Sony SDM-HS74 Service Manual
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Sony SDM-HS74 Service Manual

Sony SDM-HS74 Service Manual

Tft lcd color computer display
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SDM-HS74/HS74P
US Model
SERVICE MANUAL
Canadian Model
AEP Model
Chinese Model
TFT LCD COLOR COMPUTER DISPLAY

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Summary of Contents for Sony SDM-HS74

  • Page 1 SDM-HS74/HS74P US Model SERVICE MANUAL Canadian Model AEP Model Chinese Model TFT LCD COLOR COMPUTER DISPLAY...
  • Page 2 Main destination SDM-HS74 WHITE 1,240,001-1,270,000 1,270,001-1,290,000 SDM-HS74 BLUE 1,290,001-1,320,000 1,320,001-1,340,000 SDM-HS74 BLACK 1,340,001-1,480,000 1,480,001-1,560,000 HS74P LGE Model name Colour Main destination SDM-HS74P BLACK 1,260,001-1,400,000 SDM-HS74P SILVER 6,200,001-6,400,000 SDM-HS74P BLACK 9,940,001-9,960,000 SDM-HS74P SILVER 6,000,001-6,200,000 SDM-HS74P SILVER 6,600,001-6,630,000 – 2 – SDM-HS74/HS74P (E)

  • Page 3: Table Of Contents

    2) Voltage Level Gross Weight : 8.3 kg (18.30 lbs) a) Color 0, 0 : 0 Vp-p b) Color 7, 0 : 0.35 Vp-p c) Color 15, 0 : 0.7 Vp-p : 75 Ω 3) Input Impedance – 3 – SDM-HS74/HS74P (E)

  • Page 4: Signal Connector Pin Assignment

    T. M. D. S. Data1/3 Shield T. M. D. S. Data3- T. M. D. S. Data3+ +5V Power Ground (return for +5V, H. Sync. and V. Sync.) T. M. D. S. (Transition Minimized Differential Signaling) – 4 – SDM-HS74/HS74P (E)

  • Page 5: Precaution

    • If the surface of panel become dirty, please wipe it off with a softmaterial. (Cleaning with a dirty or rough cloth may damage the panel.) CAUTION Please use only a plastic screwdriver to protect yourself from shock hazard during service operation. – 5 – SDM-HS74/HS74P (E)

  • Page 6: Timing Chart

    – 76.068Hz 31.216 1480 1170 1170x584 46.200 50Hz 50.026Hz 60.000 1800 1280 1280x960 108.000 60Hz 60.000Hz 1000 63.981 1688 1280 1280x1024 108.000 60Hz 60.020Hz 1066 1024 79.976 1688 1280 1280x1024 135.000 75Hz 75.025Hz 1066 1024 – 6 – SDM-HS74/HS74P (E)

  • Page 7: Operating Instructions

    DVI Rev.1.0. 8. HD15 (RGB) input connector (analog RGB) This connector inputs analog RGB video signals (0.7 Vp-p, positive) and SYNC signals. DDC (Display Data Channel) is a standard of VESA. 9. Input Select – 7 – SDM-HS74/HS74P (E)

  • Page 8: Wiring Diagram

    WIRING DIAGRAM Connector Ass’y P/N: 6631T11016W Connector Ass’y P/N: 6631T20023L – 8 – SDM-HS74/HS74P (E)

  • Page 9: Block Diagram

    BLOCK DIAGRAM DVI-D D-Sub – 9 – SDM-HS74/HS74P (E)

  • Page 10: Description Of Block Diagram

    3) Microprocessor (U501) communicates with EEPROM (704), and MST9131A (U201) through IIC or 8 bit bus line. It is enable to control and communicate each devices. 4) Microprocessor (U501) let User adjust screen by OSD function. – 10 – SDM-HS74/HS74P (E)

  • Page 11: Lips Board Block Diagram

    This part function is to feed back the dc output changing status through a photo transistor to primary controller to achieve the stabilized dc output voltage. 6. Signal collection. This part function is to collect the any change from the dc output and feed back to the primary through photo transistor. – 11 – SDM-HS74/HS74P (E)

  • Page 12: Adjustment

    EXPLODED VIEW (SDM-HS74)

  • Page 13: Service Osd Exploded View

    BACK CABINET ASSY(Blue) ACCESSORIES & PACKING MATERIALS 2-148-722-01 INDIVIDUAL CARTON 4-101-666-01 CUSHION 4-101-643-01 PROTECTION BAG 1-829-850-11 POWER-SUPPLY CORD SET (AEP) 1-828-836-11 D-SUB CABLE 1-829-853-11 DVI-CABLE 4-847-334-02 PURSE LOCK 2-103-461-01 QUICK SETUP GUIDE (AEP) 2-149-411-01 CD-ROM – 13 – SDM-HS74/HS74P (E)

  • Page 14: Exploded View

    EXPLODED VIEW (SDM-HS74P)

  • Page 15: Exploded View Parts List

    POWER-SUPPLY CORD SET (CH) 2-148-303-01 CD-ROM 2-103-460-11 QUICK SETUP GUIDE (U/C, CH) 2-103-460-01 QUICK SETUP GUIDE (AEP) 4-094-401-01 PROTECTION BAG 2-149-418-01 CUSHION 2-148-720-01 INDIVIDUAL CARTON English 2004KR02-1 Sony EMCS Corporation Made in Japan 9-878-264-01 © 2004.11 Ichinomiya Tec – 15 – SDM-HS74/HS74P (E)

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