• LCD TV SERVICE MANUAL Model list DLC-3211UT DLC-3711UT DLC-2611UT KONKA GROUP CO,LTD. Digital Flat Display Division. • IMPORTANT SERVICE SAFETY INFORMATION Operating the receiver outside of its cabinet or with its back removed involves a shock hazard. Those who are thoroughly familiar with precautions necessary when working on high voltage equipment should only perform work on these models. Exercise care when servicing this chassis with power applied. SPECIFICATION Color System: NTSC_M、ATSC/Free QAM Sound System: BTSC/SAP Frequency range: Antenna(2~69)、Cable(2~135) Audio output power 10%THD 10W X 2 Antenna Impedance 75Ω(Unbalance) Power Consumption 160W(26”), 180W(32”),200W(37”) Power Supply: AC~110-240V, 60Hz item Port list RF ANTENNA & Cable Composite S_VIDEO Y、Cb/Pb、Cr/Pr. • 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.

• BLOCK DIAGRAM HDA005A Board Block Diagram DEVICE I2C SLAVE ADDRESS HiDTV - LX CVBS_OUTPUT PC AUDIO SVP-EX62 7Ch/7Dh YPBPR1 AUDIO PC_HDTV AUDIO CVBS TVP5147 Sil9011 60h/68h YPBPR2 AUDIO PCA9555 4Eh/4Fh S_Video TEA6415 Y/Pr/Pb1 LVDS OUTPUT SVP-EX62 THC63LVD103 Y/Pr/Pb2 8051_BUS PC IN AUDIO 8051 GPIO. • Signal flow chart Analog TV signal flow chart: HDA005A Board Block Diagram DEVICE I2C SLAVE ADDRESS HiDTV - LX CVBS_OUTPUT PC AUDIO SVP-EX62 7Ch/7Dh CVBS YPBPR1 AUDIO PC_HDTV AUDIO TVP5147 Sil9011 60h/68h YPBPR2 AUDIO PCA9555 4Eh/4Fh S_Video TEA6415 Y/Pr/Pb1 LVDS OUTPUT SVP-EX62 THC63LVD103 Y/Pr/Pb2. • Digital TV signal flow chart: HDA005A Board Block Diagram DEVICE I2C SLAVE ADDRESS HiDTV - LX CVBS_OUTPUT PC AUDIO SVP-EX62 7Ch/7Dh YPBPR1 AUDIO PC_HDTV AUDIO TVP5147 CVBS Sil9011 60h/68h YPBPR2 AUDIO PCA9555 4Eh/4Fh S_Video TEA6415 Y/Pr/Pb1 LVDS OUTPUT SVP-EX62 THC63LVD103 Y/Pr/Pb2 8051_BUS PC IN. • HDA005A Board Block Diagram DEVICE I2C SLAVE ADDRESS HiDTV - LX CVBS_OUTPUT PC AUDIO SVP-EX62 7Ch/7Dh CVBS YPBPR1 AUDIO PC_HDTV AUDIO TVP5147 Sil9011 60h/68h YPBPR2 AUDIO PCA9555 4Eh/4Fh S_Video TEA6415 Y/Pr/Pb1 LVDS OUTPUT SVP-EX62 THC63LVD103 Y/Pr/Pb2 8051_BUS PC IN AUDIO 8051 GPIO 1394/656.

View and Download Konka Group DLC-3211UT service manual online. DLC-3211UT LCD TV pdf manual download. Also for: Dlc-3711ut, Dlc-2611ut.

Drajver

• 2 U9 (SVP_EX62) • 3 U11(Sil9011) • Trouble Shooting Key IC list Item Type Circuit No. HiDTV (CPU & MEPG2 Decoder) SVP_EX62 (Decoder & Scaler) U16、U17、 HY5DU281622ET U18、U19、 (DDR) U501、U502 Sil9011 (HDMI Receiver) 28F128J3C-120 (FLASH) • MSP4450G (Sound processor) V103 (Change TTL to LVDS ) Tuner RF-SW (Antenna & Cable MP1430 U1、U3、U4 (DC-DC) PCA9555DB (GPIO expender) Preparing to bring-up the System Step1:Check if there is any power (12V, 5V, 5VSB, 3.3V, 2.5V, 1.8V,) shortage before power up refer to circuit diagram. Simulyator krana kran simulator 2015 rus. Step2:Turn on power supply and measure all power levels: 12V, 5V, 5VSB, 3.3V, 2.5V, and 1.8V refer to circuit diagram. • Step8: Check flash programming reliability. Check all video inputs and signal quality.

Check DDR memory reliability. Check power ON/OFF, cold/warm reset stability. Check the low voltage(1.7 V)/high temperature (40 degree C) environment test. Step9: If you can not find out the reason of trouble, we advise you to change the PCB. • The circuit diagram LX_VCC_33 LX_UART_TXD R283 R285 LX_UART_TXD 20 C3001 C3002 C3003 PCI_33 12pF 12pF 12pF LX_UART_RXD R284 R286 LX_UART_RXD 20 CN3001-1 CN3002A COMPONENT 1 AUDIO R3001 4.7K Y 1_R GND1 SIG1 3.3V_SB CbPb1 R3002 4.7K Y 1_L GND2 SIG2 CN3003 R3003 R3004. • 3.3V_SB 3V3S C550 C551 C552 C553 C554 C555 C556 C557 C558 C559 C560 C561 C562 4.7K 4.7K LX_INT2 3V3S 10uF/16V 0.1uF 0.1uF 0.1uF 0.1uF 1000pF 1000pF 1000pF 1000pF 1000pF 1000pF 1000pF 1000pF R2210 LX_PG4 R134 R945 RST# 9,21 RST# VS_EX R2259 R136 DDC_SDA1.

Popular Posts