Related Manuals for Konka Group KLC-2611QG
Summary of Contents for Konka Group KLC-2611QG
- Page 1 LCD TV SERVICE MANUAL Model list KLC-2611QG , KLC-2718QG , KLC-3216QG , KLC-3211QG , KLC-3711QG , KONKA GROUP CO,LTD. Digital Flat Display Division PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.com.cn...
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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
A. SPECIFICATION PAL I D/K B/G, SECAM D/K B/G L System : ： 0 CH（46.25MHz） ~S9 CH（161.25MHz） Channel : VHF~ Low BAND VHF~ High BAND ： S10 CH（168.25MHz）~S41 CH（463.25MHz） ： E21CH（471.25MHz）~E69 CH（855.25MHz） UHF BAND : VIF 38.9MHz SIF 33.4 MHz CIF 34.47 MHz Audio Output Power : 7% THD 4 W+4 W Antenna Impedance : 75Ω... -
Page 4: Adjustment Manual
B. 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 b. AGC adjust TV 60dB , Color bar and Gray Adjusting the AGC data to make the picture Video Signal in the best condition Generator 5. GAMMA Pattern Generator 1280X1024@75Hz； 256 Gray Set Gamma data is “1.0” 6. OSD Pattern Generator 1280X1024@75Hz ；...
- Page 9 SCARTYCbCr_Y SCARTYCbCr_Cb SCARTYCbCr_Cr R343 R344 R345 R346 R347 R348...
- Page 10 B1/C1BIN ASGF G1/Y1IN XTAL2 R1/CR1IN XTAL1 B2/CB2IN G2/Y2IN CLK5 R2/CR2IN VSTBY ASGF FPDAT VSUPCAP MSY/HS VSUPID FSY/HC GNDD GNDCAP INTLC VSUPSY GNDSY RESQ TEST VGAV YCOEQ FFIE GNDC FFWE VSUPC FFRSTW FFRE FFOE CLK20 R493 R486 R494 R487 R495 R488 23SDD3 SDRAM D3 HS_PORT2...
- Page 11 SDAD3 SDAD2 SDAD4 SDAD1 SDAD5 P3.0 SDAD0 P3.1 SDAD6 P3.2 P3.3 SDAD7 P3.4 SDAA0 P3.5 FL_CE SDAA1 P3.6 SDAA2 P3.7 VDD3.3 VDD3.3 SDAA10 P1.0 SDAA3 P1.1 P1.2 PSEN P1.3 SDAA4 P1.4 SDAA11 P1.5 SDAA5 P1.6 SDAA9 P4.2 SDAA6 P4.3 SDAA8...
- Page 12 D_GND D_GND CORE_1.8 D_GND CORE_1.8 D_GND CORE_1.8 D_GND CORE_1.8 D_GND CORE_1.8 D_GND CORE_1.8 D_GND CORE_1.8 D_GND CORE_1.8 D_GND CORE_1.8 D_GND CORE_1.8 D_GND CORE_1.8 D_GND CORE_1.8 D_GND CORE_1.8 D_GND VDDA18_DLL D_GND D_GND D_GND IO_3.3 D_GND IO_3.3 D_GND IO_3.3 D_GND IO_3.3 D_GND IO_3.3 AC10 D_GND...
- Page 13 VSSQ VDDQ VSSQ VDDQ VSSQ VDDQ VSSQ VDDQ VSSQ VDDQ VSSQ VDDQ VSSQ VDDQ VSSQ VDDQ VSSQ VDDQ VDDQ VREF CBW321611V121B L402 CBW321611V121B VSSQ VDDQ VSSQ VDDQ L403 VSSQ VDDQ VSSQ VDDQ VSSQ VDDQ VSSQ VDDQ VSSQ VDDQ VSSQ VDDQ...
- Page 15 1N4148 D103 AVSS MONO_IN IIS_CL VREFTOP IIS_WS SC1_IN_R IIS_DA_OUT SC1_IN_L IIS_DA_IN1 ASG3 ADR_DA SC2_IN_R ADR_WS SC2_IN_L ADR_CL ASG2 DV_SUP SC3_IN_R DVSS SC3_IN_L IIS_DA_IN2 ASG1 SC4_IN_R SC4_IN_L AGNDC RESET AHVSS INPUT INPUT INPUT GND INPUT GND VIF1 SIF2 VIF2 SIF1 FMPLL DEEM VPLL DGND...
- Page 16 R822 R819 R818 R809 R808 R804 R803 R807 R802...
- Page 17 电源输入接口 <-- STB5V SW12V <-- TDA8944=TDA8946（已校对） R209 4.7,0805...
- Page 18 电源输入接口 <-- STB5V SW12V <-- TDA8944=TDA8946（已校对） R209 4.7,0805...
- Page 19 22u/400V THR1 NTC3D-15 5A/250V R40 20K R41 12K R17B R17A 220K 270K 24K/1% R42 100K R26 120K C6 472/0603 Vcc2 R5 39R/0603 104/50V 1000uF/35V...