akira LCT-37KX1DSTP Service Manual Download Page 1

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LCD TV

Service Manual

Summary of Contents for LCT-37KX1DSTP

Page 2: ...2 MODEL LCT 37KX1DSTP Model No LCT 32KX1DSTP doc Version 1 0...

Page 3: ...ETY PRECAUTION 4 SPECIFICATION 5 APPEARANCE OF REMOTE CONTROL 10 EXPLODED VIEW AND PART NAME 11 CIRCUIT DIAGRAM 14 REPLACEMENT PARTS 46 INSTALLATION GUIDE 59 TROUBLESHOOTING 63 Model No LCT 32KX1DSTP...

Page 4: ...4 IMPORTANT SAFETY PRECAUTION Model No LCT 32KX1DSTP doc Version 1 0...

Page 5: ...6 x 768 60Hz MAX Pixel Rate 108MHz DTV mode Support 480p 720p 1080i Analog RGB PC Separate Composite SPG sync support VIDEO Max Pixel input 1920 x 1080i AUDIO Sample rate up to 192 kHz Data Protection...

Page 6: ...Sound System B G D K I L L Dual Mono Stereo Bilingual TV MAIN BOARD IDTV Audio NICAM FM de modulation Colour 8bit Colour 256 Colour Palette from 16 bit Colour Type Graphical Text User Interface OSD M...

Page 7: ...tion Picture Swap TTX Euro Up to 1000 Page Support WSS PDC VPS USER FUNCTION Timer Sleep Off 10 20 30 60 90 120 180 240 min Blue Screen Function Blue Black Screen Picture Still Pause Moving Image HDMI...

Page 8: ...d for adjustment for diferent modes the TV has default setting modes that are most commonly used These are shown in the table below For optimum adjustment the user is suggested to perform the Auto Set...

Page 9: ...1024 768 75 60 78 75 1152 864 75 67 5 108 1280 720 60 45 88 1280 960 60 60 108 1280 1024 60 63 981 108 1366 768 60 47 7 85 5 recommended resolution is 1024 768 60Hz Model No LCT 32KX1DSTP doc Version...

Page 10: ...10 Appearance Remote Control Model No LCT 32KX1DSTP doc Version 1 0...

Page 11: ...12 Exploded View and Part List Model No LCT 32KX1DSTP doc Version 1 0...

Page 12: ...DECORATING COVER FOR USB 1 13 LCD PANEL AU T370XW01V1 1 14 305T370105010 BRACKET SUPPORT FOR PANEL UP DOWN 2 15 305T370105020 BRACKET SUPPORT FOR PANEL LEFT RIGHT 2 16 6020BMW040080 MACHINE SCREW BM4...

Page 13: ...COVER 1 38 305T300100130 FIXED FERRULE 1 39 6020BMZ050160 MACHINE SCREW BM5 X 16 8 40 6060T37010020 RUBBER 4 41 305T370110010 BASE GLASS 1 42 6020BMB050100 MACHINE SCREW BM5 x 10 6 43 305T370107020 C...

Page 14: ...15 ELECTRICAL DIAGRAMS and PRINT LAY OUT Model No LCT 32KX1DSTP doc Version 1 0...

Page 15: ...C HDMI SIL9011 Block Diagram RS232 PC RGB HDMI M16C Y Pb Pr LVDS SVP_EX52 Sil9011 Pb Y2 Y1 L1 V2 V1 R4 R3 L4 L3 Pr L2 R2 R1 I2S Pr2 Pb2 ROM DDR 24bit 4Mx32 SAA7117A IR PIP Decode KEY_IN 5V330 Y1 C1 R...

Page 16: ...16V 1 2 FB41 HCB3216K 122T10 C427 10uF 16V C408 0 1uF C263 22uF 16V C477 22uF 16V FB31 2 2uH C812 0 1uF C267 22uF 16V C281 0 1uF C409 22uF 16V OUT 2 IN 3 GND 1 TAB TAB U25 AMS_1117 2 5V C404 0 1uF OUT...

Page 17: ...N32 33x4 R317 0 1 2 3 4 8 7 6 5 RN33 33x4 GND GND CLK_2EX DIN 0 23 Digital InputConnector Label LVDS in silk screen FEMALE TXOUT0 TXOUT0 TXOUT1 TXOUT1 TXOUT2 TXOUT2 TXOUT3 TXOUT3 TXCLK TXCLK 1 2 3 4 5...

Page 18: ...D1 69 P2_2 A2 D2 68 P2_3 A3 D3 67 P2_4 A4 D4 66 P2_5 A5 D5 65 P2_6 A6 D6 64 P2_7 A7 D7 63 P0_1 AN0_1 85 P0_2 AN0_2 84 P0_3 AN0_3 83 P0_4 AN0_4 82 P0_5 AN0_5 81 P0_6 AN0_6 80 P0_7 AN0_7 79 P10_0 AN0 9...

Page 19: ...9 VSSR 141 VDDM 179 VDDM 171 VDDM 161 VDDM 153 VDDM 136 VDDM 134 VDDM 124 VDDM 119 VDDM 103 VDDM 95 VDDM 85 VDDM 77 VSSM 173 VSSM 169 VSSM 155 VSSM 151 VSSM 132 VSSM 129 VSSM 121 VSSM 116 VSSM 105 VSS...

Page 20: ..._R1 225 VSSC 215 VDDC 214 VSSH 205 VDDH 204 VSSC 182 VDDC 167 VSSC 164 VDDC 149 VSSC 146 VDDC 143 VDDL 128 VSSL 127 VDDC 113 VSSC 110 VDDC 107 VSSC 92 VDDC 89 VSSC 74 VDDH 19 VSSH 20 H 21 V 22 DE 23 P...

Page 21: ...D2 135 XPD3 134 XPD4 131 XPD5 130 XPD6 128 XPD7 127 XRDY 146 XCLK 143 XDQ 144 XTRI 126 XRV 140 XRH 141 SCL 66 SDA 68 INT_A 64 VDDD1 45 VDDD3 59 VDDD5 73 VDDD6 95 VDDD9 114 VDDD11 136 VDDD13 151 VDDD2...

Page 22: ..._PIN_WATER_CONNECTOR R266 0 C421 10uF 16V C239 0 01uF C481 10uF 16V C480 10uF 16V 1 2 JP14 2 PIN_HEADER 1 2 3 Q6 MMBT3904 1 2 3 CON17 IIC PORT GND 3 3V_SB GND GND 5V_SB 5V_SB GND GND 5V_SB VCC 5V_SB 5...

Page 23: ...QO23 2 QO22 3 QO21 4 QO20 5 QO19 8 QO18 9 QO17 10 QO16 11 QO15 14 QO14 15 ANTSTO 48 XTALOUT 84 MUTE 67 MCLK 79 SPDIF 70 VPP 45 TEST 88 XTALIN 85 RXC 50 RXC 51 RX0 54 RX0 55 RX1 58 RX1 59 RX2 62 RX2 6...

Page 24: ...hm_600mA C360 0 1uF R475 10K R477 NC C359 3 3uF 16V R473 470 R478 10K C361 3 3uF 16V R476 470 C358 10uF 16V C362 2700pF C363 3 3uF 16V C364 2700pF SDIN 1 DEM SCLK 2 LRCK 3 MCLK 4 VQ 5 FILT 6 AOUTL 7 G...

Page 25: ...0 C87 0 01uF GND VDDM GND VDDMQ GND GND GND GND VDDMQ SDRAM DECOUPLING CAPACITORS Test pads for DDR MEMORY DECOUPLING SCHEME DDR VDDMQ VDDM de caps 10uF useseither 12051210 6 3v or10v VDDMQ VDDMQ VDDM...

Page 26: ...4 0 1 2 D3 DL4148 C197 330pF C209 0 01uF R232 75 R542 75 R251 0 C199 330pF C223 0 1uF C213 0 01uF C231 0 01uF 1 5 3 6 8 2 12 10 11 13 14 CON7 RD4 C195 330pF R250 0 C214 47uF 16V C198 330pF C196 330pF...

Page 27: ...5 0 R253 10K 1 2 D21 DL4148 Q10 MMBT3906 R242 22_DNS C805 47P R230 2 2K 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 12 12 13 13 14 14 15 15 G 16 G 17 CON14 DB15 GND GND GND GND GND 5V_SB 3 3V_SB 3...

Page 28: ...5VAA_1 GND 5VAA_1 GND GND 5VCC GND GND 5VAA_1 GND GND GND GND GND GND GND GND GND GND GND GND GND GND Audio1_L Audio2_L YUV1_L Audio2_R YUV1_R Audio4_R Audio4_L Audio1_R TVPIP_Audio TVMAIN_SIF TVPIP_S...

Page 29: ...1 1 1 1 S1_Y S2_Y AV3 AV2 1 YPbPr2 1 1 0 0 SW3 1 AOUT 0 SW4 DIGITAL_TV 0 Audio4 1 SCART1 1 1 0 0 SW7 AV3 1 SCART2 0 SW8 AV2 SVIDEO2 0 Audio2 SW5 0 0 0 0 0 0 1 TV_MAIN SVIDEO2_Y 1 0 1 AV1 SVIDEO1 VGA...

Page 30: ...SW2 RST CVBS2 TV_PIP SW4 S23_R C S1_R C S1_FSW S1_AV S23_G S1_G S23_FSW S23_AV S23_B S1_B S23_Y S1_Y SW5 CVBS_S SW6 TVPIP_SIF TV_PIP CVBS_OUT S1_CVBS_OUT IIS_DATA IIS_SCK IIS_WS JP2 JP3 JP4 JP5 JP6 J...

Page 31: ...407 75 5VCC 5VAA_1 GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND SCART1_L_IN S1_OUT_L S1_OUT_R SCART1_R_IN SCART2_R_IN S2_OUT_L S2_OUT_R SCART2_L_IN S2_Y S2_R C S2_G S2_B S1_...

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Page 38: ...ss Saturation POWER ON CONTROL POWER SUPPLY VIDEO CLOCK GPO CRYSTAL X PORT AUDIO CLOCK C V SSA V DDA V SSD V DDD V SS xtal V DD xtal LLC2_54 LLC RTS0 RTS1 RTCO XTALO XTALI H PORT XTOUT AMXCLK AMCLK AL...

Page 39: ...y on Fast Blanking pin RGB switch control Seamless Fast Blanking between CVBS input and synchronous RGB SCART input RMS noise level estimation Figure 4 shows the principle usage of the analog video in...

Page 40: ...1 110 109 108 107 106 105 104 103 102 101 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 160 159 158 157 156 155 154 153 152 151 150 149 148 147 146 145 144 143 142 141 140 139 138 137 1...

Page 41: ...deo D1 SCART sensor 7117A only AI4D 6 D3 I differential input for ADC channel 4 pins AI41 to AI44 AI43 7 D1 I analog input 43 either video or D1 SCART sensor 7117A only VDDA4 8 D4 P analog supply volt...

Page 42: ...7 L4 P digital ground 1 peripheral cells LLC2_54 48 N5 O line locked 1 2 clock output 13 5 MHz nominal or adc_clock 54 MHz selectable via I2C RES 49 P5 O reset output active LOW VDDD2 50 M5 P digital...

Page 43: ...ot connect reserved for future extensions and for testing DNC19 81 NC do not connect reserved for future extensions and for testing DNC20 82 NC do not connect reserved for future extensions and for te...

Page 44: ...image port HPD0 113 D14 I O LSB of host port data I O extended CB CR input for expansion port extended CB CR output for image port VDDD9 114 D12 P digital supply voltage 9 peripheral cells 3 3 V DNC1...

Page 45: ...for expansion port or Source Select pixelwise switch between X port input decoder output VSSD12 145 D7 P digital ground 12 core connects to substrate XRDY 146 A6 O task flag or ready signal from the r...

Page 46: ...41920010010P SOKCET 10PIN 2 0 ROHS 2 CN101 CN103 4041979202030P 2P SOCKET 7 92VH SERIES ROHS 1 JP1 4110LEQ300010 TRANSFORMER LEQ30 001 1 T3 411BCK493400AP TRANSFORMER BCK 4934 ROHS 1 T1 4121010512J10...

Page 47: ...1M01P EL CAP High Frequency Low Impedance 105 C 100V 22uF M CRY 06 ROHS 1 C20 414122R35RM01P EL CAP High Frequency Low Impedance 105 C 35V 22uF M CRY 06 ROHS 1 C29 414147110RM03P EL Cap High Frequency...

Page 48: ...2702231AJ60 CHIP RES 1 10W 22K 0805 J 5 R8 29 30 31 32 4127022R1AJ60 CHIP RES 1 10W 22 0805 J 1 R41 412702711AJ60 CHIP RES 1 10W 270 0805 J 1 R38 412702721AJ60 CHIP RES 1 10W 2 7K 0805 J 1 R48 4127027...

Page 49: ...151000015070P CHIP DIODE ZENER 1206 15V 0 5W ROHS 1 ZD101 4151000018071 CHIP DIODE ZENER 1206 18V 0 5W 1 D14 4151000022070 CHIP DIODE ZENER 1206 22V 0 5W 1 D10 4151000024070 CHIP DIODE ZENER 1206 24V...

Page 50: ...1PIN 2 0 ROHS 2 CN3 4 4041920012010 SOCKET 12PIN 2 0 2 CN5 6 4041920013010 SOCKET 13PIN 2 0 2 CN1 2 4041925406010 SOCKET 6PIN 2 54 1 CN9 41403R316RM00 EL CAPA 16V 3 3uF M or 25V 35V 50V 4 C357 359 361...

Page 51: ...P RES 1 10W 1M 0603 J 2 R574 847 412701221AJ80 CHIP RES 1 10W 1 2K 0603 J 1 R585 412701521AJ80 CHIP RES 1 10W 1 5K 0603 J 1 R592 412702021AJ80 CHIP RES 1 10W 2K 0603 J 1 R603 412702211AJ80 CHIP RES 1...

Page 52: ...129 130 328 329 431 432 433 436 437 452 453 454 455 456 457 460 461 462 413510250RK60 CHIP CAPA 50V 102 K 0603 25 C463 464 465 466 468 413510350RK60 CHIP CAPA 0603 50V 10nF K 19 C2 73 78 79 80 81 82...

Page 53: ...A 50V 68P 0603 J NPO 2 C4 5 414522R10RMZ0 EL CAP 10V 22uF M 1 C811 415201N414870 CHIP DIODE 1N4148 1206 10 D3 4 5 15 16 17 21 22 23 8 41520BAT54C60 CHIP DIODE S0 23 BAT54C 1 D6 4160000390420P CHIP TRA...

Page 54: ...7 49 64 28 34 38 41 42 44 425P110000030 AVP1100 4408 HEATSINK 1 4320006000250 JUMPER 2 5mm 1 FB2 7566T3001000M MTV 3001VGA PCB ASSEMBLY 1 4041920003010P SOCKET 3PIN 2 0 ROHS 1 CN1 405T300105600 PCB DO...

Page 55: ...0 CHIP RES 1 10W 0 0603J 11 R303 305 424 RQ101 RB302 304 RD300 303 304 412701011AJ80P CHIP RES 1 10W 100 0603 J 7 R111 112 114 117 132 CHIP RES 1 10W 1K 0603 J ROHS 11 R100 102 128 129 221 224 213 216...

Page 56: ...S 11 C118 120 204 206 208 408 411 413547416RZ60 CHIP CAPA 0603 16V 474 Z 10 C215 216 219 220 223 228 413556R50RJ60 CHIP CAPA 50V 56P 0603 J NPO 3 C102 104 415201N414870P CHIP DIOIDE 1N4148 1206 ROHS 1...

Page 57: ...RD304 RQ101 412701011AJ80P CHIP RES 1 10W 100 0603 J 7 R111 112 114 117 456 412701021AJ80P CHIP RES 1 10W 1K 0603 J ROHS 24 R100 102 126 130 214 244 258 412701031AJ80P CHIP RES 1 10W 10K 0603 J ROHS...

Page 58: ...308 403 405 412 417 309 400 401 402 434 435 413533416RZ60P CHIP CAPA 16V 0 33 0603 Z 9 C105 113 413547150RK60P CHIP CAPA 50V 470P 0603 K ROHS 15 C118 120 203 208 408 411 432 433 413547416RZ60 CHIP CA...

Page 59: ...Note 1 Installtion of the display unit on the wall should be carried out by qualified serviceman Improper installtion may render the unit unsafe in the event of an earthquake etc 2 Two or more people...

Page 60: ...60 FRONT BACK Model No LCT 32KX1DSTP doc Version 1 0...

Page 61: ...61 PC Model No LCT 32KX1DSTP doc Version 1 0...

Page 62: ...62 ANTENNA Model No LCT 32KX1DSTP doc Version 1 0...

Page 63: ...63 TROUBLESHOOTING GUIDE Model No LCT 32KX1DSTP doc Version 1 0...

Page 64: ...64 Model No LCT 32KX1DSTP doc Version 1 0...

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