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Related Manuals for akira LCT-42SK18STP
Summary of Contents for akira LCT-42SK18STP
- Page 1 LCD TV Service Manual...
- Page 2 -2 - MODEL: LCT-42SK18STP Model No.: LCT-42SK18STP.doc Version: 1.0...
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Page 3: Table Of Contents
BLOCK DIAGRAM ........................21 ICs BLOCK DIAGRAM......................22 TRANSISTOR MARK ......................28 SERVICE ADJUSTMENT ......................29 TROUBLESHOOT ........................33 APPENDIX ........................35 1) SCHEMATIC DIAGRAM OF CHASSIS 2) PRINT LAY-OUT OF MAIN BOARD 3) EXPLODED VIEW AND PART LIST Model No.:LCT-42SK18STP.doc Version:1.0... -
Page 4: Safety Precaution
FCC standard Safety: CE standard 4. General Specification: Item Specification Remark System 1)PAL/NTSC/SECAM DK/BG/=I/M/NL/L‘ Channel 1)VHFL:E2~E9 VHFH:Z-7~Z-38 UHF:S41~E69 Input Voltage AC110~240V，50/60Hz Market EUROPEAN Panel Size(inch) Tuning System FS 200 program Operating Environment 1)Temp:0~40deg 2)Humidity:40~85% Storage Environment 3)Temp:-20~50deg 4)Humidity:30~90% Model No.:LCT-42SK18STP.doc Version:1.0... - Page 5 Model No.:LCT-42SK18STP.doc Version:1.0...
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Page 6: Specification, Feature And Function
Model No.:LCT-42SK18STP.doc Version:1.0... - Page 7 Y Pb Pr/2 SCART DVI input S-VIDEO RGB Input VGA/SCART1 AV OUTPUT 2 Carrier Stereo GR STEREO NICAM Stereo 2CarrierDual 4HCombFilter DCTI/DLTI/Peaking Black and white expansion Film Mode Advanced noise reduction Progressive Scan Motion Detection Dolby Virtual Swivel Speaker Model No.:LCT-42SK18STP.doc Version:1.0...
- Page 8 6. Safety and Regulation 7. Video Model No.:LCT-42SK18STP.doc Version:1.0...
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Page 12: Appearance & Control Function
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Page 13: Operation Instruction
Model No.:LCT-42SK18STP.doc Version:1.0... - Page 14 Model No.:LCT-42SK18STP.doc Version:1.0...
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Page 21: Block Diagram
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Page 22: Ics Block Diagram
Model No.:LCT-42SK18STP.doc Version:1.0... - Page 23 Model No.:LCT-42SK18STP.doc Version:1.0...
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Page 28: Transistor Mark
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Page 29: Service Adjustment
Model No.:LCT-42SK18STP.doc Version:1.0... - Page 30 Model No.:LCT-42SK18STP.doc Version:1.0...
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Page 33: Troubleshoot
Model No.:LCT-42SK18STP.doc Version:1.0... - Page 34 Model No.:LCT-42SK18STP.doc Version:1.0...
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Page 35: Appendix
APPENDIX... - Page 36 12VDVD XP804 5VSTB R824 NC Option3 3.3VSTB R826 100 Option3 5VSTB 12VDVD C854 R828 R829 C852 R825 10K Q901 L809 FB 100n R823 100n Option2 Option2 C851 C850 4.7K Q902 CON5 2N3904 100uF/35V 100n 2N3904 C855 100uF/16V AGND 12VD POWER INPUT XP100 XP514 R830...
- Page 37 XP200 U202 SUB-D 9 U200H AMS1117-2.5 DVI33 AVDD MD25 tab/out AVDD 40mA U200C ADC33 AVDD_ADC C218 C217 + C220 R224 C209 AVDD_ADC C219 BIN1P L202 0 C210 R225 BIN1M 100n R232 C211 AP33 AVDD_PLL 47uF/16V 47uF/16V 100n L203 0 SOGIN1 R226 C212 AP233...
- Page 38 VPPO XP513 DCLK/LA3P VPPO XP507 DEN/LA3M DBO0/LACKP DBO1/LACKM XP208 U200F DBO2/LA2P R248 U200A DCLK/LA3P DBO3/LA2M DAT0+ LVA3P/OCLK R252 R246 DEN/LA3M DBO4/LA1P DAT0- LVA3M/LDE DVI33 REXT R245 DBO0/LACKP DBO5/LA1M DAT1+ DVR+ LVACKP/B0 R244 DBO1/LACKM DBO6/LA0P DAT1- LVACKM/B1 DVR- R243 DBO2/LA2P DBO7/LA0M DAT2+ DVIG+ LVA2P/B2...
- Page 39 MVDQ25 MVDQ25 U213 U214 U200G DQ16 MDQ0 MAD0 VDDQ VDDQ MDATA0 MADR0 DQ17 MDQ1 MAD1 VDDQ VDDQ MDATA1 MADR1 DQ18 MDQ2 MAD2 VDDQ VDDQ MDATA2 MADR2 DQ19 MDQ3 MAD3 VDDQ VDDQ MDATA3 MADR3 DQ20 MDQ4 MAD4 VDDQ VDDQ MDATA4 MADR4 MVD25 DQ21 MVD25...
- Page 40 XP604 HEADER 9X2 C631 100n INPUT_V5 VIN5 VIN5 INPUT_V1 C625 100n VIN1 VIN1 C628 100n INPUT_V8 Vin8/Rin2 Vin8/Rin2 C626 100n INPUT_V9 Vin9/Gin2 Vin9/Gin2 C627 100n INPUT_V10 Vin10/Bin2 Vin10/Bin2 Vin11/FBin2 Vin11/FBin2 Vin11/FBin2 A2VO XP803 AV_VO C629 100n DVD_C VIN6 VIN6 C853 100n DVD_Y VIN7 AIN2R...
- Page 41 L612 VSUP8AU 10uH C612 C675 C684 470p 10uF/16V 5Vstb L613 VSUP5BE 3.3VAstb C698 C676 C685 10uH C613 470p R106 10uF/16V 100n RP600 RP601 RP614 U602 4.7K PCF8575 4.7K 4.7K 4.7K L615 VSUP5.0IF /INT 10uH C693 C636 C611 100n 8532_IO1 10uF/16V 8532_IO1 PU_DVI STANDBY...
- Page 42 R509 ADB17 ADB17 AM29LV800DT-90EC C646 C647 AGND 3.3VA_M AGND 3.3VA_S R510 ADB18 ADB18 100n 100n U606 ADB16 ADB17 R511 ADB15 BYTE AGND ADB14 R512 AGND ADB13 ADB0 U500 DQ15/A-1 3.3VA_S ADB12 ADB11 DQ14 ADB10 ADB16 ADB16 ADB9 DQ13 ADB15 ADB15 AGND ADB14 ADB14...
- Page 43 VDD_AMP VDD_AMP R822 100K R820 Q900 D809 R807 C841 D806 Q801 IN4148 100K 470uF/16V R818 C844 R821 VDD_AMP C843 R819 IN4148 XP801 VDD_AMP 3906 NC(10K) L802 R814 2N3904 NC(1uF) 100K C849 NC(10K) R816 C817 1uF/16V 100uF/25V CON4 U800 AGND L805 100uH MUTE C813 10n...
- Page 44 06_VCTI-Core 06_VCTI-Core.Sch VPDA[0..7] AVSW1 CONTROL AVSW2 CONTROL DVD_STB 01_SYSTEM _POWER 04_Scaler DDRAM 01_SYSTEM _POWER.Sch 04_Scaler DDRAM.Sch PU_DVI P_EN P_EN BKLON BKLON STANDBY DVD_L AIN3L DVD_R AIN3R AIN2L PWM2 AIN2R Option2 AIN1L Option3 AIN1R BUD[0..7] 05_VCTI_AVinput BUD[0..7] 05_VCTI_AVinput.Sch INT_M VOUT1 02_Scaler_PC &601 &MCU 02_Scaler_PC &601 &MCU .Sch IFIN1 8532_IO1...
- Page 45 C801 CON801 Rin-SCART1 CON803 100u/16V Lin-SCART1 Rin-SCART1 R810 10K Vout-SCART1 CVBS-SCART1 Lin-SCART1 R811 10K L801 L803 Rin-SCART2 R812 10K R-SCART1 RGB/CVBS-SW 8.2uH 8.2uH Lin-SCART2 R813 10K R801 G-SCART1 R808 R809 C803 C805 100K 100K C804 C806 Rout-SCART1 B-SCART1 TV/AV-SCART1 Lout-SCART1 Rin1 C829 Rout-SCART2...
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