Sony SDM-X82 Service Manual
Sony SDM-X82 Service Manual

Sony SDM-X82 Service Manual

Tft lcd color computer display
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SERVICE MANUAL

LCD panel
Input signal format
Resolution
Input signal levels
Power requirements
Power consumption
Operating temperature
SPECIFICATIONS
Panel type: a-Si TFT Active Matrix
Picture size: 18.1 inch
RGB operating frequency*
Horizontal: 28 – 92 kHz
Vertical: 56 – 85 Hz
Horizontal: Max.1280 dots
Vertical: Max.1024 lines
Analog RGB video signal
0.7 Vp-p, 75 Ω , positive
SYNC signal
TTL level, 2.2 k Ω ,
positive or negative
(Separate horizontal and vertical,
or composite sync)
0.3 Vp-p, 75Ω , n e gative
(Sync on green)
Digital RGB (DVI) signal: TMDS
(Single link)
100 – 240 V, 50 – 60 Hz,
1.2
Max.
A
Max. 58 W
°
5 – 35
C
TFT LCD Color Computer Display
SDM-X82
Canadian Model
Dimensions (width/height/depth)
Display (upright):
Approx. 8.2 kg (18 lb 15 oz) (with
Mass
stand)
Approx. 6.5 kg (14 lb 5 oz)
(without stand)
Plug & Play
DDC2B
* Recommended horizontal and vertical timing condition
• Horizontal sync width duty should be more than 4.8% of total
horizontal time or 0.8 µs, whichever is larger.
• Horizontal blanking width should be more than 2.5 µsec.
• Vertical blanking width should be more than 450 µsec.
Design and specifications are subject to change without notice.
US Model
AEP Model
Approx. 450 × 424 × 241 mm
× 16
× 9
3
3
1
(17
/
/
/
inches)
4
4
2
(with stand)
Approx. 450 × 368 × 90 mm
× 14
× 3
3
1
5
(17
/
/
/
inches)
4
2
8
(without stand)

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Table of Contents
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Summary of Contents for Sony SDM-X82

  • Page 1: Service Manual

    SDM-X82 US Model SERVICE MANUAL Canadian Model AEP Model SPECIFICATIONS LCD panel Panel type: a-Si TFT Active Matrix Dimensions (width/height/depth) Picture size: 18.1 inch Display (upright): Approx. 450 × 424 × 241 mm Input signal format RGB operating frequency* × 16 ×...
  • Page 2 AC Leakage. Check leakage as de- To Exposed Metal scribed right. Parts on Set 0.15 µF 1.5 kΩ Voltmeter (0.75 V) Earth Ground Fig. A. Using an AC voltmeter to check AC leakage. SDM-X82(E) 2...
  • Page 3 REMPLACER QUE PAR UNE PIÈCE PORTANT LE NUMÉRO PARTS LIST ARE CRITICAL FOR SAFE OPERATION. REPLACE SPECIFIÉ. LES RÉGLAGES DE CIRCUIT DONT L’IMPORTANCE EST THESE COMPONENTS WITH SONY PARTS WHOSE PART CRITIQUE POUR LA SÉCURITÉ DU FONCTIONNEMENT SONT NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN IDENTIFIÉS DANS LE PRÉSENT MANUEL.
  • Page 4: Power Saving Function

    In this case, you can manually set these adjustments (page 13). If you manually set these adjustments, they are stored in memory as user modes and automatically recalled whenever the monitor receives the same input signals. SDM-X82(E) 4...
  • Page 5: Table Of Contents

    2-2. Usea of Service Mode .......... 4-1. Chassis ..............2-3. Functions of Service Mode ........4-2. Packing Materials ..........2-4. White Balance Adjustment ........2-5. Action after Replacing the LCD Module and Board ........5. ELECTRICAL PARTS LIST ....... SDM-X82(E) 5...
  • Page 6: Disassembly

    SECTION 1 DISASSEMBLY 1-1. REAR COVER AND CABINET ASSY REMOVAL 2 Four screws 1 Rear cover (+PSW 4X10) 3 Four screws (+PWH 3X12) 4 Cabinet assy Protection sheet SDM-X82(E) 1-1...
  • Page 7: H Board Removal

    1-2. H BOARD REMOVAL 2 Three screws (+PTP 3X8) 3 H Board CN101 1 Connector SDM-X82(E) 1-2...
  • Page 8: I Board Removal

    1-3. I BOARD REMOVAL 2 Inverter shield 1 Screw (+PWH 3X6) 3 Connector 3 Connector CN04 CN01 3 Connector CN03 3 Connector 2 Connector CN06 CN02 3 Connector 4 Screw CN05 (+PWH 3X6) 5 I Board 3 Connector CN07 SDM-X82(E) 1-3...
  • Page 9: A Board Removal

    1-4. A BOARD REMOVAL 1 Four screws (+PWH 3X6) 2 Interface shield 4 Connector 4 Connector CN201 CN303 5 Two screws 4 Connector (+PWH 3X6) CN801 4 Connector 6 A Board CN202 4 Connector CN501 3 Six connector screw SDM-X82(E) 1-4...
  • Page 10: G Board Removal

    1-5. G BOARD REMOVAL 1 Two screws (+PWH 3X6) 2 Power shield 3 Connector CN203 4 Screws (+PWH 3X6) 3 Connector 5 G Board CN102 3 Connector CN101 SDM-X82(E) 1-5...
  • Page 11: U Board And Lcd Unit Removal

    1-6. U BOARD AND LCD UNIT REMOVAL 3 Two screw (+RKTP 4x10) 2 Screw 4 LCD UNIT (+P 3x6) 3 Two screw (+RKTP 4x10) 1 Connector CN851 6 Screw (+PTP 3x8) 7 U Board 5 Connector CN852 SDM-X82(E) 1-6...
  • Page 12: Lcd Panel Removal

    1-7. LCD PANEL REMOVAL 1 Two screws (+P 3X6) 1 LCD panel 1 Two screws (+P 3X6) SDM-X82(E) 1-7...
  • Page 13: Adjustments

    AGING mode. The NO SYNC AGING flag is held until it is cleared. To clear the NO SYNC AGING flag, go into the service mode and then set the AGING mode to OFF, or execute the all mode recall. SDM-X82(E) 2-1...
  • Page 14: Usea Of Service Mode

    EEPROM TEST RGB RESET EXIT CHIPS AGING MODE REGISTERS VALUE CONTROL REG 000~1FF EXIT EXIT The operation procedure is basically same as that of the ordinary user controls. The function of each menu is explained in next section. SDM-X82(E) 2-2...
  • Page 15: Functions Of Service Mode

    Do not change the above setting until the white balance adjustment is completed. and then set the AGINGN MODE to OFF, or execute the all mode recall. CONTROL REG. This can check the data of the internal registers. This operation is not required usually. SDM-X82(E) 2-3...
  • Page 16 (3) Adjust the SUB-BRIGHTNESS: R, G, and B. Specifications are listed below. (5) Select COLOR TEMP → 6500K in the service mode menu, and set the data Brightness (cd/m listed below as initial data for adjustment. 0.283 ± 0.003 0.298 ± 0.003 14 ± 0.7 SUB-BRIGHTNESS SUB-CONTRAST SDM-X82(E) 2-4...
  • Page 17: Action After Replacing

    (1) Operation check of buttons and LED's in the front panel. After replacing the U board (1) Check of speaker output. (2) Check of headphone jack output.When connecting a plug to the headphone jack, confirm no sound from the speakers. SDM-X82(E) 2-5...
  • Page 18: Diagrams

    SECTION 3 DIAGRAMS 3-1. BLOCK DIAGRAMS A BOARD I BOARD (INTERFACE) (INVERTER) CN602 BOARD IC502 IC603 CN501 IC401 CN603 IC503 IC503 CN601 IC504 IC505 IC307 IC302 CN301 IC301 IC303 IC305 IC601 IC304 H BOARD (IKEY BOARD) IC201 G BOARD (POWER) SDM-X82(E)
  • Page 19: Circuit Boards Location

    3-2. CIRCUIT BOARDS LOCATION A Board I Board G Board U Board H Board SDM-X82 (E)
  • Page 20: Schematic Diagrams And Printed Wiring Boards

    ! are critical for safety. Replace only with part number specified. Note: Les composants identifiés par un tramé et une marque ! sont critiques pour la sécurité. Ne les remplacer que par une pièce portant le numéro spécifié. SDM-X82 (E)
  • Page 21: Of A(A,B,C,D,E,F,G,H) Board

    One sheet of A board are circuit diagram is divided into eight sheets, each having the code A-a to A-h. For example, the destination ab1 on the code A-a sheet is connected to ab1 on the A-b sheet. a b 1 Ref. No. Circuit diagram division code SDM-X82(E)
  • Page 22 One sheet of A board are circuit diagram is divided into eight sheets, each having the code A-a to A-h. For example, the destination ab1 on the code A-a sheet is connected to ab1 on the A-b sheet. a b 1 Ref. No. Circuit diagram division code SDM-X82(E)
  • Page 23 One sheet of A board are circuit diagram is divided into eight sheets, each having the code A-a to A-h. For example, the destination ab1 on the code A-a sheet is connected to ab1 on the A-b sheet. a b 1 Ref. No. Circuit diagram division code SDM-X82(E)
  • Page 24 One sheet of A board are circuit diagram is divided into eight sheets, each having the code A-a to A-h. For example, the destination ab1 on the code A-a sheet is connected to ab1 on the A-b sheet. a b 1 Ref. No. SDM-X82(E) Circuit diagram division code...
  • Page 25 One sheet of A board are circuit diagram is divided into eight sheets, each having the code A-a to A-h. For example, the destination ab1 on the code A-a sheet is connected to ab1 on the A-b sheet. a b 1 Ref. No. Circuit diagram division code SDM-X82(E)
  • Page 26 One sheet of A board are circuit diagram is divided into eight sheets, each having the code A-a to A-h. For example, the destination ab1 on the code A-a sheet is connected to ab1 on the A-b sheet. a b 1 Ref. No. Circuit diagram division code SDM-X82(E)
  • Page 27 One sheet of A board are circuit diagram is divided into eight sheets, each having the code A-a to A-h. For example, the destination ab1 on the code A-a sheet is connected to ab1 on the A-b sheet. a b 1 Ref. No. SDM-X82(E) 3-10 Circuit diagram division code...
  • Page 28 One sheet of A board are circuit diagram is divided into eight sheets, each having the code A-a to A-h. For example, the destination ab1 on the code A-a sheet is connected to ab1 on the A-b sheet. a b 1 Ref. No. Circuit diagram division code SDM-X82(E) 3-11...
  • Page 29 [ MAIN CPU,SYSTEM IC,COLOR DEC,A/D CONV,3D COMB FILTER ] — A BOARD — <COMPONENT SIDE> <CONDUCTOR SIDE> SDM-X82(E) 3-12...
  • Page 30: Schematic Diagram Of H Board

    (2) Schematic Diagram of H Board A(g)BOARD CN303 (KEY) B-SS3633<UC.>-H.. SDM-X82(E) 3-13...
  • Page 31 [ KEY ] — H BOARD — <COMPONENT SIDE> <CONDUCTOR SIDE> SDM-X82(E) 3-14...
  • Page 32: Schematic Diagram Of I Board

    IC04 CY06 1SS226 8958 0.1u ICT16 ICT65 CN06 2PIN VP22 OP44 YST-A186490 ICT32 ICT41 ICT64 TO LCD BACK LIGHT 1SS355 VP11 CY05 FB11 IC05 1SS226 8958 ICT67 1SS355 OP22 FB22 ICT68 FB22 (INVERTOR) ICT66 1SS355 B-SS3627<J..> - I.. SDM-X82(E) 3-15...
  • Page 33 [ INVERTER ] — I BOARD — <COMPONENT SIDE> <CONDUCTOR SIDE> SDM-X82(E) 3-16...
  • Page 34: Schematic Diagram Of G Board

    (4) Schematic Diagrams of G Board AC IN 100V A (a) BOARD 50/60Hz CN201 G(POWER) B-SS3633<UC.> - G.. SDM-X82(E) 3-17...
  • Page 35 [ POWER SUPPLY ] —G BOARD — <COMPONENT SIDE> <CONDUCTOR SIDE> SDM-X82(E) 3-18...
  • Page 36: Schematic Diagram Of U Board

    (5) Schematic Diagram of U Board A (h)BOARD CN801 HEAD PHONE (EARPHONE) B-SS3627<J..>-U.. SDM-X82(E) 3-19...
  • Page 37 [ EARPHONE — U BOARD — <COMPONENT SIDE> <CONDUCTOR SIDE> SDM-X82(E) 3-20...
  • Page 38: Exploded Views

    The components identified ! marked are critical for safety. Replace only with the part number specified. Les composants identifiés par la marque sont critiques pour la sécurité. Ne les remplacer que par une pièce portant le numéro spécifié. SDM-X82(E) 4-1...
  • Page 39: Chassis

    +PWH 3X6 3X10 +P 3X6 +P 3X6 +PTP 3X10 +RKTP 4X10 +P 3X6 +B 3X8 +PSW 4X10 +PTP +KTP 3X10 +B 3X8 +PTP 3X10 +PSW 4X10 +PWHTP 3X6 +PWH 3X12 +BVTP 3X16 +PTP 3X10 +P 4X10 +BVTP 3X16 SDM-X82(E) 4-2...
  • Page 40 1-804-967-11 PANEL, LCD (LM181E05) ! 1-786-460-11 SWITCH, POWER 1-761-613-11 I BOARD, MOUNT(INVERTOR BOARD) ! 1-417-301-11 INLET, AC 1-761-615-11 G BOARD, MOUNT(POWER BOARD) 1-761-614-11 A BOARD, MOUNT(I/F BOARD) X-4040-579-1 STAND ASSY(GRAY) X-4040-618-1 STAND ASSY(BLACK) 4-089-996-01 COVER (REAR), ARM(BLACK) 4-089-996-11 COVER (REAR), ARM(GRAY) SDM-X82(E) 4-3...
  • Page 41: Packing Materials

    54 55 56 57 58 59 60 61 1-765-719-11 CORD SET, POWER(AEP) 1-824-596-11 CABLE, D-SUB 1-824-597-11 CABLE, AUDIO 1-824-598-11 CABLE, DVI-D 4-089-157-11 MANUAL, INSTRUCTION(US, CND) 4-089-157-21 MANUAL, INSTRUCTION(AEP) 1-796-496-11 DISC, CD-ROM * 4-089-708-12 LABEL, INFORMATION(GRAY) * 4-089-708-21 LABEL, INFORMATION(BLACK) SDM-X82(E) 4-4...
  • Page 42: Electrical Parts List

    Ne les remplacer que par une pièce portant service. Some delay should be anticipated le numéro spécifié. when ordering these items. RESISTORS When indicating parts by reference • All resistors are in ohms number, please include the board name. • F : nonflammable SDM-X82(E) 5-1...
  • Page 43 IC SI4532DY 6-702-915-01 IC SI4532DY 6-702-915-01 IC SI4532DY SWITCH S901 1-786-426-11 SWITCH, TACTILE SWITCH S903 1-786-426-11 SWITCH, TACTILE SWITCH S903 1-786-426-11 SWITCH, TACTILE SWITCH S904 1-786-426-11 SWITCH, TACTILE SWITCH S905 1-786-426-11 SWITCH, TACTILE SWITCH S906 1-786-426-11 SWITCH, TACTILE SDM-X82(E) 5-2...
  • Page 44 ! / * Board Type Ref.No. Part No. Descrption Remarks-1 Remarks-2 Difference SWITCH S907 1-786-426-11 SWITCH, TACTILE SDM-X82(E) 5-3...
  • Page 45 English 2002IL08-Data Sony EMCS Corporation Made in Japan Ichinomiya Tec  2002. 9 9-978-741-01 SDM-X82(E) 44...

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