Hitachi 50HDT50 Service Manual Download

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PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing
any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the
receiver through improper servicing.

SYMBOL

PART

SYMBOL

PART

NO.

DESCRIPTION

NO.

DESCRIPTION

R2V4

0790024R

RES.CHIP 1/16W 100 OHM

R428

0790024R

RES.CHIP 1/16W 100 OHM

R2V5

0790051R

RES.CHIP 1/16W 10K OHM

R428A

0790024R

RES.CHIP 1/16W 100 OHM

R2V6

0790024R

RES.CHIP 1/16W 100 OHM

R429

0790024R

RES.CHIP 1/16W 100 OHM

R2V7

0790024R

RES.CHIP 1/16W 100 OHM

R429A

0790024R

RES.CHIP 1/16W 100 OHM

R2V8

0790001R

CHIP RESISTOR RECJUMPER-1-16C16T1608

R430

0790024R

RES.CHIP 1/16W 100 OHM

R2V9

0790001R

CHIP RESISTOR RECJUMPER-1-16C16T1608

R430A

0790024R

RES.CHIP 1/16W 100 OHM

R2W1

0790037R

RES.CHIP 1/16W 1.0K OHM

R431

0790036R

RES.CHIP 1/16W 820 OHM

R301

0790001R

CHIP RESISTOR RECJUMPER-1-16C16T1608

R431A

0790036R

RES.CHIP 1/16W 820 OHM

R302

0790001R

CHIP RESISTOR RECJUMPER-1-16C16T1608

R432

0790037R

RES.CHIP 1/16W 1.0K OHM

R303

0790001R

CHIP RESISTOR RECJUMPER-1-16C16T1608

R432A

0790037R

RES.CHIP 1/16W 1.0K OHM

R304

0790024R

RES.CHIP 1/16W 100 OHM

R433

0790064R

RES.CHIP 1/16W 100K OHM

R305

0790024R

RES.CHIP 1/16W 100 OHM

R433A

0790064R

RES.CHIP 1/16W 100K OHM

R306

0790001R

CHIP RESISTOR RECJUMPER-1-16C16T1608

R434

0790028R

RES.CHIP 1/16W 220 OHM

R307

0790001R

CHIP RESISTOR RECJUMPER-1-16C16T1608

R434A

0790028R

RES.CHIP 1/16W 220 OHM

R308

0790001R

CHIP RESISTOR RECJUMPER-1-16C16T1608

R435

0790063R

RES.CHIP 1/16W 82K OHM

R309

0790024R

RES.CHIP 1/16W 100 OHM

R435A

0790063R

RES.CHIP 1/16W 82K OHM

R310

0790024R

RES.CHIP 1/16W 100 OHM

R436

0790037R

RES.CHIP 1/16W 1.0K OHM

R311

0790042R

RES.CHIP 1/16W 2.2K OHM

R436A

0790037R

RES.CHIP 1/16W 1.0K OHM

R312

0790059R

RES.CHIP 1/16W 47K OHM

R437

0790024R

RES.CHIP 1/16W 100 OHM

R313

0790059R

RES.CHIP 1/16W 47K OHM

R437A

0790024R

RES.CHIP 1/16W 100 OHM

R314

0790059R

RES.CHIP 1/16W 47K OHM

R438

0790001R

CHIP RESISTOR RECJUMPER-1-16C16T1608

R315

0790055R

RES.CHIP 1/16W 22K OHM

R438A

0790001R

CHIP RESISTOR RECJUMPER-1-16C16T1608

R317

0790059R

RES.CHIP 1/16W 47K OHM

R439

0790024R

RES.CHIP 1/16W 100 OHM

R318

0790059R

RES.CHIP 1/16W 47K OHM

R439A

0790024R

RES.CHIP 1/16W 100 OHM

R320

0790012R

RES.CHIP 1/16W 12 OHM

R440

0790037R

RES.CHIP 1/16W 1.0K OHM

R321

0790012R

RES.CHIP 1/16W 12 OHM

R440A

0790037R

RES.CHIP 1/16W 1.0K OHM

R322

0790012R

RES.CHIP 1/16W 12 OHM

R441

0790028R

RES.CHIP 1/16W 220 OHM

R323

0790012R

RES.CHIP 1/16W 12 OHM

R441A

0790028R

RES.CHIP 1/16W 220 OHM

R324

0790064R

RES.CHIP 1/16W 100K OHM

R442

0790037R

RES.CHIP 1/16W 1.0K OHM

R325

0790059R

RES.CHIP 1/16W 47K OHM

R442A

0790037R

RES.CHIP 1/16W 1.0K OHM

R326

0790024R

RES.CHIP 1/16W 100 OHM

R443

0790001R

CHIP RESISTOR RECJUMPER-1-16C16T1608

R327

0790031R

RES.CHIP 1/16W 330 OHM

R443A

0790001R

CHIP RESISTOR RECJUMPER-1-16C16T1608

R328

0790031R

RES.CHIP 1/16W 330 OHM

R444

0790046R

RES.CHIP 1/16W 4.7K OHM

R329

0790015R

RES.CHIP 1/16W 22 OHM

R445

0790043R

RES.CHIP 1/16W 2.7K OHM

R330

0790015R

RES.CHIP 1/16W 22 OHM

R446

0790047R

RES.CHIP 1/16W 5.6K OHM

R331

0790021R

RES.CHIP 1/16W 56 OHM

R447

0790044R

RES.CHIP 1/16W 3.3K OHM

R332

0790021R

RES.CHIP 1/16W 56 OHM

R448

0790048R

RES.CHIP 1/16W 6.8K OHM

R333

0790001R

CHIP RESISTOR RECJUMPER-1-16C16T1608

R449

0790046R

RES.CHIP 1/16W 4.7K OHM

R410

0790069R

RES.CHIP 1/16W 270K OHM

R450

AT03669M

RES.MTL GRAZD FLM 1/2W 2.2M

R410A

0790069R

RES.CHIP 1/16W 270K OHM

R451

0790024R

RES.CHIP 1/16W 100 OHM

R411

0790024R

RES.CHIP 1/16W 100 OHM

R451A

0790024R

RES.CHIP 1/16W 100 OHM

R411A

0790024R

RES.CHIP 1/16W 100 OHM

R452

0790034R

RES.CHIP 1/16W 560 OHM

R412

0790062R

RES.CHIP 1/16W 68K OHM

R452A

0790034R

RES.CHIP 1/16W 560 OHM

R412A

0790062R

RES.CHIP 1/16W 68K OHM

R453

0790034R

RES.CHIP 1/16W 560 OHM

R413

0790064R

RES.CHIP 1/16W 100K OHM

R453A

0790034R

RES.CHIP 1/16W 560 OHM

R413A

0790064R

RES.CHIP 1/16W 100K OHM

R454

0790039R

RES.CHIP 1/16W 1.5K OHM

R414

0790044R

RES.CHIP 1/16W 3.3K OHM

R454A

0790039R

RES.CHIP 1/16W 1.5K OHM

R414A

0790044R

RES.CHIP 1/16W 3.3K OHM

R455

0790066R

RES.CHIP 1/16W 150K OHM

R417

0790001R

CHIP RESISTOR RECJUMPER-1-16C16T1608

R455A

0790066R

RES.CHIP 1/16W 150K OHM

R419

0790001R

CHIP RESISTOR RECJUMPER-1-16C16T1608

R456

0790037R

RES.CHIP 1/16W 1.0K OHM

R420

0790059R

RES.CHIP 1/16W 47K OHM

R456A

0790037R

RES.CHIP 1/16W 1.0K OHM

R421

0790059R

RES.CHIP 1/16W 47K OHM

R457

0188114M

RES.-CARBON FLM 1/2W 56-J

R422

0790055R

RES.CHIP 1/16W 22K OHM

R458

0790047R

RES.CHIP 1/16W 5.6K OHM

R423

0790059R

RES.CHIP 1/16W 47K OHM

R459

0790047R

RES.CHIP 1/16W 5.6K OHM

R424

0790059R

RES.CHIP 1/16W 47K OHM

R460

0790024R

RES.CHIP 1/16W 100 OHM

R425

0790055R

RES.CHIP 1/16W 22K OHM

R461

0790047R

RES.CHIP 1/16W 5.6K OHM

R426

0790024R

RES.CHIP 1/16W 100 OHM

R462

0790059R

RES.CHIP 1/16W 47K OHM

R426A

0790024R

RES.CHIP 1/16W 100 OHM

R463

0790059R

RES.CHIP 1/16W 47K OHM

R427

0790024R

RES.CHIP 1/16W 100 OHM

R464

0790037R

RES.CHIP 1/16W 1.0K OHM

R427A

0790024R

RES.CHIP 1/16W 100 OHM

R465

0790061R

RES.CHIP 1/16W 56K OHM

PT3-H AVC3-U

Summary of Contents for 50HDT50

Page 1: ...VI CABLE PIN CONFIGURATION 126 CAUTION These servicing instructions are for use by qualified service personnel only To reduce the risk of electric shock do not perform any servicing other than that contained in the operating instructions unless you are qualified to do so Before servicing this chassis it is important that the service technician read the IMPORTANT SAFETY INSTRUCTIONS in this service...

Page 2: ...ct with the third prong which is physical ground Using an insulation tester DC500V connect one of its leads to the AC plug jumper and touch with the other lead each exposed metal part antennas screwheads metal overlays control shafts etc particularly any exposed metal part having a return path to the chassis should have a resistor reading over 4MΩ Any resistance value below this range indicates an...

Page 3: ...l be needed 8 Signal power supply P W B s and PDP driving circuits P W B s are assembled on the rear side of the PDP module take special care with this fragile circuitry particularly Flexible Printed Circuits bonded to surrounding edges of the glass panel They are not strong enough to withstand harsh outer mechanical forces Avoid touching the flexible printed circuits by not only your hands but al...

Page 4: ...ent Electrostatically Sensitive ES Devices Some semiconductor solid state devices can be damaged easily by static electricity Such components commonly are called Electrostatically Sensitive ES Devices Examples of typical ES devices are integrated circuits and some field effect transistors and semiconductor chip components The following techniques should be used to help reduce the incidence of comp...

Page 5: ...ment IC in the circuit board 2 Carefully bend each IC lead against the circuit foil pad and solder it 3 Clean the soldered areas with a small wire bristle brush It is not necessary to reapply acrylic coating to areas Small signal Discrete Transistor Removal Replacement 1 Remove the defective transistor by clipping its leads as close as possible to the component body 2 Bend into a U shape the end o...

Page 6: ...his technique only on IC connections 1 Carefully remove the damaged copper pattern with a sharp knife Remove only as much copper as absolutely necessary 2 Carefully scratch away the solder resist and acrylic coating if used from the end of the remaining copper pattern 3 Bend a small U in one end of a small gauge jumper wire and carefully crimp it around the IC pin Solder the IC connection 4 Route ...

Page 7: ...against the soldering pads with tweezers or with a miniature alligator clip and apply heat to the pad area with a 30 watt iron until solder flows Do not apply heat for more than 3 seconds How to Replace Flat lC Required Tools Soldering iron iron wire or small awl De solder braids Magnifier 1 Remove the solder from all of the pins of a Flat lC by using a de solder braid 2 Put the iron wire under th...

Page 8: ... an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio television technician for help Modifications The FCC requires the user to be notified that any changes or modifications made to this device that are not expressly approved by Hitachi Home Electronics America Inc may void the user s warranty Cables Connections to this device mus...

Page 9: ...f International Business Machines Corporation of the U S A Apple and Macintosh are registered trademarks of Apple Computer Inc VESA is a trademark of a nonprofit organization Video Electronics Standard Association This Class B digital apparatus meets all requirements of the Canadian Interference Causing Equipment Regulations This Class B digital apparatus complies with Canadian ICES 003 Cet appare...

Page 10: ... before it arrives to the monitors The 50 monitor contains the displaying device which is the plasma display panel module and the driving circuitry which receives the signal from the AVC center and after processing delivers the image to the display module This HITACHI Service Manual is intended for the qualified service personnel and it contains the necessary information for troubleshooting the Pl...

Page 11: ...window Color Color Reproduction Over 16 7 million colors Over 16 7 million colors Reproduction Audio Output Audio Output 12w 12w 8Ω 12w 12w 8Ω Panel Main Power Switch PUSH LOCK 1 Switch PUSH LOCK 1 Switch Operation Sub Power Switch PUSH NON LOCK 1 Switch PUSH NON LOCK 1 Switch Input Terminal Video Audio Input 24 pin DVI connector 1 system 24 pin DVI connector 1 system 8 pin Mini DIN connector 1 8 ...

Page 12: ...Picture Contrast Brightness Color Tint Sharpness W B Temp Black Enhancement Contrast Mode Color Management Decoding Auto Color Noise Reduction Auto Movie Mode Black Side Panel Settings for Video Signal 23 Contrast Brightness W B Temp Enhancer Input Level Black Side Panel Settings for PC Raster 24 Hor Vert Raster Position Horizontal Clock Clock Phase Adjustment Settings for Sound 25 Vol Balance Bas...

Page 13: ...l Component Signal Input VIDEO1 VIDEO2 50 2 Input RCA pin 6 Y of VIDEO2 is common input for Composite In Digital Input DVI HDCP 51 1 Input DVI D 24P X1 Selected by component Video1 Digital input priority Audio In L R L ch mono 52 6 Input RCA pin 12 RGB 1 Input Video 5 Input CATVIn 53 1 Input VIDEO2 LINK Video Control Terminal BS 54 No U V Ant Input 55 ANT A IN ANT B IN TO CONV BS IF Input 56 No Vi...

Page 14: ...he time of transportation horizontal style is prohibited More over please treat the plasma panel with great care because of a precision apparatus Please instruct transporters so that it should be put into the packing box at the time of shipment There is a possibility that breakage of the panel or defects will increase Rough transportation might cause damage to the panel and pixel failure The plasm...

Page 15: ...rofessional installer Do not install by yourself ANTENNA Unless your Plasma Television is connected to a cable TV system or to a centralized antenna system a good outdoor color TV antenna is recommended for best performance However if you are located in an exceptionally good signal area that is free from interference and multiple image ghosts an indoor antenna may be sufficient LOCATION Select an ...

Page 16: ...rner of the TV screen These buttons also serve as the cursor down and up buttons when in MENU mode VOLUME level Press these buttons to adjust the sound level The volume level will be displayed on the TV screen These buttons also serve as the cursor left and right buttons when in MENU mode AUDIO VIDEO CONTROL CENTER 50 DISPLAY MONITOR STANDBY RED ON GREEN PULL POWER MENU SELECT L MONO R VIDEO S VID...

Page 17: ...button and VIDEO 5 appears in the top right corner of the TV screen If you have mono sound insert the audio cable into the left audio jack PHONES JACK Use this jack for your head phones The TV s internal speakers can also be heard Turn off the internal speakers see page 46 if you wish to listen to the head phones only LEARNING AV NET Sensor Point your equipment s remote control at this area while ...

Page 18: ...o pass directly to a different source such as a cable box only when ANT B is displayed as a main picture Audio Video Inputs 1 2 3 and 4 The VID1 VID4 buttons will select each video source each time they are pressed Use the audio and video inputs to connect external devices such as VCRs camcorders laserdisc players DVD players etc If you have mono sound insert the audio cable into the left audio ja...

Page 19: ...re as follows DVI Component S Video then composite When using a Set Top Box it is recommended to use a 1080i or 720p input signal To Monitor Connect the Monitor Connection Cable to the AVC center s TO MONITOR connector and to the display monitors FROM AVC connector IR Blaster This jack provides IR output to your external components VCR Cable box DVD player etc With this connection your external co...

Page 20: ...e AV NET button on the remote control Use THUMB STICK or to highlight the component you wish to set up Use THUMB STICK to enter component s SOFT KEY control button The AV Network Setup Wizard will automatically start upon the very first use You can access the Setup Menu Wizard again in the future by pressing the AV net button and then pressing the INFO button NOTES 1 The AVC Center has two IR BLAS...

Page 21: ... Video Input Input 1 Audio Input Using TV Transmission Test POWER PLAY CH UP BACK OK EXIT Move SEL Select Set Input AV Receiver PV Recorder VCR DVD POWER MENU MORE Move INFO Device Setting HITACHI AV NET SET UP DVD Device Code 0 6 7 2 Enter code 9999 to uninstall Video Input Input 1 Audio Input No Connection Transmission Test POWER PLAY CH UP BACK OK EXIT Move SEL Select Set Input HITACHI AV NET S...

Page 22: ...cepts 0503 Yamaha 0490 0545 0539 Zenith 0591 0503 CABLE BRAND CODE ABC 0003 0008 0014 0017 Americast 0899 Bell Howel 0014 Bell South 0899 Director 0476 General Instrument 0003 0476 0276 0810 GoldStar 0144 Hamlin 0009 0273 Jerrold 0476 0003 0276 0012 0014 0810 Memorex 0000 Motorola 0476 1106 0276 0810 Pace 0237 Panasonic 0107 0000 Philips 0305 0317 Pioneer 0144 0533 0877 1877 Pulsar 0000 Quasar 000...

Page 23: ...R L MONO AUDIO L R S VIDEO VIDEO AUDIO R S VIDEO VIDEO AUDIO R S VIDEO VIDEO MONITOR OUT INPUT 4 INPUT 3 IR BLASTER L MONO L MONO AUDIO Y R L MONO AUDIO INPUT 2 INPUT 1 ANT B TO CONVERTER ANT A DVI HDTV INPUT 1 L AUDIO R AUDIO OUT ANALOG INPUT L MONO R AUDIO RGB TruBass SRS and symbol are trademarks of SRS Labs Inc AC IN TO MONITOR Please use HITACHI specified cable OUTPUT Y PB CB PR CR L R VCR 2 ...

Page 24: ...xes Use these connections in place of the standard video connection if your device has this feature Your component outputs may be labeled Y B Y and R Y In this case connect the components B Y output to the TV s PB input and the components R Y output to the TV s PR input Your component outputs may be labeled Y CBCR In this case connect the components CB output to the TV s PB input and the component...

Page 25: ...ent menu item 3 Press EXIT on the remote control to quickly exit from a menu 4 Press AV NET on the remote control to access the AV Network menu to control external components A V Net EXIT MENU SELECT Locks Chan Manager Aspect Audio Video Move SEL Sel Setup This part of the screen shows which selections are available This part of the screen shows which Remote Control buttons to use ...

Page 26: ...io Source Select between three Audio Sources Internal Speakers Select internal or external speakers Auto Noise Cancel Eliminates the noise between stations Perfect Volume Adjust volume in fixed setting Mode Choose the picture format aspect ratio Ant A View edit Channel ID Scan and Lock settings in antenna A Ant B View edit Channel ID Scan and Lock settings in antenna B Change Access Code Change Lo...

Page 27: ...ress MENU on the remote control to display the different features in RGB MODE 3 Press the THUMB STICK buttons to highlight a different feature 4 Press EXIT on the remote control to quickly exit from a menu TV RGB EXIT MENU SELECT Setup Aspect Video Move SEL Sel This part of the screen shows which Remote Control buttons to use ...

Page 28: ...l Aspect in 4 3 standard Full Aspect in 16 9 standard Auto Adjust Automatically adjust the geometry to fit the screen Horizontal Position Adjust horizontal position Vertical Position Adjust vertical position Horizontal Clock Adjusts the dot clock frequency to reduce the vertical stripe Clock Phase Adjusts the phase to correct blurred or unstable images Reset Recall the factory preset data of the R...

Page 29: ...2 Sub Contrast Adjustment 31 3 3 Brightness Check 31 4 White balance adjustment 32 4 1 Video Color Temperature Adjustment High 32 4 2 Video Color Temperature Adjustment Medium 32 4 3 Video Color Temperature Adjustment Standard 33 4 4 Video Color Temperature Adjustment Black and White 33 4 5 PC Color Temperature Adjustment High 33 4 6 Color Temperature Setting Correction 33 4 7 White Balance Adjust...

Page 30: ...ging data values MENU key is used to advance through the adjustment mode menus and pages ADJUST MODE XXXX RGB 480P FACT RESET V POSITION FIRMWARE VERSION BACK TO ADJUSTMENTS EXIT MENU SELECT B To make a selection use the CURSOR keys on the AVC front control panel or the Remote Control C After finishing the necessary adjustment press the R C EXIT key or EXIT key on the front panel Adjustment mode i...

Page 31: ...Short PRST connector on the AVC PWB and check that the set return to delivery settings CH 03 2 Do not unplug from AC outlet until this operation is completed and do not perform any key operation either After this operation each factory setting and adjust mode data should reset to delivery setting automatically 3 3 BRIGHTNESS CHECK Preparation 1 Start checking 20 minutes or more after the power is ...

Page 32: ...one among Adjustment R G B DRIVE HIGH and adjust the value shown in the following At least one of the data should be FF Specification Video Color temperature HIGH x 0 285 0 005 y 0 298 0 005 Color temp 9200K Remarks 1 Color temperature should be adjusted under the condition in which the screen is the brightest thus the initial value for adjustment is set to its maximum 2 Adjustment is made by redu...

Page 33: ...s adjustment should be done after video color temperature adjustment 2 Confirm that it s set as factory adjustment mode 3 Input WINDOW signal window ratio 6 25 into RGB terminals at VGA 60 0 7V No set up 4 Set AVC to shipment 5 Confirm that the screen size is FULL Adjustment 1 Perform the following adjustment with the remote control 2 Set the CRT color analyzer CA 100 at the center of the panel 3 ...

Page 34: ...34 PT3 H AVC3 U 4 7 WHITE BALANCE ADJUSTMENT OSD FLOW DIAGRAM BACK TO ADJUSTMENTS ...

Page 35: ...e symmetry of the pattern top bottom 4 Check the vertical position and the balance top bottom Remarks 1 RGB XGA 60Hz 3 SCREEN 0 1 2 2 1 0 A B 6 FACTORY RESET After all of the adjustments of main chassis are finished perform FACTORY RESET 1 Enter Adjustment Mode by the method described in sub items 1 1 and 1 2 from page 30 Adjustment Procedure Start up 2 From the first menu in Adjustment Mode selec...

Page 36: ... Picture Mode Day Color Management Off Magenta 71 Red 70 Yellow 50 Green 50 Cyan 40 Blue 76 Color Decoding RGB Red 50 Green 50 Color 50 Picture Mode Day Tint 50 Picture Mode Day Auto Color Off Picture Mode Day Noise Reduction Low Picture Mode Day Auto Movie Mode Off Picture Mode Day Audio Treble 50 Bass 65 Balance 50 SRS Trubass Medium Matrix Surround Off Audio Source Stereo Mono SAP Stereo Intern...

Page 37: ...Registered Set The Inputs Input 1 Rename Not Registered Input 2 Rename Not Registered Auto Link Auto Remote Off Off Input 3 Rename Not Registered Input 4 Rename Not Registered Input 5 Rename Not Registered Video Power Save On Color System YPBPR1 Auto On Input Signal YPBPR2 Auto On Input Signal Black Side Panel Off Set Event Timer Event1 2 3 4 Not Registered Set Closed Caption Caption Display Auto ...

Page 38: ... STD B DRIVE Blue Drive Gain Control B W FF HIGH MEDIUM R CUTOFF Red Cutoff Control STD 3E HIGH MEDIUM G CUTOFF Green Cutoff Control STD 3E B W HIGH B CUTOFF Blue Cutoff Control MEDIUM 3E UPD64083 3D Y C B9H Read Mode SYNCDET Sync Detection 0 Sync 1 No Sync 01 F STD Frame Sync Nonstandard Detection 0 Standard 1 Non standard 01 V STD Vertical Sync Nonstandard Detection 0 Standard 1 Non standard 01 ...

Page 39: ...C1 NR TV NR High 03 02 YHC3 NTSC NR High 03 00 YHC3 NR 32 37 42 Y Output High Frequency Coring NTSC NR High 03 02 HC1 TV NR High 03 00 HC1 NR TV NR High 03 02 HC3 NTSC NR High 03 00 HC3 NR 50 Y Output High Frequency Coring NTSC NR High 03 02 TA1383F Main Read Mode D9H HSYNC M Main H Sync Signal FF VSYNC M Main V Sync Signal 7F CSYNC M Main C Sync Signal 01 TA1383F SUB Read Mode HSYNC S Sub H Sync ...

Page 40: ...i FE 00 STOFF00 Main NTSC TOF Center Frequency Switch 0 OFF 1 MIN 0 8 fsc 7 MAX 1 5 fsc TV NTSC 07 00 STOFQ 0 Main NTSC TOF Q Characteristic Switch 0 MIN 0 6 7 MAX 1 2 TV NTSC 07 00 TA1383F MAIN SUB D8H DAH Y DL1 4 TV NTSC 03 01 Y DL1 D Y Delay Time Adjust 1 Base Band Section 0 10 ns 1 0 ns 2 10 ns 3 20 ns 480i 480p 720p 1080i By pass YPBPR DVI 03 00 Y DL2 0 Y Delay Time Adjust 2 NTSC Section 0 OF...

Page 41: ...nc Mode Switch 0 Normal PLL Mode 1 Sync Output Mode 480i 01 00 48ISEP4 480i Separator Mode Switch 0 ON 1 OFF TV NTSC 01 00 B WM TV NTSC 480i 03 02 B WM NR TV NTSC 480i NR 03 01 B WN 480p 720p 1080i 03 00 B WN NR 32 37 42 Band Width Filter Switch 0 OFF 1 11 3MHz 3dB 2 16MHz 3dB 3 Mute 480p 720p 1080i NR 03 02 BWM TV NTSC 480i 03 02 BWM NR TV NTSC 480i NR 03 01 BWN 480p 720p 1080i 03 00 BWN NR 50 Ba...

Page 42: ... APC Control 32 01 00 APC3742 APC Control 37 42 01 00 PDP VER PDP Microcomputer Version Display 03E7 PDP TM PDP Panel Drive Time FFFF CCFMD D TV VID 01 00 CCFMD H Brightness Gradation Priority Switch PC 01 00 CCFORMF NTSC EBU Switch SDTV 01 00 CCFORMG HDTV 01 00 CCFORMH PC 01 00 DCBONH TV VID Col Temp High 01 00 DCBONML TV VID Col Temp Med Std BW 01 01 DCBON H Tracking Adjustment Switch PC 01 01 W...

Page 43: ...P L TV 1F 1F HPL NR TV NR 1F 0D HP 3 NTSC 1F 14 HP 5 480i 1F 14 HP3 NR NTSC NR 1F 0B HP5 NR 480i NR 1F 0B HP 6 480p 1F 0E HP 7 720p 1F 0B HP 8 1080i 1F 0B HPN NR 50 Sharpness 480p 720p 1080i NR 1F 06 H EL TV 03 00 H EL NR TV 03 00 H E3 NTSC 03 01 H E5 480i 03 00 H E3 NR NTSC NR 03 00 H E5 NR 480i NR 03 00 H EB 720p 1080i 03 03 H E6 480P 03 03 H EN NR 32 37 42 Horizontal Enhance Gain 0_3 Gain 480p ...

Page 44: ... LV3 NTSC 07 04 CNR LV5 480i 07 01 CNR LV6 480p 07 01 CNR LVB CNR Input Level 0 OFF 1_7 Input Gain 720p 1080i 07 01 V POSI7 720p 7E 3F V POSI8 TV Vertical Position 0 63_63 0_126 63 1080i 7E 3F BLK LV4 TV NTSC FE 7F BLK LVD 480i 480p 720p 1080i Bypass FE 7F BLK LVH Brightness Amp 0 127_127 0_254 127 PC FE 7F RGBAMPD TV Video FE 7F RGBAMPH Contrast Amp 0 127_127 0_254 127 PC FE 7F BRTCEN4 TV NTSC Mu...

Page 45: ...4 ORG FC4 Adjustment MENU _ _ ETC POWSAVE PC Power Save 0 OFF 1 ON 01 01 POWS TM PC Power Save Timer second FE 0F INPUT1 Main YPbPr freq detection fixed mode 04 00 INPUT2 Sub YPbPr freq detection fixed mode 04 00 S CSTEP Sub Contrast adjustment step FE 06 S C UP Sub Contrast adjustment maximum limit FE E6 S C LOW Sub Contrast adjustment minimum limit FE E0 M MAX Main maximum luminosity display FE ...

Page 46: ...080i FE 00 BBLACKQ DVI 480i 480p FE 00 BBLACKS 32 37 42 CB PB Black Level Control 00 OFF 01 MIN_FE MAX DVI 720p 1080i FE 00 RBLACKQ DVI 480i 480p FE 00 RBLACKS 32 37 42 CR PR Black Level Control 00 OFF 01 MIN_FE MAX DVI 720p 1080i FE 00 BBLCKQ DVI 480i 480p FE 00 BBLCKS 50 CB PB Black Level Control 00 OFF 01 MIN_FE MAX DVI 720p 1080i FE 00 RBLCKQ DVI 480i 480p FE 00 RBLCKS 50 CR PR Black Level Con...

Page 47: ...02 C901 C907 etc Is R915 open Trouble of Main Switching regulator Page 48 Check I901 D911 T901 C913 C918 etc Check H901 C909 etc Protection circuit Operation Page 49 Is Q933 G voltage over 1 0V Yes Yes Yes No Yes No No No A B Has F902 blown Has F901 blown Check AVC AV PWB I001 Q227 Q228 etc Note 1 Disconnect the MONITOR connection cables DVI DIN and press Sub Power button for more than 5 seconds T...

Page 48: ...ltage at the moment of power ON below 16V Check Q930 Q931 etc Yes Check Q934 D936 D938 I902 D909 etc No A Is Q930 C voltage over 3 5V Check C910 D938 T901 I901 I902 etc Yes No Check D903 D906 etc Yes No Check D905 C912 etc Yes No Is I901 4 regular voltage below 10V TROUBLESHOOTING FLOWCHARTS 2 OF 4 48 ...

Page 49: ...age below 3 8V Check D934 I930 I931 I933 etc Yes No Is D939 A voltage below 3 8V Check D935 etc Or check AV PWB Yes No Is D947 K voltage above 5 7V Check I931 D950 etc Yes No Is D948 K voltage above 6 6V Check I933 D949 etc Yes No Is D955 K voltage above 9 5V Check I930 D959 etc Yes No Check Q933 etc TROUBLESHOOTING FLOWCHARTS 3 OF 4 ...

Page 50: ...s PSU STB 5V voltage almost 0V Check SIGNAL AUDIO PWB I001 Q005 Q006 etc Yes No No Yes Is the power indicator LED color red even though it s powered ON Is the rear side LED inside the back cover always dark Yes No Trouble of Power Supply Unit Presume the wrong PWB by Self Diagnostic function TROUBLESHOOTING FLOWCHARTS 4 OF 4 50 ...

Page 51: ... mode of blinks failing PWB of blinks 1 Internal 2 Y DRIVE 2 4 1 Communication error 3 Abnormal temperature 4 X DRIVE 5 POWER SUPPLY 6 7 ADDRESS 8 DIGITAL VIDEO Please turn off the Main Power switch when the LED blinks and turn it on again after 1 minute Then if the LED still blinks the Monitor has some trouble Blinking condition of the LED ex 2 blinks ex 2 blinks and 1 blink It would be indicated...

Page 52: ...I001 PIN 31 I001 PIN 23 I001 PIN 25 I001 PIN 62 I001 PIN 64 I001 PIN 56 I001 PIN 53 I001 PIN 52 I001 PIN 55 1 2 3 4 5 6 7 8 9 10 11 12 WAVEFORMS AT EACH SECTION Numbers inside circle correspond to locations shown in the circuit diagram TABLE OF CONTENTS ...

Page 53: ...FP PIN 20 TP305 P50FP PIN 19 TP306 P50FP PIN 17 TP307 P50FP PIN 16 TP308 P50FP PIN 15 TP309 P50FP PIN 13 TP310 P50FP PIN 12 U102 PIN 18 U101 PIN 18 22 23 24 19 20 21 16 17 18 13 14 15 WAVEFORMS AT EACH SECTION Numbers inside circle correspond to locations shown in the circuit diagram ...

Page 54: ... TPX55 IX01 PIN 58 TPW03 IW01 PIN 84 after LPF TPZ23 IW01 PIN 83 after chroma I008 PIN 54 I008 PIN 55 I008 PIN 59 I008 PIN 58 31 32 33 28 29 30 25 26 27 WAVEFORMS AT EACH SECTION Numbers inside circle correspond to locations shown in the circuit diagram ...

Page 55: ...69 0 00 7 0 00 19 0 00 20 0 00 70 0 00 I004 8 0 00 20 0 00 21 0 00 71 0 00 9 5 11 21 0 00 22 0 00 72 0 00 10 5 11 22 0 00 23 2 83 73 3 18 11 5 11 I202 23 0 00 24 0 00 74 3 18 12 0 00 24 3 29 25 2 84 75 3 24 13 0 00 25 0 00 26 1 58 76 3 79 14 0 00 26 0 00 27 0 00 77 3 72 15 0 00 27 0 00 28 5 11 78 3 28 16 5 11 28 0 00 29 5 11 79 3 26 1 3 68 29 0 00 30 5 11 80 0 00 2 5 24 30 3 29 31 5 11 81 3 27 3 0...

Page 56: ...6 3 29 E 0 00 Q236 B 0 70 3 5 09 7 0 00 Q211 B 0 70 C 0 00 4 5 09 8 3 29 C 0 00 Symbol pin No DC Voltage 5 5 09 Symbol pin No DC Voltage E 0 00 E 0 00 I204 6 0 00 E 0 00 Q212 B 0 33 Q241 B 0 10 7 0 00 Q001 B 0 00 C 1 57 C 3 44 8 0 00 C 0 46 E 0 00 E 0 00 9 5 09 E 0 00 Q313 B 0 00 Q242 B 0 10 10 5 09 Q002 B 0 00 C 3 28 C 3 43 11 5 09 C 5 11 E 0 00 E 0 00 12 5 11 E 0 00 Q214 B 0 00 Q246 B 0 00 13 5 ...

Page 57: ...2 E 0 00 13 4 43 8 4 99 C 8 99 Q409A B 0 00 14 0 00 1 5 65 E 3 77 C 0 00 15 4 49 2 4 90 Q406A B 4 22 E 3 97 16 8 99 I906 3 5 65 C 8 99 Q411 B 4 53 1 4 49 4 3 92 E 0 00 C 8 39 2 1 37 5 0 00 Q407 B 0 00 E 3 95 3 4 53 6 0 00 C 0 00 Q411A B 4 53 4 8 99 7 4 97 C 8 38 I402 5 4 50 8 4 97 E 8 99 6 0 00 1 3 93 Q412 B 8 39 7 3 48 I907 2 9 83 C 4 79 8 4 53 3 0 00 E 8 99 9 5 48 4 9 00 Q412A B 8 39 10 4 49 5 9...

Page 58: ...0 20 13 3 29 5 0 00 QJA4 B 0 00 14 3 29 6 0 00 C 0 00 15 3 29 7 4 99 E 0 20 16 0 00 8 4 99 QJA8 B 0 00 17 3 29 1 4 99 C 0 00 18 0 00 2 4 40 E 0 00 19 0 00 3 4 99 QJC2 B 0 00 20 3 29 IJ06 4 4 99 C 0 20 21 0 00 5 0 00 22 3 29 6 0 00 23 0 00 7 3 30 24 3 29 8 3 30 25 0 00 E 0 65 26 0 00 QJ01 B 0 00 27 3 29 C 0 00 28 0 00 E 0 65 29 0 00 QJ05 B 0 00 30 3 29 C 0 00 31 0 00 E 0 65 32 3 29 QJ09 B 0 00 33 0...

Page 59: ... 3 89 IX02 2 0 50 60 0 00 C 0 00 9 4 40 3 0 69 61 4 85 E 3 86 10 3 89 4 8 82 62 0 00 QX03 B 4 53 11 4 40 5 4 87 63 4 85 C 8 89 12 4 36 6 0 00 64 4 95 E 2 97 13 0 10 7 4 60 1 2 90 QX04 B 3 63 14 4 85 8 0 00 2 0 00 C 8 89 IX01 15 3 88 9 4 63 3 2 08 E 3 68 16 4 40 10 4 60 4 0 00 QX05 B 4 34 17 3 88 11 0 80 5 2 08 C 8 89 18 4 40 12 0 60 IX03 6 0 97 E 0 00 19 4 36 13 0 79 7 0 00 QX08 B 0 42 20 0 10 14 ...

Page 60: ...00 QX22 B 1 70 3 2 08 C 0 00 4 0 00 E 2 32 5 2 08 QX23 B 1 69 IX04 6 1 44 C 0 00 7 0 00 E 2 35 8 2 20 QX24 B 1 72 9 1 80 C 0 00 10 0 00 E 2 35 11 2 84 QX25 B 1 72 12 0 00 C 0 00 13 4 89 E 2 33 14 2 90 QX26 B 1 70 15 0 00 C 0 00 16 2 84 E 3 61 QX30 B 4 22 C 8 82 E 3 66 QX31 B 4 28 C 8 82 E 2 37 QX37 B 1 77 C 0 00 E 4 25 QX38 B 3 67 C 0 00 ...

Page 61: ... 3 22 20 0 00 78 0 00 1 8 89 13 8 77 21 0 00 79 0 00 2 2 51 14 5 18 22 0 00 80 0 00 3 4 12 15 0 00 23 0 00 81 2 41 4 1 95 16 5 24 24 0 00 82 1 02 5 0 00 25 0 00 83 1 44 6 2 35 26 0 00 84 1 44 7 0 00 27 0 00 85 1 02 8 4 66 28 0 00 86 0 00 9 6 19 29 0 00 87 0 00 10 5 02 30 0 00 88 1 08 11 0 00 31 2 43 89 0 64 12 0 00 32 2 43 90 0 74 13 4 80 33 0 00 91 1 21 14 4 89 34 0 00 92 2 41 15 0 00 35 0 00 93 ...

Page 62: ... 2 92 C 8 34 E 0 00 E 3 81 E 8 96 QZ07 B 0 00 QZ38 B 4 44 QW11 B 8 34 C 6 02 C 8 77 C 2 79 E 3 52 1 8 16 E 2 17 QZ11 B 2 90 2 8 16 QW12 B 2 79 C 0 00 QZ39 3 8 78 C 8 96 E 3 51 4 3 92 E 8 97 QZ12 B 2 90 5 3 47 QW13 B 8 35 C 0 00 6 2 92 C 6 33 E 3 61 E 3 81 QZ13 B 4 25 QZ40 B 4 44 C 8 90 C 8 78 E 3 75 E 0 67 QZ14 B 3 93 QZ41 B 0 00 C 8 90 C 0 00 E 5 35 E 0 67 QZ15 B 5 99 QZ42 B 0 00 C 8 90 C 0 00 E ...

Page 63: ...QZ39 3 8 78 C 8 96 9 0 00 E 3 51 4 3 92 E 8 97 10 17 34 QZ12 B 2 90 5 3 47 QW13 B 8 35 11 17 34 C 0 00 6 2 92 C 6 33 12 15 28 E 3 61 E 3 81 E 13 0 00 QZ13 B 4 25 QZ40 B 4 44 QW14 B 14 0 88 C 8 90 C 8 78 C 15 1 00 E 3 75 E 0 67 E 8 97 16 0 00 QZ14 B 3 93 QZ41 B 0 00 QW15 B 8 35 1 0 00 C 8 90 C 0 00 C 6 35 2 5 64 E 5 35 E 0 67 I931 3 3 45 QZ15 B 5 99 QZ42 B 0 00 4 1 76 C 8 90 C 0 00 5 17 36 E 0 00 E...

Page 64: ... 0 0 58 5 2 I205 5 0 0 18 0 0 19 0 0 59 5 2 6 0 0 19 1 3 20 0 0 60 5 2 7 0 0 20 0 0 21 0 0 61 5 2 8 0 0 21 0 0 22 0 0 62 5 2 9 5 2 22 3 4 23 0 0 63 0 0 10 0 0 23 0 1 24 3 3 64 5 2 11 5 1 24 1 3 25 0 7 65 3 3 12 0 0 25 0 0 26 3 3 66 5 1 13 0 0 26 1 4 27 0 0 67 5 0 14 0 0 27 3 4 28 0 1 68 5 1 15 0 0 28 3 4 29 5 2 69 5 1 16 5 2 29 1 6 30 5 2 70 0 0 17 0 0 30 1 6 31 0 0 71 0 0 18 5 2 31 1 5 32 4 7 72 ...

Page 65: ... 3 10 1 3 5 1 2 53 0 0 44 1 7 11 0 0 6 0 0 54 0 0 45 0 0 12 1 4 I233 7 3 4 55 1 6 46 2 4 13 1 3 8 0 5 56 0 0 47 3 3 14 1 1 9 1 1 1 3 4 48 3 3 15 1 1 10 1 4 2 3 4 49 0 0 16 1 1 11 0 0 3 3 3 50 0 0 17 0 9 12 1 4 4 0 0 51 0 0 18 0 0 13 1 4 5 0 0 52 0 0 19 1 4 14 1 6 6 3 2 53 0 0 20 0 0 15 1 3 7 3 3 54 0 0 21 0 0 16 1 6 8 3 3 55 0 0 22 3 4 17 1 4 9 3 3 56 0 0 23 3 3 18 0 0 10 1 6 57 3 3 24 0 5 19 1 9 ...

Page 66: ...18 4 9 3 6 1 2 15 2 94 3 0 19 1 4 IC403 4 6 1 IC405 3 12 0 95 3 2 20 1 4 5 6 1 4 12 0 96 3 1 21 1 8 6 0 0 5 15 2 97 3 3 22 6 0 7 0 0 1 6 7 98 0 0 23 6 0 8 0 0 2 3 6 99 0 0 24 6 0 9 4 9 IP02 3 0 0 100 3 3 25 6 0 10 0 0 4 3 3 1 7 2 26 6 0 11 0 1 5 2 3 2 9 9 27 6 0 12 0 1 B 0 9 3 2 6 28 6 0 13 4 2 Q001 C 0 1 I602 4 5 0 29 6 0 14 0 1 E 0 0 5 4 6 30 6 0 15 4 2 B 4 4 6 9 4 1 6 0 16 7 6 Q005 C 5 0 7 9 4 ...

Page 67: ...age B 0 0 Q403 C 0 0 E 0 0 B 1 3 Q404 C 0 0 E 0 0 B 1 3 Q405 C 0 0 E 0 0 B 5 0 Q406 C 0 0 E 0 0 B 0 1 Q407 C 0 0 E 0 0 B 0 0 Q408 C 0 0 E 0 0 S 3 3 Q600 D 5 0 G 3 4 S 3 3 Q601 D 5 0 G 3 4 1 0 0 2 0 1 Q602 3 0 1 4 0 0 5 0 7 6 3 9 B 0 7 Q920 C 0 1 E 0 0 B 1 0 Q930 C 0 3 E 0 3 ...

Page 68: ...the parts is subject to be altered for improvement AVC3 U Control PRODUCT SAFETY NOTE Components marked with a and shaded have special characteristics important to safety Before replacing any of these components read carefully the PRODUCT SAFETY NOTICE of this Service Manual Don t degrade the safety of the receiver through improper servicing BASIC CIRCUIT DIAGRAM PT3 H AVC3 U Control 68 TABLE OF C...

Page 69: ...is is a basic circuit diagram the value of the parts is subject to be altered for improvement AVC3 U MPU PRODUCT SAFETY NOTE Components marked with a and shaded have special characteristics important to safety Before replacing any of these components read carefully the PRODUCT SAFETY NOTICE of this Service Manual Don t degrade the safety of the receiver through improper servicing BASIC CIRCUIT DIA...

Page 70: ...alue of the parts is subject to be altered for improvement AVC3 U Tuner Audio PRODUCT SAFETY NOTE Components marked with a and shaded have special characteristics important to safety Before replacing any of these components read carefully the PRODUCT SAFETY NOTICE of this Service Manual Don t degrade the safety of the receiver through improper servicing BASIC CIRCUIT DIAGRAM PT3 H AVC3 U Tuner Aud...

Page 71: ...am the value of the parts is subject to be altered for improvement AVC3 U Input PRODUCT SAFETY NOTE Components marked with a and shaded have special characteristics important to safety Before replacing any of these components read carefully the PRODUCT SAFETY NOTICE of this Service Manual Don t degrade the safety of the receiver through improper servicing BASIC CIRCUIT DIAGRAM PT3 H AVC3 U Input 7...

Page 72: ... the value of the parts is subject to be altered for improvement AVC3 U Video PRODUCT SAFETY NOTE Components marked with a and shaded have special characteristics important to safety Before replacing any of these components read carefully the PRODUCT SAFETY NOTICE of this Service Manual Don t degrade the safety of the receiver through improper servicing BASIC CIRCUIT DIAGRAM PT3 H AVC3 U Video 72 ...

Page 73: ...OTE Components marked with a and shaded have special characteristics important to safety Before replacing any of these components read carefully the PRODUCT SAFETY NOTICE of this Service Manual Don t degrade the safety of the receiver through improper servicing BASIC CIRCUIT DIAGRAM PT3 H AVC3 U Power 73 For MPU For TUNER AUDIO For TUNER AUDIO For INPUT For VIDEO For TUNER AUDIO A For TUNER AUDIO ...

Page 74: ...the value of the parts is subject to be altered for improvement AVC3 U DVI PRODUCT SAFETY NOTE Components marked with a and shaded have special characteristics important to safety Before replacing any of these components read carefully the PRODUCT SAFETY NOTICE of this Service Manual Don t degrade the safety of the receiver through improper servicing BASIC CIRCUIT DIAGRAM PT3 H AVC3 U DVI 74 ...

Page 75: ...value of the parts is subject to be altered for improvement AVC3 U Power 1 2 PRODUCT SAFETY NOTE Components marked with a and shaded have special characteristics important to safety Before replacing any of these components read carefully the PRODUCT SAFETY NOTICE of this Service Manual Don t degrade the safety of the receiver through improper servicing BASIC CIRCUIT DIAGRAM PT3 H AVC3 U Power 75 ...

Page 76: ...value of the parts is subject to be altered for improvement AVC3 U Power 2 2 PRODUCT SAFETY NOTE Components marked with a and shaded have special characteristics important to safety Before replacing any of these components read carefully the PRODUCT SAFETY NOTICE of this Service Manual Don t degrade the safety of the receiver through improper servicing BASIC CIRCUIT DIAGRAM PT3 H AVC3 U Power 76 ...

Page 77: ... value of the parts is subject to be altered for improvement AVC3 U AV Jig PRODUCT SAFETY NOTE Components marked with a and shaded have special characteristics important to safety Before replacing any of these components read carefully the PRODUCT SAFETY NOTICE of this Service Manual Don t degrade the safety of the receiver through improper servicing BASIC CIRCUIT DIAGRAM PT3 H AVC3 U AV Jig 77 ...

Page 78: ...e value of the parts is subject to be altered for improvement PT3 H Filter PRODUCT SAFETY NOTE Components marked with a and shaded have special characteristics important to safety Before replacing any of these components read carefully the PRODUCT SAFETY NOTICE of this Service Manual Don t degrade the safety of the receiver through improper servicing BASIC CIRCUIT DIAGRAM PT3 H AVC3 U Filter 78 ...

Page 79: ...subject to be altered for improvement PT3 H Signal Audio 1 PRODUCT SAFETY NOTE Components marked with a and shaded have special characteristics important to safety Before replacing any of these components read carefully the PRODUCT SAFETY NOTICE of this Service Manual Don t degrade the safety of the receiver through improper servicing BASIC CIRCUIT DIAGRAM PT3 H AVC3 U Signal Audio 1 79 To Filter ...

Page 80: ...of the parts is subject to be altered for improvement PT3 H Signal Audio 2 PRODUCT SAFETY NOTE Components marked with a and shaded have special characteristics important to safety Before replacing any of these components read carefully the PRODUCT SAFETY NOTICE of this Service Manual Don t degrade the safety of the receiver through improper servicing BASIC CIRCUIT DIAGRAM PT3 H AVC3 U Signal Audio...

Page 81: ...of the parts is subject to be altered for improvement PT3 H Signal Audio 3 PRODUCT SAFETY NOTE Components marked with a and shaded have special characteristics important to safety Before replacing any of these components read carefully the PRODUCT SAFETY NOTICE of this Service Manual Don t degrade the safety of the receiver through improper servicing BASIC CIRCUIT DIAGRAM PT3 H AVC3 U Signal Audio...

Page 82: ...of the parts is subject to be altered for improvement PT3 H Signal Audio 4 PRODUCT SAFETY NOTE Components marked with a and shaded have special characteristics important to safety Before replacing any of these components read carefully the PRODUCT SAFETY NOTICE of this Service Manual Don t degrade the safety of the receiver through improper servicing BASIC CIRCUIT DIAGRAM PT3 H AVC3 U Signal Audio...

Page 83: ...PRINTED CIRCUIT BOARD AVC3 U Audio Video PWB 83 PT3 H AVC3 U TABLE OF CONTENTS ...

Page 84: ...PRINTED CIRCUIT BOARD AVC3 U Audio Video PWB 84 PT3 H AVC3 U ...

Page 85: ...PRINTED CIRCUIT BOARD AVC3 U Power PWB 85 PT3 H AVC3 U ...

Page 86: ...PRINTED CIRCUIT BOARD AVC3 U Power PWB 86 PT3 H AVC3 U ...

Page 87: ...PRINTED CIRCUIT BOARD AVC3 U Control SW Jig PWB 87 PT3 H AVC3 U PT3 H FILTER PWB ...

Page 88: ...PT3 H AVC3 U PRINTED CIRCUIT BOARD PT3 H Signal Audio PWB 88 ...

Page 89: ...PRINTED CIRCUIT BOARD PT3 H Signal Audio PWB 89 PT3 H AVC3 U ...

Page 90: ... IN IR DET SUB CCD SEL MAIN CCD SEL AC IN OSD VSYNC IN OSD HSYNC IN AUDIO SEL2 HPVOL A AGC A MUTE1 A MUTE2 POWER1 POWER2 _POWER1 FSTB 5V FA 5 5V D 1 8V D 3 3V AVDET 5 5 V STB 3 3V STB 5V 120V POWER2 POWER1 AV_PWB IR IN2 QX13 Y V QX14 _C Q223 224 S VIDEO Q218 219 M VIDEO PS PS IR TXD PDP IR RXD PDP IR TXD RXD P I204 BU4053BCF 5V I203 3 3V 5V Buffer I908 SI 3090KM I907 SI 3090KM 3 3V _POWER1 I906 SI...

Page 91: ...PT3 H AVC3 U BLOCK DIAGRAM FC4 Unit 91 BACK TO TABLE OF CONTENTS ...

Page 92: ...rcuit Q931 Q933 D947 5 7V POWER1 AVC3 U POWER P W B Detect Voltage down D948 6 6V Detect Voltage over D955 9 5V D944 2 8V D942 3 8V D941 3 8V SW Q932 DC DC converter Photo coupler I905 AC Clock T901 Switching regulator I901 Photo coupler I902 Error Amp Q934 D938 FC4 IJ05 Reg SI 3033LSA IJ06 Reg SI 3050LSA I906 Reg SI 3050LSA I905 Reg SI 3050LSA STB 3 3V Reg SI 3033LSA I910 FE 30V FE 5V V 5V DVI 5V...

Page 93: ...UT TRUBASS RXD0 TXD0 AVDET PDP GO CPU GO IRQ MUT E SPRL Y SDA1 SCL1 FVPP MD1 RES RLED GLED REM L R PDP Microcomputer From AVC LVDS TRANSMITTER PDLVD S STB 5V SUBSW LEVEL CONVERT PROGRAM Writing 16MHz MPU CONTROL BLOCK DIAGRAM Plasma Monitor 50HDT50M 50HDT55M ...

Page 94: ...TE CONT SCL1 SDA1 Lch IN Rch IN NJW1133A MASTER VOL BALANCE TONE CONT SURR ON OFF NJM2192AM TRUBASS MUTE RELAY TA2020 020 DIGITAL POWER AMP 12V BU4052 TRUBASS POWER OFF DET MUTE DRIVE RELAY DRIVE SUB WOOFER OUT PM ON RELAY MUTE MUTE AUDIIO CIRCUIT BLOCK DIAGRAM Plasma Monitor 50HDT50M 50HDT55M ...

Page 95: ... Drive PWB PDP Panel Unit Address Driver Scan Driver Driver Controller Data Controller I F DIGITAL unit RGB Prosessor RGBHV Audio Signal Scan Driver LED PWB Sensor Window Digital Audio Amplifier Filteru nit Sub Woofer Output Phase I_2 Transmitter Power Unit AVC_I F Signal Power Audio Power Connector 2 Systems Address Driver Filter PWB BLOCK DIAGRAM APPLICATION Plasma Monitor 50HDT50M 50HDT55M ...

Page 96: ...GND b21 GND a46 RA 6 a21 12 SV SV 39 a22 GND a47 RB 8 b22 RA 7 b47 GND GND b47 RA 7 b22 RB 8 a47 GND a22 11 GND GND 40 P302P J602 a23 RA 8 a48 GND b23 GND b48 RB 9 RB 9 b48 GND b23 GND a48 RA 8 a23 10 GND OSD TXTG NC OSD TXTG 41 1 TXD0 TXD0 1 a24 GND a49 GND b24 RA 9 b49 GND GND b49 RA 9 b24 GND a49 GND a24 9 GND OSD TXTB NC OSD TXTB 42 2 RXD0 RXD0 2 a25 BB 0 a50 GND b25 GND b50 GND GND b50 GND b2...

Page 97: ...PT3 H AVC3 U AVC3 U CHASSIS WIRING DRAWING 97 ...

Page 98: ...98 PT3 H AVC3 U PT3 H CHASSIS WIRING DRAWING POWER UNIT X SUS FILTER INLET AUDIO VIDEO Y SUS ...

Page 99: ...2 AVC30 TERMINAL METAL PM25801 3 PIECES M3 10 T NE 4525404 6 HCP131 ASSEMBLY CS00721 AV PWB ASSEMBLY POWER PWB ASSEMBLY CONTROL PWB ASSEMBLY JP06471 JT23981 HP00771 UL CSA POWER CORD EV01841 UNX ANTENA SWITCH AVC50 51 EXPLODED VIEW PARTS LIST 1 AVC3 STAND ASSEMBLY QJ01081 14 15 16 17 CHASSIS FRAME 1 NQ22142 FRONT BRACKET 1 NA58731 1 POW PWB COVER ME03381 10 1 18 METAL PLATE NA62131 JP06471 B JP064...

Page 100: ...06252 7A FILTER PWB ASSEBLY JT23782 JT23782 7B LED PWB ASSEMBLY JT23782 JT23782 7C RECEIVER PWB ASSEMBLY JT23782 JT23782 7D SP TERMINAL L PWB ASSEMBLY JT23782 JT23782 7E SP TERMINAL R PWB ASSEMBLY JT23782 JT23782 7F POWER SWITCH PWB ASSEMBLY JT23782 JT23782 8 SW KNOB PC05621 PC05621 9 BOTTOM COVER HDT PM25373 PM25373 10 SW COVER W50 QD35542 QD35542 11 PJDSUP C14306 F AC INLET EP00332 EP00332 12 SI...

Page 101: ...P100000PFZF25VTAPE C015 0893208R CAP1608CHIP1000PFKB50VTAPE C205 0893232R CAP1608CHIP100000PFZF25VTAPE C016 0893131R CAP1608CHIP220PFJCH50VTAPE C206 0893232R CAP1608CHIP100000PFZF25VTAPE C017 0800279R CAP ELECTORO 1 0UF M SMG 50V C207 0800294R CAP ELECTRO 10UF M SMG 50V C018 0893204R CAP1608CHIP 470PFKB50VTAPE C208 AA01802R CCC103K50 B 16CT MCH18 C019 0893204R CAP1608CHIP 470PFKB50VTAPE C209 AA018...

Page 102: ...8CHIP1000PFKB50VTAPE CJ16 0893232R CAP1608CHIP100000PFZF25VTAPE C273 0893208R CAP1608CHIP1000PFKB50VTAPE CJ17 0893232R CAP1608CHIP100000PFZF25VTAPE C274 0800326R CAP ELECTRO 100UF M 16V CJ18 0800294R CAP ELECTRO 10UF M SMG 50V C275 0893232R CAP1608CHIP100000PFZF25VTAPE CJ19 0893232R CAP1608CHIP100000PFZF25VTAPE C404 AA00951R CERAMIC CAPACITOR 1 0UF 16V CJ20 0893232R CAP1608CHIP100000PFZF25VTAPE C4...

Page 103: ...01814R CCC333K50 B 16CT CV16 AA01802R CCC103K50 B 16CT MCH18 CW55 AA01814R CCC333K50 B 16CT CV17 AA01814R CCC333K50 B 16CT CW56 0800326R CAP ELECTRO 100UF M 16V CV18 0800352R CAP ELECTRO 470UF10V CW57 AA01814R CCC333K50 B 16CT CV19 0893129R CAP1608CHIP180PFJCH50VTAPE CW58 0800326R CAP ELECTRO 100UF M 16V CV20 AA01802R CCC103K50 B 16CT MCH18 CW59 AA01814R CCC333K50 B 16CT CV21 0893127R CAP1608CHIP1...

Page 104: ...C333K50 B 16CT CX86 0893208R CAP1608CHIP1000PFKB50VTAPE CZ25 AA01814R CCC333K50 B 16CT CX87 0893208R CAP1608CHIP1000PFKB50VTAPE CZ26 AA01814R CCC333K50 B 16CT CX88 0893208R CAP1608CHIP1000PFKB50VTAPE CZ27 0800279R CAP ELECTORO 1 0UF M SMG 50V CX89 AA01111R CERAMIC CAPACITOR 1 0UF 6 3V CZ28 AA01802R CCC103K50 B 16CT MCH18 CX90 AA01111R CERAMIC CAPACITOR 1 0UF 6 3V CZ31 AA01814R CCC333K50 B 16CT CX9...

Page 105: ...K TPTX CZ96 0800326R CAP ELECTRO 100UF M 16V DM01 CH02031R DIODE SPR 505MVW CZ97 AA01814R CCC333K50 B 16CT DM02 CH02721 PHOTO DIODE PNZ313B CZ98 0893126R CAP1608CHIP100PFJCH50VTAPE DM14 2344041M DIODEISS254TA ISS270TA CZ99 0893213R CAP1608CHIP 2200PFKB50VTAPE DX01 2331771M ZENER HZ 3A1 TAPE CZA1 AA01814R CCC333K50 B 16CT DX02 2331771M ZENER HZ 3A1 TAPE CZA2 AA01814R CCC333K50 B 16CT DX03 CH02021M ...

Page 106: ... BA00707R 3225 CHIP COIL 10UH Q001 2325691R TRS CHIP 2SC2412K Q R TYPE L105 BA00707R 3225 CHIP COIL 10UH Q002 CA11163R TRS CHIP DTC114EUA L110 BH01341M COIL FERRITE BEADS 0 8UH Q101 2325691R TRS CHIP 2SC2412K Q R TYPE L111 BH01341M COIL FERRITE BEADS 0 8UH Q102 2325691R TRS CHIP 2SC2412K Q R TYPE L112 BH01341M COIL FERRITE BEADS 0 8UH Q103 2325691R TRS CHIP 2SC2412K Q R TYPE L203 BA00714R 3225 CHI...

Page 107: ...14K20VTAPE QX21 CA11271R TRS2SA1037AKT146RS Q408 2325691R TRS CHIP 2SC2412K Q R TYPE QX22 CA11271R TRS2SA1037AKT146RS Q408A 2325691R TRS CHIP 2SC2412K Q R TYPE QX23 CA11271R TRS2SA1037AKT146RS Q409 CA00461R TRS CHIP2SD2114K20VTAPE QX24 CA11271R TRS2SA1037AKT146RS Q409A CA00461R TRS CHIP2SD2114K20VTAPE QX25 CA11271R TRS2SA1037AKT146RS Q410 2325691R TRS CHIP 2SC2412K Q R TYPE QX26 CA11271R TRS2SA103...

Page 108: ... RES CHIP 1 16W 1 0K OHM R005 0790024R RES CHIP 1 16W 100 OHM R077 0790024R RES CHIP 1 16W 100 OHM R006 0790024R RES CHIP 1 16W 100 OHM R078 0790037R RES CHIP 1 16W 1 0K OHM R007 0790037R RES CHIP 1 16W 1 0K OHM R079 0790024R RES CHIP 1 16W 100 OHM R008 0790001R CHIP RESISTOR RECJUMPER 1 16C16T1608 R080 0790051R RES CHIP 1 16W 10K OHM R009 0790051R RES CHIP 1 16W 10K OHM R081 0790051R RES CHIP 1 1...

Page 109: ... 16C16T1608 R230 0790024R RES CHIP 1 16W 100 OHM R101 0790037R RES CHIP 1 16W 1 0K OHM R231 0790024R RES CHIP 1 16W 100 OHM R102 0790037R RES CHIP 1 16W 1 0K OHM R232 0790051R RES CHIP 1 16W 10K OHM R103 0790051R RES CHIP 1 16W 10K OHM R233 0790059R RES CHIP 1 16W 47K OHM R104 0790051R RES CHIP 1 16W 10K OHM R234 0790037R RES CHIP 1 16W 1 0K OHM R105 0790055R RES CHIP 1 16W 22K OHM R235 0790051R R...

Page 110: ...7R RES CHIP 1 16W 1 0K OHM R299 0790044R RES CHIP 1 16W 3 3K OHM R2L8 0790036R RES CHIP 1 16W 820 OHM R2A1 0790024R RES CHIP 1 16W 100 OHM R2L9 0790059R RES CHIP 1 16W 47K OHM R2A2 0790059R RES CHIP 1 16W 47K OHM R2M1 0790051R RES CHIP 1 16W 10K OHM R2A3 0790059R RES CHIP 1 16W 47K OHM R2M2 0790037R RES CHIP 1 16W 1 0K OHM R2A4 0790058R RES CHIP 1 16W 39K OHM R2M3 0790036R RES CHIP 1 16W 820 OHM R...

Page 111: ...790012R RES CHIP 1 16W 12 OHM R441 0790028R RES CHIP 1 16W 220 OHM R323 0790012R RES CHIP 1 16W 12 OHM R441A 0790028R RES CHIP 1 16W 220 OHM R324 0790064R RES CHIP 1 16W 100K OHM R442 0790037R RES CHIP 1 16W 1 0K OHM R325 0790059R RES CHIP 1 16W 47K OHM R442A 0790037R RES CHIP 1 16W 1 0K OHM R326 0790024R RES CHIP 1 16W 100 OHM R443 0790001R CHIP RESISTOR RECJUMPER 1 16C16T1608 R327 0790031R RES C...

Page 112: ...P 1 16W 12K OHM RJ33 0790023R RES CHIP 1 16W 82 OHM RM61 0790052R RES CHIP 1 16W 12K OHM RJ34 AQ00164R RES CHIP 1 16W 75 OHM TAPE RM62 0790029R RES CHIP 1 16W 270 OHM RJ35 0790024R RES CHIP 1 16W 100 OHM RM63 0790068R RES CHIP 1 16W 220K OHM RJ46 0790001R CHIP RESISTOR RECJUMPER 1 16C16T1608 RM64 0790038R RES CHIP 1 16W 1 2K OHM RJ47 0790024R RES CHIP 1 16W 100 OHM RM65 0790051R RES CHIP 1 16W 10K...

Page 113: ...M RX21 0790024R RES CHIP 1 16W 100 OHM RW20 0790033R RES CHIP 1 16W 470 OHM RX22 0790047R RES CHIP 1 16W 5 6K OHM RW21 0790046R RES CHIP 1 16W 4 7K OHM RX23 0790047R RES CHIP 1 16W 5 6K OHM RW22 0790011R RES CHIP 1 16W 10 OHM RX24 0790024R RES CHIP 1 16W 100 OHM RW23 0790042R RES CHIP 1 16W 2 2K OHM RX25 0790024R RES CHIP 1 16W 100 OHM RW24 AQ00194R RES CHIP 1 16W 1 0K OHM TAPE RX26 0790037R RES C...

Page 114: ... CHIP 1 16W 100 OHM RXK6 AQ00164R RES CHIP 1 16W 75 OHM TAPE RXA3 AQ00193R RES CHIP 1 16W 910 OHM TAPE RXK7 AQ00164R RES CHIP 1 16W 75 OHM TAPE RXA6 0790037R RES CHIP 1 16W 1 0K OHM RXL1 0790001R CHIP RESISTOR RECJUMPER 1 16C16T1608 RXA7 0790047R RES CHIP 1 16W 5 6K OHM RXL5 0790001R CHIP RESISTOR RECJUMPER 1 16C16T1608 RXA8 0790024R RES CHIP 1 16W 100 OHM RXL9 0790001R CHIP RESISTOR RECJUMPER 1 1...

Page 115: ...2R RES CHIP 1 16W 390 OHM RYA2 0790024R RES CHIP 1 16W 100 OHM RZ57 0790032R RES CHIP 1 16W 390 OHM RYA3 0790042R RES CHIP 1 16W 2 2K OHM RZ58 0790034R RES CHIP 1 16W 560 OHM RZ01 0790051R RES CHIP 1 16W 10K OHM RZ59 0790053R RES CHIP 1 16W 15K OHM RZ02 0790051R RES CHIP 1 16W 10K OHM RZ60 0790024R RES CHIP 1 16W 100 OHM RZ03 0790024R RES CHIP 1 16W 100 OHM RZ61 0790052R RES CHIP 1 16W 12K OHM RZ0...

Page 116: ...RES CHIP 1 16W 470 OHM RZQ1 0790038R RES CHIP 1 16W 1 2K OHM RZE3 0790024R RES CHIP 1 16W 100 OHM RZQ3 0790046R RES CHIP 1 16W 4 7K OHM RZE4 0790036R RES CHIP 1 16W 820 OHM RZQ4 0790046R RES CHIP 1 16W 4 7K OHM RZE5 0790033R RES CHIP 1 16W 470 OHM RZQ5 0790051R RES CHIP 1 16W 10K OHM RZE6 0790028R RES CHIP 1 16W 220 OHM RZQ6 0790049R RES CHIP 1 16W 8 2K OHM RZE7 0790036R RES CHIP 1 16W 820 OHM RZQ...

Page 117: ... BLOCK VR C930 0800354R CAP ELECTRO 470UF M 25V C931 0800345R CAP ELECTRO 330UF M SMG 25V CRYSTALS C932 0893044R CAP2125CHIP10000PFKB50VTAPE X001 BP01311R CSTLS16M0X C933 0800294R CAP ELECTRO 10UF M SMG 50V X201 BP01313R CSTLS8M00G53 C934 0800291R CAP ELECTRO 10UF M SMG 16V XV01 BE00351 6 0MHZ LOW PASS LC FILTER C935 0800291R CAP ELECTRO 10UF M SMG 16V XV02 BE00341 3 58MHZ BAND PASS LC FILTER C936...

Page 118: ...E FMB G16L R907 0179536M RES METAL GRAZED FILM 1M J TAPE D936 2339782R DIODE CHIPDAN202UT106 80V R908 0148016 RES WIRE WOUND 2W 0 22 OHM CEMENTED D938 2339847M ZENER HZS6C1 TA R909 0790035R RES CHIP 1 16W 680 OHM D939 2337341M DIODE 1SS270A TP R910 0790044R RES CHIP 1 16W 3 3K OHM D940 2337341M DIODE 1SS270A TP R912 0100069M RES CARBON FLM 1 8W 1 5K JB D941 2337341M DIODE 1SS270A TP R913 0790001R ...

Page 119: ...VC3TUBER C214 AD00416R CEC101M06 EWCT C215 AA01814R CCC333K50 B 16CT MISCELLANEOUS C216 AD00416R CEC101M06 EWCT EP02 EF09604 CONNECTOR CO 01T N0R0 161 C217 AA01814R CCC333K50 B 16CT EPG EF09582 CONNECTOR CO 01T A0R0 700 C218 AA01814R CCC333K50 B 16CT H901 CW00352 UPM0518SA C219 AA01814R CCC333K50 B 16CT J901 2676371 PLAG ACINLETSK 1019 C220 AA01814R CCC333K50 B 16CT PFP1 EA01246R 1 5MM PITCH 7P CO...

Page 120: ...4R CCC333K50 B 16CT C614 AA01814R CCC333K50 B 16CT C427 AA01814R CCC333K50 B 16CT C615 AA01814R CCC333K50 B 16CT C428 AA01802R CCC103K50 B 16CT MCH18 C616 AA01814R CCC333K50 B 16CT C429 AD00475R CEC010M50 EWCT C627 AA01111R CERAMIC CAPACITOR 1 0UF 6 3V C430 AD00436R CEC100M16 EWCT C628 AA01111R CERAMIC CAPACITOR 1 0UF 6 3V C431 AD00436R CEC100M16 EWCT C629 AA01111R CERAMIC CAPACITOR 1 0UF 6 3V C43...

Page 121: ...SII169 R008 0790037R RES CHIP 1 16W 1 0K OHM I602 CK04681R DIGITAL MONOLITHIC IC DS14C232CM R009 0790037R RES CHIP 1 16W 1 0K OHM I603 CK37053R RESETICBD4727G R014 0790046R RES CHIP 1 16W 4 7K OHM IC401 CK35272R IC NJW1133AM TE1 R015 0790046R RES CHIP 1 16W 4 7K OHM IC402 CK35311R NJM2192AM R016 0790001R CHIP RESISTOR RECJUMPER 1 16C16T1608 IC403 CK31991R ANALOG MONOLITHIC IC BU4052BCF E2 R017 079...

Page 122: ...HIP 1 16W 1 0K OHM R259 AQ00017R RES CHIP 1 16W 33 OHM 4 R R0A1 0790001R CHIP RESISTOR RECJUMPER 1 16C16T1608 R260 AQ00017R RES CHIP 1 16W 33 OHM 4 R R0A6 0790001R CHIP RESISTOR RECJUMPER 1 16C16T1608 R261 AQ00017R RES CHIP 1 16W 33 OHM 4 R R0A8 0790024R RES CHIP 1 16W 100 OHM R262 AQ00017R RES CHIP 1 16W 33 OHM 4 R R0A9 0790051R RES CHIP 1 16W 10K OHM R263 AQ00017R RES CHIP 1 16W 33 OHM 4 R R0B4 ...

Page 123: ...91R RES 1608CHIP 1 16W 9 1K J TAPE R615 AQ00017R RES CHIP 1 16W 33 OHM 4 R R412 0196119R RES 1608CHIP 1 16W 110K J TAPE R616 AQ00017R RES CHIP 1 16W 33 OHM 4 R R413 0790051R RES CHIP 1 16W 10K OHM R617 AQ00017R RES CHIP 1 16W 33 OHM 4 R R414 0790036R RES CHIP 1 16W 820 OHM R618 AQ00017R RES CHIP 1 16W 33 OHM 4 R R415 0790036R RES CHIP 1 16W 820 OHM R619 0790044R RES CHIP 1 16W 3 3K OHM R416 019607...

Page 124: ...T JA402 ER00061 JACK SP TERMINAL PDS3 ED00389 PLUG 10P WITH LOCK JA403 ER00061 JACK SP TERMINAL PMW 2902246 PLUG PIN SUB MINI 7P PAS3 2902261 PLUG PIN SUB MINI 2P PSC1 EA00343R CONNECTOR CPC04PH2R0VTPH SM3 PAS4 2902262 PLUG PIN SUB MINI 3P PSC2 EA00342R CONNECTOR CPC03PH2R0VTPH SM3 PPU1 2674281 3P B PLUG PIN PSU 2902264R PLUG 05P EH TAPE PPU2 ED02801 2P PLUG PIN PSC1 2959053 5P POST PIN 4P TYPE PH...

Page 125: ...6 I904 CK37212R TK11125CSCL 2 5V REGULATOR AV 27 I905 CK37194R SI 3050LSA TL 5 0V REGULATOR AV 28 I906 CK37194R SI 3050LSA TL 5 0V REGULATOR AV 29 I907 CK38377R SI 3090KM 9 0V REGULATOR AV 30 I908 CK38377R SI 3090KM 9 0V REGULATOR AV 31 I909 CK38377R SI 3090KM 9 0V REGULATOR AV 32 I910 CK37193R SI 3033LSA TL 3 3V REGULATOR AV 33 IJ01 CK35163R SII907BCQ52 DVI TMDS RECEIVER AV 34 IJ02 CK37051R BD472...

Page 126: ... 22 Shield ground GND 23 Difference clock AVC PDP 24 1 2 3 4 5 6 7 8 Difference clock AVC PDP GND 2 Sound Control connector pin specification 8 pin DIN No Signal name Function Remarks u con data transp AVC PDP u con data trans PDP AVC Field info AVC PDP PDP I R Signal PDP AVC Audio L AVC PDP Audio R AVC PDP Detector PDP pow PDP AVC Detector AVC pow AVC PDP frame GND FRONT VIEW 1 2 3 4 5 6 7 8 9 10...

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