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Sony -- SDM-S81 -- Service Manual

1. 061 8867 603 BEAD 3 3V 603 BEAD 3 3 LVDS3 3 LVDS3 3 C145 C144 C146 L C147 BU T 10U zx 91 470P 89 St 22222 588 RAG 51 TXIN 22222 RBI 52 6666 gt gt gt RAT 52 66666 54 54 RB2 25 RAZ 55 2 dE RB3 ITXIN3 TXOUT TXOUT 731784 47 RA4 SS RBS 50 TXIN6 TXOUT8 RAS 50 TXIN6 TXOUT8 E 2 TXIN27 46 RAG 2 TXIN27 46 RB ITXINS TXOUT 5 TXOUT 2 TXIN7 451 4 TKOUT1 5 681 5 17 8 6 5 1TXIN8 GB2 11 TXOUT2 GA2 11 TXINO TXOUT2 1 GB3 ITXINI2 1 016 12 1 017 12 41 12 41 14 GB4 14 XIN13 DS90C385 TXOUT2 13 GA4 14 TXIN13 DS90C385 TXOUT24 685 51414 DS m GAS muna 985 688 Hixinio TXCLKOUT 12 14 18 TXCLKOUT 687 ITXIN11 1 E 2 TXCLKOUT 5 15 15 5 BAG 15 81 18
2. 1 DVDD3 3 8971 DvDD 333 33V RO71 683 BEAD DVDD 2 5 0 00 3 3 DCLK 2 5V 3 3V Rise C155 470 C173 C174 175 C176 WW DRS 0612 16 atu atu 8 s otu 22er 220P 22er 220 2200 2200 2200 ats AL 4 4 4 4 1 1 1 1 1 95 DEN AVDD_2 5 0151 1 0152 1 C154 22P T T 22 AVDD_3 3 en 8105 A A BEAD 1208 d DAREDA 8106 AA BEAD 1208 RAI DVDD2 5 72 DVDD_2 5 DARED2 ROE R107 AA BEAR 120R RAZ E E 2 5V DARED3 AAA BEAD 120 1206 BEAD N zd ig 2199 BEAD 120 bod DAREDS AAA BEAD 185 RAS A DAGAN FOSZAAA BEAD 1208 EN DAGPNI ROSTA AJA BEAD 1208 8 1268 DAGRNS AAA BEAD ROAT 1228 1 DAGRNA REG AA BEAD 1298 Ceid 1 T ROIS 1208 Bat es ROSE PEAD 120R Tm Ed 615 ARE ES RO44 A 00 25 25 BABLU7 ROESA AA BED 120R PU Y 088508 RTS 1286 RT EA NA BEAD 1208 PVDD_3 3 028562 HE aR RB2 _3 DBRED2 AAA PEAD 12 DBREDS RIZ ayy BEAD 1208 1208 196 4 ci99_L 2 1 4 c202_L c200 1 198 1 192 1 6197 DBRED4 BEND 1265 AAA BEAD RB4 SAUT euT SET
3. sa a un 1 3 SDM S81 E 1 4 UF BOARD REMOVAL D Three screws PWH 3 4 2 3 Four screws 7 GPWH 3x4 screws SDM S81 E 1 4 1 5 PANEL REMOVAL 2 7 Four screws PWH 3x12 SDM S81 E 1 5 2 ADJUSTMENTS 2 1 FUNCTIONAL ALIGNMENT 1 Procedures of how to go to service mode 1 Hold and 4 key power on SDM S81 goes into service mode 2 Press MENU key ODS display contigulation gt RGB Reset gt OK contigulation gt Color Temp 3 Press key to go to second page s late icon 4 Press OK key service menu display 5 Select one of features 6 Press MENU key to exit OSD 7 Power OFF then ON again monitor go to normal mode If you would like to enter service mode again performing the above procedures cycle SUB BRIGHTNESS CONFIGUR ATION COLOR TEMP N A CHIPS INITIAL EE PROM CLEAR ETI TIME SYNC SLICE RGB RESET N A EEPROM TEST INITIAL EE PRM PERFORM Note 1 N A means Not applied 2 This service menu only provides both Configuration amp Sync slice functions This other were used for design engineering There is no guarantee of using those N A functions SDM S81 E 2 1 2 2 FUNCTIONAL ALIGNMENT 2 This paper documents the functional alignment Used Color me
4. SDM S81 3 2 1 3 3 SCHEMATIC DIAGRAMS AND PRINTED WIRING BOARDS Note All capacitors in UF unless otherwise noted pF ppF Capacitors without voltage indication are all 50 V ndication of resistance which does not have one for rating electrical power is as follows Pitch 5 mm Rating electrical power 1 4 W CHIP 1 10 W resistors are in ohms nonflammable resistor e wir fusible resistor internal component panel designation and adjustment for repair All variable and adjustable resistors have characteristic curve unless otherwise noted earth ground earth chassis e When replacing the part in below table be sure to perform the related adjustment All voltages are in V Readings are taken with a 10 M digital multimeter Readings are taken with a color bar signal input Voltage variations may be noted due to normal production tolerances Can not be measured Circled numbers are waveform references B bus B bus Note The components identified by shading and mark are critical for safety Replace only with part number specified Note Les composants identifi s par un tram et une marque A sont critiques pour la s curit Ne les remplacer que par une piece portant le num ro sp cifi Divided circuit diagram One s
5. 5 INVERTER BOARD BACKLIGHT ON OFF 7 8 0694 Pes MMBT39 4LT1 023 20008 8687 82K 18 7 AL 2 3 A2 set 155 504 ROB4 4 7K 8683 1 BRIGHTNESS MMET3904L11 285 C231 Ccf8 GPIO 2 2K 10 INTERFACE 1 553616 lt gt 6 Divided circuit diagram One sheet of INTERFACE board circuit diagram is divided into six sheets each having the code INTERFACE to INTERFACE For example the destination on the code INTERFACE sheet is connected to abi LE Ref No Circuit diagram division code SDM S81 E 3 11 POWER SCALER SDRAM MCU INTERFACE BOARD 2 0035 8000200003 8 Fa Be 6953008969 E m als SLOTS al a 555220 NGS f dee CLS EN Yan S N gt lt COMPONENT SIDE gt lt CONDUCTOR SIDE gt SDM S81 3 12 SECTION 4 EXPLODED VIEWS e 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 service Some delay should be
6. sep 220P 220P 220P 0805 RTTSA AA BEAD 1288 RBS 1 115 8 4 1 DBRED7 AN PEAD 120 RB7 R181 A A BEAD 120R 1 DBCRNO BIOTA BEAD 208 225 E DBGRN2 ROSE ANAA PEAD 682 5614 DEGRNS AN BEAD 120 685 DBGRNA 889 AAA BEAD 1208 684 DBGRNS RO65 Ay BEAD 120R 685 ROSE KE rema V ER VW E DBBLU2 ROSE 1208 959 A AA BEAD 1208 BB2 DBBLU3 BEAD 1208 _ Xi BB3 AVDD3 3 AVDD_3 3 punua ROSE OR gee 78074 2 5V DBBLUS AAA PEAD 2 RO82 1208 BBS Y RED DBBLUB RBET E AAA BEAD RED 088 7 AN BEAD 128 1206 BEAD 564 GREEN ESDATAG FSDATA 8 47 cd15 C203 1 205 1 C206 1 207 1 211 1 24 4 218 1 C209 1 2 C212 SEC FSDATAT 1 0 10 8107 T BUT 2209 220 2202 220P 220P BLUE FSDATA2 FSDATA3 FSDATA4 FSDATAS 5 IC019 FSDATAB CB GM5020 FSDATA7 pun EM co 1 Dg FSDATA 1 FSDATA12 FSDATA13 AVDD 3 3 FSDATA14 FSDATA15 9 FSDATA18 AVDD_ 3 3 1K FSDATA17 FSDATA18 PVDD3 3 28075 PVDD 3 3 1206 BEAD RES 221 FSDATA21 1 FSDATA22 1 FSDATA23 c213_L c215_L c216_L C217_L c214_L c220_ C219 1 C218 FSDATA24 e pali 2200 220P 2222 FSDATAZS 1 1 T FSDATA27 c222 FSDATA28 4 867 FSDATA29 1 EN FSDATASO 5 FSDATA31 8072 FSDATA32 2 2K FSDATA33 FSDATA34 FSDATA3S FSDATA38 FSDATA37 FSDATASB FSDATA39 FSDATA4 FSDATA41 FSDATA42 FSDATA43 FSDATA44 GPIO7
7. instruments are accurate be suspicious of your HV meter if sets always have low HV Check the antenna terminals metal trim metallized knobs screws and all other exposed metal parts for AC Leakage Check leakage as described right LEAKAGE TEST The AC leakage from any exposed metal part to earth ground and from all exposed metal parts to any exposed metal 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 1 2 commercial leakage tester such the Simpson 229 RCA WT 540A Follow the manufacturers instructions to use these instruments A battery operated AC milliammeter The Data Precision 245 digital multimeter is 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 analog meters must have an accurate low voltage scale The Simpson 250 and Sanwa SH 63Trd are examples of a passive VOMs that are suitable Nearly all battery operated digital multimeters that have a 2 AC range are suitable See Fig A Fig A Using an AC voltmeter to check AC leakage To Exposed Metal Parts on Set AC Voltmeter P e75 0 15 Earth Ground SDM S81 E 2 WARNING NEVER TURN ON THE POWER IN A CONDITION IN WHICH THE DEGAUSS COIL HAS BEEN REMOVED SAFETY RELATED COMPONENT WARNING COMP
8. 25 175 MHz 30 240 MHz 31 500 MHz 36 000 28 350 MHz 40 000 MHz 49 500 MHz 56 250 MHz HORIZONTAL usec usec usec usec usec usec usec usec H TOATL 31 778 28 571 26 667 23 111 31 746 26 400 21 333 18 631 H SYNC 3 813 2 116 2 032 1 556 2 540 3 200 1 616 1 138 H BP 1 907 3 175 3 810 2 222 3 175 2 200 3 232 2 702 H ACTIV 25 422 21 164 20 317 17 778 25 397 20 000 16 162 14 222 VERTICAL msec msec msec msec msec msec msec msec V TOTAL 16 683 15 000 13 333 11 764 14 254 16 579 13 333 11 756 SYNC 0 064 0 086 0 080 0 069 0 095 0 106 0 064 0 056 1 049 1 114 0 427 0 578 1 079 0 607 0 448 0 503 15 253 13 714 12 800 11 093 12 698 15 840 12 800 11 179 POLARITY N N N N N N N N N P P P PRESET MODE MODE 9 MODE 10 MODE 11 MODE 12 MODE 13 MODE 14 MODE 15 MODE 16 SIGNAL MODE PMAC 16 VESA 60Hz VESA 70Hz VESA 75Hz VESA 75Hz PMAC 19 MAC WS RESOLUTION 832 X 624 1024 X 768 1024 X 768 1024 X 768 1024 X 768 1024 X 768 1152 X 870 1152 X 900 DOT CLOCK 57 285 MHz 65 000 MHz 75 000 MHz 78 750 MHz 94 500 MHz 80 000 MHz 100 000 MHz 92 940 MHz HORIZONTAL usec usec usec usec usec usec usec usec H TOATL 20 110 20 677 17 707 16 660 14 561 16 600 14 560 16 182 H SYNC 1 117 2 092 1 813 1 219 1 016 1 200 1 280 1 377 H BP 3 910 2 462 1 920 2 235 2 201 2 200 1 440 2 087 H ACTIV 14 524 15 754 13 653 13 003 10 836 12 800 11 520 12 395 VERTICAL msec msec msec msec msec msec msec msec V TOTAL 13 413 16 666 14 272 13 328 11 76
9. DOVL HE UAE GPI06 DFSYNCn JATA41 FSDATA47 02045 F DDKA FSADDR 8 13 Cd16 FSADDR1 FSADDR2 me sa FSADDRS FSADDR6 L HDATA2 FSADDR7 HDATA1 FSADDR8 FSADDR9 cf9 HOATA 3 ADU d 6 FSADDR13 x FSCLK 1 cf11 RESET FSRAS I cd17 FSWI FSDQM FSDQM1 FSDOM2 i FSDOM3 Divided circuit diagram One sheet of INTERFACE board circuit diagram is divided into six sheets each having the code INTERFACE to INTERFACE For example the destination n the code INTERFACE sheet is connected to on the INTERFACE sheet ab 1 T Ref No Circuit diagram division code INTERFACE SCALER B SS3616 lt J gt INTERFACE P3 SDM S81 3 8 FSDATA G 47 FSADDR 13 3 3 3 3V Y 88 8888 H 88 8888 r FSADDRA 22 JA gt gt gt gt 00 FSDATA FSADDRI 22 0015 FSDATA1 FSADDR2 212 00212 FSDATA2 FSADDR3 Jas 003 8 FSDAT
10. R126 8689 8 H BOARD Bley A 1 470 9603 8000 YY DOWN 7 CNO10 9 31 8 P1 7 FA7 P2 7 FA15 8682 18 32 R127 9 8978 RES Me 479 603 BEAD YY ees VGA_SDA 109 11 RXD P3 8 8083 VGA_SCL 15 X0 P3 1 5 8 603 BEAD i E 14 2 102021 470 YY 1 199 8222 _ inr1 P3 3 89 738 75 8684 SDA 1 189 15 4 7 R129 SCL 17 111 3 5 05 08 5V 470 685 BEAD Rozi I PANEL BN ur Ps 88 1 04 29 5 Rise 5 zur 7 603 BEAD YY 1 8 PO 1 FD1 R121 TL di 45 45V 10k 4 X003 1 ZA YOA 13 24MHZ 12 84 2 T Ya C233 C234 P4 3 FB086 SARI em A 5 2 22P 22P 25 0205 0603 BEAD C104 C105 C196 C107 C108 C109 C119 C112 C111 15e 47 33 9 010 0 01 U 8 01 00 810 9 010 6 01 08 010 80100010 122 i 5 0224 c223 1U 220 16V 016 48 8123 8 ET AL 1 4 7K 103 8687 seki 1 cl 8692 0066 R 82 0603 BEAD MSS 5 47K MMBT3904LT1 33 1c012 HEF4853BTD SELECT SW PD 1 FBO78 2 RO34 re 199 1206 BEAD 4 o 1 5 RXD 5 8635 8676 H 108 2 C230 1286 BEAD 2 8 4780 4780 16V 16V AL AL d 12V 669 FBO77 8689 8686 1206 BEAD 47K 47K i 8 4
11. orange deep sleep power off 3 W max off When your computer enters the active off mode the input signal is cutand NO INPUT SIGNAL appears on the screen After 20 seconds the monitor enters the power saving mode deep sleep 15 the power saving mode defined by the Environmental Protection Agency SDM S81 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 the monitor s memory to provide a high quality picture at the center of the screen See Appendix for a list of the factory preset modes For input signals that do not match one of the factory preset modes the automatic picture quality adjustment function of this monitor automatically adjusts the picture position phase and pitch and ensures that a clear picture appears on the screen for any timing within the monitor s frequency range horizontal 28 O2kHz vertical 48 85 Hz Consequently the first time the monitor receives input signals that do not match one of the factory preset modes the monitor may take a longer time than normal for displaying the picture on the screen This adjustment data is automatically stored in memory so that 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 all modes as above if the picture is adjusted the a
12. 08 OK ko o 18 0998 0007 0986 0205 0004 0003 0992 RLZ TE 11 6 2A RLZ TE 11 6 2 RLZ TE 11 6 24 RLZ TE 11 6 2 RLZ TE 11 6 2A RLZ 11 6 2 RLZ TE 11 6 2A LED AMBER 4 LED GREEN 12 0991 8 _ case cest _ 0852 _ cess 16854 6655 Cosby 57 Teew 01U 691 681 5001 3002 5003 5004 d 5005 7 5006 8007 CONTRAST BRIGHTNESS UP DOWN OK H BOARD B SS3616 lt J gt H SDM S81 H KEY BOARD AAM 1 18 2970029103 lt CONDUCTOR SIDE gt SDM S81 3 5 2 Schematic Diagram of INTERFACE D Board 12V FBQ12 1206 120R FB811 1206 120R 9901 51805250 5V REG 5 OUTPUT FEEDBACK 013 5V 1206 120R 5V 0002 1 5V BYG22A 1206 120R 78002 1206 1208 1007 1 QUH 848 Le um TUE SS36 d au 16 AL 0002 5 LDT B8DT 016 5V 25 REG 2 5V 1206 1298 Ad it C007 T 1220 16V AL 5V 5685 SI 3
13. 3 5 BAI nina 38 882 20 TXIN19 22 1 5 z 3 23 TXIN28 TXOUT3 23 20 TXOUT3 BB4 24 21 BA4 24 21 BBS 15 TXIN22 32 16 TXIN22 E 8 8 5 16 PWRDWN esi 5 TXIN16 PW R OWN pes ud 887 18 TXIN17 ais 87 18 N17 jj mE 1206 BEAD 3 M 3 mm 6 27 PLLVCC 1 053 3 Anes 27 PLLVCC LVDS3 3 MN 2 1 S LAN 0603 8650 2 kakak 0603 BEAD 0 5 28 IXIN25 C127 C128 T 12 05 28 1x n25 C135 c s6_ 137 1 C138 bi ce12 DEN 30 4700 00107 T c129 DEN 32 TKIN2G 470P T 194 T 010 7 NMN 1 s 10U 4 DELKI S1 TxCLKIN 55 6156 8 8969 a PLLGND m PLLGND AL SE C149 Coats BEAD 1208 TXIN23 222 PLLGND AL 8853 23 o Puso 2 s 8 bU T 222 222 3 62 02 666 S d 55 S 4 5 16V LVDS3 3 1 us LVDS3 3 ere 224 2 L L 0661 222 5 333 3 3994171 825 228 33V FBO66 EN 603 BEAD 4 7K uis LVDS3 3 LVDS3 3 8642 5 10122 Ba C148 C139 T Ress 4700 T 9 0117 10U SAUT 8 IS R FB Rising edge ing edge strobe R65 R66 INTERFACE 9 DISPLAY B SS3616 lt J gt INTERFACE P5 Divided circuit diagram One sheet of INTERFACE board circuit diagram is divided into six sheets each having the code INTERFACE
14. 4 0013 FSDATA4S 351 0014 48 FSDATA46 24 0015 FSDATA47 37 js E coj9 15 16 14 UDM 9998 es 8691 88 alse 75 Divided circuit diagram One sheet of INTERFACE board circuit diagram is divided into six sheets each having the code INTERFACE to INTERFACE For example the destination ab 1 n the code INTERFACE sheet is connected to Ref No Circuit diagram division code on the INTERFACE sheet DVDD3 3 3V3A 8064 6683 85 0 3 3 V 40020 Lce21 1 0023 16022 Lco2s 10024 Lce26 220 TU Tatu Te T220P 2200 220P DVDD3 3 3V3B 8969 0603 BEAD 3 8V Y Hce28 __ 16027 150029 2 mazu Tei Testu 220 T220P T 220P DVDD3 3 3V3C 8679 603 BEAD 3 3V V 0035 __ Lcoso 150040 1037 7220 T22eP Tatu T220 72209 OU FSADDR FSADDR1 FSADDR2 FSADDR3 FSADDR4 FSADDRS FSADDRG FSADDR7 FSADDR8 FSADDR9 FSADDR1 FSADDR11 FSADDR12 FSADDR13 DVDD3 3 DVOD3 3 INTERFACE SDRAM B SS3616 lt J gt INTERFACE P4 SDM S81 3 9
15. 5 13 346 13 322 15 163 V SYNC 0 060 0 124 0 106 0 050 0 044 0 050 0 048 0 065 BP 0 744 0 600 0 513 0 466 0 524 0 498 0 568 0 502 ACTIV 12 549 15 880 13 599 12 795 11 183 12 749 12 667 14 564 H V POLARITY N N N N N N N N N N N N SDM S81 E 2 4 PRESET MODE MODE 17 MODE 18 MODE 19 MODE 20 MODE 21 MODE 22 SIGNAL MODE WS VESA 60Hz VESA 85Hz VESA 60Hz VESA 75Hz VESA 85Hz RESOLUTION 1152 900 1280 X 960 1280 X 960 1280X 1024 1280X 1024 1280X 1024 DOT CLOCK 105 590 MHz 108 000 MHz 148500 MHz 108 000 MHz 135 000 MHz 157 500 MHz HORIZONTAL usec usec usec usec usec usec H TOATL 13 941 16 667 22 636 15 630 12 504 10 971 H SYNC 0 909 1 037 1 077 1 037 1 067 1 016 H BP 1 970 2 889 1 508 2 296 1 837 1 422 H ACTIV 10 910 11 852 8 620 11 852 9 481 8 127 VERTICAL msec msec msec msec msec msec V TOTAL 13 146 16 667 11 764 16 661 13 329 11 761 V SYNC 0 112 0 050 0 035 0 047 0 038 0 033 V BP 0 460 0 600 0 547 0 594 0 475 0 483 V ACTIV 12 547 16 000 11 171 16 005 12 804 11 235 H V POLARITY N N SDM S81 E 2 5 2 5 W B ALIGNMENT PROCEDURE A Measurement Condition Measurement point Center of screen Measurement distance 50 cm Measurement Angle 90A4 B Measurement equipment Color Analyzer Minolta CS 1000 or equivalent Signal Generator VG 828D or equivalent C Alignment Procedure Alignment
16. 765 720 11 1 765 720 21 1 757 371 11 1 757 371 21 1 823 969 11 1 772 979 21 1 772 979 24 4 087 260 11 4 087 260 13 DESCRIPTION REMARK INDIVIDUAL CARTON U C AEP INDIVIDUAL CARTON CH CUSHION LEFT CUSHION RIGHT CUSHION BOTTOM ADAPTOR AC WHITE U C AEP ADAPTOR AC WHITE CH ADAPTOR AC BLACK U C AEP CORD SET POWER BLACK AEP CORD SET POWER WHITE AEP CORD SET POWER BLACK U C CORD SET POWER WHITE U C CH CABLE ASSY HD15X2 WHITE U C AEP CABLE ASSY HD15X2 BLACK U C AEP CABLE SIGNAL HD15 HD15 CH DISC INFORMATION CD ROM U C AEP DISC INFORMATION CD ROM CH MANUAL INSTRUCTION U C AEP MANUAL INSTRUCTION CH SDM S81 E 4 3 components identified A 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 The components identified by in this manual have been carefully factory selected for each set in order to satisfy regulations regardin X ray radiation Should replacement be required replace only with the value originally used All variable and adjustable resistors have characteristic curve B unless otherwise noted SECTION 5 ELECTRICAL PARTS LIST e Items marked are not stocked since they
17. 833KS 3 3V REG DVDD3 3 8017 1206 1208 C115 009 6 910 L 196 16V AL FB003 1206 120R R025 1K Divided circuit diagram PDI AAA SI 3833KS 3 3V REG LVDS3 3 8 18 9693 1208 116 11 46012 8 81U 9 10 75479 16V AL One sheet of INTERFACE board circuit diagram is divided into six sheets each having the code INTERFACE to INTERFACE For example the destination 1 the code INTERFACE sheet is connected to al a 1 Ref Circuit diagram division code on the INTERFACE 5 sheet 5V AVDD2 5 IC925 78084 XC6203E252PR 1206 120R 2 5V REG esv 0117 C013 T eetu 27220 PT tev A AL 8 AVDD3 3 005 1206 1208 5 3033 5 3 3V REG ADJ GND GND GND GND C815 Leis 722 6816 i ibd 16V 1000 gt AL 16V AL 5V PVDD3 3 6 1206 120R 7 XC6203E332PR 3 3V REG INTERFACE 8 POWER 5 3616 lt gt INTERFACE P1 SDM S81 3 6 ANALOG D SUB GREEN
18. AS FSADDR4 27 boat 8 FSDATA4 FSADDRS 28 5 65 51 FSDATAS FSADDRB 29 10068 bast FSDATAB FSADDR7 007 FSDATA7 FSADDRB Stag 45161622 008122 FSDATAB FSADDR9 26 49 SDRAM 0091 23 FSDATA9 FSADDRT 20 001022 FSDATA1 FSADDR1 1 NE FSDATA11 0012 45 FSDATA12 00138 FSDATA13 35 0014 80 14 FSCLK CLK 49 FCUK n 12 0015 FSDATA15 37 rer FSRAS SCAS FSWE FSDQM FSDOM1 3V3B 3 3V 99090 55 5855 FSADDR 8555 2 FSDATA16 FSADDRI 22 0015 FSDATA17 FSADDR2 22 00212 FSDATA18 FSADDR3 2 00518 FSDATA19 FSADDR4 27 00418 FSDATA2 FSADDRS 25 5 Dos FSDATA21 FSADDRB 29 10069 posit FSDATA22 FSADDR7 la7 007 FSDATA23 FSADDRB ipa 45161622 008122 FSDATA24 FSADDR9 22 Jas SDRAM 009122 FSDATA25 FSADDRT 20 Jato 001042 FSDATA26 FSADDRI 1 NE FSDATA27 DO12 48 FSDATA28 501158 FSDATA29 35 0014 48 FSDATA3E 1 120 0015 FSDATA31 37 Hr CE SN FSDQM2 14 FSDOM3 8888 5 2929 es 88 alse 3V3C 3 3V Y 8 5552 FSADDR 25 19 58 2 FSDATA32 FSADDRI 22 0015 FSADDR2 25 tap 00212 FSDATAS4 FSADDR3 24 003 8 FSDATA35 FSADDR4 27 00418 FSDATASE FSADDRS 28 as post FSDATA37 FSADDRE 29 vos T FSDATA38 FSADDR7 7 007 FSDATA39 0088 51 6 45161622 008122 FSADDR9 2215 SDRAM 009152 FSDATA41 FSADDR19 29 110 001022 FSDATA42 FSADDR1 1 NE PES FSDATA43 001245 FSDATA4
19. MODIFICATION HISTORY MODEL NAME SDM S81 CONTENTS Addition of Chinese model P 4 2 4 3 Addition of Block Diagram and Schematic Diagrams Printed Wiring Boards P 3 1 3 3 3 12 Addition and change of 4 1 CHASSIS PARTS No P 4 2 SERVICE MANUAL PARTS No 9 978 722 03 Blue characters are linking SERVICE MANUAL LCD panel Input signal format Resolution Input signal levels Power requirements DC input Power consumption Operating temperature SDM S81 US Model Canadian Model AEP Model SPECIFICATIONS Panel type a Si TFT Active Matrix Picture size 18 0 inch RGB operating freguency Horizontal 28 92 kHz Vertical 48 85 Hz Horizontal Max 1280 dots Vertical Max 1024 lines RGB video signal 0 7 Vp p 750 positive SYNC signal TTL level 2 2 positive or negative Separate horizontal and vertical or composite 0 3 Vp p 750 negative Sync on green 100 240 V 50 60 Hz Max 1 0 A DC 12 V supplied AC adapter Max 50 W 5 35 C Dimensions width height depth 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 60 mm 17 2 8 x 14 1 8 x 2 3 8 inches without stand Mass Approx 6 8 kg 14 Ib 16 oz with stand Approx 5 1 kg 11 lb 4 oz without stand Plug Play DDC2B Accessories See page 7 Recommended
20. N 0 Pa FROM 4 51805050 Pan I E BLUE BLUE pect lt kast61622 5V FSCKE SDRAM L FSRAS VGA HA HS FSCAS I p Hsync FSWE IB LVDS3 3 IC013 p CN005 VGA VS 74F14 vs p Vsync DARED 0003 0002 VGA SCL XTAL DAGRN 130 5V lt 16002 5 011 DABLU TXCLK LD1085DT DDC DCLK gt TXCLKIN TO VGA SDA 1 X002 0003 ay 24MHz SI 3033KS B TXCLKIN TXIN26 DBRED AVDD2 5 34 TXOUT gm DBGRN TXIN IC004 00008 DBBLU 2 gt 868 m PVDD3 3 m 45V LVDS3 3 BB 6 104 LLED AMBER p 6005 1012 45V 3 018 km VICUS AVDD25 HFE4053BTD Gpiog LLED G 2 SI9933ADY XC6203E252 T HFSn IRQn GP100 0006 J 0001 5V MMBT3904LT1 CN009 HDATA m ae 16006 AvDD33 HCLK F lt 0003 SI 3033KS HFS MMBT3904LT1 TO RxD P10 P15 p3 INVERTOR TXD P3 7 018 2 0004 mi IC023 4 TO SI9933ADY P2 0 MMBT3904LT1 5 1 24LC16 4 SDL Ti EEPROM XTAL1 XTAL2 P43 2 6 I 1 MCU POWER SCALER SDRAM DISPLAY X003 010010 24MHz PD1 i i 8001 007 POWER MENU CONTRAST BRIGHTNESS UP DOWN OK SDM S81 3 1 3 2 CIRCUIT BOARDS LOCATION H Keyboard mount p mount Inverter mount O
21. ONENTS 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 PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY CIRCUIT ADJUST MENTS THAT ARE CRITICAL FOR SAFE OPERATION ARE IDENTIFIED IN THIS MANUAL FOLLOW THESE PROCEDURES WHENEVER CRITICAL COMPONENTS ARE REPLACED OR PROPER OPERATION IS SUSPECTED AVERTISSEMENT NE JAMAIS METTRE SOUS TENSION QUAND LA BOBINE DE DEMAGNETISATION EST ENLEVEE ATTENTION AUX COMPOSANTS RELATIFS A LA SECURITE LES COMPOSANTS IDENTIFIES PAR UNE TRAME ET UNE MARQUE A SONT CRITIQUES POUR LA SECURITE NE LES REMPLACER QUE PAR UNE PIECE PORTANT LE NUMERO SPECIFIE LES REGLAGES DE CIRCUIT DONT L IMPORTANCE EST CRITIQUE POUR LA SECURITE DU FONCTIONNEMENT SONT IDENTIFIES DANS LE PRESENT MANUEL SUIVRE CES PROCEDURES LORS DE CHAQUE REMPLACEMENT DE COMPOSANTS CRITIQUES OU LORSQU UN MAUVAIS FONCTIONNEMENT EST SUSPECTE SDM S81 E 3 POWER SAVING FUNCTION This monitor meets the power saving guidelines set by VESA ENERGY STAR and NUTEK If the monitor is connected to a computer or video graphics board that is DPMS Display Power Management Signaling compliant the monitor will automatically reduce power consumption as shown below SDM S81 Power mode Power consumption O power indicator normal 50 W max green operation active off 3 W max
22. Procedure Parameter Setting amp Specification Burn in mode press BRT OK then Power ON 1 Aging more than 30 minutes 2 Enter to Service Mode Service mode press V A then Power ON 4 Initial Data Setting a Brightness 50 a Brightness 50 b Contrast 70 Sub BRT R G B 128 d Sub CONT R G B 50 b Contrast 70 Sub BRT R G B 26 d Sub CONT R G B 128 5 Input gray raster pattern 6 Adjust White Balance 9300K 6500K amp 5000K and Luminance 10 nits SONY CS 1000 by Sub BRT Remark In normally adjust G for Luminance Y adjust R for x and adjust for y 7 mode recall mode recall press CONTRA ST OK then Power ON SDM S81 E 2 6 ANALOG D SUB SECTION 3 1 3 1 BLOCK DIAGRAM IC019 GM5020 SCALER FRC gt 12V CN003 CN001 VGA R FSDATA IC008 k 3V3A 001 007 RED RED FSADDR IC009 IC001 m GREEN GREE
23. anticipated when ordering these items The components identified marked are critical for safety Replace only with the part number specified Les composants identifi s par la marque sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi SDM S81 E 4 1 4 1 CHASSIS 200007 2 1 2 1 1 2 1 4 087 933 01 4 087 936 01 1 804 690 11 1 761 557 21 1 761 555 11 1 761 550 11 4 087 934 01 4 087 937 01 4 087 921 01 4 087 922 01 4 087 932 01 4 087 935 01 4 087 355 01 4 087 355 04 4 087 355 21 1 910 003 23 DESCRIPTION REMARK BEZEL ASSY WHITE U C AEP CH BEZEL ASSY BLACK U C AEP LCD PANEL I F BOARD MOUNT KEYBOARD MOUNT INVERTER MOUNT STAND ASSY WHITE U C AEP CH STAND ASSY BLACK U C AEP COVER REAR WHITE U C AEP CH COVER REAR BLACK U C AEP CABINET ASSY WHITE U C AEP CH CABINET ASSY BLACK U C AEP LABEL INFORMATION WHITE U C AEP LABEL INFORMATION WHITE CH LABEL INFORMATION BLACK U C AEP MAIN HARNESS ASSY SDM S81 E 4 2 4 2 PACKING MATERIALS 66676969 1 1 1 1 1 1 51 52 53 54 59 56 57 58 59 4 087 215 01 4 088 244 01 4 087 772 01 4 087 773 01 4 087 766 01 1 477 229 11 1 447 229 12 1 477 232 11 1 765 719 11 1 765 719 21 1
24. are seldom required for routine service Some delay should be anticipated when ordering these items RESISTORS All resistors are in ohms nonflammable 0 81 5 1 INVERTER BOARD F MOUNT No Board Type A Ref No Part No Descrption Remarks 1 Remarks 2 Difference 1 FUSE 2001 1 576 629 11 2 B IC 021 6 801 642 01 W78E62B 0 81 6 2 English Sony EMCS Corporation ee 9 978 722 03 2004 9 SDM S81 E 35
25. bc4 GREEN BLUE BLUE bf2 1 2 00065 2 0005 4 RLZ 11 6 2A 5 ANN 5 R131 5V 18 L 9 FB014 0603 120R 8922 2 2K VGA_SCL TH ET 1 4 4 015 0603 120R 5V 1Y 6 Ha 3 1 415 BD sl Ce vs 5 4 9 7 GND 4Y 8 coro 8926 8927 C013 4 7K 4 7K MM74HC14MX pes SING 22 HS 0015 0014 RLZ 11 6 2A RLZ TE 11 6 2A 1 RED INTERFACE INTERFACE Divided circuit diagram One sheet of INTERFACE board circuit diagram is divided into six sheets each having the code INTERFACE to INTERFACE For example the destination abi on the code INTERFACE sheet is connected to ab1 on the INTERFACE sheet a b 1 Ref No Circuit diagram division code 553616 lt gt INTERFACE P2 SDM S81 3 7
26. djustment data is stored as user mode and automatically recalled whenever the same input signal is received Note While the automatic picture quality adjustment function is activated only the power switch will operate SDM S81 E 5 TABLE OF CONTENTS Section Title Page Section Title Page 1 DISASSEMBLY 4 EXPLODED VIEWS 1 1 Back Cabinet and TFT Panel Removal 1 1 Chassis cec eR e eie a edet ti dai m 4 2 1 2 Keyboard Mount Removal 1 2 4 2 Packing Materials anna 4 3 1 3 Inverter Mount 610 1 1 3 1 4 Board Removal 1 4 5 ELECTRICAL PARTS LIST ________ 1 5 TFT Panel Removal nenne 1 5 2 ADJUSTMENTS 2 1 Functional Alignment 1 2 1 2 2 Functional Alignment 2 2 2 23 Table eee e ec Ses 2 3 2 4 Timing Specification 2 4 2 5 WIB Alignment 2 5 3 DIAGRAMS 3 1 Circuit Boards Location 3 1 SDM S81 E 6 1 DISASSEMBLY 1 1 BACK CABINET AND TFT PANEL REMOVAL D Four screws 4x22 2 Back cabinet 4 TFT panel 010 SDM S81 E 1 1 1 2 KEYBOARD MOUNT REMOVAL Three screws PTP 3x8 2 Keyboard mount amp SDM S81 E 1 2 1 3 INVERTER MOUNT REMOVAL oc x 5 5 2
27. heet of INTERFACE board circuit diagram is divided into six sheets each having the code INTERFACE to INTERFACE For example the destination ab1 on the code INTERFACE sheet is connected to 8590 the INTERFACE sheet a b 1 Ref No Circuit diagram division code Terminal name of semiconductors in silk screen printed circuit x Printed symbol Terminal name Circuit Collector Transistor Base M Emitter Collector Transistor Base Emitter Cathode Anode Cathode Anode 1 Cathode Anode NC Anode Cathode Common Anode Cathode Common Anode Anode Common Cathode Cathode Common 9 Cathode Cathode Anode Cathode A l Source Drain Gate 5 Drain Gate Source Drain D Gate Diode Anode Anode Anode Cathode Transistor FET Transistor FET Transistor FET Collector Base Transistor 7 1414141421 Emitter 1 Discrete semiconductot Chip semiconductors that are not actually used are included Ver 1 6 SDM S81 E 3 3 1 Schematic Diagram of KEY Board POWER MENU CONTRAST BRIGHTNESS UP TO INTERFACE BOARD DOWN CN0
28. horizontal and vertical timing condition Horizontal sync width duty should be more than 4 8 of total horizontal time or 0 8 us 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 correcting the original service problem perform the following safety checks before releasing the set to the customer 1 Check the area of your repair for unsoldered or poorly soldered connections 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 mounting hardware have been replaced Be absolutely certain that you have 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 deterioration Point them out to the customer and recommend their replacement Check the line cords for cracks and abrasion Recommend the replacement of any such line cord to the customer Check the B and HV to see if they are specified values Make sure your
29. nside Geometry Register Box Adjust Pitch for optimum screen performance Adjust Phase for optimum screen performance Adjust H position to make the screen center horizontally Adjust V position to make the screen center vertically Repeat steps 3 6 for best picture performance Click Save Geometry to perform a user timing mode Save Repeat step 1 7 for each of the user present timings SDM S81 E 2 2 2 3 1 amp 2 Table 1 Default data for analog color adjustment Color 9300K 6500K 5000K Brightness G 50 30 50 Contrast G 70 70 70 Sub Brt R 30 33 37 Sub Brt G 32 32 32 Sub Brt B 26 18 12 Sub Cont R 128 128 128 Sub Cont G 128 128 128 Sub Cont B 128 128 128 Table 2 Specifications for color adjustment Color x y 35 9300 0 2838 0 2981 10 nit 6500 0 3132 0 3297 10 nit 5000 0 3450 0 3580 10 nit Tole 0 003 0 003 0 7 Y Luminance measurements are in cd m SDM S81 E 2 3 2 4 TIMING SPECIFICATION PRESET MODE MODE 1 MODE 2 MODE 3 MODE 4 MODE 5 MODE 6 MODE 7 MODE 8 SIGNAL MODE VESA 60Hz MAC 13 VESA 75Hz VESA 85Hz VESA 70Hz VESA 60Hz VESA 75Hz VESA 85Hz RESOLUTION 640 X 480 640 X 480 640 X 480 640 480 720 400 800 600 800 600 800 600
30. nt 1 2 Click on the Monitor icon an virtual monitor panel would show up On entry the software tries to establish a communication link with the monitor The monitor internal DACs are read and shown on screen sliders A CONNECT icon would show up on the lower left corner of the dialog screen An error message would pop up should communication fail A BREAK icon would show up on the dialog screen If this happens check the hardware setup communication cable and the connection Warm up time Allow 30 minutes warm up time before doing any adjust ment Color Adjustm ent 1 9300K color adjustment Center adjustment a Click Color Temperature as 9300 b Apply 40 IRE white video field primary mode c Make sure backlight register data is 0 100 3 d Click Refresh Refer to table 1 for default data for color adjustment e Adjust sub_brt_B to achieve color temperature Refer to table 2 for specification f Click Save this color for a 9300K color save 5000K color adjustment a Click Color Temperature as 5000 b Repeat alignment procedure as 9300 steps b f 6500K color adjustment a Click Color Temperature as 6500 b Repeat alignment procedure as 9300 steps b f Geometry Adjus tment WA Connect the personal computer which has alignment data Click Refresh i
31. ter procedure of Sony LCD monitor SDM S81 Equipm ent Computer PC workstation with Windows 95 Installed PS 2 mouse is required Software KSi Engineering alignment software tool Color meter Option Signal generator Option Cable Special RS232 interface cable Setup gt O oo Copy ECS software lt ALIGN EXE gt into a new PC directory Prepare timing amp pattern data for signal generator according to Sony s timing specifications Prepare timing files for lt ALIGN EXE gt Connect monitor interface cable between flat panel monitor and PC com port Connect monitor video cable to signal generator Put Topcon 50cm from the monitor Point it perpendicularly at the center of the display Achieve the best focus through the eyepiece Enclose the monitor and Topcon in a light shield chamber Set up SERVICE MODE of the monitor Download In order to enhance productivity a software utility is provided to download default data to LCD monitor The default data includes color balance data and geometry timing data Operation 1 2 3 4 5 6 Execute software lt ALIGN EXE gt Click on Setup menu Select Monitor type as Sony SDM S81 Select COM PORT according to hardware connection Click lt OK gt to save the new setup configuration Quit this application and Re enter to make the new settings effective Screen Adjustme
32. to INTERFACE For example the destination on the code INTERFACE 8 sheet is connected to on the INTERFACE sheet a b 1 Ref No Circuit diagram division code SDM S81 3 10 gt HDATA G 3 9 siis ien 1 5 HDATA 1 t HDATA2 5V 5 RPQ22 19 HCLK SCL HCLK V 3 HFS SDA HFS cho 5 PANEL_EN PANEL_EN ef19 ARG IRQ bd xC61664402MR RESET VOUT RESET RESET a 5V gt 7 5V 5V B 8 7 6 Z VWjs 8076 10K 24 78079 008 2 2 1 470 9603 80 YY POWER 1 HOATAL T2EX P1 1 FA1 P2 1 FA9 23 125 8681 MENU 2 0882 1 2 2 2 2 10 CONTRAST 5 P2 3 FA11 27 470 B6BS BEAD BRIGNTENSS HCLK SCL P1 4 FA4 P2 4 FA12 UP 7 29 1

Sony -- SDM-S81 -- Service Manual

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