Haier 42EP24S - 42" Plasma TV Page 15 Service Manual Download | Manualshive

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Summary of Contents for 42EP24S - 42" Plasma TV

Page 1: ...SERVICE MANUAL Model 42EP24S PLASMA TELEVISION HAIER AMERICA TRADING LLC www Haieramerica com ...

Page 2: ...ons 3 4 Photo of PDP taking apart 6 5 PANEL Part 8 a Adjustment 8 b Trouble Shooting 10 c Power specification 20 6 Introduction to PDP circuit boards 23 a Signal flow chart 23 b CHIP SUMMARY 24 c Debug flow chart 25 7 Circuit Drawing 26 8 Parts List 48 1 ...

Page 3: ...ports PC image resolutions up to XGA 1024ð768 with a vertical frequency of 85HZ b General specification z Model name 42EP24S z Number of pixel 852 H h480 V 1Pixel 1 RGB Cells z Pixel pitch 1080µmh1080µm z Cell Pitch 320µm H x 1080µm V Base Green Cell z Display area 920 1 H x 518 4 V 0 5mm z Color arrangement RGB Closed type z Number of COLOR R 1024 x G 1024 x B 1024 z Aspect Ratio 16 9 z Peak Brig...

Page 4: ...ce such as water metal or liquid gets inside the product immediately turn off the power Continuing to use the product it is may cause fire or electric shock 5 If the product emits smoke and abnormal smell or makes an abnormal sound immediately turn off the power Continuing to use the product it may cause fire or electric shock 6 Do not disconnect or connect the connector while power to the product...

Page 5: ...ed components on the rear panel of this product Touching these components may cause an electric shock 9 When moving the product be sure to turn off the power and disconnect all the cables While moving the product watch your step The product may be dropped or all leading to injuries of electric shock 10 In order to protect static electricity due to C MOS circuitry of the Drive part wear a wrist ban...

Page 6: ...as a glass display surface Design your system so that excessive shock and load are not applied to the glass Exercise care that the vent at the corner of the glass panel is not damaged If the glass panel or vent is damaged the product is inoperable 22 Do not cover or wrap the product with a cloth or other covering while power is supplied to the product 23 Before turning on power to the product chec...

Page 7: ...Printed Circuit Digital Board Main Board Printed Circuit Audio Board 7 ...

Page 8: ...4 Panel part a Adjustment 8 ...

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Page 10: ...b Trouble shooting 10 ...

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Page 20: ...tages are OFF VS ON signal High High Voltages 2are ON Low High Voltages are OFF Output signal from PSU ACD signal High 75V AC Input Voltage Low 70V AC Input Voltage 5VD signal High Module logic Voltage 3is 5V Low Module logic Voltage is 0V 1 Low Voltages 5Vstand by 5Vsc 9Vsc 12Vsc Vaudio 2 High Voltages Va Vs 3 Module logic Voltage 5Vctrl 20 ...

Page 21: ... 3 PSU ON OFF sequence 21 ...

Page 22: ... 4 PSU INPUT OUTPUT PIN 22 ...

Page 23: ...UDIO BOARD HS VS CLK With 75 ohm pull down PC_HS VS PQFP256 LVDS Output CVBS1 VIDEO AMP Differential Output PC RGB AUDIO SW CVBS_OUT 2Vp_p DVI IN FLASH MEMORY DVI AUDIO SVIDEO_1 SVP EX PC AUDIO MAIN BOARD 24 bit Data PC IN YUV AUDIO TV AND AUDIO DECODER I2C DATA 7 0 ADDRESS 18 0 23 Introduction to PDP circuit boards ...

Page 24: ...igh precision and high speed video ADCs for both PC and video inputs a high performance 5th generation multi format 3D digital comb video decoder that supports NTSC PAL and SECAM an HDTV sync separator motion adaptive de interlacing engine and the video format conversion engine MST3788 8 bit Analog and HDCP Interface for Advanced Digital Displays The MST3788 integrates both analog interfaces and H...

Page 25: ...nating current input System Reset Power On 9V 12V 5V 2 5V 3 3V 1 8V FOUND Repair power board Replace fuse Check dc dc circuit and LDO circuit SvpEx Reset Svpex E0 Good SvpEx E0 error SvpEx no ack SvpEx communicate with MCU was wrong InitAppHas Accomplish PICTURE DISPLAY Vs on 60 190 FOUND SvpEx communicate with DDR was wrong ...

Page 26: ...1 With 75 ohm pull down PC RGB PC_HS VS PC IN_1 16 bit Data CVBS_TV SVIDEO_1 TV_PIP DATA 7 0 I2C ADDRESS 18 0 Differential Output LVDS Output CVBS_TV FLASH MEMORY TUNER IC OPTION TV AND AUDIO DECODER MAIN BOARD TV AUDIO BOARD VIDEO AMP DIGITAL AUDIO SCART_FB SCART RGB SCART RGB SCART2 SCART COMPOSITE SCART RGB CVBS_OUT 2Vp_p I2C CVBS1 AUDIO D A AMP AUDIO SW SIF PC AUDIO AV AUDIO YUV AUDIO Componen...

Page 27: ... C4 68pF R21 1K R17 0R R8 0R_DNS C3 100pF R16 1K C5 68pF R4 0R_DNS TP4 TP_T_C30 RP43 100Rx4 1 2 3 4 8 7 6 5 R19 10K_DNS TP1 TP_T_C30 TP3 TP_T_C30 R10 68R R1 1K5 R20 10K_DNS TP25 TP_T_C30 R15 10K_DNS R6 10R C305 100nF C306 100nF R9 68R TP2 TP_T_C30 C307 100nF C308 100nF C309 100nF C1 10uF 16V R5 4K7 C310 100nF TP5 TP_T_C30 C312 100nF RP42 100Rx4 1 2 3 4 8 7 6 5 Q1 MMBT3904 1 2 3 C316 100nF R2 4K7 C...

Page 28: ...1_8 3V3_SB AGND R27 75R C29 100nF C51 100nF C27 100nF C18 100nF_DNS C23 100nF C36 10uF 16V FB7 150_Ohm_600mA 1 2 C31 100nF C9 100nF R30 75R_DNS C43 10uF 16V C40 100nF R24 0R_DNS C16 100nF_DNS C24 100nF C33 30pF FB10 150_Ohm_600mA 1 2 C42 2700pF Y1 14 318MHz C49 100nF R31 75R R37 1K C20 100nF C39 10uF 16V C44 100nF C35 2700pF C321 100nF C54 100nF C322 100nF C323 100nF C34 100nF C32 10uF 16V C28 10u...

Page 29: ...1 DIN5 DIN0 DIN23 DIN20 DIN12 DIN15 DIN14 DIN22 DIN13 DIN21 PLL_GND DIN8 DIN9 DIN10 DIN11 DIN5 DIN7 DIN4 VSSC DIN6 LVDSGND DIN21 DIN6 DIN15 DIN22 DIN16 DIN19 DIN18 DIN1 DIN3 DIN18 DIN19 DIN4 DIN14 DIN13 DIN2 DIN7 DIN17 DIN11 DIN20 DIN23 DIN9 DIN8 DIN16 DIN17 DIN5 DIN10 DIN12 DIN0 P_24 P_25 P_30 P_28 P_26 P_27 P_29 P_35 P_33 P_31 P_32 P_34 P_40 P_38 P_36 P_37 P_39 P_48 P_46 P_44 P_45 P_47 P_41 P_51...

Page 30: ...3 TP_T_C30 C82 100nF C89 100nF R282 0R RP11 33Rx4 1 2 3 4 8 7 6 5 TP11 TP_T_C30 C80 100nF R62 1K C78 10uF 16V RP37 33Rx4 1 2 3 4 8 7 6 5 R58 15R_DNS C84 100nF TP14 TP_T_C30 R59 15R_DNS C88 100nF R56 51R C79 10uF 16V C87 100nF TP9 TP_T_C30 C299 100nF RP13 33Rx4 1 2 3 4 8 7 6 5 R57 51R C301 100nF 4M X 32 DDR U3 TC59S6432CFT_4 53 55 28 26 27 25 23 56 24 57 31 32 33 34 47 48 49 50 51 45 36 29 30 94 54...

Page 31: ...53 89 63 84 71 70 68 69 67 51 62 4 113 76 77 78 79 80 81 82 83 119 6 50 VDDP VDDP VDDP VDDP VDDP AUSD0 AUSD1 DATA23 DATA22 DATA21 DATA20 DATA19 DATA18 DATA17 DATA16 AUWS AUSCK VDDC VDDC AVDD_AUPLL AVDD_PLL VDDP VDDP DATA15 DATA14 DATA13 DATA12 DATA11 DATA10 DATA9 DATA8 SPDIFO MCKO AMUTE DGND DGND DGND VDDC VDDP AVDD_MPLL AVDD_ADC AVDD_ADC NC NC DGND MPLL_GND RXB0P RXB2P RXB1N HSYNC0 VSYNC0 HSYNC1 ...

Page 32: ...0 7 5 2 6 38 28 20 12 3 4 35 18 15 13 11 14 26 23 21 19 22 34 31 29 27 30 72 74 75 76 155 156 158 83 43 44 41 40 157 37 32 33 24 25 16 17 8 9 46 48 113 112 111 110 109 107 105 103 81 82 121 122 52 53 54 55 56 57 58 60 61 62 139 138 135 134 131 130 128 127 146 143 144 126 140 141 66 68 64 45 59 73 95 114 136 151 50 65 101 106 132 142 39 147 148 149 150 152 49 47 51 63 67 88 96 104 108 129 133 137 1...

Page 33: ...D7 U13 24C64 1 2 3 4 5 6 7 8 A0 A1 A2 GND SDA SCL PAGE VCC C181 100nF C180 100uF 16V R163 4K7 TP22 AD2 R193 100R R206 0R_DNS U11 M30620SPGP 23 31 30 28 2 25 26 27 8 14 15 22 35 1 3 4 6 7 9 10 12 13 17 18 20 21 24 32 33 34 36 37 38 39 40 41 42 43 44 29 5 11 16 19 60 61 71 72 73 74 75 76 77 78 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 70 69 68 67 66 65 64 63 85 84 83 82 81 80 79 95 92 91 90 89 88...

Page 34: ...L7 10uH L3 10uH R240 270K_DNS C205 1uF C190 10nF L5 10uH C188 10nF L2 10uH C191 10nF FB15 150_Ohm_600mA_DNS 1 2 R230 100K R219 100K FB14 150_Ohm_600mA 1 2 C209 100pF C208 100pF R225 100K C204 100nF_DNS CN10 PHONEJACK STEREO 1 4 5 6 2 3 R241 10K_DNS R245 270K_DNS CN11 8X1 2mm 1 2 3 4 5 6 7 8 L4 10uH C203 3 3uF 50V_DNS R217 100K R238 470R_DNS R246 10K_DNS CN11 8X2 2mm 1 3 5 7 9 11 13 15 2 4 6 8 10 1...

Page 35: ... AGND 12V 12V AGND R252 100R 10R R398 470R_DNS C215 330pF_DNS C223 10uF 16V C222 100nF R248 27R 0R_DNS R400 470R_DNS R259 4K7 R249 1K5 R260 75R_DNS R211 0R R253 27R 0R_DNS U16 TEA2014A 1 2 3 4 5 6 7 8 GND VOUT_1 VIN_2 NC SW VOUT_2 VCC VIN_1 C224 10pF R256 47R DNS C275 10uF 16V R261 1K 470R R130 1K_DNS R250 27R 0R_DNS Q8 MMBT3904 1 2 3 R252 10R_DNS R255 47R DNS R251 27R 0R_DNS R263 10K_DNS C215 330...

Page 36: ...DNS R287 OPR 30pF R277 75R 18pF L14 0 56uH 5 C230 75pF 56pF R313 75R 18pF L9 3 3uH R288 75R 18pF C235 75pF 56pF C107 100uF 16V FB16 150_Ohm_2000mA_DNS C234 130pF 100pF L24 470uH L11 0 56uH 5 CN18 RCA_RED 1 2 3 4 1 2 3 4 R276 OPR 30pF CN17 7x1 2mm_DNS 1 2 3 4 5 6 7 CN19 RCA_BLUE 1 2 3 4 1 2 3 4 CN22 RCA_GREEN 1 2 3 4 1 2 3 4 R267 47R C225 330pF R435 1K R266 27R C248 10nF_DNS R265 75R C232 75pF 56pF...

Page 37: ... 5V_SB VDDA3 3 VDDA3 3 R317 100R D11 BAV99 3 1 2 R318 100R D13 BAV99 3 1 2 R324 75R_DNS R328 100R D5 BAV99 3 1 2 C258 100nF FB19 150_Ohm_600mA 1 2 R319 10K R331 10K D8 BAV99 3 1 2 D7 BAV99 3 1 2 D6 BAV99 3 1 2 C256 10uF 16V D12 BAV70 1 2 3 D9 BAV99 3 1 2 D10 BAV99 3 1 2 CN24 CON 12x1 2 5mm_DNS 1 2 3 4 5 6 7 8 9 10 11 12 C254 100pF R322 0R CN23 DB15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 1 2 3 4...

Page 38: ...330R 0R R350 10K C95 100uF 16V Q15 MMBT3904 1 2 3 R341 330R 0R C265 47nF C264 47uF 16V C479 1nF_DNS C267 47uF 16V F1 FUSE_DNS R339 10K_DNS CN28 9X1 2mm 1 2 3 4 5 6 7 8 9 C260 47uF 16V R335 100R R332 68R R397 0R_DNS CN27 7X1 2 5mm 1 2 3 4 5 6 7 R333 68R 74LVC14 U21 74HCT14 1 2 3 4 5 6 9 8 11 10 13 12 7 14 1A 1Y 2A 2Y 3A 3Y 4A 4Y 5A 5Y 6A 6Y GND VCC R437 1K C261 100nF R396 0R_DNS C262 100nF CN29 7X1...

Page 39: ...AB OUT IN GND TAB C295 100nF C280 22uF 16V FB25 150_Ohm_2000mA R358 0R_DNS U7 MIC5209 2 5 LM2937IMP 2 5 1 2 3 IN GND OUT R354 110R C281 100nF FB20 150_Ohm_2000mA C285 100nF U26 LMS1587CS 3 3 2 3 1 TAB OUT IN GND TAB C282 100nF C287 100nF R359 0R_DNS C410 100nF R355 0R_DNS C270 22uF 16V U46 AZ1085D 5 0_DNS TO 252 2 3 1 TAB OUT IN GND TAB FB24 150_Ohm_2000mA C327 100nF R360 110R FB34 150_Ohm_2000mA_...

Page 40: ... U47 MP1583 2 6 5 4 3 9 1 8 7 VIN COMP FBK GND OUT TAB BS SS EN R443 12K U41 LM2673S 5 0 TO 263 7 2 5 6 4 1 8 3 7 VIN ILIM FBK GND OUT TAB CB SS C485 470uF 10V R420 15K C471 470uF 10V C483 220uF 16V R419 0R 39K C465 100nF C491 1nF C472 470uF 10V C468 220uF 16V D15 SK34DI 2 1 C484 100nF U47 LM2596S 5 0 1 5 4 3 2 6 VIN ON FBK GND Vout TAB U42 MP1583 2 6 5 4 3 9 1 8 7 VIN COMP FBK GND OUT TAB BS SS E...

Page 41: ... 3 2 4 K04 1 3 2 4 K05 1 3 2 4 RK12 330R RK11 10K_DNS QK2 MMBT3904_DNS 1 2 3 K06 1 3 2 4 RK13 330R K07 1 3 2 4 RK10 10R_DNS RK8 1K_DNS RK9 10K_DNS CNK1 CON9X1_2mm 1 2 3 4 5 6 7 8 9 CNK4 4x1 2mm 1 2 3 4 DK01 LN142 1 2 3 CNK3 USB CON 1 2 3 4 5 6 __VBUS __D __D __GND GND GND RK07 100R CK01 100nF RK02 2 7K QK1 MMBT3906_DNS 1 2 3 CP01 IR_3 1 2 3 RK06 16K RK14 10R RK05 8 2K RK04 5 6k CNK2 CON3X1_2mm 1 2...

Page 42: ... 16V RL27 1K RL23 10K RL8 10K QL2 MMBT2222A 1 2 3 RL14 10K_DNS QL1 MMBT2222A 1 2 3 RL24 10K CL5 47uF 16V RL7 10K QL6 MMBT2222A 1 2 3 RL4 1K CL7 10nF_DNS QL4 AO7401_DNS 1 3 2 QL9 MMBT2222A 1 2 3 RL15 10K QL10 MMBT2222A 1 2 3 RL20 10K RL9 1K RL31 10K RL12 10R RL25 47K_DNS RL17 1K CNL1 HEADER 5X2 2mm 1 2 3 4 5 6 7 8 9 10 RL11 10K RL34 10K UL1 PCA9554 1 2 3 14 15 13 4 5 6 7 9 10 11 12 16 8 A0 A1 A2 SC...

Page 43: ... CA60 10uF 16V RA100 1K RA112 47R CA144 330pF RA105 4K7 CNA11 CON2 2X1_2 5MM_DNS 1 2 CA9 1uF_0805 CA52 10uF 16V LA1 10uH RA111 27R CNA3 3X1 2mm_DNS 1 2 3 LA29 3 3uH RA110 75R CA10 1uF_0805 CA24 470pF_DNS CA50 1nF CA141 22uF 16V RA104 100K RA106 4K7 CA49 1nF CA20 10nF 470pF RA3 1K 470R FBA1 150_Ohm_2000mA_DNS CA116 1nF RA23 3K3_DNS RA48 3K3 220R CA21 10nF 470pF RA103 100K CNA13 8X2 2mm 1 3 5 7 9 11...

Page 44: ...LA14 33uH CA64 2200pF_DNS CA76 47uF 16V CA68 2200pF_DNS LA15 33uH CA66 18nF UA5 LM1117EMPX ADJ 2 3 1 TAB OUT IN GND TAB CA72 470pF CA74 820nF CA75 10nF RA83 100R 1 CA77 470pF CA67 100nF CA69 4700pF RA102 1K CA71 220nF CA73 100nF CA140 100nF CA132 100uF 16V CA84 1uF CA78 100nF RA70 10K RA59 4K7 CA83 1uF RA69 10K CA107 1uF CA82 1uF RA84 560R 1 CA81 1uF RA56 3K 1K CA109 220pF RA58 3K 1K CA80 1uF RA74...

Page 45: ...34 Y SUS TV 5210 35 Z SUS TV 5210 37 PSU TV 5210 36 Y DRIVER BTM TV 5210 41 CONTROL BOARD TV 5210 39 X SUS left TV 5210 40 X SUS right TV 5210 38 TV 5210 44 Speaker Output TV 5210 32 TV Audio Board TV 5210 33 Digital Board ...

Page 46: ...Remote Control TV 5620 23 ...

Page 47: ...1 12 Pin Harness Long TV 3363 04 4 Pin Harness TV 3363 03 10 Pin Harness TV 3363 02 8 Pin Harness TV 3363 05 12 Pin Harness Short TV 3363 06 5 Pin Harness TV 3363 07 Flat Harness Short TV 3363 09 Flat Harness Long TV 3363 08 ...

Page 48: ...TV 1200 01 3 Insulator Keypad TV 3500 04 4 Optical Filter TV 2800 05 5 Bracket Support Bridge L TV 0850 08 6 Bracket Support Bridge R TV 0850 09 7 Cabinet Back 8 Speaker Assembly TV 6657 05 9 Mounting Bracket Speaker TV 0850 07 10 Cabinet Jack Panel Access 11 Stand Assembly TV 6775 01 12 Screw Kit TV 6150 22 ...

Page 49: ...1 TV 7100 03 TV 8888 43 Description SPEAKER BRACKET SUPPORT BRACKET Left SUPPORT BRACKET Right BUTTON POWER CORD POWER FILTER OPTICAL FILTER PLASTIC FRONT FRAME Clear KEYPAD HOLDER AUDIO P C B DIGITAL BOARD P C B Y DRIVER Top P C B Y SUS P C B POWER SUPPLY P C B Z SUS P C B X SUS Right P C B CONTROL BOARD P C B X SUS Left P C B Y DRIVER Bottom P C B KEYPAD P C B IR BOARD Remote Receiver P C B SPEA...

Page 50: ...E MANUAL TV 3363 01 POWER HARNESS TV 3363 02 10 PIN HARNESS TV 3363 03 4 PIN HARNESS TV 3363 04 12 PIN HARNESS Long TV 3363 05 8 PIN HARNESS TV 3363 06 12 PIN HARNESS Short TV 3363 07 5 PIN HARNESS TV 3363 08 FLAT HARNESS Long TV 3363 09 FLAT HARNESS Short ...

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