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SDM-S81R

1. 1 4 A BOARD D Two screws D Two screws PTT 3 4 9 i Screw Pv d piu 9 3 4 4 3 2 Rear shield HC D Tfir e screws PTT 3x4 4 Two screws 3x4 8 J710 0 Two screws 5 3 4 LES 7 2 SX e SDM S81R E 1 4 1 5 PANEL 2 Bezel assembly __ 4 3 Two screws 3x5 Two screws BVTP 3x16 3 Two screws FTT 3x5 SDM S81R E 1 5 SECTION 2 ADJUSTMENTS 2 1 FUNCTIONAL ADJUSTMENT to go to service mode 1 On the stand by mode press 0 key while pressing 1 key The monitor goes into service mode 2 Press MENU key N N 3 Once press key and select the mark S on the second page 4 Press OK key to go to MAINTAIN service menu ND 5 Select one of features 9300K 6500 RETURN SUB CONTRAST 6 Press MENU key to exit service mode COLOR TEMP 25 7 7 Turn power off then on again the monitor goes to normal mode INITIAL EEPROM CLEAR ETI EX If you would like to set the monitor to service mode again AGING repeat the above procedure WHITE BALANCE INITIAL CLEAR for EEPROM DEFAURTTIMMING NN ETI ZERO CLEAR RETURN AGING ON OFF Default Note RETURN If the TFT panel or A b
2. 3 778 0 444 1 037 2 296 ACTIV 11 8524 VERTICAL V FREQ HZ V TOTAL V BLK V FP V SYNC V BP V ACTIV SYNC INT G EXT H V POLARITY EXT CS POLARITY Serration SYNC LEVEL VIDEOS VIDEO LEVEL SET gt OTHERS INT NON INT NON INT NON INT SIZE 15 mm 7 SIZE 17 338 X 270 338 270 SIZE 18 357 X GRIDS DOTS amp LINES GRID 286 357 X 286 mm 20 64 64 20 64 64 EDID DATA COMMENTS SONY SG SETTING OTHERS 100IRE SDM S51R E 2 2 2 3 WHITE BALANCE ADJUSTMENT lt Equipments required gt Signal generator VG819 or equivalent Be sure to confirm the output level of the analog RGB out 75 ohm terminated Color analyzer MINOLTA CS1000 or equivalent lt Preparation gt Confirm the center of screen by feeding the cross pattern and set the color analyzer at the 50cm distance from the center of he screen Set the monitor to Aging mode for 30 minutes or more Setting On the service mode set Bright 50 Contrast 70 and Backlight 100 Be sure to set the menu display position off from the mesuring point Feed the attached specification timing signal to the monitor Adjusting
3. 5 TABLE OF CONTENTS Section Titel Page 1 DISASSEMBLY 1 1 Cabinet Assembly 1 1 12 H WOU aaa ean ee eat 1 2 FG 1 3 1 4 A Mount 1 4 1 5 TET Pane eid tices 1 5 2 ADJUSTMENTS 2 1 Functional Adjustment 2 1 2 2 Timing Specification 212 2 3 White Balance Adjustment 2 3 Section Titel Page 3 DIAGRAMS 3 1 Circuit Boards Location 3 1 4 EXPLODED VIEWS 445 NSHSSIS 4 2 4 2 Packing Materials 4 3 SDM S81R E 6 SECTION 1 DISASSEMBLY 1 1 CABINET ASSEMBLY K po N 2 Cabinet assembly 3 Chassis assembly bezel assembly lt lt SDM S81R E 1 1 1 2 2 Screw BVTP 3 8 8 2 2 Screw 8 T BVTP 3 8 SS y SDM S81R E 1 2 1 3 Two screws 3x4 9 n d D Screw 3x4 2 Rear shield 3 Conector inlet N 3 2 AU Two screws TSA PTT 3x4 LS Three screws lt gt PTT 3x4 SDM S81R E 1 3
4. Feed the attached calibration timing all white signal At this time check each R G and B signal output is 0 73Vp p 75ohm teminated Select and execute WHITE BALANCE command in service menu Switch the signal to the 35IRE all gray select COLORTEMP 9300K The signal output evel should be 0 245V at 75ohm terminated Put the SUB CONTRAST R G B data in WHITE BALANCE caribration down 25 degrees evenly 4 Adjust the R G and B data of SUB CONTRAST to the specified value below B sure to adjust by reducing each data D 9300 x 0 283 0 003 y 0 298 0 003 5 Continuously feeding the 35IRE all gray signal select COLORTEMP 6500 Put the SUB CONTRAST R G B data in WHITE BALANCE aribration down 25 degrees evenly Adjust the and B data of SUB CONTRAST to the specitied value below Be sure to adjust by reducing each data 6500 x 0 313 0 003 y 0 329 0 003 oo Turn power off to release the service mode SDM S81R E 2 3 3 DIAGRAMS 3 1 CIRCUIT BOARDS LOCATION H board A board 277 board SDM S81R E 3 1 EXPLODED VIEWS Items with no part number and description are not stocked because they are seldom required for routine service The construction parts of an assembled part are indicated with a collation number in the remark column e Items marked are not stocked since they are seldom required for routine s
5. 55 40947151401 CUSHION L UC CH 53 4 093 697 01 CUSHION AEP 53 4094 150 01 CUSHION UC CH 54 2 4 093 696 01 BAG 1050X900 POLY 55 1 827 110 11 CABLE D SUB 8644 1 827 118 11 POWER SUPPLY CORD SET UC 56 A 1 827 120 11 POWER SUPPLY CORD SET AEP 56 AX 1 827 122 11 POWER SUPPLY CORD SET CH 57 4 093 064 12 MANUAL INSTRUCTIONS AEP UC 57 4 093 064 21 MANUAL INSTRUCTIONS CH 58 4 093 513 01 CD ROM NOTE The components identified marked are critical for safety Replace only with the part number specified Les composants identifi s par la marque A sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi When indicating parts by reference number please include the board name SDM S81R E 4 3 English 2003CL02 Data ei 9 978 766 01 0 2003 3 SDM S81R E 5 1
6. DURES WHENEVER CRITI CAL COMPONENTS ARE REPLACED OR IMPROPER OPERA TION IS SUSPECTED AVERTISSEMENT NE JAMAIS METTRE SOUS TENSION QUAND LA BOBINE DEDEMAGNETISATION EST ENLEV E ATTENTION AUX COMPOSANTS RELATIFS LA S CURIT LES COMPOSANTS IDENTIFI S PAR UNE TRAME ET UNE MARQUE SONT CRITIQUES POUR LA S CURIT NE LES REMPLACER QUE PAR UNE PIECE PORTANT LE NUM RO SPECIFI LES R GLAGES DE CIRCUIT DONT L IMPORTANCE EST CR TIQUE POUR LA S CURIT DU FONCTIONNEMENT SONT IDENTIFIES DANS LE PR SENT MANUEL SUIVRE CES PROCEDURES LORS DE CHAQUE REMPLACEMENT DE COMPOSANTS CRITIQUES OU LORSQU UN MAUVAIS FONCTIONNEMENT EST SUSPECT SDM S81R E 3 POWER SAVING FUNCTION This monitor meets the power saving guidelines set by VESA EN ERGY STAR and NUTEK If the monitor is connected to a compu ter or video graphics board that is DPMS Display Power Manage ment Signaling compliant the monitor will automatically reduce power consumption as shown below Power mode Power consumption power indicator normal 55 W max green operation active off 3 W max orange deep sleep power off 2 W max off When your computer enters the active off mode the input signal is cut and NO INPUT SIGNAL appears screen After 20 seconds the monitor enters the power saving mode A deep sleep is the power saving mode defined by the Environ mental Protection Agency Tf only
7. SERVICE MANUAL M S81R US Model Canadian Model AEP Model Chinese Model 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 80 kHz Vertical 48 75 Hz Horizontal Max 1280 dots Vertical Max 1024 lines RGB video signal 0 7 Vp p 75 52 positive SYNC signal TTL level 2 2 positivever negative Separate horizontal and vertical or composite sync 0 3 V p p 759 negative Sync orr green 106 240 V 50 gt 60 Hz Max 1 0 55 W 5 35 Dimensions width height depth Mass Plug amp Play Display upright Approx 439 x 416 x 233 mm 17 3 8 x 16 2 x 9 1 4 inches with stand Approx 439 x 357 x 70 mm 17 3 8 x 14 s x 2 7 8 inches without stand Approx 6 7 kg 14 Ib 12 oz with stand Approx 5 4 kg 11 Ib 14 oz without stand DDC2B Recommended horizontal and vertical timing condition Horizontal sync width duty should be more than 4 8 of total horizontal time or 0 8 usec whichever is larger Horizontal blanking width should be more than 2 5 usec Vertical blanking width should be more than 450 usec Design and specifications are subject to change without notice TFT LCD COLOR COMPUTER DISPLAY SONY SAFETY CHECK OUT After cor
8. ervice Some delay should be anticipated when ordering these items The components identified A marked critical for safety Replace only with the part number specified Les composants identifi s par la marque N sont critiques pour la s curit Ne les remplacer que par une portant le num ro sp cifi SECTION 4 SDM S81R E 4 1 4 1 CHASSIS DESCRIPTION REMARK PTT3 x4 o 1 X 4041 409 1 BEZEL ASSY WHITE pm 1 4041 411 1 BEZEL ASSY BLACK 2 1 805 245 11 PANEL LCD LM181E06 A4M1 Le 5 283 A 1404 871 A A BOARD COMPLETE FIT26x5 erm 4 1404 873 H BOARD COMPLETE S A 4 PST 5 1404 872 G BOARD COMPLETE 9 d 6 4041 334 1 STAND ASSY WHITE l 6 4041 337 1 STAND ASSY BLACK md 7 4 094 144 01 COVER REAR WHITE P d 7 4 094 144 11 COVER REAR BLACK 8 4 094 143 01 CABINET WHITE 8 4 094 143 11 CABINET BLACK 9 1 900 273 37 CONNECTOR ASSY 10 A 1404 874 A I BOARD COMPLETE PSW4 16 7 17 gt lt lt gt x10 4S2 D lt lt P x RS SDM S81R E 4 2 4 2 PACKING MATERIALS 66 67 68 REFNO PARTNO DESCRIPTION REMARK 51 4 093 179 01 INDIVIDUAL CARTON WHITE 51 4 0934180 01 INDIVIDUAL CARTON BLACK 52 4 093 698 01 CUSHION L AEP
9. oard is replaced be sure to perform the W B adjustment again Before the W B adjustment the no signal aging is needed for DEFAULT TIMMING 80 8818 only 30 minutes or more 1152 864 Default 1152 870 RETURN Auto WHITE BALANCE CALIBRATION Other Information All Mode Recall On the stand by mode press 5 key while pressing key Clears user s memory resets BACKLIGHT CONTRAST BRIGHTNESS PHASE PITCH CENTER COLOR USER ADJUSTMENT COLOR GAMMA MENU POSITION POWERSAVE LANGUAGE MENU LOCK to default values Also clears Aging Mode After executing this command be sure to put AC power cord out and in to set the default values Refleshing is required Aging mode On the stand by mode press oe key while pressing 1 key The monitor goes into the no signal aging mode To release the aging mode setting turn off the aging bit in service mode or execute All Mode Recall Clear ETI On the stand by mode press key while pressing p key The monitor information data during EDID is copied to the microcomputer and clears ETI to Zero SDM S81R E 2 1 2 2 TIMING SPECIFICATION MODE FOR CUSTOMER RESOLUTION Adj Signal VESA 60Hz Adj Signal VESA 60Hz CLOCK 1280 X 11024 108 000 1280 X 11024 108 000 HORIZONTAL H FREQ 63 981 63 981 usec TOTAL 15 630 15 630 3 778
10. recting the original service problem perform the following safety checks before releasing the set to the customer 1 Check the antenna terminals metal trim Check the area of your repair for unsoldered or poorly soldered con nections Check the entire board surface for solder splashes and bridges Check the interboard wiring to ensure that no wires are pinched or contact high wattage resistors Check that all control knobs shields covers ground straps and mount ing hardware have been replaced Be absolutely certain that youhave replaced all the insulators Look for unauthorized replacement parts particularly transistors that were installed during a previous repair Point them out to the customer and recommend their replacement Look for parts which though functioning show obvious signs of dete rioration Point them out to the customer and recommend their replace ment Check the line cords for cracks and abrasion Recommend the reptace ment of any such line cord to the customer Check and HV to see if they are specified values Make sure your instruments are accurate be suspicious of your meter if sets always have low HV 1netalliized Knobs screws and all other exposed metal parts for Leakage Check leakage as described right LEAKAGE TEST The AC leakage from any exposed etal part to earth ground and from all exposed metal parts to any exposed me
11. tal part having a return to chassis must not exceed 0 5 mA 500 microamperes Leakage current can be measured by any one of three methods l 2 A commezciat leakage tester such as the Simpson 229 or RCA WT 540A Follow the manufacturers instructions to use these instruments A battery operated AC milliammeter The Data Precision 245 digital multimeter 3s suitable for this job Measuring the voltage drop across a resistor by means of a VOM or battery operated AC voltmeter The limit indication is 0 75 V so ana log meters must have an accurate low voltage scale The Simpson 250 and Sanwa SH 63Trd are examples of a passive VOMs that are suit able Nearly all battery operated digital multimeters that have a 2 V AC range are suitable See Fig A To Exposed Metal Parts on Set AC Voltmeter 1659 0 15 uF Earth Ground Fig A Using an AC voltmeter to check AC leakage SDM S81R E 2 WARNING NEVER TURN ON THE POWER IN A CONDITION IN WHICH THE DEGAUSS COIL HAS BEEN REMOVED SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY SHADING AND MARK ON THE SCHEMATIC DIAGRAMS EXPLODED VIEWS AND IN THE PARTS LIST ARE CRITICAL FOR SAFE OPERATION REPLACE THESE COMPONENTS WITH SONY PARTSWHOSE PART NUM BERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLE MENTS PUBLISHED BY SONY CIRCUIT ADJUST MENTSTHAT ARE CRITICAL FOR SAFE OPERATION ARE IDENTIFIED IN THIS MANUAL FOLLOW THESE PROCE
12. the horizontal or vertical sync signal is input to the moni tor the power indicator may alternately flash green and orange SDM S81R E 4 AUTOMATIC PICTURE QUALITY ADJUSTMENT FUNCTION When the monitor receives an input signal it automatically matches the signal to one of the factory preset modes stored in themonitor s memory to provide a high quality picture at the centerof the screen For input signals that do not match one of the factory presetmodes the automatic picture quality adjustment function of thismonitor automatically adjusts the picture position phase andpitch and ensures that a clear picture appears on the screen forany timing within the monitor s frequency range horizontal 28 80 kHz vertical 48 75 Hz Consequently the 0 monitor receives input signals that do not match one of the factory preset modes the monitor may take a longer tme than normal for displaying the picture on the screen This adjustment data is automatically stored in memory so tnat next time the monitor will function in the same way as when the monitor receives the signals that match one of the factory preset modes In 81 modes as above if the picture is adjusted the adjustment data is Stored as a user mode and automatically recalled when ever the same input signal is received Note While the automatic picture quality adjustment function is acti vated only the power switch will operate SDM S81R E

SDM-S81R

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