Haier L32K1 Service Manual Download

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HL32K

（

MTK5380

）

Panel:

T315XW02_VL\AU Chassis:MTK5380

(2008)(Haier Electronic Company Limited)

violation of law.

Summary of Contents for L32K1

Page 2: ...warnings or cautions to advise non technical individuals of potential dangers in attempting to service a product Products powered b electricity should be serviced or repaired only by experienced profe...

Page 3: ...s 21 5 2 Back panel controls 22 5 3 Setting Up Your Remote Control 23 6 DISASSEMBLY INSTRUCTIONS 24 6 1 THE UNIT 25 6 2 Support Stand Subassembly 26 6 3 Back Cabinet Assembly 26 6 4 Flat Panel Bracket...

Page 4: ...not use your TV near water For example do not use it near a bath tub wash bowl kitchen sink laundry tub in a wet basement or near a swimming pool Cleaning Unplug your TV before cleaning Do not use li...

Page 5: ...from lightning and power line surges Servicing Do not attempt to service your TV yourself because opening or removing covers may expose you to angerous voltage or other hazards Refer all servicing to...

Page 6: ...ransistors which provide exceptionally sharp video quality Occasionally a few non active pixels may appear on the screen as a fixed blue green or red point These non active pixels do not adversely aff...

Page 7: ...7 3 LOCATION OF CONTROLS AND COMPONENTS 3 1 Board Location No Parts number Description A Board Mainboard Assembly B Board Power Supply Board Assembly 3 2 Mainboard Assembly...

Page 8: ...8 3 2 1 Function Description Mainboard Assembly Process signal which incept from exterior equipment then translate into signal that panel can display Signal flowing chart MTk5380...

Page 9: ...Ground 3 5VSB Power of TV standby 4 GND Ground 5 GND Ground 6 12V Power of system 7 12V Power of system Pin number Signal name Description 1 5V Supply the Power of bright and IR receiver 2 IR Receive...

Page 10: ...V Not use Pin number Signal name Pin number Signal name Pin number Signal name 1 LVDS VDD 9 Not use 17 A1P 2 LVDS VDD 10 Not use 18 A1N 3 LVDS VDD 11 Not use 19 A2P 4 LVDS VDD 12 Not use 20 A2N 5 Not...

Page 11: ...NGAL 12 RO 1 N ODD LVDS SINGAL 13 RO 1 P ODD LVDS SINGAL 14 RO 2 N ODD LVDS SINGAL 15 RO 2 P ODD LVDS SINGAL 16 GND GND 17 ROCLK ODD LVDS SINGAL 18 ROCLK ODD LVDS SINGAL 19 GND GND 20 RO 3 N ODD LVDS...

Page 12: ...9 10 GND Ground 11 NC NC 12 BLON BL ON OFF 13 PWM Internal PWM Control 14 NC NC 4 INSTALLATION INSTRUCTIONS 4 1 External Equipment Connections Accessories Antenna Connection Generally speaking to enjo...

Page 13: ...Choose Your Connection There are several ways to connect your television depending on the components you want to connect and the quality of the signal you want to achieve The following are examples o...

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Page 18: ...solution appropriately To get the best picture quality adjust the output resolution of the source device to 1280x720p Select HDMI input source in input source option of Select Main source menu When th...

Page 19: ...19 HDMI Cable not supplied with the product HDMI to DVI Cable not supplied with the product Analog Audio Cable Stereo to RCA type not supplied with the product...

Page 20: ...20 Power source Removing the table stand and installing a wall mount bracket...

Page 21: ...as left right buttons 4 CH Press to scan through channels To scan quickly through channels press and hold down either In the MENU screen these buttons serve as up down buttons 5 POWER Press to turn o...

Page 22: ...nect digital audio from an external device NOTE In standby mode these ports will not work 8 VIDEO Out Connect the second TV or monitor to the TV s AV OUT 9 AUDIO Out Connect the audio L R cables to th...

Page 23: ...the remote control to shock or liquids Do not use the remote control in an area with high humidity Do not place the remote control in direct sunlight Do not place objects such as furniture between th...

Page 24: ...er indicated with Then remove the Support Stand 2 Remove the Back Cabinet Remove the twelve screws indicated on figure above by Then remove the Back Cabinet from the unit 3 Remove the Mainboard Rmove...

Page 25: ...el Power Supply Board Assembly Harness Assembly Components List NO Name Description Parts number 1 Accessories Assembly 2 Packaging Assembly 3 TV Set 3 1 Support Stand Assembly 3 2 Back Cabinet Assemb...

Page 26: ...n Parts number 2 Support Stand Assembly 3 Bolt SQH 3503RFE Q 6 3 Back Cabinet Assembly 1 2 NO Name Description Parts number 1 Back Cabinet Assembly 2 1 Back Cabinet Subassembly 2 2 Side AV Instruction...

Page 27: ...27 6 4 Flat Panel Bracket Assembly 1 2 Components List NO Name Description Parts number 1 Flat Panel Bracket Assembly 2 Metal Assembly 6 5 Front Cabinet Assembly 1 2 3 2 1 2 2 4...

Page 28: ...oard Assembly 6 6 Harness Assembly 6 6 1 Wire Photo 6 6 2 Components List NO Name Description Parts number 1 Key wire PH 3 800mm PH 3 2 Remote control wire PH 5 300 PH 5 3 Combine wire TJC3 7A 150 TJC...

Page 29: ...7 MEASUREMENTS AND ADJUSTMENTS The way to the factory mode menu 1st press the manu button 2en input 8893 Finished these operations system will be into the factory mode menu 1 Version Info 2 Video 3 Au...

Page 30: ...30 4 Channel 5 Gamma 6 BackLight...

Page 31: ...31 7 Function...

Page 32: ...32 8 BLOCK DIAGRAM AND CIRCUIT DIAGRAM 8 1 BLOCK DIAGRAM 8 2 CIRCUIT DIAGRAM MTK5380...

Page 33: ...TPA1301 U17 U18 5V 12V 0 8 x 1 12K 2 2K 5 1V HDMI2 MT5380P1 V2 V1 C 1 15 Wednesday January 30 2008 INDEX MAIN POWER NUSTC_5380P1_V2 HAIER Title Size Document Number Rev Date Sheet of Drawn 3V3SB 5VSB...

Page 34: ...OP8 SMD 1 2 3 4 5 6 7 8 GND SD VSENSE VREF VDDQ AVIN PVIN VTT R519 100K R0603 SMD R2 2K R0603 SMD R1 110 R0603 SMD CB64 0 1uF C0603 SMD U11 LT1084 TO 252 3 TO 252 3 SMD 3 1 2 IN ADJ GND OUT R11 180 R0...

Page 35: ...1uF C0603 SMD CE96 220uF 16V C220UF10V D6 3H7 R14 180 R0603 SMD CB228 0 1uF C0603 SMD CB197 0 1uF C0603 SMD R19 0 R0603 SMD C575 1uF C0603 SMD CB229 0 1uF C0603 SMD CE19 470uF 16V C470UF16V D10H9 CE22...

Page 36: ...603 SMD C21 5pF C0603 SMD R22 47K R0603 SMD R198 10K R0603 SMD R40 4 7K R0603 SMD C22 1uF C0603 SMD R27 1 R0603 SMD CB2 0 1uF H3 HOLE GND 2 3 4 5 9 8 7 6 1 2 3 4 5 9 8 7 6 1 FB17 FB BEAD SMD 0603 R42...

Page 37: ...AFT NC or IF_AGC Mon NC or B2_Ana_ 5V TU_ 32V GND GND SCL SDA AS B_IF O P D_IF_AGC NC D_IF_O P_1 D_IF_O P_2 CB450 NS 100pF C0603 SMD C41 1uF C0603 SMD C42 0 01uF C0603 SMD C70 10nF C0603 SMD CE38 100...

Page 38: ...03 SMD CA5 0 1uF C0402 SMD RA8 75 R0603 SMD RNA4 47x4 RN0402 SMD 1 2 3 4 5 6 7 8 RA7 75 R0603 SMD RNA6 47x4 RN0402 SMD 1 2 3 4 5 6 7 8 RA14 100 R0603 SMD CA27 0 1uF C0603 SMD UA1 16M x 16 DDR TSOP 66...

Page 39: ...D R1257 NC 4 7K R0603 SMD R45 4 7K R0603 SMD R54 10K R0603 SMD R61 4 7K R0603 SMD U17 M25P16 NS CASON8 SMD 1 2 3 4 5 6 7 8 S_ Q W_ VPP VSS D C HOLD_ VCC R1703 100R R0603 SMD R1705 100R R0603 SMD R1227...

Page 40: ...C0805 SMD D211 PESD1206Q 140 PESD1206Q 140 SMD 1 2 3 4 5 6 7 8 R2116 68R R2050 0 C720 100nF R2113 100K R2092 100 NC R2065 1K NS R2080 47K C725 100nF CN2 HDMI HAIER 20 21 1 2 3 4 5 6 7 8 9 10 11 12 13...

Page 41: ...9 2N3904 SOT23 SMD 1 3 2 R2106 100 Q29 2N3904 SOT23 SMD 1 3 2 R2096 NS 0 R123 100K R0603 SMD L132 FB R1206 SMD U76 AP1530 SOP 8 SOP8 SMD 1 2 3 4 5 6 7 8 FB EN OCSET Vcc O P O P Vss Vss CE72 100uF 16V...

Page 42: ...363 10nF C0603 SMD C353 15pF C0603 SMD R1640 75 R0603 SMD R1836 10K R0603 SMD R1636 68 R0603 SMD R1878 1K R0603 SMD C636 4 7uF 6 3V C0603 SMD R1842 10K R0603 SMD R36 22 R0603 SMD D157 NS EZJZ0V800AA E...

Page 43: ...FB68 80 100MHz BEAD SMD 0603 C135 10nF C0603 SMD D31 NS EZJZ0V800AA ESD0603 SMD 1 2 R169 68 R0603 SMD R160 0 R0603 SMD R181 0 R0603 SMD R171 75 R0603 SMD R182 10K R0603 SMD C137 5pF C0603 SMD R161 0 R...

Page 44: ...0603 SMD L34 0 L IND SMD 0603 C459 47pF C0603 SMD R1525 47 R0603 SMD R79 100 R0603 SMD D147 NS EZJZ0V800AA ESD0603 SMD 1 2 C111 NS 43pF C0603 SMD w red P80 RCA2X1 RCA2 HAIER 1 3 5 4 2 R1560 100 R0603...

Page 45: ...15 OFF_MUTE 14 AOLRCK 7 AOBCK 7 GPIO_ 4 11 4 8 9 14 15 OPCTRL1 4 11 3V3SB 1 2 4 7 8 9 AR2 14 AL2 14 HPDET 14 AIN3_L 10 AIN3_R 10 5VSB 1 2 11 15 GND 1 2 3 4 5 6 7 8 9 10 11 12 14 15 A0SDATA0 9 AOMCLK...

Page 46: ...16V C220UF16V D6H11 C659 4 7uF 6 3V C0603 SMD CE20 220uF 16v C220UF16V D6H11 R1800 10K R0603 SMD C40 1uF C0603 SMD C167 2 2nF R64 R1766 20K R0603 SMD CB981 0 1uF C0603 SMD R1767 20K R0603 SMD D16 NS...

Page 47: ...4 7K R0603 SMD R1781 4 7K_DNS R0603 SMD C681 0 22uf C0603 SMD C665 0 22uf C0603 SMD R1785 470 R0603 SMD 1 2 R1773 39K R0603 SMD R1777 4 7K R0603 SMD CE630 47uF 16V C47UF16V D5H7 1 2 R1784 NC R0603 SMD...

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Page 49: ...49 10 TROUBLE SHOOTING GUIDE 10 1 Simple check 10 1 1 PDP is not bright 10 1 2 No picture...

Page 50: ...50 First check cables which connect with PSU then check as follows 1 Check input voltage CNA1 2 Check output voltage CND1...

Page 51: ...O picture 2 Check speaker output 10 2 Panel failure Failure Mode Part Name Description Phenomena Failure cause V B D Vertical bar TCP V Dim Virtal gray line Block Defect TCP cracking or cracking Dim o...

Page 52: ...Bubble Bladder in Polarizer Bladder between Polarizer and top glass Polarizer Scratch Polarizer Scratch Tine or rigidity arose Panel or Polarlzer F M inside Polarizer Eyewinker inside Polarizer Eyewi...

Page 53: ...l Nolse When turn panel appear cacophony Caused by Mechanica noise of backlight unit Ripple Connectric circle Causeed by between mechanism and Panel B L off B L lose action Connect badness between wir...

Page 54: ...Mode Part Name Description Phenomena Failure cause Light leakage Brightness at bottom of LCM brighter than normal B L unit badness Uniformity B L brightness asymmetric Sheet in B L unit is uneven Mech...

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