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Philips 26MF231D/37 Service Manual Download Page 21

21

TPE1.0U LA

7.Circuit Diagram & PWB Layouts

Index of this chapter:

7.1 Chassis Overview
7.2 Exploded View
7.3 Scaler Board Schematic Diagram & Layouts
7.4 Power Board Schematic Diagram & Layouts
7.5 SIDE AV

Schematic Diagram & Layouts

7.6 USB

Schematic Diagram & Layouts

7.7 IR

Schematic Diagram & Layouts

7.8 KEY

Schematic Diagram & Layouts

Board

Board

Board

Board

7.1 Chassi Overview

I

IR Board

Power Board

P

Scaler Board

S

Side AV Board

A

USB Board

U

Key Board

K

www.freeservicemanuals.info

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Summary of Contents for 26MF231D/37

Page 1: ...DIO AMPLIFIER AUDIO CONNECTORS ANALOG I O 26MF231D 37 32MF231D 37 37MF231D 37 37MF331D 37 Block Diagram MPIF MAIN VIDEO SOURCE SELECTION MPIF MAIN SUPPLY MPIF MAIN IF SAW FILTER MPIF MAIN AUDIO SOURCE SELECTION MPIF MAIN AUDIO AMPLIFIER CHANNEL DECODER MAIN TUNER HDMI SUPPLY I O CONTROL VIPER CONTROL VIPER MAIN MEMORY VIPER A V TUNNELBUS VIPER SUPPLY VIPER EEPROM MISCELLANEOUS PNX2015 Audio Video ...

Page 2: ...0 60p 720 x 480 60i 720 x 480 60p 800 x 600 60p 1280 x 720 60p 1024 x 768 60p 1920 x 1080 60i Storage Temperature 20 to 60 C Humidity 10 to 95 non condensing Altitude 0 to 40000 feet non operating Air pressure 600 to 1100 mBAR non operating Shipping Temperature 20 to 60 C Humidity 10 to 95 non condensing Altitude 0 to 40000 feet non operating Air pressure 600 to 1100 non operating 1 Tuner NAFTA 2 ...

Page 3: ...r system Comp Video YpbPr Support NTSC colour system SDTV and HDTV including 480i p 720p 60Hz 1080i 60Hz HDMI IN 480i 480p 720p 60Hz 1080i 60Hz 1 2 3 Signal cable HDMI Pin assignment Nafta only PIN No SIGNAL 1 TMDS Data2 2 TMDS Data2 shield 3 TDMS Data2 4 TMDS Data1 5 TMDS Data1 shield 6 TMDS Data1 7 TMDS Data0 8 TMDS Data0 shield 9 TMDS Data0 10 TMDS Clock 11 TMDS Clock Shield 12 TMDS Clock 13 CE...

Page 4: ...t irrespective of the type indication on these semiconductors 4 Manufactured under license from Dolby Laboratories Dolby and the double D symbol are trademarks of Dolby Laboratories 1 All resistor values are in ohms and the value multiplier is often used to indicate the decimal point location e g 2K2 indicates 2 2 kohm 2 Resistor values with no multiplier may be indicated with either an E or an R ...

Page 5: ...terial commodities has to be purchased at external companies 6 Special information for lead free BGA ICs these ICs will be delivered in so called dry packaging to protect the IC against moisture This packaging may only be opened short before it is used soldered Otherwise the body of the IC gets wet inside and during the heating time the structure of the IC will be destroyed due to high steam press...

Page 6: ...PE1 0U LA 3 Directions for Use 3 Directions for Use You can download this information from the following websites http www philips com support http www p4c philips com www freeservicemanuals info It s Free ...

Page 7: ... side as Fig 7 e Use thin I type screwdriver to open 2 clicks on left side as Fig 8 f Use thin I type screwdriver to open 6 clicks on top side as Fig 9 g Remove the back cover as Fig 10 h Remove the 13 screws as Fig 10 Fig 11 Fig 12 then remove the Main shield assy Fig 6 Fig 7 Fig 8 Step 3 Remove the Scaler Power IR Key Control Side AV and USB board Remove the 14 screws and disconnect the 12 cable...

Page 8: ...to disassembly the LCD panel even the backlight unit defect Out of warranty the replacment of backlight unit is a correct way when the defect is cused by backlight CCFL Lamp Fig 14 Fig 15 Fig 16 Fig 17 Fig 18 Fig 19 Fig 13 4 2 Set Re assembly To re assemble the whole set execute all processes in reverse order Notes a While re assembling make sure that all cables are placed and connected in their o...

Page 9: ... 062596 directly followed by the MENU MENU SDM They are located outside the SDM MENU 00 062596 INFO Smart modes Auto store of personal presets Auto user menu time out Use one of the following methods Use the standard RC transmitter and key in the code button It is possible that together with the SDM the main menu will appear To switch it off push the button again Short for a moment the two solder ...

Page 10: ...e 5 2 3 Customer Service Mode CSM UNKNOWN cursor right OK ALIGNMENTS cursor right OK button CURSOR UP DOWN CURSOR UP DOWN CURSOR LEFT RIGHT MENU 062596 INFO OK or he can decide if it is necessary to visit the customer The CSM is a read only mode therefore modifications in this mode are not possible Key in the code via the standard RC transmitter Activation of the CSM is only possible if there is n...

Page 11: ...ey Indicates the key Indicates quality of the received digital signal 0 low Press any key on the RC transmitter with exception of the CHANNEL VOLUME MUTE and digit 0 9 keys The stepwise start up method as known from FTL FTP sets is not valid any more The situation for this chassis is as follows when the TV is in a protection state detected via the Stand by Processor and thus blinking an error and ...

Page 12: ...ors will always lead to protection and an automatic start of the blinking LED for the concerned error see paragraph The Blinking LED Procedure In these cases SDM can be used to start up see chapter Stepwise Start up In this case the TV will go to protection and the front LED will blink at 3 Hz Further diagnosis via service modes is not possible here see also paragraph Error Codes Error Buffer Extr...

Page 13: ...Protections related to breakdown of the safety check mechanism Remark on the Supply Errors Protections during Start up ON n n n There is one hardware protection in this chassis Audio DC Protection This protection occurs when there is a DC voltage on the speakers In that case the main supply is switched off but the stand by supply is still working For the Samsung V4 PDP display s the 8V6 supply is ...

Page 14: ...D 3V3 2V5 and 2V5D that generate pulsed over currents of 7 10 A through coil 5U00 5 Check the over current detection circuit 2U18 or 3U83 interrupted 1 Set the correct option codes see sticker inside the TV 2 Update the TV software see chapter 3 for instructions 3 Perform the alignments as described in chapter 8 4 Check in CSM menu 5 if the HDMI and POD keys are valid 5 9 2 Main Software Upgrade T...

Page 15: ...essories Communications HyperTerminal Use the following settings COM1 Bits per second 19200 Data bits 8 Parity none Stop bits 1 Flow control Xon Xoff 6 Press Shift U on your PC keyboard You should now see the following info PNX2015 Loader V1 0 19 09 2003 DEVID 0x05 Erasing MCSUM 0x0000 7 If you do not see the above info restart the above procedure and check your HyperTerminal settings and the conn...

Page 16: ...m 6 1 Wiring Diagram 5 1 5 2 Speakers R L 1 1902 2p 1901 3p 1001 10p 1M6 0 4p 1402 2p 1M2 16p 1410 8p 1T1 0 4p 1088 12p 1089 10p 1630 8p Main Board Power board 1403 30p Key board 1907 6p 1921 2p Panel 3 4 6 2 1998 4p Inverter USB Board 7 8 Side AV Board Switch board www freeservicemanuals info It s Free ...

Page 17: ...Headphone speakers LVDS to panel UART SPDIF RC Amp Amp CVI AVP1 16bits H V CLK Video audio stream DV4 5 ADC DV1 MPEG2 data RGB 30 bits H V CLK DV3 8 bits I2S Tunnel bus H V CL K CLK SP I I2C Main BOARD Base on TV 510 just to modify DC DC power Audio Amp inverter and panel interface localize connectors passive components and memories Inverter board LCD Panel 26 27 32 Speakers Control Board Vcc Brig...

Page 18: ...eset Reset MIPS Reset FE Main PNX2015 Control PNX2015 Control Reset PNX2015 HP Power Amp Anti Plop Reset audio Viper PNX8852 Viper PNX8852 EEPROM EEPROM TDA9975 TDA9975 PDP NXT2004 NXT2004 Tuner Tuner PNX 2015 PNX 2015 PNX3000 PNX3000 EXT I2C Level Shift SDA SCL DMA SDA SCL MM SDA SCL UP VIP SDA SCL I2C4 SDA SCL Tuner I2C Control S www freeservicemanuals info It s Free ...

Page 19: ...actory Glink TxD Glink RxD TxD RxD For service Switch control PNX2015uP Update S W Update S W Factory alignment Factory alignment UART PNX 8852 PNX 8852 PNX 2015 PNX 2015 NXT 2004 NXT 2004 PNX 3000 PNX 3000 TDA 9975 TDA 9975 IRQ HD1 IRQ HD2 IRQ Hirate IRQ MPIF IRQ FE Main IRQ Main IRQ S S www freeservicemanuals info It s Free ...

Page 20: ...W max and 1W at standby Function block of Power Board 24V Inverter 6 5A for 37 Switch 16V Panel 820mA for 37 5V2 STBY DC DC 520mA Switch RES 3V3 STBY 20mA 1V2 STBY 30mA 5V Switch 450mA 3V3 DC DC 1A 5V TUN 350mA Tuner AGC PNX3000 3V3 UART PNX8852 PNX3000 HP USB TDA9975 PNX8852 PNX3000 PNX2015 PNX2015 PNX2015 PNX8852 nxt2004 TDA9975 1V8 TDA9975 8V AUD PNX3000 Audio SW DC DC 12VS IR 10mA Audio Amp 2A...

Page 21: ...uts 7 4 Power Board Schematic Diagram Layouts 7 5 SIDE AV Schematic Diagram Layouts 7 6 USB Schematic Diagram Layouts 7 7 IR Schematic Diagram Layouts 7 8 KEY Schematic Diagram Layouts Board Board Board Board 7 1 Chassi Overview I IR Board Power Board P Scaler Board S Side AV Board A USB Board U Key Board K www freeservicemanuals info It s Free ...

Page 22: ...815162031 BRACKET AL 98 313815760751 MAIN FRAME ASSY 301 823827717541 LSP 8R 5W OPN FU1R O57X126Y 1185 1186 823827718991 TFT LCD MOD QD26HL02 REV 02 1050 313815864921 IR PCB ASSY FL2 26 1056 313815417461 CAP 97 313815864911 SIDE AV PCB ASSY FL2 26 1055 313815414931 CONTROL BUTTON 91 313815864971 KEY BOARD ASSY Fl2 1057 313815760741 FRONT BEZEL ASSY 30 313815866211 USB INTERFACE PCB ASSY 1058 www f...

Page 23: ...7 3 1 Scaler Schematic Diagram Block Diagram Board 23 TPE1 0U LA 7 Circuit Diagrams and PWB Layouts S A01 www freeservicemanuals info It s Free ...

Page 24: ...7 3 2 Scaler Schematic Diagram MPIF MAIN VIDEO SOURCE SELECTION Board 24 TPE1 0U LA 7 Circuit Diagrams and PWB Layouts S A02 www freeservicemanuals info It s Free ...

Page 25: ...7 3 3 Scaler Schematic Diagram MPIF MAIN SUPPLY Board 25 TPE1 0U LA 7 Circuit Diagrams and PWB Layouts S A03 www freeservicemanuals info It s Free ...

Page 26: ...7 3 4 Scaler Schematic Diagram MPIF MAIN IF SAW FILTER Board 26 TPE1 0U LA 7 Circuit Diagrams and PWB Layouts S A04 www freeservicemanuals info It s Free ...

Page 27: ...7 3 5 Scaler Schematic Diagram MPIF MAIN AUDIO SOURCE SELECTION Board 27 TPE1 0U LA 7 Circuit Diagrams and PWB Layouts S A05 www freeservicemanuals info It s Free ...

Page 28: ...7 3 6 Scaler Schematic Diagram MPIF MAIN AUDIO AMPLIFIER Board 28 TPE1 0U LA 7 Circuit Diagrams and PWB Layouts S A06 www freeservicemanuals info It s Free ...

Page 29: ...7 3 7 Scaler Schematic Diagram CHANNEL DECODER Board 29 TPE1 0U LA 7 Circuit Diagrams and PWB Layouts S A07 www freeservicemanuals info It s Free ...

Page 30: ...7 3 8 Scaler Schematic Diagram MAIN TUNER Board 30 TPE1 0U LA 7 Circuit Diagrams and PWB Layouts S A08 www freeservicemanuals info It s Free ...

Page 31: ...7 3 9 Scaler Schematic Diagram HDMI SUPPLY Board 31 TPE1 0U LA 7 Circuit Diagrams and PWB Layouts S A09 www freeservicemanuals info It s Free ...

Page 32: ...7 3 10 Scaler Schematic Diagram I O CONTROL Board 32 TPE1 0U LA 7 Circuit Diagrams and PWB Layouts S A10 www freeservicemanuals info It s Free ...

Page 33: ...7 3 11 Scaler Schematic Diagram VIPER CONTROL Board 33 TPE1 0U LA 7 Circuit Diagrams and PWB Layouts S B11 www freeservicemanuals info It s Free ...

Page 34: ...7 3 12 Scaler Schematic Diagram VIPER MAIN MEMORY Board 34 TPE1 0U LA 7 Circuit Diagrams and PWB Layouts S B12 www freeservicemanuals info It s Free ...

Page 35: ...7 3 13 Scaler Schematic Diagram VIPER A V TUNNELBUS Board 35 TPE1 0U LA 7 Circuit Diagrams and PWB Layouts S B13 www freeservicemanuals info It s Free ...

Page 36: ...7 3 14 Scaler Schematic Diagram VIPER SUPPLY Board 36 TPE1 0U LA 7 Circuit Diagrams and PWB Layouts S B14 www freeservicemanuals info It s Free ...

Page 37: ...7 3 15 Scaler Schematic Diagram VIPER EEPROM Board 37 TPE1 0U LA 7 Circuit Diagrams and PWB Layouts S B15 www freeservicemanuals info It s Free ...

Page 38: ...7 3 16 Scaler Schematic Diagram MISCELLANEOUS Board 38 TPE1 0U LA 7 Circuit Diagrams and PWB Layouts S B16 www freeservicemanuals info It s Free ...

Page 39: ...7 3 17 Scaler Schematic Diagram PNX2015 Audio Video Board 39 TPE1 0U LA 7 Circuit Diagrams and PWB Layouts S B17 www freeservicemanuals info It s Free ...

Page 40: ...7 3 18 Scaler Schematic Diagram PNX2015 DV I O Interface Board 40 TPE1 0U LA 7 Circuit Diagrams and PWB Layouts S B18 www freeservicemanuals info It s Free ...

Page 41: ...7 3 19 Scaler Schematic Diagram PNX2015 Tunnelbus Board 41 TPE1 0U LA 7 Circuit Diagrams and PWB Layouts S B19 www freeservicemanuals info It s Free ...

Page 42: ...7 3 20 Scaler Schematic Diagram PNX2015 DDR Interface Board 42 TPE1 0U LA 7 Circuit Diagrams and PWB Layouts S B20 www freeservicemanuals info It s Free ...

Page 43: ...7 3 21 Scaler Schematic Diagram PNX2015 Standby Control Board 43 TPE1 0U LA 7 Circuit Diagrams and PWB Layouts S B21 www freeservicemanuals info It s Free ...

Page 44: ...7 3 22 Scaler Schematic Diagram PNX2015 Supply Board 44 TPE1 0U LA 7 Circuit Diagrams and PWB Layouts S B22 www freeservicemanuals info It s Free ...

Page 45: ...7 3 23 Scaler Schematic Diagram VIPER PNX2015 Display Interface Board 45 TPE1 0U LA 7 Circuit Diagrams and PWB Layouts S B23 www freeservicemanuals info It s Free ...

Page 46: ...7 3 24 Scaler Schematic Diagram VIDEO DAC Board 46 TPE1 0U LA 7 Circuit Diagrams and PWB Layouts S C24 www freeservicemanuals info It s Free ...

Page 47: ...7 3 25 Scaler Schematic Diagram DC DC Board 47 TPE1 0U LA 7 Circuit Diagrams and PWB Layouts S D25 www freeservicemanuals info It s Free ...

Page 48: ...7 3 26 Scaler Schematic Diagram SUPPLY RS232 Board 48 TPE1 0U LA 7 Circuit Diagrams and PWB Layouts S D26 www freeservicemanuals info It s Free ...

Page 49: ...7 3 27 Scaler Schematic Diagram AUDIO AMPLIFIER Board 49 TPE1 0U LA 7 Circuit Diagrams and PWB Layouts S E27 www freeservicemanuals info It s Free ...

Page 50: ...7 3 28 Scaler Schematic Diagram AUDIO CONNECTORS Board 50 TPE1 0U LA 7 Circuit Diagrams and PWB Layouts S E28 www freeservicemanuals info It s Free ...

Page 51: ...7 3 29 Scaler Schematic Diagram ANALOG I O Board 51 TPE1 0U LA 7 Circuit Diagrams and PWB Layouts S F29 www freeservicemanuals info It s Free ...

Page 52: ...7 3 30 Scaler Board Schematic Diagram UART 52 TPE1 0U LA 7 Circuit Diagrams and PWB Layouts S F30 www freeservicemanuals info It s Free ...

Page 53: ...7 3 31 Scaler Board Layouts 1 53 TPE1 0U LA 7 Circuit Diagrams and PWB Layouts S www freeservicemanuals info It s Free ...

Page 54: ...7 3 31 Scaler Board Layouts 2 54 TPE1 0U LA 7 Circuit Diagrams and PWB Layouts S www freeservicemanuals info It s Free ...

Page 55: ...55 TPE1 0U LA 7 Circuit Diagrams and PWB Layouts 7 4 Power Board Schematic Diagram P www freeservicemanuals info It s Free ...

Page 56: ...7 4 Power Board Layouts 1 56 TPE1 0U LA 7 Circuit Diagrams and PWB Layouts P www freeservicemanuals info It s Free ...

Page 57: ...7 4 Power Board Layouts 2 57 TPE1 0U LA 7 Circuit Diagrams and PWB Layouts P www freeservicemanuals info It s Free ...

Page 58: ...58 TPE1 0U LA 7 Circuit Diagrams and PWB Layouts 7 5 Side AV Board Schematic Diagram A www freeservicemanuals info It s Free ...

Page 59: ...59 TPE1 0U LA 7 Circuit Diagram PWB Layouts 7 5 SIDE AV Board Layouts 1 A www freeservicemanuals info It s Free ...

Page 60: ...60 TPE1 0U LA 7 Circuit Diagrams and PWB Layouts 7 5 SIDE AV Layouts 2 Board A www freeservicemanuals info It s Free ...

Page 61: ...61 TPE1 0U LA 7 Circuit Diagram PWB Layouts U 7 6 USB Board Schematic Diagram www freeservicemanuals info It s Free ...

Page 62: ...62 TPE1 0U LA 7 Circuit Diagrams and PWB Layouts 7 6 USB Board Layouts 1 U www freeservicemanuals info It s Free ...

Page 63: ...63 TPE1 0U LA 7 Circuit Diagram PWB Layouts U 7 6 USB Board Layouts 2 www freeservicemanuals info It s Free ...

Page 64: ...64 TPE1 0U LA 7 Circuit Diagrams and PWB Layouts I 7 7 IR Board Schematic Diagram www freeservicemanuals info It s Free ...

Page 65: ...65 TPE1 0U LA 7 Circuit Diagram PWB Layouts I 7 7 IR Board Layouts 1 www freeservicemanuals info It s Free ...

Page 66: ...66 TPE1 0U LA 7 Circuit Diagrams and PWB Layouts 7 7 IR Board Layouts 2 I www freeservicemanuals info It s Free ...

Page 67: ...67 TPE1 0U LA 7 Circuit Diagram PWB Layouts K 7 8 KEY Board Schematic Diagram www freeservicemanuals info It s Free ...

Page 68: ...68 TPE1 0U LA 7 Circuit Diagrams and PWB Layouts 7 8 KEY Board Layouts 1 K www freeservicemanuals info It s Free ...

Page 69: ...69 TPE1 0U LA 7 Circuit Diagram PWB Layouts K 7 8 KEY Board Layouts 2 www freeservicemanuals info It s Free ...

Page 70: ...ms Impedance 10 kW Audio 3 R L RCA jack for AV IN3 share with CVBS Video3 and S Video Level Nominal 0 5 V rms Maximum 1 5 V rms Impedance 10 k W Audio 4 R L RCA jack for Side AV share with CVBS Video4 and S Video Level Nominal 0 5 V rms Maximum 1 5 V rms Impedance 10 kW 2 1 2 Headphone Audio R L output 10mW at 32W 3 5mm stereo jack with switch Impedance is between 8 and 600W 2 1 3 SPDIF Output Son...

Page 71: ...st the PLL offset register address 9E sub address 02 bit D5 to D0 value to get the lowest noise at audio output I905 4 4 3 NVM FactAlignMainIfPLLOffsetNeg at sub address 006Chex 1037hex 1630hex 5 TV Mode display adjustment 5 1 White balance adjustment B 5 1 1 General set up Equipment Requirements Color analyzer Input requirements Input Signal Type RF signal 1 Set to NTSC system frequency 187 25MHZ...

Page 72: ...tic Contrast 63 Brightness 50 Color 51 Sharpness 3 Color temperature Normal Tint 0 Eco Picture format Automatic Options Display Screen 021 26inch LCD LPL Scanning backlight Off Dimming backlight Off Video repro Comb filter 3D comb Ambient light Off MOP Off Source selection HDMI1 with analog audio HDMI2 None USB version USB 1 1 SPDIF input None Audio repro Subwoofer internal present Off Acoustic sy...

Page 73: ... service CC 1 Digital caption service CS 1 Digital caption options default Menu preferences OSD Normal Show emergency alert always Source AV1 None AV2 None AV3 None HDMI None Side None Analog Audio In AV1 Clock Auto clock mode Manual 7 4 Installation Language English 8 DDC DATA Read the EDID data by 802BT Serial NO Definition www freeservicemanuals info It s Free ...

Page 74: ...de 3 Switch on your TV with the power switch at the right side of the TV 4 At startup the TV will scan the USB portable memory not supplied until it finds the update content The TV will automatically go to the upgrade mode After a few seconds it will display the status of the upgrade procedure Warning You are not allowed to remove the USB portable memory not supplied during the software upgrade pr...

Page 75: ...e software upgrade was successful remove the USB portable memory not supplied and restart your TV with the power switch at the right side of the TV Your TV will start up with the new software Fig 8 5 www freeservicemanuals info It s Free ...

Page 76: ... brands and types of HD sources boxes Notes Most High Definition receiver boxes also have picture positioning controls in their menu systems If the TV cursor controls run out of range before the picture is correctly positoned the receiver box controls will need to be adjusted Check if the source complies with a supported code Increase the VOLUME Check that the TV is not muted press the MUTE button...

Page 77: ... x 480 60p 720 x 240 60p 720 x 480 60i 720 x 480 60p 800 x 600 60p 1280 x 720 60p 1024 x 768 60p 1920 x 1080 60i format input This LCD monitor TV use MST51512 as Scaler engine which has embedded Analog D sub digital DVI decoder scaling input signal for panel OSD and simple 3D de interlace The extra SDRAM is to accomplish video frame rate conversion and PIP function System Description System Descri...

Page 78: ...ilter DCTI Horizontal Sample Rate Up convertor Linear Interpolator Histogram Modification Luma Sharpening Unit Colour Features Video Gfx Contrast Brightness Matrix Layer Fetch Control Mixer Contrast Brightness Soft Clip Opt Chroma Down Sample 4 4 4 4 2 2 Gamma Correction Dither Formatter ABCL or Power Meter MUX www freeservicemanuals info It s Free ...

Page 79: ...79 TPE1 0U LA 9 Trouble Shooting 9 3 IC Data Sheets 9 3 1 IC Data Sheets uPC3218GV 7T13 9 3 2 IC Data Sheets TPA3005D2 7901 www freeservicemanuals info It s Free ...

Page 80: ...80 TPE1 0U LA 9 Trouble Shooting www freeservicemanuals info It s Free ...

Page 81: ...81 TPE1 0U LA 9 Trouble Shooting 9 3 3 IC Data Sheets TS482 7A04 9 3 4 IC Data Sheets TDA9970A 7B50 www freeservicemanuals info It s Free ...

Page 82: ...Sheets M24C02 7B02 Logic Diagram DIP SO and TSSOP Connections 9 3 6 IC Data Sheets M24C64 7P14 Logic Diagram DIP SO TSSOP and UFDFPN Connections 9 3 7 IC Data Sheets TC58DVM82F1 7P80 BLOCK DIAGRAM PIN ASSIGNMENT www freeservicemanuals info It s Free ...

Page 83: ...URATION EQUIVALENT CIRCUIT 9 3 9 IC Data Sheets L5972 7004 PIN CONNECTION TEST APPLICATION CIRCUIT 9 3 10 IC Data Sheets NCP5422A 7U00 PIN CONNECTIONS Application Diagram 9 3 11 IC Data Sheets NTX2004 7T22 PIN ASSIGNMENTS AND DESCRIPTIONS www freeservicemanuals info It s Free ...

Page 84: ...84 TPE1 0U LA 9 Trouble Shooting 9 3 12 IC Data Sheets PNX2015 7J00 Block diagram www freeservicemanuals info It s Free ...

Page 85: ...85 TPE1 0U LA 9 Trouble Shooting www freeservicemanuals info It s Free ...

Page 86: ...86 TPE1 0U LA 9 Trouble Shooting Pin configuration www freeservicemanuals info It s Free ...

Page 87: ...87 TPE1 0U LA 9 Trouble Shooting 9 3 13 IC Data Sheets PNX3000 7A00 Block diagram www freeservicemanuals info It s Free ...

Page 88: ...88 TPE1 0U LA 9 Trouble Shooting Pin Configuration 9 3 14 IC Data Sheets PNX8552 7V00 Block Diagram www freeservicemanuals info It s Free ...

Page 89: ...89 TPE1 0U LA 9 Trouble Shooting Pin Configuration www freeservicemanuals info It s Free ...

Page 90: ...r board 1089 pin1 2 16V pin3 24V pin4 2 6V pin5 6 1V Check power board Yes Check scaler board No 3 No picture LED is green Check power board 1088 pin1 5 24V pin6 2 6V pin7 6 1V No Check power board Yes Check if working voltage 3Q03 3 3V 3Q27 3 3V No Check circuit around each regulator and eliminate short and open situation Yes Check if clock source 1H00 Replace 1H00 No Yes Check if 7J00 RGB clk H ...

Page 91: ... pin2 ADAC2 pin6 ADAC1 No Replace 7901 Replace Side AV Board Yes 6 No remote function Tty another remote control No Replace one good remote control Yes Check IR receiver 7 LED and function key poor Check circuit around control board and cable between control board and scaler board 8 No HDMI picture Check 7B02 has HDMI code No Write HDMI code in 7B02 Yes Check Scaler Board www freeservicemanuals in...

Page 92: ... ELCAP SM RVS 50V 1U PM20 2923 222258015649 CER2 0805 X7R 50V 100N PM10 2924 823827736029 CER2 0603 X7R 16V 220N PM10 R 2925 823827736031 CER2 1206 X7R 50V 470N PM10 R 2926 823827736029 CER2 0603 X7R 16V 220N PM10 R 2927 223886775101 CER1 0603 NP0 50V 100P PM5 2928 223886775101 CER1 0603 NP0 50V 100P PM5 2929 223878615649 CER2 0603 X7R 16V 100N PM10 2930 223878615649 CER2 0603 X7R 16V 100N PM10 29...

Page 93: ...X7R 16V 100N PM10 2P80 223878615649 CER2 0603 X7R 16V 100N PM10 2P81 223878615649 CER2 0603 X7R 16V 100N PM10 2Q01 222278015663 CER2 0805 X7R 16V 1U PM10 2Q03 222278015663 CER2 0805 X7R 16V 1U PM10 2Q04 223878615649 CER2 0603 X7R 16V 100N PM10 2Q05 223878615649 CER2 0603 X7R 16V 100N PM10 2Q06 223878615649 CER2 0603 X7R 16V 100N PM10 2Q07 223878615649 CER2 0603 X7R 16V 100N PM10 2Q08 223878615649 ...

Page 94: ... SM 0402 RC31 100R PM5 3B08 232270570101 RST SM 0402 RC31 100R PM5 3B17 232270570229 RST SM 0402 RC31 22R PM5 3B18 232270570103 RST SM 0402 RC31 10K PM5 3B19 232270570102 RST SM 0402 RC31 1K PM5 3B20 232270570104 RST SM 0402 RC31 100K PM5 3B50 232270570331 RST SM 0402 RC31 330R PM5 3B51 232270570331 RST SM 0402 RC31 330R PM5 3B52 232270570331 RST SM 0402 RC31 330R PM5 3B53 232270570102 RST SM 0402...

Page 95: ...K7 232270570101 RST SM 0402 RC31 100R PM5 3LK8 232270570101 RST SM 0402 RC31 100R PM5 3LK9 232270570101 RST SM 0402 RC31 100R PM5 3LL0 232270570101 RST SM 0402 RC31 100R PM5 3LL1 232270570101 RST SM 0402 RC31 100R PM5 3LL2 232270570101 RST SM 0402 RC31 100R PM5 3LL3 232270570101 RST SM 0402 RC31 100R PM5 3LL4 232270570101 RST SM 0402 RC31 100R PM5 3LL5 232270570101 RST SM 0402 RC31 100R PM5 3LL6 2...

Page 96: ...786 IND FXD 0603 EMI 100MHZ 600R 5A65 242254945786 IND FXD 0603 EMI 100MHZ 600R 5B00 242254945786 IND FXD 0603 EMI 100MHZ 600R 5B10 242254900211 IND FXD 0805 EMI 100MHZ 220R 5B11 242254900211 IND FXD 0805 EMI 100MHZ 220R 5B12 242254900211 IND FXD 0805 EMI 100MHZ 220R 5B17 242254900211 IND FXD 0805 EMI 100MHZ 220R 5B18 242254900211 IND FXD 0805 EMI 100MHZ 220R 5B65 242253594568 IND FXD SM 0603 1U P...

Page 97: ...2202001007 ELCAP SM 25V S 68U PM20 2068 203803527303 ELCAP KM 25V S 47U PM20 2069 242254900746 SURGE PROTECT GS41 201MA 2070 223891015649 CER2 0805 X7R 25V 100N PM10 2071 202055490158 CERSAF CD 250V S 2N2 PM20 2072 223858015627 CER2 0805 X7R 50V 2N2 PM10 2073 203830150151 CAP PP PPN 100V S 10N PM2 2074 202203100387 ELCAP EB 25V S 2200U PM20 2076 223858015649 CER2 0805 X7R 50V 100N PM10 2078 202233...

Page 98: ...D LC320W01 SL06 1053 313815866721 SCALER PCB ASSY FL2 32 1053 313815866881 SCALER ASSY FL2 32 LPL 1054 313815866811 POWER PCB ASSY FL2 32 1180 313815866801 MAIN FRAME WIRE ASSY 1180 313815866901 MAIN FRAME WIRE ASSY LPL 1185 823827717531 LSP 8R 10W OPN FULR O58X127Y 1186 823827717531 LSP 8R 10W OPN FULR O58X127Y 1253 313815866821 DIODE ASSY 6071 6076 1254 313815866831 POW TRANS ASSY 2077 823827736...

Page 99: ...0K PM5 R 3051 212261200082 NTC DC SCK 015 S 1R PM15 A 3052 823827718171 VDR DC 1MA 510 845V R 3053 232271161224 RST SM 1206 RC01 220K PM5 R 3054 232271161184 RST SM 1206 RC01 180K PM5 R 3055 232271161224 RST SM 1206 RC01 220K PM5 R 3056 232271161105 RST SM 1206 RC01 1M PM5 R 3057 232271161105 RST SM 1206 RC01 1M PM5 R 3058 213811201103 RST SM 0805 RC05 10K PM5 R 3059 213811201333 RST SM 0805 RC05 ...

Page 100: ...223858015636 CER2 0805 X7R 50V 10N PM10 R 2061 223891015649 CER2 0805 X7R 25V 100N PM10 R 2062 823827736038 CAPACITOR 180U 450V HS 2063 202055790152 CER2 DC B 500V S 1N5 PM10 A 2066 203801750215 ELCAP REA 16V S 10U PM20 A 2067 203803527304 ELCAP KM 25V S 100U PM20 A 2068 203803513301 ELCAP RGA 25V S 47U PM20 A 2070 242254900746 SURGE PROTECT GS41 201MA A 2074 202203100364 ELCAP LZ 25V S 2200U PM20...

Page 101: ...6 TRA SIG BC327 40 PHSE A 7071 823827735008 MOSFET 30V 80A 7077 933769900215 TRA SIG SM BC857C PHSE R 7901 932222037668 IC SM TPA3008D2PHP TI00 R 7901 933769900215 TRA SIG SM BC857C PHSE R 7P14 313815866851 SERIAL IIC EEprom Assy 7P14 8063 823827732059 CBLE 392 12 650 12 022 AWG26 8088 823827732061 CBLE 392 12 190 12 022 AWG26 8089 823827732063 CBLE 020 10 150 10 020 AWG26 8402 823827732062 CBLE 0...

Page 102: ...1229714491 TUNER TD1336 FGHP ALL New 2422 222278119876 CER2 1206 Y5V 16V 10U P8020 R ALL New 2509 222224119876 CER2 1206 Y5V 10V 10U P8020 R From 2A49 202255205893 CER2 0402 X7R 16V 10N PM10 R To 2A49 222224119876 CER2 1206 Y5V 10V 10U P8020 R From 2A54 202255205893 CER2 0402 X7R 16V 10N PM10 R To 2A54 222224119876 CER2 1206 Y5V 10V 10U P8020 R ALL New 3421 232271161108 RST SM 1206 RC01 1R PM5 R A...

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