background image

 

LCD TV 

Service Manual 

 

RL-32B02 

MST 9 Chassis Scheme 

(VER 1.0) 

Team Leader:                                       

Examined by:                                                                       

Research & Development Centre 

August 30, 2007 

 

Contents 

Record of Revision .......................................................................................................... 2 

LCD3228LFR ............................................................... 

Error! Bookmark not defined.

 

I. Product Profile ............................................................................................................. 3 

(I) Product Appearance ............................................................................................. 3 

Summary of Contents for RL-32B02

Page 1: ...al RL 32B02 MST 9 Chassis Scheme VER 1 0 Team Leader Examined by Research Development Centre August 30 2007 Contents Record of Revision 2 LCD3228LFR Error Bookmark not defined I Product Profile 3 I Pr...

Page 2: ...Features of LCD3228LFR 5 II Scheme Outline 6 III Principles 7 I Power Source Section 7 II Signal Processing Section 9 IV Debugging of Chassis 25 Factory Debugging 25 1 Factory Menu 25 2 Design Menu 2...

Page 3: ...3 Ver 1 0 Formation of the first version August 30 2007 LCD TV Service Manual I Product Profile I Product Appearance Series 28...

Page 4: ...Resolution 1366 768 Power Input 50Hz 160 240V Standby power consumption 3W Entire power consumption 170W Receiving system TV PAL D K I B G SECAM Video PAL NTSC Ambient conditions Operating temperatur...

Page 5: ...V display to realize a multi media function High quality LCD display High brightness high contrast wide view angle the gradual digital display capable of reflecting a perfect image Multiple circuits f...

Page 6: ...udio input and Route1 audio output SRS WOW sound effect processing bringing more fair sounding effect TV program time shifting and record play functions Capable of time shifting playing real time reco...

Page 7: ...video switches 12 Third generation MSTAR color processing technology 13 Full channel 10BIT digital signal processing 14 Built in LVDS TX 15 Support DUAL 10BIT LVDS and use S FLASH instead of P FLASH 1...

Page 8: ...goes into the main board through XPE008 XP8 to supply the TCON board of the LCD screen if the input voltage is 5V The 5V power is supplied through N8 1117 2 5 to MST main chip and DDR 3 3AVDD is supp...

Page 9: ...9 II Signal Processing Section MST analog 3 3 Boosting MST digital 3 3...

Page 10: ...uency signal which is divided into two routes via C42 and R84 One of them is coupled by C46 and goes via D8 into ASW filter Z1 HS9453 The audio medium frequency signal output is input to Tuner TDQ 6FT...

Page 11: ...rom Pin17 via R55 and V20 and finally R85 75R to output the full TV signal which goes to U8 Pin 54 and Pin 55 The AGC voltage from U5 Pin 14 will control via R87 Pin 1 AGC of the tuner IF AFT signal o...

Page 12: ...75M 58 75M 2 Read out 4 BIT AFC data through the bus and realize an accurate AFC control 3 The TOP point in AGC is carried out by the bus 4 Four optional addresses 5 PLL medium frequency modulator wi...

Page 13: ...l Radio frequency AGC 4M crystal Video frequency AGC Stabilized voltage capacitor Voltage Pin 17 18 19 20 21 22 23 24 Meaning CVBS AGND VPLL VP AFC OP2 SIF1 SIF2 Name Full TV signal Analogue earth Vid...

Page 14: ...rives the loudspeaker In consideration of the amplifying capacity of TDA8932 the audio signal is pre amplified before going into TDA8932 The audio signal i e TV1 L left track signal output from U8 Pin...

Page 15: ...tput from U5 Pin 8 and input through U8 Pin 80 AV1 input AV1 video is input in a balanced way from XS3B L18 R150 and R152 to U8 Pin 54 and Pin 56 AV1 audio L signal is input from R135 to U8 respective...

Page 16: ...the diode HS RGB signal is connected with the protective diode D30 and VS RGB signal with D33 Both diodes have the stabilized voltage of 5 6V R319 and C313 and R331 and C314 make up of the RC filters...

Page 17: ...ng in the high and medium frequency amplifier which is output from U5 Pin 17 and input via R55 V20 C166 to U8 Pin 57 and Pin 58 in a balanced way Mute circuit The mute circuit of this machine is basic...

Page 18: ...TMDS channel has a transmission rate as high as 1 65 Gbps TMDS341 can provide 8 dB fixed input balance and optional 3 dB output de emphasis function thus optimizing the system performance of DVI stan...

Page 19: ...ats of FAT and FAT32 HD partition size must be smaller than 30G Bytes and HD models are Sumsung Hitachi Newman Camel etc 2 Please keep stable the signal in the process of program recording Do not turn...

Page 20: ...affect the correct identification of the digital multi media player It is a normal phenomenon 10 The time needed for the digital multi media player to read out information varies in different devices...

Page 21: ...compression chip which is an upgraded version of MB86390 MB86391 Profile MB86391 is a monolithic integrated circuit element capable of video audio encoding and Flash U9 2MB Software program memory U8...

Page 22: ...whole encoding chip and a 32Bit RISC processor It carries out the image compression task through a preset Firmware TBC Controller to store the externally input video data and send them to the video e...

Page 23: ...23...

Page 24: ...24 IV Debugging of Chassis...

Page 25: ...SE ANYVINEW WELLCOME OTHER AUTO_CALTBRAT AUTO COLOR Color temperature Standard Near cold color cold color warm color near warm color RED COLOR 128 GREEN COLOR 128 BLUE COLOR 128 White balance adjustme...

Page 26: ...PAL 46 1366 768 FLASH PS25LV040 TEST PATTERN TEST PATTERN BLUE CLOSED WHITE BLACK RED GREEN FACTORY INIT QINGDAO HUANGDAO GUIYANG HUNGARY FRANCE AUSTRTA FACTORY RESET CLEAR UNPROTECTLY OPTION Signal...

Page 27: ...0 180 100 500 145 500 1500 45 1500 4000 20 4000 0 SOUND SETTINGS VOLUME 0 128 VOLUME 1 79 20 33 40 28 100 10 TVPRE SCALER 6 VOLUM SCACER 0 Sound Mode Standard 120Hz 12 500Hz 10 1K5Hz 11 5KHz 8 Music 1...

Page 28: ...ng with the software tool ISP_TOOL4 0 9 Detailed Description 1 Prepare a special upgrading wire as shown in the figure with one end of the upgrading wire being VGA port the other end being a parallel...

Page 29: ...e upgrading wire is connected to the parallel port of the computer which can be either desk top or notebook type The other end parallel port of the upgrading wire is connected to the parallel port of...

Page 30: ...0 Or it can be connected to the parallel port of a desk computer as shown in the figure Besides if it is a desk type computer the following configuration should be made Select Start Setup Control Pane...

Page 31: ...31 Select the option of System in the Control Pane window...

Page 32: ...32 Click the System icon and the following window will pop up Select Hardware option...

Page 33: ...33 Click the Equipment Management button and the following window will pop up...

Page 34: ...34 Select Port COM and LPT1 Select ECP Printer Port LPT1...

Page 35: ...35 Click the ECP Printer Port LPT1 and the following window will pop up...

Page 36: ...wing figure 3 Upgrading configuration of the software tool ISP_TOOL4 0 9 necessary to be done only in the first upgrading 1 Find the directory where ISP_TOOL4 0 9 is It should be noted that there are...

Page 37: ...37 2 Select the icon of ISP_TOOL4 0 9 3 Double click mouse left key and the following window will pop up...

Page 38: ...r to Config button red block marked position as shown in the following figure Then left single click the mouse and the following window will pop up Set Port Type as LPT1 Set Base Addr as 0x378 Tick Pi...

Page 39: ...the following figure 5 Select SDA in and set PIN as PIN10 Do not tick Reverse High as marked by the red blocks in the following figure 6 Select SCL in and set PIN as PIN11 Do not tick Reverse High as...

Page 40: ...ect SDA out set PIN as PIN4 and tick Reverse High as marked by the red blocks in the following figure 8 Select SCL out set PIN as PIN 2 and tick Reverse High as shown by the red blocks in the followin...

Page 41: ...s marked by the red blocks in the following figure and click it The configuration is completed 4 Power on the TV set to be upgraded and there will be an image or noise wave on the screen 5 Upgrading p...

Page 42: ...42 2 Left double click and the following window will pop up 3 Move the cursor to Read button as marked by red block in the following figure...

Page 43: ...43 Then left single click and the following window will pop up On the Read button the position marked in red block in the figure...

Page 44: ...44 left single click and the following window will pop up Find the directory where the upgrading file mst bin is Select this file as shown in the following figure...

Page 45: ...45 Double click and the following window will pop up 4 Move the cursor to Auto button the position marked in red block in the following figure...

Page 46: ...46 Left single click on it and the following window will pop up Please select the item marked in red circle Left single click on Run button...

Page 47: ...47 The following window will pop up Left single click on Connect button and the following window will pop up...

Page 48: ...Left click on Auto button and the following window will pop up Click Run button If the above window pops up you have to click once again for several times Run button until the following window pops u...

Page 49: ...49 When the upgrading is finished the following window will pop up The upgrading is completed by now...

Page 50: ...0VCC2 N0OP0VCC2 N0OP0VCC2 N0OP0VCC2 P0C1301 P0R62402 N0PH0L1OUT P0C1702 P0C38501 P0R62302 P0U21A01 N0PH0L1OUT1 N0PH0L1OUT1 P0C38502 P0R2101 P0R60801 P0R61002 P0U2205 N0PH0L1OUT123 N0PH0L1OUT123 P0C110...

Page 51: ...LHK_ZB_A XXX IF LCD3828LHK_ZB_A XXX IF SCHDOC U_LCD3828LHK_ZB_A XXX Input LCD3828LHK_ZB_A XXX Input SCHDOC U_LCD3828LHK_ZB_A XXX MST LCD3828LHK_ZB_A XXX MST SCHDOC U_LCD3828LHK_ZB_A XXX OTHER LCD3828L...

Page 52: ...2010 N0HDMI10RXC N0HDMI10RXC N0HDMI10RXC P0N105 P0N305 P0N306 P0P2012 N0HDMI10RXC0 N0HDMI10RXC0 N0HDMI10RXC0 P0D501 P0P2018 P0R4402 P0D302 P0N1064 P0P1015 P0R34701 P0R35001 P0R43401 N0HDMI20DDC0SCL N0...

Page 53: ...1 P0Y101 P0C5302 P0U5015 P0C5402 P0C33301 P0L502 P0U306 P0U307 P0C5701 P0C32801 P0D1001 P0L701 P0L1002 P0R9702 P0C5802 P0L301 P0R9301 P0R10101 P0C6002 P0R9001 P0U305 P0C6102 P0R9101 P0U304 P0C6202 P0R...

Page 54: ...02 P0R34201 P0R34301 P0C37801 P0R40502 P0C37901 P0R40602 P0C38001 P0R40702 P0C38201 P0R40902 P0C38301 P0R41002 P0C38401 P0R41102 P0C41601 P0R40802 P0C45702 P0L8802 P0R40801 P0R40901 P0R53402 P0C45802...

Page 55: ...2901 P0L2502 P0C13001 P0L2602 P0C13101 P0L2702 P0C13401 P0U8071 P0C13501 P0U8072 P0C13601 P0U8073 P0C13701 P0U8074 P0C13802 P0R20801 P0C13901 P0U8076 P0C14001 P0U8077 P0C14101 P0U8078 P0C14201 P0U8079...

Page 56: ...01 P0N2102 P0N2109 P0N21010 P0N21011 P0N21012 P0R49902 P0N21014 P0N21015 P0R53002 P0N21016 P0R50102 P0N21017 P0R50402 P0N21019 P0R50501 P0N21022 P0R50601 P0N21023 P0R50701 P0N21024 P0N21025 P0R51001 P...

Page 57: ...P0C24802 P0C24902 P0C25002 P0C25102 P0C25202 P0C25302 P0C25402 P0C25502 P0C25602 P0C25702 P0C34402 P0C34501 P0C34601 P0C34802 P0C34902 P0C41801 P0C41902 P0C42001 P0D5401 P0N701 P0N801 P0N1001 P0N1407...

Page 58: ...0R49302 P0R57402 P0U1607 P0C37101 P0R49401 P0R57301 P0U1606 P0C37102 P0C37202 P0R49602 P0R49702 P0R57002 P0R57201 P0C37201 P0R49402 P0R57302 P0U1605 P0C45301 P0R50001 P0C45502 P0U16027 P0C45602 P0U160...

Page 59: ...P0R29001 P0C28802 P0C29901 P0N12014 P0C28901 P0R29101 P0C28902 P0C29902 P0N12015 P0C29201 P0C45201 P0D2602 P0D6402 P0R29502 P0V1602 P0C29602 P0R31202 P0C29701 P0R31302 P0C30001 P0N12028 P0R60002 P0C3...

Page 60: ...P0R33201 P0L5802 P0R32601 P0R33401 P0L5902 P0R32701 P0R33501 P0R33701 P0L6002 P0R32801 P0R33601 P0P304 P0R32001 P0P3011 P0R32101 P0R32201 P0R32501 P0U1307 P0R32901 P0U1305 P0R33001 P0U1306 P0C31702 N...

Reviews: