Related Manuals for Konka KLC-1508US
Summary of Contents for Konka KLC-1508US
- Page 1 LCD TV SERVICE MANUAL Model list KLC-1508US KLC-1521US KONKA GROUP CO,LTD. Digital Flat Display Division PDF 文件以 "PDF 制作工厂" 试用版创建 http://www.fineprint.com...
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Page 2: Important Service Safety Information
IMPORTANT SERVICE SAFETY INFORMATION Operating the receiver outside of its cabinet or with its back removed involves a shock hazard. Work on these models should only be performed by those who are thoroughly familiar with precautions necessary when working on high voltage equipment. -
Page 3: Specification
Audio output power 10%THD 1W X 2 Antenna Impedance 75Ω(Unbalance) Power Consumption Power Supply : AC~100-240V,50/60Hz (Adapter) DC12V 3A（TV） item Port list （KLC-1508US） RF cable Video and Audio S-Video Headphone audio output DC 12V input item Port list （KLC-1521US） RF cable Y 、Pb /Cb、Pr /Cr... -
Page 4: Adjustment Manual
ADJUSTMENT MANUAL Ⅰ. TEST NOTE Please follow the pointed test steps and choose the right test equipment to conduct adjustment, otherwise good effect of Unit could not be obtained. The unit should be warmed up for 30 minutes before adjustment and every parameter should be adjusted repeatedly till the optimum value obtained, the pointed voltage value should be ensured during test to get satisfied test result. -
Page 5: Block Diagram
4.5 White calibration adjustment 1 Receive black or white signal under AV or PC mode, adjusting brightness and contrast to set the brightness to 15Nit in dark area and 90 Nit in bright area. 2 Adjust white balance.Press“MENU”button once, then press “PRE.CH”five times to enter factory menu, select “Temp”... - Page 6 PDF 文件以 "PDF 制作工厂" 试用版创建 http://www.fineprint.com...
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Page 7: Ic Block Diagram
IC BLOCK DIAGRAM 1 N401(TDA15001H1) 2 N501 (MST518) PDF 文件以 "PDF 制作工厂" 试用版创建 http://www.fineprint.com... -
Page 8: Trouble Shooting
2)Checking Supply Power.If the color of LED is yellow,the power supply for signal board 。 N801 supply 5V and N802 supply 3.3V(KLC-1508US,KLC-1521US),N804 、 N806 supply 3.3V power(Test the PIN 2).N805 supply 2.5V(Test the PIN 2),D803 supply 8.3V,V401 and V402 supply 1.8V. - Page 9 KLC-1508US PDF 文件以 "PDF 制作工厂" 试用版创建 http://www.fineprint.com...
- Page 10 KLC-1508US PDF 文件以 "PDF 制作工厂" 试用版创建 http://www.fineprint.com...
- Page 11 KLC-1521US PDF 文件以 "PDF 制作工厂" 试用版创建 http://www.fineprint.com...
- Page 12 KLC-1521US PDF 文件以 "PDF 制作工厂" 试用版创建 http://www.fineprint.com...
- Page 13 C814 C813 VCC_12V XS802 R801 390K XS803 N801 MP1410ES 3.3n/50V L801 C815 180p/50V 0.22/25V COMP C810 C804 C809 0.22/16V 470u/16V R803 R802 15uH L803 XP801 F801 L805 VCC_3.3Usb D801 R804 VCC_5V VCC_Usb C852 FM5820 1.5K C803 N806 0.1u/25V 470u/25V L809 R823A NC/1K VCC_Usb...
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Page 14: Audio Amp
N200 TDA1517 C200 C201 R200 R202 2.2K 2.2K AMP_R AMP_L 2 XS200A R201 R203 2.2K 2.2K XS302 S-VIDEO C222 XS200 470u/16V VCC_12V R308 100 D2006-2 C308 SV1_Y 2 SPEAKER_L C307 R307 V319 100p BAV99 C203 C204 SPEAKER_R 470u/16V 0.1/50V VCC_5UA C221 XS201 470u/16V... - Page 15 VCC_USB PI5V330A R426 VCC_5UA YUVVSYNC YUV_VSYNC 1 V317 UOC_R/G/B connect to YUVVSYNC C334 R302 R329/R330/R331 directly BAV99 C302 0.1 R332 only for KLC-1508US 220K VIDEO1 2 R325 UOC/YPbPr C301 UOC/YUV R301 YUVHSYNC C206 YUVHSYNC YUV_HSYNC 1 R304 C304 1u R335...
- Page 16 XS307 KEYB0 VCC_5UA ONLY FOR LC-TM2018S VCC_3.3USB KEYB1 R114 C426 220u/16V L401 VCC_5Ua NC/FB C436 C425 C435 C434 NC/0.01 NC/0.01 XS888 NC/0.01 C428 R113 C111 R112 R421 0.01 1.2K SDA_HW C427 XS306 VCC_5V R127 NC/47 R128 0.01 L407 FB VCC_5V YUVVSYNC SCL_HW NC/47...
- Page 17 M_RST 2 C500 C501 C502 X501 VCC_ADC VCC_AMPLL 14.318MHz C503 0.1 YUV_HSYNC YUV_VSYNC VGA_HSYNC VGA_VSYNC N501 VCC_OP XS501 RP513 VSYNC1 DBO2 LVB0M DBO3 LVB0P DBO4 LVB1M DBO5 LVB1P DBO6 LVB2M DBO2 DBO7 LVB2P BB[5]/LVB0M DBO3 LVBCKM AVDD BB[4]/LVB0P DCLK LVBCKP LVB3M VDDP RP514...