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BBK 29LED-6094/T2C, Service Manual, Page: 1 / 34

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MODEL : 29LEM-5093/T2C

29LED-6094/T2C
29LEM-5095/T2C

SAFETY PRECAUTION

SPECIFICATION

BLOCK DIAGRAM

CIRCUIT DIAGRAM

FACTORY MODE&ADJUSTMENT

UPGRADE SOFTWAR

TROUBLE SHOOTING

APPENDIX

SERVICE MANUAL

(SOLUTION MSD308C)

CONTENTS

Summary of Contents for 29LED-6094/T2C

Page 1: ...M 5093 T2C 29LED 6094 T2C 29LEM 5095 T2C SAFETY PRECAUTION SPECIFICATION BLOCK DIAGRAM CIRCUIT DIAGRAM FACTORY MODE ADJUSTMENT UPGRADE SOFTWAR TROUBLE SHOOTING APPENDIX SERVICE MANUAL SOLUTION MSD308C...

Page 2: ...5 5 2 4 3 5 7 5 1 16 8 4 9 6 5 36 18 0 12 134567 2 0 890 1 9 8 6 12 A67 0 810 9 2 2 B 69 2 2 2 B 1 8 12 2 0 1C2 6D 2 7 0 2 1 6 C 2 6 2 B 168 7 2 0 8E 3F 0 12 134567 2 0 890 12 0 4B6 8 2 0 81 0 6812 64...

Page 3: ...64 video decoding MPEG Audio Dolby Digital LED Indicators Red Green MSD308C Terminals 29LED 6094 T2C DVD 29LEM 5093 T2C 29LEM 5095 T2C No DVD 32 40MHz DK L 32 90MHz I PAL BG DK I SECAM BG DK L 48 25 8...

Page 4: ...Output 3 5 Earphone Jack Size Model Audio Balance Output Power 1 KHz 10 THD NICAM STEREO Bass Treble Horizontal dots Max Vertical Lines Max 3 5 Stereo Jack 8 Ohm 5W Russian English Resolution Horizont...

Page 5: ...Audio Buffer Power Supply Unit 12V 5V Antenna Speaker Earphone R L RF External Input HDMI x 2 VGA x 1 PC Audio x 1 Coaxal IR Board Key Board PANEL Display Unit Back Light Unit soultion BIT3251 PWM LV...

Page 6: ...R95 0R R96 12K R97 12K R98 10K 1 2 3 4 5 CN6 5P2 0mm 1 2 3 4 5 CN2 5P2 0mm D38 M7 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 HD5 NC 1 1 1 1 C218 0 1uF C219 0 1uF CE13 100uF 16V R256 56R C964 0 1uF 1 GND 2 O...

Page 7: ...B3 PM_SPI_CK L6 PM_SPI_CZ1 A3 PM_SPI_DI B4 PM_SPI_DO V7 DDCA_CK U7 DDCA_DA H19 DDCR_CK _SCKM2 H20 DDCR_DA _SDAM2 K6 PM1 PM_UART_TX M6 NC M5 PM5 PM_UART_RX P20 LVB0N _RED 6 P19 LVB0P _RED 7 R20 LVB1N _...

Page 8: ...D H11 GND D13 GND E13 GND D14 GND E14 GND D15 GND A13 GND G9 AVDD_DDR1_D G10 AVDD_DDR1_D H10 AVDD_DDR1_D F9 AVDD_DDR1_C B7 AVDD_VREF1 E15 GND A16 GND D16 GND E16 GND F16 GND G16 GND H16 GND J16 GND K1...

Page 9: ...2 4 6 8 1 3 5 7 7 8 5 6 3 4 1 2 RP320 NC 2 4 6 8 1 3 5 7 7 8 5 6 3 4 1 2 RP315 NC 2 4 6 8 1 3 5 7 7 8 5 6 3 4 1 2 RP316 NC 2 4 6 8 1 3 5 7 7 8 5 6 3 4 1 2 RP303 NC 2 4 6 8 1 3 5 7 7 8 5 6 3 4 1 2 RP30...

Page 10: ...R35 10K R66 4 7K R67 100K C79 0 1uF V3 3401 Q11 3904 Q1 3904 CA16 220u 16V DD14 ESD 0402 DD17 NC DD41 NC DD18 NC DD16 NC DD43 NC DD42 NC R9 22K R20 100R R36 22K R124 100R R198 75R R201 75R R202 75R R2...

Page 11: ...NT 19 VTUN 20 CP 21 XTOUT1 22 XTOUT2 17 CAPREGVCO 25 IFP 26 GNDIF 28 V_IF_AGC 27 VCCIF 30 IRQ 29 V_SYNC 23 GNDDIG3 24 IFN 31 VHFSUPPLY 32 VHFL 1 VCCRF 2 RFIN 3 NC 4 NC 5 GNDDIG0 6 AS_XTSEL 7 GNDDIG1 8...

Page 12: ...IR BOARD SCHEMATICS TV DVD KEY BOARD SCHEMATICS...

Page 13: ...1 How to enter service mode Press Source button on the remote control then press 2580 the service menu will be displayed Source Press 2580 FACTORY MODE AND ADJUSTMENT...

Page 14: ...adjusting R Offset red offset for white balance adjusting G Gain green offset for white balance adjusting B Gain blue offset for white balance adjusting Aging to turn on or off aging mode optional set...

Page 15: ...B bin 2 Power on TV and switch source to ATV 3 Insert USB device to TV then screen will display a message window to inform you upgrade TV or not Press LEFT direction button to upgrade 4 It will cost 4...

Page 16: ...k VGA mode is OK Audio is OK END See Power supply repair flowchart YES YES YES YES YES NO NO NO NO NO NO See Screen display repair flowchart See ATV DTV mode repair flowchart See AV and HDMI mode repa...

Page 17: ...YES YES NO Power supply repair flowchart...

Page 18: ...YES NO NO NO YES NO YES YES YES...

Page 19: ...YES NO NO YES ATV DTV mode repairflowchart...

Page 20: ...YES NO NO YES AV and HDMI1 2 mode repair flowchart...

Page 21: ...YES NO Discolor YES NO PC mode repairflowchart...

Page 22: ...re and connector again NO 1 Confirm the volume is Setting at 20 2 Change the TV main board 3 Change the speaker or speaker wire YES Speaker noise when high Treble Bass Mono and Stereo is abnormal 1 Ch...

Page 23: ...ck the USB Signal Wire are Fully Insert 1 Change the USB Sub board 2 Change the main Board Check the USB device is Fully Insert Reinsert the device no yes END NO USB Repair Flowchart Insert USB device...

Page 24: ...CON4 LVDS Interface 3 J18 VGA Input 12 CN2 DVD power supply jack 4 J17 PC Audio Input 13 CN12 Speaker Jack 5 J6 Headphone output 14 CN6 IR Jack 6 J11 RF Input 15 J22 USB 2 0 input 7 DP2 AC IN 16 J13...

Page 25: ...4 L Left Speaker Output CN104 5PIN2 0 Key jack NO Definition Description 1 K1 Key 1 ADC Input 2 GND GND 3 K2 Key 2 ADC Input 4 VCC VCC5V CN10 7PIN2 0 DVD INTERFACE NO Definition Description 1 SCK SPI...

Page 26: ...nition Description 1 GND GND 2 IR Remote Receiver 3 LED G Green Indicator 4 LED R Red Indicator 5 5V Power Supply DP2 2PIN3 94mm AC Power Input NO Definition Description 1 N Internal AC220V Power Supp...

Page 27: ...K LVDS EVEN Clock Signal 13 EDA2 LVDS EVEN2 Signal 14 EDA2 LVDS EVEN2 Signal 15 EDA1 LVDS EVEN1 Signal 16 EDA1 LVDS EVEN1 Signal 17 EDA0 LVDS EVEN0 Signal 18 EDA0 LVDS EVEN0 Signal 19 GND GND 20 GND G...

Page 28: ...10k CE13 100uF 16V 1 1 1 1 1 1 H1 NC 1 1 H2 NC 1 1 H3 NC 1 1 H4 NC 1 7 EN 5 FB 2 VCC 3 OUT 1 BST 4 GND 8 SS 6 COMP 9 HEAT U4 RT7237ANGSP R89 2K R186 2K C97 1nF C98 1nF R187 1K R189 1K 1 2 3 4 CN104 1...

Page 29: ...bPr J2 GIN0P K3 GIN0M J1 SOGIN0 L4 HSYNC0 M4 VSYNC0 L1 GIN1P L2 SOGIN1 N2 GIN2M P3 RIN2P T3 CVBS0 R2 CVBS1 R1 CVBS2 R3 CVBS3 T2 VCOM A2 DM_P0 B2 DP_P0 W8 DM_P1 Y9 DP_P1 K2 RIN0P J3 BIN0P M1 RIN1P M3 G...

Page 30: ...2 GND L12 GND M12 GND N12 GND P12 GND H11 GND D13 GND E13 GND D14 GND E14 GND D15 GND A13 GND G9 AVDD_DDR1_D G10 AVDD_DDR1_D H10 AVDD_DDR1_D F9 AVDD_DDR1_C B7 AVDD_VREF1 E15 GND A16 GND D16 GND E16 GN...

Page 31: ...5 6 3 4 1 2 RP309 22RX4 2 4 6 8 1 3 5 7 7 8 5 6 3 4 1 2 RP308 22RX4 R304 22R R310 22R R305 22R R309 22R C116 100uF 16V C118 10uF 0805 1 GND 2 D3 3 D4 4 D5 5 D6 6 D7 7 CE1 8 A10 9 OE 10 A11 11 A9 12 A...

Page 32: ...100R R294 100R C46 NC C47 NC R299 200K R288 200K CA92 100uF 16V CA93 100uF 16V C48 10nF C49 10nF R169 10K R185 10K R188 10K R191 10K Q17 3904 R192 330R Q21 3904 R195 330R C148 1uF C149 1uF R199 10K C7...

Page 33: ...6 0 1uF C35 0 1uF C73 0 1uF C75 NC C76 0 1uF C77 0 1uF C78 0 1uF C85 0 1uF C86 0 1uF C87 0 1uF R7 10K R68 0R R71 10K R78 0R R79 10K R80 1M R81 0R R84 NC C88 33pF C91 33pF C92 0 1uF C93 0 1uF C94 0 1uF...

Page 34: ...3 RP23 100K 4 GND 1 GND 2 GND 3 GND HS1 KYX TXT 021A RP17 39R CP11 0 1uF 0603 CP18 100pF CP10 NC 470pF200V CP15 0 1uF DP6 FR107 RP7 470K CP9 10uF 50V RP1 2M 1206 RP2 2M 1206 1 4 2 3 LF2 WD11726 DP1 RL...

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