 0 1uF C30 NC R36 0 R46 0 1uF C28 0 1uF C32 NC R35 100 R40 1K R45 1K R44 DATA2 1 DATA2 SHIELD 2 DATA2 3 DATA1 4 DATA1 SHIELD 5 DAT1A 6 DATA0 7 DATA0 SHIELD 8 DATA0 9 CLK 10 CLK SHIELD 11 CLK 12 CEC 13 NC 14 SCL 15 SDA 16 DDC CEC GND 17 5V POWER 18 HOT PLUG 19 GND 20 GND 21 GND 22 GND 23 P1 P1 0 1uF C20 100 R350 NC R34 NC 4 7K R349 4 64K_1 R51 0 1uF C22 3 1 2 BAT54C D5 NC R33 0 1uF C24 NC R...

Page 45: ...ut 12 IFout 13 IFout 14 IFout 15 IFout 17 IFout 18 IFout 19 IFout 16 TUNER_IF U4 0 1uF C36 1uF 50V C334 0 R89 DGND 7 TOP 9 VIF1 1 VIF2 2 REF 15 NC 5 VAGC 6 16 DEEM 5 SCL 11 OUT1 3 NC 13 AUD_OUT 8 SDA 10 FMPLL 4 TAGC 14 AFD 6 SIOMAD 12 CVBS 17 AGND 18 VPLL 19 VPP 20 AFC 21 OUT2 22 SIF1 23 SIF2 24 TDA9885 6 U5 47UF 16V C329 4 7K R70 470nF C51 0 1uF C56 1K R94 47UF 16V C328 100uH L10 10nF C43 0 1uF C...

Page 46: ... C321 10 R342 AV3 Vin 33R R417 3 2 1 STZ6 2N D68 3 2 1 STZ6 2N D55 3 2 1 Comment D69 3 2 1 STZ6 2N D70 SCART1_VOUT SC1_Vout SC_R SC_G SC_B SC_R1 SC_G1 SC_B1 3 2 1 STZ6 2N D47 470pF C322 黄白红 SIGNAL 1 SIGNAL 3 GND 2 GND 5 GND 9 左中右 SIGNAL 4 SIGNAL 6 SIG 7 SIGNAL 8 SIGNAL 10 SIG 11 AV3 W Z XS2 黄白红 GND 2 GND 4 左中右 SIGNAL 1 SIGNAL 3 SIGNAL 5 上 AV6 W 2 XS1A 黄白红 SIGNAL 6 GND 7 GND 9 GND 11 左中 ...

Page 47: ...GO8 191 GNDM 111 257 257 MST9X88L U8 100 R197 FB L26 47UF 16V C352 100 R200 7 5 3 1 8 6 4 2 5 4 6 3 7 2 8 1 RP4 7KX4 RP3 1K R206 10 R231 100 R191 A0 1 A1 2 A2 3 GND 4 SDA 5 SCL 6 WP 7 VCC 8 24C32 U11 100 R198 2 2uF C140 7 5 3 1 8 6 4 2 7 8 5 6 3 4 1 2 RP4 7KX4 RP5 1 2 12pF C176 NC 0 1uF C173 1K R210 NC R183 1 3 5 7 2 4 6 8 RP33X4 RP13 0 R208 100 R199 1 2 0 1uF C177 10uF 16V C358 10nF C158 1 2 14 3...

Page 48: ...B D23 1 2 3 4 XP5 XP5 NC R254 470uF 16V C194 NC L32 4 7K R244 47UF 16V C184 2 2uF C185 1 2 SR34 D22 100 R255 1 2 0 1uF C187 0 R249 1 2 3 3904 V8 0 1uF C180 1 2 3 3904 V6 5Vstb 5V 5Vstb 5V 8V 12V 5Vstb 5Vstb 3 3V 5V 12V 5V 5Vstb_LCD 5Vstb_LCD 24V 12V_Tuner 12V POWER ON OFF ADJ PWM2 ON PBACK PWM3_PANEL Other R10 10K R12 NC LCD Power VCC Panel S2 3 G2 4 D2b 5 D2a 6 S1 1 G1 2 D1b 7 D1a 8 4435 N6 10K R...

Page 49: ...10u C253 10uH L44 3 3AVDD 390p C225 2 2u C254 10uH L45 100n C226 390p C227 100n C228 VDD_MPLL Vin 3 GND 1 Vout 2 tab 4 AP1084K ADJ N10 100n C229 100u C255 100n C230 100u C256 510 R267 820 R268 FB L46 FB L47 47u C257 100n C231 100n C232 100n C233 100n C234 100n C238 100n C237 100n C236 100n C235 100n C239 100n C216 10u C249 FB L40 2 5VM 100n C217 10u C250 FB L41 100n C210 100n C211 100n C212 100n C...

Page 50: ...319 10 R327 3 1 2 BAT54C D34 4 7K R332 10 R329 3 1 2 BAV99 D37 75 R336 47 R339 0 1uF C311 4 7K R333 NC 1 NC 2 NC 3 GND 4 SDA 5 SCL 6 VCLK 7 VCC 8 24C02 U13 3 1 2 BAV99 D36 FB L54 5 10 4 9 3 8 2 7 1 15 14 13 12 11 6 16 17 P3 P3 3 1 2 BAV99 D35 75 R335 NC R322 0 R325 4 7K R331 10 R330 ANODE 1 CATHODE 2 5 6V D30 47nF C318 47nF C317 0 L60 1K R324 0 1uF C308 NC C314 0 L58 1nF C312 1K R323 10 R326 47nF ...

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