Samsung JADE LN A330J1D Series Training Manual Download Page 88

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V. Tr oubl e Shoot i ng

Summary of Contents for JADE LN A330J1D Series

Page 1: ...LCD TV Jade TRAINING MANUAL LN A330J1D LN32A300J1D LCD TV Jade TRAINING MANUAL LN A330J1D LN32A300J1D 19 26 32 37 40 ...

Page 2: ...Agenda Agenda I Understanding of LCD TV II Inside of Jade III Board description IV Disassembly V Trouble Shooting VI Attachment ...

Page 3: ...Ⅰ Understanding of LCD TV UNDERSTANDING OF LCD TV ...

Page 4: ...ONTENTS CONTENTS I LCD TV advantage II Basic theory of LCD PANEL III Basic block of LCD TV IV Basic block of main PBA V What is scaler VI TV signal types VII TV connector types Ⅰ Understanding of LCD TV ...

Page 5: ...LCD TV Advantage High Sharpness Resolution Thin and Light Low Power Consumption Real HDTV Long Life Ⅰ Understanding of LCD TV ...

Page 6: ...y Of LCD PANEL A B C D A Back Light B TFT C LCD D Color Filter A Lamp Make Light B TFT Adjust LCD Array C LCD Array can Adjust Light amount Like Camera Iris D Color Filter Make RGB Color Ⅰ Understanding of LCD TV ...

Page 7: ... igital S ig nal D ig ital S ignal D evelope ment P art A D C onv erter Graphic S ig nal P rocess or IM A GE S C A L E R S M P S A udio L C D P anel A nalog R F V ID E O S _V ID E O P C D igtal H D M I D V I Ⅰ Understanding of LCD TV ...

Page 8: ...Main PBA Bl ockDi agr am PC P O W E R LCD PANEL 5V 12V ADC I MAGE SCALER Micom Analog Part Digital Part RF VIDEO S VIDEO Component 3 3V LVDS I nver t er Audio Speaker ADC Vi deo Decoder HDMI Ⅰ Understanding of LCD TV ...

Page 9: ...ion picture without conversion but LCD and PDP can do only with scaler Accepting input images from multiple sources and displaying them on any flat panel display Scaler is most important IC in flat panel display Scaler Ⅰ Understanding of LCD TV ...

Page 10: ...m composite signal 4 RGB Usually use PC 15pin D sub 5 Analog Component Y Pb Pr Usually Component 6 Digital Component Y Cb Cr 7 DVI Digital Visual Interface Standard from DDWG Digital Display Working Group TMDS Transition Minimized Differential Signaling Signal 8 HDMI High Definition Multimedia Interface DVI Digital Sound Signal types Ⅰ Understanding of LCD TV ...

Page 11: ...TV signal connector types Composite S Video Component HDMI HDMI Cable Ⅰ Understanding of LCD TV ...

Page 12: ...Ⅱ Inside of Jade Inside of Jade ...

Page 13: ...CONTENTS CONTENTS I Introduction II General specification III Control Connection Panel IV Block Diagram V Inner Features VI Some functions of Jade VII Key Parts Explanation Ⅱ Inside of Jade ...

Page 14: ...oduction Introduction Best Picture Quality Using the wide color gamut panel Simple Function New Design Minimalism Blue Sunset Support USB HDMI Some Functions Dynamic contrast Energy Saving Ⅱ Inside of Jade ...

Page 15: ...Ⅱ Inside of Jade The photo of 19 The photo of 26 32 37 40 ...

Page 16: ... AV 26 2 AV S Video 1 S Video DVD LN19A330J1D 1 component LN26A330J1D 2 component PC 1 Dsub HDMI 19 1HDMI 26 3 HDMI Tuner AA40 00177A HALF NIM TUNER Sound Output 16 ohm 6W FOR 29 10W FOR 26 PIP X Sound option SRS TruSurround XT DNIe O Headphone O Response time 8ms Luminance cd m2 typical 300 C R typical 800 Anynet X View Angle H V 178 178 Power Supply AC 110 120V 60Hz Power Consumption LN19A330J1D...

Page 17: ...i p 720p 1080i PC 1 Dsub 1 Dsub HDMI 3 HDMI 3 HDMI Tuner 1 Half Nim tuner 1 Half Nim tuner Sound Output 8 ohm 10W 8 ohm 10W PIP X X Sound option SRS TruSurround XT SRS TruSurround XT DNIe O O Headphone O O Response time 8ms 8ms Luminance cd m2 typical 500 500 C R typical 800 800 Anynet X X View Angle H V 180 180 180 180 Power Supply AC 110 220V 60Hz AC 110 220V 60Hz Power Consumption 180W 1W stand...

Page 18: ...DVD 2 component 480i p 720p 1080i PC 1 Dsub HDMI 3 HDMI Tuner 1 Half Nim tuner Sound Output 8 ohm 10W PIP X Sound option SRS TruSurround XT DNIe O Headphone O Response time 8ms Luminance cd m2 typical 500 C R typical 800 Anynet X View Angle H V 180 180 Power Supply AC 110 220V 60Hz Power Consumption 200W 1W stand by Color System ATSC NTSC3 58 Sound Type BTSC Ⅱ Inside of Jade ...

Page 19: ... Di f f er ences of Jas m i ne and Jade Pr oj ect Jas m i ne Jade Panel 1366x768 1366x768 IC Lineup X242 FBE2X MSD2248AL FBE3 Size 23 26 32 40 46 19 26 32 37 40 Ⅱ Inside of Jade ...

Page 20: ...6 Res ol ut i on 1366 768 1366 768 Vi ewi ng angl e H 140 V 140 H 178 V 178 Col or Sys t em NTSC ATSC NTSC Tuner 1 1 Funct i on Cont r as t cd m 2 500 800 CR Dynam i c 3000 1 8000 1 Enhancer FBE2X FBE3 Addi t i onal Funct i on Dynam i c cont r as t My col or cont r ol Br i ght nes s s ens or Ener gy s avi ng Dynam i c cont r as t My col or cont r ol Power Cons um pt i on 130W 110W Ⅱ Inside of Jade...

Page 21: ...Control Connection Panel 19 Control Connection Panel 19 Ⅱ Inside of Jade ...

Page 22: ...Control Connection Control Connection Panel 26 32 37 40 Panel 26 32 37 40 Ⅱ Inside of Jade ...

Page 23: ...Control Connection Panel Control Connection Panel Ⅱ Inside of Jade ...

Page 24: ...Cont r ol Connect i on Cont r ol Connect i on Panel 19 Panel 19 Ⅱ Inside of Jade ...

Page 25: ...Control Connection Panel 19 Control Connection Panel 19 Ⅱ Inside of Jade ...

Page 26: ...Cont r ol Connect i on Cont r ol Connect i on Panel 26 32 37 40 Panel 26 32 37 40 Ⅱ Inside of Jade ...

Page 27: ...Control Connection Panel 26 32 37 40 Control Connection Panel 26 32 37 40 Ⅱ Inside of Jade ...

Page 28: ...PI FLASH 2MB RGB_I NP YS0_I NP KS1411 0x32 PC_S_L R TU_SI F TS 7 0 TUNER_CVBS PC_RGB H V SVHS Y COMP_YPbPr PC C0_I NP SVHS C CVBS0 VI DEO_CVBS S VI DEO COMPOSI TE SPI I NTERFACE Hal f NI M YPBPR_I NP SI F0 VI DEO_S_L R AULR0 AULR2 COMP_S_L R AULR1 SPDI F_OUT AUOUT0 AUOUT1 SPI EEPROM 24C512 64KB I 2C DDC_ROM LM4810 I 2C_MASTER DVI SOUND AULR3 FUNCTI ON KEY HDMI _SPDI F SPDI FI HDMI HDMI _I 2S I 2S_...

Page 29: ...Block Diagram 26 32 37 40 Block Diagram 26 32 37 40 TMDS 351 I 2C_A Ⅱ Inside of Jade ...

Page 30: ...IP Board Main Board Panel Inner Feature of Jade 19 Inner Feature of Jade 19 Ⅱ Inside of Jade IP Board Main Board Panel ...

Page 31: ...IP Board Main Board Panel Inner Feature of Jade 40 Inner Feature of Jade 40 IP Board Main Board Panel Ⅱ Inside of Jade ...

Page 32: ...unctions of Jade Some Functions of Jade Dynamic Contrast Enhancing Contrast Ratio Up to 8000 1 Energy Saving Realize Low Power Consumption by Selecting Energy Saving Level Off Low Middle High Ⅱ Inside of Jade ...

Page 33: ...eristics and contrast level of input signal Enhancing dynamic contrast Up to 3000 1 In Out In Out Out In Out In Luma Y Y Y Mi d r ange dynam i c r ange Enhancem ent Cont r as t Enhancem ent Di m m i ng Luma Luma Some Functions of Jade Some Functions of Jade Ⅱ Inside of Jade ...

Page 34: ...OUT 110 190 120 200 255 255 I N Gam m a Cur ve Contrast Enhancement Factor Some Functions of Jade Some Functions of Jade Ⅱ Inside of Jade ...

Page 35: ...g 255 0 MEAN 255 0 MEAN I nput Out put MEAN U C MEAN V 4 0 Anal og Di m m i ng MEAN Dut y 98 50 PW M Di m m i ng I nput Out put MEAN U C Dar k I m age Br i ght I m age Some Functions of Jade Some Functions of Jade Ⅱ Inside of Jade ...

Page 36: ... Saving Basic Operation of Energy Saving function Off Low Middle High Energy Saving Middle Low Off High 100 90 75 60 Wattage Energy Saving Level Some Functions of Jade Some Functions of Jade Ⅱ Inside of Jade ...

Page 37: ...lector left or right on the OSD Increase or decrease the values of the selected function VOL Increase or decrease the level of audio volume in the Anynet mode You can control only TV volume 4 Moves the selector up or down on the OSD CH Increase or decrease the channel number 5 Power 1 Turn ON OFF the TV 2 Indicates the status of the Monitor Black Normal Operation on Power Off or Disconnected Signa...

Page 38: ... Backlight Contrast Brightness Sharpness Color Tint Picture Options Color Tone Cool2 Cool1 Normal W arm1 W arm2 Size W ide 16 9 Zoom1 Zoom2 W ide Fit 4 3 Just Scan Digital NR Off Low Medium High Auto HDMI Black Level Reset Som e Funct i ons of Jade Som e Funct i ons of Jade Ⅱ Inside of Jade ...

Page 39: ...XT Select mode of SRS Off 3D Mono Stereo Multi Track Option Preferred Languages Multi Track Sound Auto Volume On Off Internal Mute On Off 3 Channel Antenna Auto Program Clear Scrambled Channel Channel List Name Fine Tune Signal Strength LNA Som e Funct i ons of Jade Som e Funct i ons of Jade Ⅱ Inside of Jade ...

Page 40: ...ge Select country language Time Clock Sleep Timer V Chip Caption Melody Off Low Medium High Blue Screen Turn On Off Melody Off Low Medium High Energy Saving Off Low Medium High Film Mode SWUpgrade Som e Funct i ons of Jade Som e Funct i ons of Jade Ⅱ Inside of Jade ...

Page 41: ...ents continue 5 I nput TV Video Change the image Source List TVAV1 S Video1 Component1 Component2 PC HDMI1 HDMI2 HDMI3 at 26 32 37 40 Edit Name Edit Mode Name Som e Funct i ons of Jade Som e Funct i ons of Jade Ⅱ Inside of Jade ...

Page 42: ...Key par t s of Key par t s of Jade Jade 1 Scaler MSD2248AL 2 Schematic Diagram 3 Slim Half Tuner Block Ⅱ Inside of Jade ...

Page 43: ...SCALER MSD2248L Ⅱ Inside of Jade ...

Page 44: ...Ⅱ Inside of Jade ...

Page 45: ...514 44 VT RF AGC UHF DI GI TAL SAW FI LTER AGC detector VHF PLL CVBS 8 of TU 501 SI F 10 of TU 501 AFT 3 of TU 501 ANALOG DEMOD I C Sanyo ANT SDA 36 of IC502 SCL 37 of IC 502 I F AGC DTV_IF 15 of TU 501 DTV_IF_AGC 1 of TU 501 DTV_IF 16 of TU 501 Ⅱ Inside of Jade ...

Page 46: ...BOARD DESCRIPTION ...

Page 47: ...1 Main B D Layout 2 Main B D Pin Characteristic 3 IP Board 4 Power B D Layout 5 Power B D Pin Characteristic CONTENTS CONTENTS Ⅲ Board description of Jade ...

Page 48: ...MAIN BOARD LAYOUT Jade 19 MAIN BOARD LAYOUT Jade 19 DTV I C Sl i m Hal f NI M Tuner Scal er MSD2248AL Sound Pr oces s or Ser vi ce Ⅲ Board description of Jade ...

Page 49: ...MAIN BOARD LAYOUT Jade 26 32 37 40 MAIN BOARD LAYOUT Jade 26 32 37 40 HDMI Swi t ch FBE3 DTV I C Sl i m Hal f NI M Tuner Scal er MSD2248AL Sound Pr oces s or Ser vi ce Ⅲ Board description of Jade ...

Page 50: ...Mai n boar d connect or pi n m ap Mai n boar d connect or pi n m ap 19 19 CN201 m ai n power DIMMING_OUT 1 GND 2 GND 3 GND 4 A13V 5 A13V 6 A13V 7 B3 3V 8 B5V 9 Ⅲ Board description of Jade ...

Page 51: ...6 32 37 40 26 32 37 40 1 SENSE_PW R 2 GND 3 PW M_DIM 4 SW _inverter 5 STB_5V CN301L INVERT_HSYNC 1 SW _POW ER 2 GND 3 5V 4 GND 5 GND 6 B13V_S 7 B13V_S 8 GND 9 GND 10 GND 11 GND 12 5V 13 5V 14 5V 15 5V 16 GND 17 GND 18 GND 19 B13V 20 B13V 21 B13V 22 N C 23 N C 24 Ⅲ Board description of Jade ...

Page 52: ...3 6 N C 21 TX_ODD3 7 GND 22 TX_ODD_CLK 8 TX_EVEN3 23 TX_ODD_CLK 9 TX_EVEN3 24 GND 10 TX_EVEN_CLK 25 TX_ODD2 11 TX_EVEN_CLK 26 TX_ODD2 12 TX_EVEN2 27 TX_ODD1 13 TX_EVEN2 28 TX_ODD1 14 GND 29 TX_ODD0 15 TX_EVEN1 30 TX_ODD0 Mai n boar d connect or pi n m ap Mai n boar d connect or pi n m ap 19 19 Ⅲ Board description of Jade ...

Page 53: ...T2 6 GND 21 GND 7 GND 22 TXOUT1 8 GND 23 TXOUT1 9 3D_SYNC_P 24 GND 10 VCC_PANEL 25 TXOUT0 11 GND 26 TXOUT0 12 GND 27 TXOUT4 13 TXOUT3 28 TXOUT4 14 TXOUT3 29 TXOUT5 15 GND 30 TXOUT5 Mai n boar d connect or pi n m ap Mai n boar d connect or pi n m ap 26 32 37 40 26 32 37 40 Ⅲ Board description of Jade ...

Page 54: ...IV Disassembly DISASSEMBLY ...

Page 55: ...IV Disassembly Disassembly Jade 19 1 Place monitor face down on cushioned table Remove screws from the rear cover and stand 2 Remove the rear cover and stand ...

Page 56: ...IV Disassembly 3 Remove the cables and screws of main board and power board Disassembly Jade 19 4 Remove the screws of BLKT 5 Lift up the BLKT ...

Page 57: ...IV Disassembly Disassembly Jade 19 6 Lift up the panel ...

Page 58: ...IV Disassembly Disassembly Jade 1 Place monitor face down on cushioned table Remove screws from the rear cover and stand 2 Remove the rear cover and stand ...

Page 59: ...IV Disassembly 3 Remove the screws of sub frame and remove it 4 Remove the cables of main board and power board ...

Page 60: ...IV Disassembly 6 Remove the screws of BLKT 5 Remove the screws of main board power board and sub_function ...

Page 61: ...7 Remove the screws of panel s BKLT and lift up the panel Another Jade models are almost same to disassemble ...

Page 62: ...TROUBLE SHOOTING V Trouble Shooting ...

Page 63: ...CONTENTS CONTENTS V Trouble Shooting I Power Trouble Shooting II Analog Part III Digital Part IV Sound Part V Flow Chart Waveforms VI White Balance ...

Page 64: ... main board power output on the board When you check main board power small power IC There are two types of power IC One is PWM type another is regulator type PWM type should check after inductor Regulator type should check on the output pin Check each Voltage output 1 PWM Type 2 Regulator Type Check After Inductor Check On Pin V Trouble Shooting ...

Page 65: ...c Gray Level V Trouble Shooting It is easy to check analog video signal than digital video signal Use reference signal input EX 16 Gray Check Signal Level and sync Check Signal path until input of Video decoder Tuner Switch Video Decoder AV Connecter Switch Video Decoder Scart Switch Video Decoder ...

Page 66: ...mple is Normal PAL TV signal Sync and Clock It is difficult to check digital video signal because of too fast and small signal Check digital video signal Use H sync V sync and Clock for basic Each digital video ICs connected with data line H sync V sync and Clock line Check H sync period V sync period Clock period If period is out of spec Change the IC ...

Page 67: ...x is composed of Sound Processor AMP Speakers If there is no sound or sound noise Trace the sound path Input Sound Processor AMP Speaker V Trouble Shooting TUNER VIDEO S VIDEO SCART COMPONENT PC HDMI SOUND AMP STV Sound Processor SPEAKER ...

Page 68: ...witch on You can sound IP relay If you can t hear sounds check the STB_5V appear at BD100 in main board Back light on If back light not on check the main board power line And check the dimming cable Picture on or display the banner If display is nothing check the LVDS cable And LVDS clk data line ...

Page 69: ...e Shoot i ng I nf or m t o change t he As s em bl y Check the Side Lable Ver in set important Order to the item with Side Lable Ver If you change the item see the service bulletin for setting the factory option ...

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Page 109: ...W hi t e Bal ance Adj us t m ent V Tr oubl e Shoot i ng ...

Page 110: ...Ent er i ng Fact or y Mode V Trouble Shooting ...

Page 111: ...Condi t i ons f or Meas ur em ent ...

Page 112: ...W hi t e Bal ance Adj us t m ent V Trouble Shooting ...

Page 113: ...W hi t e Bal ance Adj us t m ent V Trouble Shooting ...

Page 114: ...W hi t e Bal ance Adj us t m ent V Trouble Shooting ...

Page 115: ...splayed 7 After OSD press the enter key then upgrade will be started 8 The banner OSD Upgrading now Please do not disconnect USB before upgrade is completed is displayed 9 The banner OSD Upgrade is completed Power will be off 3 seconds from now and turned on automatically is displayed 10 Remove the USB flash driver from LCD TV 11 Check the program version How t o check Pr ogr am Ver s i on 1 Press...

Page 116: ...USB Downl oad Met hod When you press MENU SETUP SW Upgrade after inserting usb jack and turning on the TV you ll see above picture V Trouble Shooting ...

Page 117: ...USB Downl oad Met hod Press ENTER then you ll see above picture V Trouble Shooting ...

Page 118: ...V Trouble Shooting USB Downl oad Met hod Press ENTER ...

Page 119: ...V Trouble Shooting USB Downl oad Met hod Now the TV s upgrading its software ...

Page 120: ...USB Downl oad Met hod Complete mode After completion it will be reboot automatically V Trouble Shooting ...

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