Marantz PD4293D/U1M Service Manual
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Marantz PD4293D/U1M Service Manual

Marantz PD4293D/U1M Service Manual

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Service
Manual
REMARK : The PD4293D is a same product as the PX-42VM3G except the brand
indications and accessories.
Please refer to the PX-42VM3G service manual (PART No. 009A) except following
parts.
POS.
NO.
Following spare parts are different from PX-42VM3G ones. (refer page 8-1 )
PK24
PK28
M30
Please use this service manual with referring to the user guide (D.F.U) without fail.
Printed on 100% Recycled Paper
Printed in Japan
INPUT SELECT
VOLUME
VERS.
PART NO.
ZK334W0020
RC4293DPD (03S120091)
07AW851210 USER GUIDE for PD4293D (07S900025)
07AW248500 FRONT PANEL ASSY (029DS0281)
PD4293D
PD4293D
Plasma Monitor
POWER/STANDBY
DESCRIPTION
/U1M
R
07AW855010 AVD
F i r s t I s s u e : 2002.01

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  • Page 1 Service PD4293D /U1M Manual Plasma Monitor POWER/STANDBY INPUT SELECT VOLUME REMARK : The PD4293D is a same product as the PX-42VM3G except the brand indications and accessories. Please refer to the PX-42VM3G service manual (PART No. 009A) except following parts. POS.
  • Page 2 Parts for your MARANTZ equipment are generally available to our National Marantz Subsidiary or Agent. ORDERING PARTS : Parts can be ordered either by mail or by Fax.. In both cases, the correct part number has to be specifi ed.

  • Page 3: Safety Caution

    MODEL PX-42VM3A PX-42VM3G PlasmaSync™ Multimedia Monitor SERVICE MANUAL No. 009A Better Service Better Reputation Better Profit SAFETY CAUTION: Before servicing this chassis, it is important that the service technician read and follow the “Safety Precautions” and “Product Safety Notice” in this Service Manual. WARNING: SHOCK HAZARD - Use an isolation transformer when servicing.
  • Page 4 CONTENTS SAFETY PRECAUTIONS ..........................2-1 USER’S MANUAL .............................. 3-1 TROUBLESHOOTING ............................4-1 METHOD OF ADJUSTMENTS .......................... 5-1 METHOD OF DISASSEMBLY ........................... 6-1 PACKAGING ..............................7-1 PART LIST ................................. 8-1 CONNECTION DIAGRAMS ..........................9-1 BLOCK DIAGRAM ............................10-1...

  • Page 5: Safety Precautions

    SAFETY PRECAUTIONS CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT OPEN REAR COVER. NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL. This symbol warns the user that unin- This symbol alerts the user that important sulated voltage within the unit may have literature concerning the operation and...
  • Page 6 SAFETY PRECAUTIONS 1. Before returning an instrument to the customer, al- AC Leakage Test ways make a safety check of the entire instrument, in- cluding, but not limited to, the following items. (READING SHOULD NOT BE ABOVE 3.5 mA) a. Be sure that no built-in protective devices are LEAKAGE DEVICE CURRENT...
  • Page 7 SAFETY PRECAUTIONS 5. Observe original lead dress. Take extra care to assure correct lead dress in the following areas: a. near sharp edges, b. near thermally hot parts— be sure that leads and components do not touch thermally hot parts, c. the AC supply, d. high volt- age, and e.

  • Page 8: Precautions De Securite

    PRECAUTIONS DE SECURITE 1. Avant de remettre un appareil à un client, faire courant ne doit dépasser 3.5 milliamp. Inverser la toujours d'abord un examen de sécurité de fiche de courant de l'appareil dans la prise et l'appareil en entier comprenant, mais ne s'y limitant répéter le test.
  • Page 9 PRECAUTIONS DE SECURITE b. Certains châssis de moniteur ont habituellement 6. Les composants, parts (pièces) et/ou fils qui ont été 85V (RMS) entre le châssis et la prise de terre, en trouvés surchauffés devraient être remplacés avec fonction de la polarité de la prise de courant. Ces les composants, pièces et fils s'y reliant avec d'autre châssis peuvent ne comporter aucun risque qui ont les mêmes spécifications que les originales.
  • Page 10 SAFETY PRECAUTIONS 1 . Cautions for disassembly 2. The least minimum caut ions for product disas- (1) For the suspension-type set (No. of workers: 3 sembly to 5 including assistants) • Secure a working space, arranged as wide as pos- •...
  • Page 11 SAFETY PRECAUTIONS (Notes) The component by the name of “module” used in this product is defined as a section that is pro- vided with a digital circuit board (including high- voltage parts) used to emit light in the glass panel part, excluding the surface acrylic fiIter or the tem- pered glass fiIter.
  • Page 12 USER’S MANUAL...
  • Page 13 PlasmaSync 42MP3 PlasmaSync Plasma Monitor User's Manual Bedienungshandbuch Manuel de l'utilisateur Manual del Usuario Manuale d'uso Bruksanvisning...
  • Page 15 User’s Manual Bedienungshandbuch Manuel de l’utilisateur Manual del Usuario Manuale d’uso Bruksanvisning...

  • Page 16: Warnings And Safety Precaution

    Important Information Precautions Warnings and Safety Precaution Please read this manual carefully before using your NEC The NEC plasma monitor is designed and manufactured to provide long, trouble-free service. plasma monitor and keep the manual handy for future No maintenance other than cleaning is required. Use reference.
  • Page 17 Recommendations to avoid or minimize phosphor burn-in NOTE: When you connect a computer to this monitor, attach Like all phosphor-based display devices and all other gas the supplied ferrite cores. If you do not do this, this plasma displays, plasma monitors can be susceptible to monitor will not comform to mandatory CE or C-Tick phosphor burn under certain circumstances.

  • Page 18: Table Of Contents

    Contents How to Attach Options to the Plasma Monitor .. E-1 OSM Controls ..........E-16 Menu Operations ..........E-16 Introduction ........... E-2 Picture Settings Menu ..........E-18 Introduction to the PlasmaSync 42MP3 Adjusting the picture ..........E-18 Plasma Monitor ............. E-2 Setting the picture mode according to the The features you’ll enjoy include: ......

  • Page 19: How To Attach Options To The Plasma Monitor

    How to Attach Options to the Plasma Monitor You can attach your optional mounts or stand to the plasma monitor in one of the following two ways: Drawing A * While it is upright. (See Drawing A) * As it is laid down with the screen face down (See Drawing B).

  • Page 20: Introduction

    Introduction Introduction to the PlasmaSync * You can select RGB source, Component source or Video source for the 5BNC terminal. When selecting an RGB 42MP3 Plasma Monitor input, the source is switched to the RGB input (3); when NEC’s PlasmaSync is a seamless blend of cutting-edge selecting a component input, the source is switched to visual technology and sophisticated design.

  • Page 21: Part Names And Function

    Part Names and Function Front View VOLUME INPUT SELECT POWER/STANDBY PROCEED DOWN LEFT/- RIGHT/+ /EXIT POWER/STANDBY VOLUME INPUT SELECT LEFT/ - RIGHT/ + PROCEED DOWN /EXIT q Power t LEFT/– and RIGHT/+ Turns the monitor’s power on and off. Enlarges or reduces the image. Functions as the CURSOR ( ) buttons in the On-Screen Menu w Remote sensor window...

  • Page 22: Rear View/ Terminal Board

    Rear View/ Terminal Board VIDEO 1 VIDEO 2 L ( MONO ) VIDEO 1 VIDEO 2 L ( MONO ) L ( MONO ) RGB 1 L ( MONO ) R / C G / Y / VIDEO 3 B / C L ( MONO ) RGB 1 CONTROL...

  • Page 23: Remote Control

    Remote Control w RGB/PC Press this button to select RGB/PC as the source. The available sources depend on the setting of “BNC SELECT”. → RGB/PC1 → RGB/PC2 → RGB/PC3 RGB: → RGB/PC1 → RGB/PC3 COMP. or VIDEO or SCART: RGB/PC can also be selected using the INPUT SELECT button on the monitor.

  • Page 24: Battery Installation And Replacement

    !1 MUTE Battery Installation and Replacement Mutes the sound. Insert the 2 “AAA” batteries, making sure to set them in with the proper polarity. !2 WIDE The type of broadcast is detected automatically, and 1.Press and open the cover. the recommended wide screen is set. !3 DISPLAY Displays the source settings on the screen.

  • Page 25: Using The Wired Remote Control Mode

    Using the wired remote control mode Operating Range Connect the supplied remote cable to the remote control’s * Use the remote control within a distance of about 7 m/ remote jack and the “REMOTE CONTROL” terminal on 23ft. from the front of the monitor’s remote control sensor the monitor.

  • Page 26: Installation

    Installation VCR or Laser Disc Player To video inputs on VIDEO 1 the plasma monitor VIDEO 2 L ( MONO ) Document Camera IBM VGA or Compatibles L ( MONO ) RGB 1 Macintosh or Compatibles R / C (Desk top type) G / Y / VIDEO 3 B / C...

  • Page 27: Connecting Your Pc Or Macintosh Computer

    Connecting Your PC or Macintosh Connecting Your Document Camera Computer You can connect your plasma monitor to a document camera. To do so, simply: Connecting your PC or Macintosh computer to your plasma monitor will enable you to display your computer’s screen 1.

  • Page 28: Attachable Speaker Connections

    Attachable Speaker Connections VIDEO 1 VIDEO 2 L ( MONO ) L ( MONO ) RGB 1 R / C G / Y / VIDEO 3 RIGHT LEFT B / C L ( MONO ) CONTROL LOCK /OFF RGB 3 ( D i g i t a l RGB ) REMOTE CONTROL...

  • Page 29: Pin Assignments And Signal Levels For 15 Pin Rgb (Analog

    Pin Assignments and Signal Levels for 15 pin RGB (Analog) Pin No. Signal (Analog) 10 9 Green or sync-on-green 15 14 13 12 11 Blue No connection Ground Red ground Green ground Blue ground No connection Sync signal ground No connection Bi-directional DATA (SDA) Horizontal sync or Composite sync Vertical sync...

  • Page 30: Basic Operations

    Basic Operations POWER DIGITAL ZOOM To turn the unit ON and OFF: Digital zoom specifies the picture position and enlarges the picture. 1. Plug the power cord into an active AC power outlet. 1. Press the POINTER button to display the pointer. ( 2.

  • Page 31: Off Timer 30

    OFF TIMER To cancel the off timer: To set the off timer: 1. Press the OFF TIMER button twice in a row. The off timer can be set to turn the power off after 30, 60, 2. The off timer is canceled. 90 or 120 minutes.

  • Page 32: Wide Operations

    WIDE Operations Watching with a wide screen STADIUM size screen (manual) With this function, you can select one of four screen sizes. When watching videos or digital video discs 1. Press the WIDE button on the remote control. 2. Within 3 seconds ... Press the WIDE button again.

  • Page 33: Watching Computer Images With A Wide Screen

    Watching computer images with a Information wide screen Supported resolution Switch to the wide screen mode to expand the 4 : 3 image See page E-53 for details on the display output of the to fill the entire screen. various VESA signal standards supported by the 1.

  • Page 34: Menu Operations

    Controls (On Screen Menu) Menu Operations 5. The change is stored until you adjust it again. 6. Repeat steps 2 – 5 to adjust an additional item, or press The OSM window is displayed with respect to the the EXIT button on the remote control to return to the screen as shown on the diagram.
  • Page 35 Main menu Sub menu Functions Default Reset PICTURE CONTRAST Adjusts the contrast. Center BRIGHTNESS Adjusts the brightness. Center SHARPNESS Adjusts the sharpness. Center/1 COLOR Adjusts the color. Center TINT Adjusts the tint. Center PICTURE MODE Sets the picture mode according to the VIDEO environment and MEMORY image software.

  • Page 36: Picture Settings Menu

    Picture Settings Menu 4. Once the adjustment is completed ... Press the EXIT button to return to the main menu. Adjusting the picture To delete the main menu, press the EXIT button once The contrast, brightness, sharpness, color and tint can be more.

  • Page 37: Setting The Picture Mode According To The Brightness Of The Room

    Setting the picture mode according to the 4. Once the adjustment is completed ... brightness of the room Press the EXIT button to return to the main menu. To There are four picture modes that can be used effectively delete the main menu, press the EXIT button once more. according to the environment in which you are viewing the display.

  • Page 38: Setting The Color Temperature

    Setting the color temperature 4. Once the setting is completed... Use this procedure to set color tone produced by the plasma Press the EXIT button to return to the main menu. display. To delete the main menu, press the EXIT button once more.

  • Page 39: Adjusting The Color To The Desired Quality

    Adjusting the color to the desired quality 4. Press the PROCEED button. Use this procedure to adjust the white balance for bright The “WHITE BALANCE” screen appears. pictures and dark pictures to achieve the desired color 5. Use the L and M buttons to select “RED-GAIN”. quality.

  • Page 40: Reducing Noise In The Picture

    Reducing noise in the picture 4. Once the setting is completed ... Use these settings if the picture has noise due to poor Press the EXIT button to return to the main menu. reception or when playing video tapes on which the picture To delete the main menu, press the EXIT button once quality is poor.

  • Page 41: Sound Settings Menu

    Sound Settings Menu To continue adjusting the sound ... Repeat from step 2. Adjusting the treble, bass and left/right 4. Once the adjustment is completed ... balance Press the EXIT button to return to the main menu. To The treble, bass and left/right balance can be adjusted to delete the main menu, press the EXIT button once more.

  • Page 42: Screen Settings Menu

    Screen Settings Menu 3. Adjust using the buttons. Adjusting the Position, Size, Fine Picture, Picture Adj The position of the image can be adjusted and flickering of the image can be corrected. Example: Adjusting the vertical position in the normal mode Press the PROCEED button on the remote control to V–POSITION...

  • Page 43: Picture Adj

    Function Settings Menu Information Setting the on-screen menu Adjusting the Auto Picture When using the monitor for presentations, etc., the monitor ON ....The Picture ADJ and Fine Picture can be set so that the input source, screen mode, etc., do adjustments are made automatically.

  • Page 44: Adjusting The Position Of The Menu Display

    Adjusting the position of the menu display 3. To adjust the position... Use these operations to adjust the position of the menus Adjust using the buttons. that appear on the screen. F U N C T I O N Example: Adjusting the position of the menu display : ON OSM ADJ.

  • Page 45: Setting The Power Management

    Setting the power management for computer images Information This energy-saving (power management) function Power management function automatically reduces the monitor’s power consumption if no operation is performed for a certain amount of time. * The power management function automatically reduces the monitor’s power consumption if the computer’s Example: Turning the power management function on keyboard or mouse is not operated for a certain amount...

  • Page 46: Power/Standby Indicator

    POWER/STANDBY indicator Power management POWER/STANDBY Power management Description Turning the picture back on mode indicator operating status Horizontal and vertical synchronizing Picture already on. Green Not activated. signals are present from the computer. No horizontal synchronizing signals Operate the keyboard or mouse. The Standby Orange Activated.

  • Page 47: Setting The Gray Level For The Sides Of The Screen

    Setting the picture to suit the movie Setting the gray level for the sides of the screen Use this procedure to set the gray level for the parts on the The film image is automatically discriminated and screen on which nothing is displayed when the screen is projected in an image mode suited to the picture.

  • Page 48: Setting Rgb3 Adj

    Setting RGB3 ADJ. Reducing burn-in of the screen When the picture input from the RGB3 input terminal is The brightness of the screen, the position of the picture, distorted, select the most appropriate setting from among positive/negative mode and screen wiper are adjusted to “1”, “2”, and “3”.

  • Page 49: Setting The Time For "Inverse

    Setting the time for “INVERSE” 5. Once the setting is completed... Press the EXIT button to return to the FUNCTION Set the “INVERSE” or “WHITE” display time and the menu. “WAITING TIME”. To exit the main menu, press the EXIT button twice. Example: Setting so that the INVERSE mode starts in 30 minutes and proceeds for one and a half hours.

  • Page 50: Working Time

    The 2nd line of the “WORKING TIME”: Setting the time for “SCREEN WIPER” Set the “SCREEN WIPER” operation time, “WAITING → ← 0M ↔ 3M ↔ 6M ↔ 9M ↔ ... ↔ 57M TIME”, and “SPEED”. The 1st line of the “WAITING TIME”: Example: Setting so that the SCREEN WIPER mode →...

  • Page 51: Resetting To The Default Values

    Resetting to the default values The 2nd line of the “WORKING TIME”: Use these operations to restore all the picture adjustments, → ← 0M ↔ 3M ↔ 6M ↔ 9M ↔ ... ↔ 57M audio settings, to the factory default values. The 1st line of the “WAITING TIME”: Refer to page E-17 for items to be reset.

  • Page 52: Options Settings Menu

    Options Settings Menu Information AUDIO INPUT Setting the allocation of the audio connectors A single audio input cannot be selected as the audio Setting the AUDIO 1, 2, and 3 connectors to the desired input. channel for more than one input terminal. Restoring the factory default settings Example: Setting “AUDIO 1”...

  • Page 53: Setting The Bnc Connectors

    Setting the BNC connectors Setting a computer image to the correct RGB select screen Select whether to set the input of the 5 BNC connectors to RGB, component, video or SCART. With the computer image, select the RGB Select mode for a moving image such as (video) mode, wide mode or Example: Set the BNC SELECT mode to “COMP.”...

  • Page 54: Setting High Definition Images To The Suitable Screen Size

    Setting high definition images to the suitable Information screen size RGB SELECT modes Use this procedure to set whether the number of vertical lines of the input high definition image is 1035 or 1080. One of these 6 modes must be selected in order to display the following signals correctly.

  • Page 55: Information Menu

    Information Menu Setting the language for the menus The menu display can be set to one of seven languages: Japanese, English, German, French, Swedish, Italian or Checking the frequencies, polarities of input Spanish. signals, and resolution Use this function to check the frequencies and polarities Example: Setting the menu display to “DEUTSCH”...

  • Page 56: Setting The Video Signal Format

    Setting the video signal format 4. Once the setting is completed ... Use these operations to set the video signal format. Press the EXIT button to return to the main menu. To delete the main menu, press the EXIT button once Example: Setting the video signal format to “3.58 more.

  • Page 57: External Control

    External Control Application Communication Parameters These specifications cover the communications control of (1) Communication system Asynchronous the plasma monitor by external equipment. (2) Interface RS-232C (3) Baud rate 9600 bps Connections (4) Data length 8 bits (5) Parity Connections are made as described below. (6) Stop bit 1 bit External equipment...

  • Page 58: Communication Format

    Communication Format Check Sum Example Command 1 Unit ID 1 Unit ID 2 Command 2 Data Length Data Check Sum 8 bit 8 bit 8 bit 8 bit 8 bit 8 bit 8 bit 8 bit Command 1 Total 208H Unit ID 1 Unit ID 2 2) Error Processing...

  • Page 59: Power Off

    Command Reference List 01. Power ON Function The external control equipment switches on the power of the plasma monitor. CMD1 CMD2 LEN Transmission Data 01. Power ON 02. Power OFF 03. Input Switch Change 04. VOLUME Gain Data The plasma monitor returns the following ACK when the power is switched on. 05.
  • Page 60 04. VOLUME Gain Data Function DATA00 DATA01 CKS The external control equipment changes the VOLUME gain data of the plasma DATA00: USER PICTURE Gain Flag monitor. DATA01: CONTRAST Gain Flag Transmission Data DFH 80H DATA00 DATA01 DATA02 CKS 08. BRIGHT Gain Data Function DATA00: USER SOUND Gain Flag The external control equipment changes the BRIGHT gain data of the plasma...
  • Page 61 10. COLOR Gain Data 13. COLOR TEMP SELECT Function Function The external control equipment changes the COLOR gain data of the plasma The external control equipment changes the COLOR TEMP of the plasma monitor. monitor. Transmission Data Transmission Data DFH 80H DATA00 DATA01 DATA02 CKS DFH 80H DATA00 CKS...

  • Page 62: Nr Mode Set

    15. GREEN Gain Data 17. NR MODE Set Function Function The external control equipment changes the GREEN Gain Data of the plasma The external control equipment sets the NR (Noise Reduction) mode of the monitor. plasma monitor. Transmission Data Transmission Data DFH 80H DATA00 to DATA03 DFH 80H...
  • Page 63 20. BALANCE Gain Data 23. H. POSITION Gain Data Function Function The external control equipment changes the BALANCE gain data of the plasma The external control equipment changes the H. POSITION gain data of the monitor. plasma monitor. Transmission Data Transmission Data DFH 80H DATA00 DATA01 DATA02 CKS...

  • Page 64: Auto Picture Select

    26. AUTO PICTURE Select 28. CLOCK Gain Data Function Function The external control equipment switches on or off the AUTO PICTURE of the The external control equipment changes the CLOCK gain data (ratio of frequency plasma monitor. division) of the plasma monitor. Transmission Data Transmission Data DFH 80H...

  • Page 65: Cinema Mode Set

    30. OSM ADJ. Gain Data 33. CINEMA MODE Set Function Function The external control equipment sets the position of the OSM menu of the The external control equipment switches on or off the CINEMA MODE of the plasma monitor. plasma monitor. Transmission Data Transmission Data DFH 80H...

  • Page 66: Inverse Set

    36. INVERSE Set 38. RESET Function Function The external control equipment sets the INVERSE (inverse of image brightness) The external control equipment resets the user adjustment of the plasma and the WHITE of the plasma monitor. monitor. Transmission Data Transmission Data DFH 80H C7H 03H DATA00 DATA01 DATA02 CKS...

  • Page 67: Bnc Select

    40. BNC SELECT 43. LANGUAGE Select Function Function The external control equipment sets the BNC SELECT of the plasma monitor. The external control equipment sets the LANGUAGE SELECT of the plasma monitor. Transmission Data Transmission Data DFH 80H 8CH 01H DATA00 CKS DFH 80H 5BH 01H...

  • Page 68: Frequency Request

    45. FREQUENCY Request RESOLUTION DATA07: Dots (Low-order byte) 00H: 0 (No signal: 00H) Function The external control equipment inquires the Horizontal frequency, Vertical FFH: 256 frequency, Horizontal sync polarity, Vertical sync polarity, Mode, and Resolution DATA08: Dots (High-order byte) 00H: 257 (No signal: 00H) of the plasma monitor.

  • Page 69: Video Adj Request

    47. VIDEO ADJ Request DATA05: SHARPNESS Gain F0H: -16 Function FFH: -01 The display returns the video adjustments information by the external control 00H: 0 equipment’ s request. 01H: +01 Transmission Data 10H: +16 0CH DATA00 to DATA11 DATA06: CONTRAST Gain CCH: -52 DATA00: RED Gain(Bias) D8H: -40...

  • Page 70: Audio Select Request

    48. Audio Select Request 50. MODEL NAME Request Function Function The external control equipment inquires the current combinations of audio The external control equipment inquires the product code of the plasma monitor. and video inputs for the plasma monitor. Transmission Data Transmission Data 60H 17H The plasma monitor returns the following ACK:...

  • Page 71: Table Of Signals Supported

    Table of Signals Supported Supported resolution • When the screen mode is NORMAL, each signal is converted to a 640 dots 480 lines signal. (Except for * • When the screen mode is FULL, each signal is converted to a 853 dots 480 lines signal. (Except for * Computer input signals supported by this system Sync Polarity Presence...
  • Page 72 *1 Only when using a graphic accelerator board that is capable of displaying 852 480. *2 Display only 400 lines with the screen center of the vertical orientation located at the center. *3 The picture is displayed in the original resolution. The picture will be compressed for other signals.

  • Page 73: Troubleshooting

    Troubleshooting If the picture quality is poor or there is some other problem, check the adjustments, operations, etc., before requesting service. Symptom Checks Remedy Picture is disturbed. • Is a connected component set directly in • Leave some space between the display and Sound is noisy.

  • Page 74: Specifications

    Specifications Product Name PlasmaSync 42MP3 Plasma Monitor Product Code PX- 42VM3G 1.18" 2.32" (30) Screen Size 41.3" (1048) 36.3"(H) 20.4"(V) inches (59) 921(H) 518(V) mm diagonal 42" 36.3" (921) Aspect Ratio 16 : 9 Resolution 853(H) 480(V) pixels Pixel Pitch 0.04"(H) 0.04"(V) inches 1.08(H) 1.08(V) mm Color Reproduction...
  • Page 76 TROUBLESHOOTING • In the case of abnormality in the POWER system, such as “No power available” or “Alarm (LED flashing)” Go to → 1. Power failure (P1) • In the case of abnormality in the VIDEO system, such as “No picture” or “Picture errors” Go to →...
  • Page 77 1. Power failure (1) POWER is turned OFF. Turn on the main power unit. Is the POWER LED lit? Is the power plug connected Poor power plug connection to the wall outlet correctly? Is 100V AC available behind Fuses F1 and F2 have blown •...
  • Page 78 (Caution) When the LED is flashing (protector in operation), all power lines other than M+7 are automatically turned off. When checking the power lines other than the M+7V system, a circuit tester or the like should be connected to the measuring point in advance, for confirmation. (2) Flashing in red (Temperature error detection) In the cold-start mode, does it Is Potential 0V maintained...
  • Page 79 (3) Flashing in green and red (Panel crack detection) Is Potential 0V maintained at IC9501 and peripheral Pin 100 (MAIN) of IC9501? circuits are out of order. Is Potential 0V maintained at Is Potential 5V applied to IC9505 and peripheral Pin 2 (MAIN) of IC9505? Pin $ of IC9505? circuits are out of order.
  • Page 80 (4) Flashing in green (Thermal sensor error) Are the TM and TR connectors connected correctly? Insert each connector again Are these connectors free from poor connections? to remove poor connection. Disconnect the TM connector on the MAIN PWB side and The MAIN PWB is out of order.
  • Page 81 2. No picture displayed and picture errors (Caution) IPXXXX is installed in the MAIN PWB. This component is inserted in the power line. If there is any error occurring in the circuit, this component functions to prevent the evolution of this problem to other areas.
  • Page 82 (1)-1 (P5) Are the signals below available at Pins 14 to 17, The DSP PWB is out of order. 19, 95, 96, and 98 of the AM connector and at Pin 3 (IP8001) in the DSP PWB? 5Vp-p 5Vp-p 3Vp-p 5Vdc 10MHz, 3Vp-p 16MHz, 3Vp-p...
  • Page 83 No presentation of pictures and ON-screen display Are pulses of 3Vp-p available at Pins 2, 3, and The MAIN PWB is out of order. 4 of the AD connector? Are the horizontal/vertical sync signals of 3Vp-p The MAIN PWB is out of order. available at Pins 27/28 of IC9401, and a clock signal at Pin 31? 35KHz...
  • Page 84 (2) Picture errors Display a picture in error mode. However, the video signal level shall be maintained above 0.7Vp-p. 0.7Vp-p or above Are pulses of 3Vp-p available at Pins 2, 3, and 4 of the AD connector? Are the horizontal/vertical sync signals of 3Vp-p available at Pins 27/28 of IC9401, and a clock signal at Pin 31? 35KHz...
  • Page 85 (2)-1 (P8) Does this phenomenon correspond to “Specific gradations (brightness) are tinted.”? Are the signals of 3Vp-p (signal name:REV_ (2)-2 (P10) LVDS, RODD_LVDS, etc.) available at all the signal input pin of IC9401? • • • • • • Is a signal of about 3Vp-p available at all Pins 190 The MAIN PWB is out of order.
  • Page 86 (2)-2 (P9) Is normal display available when the AD, PD, or Each cable is defective. PH cable is replaced? Is normal display available when the MAIN PWB The MAIN PWB is out of order. is replaced? Are 170V, 60V, and D+5V of the POWER unit See “Power cannot be ON.”...
  • Page 87 3. No audio output generated Note) This model is enabled to set up an audio input terminal independent of the video input terminal. No audio output is available unless the input terminal of the displayed pictures (example: VIDEO 1) coincides with that of audio (example: RGB 3).

  • Page 88: Method Of Adjustments

    METHOD OF ADJUSTMENTS...
  • Page 89 Adjustments should be carried out in accordance with the procedures described below. However, any adjustments other than the items A to C below are not required. A. When the [PDP module] is replaced, adjust the sections according to the adjusting items [1 to 3] specified below. B.
  • Page 90 2. Adjustment of +60V (1) Using any video signal of VIDEO input, DVD/HD input, or RGB input, and display a color bar signal. Turn on the power switch of the main unit. (2) Confirm that the voltage at TP4 (+60V output) and TP2(GND) of the power unit is maintained at a voltage value (Vd value of the label described in Item 1 above) within ±...
  • Page 91 4. Setting for the OSD language, SCART function (Europe), and 525P color matrix (1) Enter the factory setting mode by means of the remote control. (2) Press the [PROCEED] key of the remote control 4 times to obtain the [FUNCTION] menu. (3) Move the cursor to the [SHIP] item by means of the cursor keys [ ] and [V], and select the adequate alphabets of the destination specified below, using the cursor keys [<] and [>].
  • Page 92 5. Adjustment of VIDEO screen position and phase 5-1. Adjustment of VIDEO screen position (Caution) Adjustments should be started after returning the [VIDEO] and [SCREEN] setting of the main menu to the initial setting conditions. (1) Enter an input of NTSC and PAL monoscopic signals in VIDEO 1 and use the [WIDE] key of the remote control to change over the screen size in the sequential order of [NORMAL →...
  • Page 93 (11) In the same manner, press the WIDE key and select [NORMAL → FULL → STADIUM → ZOOM → U- SCAN] in this order. Adjust the screen position so that the screen can be arranged evenly to the top, bottom, right, and left. Confirm that [H PHA] and [H CLK] are 0. Otherwise, press the cursor keys [<] and [>] to adjust them to 0.
  • Page 94 (6) Select the DTV 720P signal for the input video signal. Confirm that the screen position is uniformly arranged to the top, bottom, right, and left. If the screen position is found to be unevenly arranged, make adjustments according to the “method of screen position adjustment”...
  • Page 95 [Morgue] 1. Signal Generator (1) Digital RGB and component signal generator • Equivalent to the Video Generator LT1615 (made by LEADER) • Equivalent to the Panel Adapter LT9217 (made by LEADER) • Equivalent to the Video Encoder LT1606 (made by LEADER) (2) NTSC signal generator •...
  • Page 96 4. RGB/PC input Horizontal sync period Video signal 0.7Vp-p Sync signal TTL level Positive/negative polarity (2) Vertical sync period Video signal 0.7Vp-p Sync signal TTL level Positive/negative polarity * The data a to j above are specified in the next page and thereafter, classified for various inspection signals.
  • Page 97 5. RGB/PC signal timing table PC mode Signal name VU-6010 VU-6010 PC98 PC98 NTSC PAL/SECAM 400@56Hz 400@70Hz 480@60HZ Definition 640*240 768*288 640*400 640*400 640*480 Dot clock frequency (MHz) 12.214 14.752 21.053 25.175 25.175 H frequency (kHz) 15.734 15.557 24.826 31.469 31.469 V frequency (Hz) 59.94...
  • Page 98 PC mode Signal name MAC@13” VESA VESA VESA XGA-2 480@72Hz 480@75Hz 480@85Hz 480@75HZ Definition 640*480 640*480 640*480 640*480 640*480 Dot clock frequency (MHz) 30.24 31.5 31.5 36.0 31.5 H frequency (kHz) 37.861 37.5 43.269 39.375 V frequency (Hz) 66.667 72.809 85.008 H total (uS) 28.571...
  • Page 99 PC mode Signal name VESA VESA VESA VESA VESA 600@56Hz 600@60Hz 600@72Hz 600@75Hz 600@85Hz Definition 800*600 800*600 800*600 800*600 800*600 Dot clock frequency (MHz) 49.5 56.25 H frequency (kHz) 35.156 37.879 48.077 46.875 53.674 V frequency (Hz) 56.25 60.317 72.188 85.061 H total (uS) 28.444...
  • Page 100 PC mode Signal name MAC@16” I/O dater CEREB VESA wide VESA wide wide wide 1 (NEC 1) (NEC 2) Definition 832*624 852*480 864*480 848*480 1024*576 Dot clock frequency (MHz) 57.2832 34.006 42.526 33.75 47.25 H frequency (kHz) 49.725 31.722 37.5 31.02 35.795 V frequency (Hz)
  • Page 101 PC mode Signal name VESA wide VESA wide CEREB VESA VESA (NEC 3) (NEC 4) wide 2 768@60Hz 768@70Hz Definition 1280*720 1360*768 1024*600 1024*768 1024*768 Dot clock frequency (MHz) 76.5 85.5 51.2 H frequency (kHz) 45.106 47.712 37.879 48.363 56.476 V frequency (Hz) 60.142 60.015...
  • Page 102 PC mode Signal name VESA VESA MAC@19” VESA VESA 768@75Hz 768@85Hz 1024@60Hz 1024@75Hz Definition 1024*768 1024*768 1024*768 1280*1024 1280*1024 Dot clock frequency (MHz) 78.75 94.5 H frequency (kHz) 60.023 68.677 60.24 63.981 79.976 V frequency (Hz) 75.029 84.997 74.93 60.02 75.025 H total (uS) 16.66...
  • Page 103 PC mode Signal name IDC-3000G IDC-3000G HDTV-J DTV (480P) DTV (720P) PAL 625P NTSC 525P Definition 768*576 640*480 1920*1034 644*483 1280*720 Dot clock frequency (MHz) 29.687 24.39 74.25 24.37 74.25 H frequency (kHz) 31.389 31.47 33.75 31.469 45.000 V frequency (Hz) 59.9 60/60 59.94...
  • Page 104 PC mode Signal name HDTV-W SSPE JSPE MAC@12” Definition 1920*1080 1024*512 852*480 1152*870 Dot clock frequency (MHz) 74.25 H frequency (kHz) 33.75 33.727 15.75 68.681 V frequency (Hz) 60/60 60.012 59.94 75.062 H total (uS) 29.630 29.650 63.750 14.560 (dots) 2200 1186 1020...

  • Page 105: Method Of Disassembly

    METHOD OF DISASSEMBLY (Cautions) (Cautions) 1. Before disassembly, turn power off the main unit and pull out the power plug from the wall outlet. 1. Before disassembly, turn power off the main unit and pull out the power plug from the wall outlet. 2.
  • Page 119 PACKAGING...
  • Page 120 1. BAG A PK31 BRACKET(SAFE) PK01 PK30 PK33 PL-CPIMS*4*10*3KF PK26 2. BAG B PK27 NOTICE SHEET PK28 USER'S MANUAL PK38 3. BAG C SUPPLEMENT SHEET PK05 BAG B PK20 BATTERY,DRY CELL UM-4*2 PK21 CORE,FERRITE SFT-72SB PK19 FERRITE CORE ZCAT2032-930...

  • Page 121: Accessory Box

    4. ACCESSORY BOX BAG B PK23 PLUG CABLE PK05 PK24 REM-T HAND UNIT RD-337 POWER CORD PK25 CABLE,D-SUB 15P L1800 BAG C PK35 ACCESSORY BOX...

  • Page 122: Carton Box

    5. CARTON BOX PK39 LABEL PK14 CARTON BOX TOP(42VM3) FRONT PK03 BAR CODE SERIAL LABEL PK09 CUSHION(TR) PK10 CUSHION(TC) CUSHION(TL) PK08 PK07 PROTECTION SHEET PK13 PK12 CUSHION(BC) CUSHION(BR) ACCESSORY BOX PK11 CUSHION(BL) PK15 CARTON BOX(B) PK34 INNER PILLAR TAPE 92203227...
  • Page 123 TAPE 92203187 PK06 JOINT...
  • Page 124 6. CARTON BOX PK16 CARTON BOX OUT-T FRONT PK36 SPACER PK18 CUSHION OUT-T PK39 LABEL PK03 BAR CODE SERIAL LABEL PK18 CUSHION OUT-T PK17 CARTON BOX OUT-B PK37 SPACER(OUT BC) STAPLE...
  • Page 125 PK04 STOPPER PK39 LABEL TAPE FRONT 92203187 PK03 BAR CODE SERIAL LABEL PP BAMD 92203857...

  • Page 126: Part List

    PART LIST Notes: 1. Parts orders must contain model name, parts number and parts name. 2. When you place an order for spare parts, please refer to the respective service manual and mention the right parts number on your P.O. sheets 3.
  • Page 127 PX-42VM3G [01272079] VER. 41 SYMBOL PARTS NAME PARTS NO. Q’TY NOTE *** PDP MODULE *** PDP-NP42B2MF02AA 09S900016 *** PWB ASSYS *** MAIN PWB ASSY(PCB-5014A) 0936G5MA1 SENB PWB ASSY(PCB-5014B) 0936G5MB1 SENC PWB ASSY(PCB-5014C) 0936G5MC1 DSP PWB ASSY(PCB-5015) 0936G5D01 232C PWB ASSY(PWC-4419A) 0935V8SA3 PX-42VM2A/G as is CTL PWB ASSY(PWC-4419B)

  • Page 128: Parts Name

    SYMBOL PARTS NAME PARTS NO. Q’TY NOTE FL14 FERRITE CORE ZCAT2032-930 061605059 FL15 FERRITE CORE ZCAT2032-930 061605059 FL16 CORE,FERRITE SFT-72SB 06S170002 FL17 CORE,FERRITE SFT-72SB 06S170002 FL18 CORE,FERRITE SFT-72SB 06S170002 FL19 CORE,FERRITE SFT-72SB 06S170002 FL30 FERRITE CORE ZCAT2032-930 061605059 AC INLET FL31 FERRITE CORE ZCAT2032-930 061605059...
  • Page 129 SYMBOL PARTS NAME PARTS NO. Q’TY NOTE BUTTON POWER 024G05211 C/L BUTTON 024G05221 CUSHION(FILTER) 024J15551 BARRIER(INLET) 024J15941 AC INLET SERIAL LABEL 024L44731 UNUSED UNUSED EDGING SADDLE(EDS-1208U) 029C00461 BRACKET FILTER(T) 029H00761 BRACKET FILTER(B) 029H00771 BRACKET FILTER(L) 029H00781 BRACKET FILTER(R) 029H00791 BRACKET CENTER 029H00811 BRACKET PS 029H00821...
  • Page 130 SYMBOL PARTS NAME PARTS NO. Q’TY NOTE PK04 STOPPER 024282431 PK05 BAG,POLYETHYLENE(150*370) 024813191 PK06 JOINT 024CS0551 PK07 PROTECTION SHEET 024M14821 PK08 CUSHION(TL) 029MS1011 PK09 CUSHION(TR) 029MS1021 PK10 CUSHION(TC) 029MS1031 PK11 CUSHION(BL) 029MS1041 PK12 CUSHION(BR) 029MS1051 PK13 CUSHION(BC) 029MS1061 PK14 CARTON BOX TOP(42VM3) 029MS1501 PK15 CARTON BOX(B)

  • Page 132: Connection Diagrams

    CONNECTION DIAGRAMS...
  • Page 133 SENB PWB 101 VIN_BODD7 PCB-5014B SCL5 SCL5 102 VIN_BODD6 SDA5 SDA5 103 VIN_BODD5 A+5V A+5V 104 VIN_BODD4 105 GND2 PDP MODULE 106 VIN_BODD3 31 30 29 ... 3 2 1 SENC PWB PDP-NP42B2MF02 107 VIN_BODD2 PCB-5014C CROSS CABLE 1 NC 51 VOUT_GEV7 MAIN PWB SIDE 108 VIN_BODD1...
  • Page 135 Connector pin descriptions PWB installed Connector name Pin No. Signal name Simplified name Supplementary description Signal derection POWER → MAIN MAIN-POWER SUPPLY D+3.3V 3.3V Power supply for DIGITAL 3.3V for normal operation POWER → MAIN D+3.3V 3.3V Power supply for DIGITAL 3.3V for normal operation POWER →...
  • Page 136 PWB installed Connector name Pin No. Signal name Simplified name Supplementary description Signal derection SENB → SENC SENB-SENC SCL5 Clock line for the I2C bus For temperature sensor SENB → SENC SDA5 Data line for the I2C bus For temperature sensor SENB →...
  • Page 137 PWB installed Connector name Pin No. Signal name Simplified name Supplementary description Signal derection SW → MAIN MAIN-SW CTL1 Key input detectiont 5V when no key input is available SW → MAIN CTL2 Key input detection 5V when no key input is available LED →...
  • Page 138 PWB installed Connector name Pin No. Signal name Simplified name Supplementary description Signal derection GND2 GND2 ENAMDP Not used MAIN → DSP SCL1 Clock line for the I2C bus For DSP MAIN → DSP SDA1 Data line for the I2C bus For DSP DSP →...
  • Page 139 PWB installed Connector name Pin No. Signal name Simplified name Supplementary description Signal derection DSP → MAIN VOUT_GEV0 Digital video signal (G) GND2 DSP → MAIN VIO_RODD7 Digital video signal (R) DSP → MAIN VIO_RODD6 Digital video signal (R) DSP → MAIN VIO_RODD5 Digital video signal (R) DSP →...
  • Page 140 PWB installed Connector name Pin No. Signal name Simplified name Supplementary description Signal derection MAIN → DSP VIN_BODD2 Digital video signal (B/Pb) MAIN → DSP VIN_BODD1 Digital video signal (B/Pb) MAIN → DSP VIN_BODD0 Digital video signal (B/Pb) MAIN → DSP VIN_BEV7 Digital video signal (B/Pb) MAIN →...
  • Page 141 PWB installed Connector name Pin No. Signal name Simplified name Supplementary description Signal derection MAIN → DSP VIN_REV3 Digital video signal (R/Pr) MAIN → DSP VIN_REV2 Digital video signal (R/Pr) MAIN → DSP VIN_REV1 Digital video signal (R/Pr) MAIN → DSP VIN_REV0 Digital video signal (R/Pr)

  • Page 142: Block Diagrams

    BLOCK DIAGRAMS 10-1...
  • Page 143 SYSTEM & DIGITAL BLOCK DIAGRAM LED PWB System Controller CPU LEDCTL1/2 REMIN IC9501 3.3V IC9801 PWR PWB "LE" "PW" M+5V E2P-ROM IC9505 CAT24WC16 "LD" CTL PWB To/from To/From To/From "SW" To/from To/from To/from To/from To.PDP ANALOG BLOCK AMDP A/D Conv. CTL1/2 POWER SCREEN...
  • Page 144 I/O, ANALOG BLOCK DIAGRAM Signal stream line at NTSC VIDEO Analog video signal line Analog video signal lines (two or more) Other line Other lines (two or more) +13V Signal Input Terminals SDA, SCL AV Switch REG. PALSW/3.58TRAP EXT PO CVBS IN VIDEO IN 1 (9V)
  • Page 145 PS BLOCK DIAGRAM POWER Sequence Circuit POMUTE T-ALM 7V 0.5A M+7V 24V 1.25A S+24V S. GND Rectifier 13V 1.0A Input A+13V Circuit Filter 6V 0.15A A+6V Input Dropper 5V 0.8A A+5V D+5V 5V 4.0A D+3.3 3.3V 1.8A Dropper D. GND 60V 1.6A D+60 170V 1.6A...

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