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Sony SDM-HX93 Service Manual
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Sony SDM-HX93 Service Manual

Sony SDM-HX93 Service Manual

Color monitor
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User's Guide Specification
User's Guide Specification
1.
Model Description
MODEL
LHX73L/LHX93L
SUFFIX
AUEUB/AFEUB
2.
Printing Specification
1. Trim Size (Format) :
2. Printing Colors
• Cover :
Gray
• Inside :
Blac
3. Stock (Paper)
Uncoated paper 150 g/   
• Cover :
Uncoated paper 100 g/   
• Inside :
4. Printing Method :
5. Bindery :
6. Language :
7. Number of pages :
3.
Special Instructions
(1) Origin Notification
* LGEDI : Printed in Indonesia
* LGESP : Printed in Brazil
* LGENT : Printed in China
4.
Changes
8
7
6
5
4
3
2
1
REV.
MM/DD/YY
NO.
BRAND
Product Name
215mm x 280 mm
Saddle stitch
English
39
(Including blank 2pages)
* LGEWA : Printed in U.K.
* LGEMX : Printed in Mexico
* LGEIL : Printed in India
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CHANGE NO.
SONY
SDM-HX73, SDM-HX93
CHANGE
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Part No.
3828TSO059L
CONTENTS
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Summary of Contents for Sony SDM-HX93

  • Page 1 # $# MODEL LHX73L/LHX93L SONY BRAND Part No. 3828TSO059L SUFFIX AUEUB/AFEUB Product Name SDM-HX73, SDM-HX93 Printing Specification 1. Trim Size (Format) : 215mm x 280 mm 2. Printing Colors • Cover : Gray • Inside : Blac 3. Stock (Paper) Uncoated paper 150 g/    •...
  • Page 2 D D D D Pagination sheet Pagination sheet English English English English English English English Front cover Front inside Cover ……. ….. Rear Blank page Rear Cover Inside Cover (Blank) (Blank)

  • Page 3: Color Monitor

    COLOR MONITOR SERVICE MANUAL CHASSIS NO. : CL-53 MODEL: SDM-HX73, SDM-HX93 CAUTION BEFORE SERVICING THE UNIT, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

  • Page 4: Table Of Contents

    : 1280 x 1024 / 60Hz 19 inch(SDM-HX93) 5. POWER SUPPLY Pixel Pitch : 0.264 (H) x 0.264 (V)(SDM-HX73) 5-1. Power : AC 100~240V, 50/60Hz , 1.0A 0.294 (H) x 0.294 (V)(SDM-HX93) Color Depth : 262K colors(SDM-HX73) 5-2. Power Consumption 16.7M colors(SDM-HX93) MODE...
  • Page 5 Signal Connector Pin Assignment • DVI-D Connector (Digital/Analog) Signal (DVI-I) Signal (DVI-I) T. M. D. S. Data2- Hot Plug Detect T. M. D. S. Data0- T. M. D. S. Data2+ T. M. D. S. Data0+ T. M. D. S. Data2/4 Shield T.

  • Page 6: Precautions

    PRECAUTION WARNING FOR THE SAFETY-RELATED COMPONENT. CAUTION • There are some special components used in LCD Please use only a plastic screwdriver to protect yourself monitor that are important for safety. These parts are from shock hazard during service operation. marked on the schematic diagram and the replacement parts list.
  • Page 7 << Dot Clock (MHz), Horizontal Frequency (kHz), Vertical Frequency (Hz), Horizontal etc... (µs), Vertical etc... (ms) >> Back Porch Blanking time Sync Total Period Video Active Time Front Porch Sync Duration Mode Frequency Resolution Polarity Clock Sort – 31.500 720x400 28.350 70Hz 70.156Hz...

  • Page 8: Operating Instructions

    OPERATING INSTRUCTIONS FRONT VIEW SIDE VIEW Power Button Head Phone Jack See Front Control Panel(P7) REAR VIEW 1. AC IN connector This connector connects the power cord(suplied). 2. Audio input jack for INPUT1 This jack inputs audio signals when connected to the audio output jack of a computer or other audio epuipment connected to INPUT1.

  • Page 9: Front Control Panel

    Front Control Panel 1. MENU Button This button turns the menu screen on and off. (volume control) Buttons These buttons are used to select the menu items and MENU make adjustments, and also display the “Volume” menu to control the volume. 3.

  • Page 10: Wiring Diagram

    WIRING DIAGRAM Connector Ass’y P/N: 6631T11016W Connector Ass’y P/N: 6631T10003E J702 J706 J605 J705 Connector Ass’y P/N: 6631T20025C - 8 -...

  • Page 11: Block Diagram

    BLOCK DIAGRAM - 9 -...

  • Page 12: Description Of Block Diagram

    DESCRIPTION OF BLOCK DIAGRAM 1. Video Controller Part & Display Data Transmitter Part. This part amplifies the level of video signal for the digital conversion and converts from the analog video signal to the digital video signal using a pixel clock. The pixel clock for each mode is generated by the PLL.

  • Page 13: Changes

    LIPS Board Block Diagram 50 ~ 60Hz 100KHz HVDC INPUT RECTIFIER ENERGY OUTPUT RECTIFIER COMPONENTS AND FILTER TRANSFER AND FILTER LINE 100 ~ 240V SIGNAL PWM CONTROL PHOTO -COUPLER COLLECTiON CIRCUIT ISOLATION PRIMARY SECONDARY High Voltage output INVERTER CIRCUIT Operation description_LIPS 1.

  • Page 14: Adjustment

    Use a 35%(89Gray) IRE white video field in the 1) Prepare timing and pattern data for a signal primary mode. generator according to the Sony timing specifications. c. Adjust "SUB CONTRAST " to secure the color 2) Connect a monitor video cable to the signal generator.

  • Page 15: Troubleshooting Guide

    TROUBLESHOOTING GUIDE 1. NO POWER NO POWER (POWER INDICATOR OFF) CHECK POWER CHECK J705 BOARD, AND FIND VOLTAGE OUT A SHORT POINT PIN 5, 6, 8(5V) AS OPENING PIN 1, 2(12V)? EACH POWER LINE CHECK CHECK 5VS LINE U501 PIN 8 Voltage (OPEN CHECK) (5V) ? NO PROBLEM...
  • Page 16 2. NO RASTER (OSD IS NOT DISPLAYED) – LIPS NO RASTER (OSD IS NOT DISPLAYED) CHECK J705 PIN 5, 6, 8(5V) CHECK LIPS PIN 1, 2(12V) CHECK CHECK MICOM INV PIN 9 ON/OFF PORT. 1. CONFIRM BRIGHTNESS CHECK OSD CONTRL STATE. PIN 10 2.
  • Page 17 3. NO RASTER (OSD IS NOT DISPLAYED) – MST9151A NO RASTER (OSD IS NOT DISPLAYED) U201 CHECK U803 POWER PIN 72, (2.5V REGULATOR), 82, 94(3.3V) CHECK U804 PIN 64, 85 (2.5V)? (3.3V REGULATOR) 1. CHECK PIN11, 12 U501 SOLDERING CONDITION PIN11, 12 OSCILLATE AS 2.
  • Page 18 4. TROUBLE IN DPM TROUBLE IN DPM CHECK R734, R741 CHECK PC (INPUT-1)SYNC. PC IS NOT GOING R732, R755 INTO DPM OFF MODE (INPUT-2)SYNC. CHECK TROUBLE IN U501 PIN 43, 44 SIGNAL CABLE (0V) ? TROUBLE IN PC - 16 -...
  • Page 19 5. NO SOUND NO SOUND U807 PROBLEM CHECK U807 PIN2(12V)? CHECK J601, J602, J603 AUDIO INPUT. CHECK PC J601, J602, J603 PROBLEM CHECK U602 PIN 24 U602 PIN 24 (9V) U602 PROBLEM U602 PROBLEM CHECK U601 PIN 26, 27 CHECK U801 PIN 3 (5V) U801 PROBLEM CHECK U601 PIN 16 (5V / 2.5V) CHECK U501 PIN 35 Line...
  • Page 20 6. NO EARPHONE SOUND NO EARPHONE SOUND U603 PROBLEM CHECK U604 PIN 4, 8 INPUT CHECK U604 PIN 5, 7 OUTPUT. U604 PROBLEM EARHONE PROBLEM - 18 -...

  • Page 21: Printed Circuit Board

    PRINTED CIRCUIT BOARD 1. MAIN BOARD (Component Side) R731 ZD715 R620 C615 R623 C713 R626 R615 ZD705 R625 C714 ZD706 R730 R632 R633 ZD709 R629 C805 R613 R694 J605 C612 C603 C623 C622 C806 R691 R692 R614 C808 C642 R693 R762 R769 C393...
  • Page 22 2.EARPHONE BOARD - LHX73L (Component Side) MODEL:LHX73 EARPHONE DATE :2003.07.16 P/N :6870T692J11 3.EARPHONE BOARD - LHX93L (Component Side) MODEL:LHX93 EARPHONE DATE :2003.07.28 P/N :6870T711J12 - 20 -...
  • Page 23 4. LED CONTROL BOARD (Component Side) POWER LED1 5. CONTROL BOARD DOWN INPUT MENU MODEL:LHX73/93 KEY DATE :2003.07.28 P/N :6870T692C12 - 21 -...
  • Page 24 - 22 -...

  • Page 25: Exploded View

    6871TMT455A METAL, PLATE SIGNAL LHX73L(SDM-HX73) 4950TKK645A METAL, PLATE BLK SIGNAL(SDM-HX93) 4950TKK648A PWB(PCB) ASSEMBLY,POWER, 17” SONY STEP UP HOME POWER TOTAL SSE LIPS FOR AUO(SDM-HX73) 6871TPT251B A1410343A PWB(PCB) ASSEMBLY,POWER, 19”SONY STEP UP HOME POWER TOTAL SSE LIPS FOR FUJITSU(6LAMP)(SDM-HX93) 6871TPT252A A1410347A...

  • Page 26: Replacement Parts List

    REPLACEMENT PARTS LIST CAUTION: BEFORE REPLACING ANY OF THESE COMPONENTS, READ CAREFULLY THE SAFETY PRECAUTIONS IN THIS MANUAL. * NOTE SAFETY Mark AL ALTERNATIVE PARTS DATE: 2003. 8. 25. DATE: 2003. 8. 25. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC.
  • Page 27 DATE: 2003. 8. 25. DATE: 2003. 8. 25. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION C661 0CK105CD56A 1UF 1608 10V 10% R/TP X7R C813 0CZZTAT005B RJ4-16V101MX ELNA 16V 100UF C662 0CK105CD56A 1UF 1608 10V 10% R/TP X7R...
  • Page 28 DATE: 2003. 8. 25. DATE: 2003. 8. 25. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION ZD721 0DZ560009GB BZT52C5V6S DIODES R/TP SOD32 R210 0RJ0472D677 47 OHM 1/10 W 5% 1608 R/TP ZD722 0DZ560009GB BZT52C5V6S DIODES R/TP SOD32...
  • Page 29 4.7K OHM 1/10 W 5% 1608 R/TP R641 0RJ2002D677 20000 OHM 1/10 W 5% 1608 R/T R739 0RJ0000D677 0 OHM 1/10 W 5% 1608 R/TP (SDM-HX93) R642 0RJ8201D677 8.2K OHM 1/10 W 5% 1608 R/TP R740 0RJ1001D677 1K OHM 1/10 W 5% 1608 R/TP...
  • Page 30 DATE: 2003. 8. 25. DATE: 2003. 8. 25. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION R768 0RJ1001D677 1K OHM 1/10 W 5% 1608 R/TP 0DZ560009GB BZT52C5V6S DIODES R/TP SOD32 R769 0RJ4701D677 4.7K OHM 1/10 W 5% 1608 R/TP...

  • Page 31: Pin Configuration

    PIN CONFIGURATION MST9151A DUAL DVI-PARALLEL PIN DIAGRAM - 29 -...

  • Page 32: Schematic Diagram

    SCHEMATIC DIAGRAM 1. MST9151 - 30 -...
  • Page 33 2. MICOM - 31 -...
  • Page 34 3. POWER - 32 -...
  • Page 35 4. CONNECTOR & JACKS - 33 -...
  • Page 36 5. AUDIO AMP & JACKS - 34 -...
  • Page 37 6. EARPHONE - 35 -...
  • Page 38 7. KEY - 36 -...
  • Page 39 8. LED CONTROL - 37 -...
  • Page 40 Jul. 2003 P/NO : 3828TSO059L Printed in Korea...

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