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SDM-M51D 

SERVICE MANUAL 

                   

 

US Model 

Canadian Model 

AEP Model         

 

SPECIFICATIONS 

 
LCD panel 
 
Input signal format 
 
 
Resolution 
 
Video input connector 
 
Input signal levels 
 
 
 
 
 
 
 
 
 
 
Audio output 
Headphones jack 
 
Audio in jack 
 
 
 
 
 
 
 
 
 
 
 

 
Panel type: a-Si TFT Active Matrix 
Picture size: 15.1 inch 
RGB operating frequency* 
Horizontal: 28-64 kHz 
Vertical: 48-75 Hz 
Horizontal: Max. 1024 dots 
Vertical: Max. 768 lines 
Analog RGB: HD15 
Digital/Analog RGB: DVI-I 29 pins 
Analog RGB video signal: 
   0.7 Vp-p, 75

Ω

, positive 

SYNC signal: 
   TTL level, 2.2k

Ω

   Positive or negative 
   (Separate horizontal and vertical, 
   or composite sync) 
   0.3 Vp-p, 75

Ω

, negative 

   (Sync on green) 
Digital RGB video signal: 
      TMDS (single link) 
1W x 2 
Stereo minijack 
Accepts impedance of 16-48 

Ω

 

Stereo minijack 
Accepts impedance of 47 k

Ω

 

Accepts level 0.5 Vrms 
 
 
 
 
 
 
 
 
 

 
Power requirements     100-240 V, 50-60 Hz, 

      0.4 - 0.2A (including AC adapter) 

Power consumption     Max. 22W (including AC adapter) 
Operating temperature   5-35 

 

Dimensions (width/height/depth) 
                                          Display (upright): 
                        Approx. 387 x 345 x 180 mm 
                                                (15¼ x 13

 x 7

 inches) 

                                                (with stand) 
                        Approx. 387 x 296 x 48 mm 
                                                (15¼ x 11¾ x 1

15

/

16

 inches) 

                                                (without stand) 
Mass                 Approx. 4.6 kg (10 1b 14 oz) (with 
                                     

   

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 

μ

s, whichever is larger. 

    • Horizontal blanking width should be more than 2.5 

μ

sec. 

    • Vertical blanking width should be more than 450

μ

sec. 

 
Design and specifications are subject to change without notice. 
 
 
 
 

TFT LCD COLOR COMPUTER DISPLAY

 

Summary of Contents for Multiscan SDM-M51D

Page 1: ...1W x 2 Stereo minijack Accepts impedance of 16 48 Ω Stereo minijack Accepts impedance of 47 kΩ Accepts level 0 5 Vrms Power requirements 100 240 V 50 60 Hz 0 4 0 2A including AC adapter Power consumption Max 22W including AC adapter Operating temperature 5 35 Dimensions width height depth Display upright Approx 387 x 345 x 180 mm 15 x 13 x 7 inches with stand Approx 387 x 296 x 48 mm 15 x 11 x 115...

Page 2: ...e 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 64 kHz vertical 48 75 Hz Consequently the first time the monito...

Page 3: ...ecting the original service problem perform the fol lowing safety checks before releasing the set to the customer 1 Check the area of your repair for unsoldered or poorly sol dered connections Check the entire board surface for solder splashes and bridges 2 Check the interboard wiring to ensure that no wires are pinched or contact high wattage resistors 3 Check that all control knobs shields cover...

Page 4: ...S 2 1 Adjustment 1 2 2 Adjustment 2 2 3 Table 1 2 2 4 Timing Specification 3 SCHEMATIC DIAGRAMS 3 1 Note 3 2 Block Diagrams 3 3 1 Schematic Diagram of A a e Board 2 Schematic Diagram of H Board 3 Schematic Diagram of J Board 4 EXPLODED VIEWS 4 1 LCD Monitor 4 2 Packing Materials 5 ELECTRICAL PARTS LIST SDM M51D E 4 1 1 1 2 1 2 1 3 2 1 2 2 2 3 2 4 3 1 3 2 3 3 3 10 3 11 4 1 4 2 5 1 ...

Page 5: ...SECTION 1 DISASSEMBLY 1 1 BEZEL ASSY AND BACK CABINET REMOVAL SDM M51D E 1 1 ...

Page 6: ...1 2 TFT PANEL AND CHASSIS REMOVAL INVERTER BOARD REMOVAL SDM M51D E 1 2 ...

Page 7: ...1 3 A BOARD REMOVAL SDM M51D E 1 3 ...

Page 8: ... service mode again performing the above procedures cycle Note 1 N A means Not applied 2 This service menu only provides both Configuration Sync slice functions This other were used for design engineering There is no guarantee of using those N A functions PERFORM N A N A N A N A N A N A N A INITIAL EE PRM OK ANALOG CONFIGURATION CHIPS SYNC SLICE TMDS EXIT N A N A COLOR TEMP INITIAL EE PROM CLEAR E...

Page 9: ...itor panel would show up 2 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 3 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 communica...

Page 10: ...st G 162 162 162 Sub Brt R 208 218 232 Sub Brt B 200 200 200 Sub Brt G 202 170 144 Sub Cont R 70 70 70 Sub Cont B 70 70 70 Sub Cont G 70 70 70 Table 2 Specifications for color adjustment Color x y Y 40 IRE 9300 283 298 35 6500 314 328 35 5000 345 358 35 Tole 10 10 10 Y Luminance measurements are in cd m SDM M51D E 2 3 ...

Page 11: ... 333 14 254 17 778 16 579 13 853 13 333 V SYNC 0 064 0 086 0 080 0 095 0 057 0 106 0 125 0 064 V BP 1 049 1 114 0 427 1 079 0 626 0 607 0 478 0 448 V ACTIV 15 253 13 714 12 800 12 698 17 067 15 840 12 480 12 800 H V POLARITY N N N N N N N P N N P P N N P P PRESET MODE MODE 9 MODE 10 MODE 11 MODE 12 MODE 13 SIGNAL MODE PMAC 16 VESA 60Hz VESA 70Hz VESA 75Hz MAC 768 75Hz RESOLUTION 832 X 624 1024 X 7...

Page 12: ...follows Chip resistor type 0603 1 16W All resistor are in ohms Resistors with mark are not mounted the circuit diagram of the A mount is splitted to 6 sheets A a A b A e Circled number snown at edge or each circuit diagrams indicate connections between different sheets Example ab1 indicate connection between same marking points of sheet A a and A b SCHEMATIC DIAGRAMS SECTION 3 SDM M51D E 3 1 ...

Page 13: ...I KEY CNST KEY MENU KEY PWR LED AMB LED GRN 2 4 6 8 10 GND LED H J 2 12 6 14 9 13 8 5 3 15 11 4 16 7 10 A DC IN DC IN GND GND OPL OPL OPR OPR SPKL SPKL SPKR SPKR DC IN GND BKLT ADJ BKLT ON GND GRAPHIC ENGINE CN3 CN2 SW1 CN5 CN4 L R AUDIO AMP MICRO CONTROLLER MULTIPLEXER EEPROM CN6 CN7 TO PANEL DC DC CONVERTER LED 5V KEY MINUS KEY PLUS GND GND 5V 3 3V 2 3 AL AUD GND CN1 AR 1 5V DCLK HSYNC VSYNC PDR...

Page 14: ... 1 2 3 A a SDM M51D E 3 3 ...

Page 15: ... 0 A b SDM M51D E 3 4 ...

Page 16: ... 001 001 001 001 001 2 2 2 A c SDM M51D E 3 5 ...

Page 17: ... A d SDM M51D E 3 6 ...

Page 18: ... 0 1 1 23 23 23 4 533 533 533 A e SDM M51D E 3 7 ...

Page 19: ...SDM M51D E 3 8 3 8 A Board Top Side ...

Page 20: ...SDM M51D E 3 9 3 9 A Board Bottom Side ...

Page 21: ...6 5 LED801 2 3 1 DUAL_LED_CA H BOARD Conductor Side SDM M51D E 3 10 ...

Page 22: ...Input From M B s Amp Speakers CN703 S4B PH K 5 4 3 2 1 4 3 2 1 SPK L SPK L SPK R SPK R OPL OPL OPR OPR CN702 B5BPH PH K SDM M51D E 3 11 ard J BOARD Conductor Side ...

Page 23: ...SY 422 S 0105010 3 X 4038 946 1 CABINET ASSY BACK 422 S 0305020 10 1 529 902 11 SPEAKER 20x40mm KSI40X20 4 4 079 642 21 COVER REAR 422 0145020 11 X 4038 370 1 STAND ASSY 422 S 0205010 5 A 1272 429 A A MOUNT 209 5020010 12 1 518 777 11 LAMP ASSY UPPER N A 6 A 1372 905 A H MOUNT 209 5010030 13 1 518 777 21 LAMP ASSY LOWER N A 7 4 082 985 01 LABEL INFORMATION 610 0605022 4 1 LCD MONITOR SDM M51D E 4 ...

Page 24: ...6 8010001 56 1 765 720 21 CORD SET POWER U C 181 IS105011 1 765 719 21 CORD SET POWER AEP 181 IS205012 57 Pending DISK INFORMATION CD ROM 617 0105022 58 1 778 967 21 ADAPTOR CONVERSION U C 204 MAC2101 59 1 785 512 31 CONNECTOR D SUB 15P CHANGER AEP 204 TRYG301 60 4 082 179 11 MANUAL INSTRUCTION 612 0105022 61 1 757 372 11 CORD CONNECTION WITH PLUG 186 8010002 62 4 080 078 01 BOARD SPACER 604 91850...

Page 25: ... these items Les composants identifiés par la marque RESISTORS sont critiques pour la séecurité All resistors are in ohms Ne les remplacer que par une pièce portant F nonflammable le numéro spécifié CAPACITOR When indicating parts by reference MF uF number please include the board name COIL All variable and adjustable resistors have UH uH characteristic curve B unless otherwise noted SECTION 5 ELE...

Page 26: ...14 A CAPACITOR C014 1 107 820 11 CAP Y5V 0 1UFZ 16V CHIP 0402 122 CC104Z16TZ 15 A CAPACITOR C015 1 128 126 11 CAP EC 100UF 25V 6 3 7 0 SAX 162 SAX101M25 16 A CAPACITOR C016 1 164 933 11 CAP X7R 220PFJ 50V CHIP 0402 122 CX221J50TZ 17 A CAPACITOR C017 1 164 933 11 CAP X7R 220PFJ 50V CHIP 0402 122 CX221J50TZ 18 A CAPACITOR C018 1 164 933 11 CAP X7R 220PFJ 50V CHIP 0402 122 CX221J50TZ 19 A CAPACITOR C...

Page 27: ...04Z16TZ 43 A CAPACITOR C043 1 107 820 11 CAP Y5V 0 1UFZ 16V CHIP 0402 122 CC104Z16TZ 44 A CAPACITOR C044 1 107 820 11 CAP Y5V 0 1UFZ 16V CHIP 0402 122 CC104Z16TZ 45 A CAPACITOR C045 1 164 933 11 CAP X7R 220PFJ 50V CHIP 0402 122 CX221J50TZ 46 A CAPACITOR C046 1 107 820 11 CAP Y5V 0 1UFZ 16V CHIP 0402 122 CC104Z16TZ 47 A CAPACITOR C047 1 107 820 11 CAP Y5V 0 1UFZ 16V CHIP 0402 122 CC104Z16TZ 48 A CA...

Page 28: ...J50TZ 72 A CAPACITOR C072 1 107 820 11 CAP Y5V 0 1UFZ 16V CHIP 0402 122 CC104Z16TZ 73 A CAPACITOR C073 1 164 933 11 CAP X7R 220PFJ 50V CHIP 0402 122 CX221J50TZ 74 A CAPACITOR C074 1 164 933 11 CAP X7R 220PFJ 50V CHIP 0402 122 CX221J50TZ 75 A CAPACITOR C075 1 164 933 11 CAP X7R 220PFJ 50V CHIP 0402 122 CX221J50TZ 76 A CAPACITOR C076 1 117 370 11 CAP Y5V 10UFZ 10V CHIP 1206 122 CY106Z10TW 77 A CAPAC...

Page 29: ...101 A CAPACITOR C101 1 131 992 11 CAP Y5V 0 1UFZ 25V CHIP 0603 122 CY104Z25TV 102 A CAPACITOR C102 1 104 760 11 CAP Y5V 0 47UFZ 50V CHIP 0805 122 CY474Z50TX 103 A CAPACITOR C103 1 104 760 11 CAP Y5V 0 47UFZ 50V CHIP 0805 122 CY474Z50TX 104 A CAPACITOR C104 1 162 919 11 CAP COG 22PFJ 50V CHIP 0603 122 CC220J50TV 105 A CAPACITOR C105 1 117 370 11 CAP Y5V 10UFZ 10V CHIP 1206 122 CY106Z10TW 106 A CAPA...

Page 30: ...TV 130 A CAPACITOR C130 1 164 004 11 CAP Y5V 1UFZ 25V CHIP 0805 122 CY105Z25TX 131 A CAPACITOR C131 1 162 970 21 CAP X7R 0 01UFK 50V CHIP 0603 122 CX103K50TV 132 A CAPACITOR C132 1 131 992 11 CAP Y5V 0 1UFZ 25V CHIP 0603 122 CY104Z25TV 133 A CAPACITOR C133 1 162 964 11 CAP X7R 1000PFK 50V CHIP 0603 122 CX102K50TV 134 A CAPACITOR C134 1 162 923 11 CAP COG 47PFJ 50V CHIP 0603 122 CC470J50TV 135 A CA...

Page 31: ... 203 0139001 158 A CONNECTOR CN005 Pending CONN 16P 2 0mm JST S16B PHDSS 197 S16BPHD 159 A CONNECTOR CN006 Pending CONN 5P 2 0mm JST S5B PH SM3 TB 197 S5BPHM3 160 A CONNECTOR CN007 Pending CONN 41P SMD DF9 41P 1V 197 DF941P1V 161 A CAPACITOR CP01 1 137 939 11 CAP ARRAY 22PF ISO8P4C 1206 137 010220T 162 A CAPACITOR CP02 1 137 939 11 CAP ARRAY 22PF ISO8P4C 1206 137 010220T 163 A CAPACITOR CP03 1 137...

Page 32: ... DIP 16 160 07053A0 187 A IC IC004 Pending IC Regulator SI9181 33 3 3V TSSOP 8 160 918133T 188 A IC IC005 8 759 712 43 MTV212M PLCC 44 160 MTV212M 189 A IC IC005 Pending F W VER V010 C S 610 5020V01 190 A IC IC005 Pending IC Socket SMD PLCC 44 197 0448111 191 A IC IC006 8 759 011 65 IC 74HC4053 SOIC 160 HC4053T 192 A IC IC007 8 759 527 77 IC EEPROM M24C16 MN6 SOIC 160 024016T 193 A IC IC008 8 759 ...

Page 33: ...16 A COIL L012 1 469 975 11 INDUCTOR SMD 15UH CSN105B 150M 141 3L105150 217 A COIL L013 1 469 975 11 INDUCTOR SMD 15UH CSN105B 150M 141 3L105150 218 A COIL L014 Pending FERRITE BEAD FCM1608K 301T03 143 B1608301 219 A COIL L015 Pending FERRITE BEAD FCM1608K 301T03 143 B1608301 220 A COIL L016 Pending FERRITE BEAD FCM1608K 301T03 143 B1608301 221 A COIL L017 Pending FERRITE BEAD FCM1608K 301T03 143 ...

Page 34: ...116 SOT 23 170 SST3904 245 A TRANSISTOR Q005 8 729 044 58 MOSFET N SI2304DS SOT 23 160 SI2304DS 246 A TRANSISTOR Q006 8 729 054 61 TRS SST3904 T 116 SOT 23 170 SST3904 247 A TRANSISTOR Q007 8 729 054 61 TRS SST3904 T 116 SOT 23 170 SST3904 248 A TRANSISTOR Q008 8 729054 60 TRS SST3906 T 116 SOT 23 170 SST3906 249 A TRANSISTOR Q009 8 729 054 61 TRS SST3904 T 116 SOT 23 170 SST3904 250 A RESISTOR R0...

Page 35: ...5 0 045R 1206 100 C457JT08 274 A RESISTOR R030 1 216 833 11 RES CHIP 5 10K 0603 100 C103JT16 275 A RESISTOR R031 1 216 841 11 RES CHIP 5 47K 0603 100 C473JT16 276 A RESISTOR R032 1 216 833 11 RES CHIP 5 10K 0603 100 C103JT16 277 A RESISTOR R033 1 216 829 11 RES CHIP 5 4 7K 0603 100 C472JT16 278 A RESISTOR R034 1 216 809 11 RES CHIP 5 100R 0603 100 C101JT16 279 A RESISTOR R035 1 216 850 11 RES CHIP...

Page 36: ... 10K 0603 100 C103JT16 303 A RESISTOR R060 1 216 833 11 RES CHIP 5 10K 0603 100 C103JT16 304 A RESISTOR R061 Pending FERRITE BEAD FCM1608K 101T06 143 B1608101 305 A RESISTOR R062 1 216 829 11 RES CHIP 5 4 7K 0603 100 C472JT16 306 A RESISTOR R063 1 216 829 11 RES CHIP 5 4 7K 0603 100 C472JT16 307 A RESISTOR R064 1 216 829 11 RES CHIP 5 4 7K 0603 100 C472JT16 308 A RESISTOR R065 1 216 829 11 RES CHI...

Page 37: ...OR R090 1 216 829 11 RES CHIP 5 4 7K 0603 100 C472JT16 333 A RESISTOR R091 1 216 817 11 RES CHIP 5 470R 0603 100 C471JT16 334 A RESISTOR R092 1 216 835 11 RES CHIP 5 15K 0603 100 C153JT16 335 A RESISTOR R093 1 216 821 11 RES CHIP 5 1K 0603 100 C102JT16 336 A RESISTOR R094 1 216 864 11 RES CHIP 5 0R 0603 100 CR00JT16 337 A RESISTOR R095 1 216 817 11 RES CHIP 5 470R 0603 100 C471JT16 338 A RESISTOR ...

Page 38: ...TSAC2 358 H SWITCH S803 1 571 404 11 TACT SW H 7 0mm TSAC 2 202 HJTSAC2 359 H SWITCH S804 1 571 404 11 TACT SW H 7 0mm TSAC 2 202 HJTSAC2 360 H SWITCH S805 1 571 404 11 TACT SW H 7 0mm TSAC 2 202 HJTSAC2 361 H SWITCH S806 1 571 404 11 TACT SW H 7 0mm TSAC 2 202 HJTSAC2 362 H SWITCH S807 1 571 404 11 TACT SW H 7 0mm TSAC 2 202 HJTSAC2 363 J2 CAPACITOR C701 1 115 864 51 CAP EC 10UFZ 16V SS 4 7 L L 1...

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