Sony SDM-V76D Service Manual

17" lcd color monitor
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17" LCD Color Monitor
Service
Service
Service
Description
Table Of Contents......................................................1
Revision List........................................................2
Important Safety Notice.....................................3
1.Precaution..............................................................4
2.Specification........................................................7
2.1 Product Specification..............................................7
2.2.Interface Description........................................8
2.3.Factory Present Mode......................................9
2.4 Panel Specification..........................................9
3. OSD Operation.....................................................11
3.1.Generalization...................................................11
3.2.Key Control......................................................11
3.3.Common Adjustment.............................................13
3.4.Navigating The Menu............................................13
3.5. Adjustment Steps Of Main Menu..........................14
3.6. Adjustment Of Service OSD...............................25
ANY PERSON ATTEMPTING TO SERVICE THIS CHASSIS MUST FAMILIARIZE HIMSELF WITH THE
CHASSIS AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERVICING
ELECTRONIC EQUIPMENT CONTAINING HIGH VOLTAGES.
CAUTION: USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING

TABLE OF CONTENTS

Page
Description
4 Disassembly Flow Chart.................. ...........27
4.1.Disassembly Steps.....................................27
4.2 Wiring Diagram..............................................31
4.3 Monitor Exploded View..........................................32
5. Circuit Block Diagram...............................................33
5.1.Main Board.....................................................33
5.2.Power Board......................................................34
6.Trouble Shooting..........................................35
7 . S c h e m a t i c ... ... ... ... ... ... ... ... ... ... ... ... ... . . ... . 4 0
7.1 Main Board...................................................40
7.2 Power Board.................................................45
8. PCB Layout.....................................................47
8.1.Main Board.................................................47
8.2.Power Board..............................................49
9.EDID Content.................................................51
10.BOM List.......................................................52
SAFETY NOTICE
1
SDM-V76D
Horizontal Frequency
28-80 kHz
Page

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Summary of Contents for Sony SDM-V76D

  • Page 1: Table Of Contents

    17" LCD Color Monitor SDM-V76D Service Service Service Horizontal Frequency 28-80 kHz TABLE OF CONTENTS Description Page Description Page Table Of Contents..……......…..1 4 Disassembly Flow Chart……………… ...27 Revision List.…........……..2 4.1.Disassembly Steps…………………..…..27 4.2 Wiring Diagram………..………..…………..…..31 Important Safety Notice.……....……..3 4.3 Monitor Exploded View..………....…..32 1.Precaution……………......………..4...
  • Page 2: Revision List

    17" LCD Color Monitor SDM-V76D Revision List Revision Date Revision History TPV Model Jul.-14-06 First Version Release T786KMCDKS5SNP...
  • Page 3: Important Safety Notice

    SDM-V76D Important Safety Notice Proper service and repair is important to the safe, reliable operation of all SONY Company Equipment. The service procedures recommended by SONY and described in this service manual are effective methods of performing service operations. Some of these service operations require the use of tools specially designed for the purpose.
  • Page 4: Precaution

    17" LCD Color Monitor SDM-V76D Precaution Warning on power connections Installation...
  • Page 5 17" LCD Color Monitor SDM-V76D Handing the LCD screen Maintenance Transportation Installation on a wall or a mounting arm...
  • Page 6 17" LCD Color Monitor SDM-V76D Disposal Of The Display...
  • Page 7: Specification

    17" LCD Color Monitor SDM-V76D 2. Specification 2.1 Product Specification Driving system TFT LCD Size 17.0" Type M170E5-L09 Pixel pitch 0.294mm(H) x 0.294mm(V) Viewing angle 150(H) 130(V) Luminance 300 cd/m (typ) LCD Panel Pixel Arrangement R.G.B Vertical Stripe Contrast Ratio...
  • Page 8: Interface Description

    17" LCD Color Monitor SDM-V76D 2.2 Interface Description Analog connector Description Description Red Video Green Video Detect Cable Blue Video Sensor for PC Horizontal Sync Red GND Vertical Sync Green GND Blue GND VGA Connector layout Digital connector Description Description...
  • Page 9: Factory Present Mode

    17" LCD Color Monitor SDM-V76D 2.3 Factory Preset Mode Clock (MHZ) Resolution Frequency (KHz) Vertical (Hz) 28.350 720 × 400 31.500 70.156 25.175 640 × 480 31.469 59.940 30.240 640 × 480 66.667 31.500 640 × 480 37.500 31.505 720 × 480 35.162...
  • Page 10 17" LCD Color Monitor SDM-V76D 2.4.2 Optical Characteristics 2.4.3 Electrical Characteristics TFT-LCD Backlight...
  • Page 11: Osd Operation

    OK Button: This button selects the item or executes the settings in the menu. Input button (SDM-S76D/ SDM-S96D/ SDM-V76D/ SDM-V96D/ SDM-S76F/ SDM-S96F only): this button switches the video input signal between INPUT 1 and INPUT 2 when two computers are connected to the display.
  • Page 12 Rear of the display AC IN connector: connect the power cord. DVI-D input connector (SDM-S76D/ SDM-S96D/ SDM-V76D/ SDM-V96D/ SDM-S76F/ SDM-S96F only): the connector inputs digital RGB video signals that comply with DVI Rev.1.0. HD15 input connector: this connector inputs analog RGB video signals (0.7 Vp-p, positive) and SYNC signals.
  • Page 13: Common Adjustment

    17" LCD Color Monitor SDM-V76D 3.3 Common adjustment Icon Description Backlight Adjust the brightness of the backlight Contrast Adjust the picture contrast Brightness Adjust the picture brightness (black level) Screen Adjust the picture’s sharpness or its centering Color Adjust the color temperature of the picture γ...
  • Page 14: Adjustment Steps Of Main Menu

    17" LCD Color Monitor SDM-V76D 3. Adjust the menu Press the buttons to make the adjustment, then press the OK button. When you press the OK button, the setting is stored, then the display returns to the previous menu. 4. Close the menu Press the MENU button once to return to normal viewing.
  • Page 15 17" LCD Color Monitor SDM-V76D 3. Adjusting the black level of an image (BRIGHTNESS)
  • Page 16 17" LCD Color Monitor SDM-V76D Adjusting to the desired brightness 4. Adjusting the picture’s sharpness and centering (SCREEN) (Analog RGB signal only)
  • Page 17 17" LCD Color Monitor SDM-V76D...
  • Page 18 17" LCD Color Monitor SDM-V76D...
  • Page 19 17" LCD Color Monitor SDM-V76D 5. Adjusting the color temperature (COLOR)
  • Page 20 17" LCD Color Monitor SDM-V76D 6. Fine tuning the color temperature (USER ADJUSTMENT) 6. Changing the gamma setting (GAMMA)
  • Page 21 17" LCD Color Monitor SDM-V76D Adjusting the sharpness (SHARPNESS) 7. Changing the menu’s position (MENU POSITION) 8. Changing the input automatically(INPUT SENSING)...
  • Page 22 17" LCD Color Monitor SDM-V76D 9. Selecting the on-screen menu language (LANGUAGE)
  • Page 23 17" LCD Color Monitor SDM-V76D 10. Additional settings...
  • Page 24 17" LCD Color Monitor SDM-V76D...
  • Page 25: Adjustment Of Service Osd

    30 minutes for RGB reset before W/B adjustment. 2. Setup 1) Prepare timing and pattern data for a signal generator according to the Sony timing specifications. 2) Connect a monitor video cable to the signal generator.
  • Page 26 17" LCD Color Monitor SDM-V76D 8. SRGB color adjustment a. Select "SRGB" in "COLOR TEMP" and enter. b. Adjust SRGB R/G/B value to the value of 6500K RGB 9. Service OSD The service OSD menu contains additional menus as described below.
  • Page 27: Disassembly Flow Chart

    17" LCD Color Monitor SDM-V76D 4. Disassembly flow chart 4.1 Disassembly steps Notices 1. Lay the monitor on a steady table with a piece of clean cloth mat under it for preventing scratching the panel. 2. Be careful when open the bezel and rear cover with the tool that mentioned above for preventing mangling them.
  • Page 28 17" LCD Color Monitor SDM-V76D Pay attention to the hooks Remove the use a thin card to open the rear cover rear cover Remove the Remove the ten screws, shield and then remove the shield. Remove the four screws Take apart...
  • Page 29 17" LCD Color Monitor SDM-V76D Remove the four screws and disconnect the interface from keypad. Pay attention to the hooks, Remove the open them as the bezel arrowheads point. The bezel with a keypad...
  • Page 30 17" LCD Color Monitor SDM-V76D The panel Only the panel...
  • Page 31: Wiring Diagram

    17" LCD Color Monitor SDM-V76D 4.2 Wiring Diagram...
  • Page 32: Monitor Exploded View

    17" LCD Color Monitor SDM-V76D 4.3 Monitor Exploded View...
  • Page 33: Circuit Block Diagram

    17" LCD Color Monitor SDM-V76D 5. Circuit Block Diagram The LCD Monitor contains a main board, a power board, and keyboard which house the flat panel control logic, brightness control logic and DDC. Backlight and Panel Power board Main board...
  • Page 34: Power Board

    17" LCD Color Monitor SDM-V76D 5.2 Power Board Power board combines to adapter and inverter, this design has the merits in predigesting constructions, reducing cost and improving product’s capability.
  • Page 35: Trouble Shooting

    17" LCD Color Monitor SDM-V76D 6. Trouble Shooting 6.1 Main Board No power No power Press power key and look if the picture is normal Please reinsert and make sure the AC of 100-240 is normal Reinsert or check the power section Measure U602 PIN2=3.3V...
  • Page 36 17" LCD Color Monitor SDM-V76D No picture (LED orange) No picture Measure U602 PIN2=3.3V U603 PIN2=1.8V Replace U602, U603 X301 oscillate waveform is normal Replace X301 Hs, Vs input signal are normal? Check Correspondent component. Replace U301...
  • Page 37 17" LCD Color Monitor SDM-V76D White screen White screen Measure Q502 base is high level? Measure U603 PIN2=1.8V U602 PIN2=3.3V Check Q501/Q502 are broken Replace U602, U603 or CN501 solder? X301 oscillate waveform is normal? Check Correspondent component. Replace X301...
  • Page 38 17" LCD Color Monitor SDM-V76D 6.2 Power Board No Power Check CN902 pin1.2=12V and pin 3, 4=5V Check interface board Check AC line volt 120V or 220V Change F901, checkBD901, Q903, IC901 Check the voltage of C905(+) Check bridge rectified circuit...
  • Page 39 17" LCD Color Monitor SDM-V76D No Backlight Check C811 (+) =12V Check Q805, Q806 Check ON/OFF signal Check Interface board Check IC801 PIN2=5V Check Q801,Q802, Q803 Check IC801 PIN1, PIN15 have square wave Check IC801 CHECKS Q805, Q806 have the output of square wave at short time Check Q805,Q806, PT801, PT802 Check the resonant wave of pin7 &...
  • Page 40: Main Board

    17" LCD Color Monitor SDM-V76D 7. Schematic 7.1 Main Board...
  • Page 41 17" LCD Color Monitor SDM-V76D...
  • Page 42 17" LCD Color Monitor SDM-V76D...
  • Page 43 17" LCD Color Monitor SDM-V76D...
  • Page 44 17" LCD Color Monitor SDM-V76D...
  • Page 45: Power Board

    17" LCD Color Monitor SDM-V76D 7.2 Power Board R934   1206 R935   1206 BD901 R906   U4KB 80R R905 1206 R931 100K   C930   C905 100K 1206 C934 C931 1500pF/1KV 100uF/450V 1500PF 1500PF L903 3.5UH T901 +12V 80GL17T 37...
  • Page 46 BAV99 R824 D805   0805 BAV99 Q805 AM9945 D804 BAV99 AOC (Top Victory) Electronics Co., Ltd. Title SONY E series 17" 19'' 4 LAMPS INVERTER R830 R831   82K/0805 7.5K 0805 Size Document Number Date: Wednesday, March 22, 2006 Sheet...
  • Page 47: Pcb Layout

    17" LCD Color Monitor SDM-V76D 8. PCB Layout 8.1 Main Board...
  • Page 48 17" LCD Color Monitor SDM-V76D...
  • Page 49: Power Board

    17" LCD Color Monitor SDM-V76D 8.2 Power Board...
  • Page 50 17" LCD Color Monitor SDM-V76D...
  • Page 51: Edid Content

    17" LCD Color Monitor SDM-V76D 9. EDID content Analog 112: Digital 112:...
  • Page 52: Bom List

    17" LCD Color Monitor SDM-V76D 10. BOM List T786KMCDKS5SNP Location Part No. for TPV Description 002G6008500 SCREW 011G6054 1 LOCK WASHER 015G5786 3 VESA BRACKET 023G3178834 7A GP LOGO 033G4880 QB L GP SCREW CAP 040G 457834 9A GP CARTON LABEL...
  • Page 53 17" LCD Color Monitor SDM-V76D 750GLM70E5924N00GP PANEL LCD 17" E5-L09 C1 SONY CMO A15G0019 2 MAIN FRAME-CMO A15G0020 2 BKT CONNECTOR D A34G0033 QB 1B GP REAR COVER A85G0005 1 SHIELD CBPC783KMC3SP CONVERSION BOARD PWPC1742CMS3P POWER BOARD Q07G 8 1 12 GP...
  • Page 54 17" LCD Color Monitor SDM-V76D 0Q1G 140 6120 GP T4*8 SCREW A15G0021 1 BKT BASE LOWER Q12G6600 7 BASE_PAD CN401 033G3802 6 J GP WAFER CN601 033G8027 12 J GP WAFER CN501 033G8027 24 H GP WAFER 040G 457624 1B GP...
  • Page 55 17" LCD Color Monitor SDM-V76D C834 065G 3J2206ET GP 22PF J. 3KV.SL C837 065G 3J2206ET GP 22PF J. 3KV.SL C841 065G 3J2206ET GP 22PF J. 3KV.SL C824 065G 3J5096ET GP 5PF 5% SL 3KV C825 065G 3J5096ET GP 5PF 5% SL 3KV...
  • Page 56 17" LCD Color Monitor SDM-V76D 705G 980 93S15 D909 ASS'Y P1742CMS3SMTP POWER BOARD FOR SMT AIK783KS3SMTP KEY BOARD FOR SMT R605 061G153M100 59 GP 10 OHM 5% 3W 096G 29 1 SHRINK TUBE UL/CSA R606 061G153M100 59 GP 10 OHM 5% 3W...
  • Page 57 17" LCD Color Monitor SDM-V76D R234 061L0603101 CHIPR 100 OHM +-5% 1/10W R329 061L0603102 CHIPR 1K OHM +-5% 1/10W R602 061L0603102 CHIPR 1K OHM +-5% 1/10W R603 061L0603102 CHIPR 1K OHM +-5% 1/10W R604 061L0603102 CHIPR 1K OHM +-5% 1/10W...
  • Page 58 17" LCD Color Monitor SDM-V76D R213 061L0603472 CHIPR 4.7K OHM +-5% 1/10W R214 061L0603472 CHIPR 4.7K OHM +-5% 1/10W R228 061L0603472 CHIPR 4.7K OHM +-5% 1/10W R229 061L0603472 CHIPR 4.7K OHM +-5% 1/10W R243 061L0603472 CHIPR 4.7K OHM +-5% 1/10W...
  • Page 59 17" LCD Color Monitor SDM-V76D C502 065G0603103 32 GP CHIP 0.01UF 50V X7R C220 065G0603103 32 GP CHIP 0.01UF 50V X7R C219 065G0603103 32 GP CHIP 0.01UF 50V X7R C218 065G0603103 32 GP CHIP 0.01UF 50V X7R C217 065G0603103 32 GP CHIP 0.01UF 50V X7R...
  • Page 60 17" LCD Color Monitor SDM-V76D C211 065G0603104 12 GP CHIP 0.1UF 16V X7R C212 065G0603104 12 GP CHIP 0.1UF 16V X7R C213 065G0603104 12 GP CHIP 0.1UF 16V X7R C221 065G0603104 12 GP CHIP 0.1UF 16V X7R C222 065G0603104 12 GP CHIP 0.1UF 16V X7R...
  • Page 61 17" LCD Color Monitor SDM-V76D D212 093G 64 33 DIO SIG SM BAV99 (PHSE)R D401 093G 64 33 DIO SIG SM BAV99 (PHSE)R D402 093G 64 33 DIO SIG SM BAV99 (PHSE)R D403 093G 64 33 DIO SIG SM BAV99 (PHSE)R...
  • Page 62 17" LCD Color Monitor SDM-V76D 090G6241 2 HEAT SINK D909 093G 60252 SP20150 AM1G1730 8120 GP SCREW IC901 056G 379 61 LD7575PS SOP-8 IC801 056G 608 10 0Z9938 Q801 057G 417 4 PMBS3904/PHILIPS-SMT(04) Q802 057G 417 4 PMBS3904/PHILIPS-SMT(04) Q803 057G 417 4...
  • Page 63 17" LCD Color Monitor SDM-V76D R810 061L0805105 CHIP IMOHM 0805 R926 061L0805202 RST CHIPR 2KOHM +-5% 1/8W R924 061L0805240 1F GP CHIPR 2.4KOHM +-1% 1/8W R802 061L0805304 RST CHIPR 300KOHM +-5% 1/8W R923 061L0805330 2F GP CHIP 33KOHM 1/8W +-1%...
  • Page 64 17" LCD Color Monitor SDM-V76D R911 061L1206102 CHIP 1K OHM 5% 1/4W R927 061L1206103 CHIP 10KOHM 5% 1/4W R938 061L1206104 RST CHIPR 100KOHM +-1% 1/4W R931 061L1206104 RST CHIPR 100KOHM +-1% 1/4W R904 061L1206104 RST CHIPR 100KOHM +-1% 1/4W R910...
  • Page 65 17" LCD Color Monitor SDM-V76D C843 065G0805104 32 GP CHIP 0.1UF 50V X7R C804 065G0805105 22 GP CHIP 1UF 25V X7R 0805 C806 065G0805105 22 GP CHIP 1UF 25V X7R 0805 C840 065G0805105 22 GP CHIP 1UF 25V X7R 0805...
  • Page 66 17" LCD Color Monitor SDM-V76D ZD904 093G 39S 44 T RLZ18B LLDS PW1942AUS6AIP POWER BOARD FOR AI CN101 033G8034 6J HS GP WAFER R101 061L0603223 CHIP 22KOHM 1/16W R104 061L0603223 CHIP 22KOHM 1/16W R105 061L0603303 CHIP 30K OHM 5% 1/10W...
  • Page 67 17" LCD Color Monitor SDM-V76D IC903 056G 158 12 KIA431A-AT/P TO-92 R822 061G212Y625 KT GP MATEL GLAZE 6.2M OHM 3KV 1/2W R832 061G212Y625 KT GP MATEL GLAZE 6.2M OHM 3KV 1/2W C930 065G 2K152 1T GP CERAMIC CAP C931 065G 2K152 1T GP...
  • Page 68 17" LCD Color Monitor SDM-V76D JP809 095G 90 23 TIN COATED JP811 095G 90 23 TIN COATED JP812 095G 90 23 TIN COATED 715G1899 1A POWER BOARD PCB...

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