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akira CMO-V270B1 Service Manual

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Summary of Contents for akira CMO-V270B1

  • Page 1 LCD TV Service Manual...
  • Page 2 -2 - MODEL: LCT-27KX1EST Model No.: LCT-27KX1EST.doc Version: 1.0...

  • Page 3: Table Of Contents

    -3 - CONTENTS SAFETY PRECAUTION ......................4 SPECIFICATION ........................6 MAIN FEATURE .........................8 EXPLODED VIEW AND PART NAME..................9 CIRCUIT DIAGRAM .........................11 REPLACEMENT PARTS ......................35 INSTALLTION GUIDE ......................44 TROUBLESHOOTING ......................48 Model No.: LCT-27KX1EST.doc Version: 1.0...

  • Page 4: Safety Precaution

    -4 - IMPORTANT SAFETY PRECAUTION Model No.: LCT-27KX1EST.doc Version: 1.0...
  • Page 5 -5 - Model No.: LCT-27KX1EST.doc Version: 1.0...

  • Page 6: Specification

    -6 - SPECIFICATION PART I POWER CONSUMPTION 200 Watt (Max)_ ≤ 3 Watt (STBY) TV RECEIVE SYSTEM PAL D/K, I ,B/G VIDEO SYSTEM MULTI PAL / SECAM / NTSC VISION INTERMEDIATE FREQUENCY 38.9MHz, 33.95MHz(L’) 5.5 MHz (B/G) 6.0 MHz (I) 6.5MHz (D/K,LL’) INTER-CARRIER FREQUENCY 5.85MHZ (NICAM B/G, D/K, L)
  • Page 7 -7 - PART II MODEL CMO-V270B1 RESOLUTION 1366 x 768 DISPLYABLE COLOR 16.7MHz SURFACE Hard Coating + Anti-Radiation VIEWING ANGLE (H/V) 176º (H) / 176º (v) DISPLAY RESPONSE TIME CONTRAS RATION 1:800 BRIGNTNESS 500 nit ASPECT 16:9 LAMP LIFE 50,000 Hrs...

  • Page 8: Main Feature

    -8 - MAIN FEATURE POWER SUPPLY: AC 100~240V 50 / 60Hz MULTI SYSTEM: PAL BG / DK / I and SECAM BG / DK, LL’ MULTISTANDARD SOUND PROCESSORS: NICAM, FM-STEREO MULTI VIDEO SYSTEM : PAL/NTSC/SECAM VERSATILE INPUT SOURCES:TV,VIDEO,S-VIDEO,SCART 1,SCART 2, YcbCr / YPbPr, PC (ANALOG) FULL FUNCTION REMOTE CONTROLLER EXCELLENT SOUND EFFECT WITH VOLUME, TREBLE, BASS, BALANCE, AVC ADJUSTABLE SMART SOUND &...

  • Page 9: Exploded View And Part Name

    -9 - EXPLODED VIEW and PART NAME Model No.: LCT-27KX1EST.doc Version: 1.0...
  • Page 10 -10 - PART CODE DESCRIPTION 101E2701020A1P FRONT CABINET 101E270102005 DECORATING NET 110E270103B01P DECORATING SHEET 6020BMZ030050 MACHINE SCREW BM 3x5 305T2701040A1P TOP BRACKET FOR LCD 305T270104003 LEFT BRACKET FOR LCD 305E2701030B2P SUPPORT SHEET FOR POWER PCB 6020PWA030060 MACHINE SCREW WITH WASJER 305E2701030B3P SUPPORT SHEET FOR MAIN PCB 7536T2703003A...

  • Page 11: Circuit Diagram

    -11 - CIRCUIT DIAGRAM Model No.: LCT-27KX1EST.doc Version: 1.0...
  • Page 12 -12 - Model No.: LCT-27KX1EST.doc Version: 1.0...
  • Page 13 -13 - Model No.: LCT-27KX1EST.doc Version: 1.0...
  • Page 14 -14 - Model No.: LCT-27KX1EST.doc Version: 1.0...
  • Page 15 -15 - Model No.: LCT-27KX1EST.doc Version: 1.0...
  • Page 16 -16 - Model No.: LCT-27KX1EST.doc Version: 1.0...
  • Page 17 -17 - Model No.: LCT-27KX1EST.doc Version: 1.0...
  • Page 18 -18 - Model No.: LCT-27KX1EST.doc Version: 1.0...
  • Page 19 -19 - Model No.: LCT-27KX1EST.doc Version: 1.0...
  • Page 20 -20 - Model No.: LCT-27KX1EST.doc Version: 1.0...
  • Page 21 -21 - Model No.: LCT-27KX1EST.doc Version: 1.0...
  • Page 22 -22 - Model No.: LCT-27KX1EST.doc Version: 1.0...
  • Page 23 -23 - Model No.: LCT-27KX1EST.doc Version: 1.0...
  • Page 24 -24 - Model No.: LCT-27KX1EST.doc Version: 1.0...
  • Page 25 -25 - Model No.: LCT-27KX1EST.doc Version: 1.0...
  • Page 26 -26 - Model No.: LCT-27KX1EST.doc Version: 1.0...
  • Page 27 -27 - Model No.: LCT-27KX1EST.doc Version: 1.0...
  • Page 28 -28 - Model No.: LCT-27KX1EST.doc Version: 1.0...
  • Page 29 -29 - Model No.: LCT-27KX1EST.doc Version: 1.0...
  • Page 30 -30 - Model No.: LCT-27KX1EST.doc Version: 1.0...
  • Page 31 -31 - Model No.: LCT-27KX1EST.doc Version: 1.0...
  • Page 32 -32 - Model No.: LCT-27KX1EST.doc Version: 1.0...
  • Page 33 -33 - Model No.: LCT-27KX1EST.doc Version: 1.0...
  • Page 34 -34 - Model No.: LCT-27KX1EST.doc Version: 1.0...

  • Page 35: Replacement Parts

    -35 - REPLACEMENT PARTS LIST PART CODE DECSRIPTION LOCATION 704T15010001B TUNER BOARD PART 405T270300A40P TUNER.PCB 413210450RZ00 CAP 50V-104-Z C2,C3 CAP-EL, 414133R10RM00 CD110-10V-33uF-M C1,C4 SOCKET 4041920011010P SOCKET, 11PIN/2.0[ROHS] INDUCTOR, EC0410-100K 429EC041010R0 10uH 500mA TUNER, 442JS6B212110 U101 JS-6B2/121(PAL/SECAM-LL') 2P/2.0 7516T2703003A ETV2703 KEY PART 4030009863015P KEY 6*6*5[ROHS] 220g S1-7...
  • Page 36 -36 - PART CODE DESCRIPTION LOCATION 414047116RM00 CAP-EL 16V-470uF M C149 11 CAP-EL 16V-100uF M φ 414110116RM00 C143 159 196 198 111 105 176 174 CAP-EL 16V-10uF-M[ROHS] C27 75 82 118 121 188 146 157 166 167 414110R16RM00P RB.2.5/5 169 179 170 175 233 184 183 C199 203 205 212 214 216 221 222 228 234 241 242 142 152 414147R16RM00...
  • Page 37 -37 - PART CODE DESCRIPTION LOCATION CHIP-RES 1/10W-22Ω 4127022R1AJ80 R19 44 63 84 86 0603 J CHIP-RES /10W-2.7KΩ 412702721AJ80 R185 186 207 208 0603 J CHIP-RES 1/10W-3.3KΩ 412703321AJ80P 0603 J[ROHS] CHIP-RES 1/10W-3.9KΩ 412703921AJ80 R147 128 0603 J CHIP-RES 1/10W-470Ω 412704711AJ80P R95 99 107 113 114 130 151 0603 J[ROHS] CHIP-RES 1/10W-4.7KΩ...
  • Page 38 -38 - PART CODE DESCRIPTION LOCATION CHIP-CAP 0603 X7R 413522250RK60P C180 190 50V-2200P-K[ROHS PART CODE DESCRIPTION LOCATION 413527250RK60 C136 137 CHIP-CAP 50V-2700P 0603 K 413533150RK60 CHIP-CAP 50V-330P 0603 K CHIP-CAP 16V-0.33μ C116 119 127 128 156 158 163 165 413533416RZ60 187 189 192 193 0603 Z CHIP-CAP 50V-33P J 0603...
  • Page 39 -39 - PART CODE DESCRIPTION LOCATION CONCRETE RES 41250R1002J20 2W-0.1Ω-J 15X5-7.5 CONCRETE RES 41250R4703J20 3W-0.47Ω-J 15X5-7.5 HEAT VARIABLE RES 4129008R05A00 NTC 8D-15 5A 8R PIEZORESISTANCE 412A0471D14A0 ENC471D-14A HIGH VOLTAGE CERAMIC 4130471102M00 CAPACITOR ,1KV-470P-M HIGH VOLTAGE CERAMIC 4136151102M00 CAPACITOR ,Y CAP -151 DC1000V HIGH VOLTAGE CERAMIC...
  • Page 40 -40 - PART CODE DESCRIPTION LOCATION CAP-EL 105°high frequency LOW 4141181451M00 IMPEDANCER 450V-180uF-M 105°C CAP-EL 105°high frequency LOW 414118235RM00 C35,41,42 IMPEDANCER 35V-1800uF-M 105°C CAP-EL 105°high frequency LOW 414122150RM01 IMPEDANCER 50V-220uF-M 105°C CAP-EL 105°high frequency LOW 414122210RM01 C307，C307A IMPEDANCER 10V-2200uF-M CAP-EL 105°high frequency LOW 414122R101M00 IMPEDANCER...
  • Page 41 -41 - PART CODE DESCRIPTION LOCATION INDUCTOR 50Ω 4290250R00040 FB105,106,107 50Ω（100MHz） 4290301614000 INDUCTOR LCL-1614 42905703RJ000 L304 L305 INDUCTOR TB0624A0070 7uH INDUCTOR TD1415A0100 42905TD1415A0 L301 10uH INDUCTOR TT1206A2001 42905TT1206A2 L303 1.8mH 4320005001000 WIRE 10mm CHIP RES 1/10W-0Ω-J 412700R01AJ60 R304 R62 R322 0805 CHIP RES 1/10W-100Ω...
  • Page 42 -42 - PART CODE DESCRIPTION LOCATION CHIP RES 1/10W-3.3Ω 412703R31AJ60 0805 J CHIP RES 1/4W-40.2KΩ-F 412704031AF70 1206 CHIP RES 1/10W-4.7KΩ 412704721AJ60 R45,101,312 0805 J CHIP RES 1/10W-47KΩ 412704731AJ60 R25,26,27,28,305 0805 J CHIP RES 1/10W-470KΩ 412704741AJ60 R14,15,16 0805 J CHIP RES 1/10W-5.1KΩ 412705121AJ60 R303 0805 J...
  • Page 43 -43 - PART CODE DESCRIPTION LOCATION CHIP ZENER 1206 4151000018071 18V 0.5W CHIP ZENER 1206 4151000022070 22V 0.5W CHIP ZENER 1206 4151000024070 24V 0.5W CHIP DIODE 1N4148 415201N414870P D2,D302 1206[ROHS] 4152B340A1100 CHIP DIODE B340A-11 D201 CHIP TRANSISTOR 4160000390420P Q309,Q4,5,6,9,101, 2N3904 NPN, β250-300 CHIP TRANSISTOR 4160000390620 Q310...

  • Page 44: Installtion Guide

    -44 - INSTALLATION INSTRUCTION HANG ON THE WALL Step 1 : Disassemble the pedestal. Step 2 : Install part A on the wall. Step 3 : Hang the TV on the wall Note : 1. Installation of the display unit on the wall should be carried out by qualified serviceman.
  • Page 45 -45 - FRONT BACK Model No.: LCT-27KX1EST.doc Version: 1.0...
  • Page 46 -46 - Model No.: LCT-27KX1EST.doc Version: 1.0...
  • Page 47 -47 - Model No.: LCT-27KX1EST.doc Version: 1.0...

  • Page 48: Troubleshooting

    -48 - TROUBLESHOOTING GUIDE Model No.: LCT-27KX1EST.doc Version: 1.0...
  • Page 49 -49 - Model No.: LCT-27KX1EST.doc Version: 1.0...