Related Manuals for Konka DLC-3211UT
Summary of Contents for Konka DLC-3211UT
- Page 1 All manuals and user guides at all-guides.com LCD TV SERVICE MANUAL Model list DLC-3211UT DLC-3711UT DLC-2611UT KONKA GROUP CO,LTD. Digital Flat Display Division...
-
Page 2: Important Service Safety Information
All manuals and user guides at all-guides.com 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. -
Page 3: Specification
All manuals and user guides at all-guides.com A. 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 &... -
Page 4: Adjustment Manual
All manuals and user guides at all-guides.com 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
All manuals and user guides at all-guides.com BLOCK DIAGRAM 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 THC63LVD103 SVP-EX62... -
Page 6: Signal Flow Chart
All manuals and user guides at all-guides.com 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 YPBPR1 AUDIO PC_HDTV AUDIO TVP5147 CVBS Sil9011 60h/68h YPBPR2 AUDIO PCA9555 4Eh/4Fh S_Video... - Page 7 All manuals and user guides at all-guides.com 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...
-
Page 8: Ic Block Diagram
All manuals and user guides at all-guides.com 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 THC63LVD103 SVP-EX62 Y/Pr/Pb2... - Page 9 All manuals and user guides at all-guides.com 2 U9 (SVP_EX62)
- Page 10 All manuals and user guides at all-guides.com 3 U11(Sil9011)
-
Page 11: Troubleshooting
All manuals and user guides at all-guides.com Trouble Shooting Key IC list Item Type Circuit No. Qty. HiDTV (CPU & MEPG2 Decoder) SVP_EX62 (Decoder & Scaler) U16、U17、 HY5DU281622ET U18、U19、 (DDR) U501、U502 Sil9011 (HDMI Receiver) 28F128J3C-120 (FLASH) - Page 12 All manuals and user guides at all-guides.com 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.
-
Page 13: Power Board
All manuals and user guides at all-guides.com 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. - Page 14 All manuals and user guides at all-guides.com 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 Y 1_L R3002...
- Page 15 All manuals and user guides at all-guides.com 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...
- Page 16 All manuals and user guides at all-guides.com VREFN_3 VDDMQ VREFP_3 VDDMQ VD3_3 VDDH_CPU VREFN_2 CVBS1 0.47uF Y_G1 0.47uF Y_G2 0.47uF CVBS Y_IN VGA_GIN VREFP_2 VREFN_1 R113 VREFP_1 20pF R114 R115 VD1_8 75_DNS 75_DNS 75_DNS AGND AGND AGND VDDC 14.318MHz VDDC VDDC XTLI CVBS2...
- Page 17 All manuals and user guides at all-guides.com CON26 CON8 TS1_D0 TS1_D1 LX_FRD0 LX_FRD1 LX_TS1_D1 LX_FRD1 10,16,19 LX_TS1_D0 10,16,19 LX_FRD0 TS1_D2 TS1_D3 LX_FRD2 LX_FRD3 LX_TS1_D3 LX_FRD3 10,16,19 LX_TS1_D2 10,16,19 LX_FRD2 TS1_D4 TS1_D5 LX_FRD4 LX_FRD5 LX_TS1_D4 LX_TS1_D5 10,16,19 LX_FRD4 LX_FRD5 10,16,19 TS1_D6 TS1_D7 LX_FRD6 LX_FRD7...
- Page 18 All manuals and user guides at all-guides.com LX_MD[0..63] 14,15 LX_INT1 POWER_ON# LX_INT2 PWRBT LX_DQS[0..7] 14,15 LX_DM[0..7] 14,15 LX_WARMRST# 21 LX_PG0 LX_MA[0..11] 14,15 VCCHRST# LX_PG1 U15B HiDTV RTCRST# LX_BA[0..1] 14,15 8051_D[0..7] LX_WE# 14,15 LX_PG3 8051_D0 LX_DQS0 AB29 8051/656AD0 DQS0 LX_CAS# 14,15 8051_D1 AD29 LX_DQS1...
- Page 19 All manuals and user guides at all-guides.com LX_FRA[0..25] 9,10,16,19 LX_GCS[3..5] LX_VCC_33 U15D HiDTV RN27 LX_FRA20 LX_CFG1 R166 0_DNS R167 3.3K LX_FRA21 LX_CFG2 LX_FRA22 LX_CFG3 R168 0_DNS R169 3.3K LX_FRA23 LX_CFG4 R170 0_DNS R171 3.3K 4.7Kx4 R172 0_DNS R173 3.3K RN28 LX_FRA24 LX_CFG5 R174...
- Page 20 All manuals and user guides at all-guides.com 11,14 LX_WE# 11,14 LX_MD[0..63] 11,14 LX_CAS# 11,14 LX_DQS[0..7] 11,14 LX_RAS# 11,14 LX_DM[0..7] 11,14 LX_CS# 11,14 LX_MA[0..11] 11,14 LX_CKE 11,14 LX_BA[0..1] LX_DDR_DQ40 LX_DDR_DQ59 LX_DDR_DQ53 LX_DDR_DQ32 DQ15 DQ15 LX_DDR_DQ42 LX_DDR_DQ60 LX_DDR_DQ50 LX_DDR_DQ39 LX_MCK1 DQ14 DQ14 LX_DDR_DQ41 LX_DDR_DQ56 LX_DDR_DQ52...
- Page 21 All manuals and user guides at all-guides.com LX_VCC_33 C331 C332 R261 6.8K 27.000MHz 20pF_DNS 20pF_DNS LX_VCOTP 2SC2412K PI6CX100-27 R262 LX_VCC_33 R263 C333 NC_2 NC_7 FB25 300ohm,700mA 68pF LX_VCO_VIN LX_VCO_VDD C334 C335 C336 C337 CLKOUT LX_CLK27 PT7V4027WE 0.01uF 10uF/16V 10uF/16V (The R, C values in the LPF need be fine tuned) TOSLink Out SPDIFOUT CON10...
- Page 22 All manuals and user guides at all-guides.com PCI_33 C292 0.1uF EMI SUPRESSION C293 CON12 PE68515 LAN_RXIN+ LAN_RXIN- C294 C295 C296 CT_5 0.1uF CT_3 NC_4 LAN_TXD- NC_5 0.1uF 0.1uF 0.1uF CT_14 LAN_TXD+ NC_7 C297 0.1uF NC_8 C298 RJ45_V 0.01U/2KV LAN ENABLE = "HI" 0.1uF *For RTL8139DL application, all bead must be rated Connect to...
- Page 23 All manuals and user guides at all-guides.com 5V_SB VCCH_33 LX_VCC_33 LX_VCC_33 LX_VCC_33 $$$1 R506 R2247 R330 3V reset# for HiDTV Q101 Q103 R331 LX_GCS2 100K R328 2N7002 2SC2412K R2249 0_DNS Q102 LX_WARMRST LX_WARMRST# RTCRST# RTCRST RST_HD# R329 C393 2SC2412K RESET# R507 C804 R333...
- Page 24 All manuals and user guides at all-guides.com D3V3 Linear equation: Power for DDR 5V_2 VDDMQ Vout=1.25v*(1+R? /R?) BAO25 IO PADS 5V_2 (EX62 RESET_EX62) BAO33 (PCI) VD3_3 VOUT CBW321611U121B CBW321611U121B C443 CBW321611U121B VOUT C444 CBW321611U121B 22uF/16V 0.1uF C445 C446 C368 SVP-EX 0.1uF 10uF/16V 0.1uF...