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1. CN405 R434 56 1 16W 0 047uF RN 4 12 R435 56 1 16W C439 0 047uF N 4 13 i R436 56 1 16W 434 0 047uF fain 4 14 die R437 470 1 164 0 047uF sos 4 15 1 16 0 047uF GNDR 4 0 047uF GND 4i 8 0 047uF C gt on 4 0406 24 MLL5232B 5 6V R444 10K 1 16W R44 100 1 16W DET VGA 4 5 PC5V 409 120 R446 aK anew SUN AK 1 16 0408 D409 R448 R449 C443 0410 MLL5232B 5 6V 5232 5 6V MLLS2328 5 6 2 2K 116W 33pF 2 2K 220pF R450 R451 R452 4 16W U404 10K 1 16W 22 10k 4 16W mH At SCL VGA 53 100 1 16 3 SDA Scr A2 T R454 100 146W 5 CN406 1 4602 0411 0412 4 DDCA SDA 5 25 R471 MLL5232B 5 6V MLL5232B 5 6V 4 DDCA SCL we 4 a 5V ge gt 10K 1 16W 4 1 DVI5V RGB GND 25 X 5 HSYNC X VSYNC Hig x 15 R45 100 1 16 SYNC GND SCL DVI RA Y per Rass 100 161 DVI5V D413 DDCSEL SDA R456 100 1 16 R457 10K 1 16W DDC SDA DVIBV l BAV7O 75V 18 HPD HPD T 3shield R472 D426 D414 D415 D416 C445 R459 R460 R461
2. Page 4 of 62 AD174TW TOSHIBA 1 PRODUCT FEATURE 43 2 cm 17 a si TFT Active matrix LCD panel 0 264mm dot pitch Microprocessor controlled scan technology 20 factory presets Vertical refresh rate 55Hz to 75 Hz Horizontal frequency 24kHz to 80kHz Resolutions 640 x 350 up to 1280 x 1024 Universal power supply designed for worldwide application VESA DPMS compliant VESA DDC2B compliant ROHS compliant 2 LCD MONITOR DESCRIPTION The LCD Monitor will contain a main board an inverter power board keypad board which house the flat panel control logic brightness control logic and DDC The power board will provide AC to DC Inverter voltage to drive the backlight of panel and the main board chips each voltage Monitor Block Diagram Flat Panel and i CCFL backlight For white balance adjustment in factory CCFL Drive Power board Include adapter inverter mode Keyboard HOST Computer Video signal DDC AD174TW TOSHIBA Page 5 of 62 3 OPERATING INSTRUCTIONS 3 1 GENERAL INSTRUCTIONS Press the power button to turn the monitor on or off The other control buttons are located at front panel of the monitor By changing these settings the picture can be adjusted to your personal preferences The power cord should be connected Connect the video cable from the monitor to the video card
3. 572 70901 93G 39S 59 T MTZS05 24 G 500 123 0 PCS 573 ZD901 93G 395505 ZENER DIODE TZMC24 1 POS 574 PARENT PWPC1742HDOLAITPPOWER BOARD FOR 575 CN902 6G 31500 EYELET 2 PCS 576 C905 6G 31502 1 5MM RIVET 2 PCS 577 1901 6G 31502 1 5MM RIVET 4 PCS 578 901 6G 31502 1 5MM RIVET 2 PCS 579 NR902 6G 31502 1 5MM RIVET 2 PCS 580 201 6G 31502 1 RIVET 2 PCS 581 PT202 6G 31502 1 5MM RIVET 2 PCS 582 T901 6G 31502 1 RIVET 4 PCS 583 903 566 158 4 H431BA 0 PCS 584 903 56G 158 10 AZ431AZ AE1 0 92 1 PCS 585 9902 576 419 T 2PC945P 1 PCS 586 9901 576 420 T TRANSISTOR 2PA733P 1 PCS 587 R922 61G 21033352T 33K 1 6W 19 1 5 588 R923 61G 21036252T 3 6K 1 6W 19 1 PCS 589 R292 61G 60222052T CFR 22 5 1 6W 1 5 590 R221 61G 60233352T CFR 5 1 6W 1 5 591 R208 61L212Y625 KT 6 2 5 1 21 1 5 592 R224 61L212Y625 KT 6 2 5 1 2W 1 PCS 593 gt 911 65G 1 222 2T 0 00220 1 10 1 5 594 C920 656517 102 5T 1000PF 10 Y5P 500V 1 PCS 595 921 656517 102 5T 1000PF 10 5 500V 1 PCS 596 C931 67G 3051007NT GP 10UF50V KME50VB10 M TP5 1 5 597 C906 67G 3052207NT GP KME50VB22M TP5 5 11 1 PCS 598 F901 84G 56 FUSE 2A 250V BY WICKMANN 1 PCS 599 20902 936 39 54521 HZ12B2 E 1 PCS 600 70903 93G 39 7752T
4. 162 0704 57G 763 1 A03401L 1 5 163 FB410 61L0603000 CHIPR 5 1 10W 1 5 164 FB411 61L0603000 CHIPR 5 1 10W 1 PCS 165 FB412 61L0603000 CHIPR 5 1 10W 1 PCS 166 R419 61L0603000 CHIPR 5 1 10W 1 5 167 R421 61L0603000 CHIPR 5 1 10W 1 PCS 168 R431 61L0603000 CHIPR 5 1 10W 1 PCS 169 R432 61L0603000 CHIPR 5 1 10W 1 5 170 R488 61L0603000 CHIPR 5 1 10W 1 5 171 R720 61L0603000 CHIPR 5 1 10W 1 PCS 172 R721 61L0603000 CHIPR 5 1 10W 1 PCS 173 R462 61L0603100 CHIPR 10 OHM 1 10W 1 5 174 R463 61L0603100 CHIPR 10 OHM 1 10W 1 PCS 175 R464 61L0603100 CHIPR 10 OHM 1 10W 1 5 176 R465 61L0603100 CHIPR 10 OHM 1 10W 1 PCS 177 R466 61L0603100 CHIPR 10 OHM 1 10W 1 5 178 R467 61L0603100 CHIPR 10 OHM 1 10W 1 PCS 179 R468 61L0603100 CHIPR 10 OHM 1 10W 1 5 180 R469 61L0603100 CHIPR 10 OHM 1 10W 1 5 181 R478 6110603100 IF CHIP 1 10W 1 1 5 182 R479 61L0603100 IF CHIP 1 10W 1 1 PCS 183 R411 61L0603101 CHIPR 1000HM 5 1 10W 1 5 184 R418 61L0603101 CHIPR 1000HM 5 1 10W 1 PCS 185 R420 61L0603101 CHIPR 1000HM 5 1 10W 1 PCS 186 R427 61L0603101 CHIPR 1000HM 5 1 10W 1 PCS 187 R428 61L0603101 CHIPR 1000HM 5 1 10W 1 PCS 188 R429 61L0603101 CHIPR 1000HM 5 1 10W 1 5 189 R434 61L0603101 CHIPR 1000HM
5. 09 4 3 1 Input Output Requirements 09 4 3 2 Inverter Max Brightness 09 4 3 3 Inverter Min Brightness 10 4 4 Panel Specification 10 4 4 1 General Feature BOE HT170E13 101 10 4 4 2 Optical Characteristics 11 4 4 3 Parameter guide line for CCFL Inverter 12 5 Block Diagram 13 5 1 Monitor Exploded View 13 5 2 Disassemble Process 15 5 3 Software Flow Chart 19 5 4 Block Diagram 21 AD174TW TOSHIBA Page 2 of 62 5 4 1 Electrical Block Diagram 21 5 4 2 Inverter Power Board Block Diagram 22 6 Schematic
6. 24 6 1 TOP 24 6 2 Main Board T P 25 6 3 PWPC Board eon nnno n 29 6 3 KeyPad Board s V 31 6 4 Audio Board 32 EE 7 1 Main Board Y Y 33 7 2 Inverter Power Board 35 7 3 Keypad Board 36 7 4 Audio Board 36 8 Maintainability Y 36 8 1 Equipments and Tools Requirements 36 8 2 Trouble Shooting 37 8 2 1 Board 37 8 2 2 Key Pad Board 39 8 2 3 Power Inverter Board 40 9 White Balance Luminance Adjustment 42 10 EDID Content 44 11 BOM List J TJ 45 11 1 AD174T T781KK6NJ4D4ABP 45 62 AD174TW TOSHIBA Page 3 of 62 Revision List Revision Date Change Description
7. 408 7901 SOLLI7T 2 TG TRANSFORMER 1 PCS 409 PT201 80LL17T 24DNG Fr AE Hd 1 DOS 410 PT202 80LL17T 24DNG Fr AE Hd 1 PCS 411 8566106 1 SHILD 1 PCS 412 CN301 88G 30210K E 1 PCS 413 C263 95G 90 23 TINCOATEDCOPPER 1 PCS 414 CN302 9568013 3 31 WIRE HARNESS 1 PCS 415 CN102 9568021 12520 WIRE HARNESS 1 PCS 416 705G 780 57 52 CN902 ASS Y 1 PCS 417 7056 780 61011 6917 ASS Y 1 PCS 418 705L 780 5707 Q903 ASS Y 1 PCS 419 7051 780 71 01 FB901 ASS Y 1 PCS 420 705L 780 9309A D910 D911 ASS Y 1 PCS 42 PARENT NO PW1742HDO1SMTP POWER BOARD FOR SMT 422 PWPC1742HDO1AIP POWER BOARD FOR AI 1 PCS 423 516 200 1 HIA 2 G 424 516 200 1 HIA 2 G 425 IC901 56G 379 33 50684157 1 1 PCS 426 IC201 56G 608 0ZT1060GN 1 PCS 427 0206 576 417 PMBS3904 PLILIPS 1 PCS 428 0204 57G 600 40 MOSFET SP8M3FD5TB SOP 8 0 PCS 429 Q208 57G 600 40 MOSFET SP8M3FD5TB SOP 8 0 PCS 430 0209 57G 600 40 MOSFET SP8M3FD5TB SOP 8 0 PCS 431 0210 57G 600 40 MOSFET SP8M3FD5TB SOP 8 0 PCS 432 0204 57G 60040A MOSFET AM4512C T1 PF 50 1 PCS 433 0208 57G 60040A MOSFET AM4512C T1 PF 0 1 PCS 434 0209 57G 60040A MOSFET AM4512C T1 PF 50 1 PCS 435 0210 57G 60040A MOSFET AM4512C T1 PF 0 1 PCS 436 0211 57G 759 2 TRANSISTOR RK7002 SOT 3 1 PCS 437 0212 57G 759 2 TRANSISTOR RK7002 SOT 3 1 PCS 438 0213 57G 759 2 TRANSISTOR RK7002 SOT 3 1 PCS 439 0214 576 759 2 TRANSISTOR RK7002 SOT 3 1 PCS 440 0215 57G 759
8. TOP VICTORY ELECTRUNICS TELiB6 591 5885555 pee m PAE 6 591 5285447 preven my Pee AD174TW TOSHIBA Page 13 of 62 MAIN COMPONENT LIST NO Part Name Part Number Quantity 1 BEZEL 34G1544 AUU 1 1PCS 2 SCREW Q1G330 6 120 2PCS 3 KEY PCB KEPC780KODVP 1PCS 4 KEY PAD 3304848 1 1PCS 5 LENS 33G4849 C 1 1PCS 6 78G332 501 L GL 1PCS 7 SCREW Q1G1030 6 120 2PCS 8 PANEL BKT R 15G6208 R 2A 1PCS 9 SCREW M1G330 4 120 4PCS 10 PANEL 750GLK70 13 2 1PCS 11 MYLAR FOR POWER 52G8025 11 805 1PCS 12 MYLAR FOR MAIN FRAME 52G8025 800 TO 1PCS 13 SHIELD J85G8121 3A 1PCS 14 SCREW M1G330 4 120 4PCS 15 MYLAR FOR HINGE BKT 85G6025 11 840 1PCS 16 HINGE BKT 15G6204 1 1PCS 17 SCREW M1G330 6 120 4PCS 18 REAR COVER J34G1545 UU 1L 1 1PCS 19 POWER PCB PWPC1742HD1P 1PCS 20 AUDIO PCB AUPC780A0DP 1PCS 21 MAIN PCB CBPC780KK5DAP 1PCS 22 PANEL BKT L J15G6208 L 2A 1PCS 23 RUBBER FOOT 12G394 3 4PCS STAND Ass y LIST 24 BASE 34G1547 UU L 1PCS 25 SCREW M1G340 8 120 4PCS 26 STAND 34G1546 UU L 1PCS 27 CLAMP 37G4695 1 C 1PCS 28 HINGE 3706033 2 1PCS 29 SCREW M1G330 6 120 3PCS Page 14 of 62 AD174TW TOSHIBA 5 2 DISASSEMBLE PROCESS 5 2 1 Tools Glove Cross screwdriver Six angle sleeve spanner 9 Prize equipment or abandoned IC card Screw box
9. 50V X7R 1 PCS 266 C412 6560603104 32 CHIP 0 50V X7R 1 PGS 267 C413 6560603104 32 CHIP 0 50V X7R 1 PCS 268 C414 6560603104 32 CHIP 0 50V X7R 1 PCS 269 C415 6560603104 32 CHIP 0 50V X7R 1 PCS 270 C416 6560603104 32 CHIP 0 1UF 50V X7R 1 5 211 C417 6560603104 32 CHIP 0 50V X7R 1 PCS 212 C419 6560603104 32 CHIP 0 IUF 50V X7R 1 PCS 213 C420 6560603104 32 CHIP 0 50V X7R 1 PCS 214 C422 6560603104 32 CHIP 0 50V X7R 1 PCS 215 C424 6560603104 32 CHIP 0 50V X7R 1 PCS 276 C425 6560603104 32 CHIP 0 50V X7R 1 PCS 277 C426 6560603104 32 CHIP 0 1UF 50V X7R 1 PCS 278 427 65G0603104 32 CHIP 0 50V X7R 1 PCS 219 C428 6560603104 32 CHIP 0 50V X7R 1 5 280 C429 6560603104 32 CHIP 0 50V X7R 1 PCS 281 C430 6560603104 32 CHIP 0 50V X7R 1 5 282 C439 6560603104 32 CHIP 0 1UF 50V X7R 1 PCS 283 C440 6560603104 32 CHIP 0 50V X7R 1 5 284 C441 6560603104 32 CHIP 0 1UF 50V X7R 1 5 AD174TW TOSHIBA Page 51 of 62 285 C444 6560603104 32 CHIP 0 50V X7R 1 5 286 C445 6560603104 32 CHIP 0 50V X7R 1 5 287 C446 6560603104 32 CHIP 0 50V X7R 1 PCS 288 C447 6560603104 32 CHIP 0 50V X7R 1 PCS 289 C448 6560603104 32 CHIP 0 1UF 50V X7R 1 5 290 C449 65606
10. BE LL5232B 5 6V 5 LL5232B 5 6V 5 6 5 11 52328 5 6 5 10K 4 16W U405 6446 22 NC 0 1uF 10K 1 16W 10K 1 16W 8 voc w At DAT R462 40 1 16W 17 ATO RA63 1 16W 5 DATO DAT B 4 SDA GND 10 ATTE 10 1 16W DAT1 S A G 4 DATI R46 10 2 2 R468 V 10 1 16W M24C02 DARE TA DAT2 1 R467 146 R 4 4 DDCD SDA DAT2 43 T R 4 4 DDCD SCL DAT3 12 X DAT3 5 X 4 WP 4 DAT4 3 x DAR 5V DAISrip sg 25 R473 DATS 2 23 DCLK R468 10_4 16w 1724 K T R469 10 1 16W 22 4 NC 2 R470 JACK DVI D417 D418 D419 D423 D424 BAV99 BAV99 BAV99 BAV99 AK 1 16W ESD 5V C447 C44 C453 C454 1 1 4 0425 E lt m 0 1uF O 1uF 0 1uF TSUM57AK 1 1 1 RLZ36B Size Document Number ev B INPUT A B ate Monday May 30 2005 Bheet 1 of Page 28 of 62 AD174TW TOSHIBA 6 3 PWPC BOARD 6 3 1 ADAPTER 4 Rw 5 1903 Face 1 ee v 3 0022 ome 491250 2KBPOSM F908 3 10004 224 0492 0805 dw NG 1206 1600 5 100K 2w 3 1000uFM EV x 20904 6905 3 5 147365 Dam 3 ROO 8905 0 05142 OOV 1180 NG 1206 3
11. 5 SL 1 PCS 658 C237 65G 3J5096ET 5 SL 1 PCS 659 C239 65G 3J5096ET 5 SL 1 PCS 660 C901 650305 2222 2200 20 1 PCS 661 C902 650305 2222 2200 20 1 PCS 662 C912 650306 2222 2200PF Yl 400 20 BY UK 1 PCS 663 C201 67G215H102 3N KY16VB1000M 1 10 20 1 PCS 664 C225 67G215H102 3N KY16VB1000M 1 10 20 1 PCS 665 C922 67G215H102 3N KY16VB1000M 1 10 20 1 PCS 666 C923 676215 102 3N KY16VB1000M 1 10 20 1 PCS 667 C924 67G215H102 3N KY16VB1000M 1 10 20 1 PCS 668 C925 67G215H102 3N KY16VB1000M 1 10 20 1 PCS 669 C201 67G215H102 3R RUBYCON 1000UF 10820 0 PCS 670 C225 67G215H102 3R RUBYCON 1000UF 10 20 0 PCS 671 C922 67G215H102 3R RUBYCON 1000UF 10820 0 PCS 672 C923 67G215H102 3R RUBYCON 1000UF 10 20 0 PCS 673 C924 67G215H102 3R RUBYCON 1000UF 1020 0 PCS 674 C925 67G215H102 3R RUBYCON 1000UF 10820 0 PCS 675 901 93G 50460 8 2KBPO6M 2A 600V 1 PCS 676 D901 936 6026W52T 107 00 41 1000V 1A 1 PCS 677 D902 93G 6038P52T PS102R DO 41 200V 1A 1 PCS 678 PARENT NO 7056 780 57 52 CN902 ASS Y 679 CN902 87G 501 12 CJ AC SOCKET 1 PCS 680 CN902 87G 501 12 RF AC SOCKET 55 120 1 5 0 PCS 681 9562055354022 WIRE HARNESS 1 PCS 682 966 29 6 SHRINK TUBE UL CSA 20 MM 683 PARENT NO 7050 780 61011 R917 ASS 684 R917 616 2J39864N 0 390HM 2W 1 PCS 685 966 29 6 SHRINK TUBE UL CSA 20 MM 686 PARENT NO 7051 780 5707A Q903 A
12. 5 1 10W 1 PCS 190 R435 61L0603101 CHIPR 1000HM 5 1 10W 1 PCS 191 R436 61L0603101 CHIPR 1000HM 5 1 10W 1 5 192 R441 61L0603101 CHIPR 1000HM 5 1 10W 1 PCS 193 R442 61L0603101 CHIPR 1000HM 5 1 10W 1 PCS 194 R443 61L0603101 CHIPR 1000HM 5 1 10W 1 5 195 R445 61L0603101 CHIPR 1000HM 5 1 10W 1 PCS 196 R453 61L0603101 CHIPR 1000HM 5 1 10W 1 PCS 197 R454 61L0603101 CHIPR 1000HM 5 1 10W 1 5 198 R455 61L0603101 CHIPR 1000HM 5 1 10W 1 PCS 199 R456 61L0603101 CHIPR 1000HM 5 1 10W 1 5 200 R458 61L0603101 CHIPR 1000HM 5 1 10W 1 PCS 201 704 61L0603101 CHIPR 1000HM 5 1 10W 1 5 202 R430 61L0603102 CHIPR 5 1 10W 1 5 AD174TW TOSHIBA Page 49 of 62 203 446 61L0603102 CHIPR 5 1 10W 1 5 204 R447 61L0603102 CHIPR 1KOHM 5 1 10W 1 5 205 R470 61L0603102 CHIPR 5 1 10W 1 PCS 206 R476 61L0603102 CHIPR 1KOHM 5 1 10W 1 PCS 207 R477 61L0603102 CHIPR 5 1 10W 1 5 208 R701 61L0603102 CHIPR 1KOHM 5 1 10W 1 PCS 209 R406 61L0603103 CHIPR 1OKOHM 5 1 10W 1 PCS 210 R408 61L0603103 CHIPR 1OKOHM 5 1 10W 1 5 211 R412 61L0603103 CHIPR LOKOHM 5 1 10W 1 5 212 R413 61L0603103 CHIPR 10 5 1 10W 1 PCS 213 R415 61L0603103 CHIPR 1OKOHM 5 1 10W 1 PC
13. function except certain screen pattern such as only some characters display on black background 4 3 POWER SUPPLY 4 3 1 INPUT OUTPUT REQUIREMENTS PARAMETER AC Input Voltage 100 to 240V AC Input Frequency 50 3Hz 6 0 3Hz AC Input Current 1 5A max at 100V 0 8A max at 240 V Inrush Current 55A peak at 240 VAC and cold starting Leakage Current 3 5 mA MAX Power line surge No advance effects no loss of information or defect with a maximum of 1 half wave missing per second Page 9 of 62 AD174TW TOSHIBA 4 3 2 INVERTER MAX BRIGHTNESS Vadj 5 0v LOAD 100KQX4 ROOM TEMPERATURE 25 C 440 ITEM SYMBOL MIN TYP MAX UNIT REMARK Input voltage Vin 10 8 12 13 2 V Input current lin 1700 1900 2100 mA FOR 4 LOAD Output Current lout 6 5 6 5 7 0 mA FOR 1 LOAD Frequency F 30 70 KHZ FOR1LOAD H V Load Vload 560 700 840 Vrms RL 100KO Start voltage Vst 1600 Vrms 100 Protect delay time PDT 0 1 1 Sec 4 3 3 INVERTER MIN BRIGHTNESS Vadj 0 0v LOAD 100K 9 X4 ROOM TEMPERATURE 25C 4 C ITEM SYMBOL MIN TYP MAX UNIT REMARK Input voltage Vin 10 8 12 13 2 V Input current lin 400 450 500 mA FOR 4 LOAD Output Current lout 3 0 9 9 4 0 mA FOR 1 LOAD Frequency F 30 70 KHZ FOR 1LOAD Start voltage Vst 1600 Vrms RL 100KO H V Load Vl
14. 1 8W 1 PCS 466 R238 61L0805105 CHIP 1M OHM 5 1 8W 1 5 467 R241 61L0805105 CHIP 1M OHM 5 1 8W 1 5 468 R243 61L0805105 CHIP 1M OHM 5 1 8W 1 5 469 R237 61L0805154 CHIP 150KOHM 5 1 8W 1 PCS 470 R225 61L0805205 CHIP 2M OHM 5 1 8W 1 5 471 R220 61L0805220 CHIP 220HM 5 1 8W 1 PCS 472 R915 61L0805220 CHIP 220HM 5 1 8W 1 PCS 473 R932 61L0805221 220 OHM 5 1 8W 1 PCS 474 R245 61L0805224 CHIPR 220 5 1 8W 1 PCS 475 R914 61L0805240 2F CHIP 24KOHM 1 1 8W 1 5 476 R924 61L0805242 CHIP 2 4KOHM 1 1 8W 1 PCS 477 R236 61L0805304 300K 0M 1 8W 1 PCS 478 R210 61L0805431 CHIP 4300HM 5 0805 1 8 1 5 419 R215 61L0805431 CHIP 4300HM 5 0805 1 8 1 PCS 480 R227 61L0805431 CHIP 4300HM 5 0805 1 8 1 PCS 481 R234 61L0805431 CHIP 4300HM 5 0805 1 8 1 5 482 R910 61L0805472 4 OHM 5 1 8W 1 PCS 483 R911 61L0805472 CHIPR 4 OHM 5 1 8W 1 PCS 484 R226 61L0805474 CHIRP 470 OHM 5 1 8 1 5 485 R222 61L0805513 CHIP 51KOHM 1 8W 1 PCS 486 R217 61L0805619 2F CHIPR 62KOHM 1 1 8W 1 5 487 R212 61L0805622 CHIP 6 2K OHM 1 8W 1 PCS 488 R228 61L0805622 CHIP 6 2K OHM 1 8W 1 5 489 R219 61L0805912 CHIP 9 5 0805 1 1 5 AD174TW TOSHIBA Page 56 of 62 490 R929 61L1206101 CHIP 100 OHM 5 1
15. AD174TW TOSHIBA Page 46 of 62 80 AUPC780AOTSMTP AUDIO BOARD SMT ASS Y 1 PCS 81 CN204 33G3278 3 WAFER 3P PLUG 2 55mm 1 PCS 82 CN202 33G802414C H WAFER 1 PCS 83 U201 56G 616 1 AMPLIFIER IC E TDA7496L 1 PCS 84 R212 61G 60220152T CFR 200 OHM 5 1 6W 1 5 85 C201 67G305V471 3 4TOUF 20 16 1 PCS 86 C202 67G305V471 3 4700 20 16 1 PCS 87 C205 67G305V471 3 4TOUF 20 16 1 5 88 C207 67G305V471 3 4TOUF 20 16 1 5 89 C208 67G305V471 3 ATOUF 20 16 1 PCS 90 C201 67G305V471 4700 16V 0 PCS 91 C202 67G305V471 3P 4700 16V 0 PCS 92 C205 67G305V471 3P 4700 16V 0 PCS 93 C207 67G305V471 3P 4700 16V 0 PCS 94 C208 67G305V471 3P 4700 16V 0 PCS 95 90G6059 1 HEAT SINK 1 PCS 96 PARENT NO AUPC780AOTSMTP AUDIO BOARD SMT ASS 97 AUPC BOARD 1 PCS 98 R207 61L0603102 CHIPR 1KOHM 5 1 10W 1 5 99 R208 61L0603102 CHIPR 1 5 1 10W 1 5 100 201 6110603183 CHIP 18K 1 10W 1 PCS 101 R203 61L0603183 CHIP 18K OHM 1 10W 1 5 102 R210 61L0603203 CHIPR 20 5 1 10W 1 PCS 103 R211 61L0603203 CHIPR 20KOHM 5 1 10W 1 PCS 104 211 6560805101 31 CHIP 100PF 50V NPD 0805 1 PCS 105 212 6560805101 31 CHIP 100PF 50V NPD 0805 1 PCS 106 C214 6560805102 31 1000PF 50V NPO 1 5 107 215 6560805102 31 1000PF 5
16. PCS 41 456 88607 5 BAG FOR MONITOR 1 PCS 42 50G 600 2 HANDLE1 1 PCS 43 506 600 3 HANDLE2 1 PCS 44 526 1150 C BLACK TAPE 6 CM 45 526 1186 SMALL TAPE 8 CM 46 526 1801 B AH TA 2 PCS 47 52G 1901 A TA 2 PCS 48 5266020 1 PROTECT FILM 0 PCS 49 5266025 11855 2 1 PCS 50 7863228700 KL LCD A 1 PCS 51 7863228700 KR LCD PY Eia AE 1 PCS 52 89G 173 56904 AUDIO CABLE 1 PCS 53 89G 725HAB904 SIGNAL CABLE 1 PCS 54 89G174EHAB903 DVI CABLE 1 PCS 55 896401C18NHR6 POWER CORD 1 PCS 56 9568014 16911 WIRE HARNESS 0 PCS 57 9568014 16911 WIRE HARNESS 1 PCS 58 9568018 30622 LVDS HARNESS 1 PCS 59 XNOIA MIG 330 4120 SCREW 2 PCS 60 XNO1A MIG 330 5120 22 4 5 61 XNO1A 330 6120 SCREW 4 PCS 62 XNOIA 340 10120 SCREW M4X10 4 PCS 63 XNOIA MIG1140 6120 SCREW 1 PCS 64 XNOIA M1G1730 6120 M3 6 10 PCS 65 XNOIA 016 140 8120 SCREW 3 PCS 66 XNOIA 016 330 8120 SCREW gs PCS 67 1 016 330 10120 SCREW 1 PCS 68 0161030 6120 SCREW 4 PCS 69 XNO1A Q1G1040 10120 SCREW 3 PCS 70 750GLK70E1131N HT170E01 101 17 LCD PAN 1 PCS 71 750GLK70E1141N HT170E01 101 17 LCD PAN 0 PCS 72 71566208 L 2A PANEL BRACKET 1 PCS 73 71566208 2A PANEL BRACKET 1 PCS 74 3461545 UU FB REAR COVER 1 PCS 75 18167801939 WARRANTY CARD 1 PCS 76 15268025800 TO INSULATE SHEET 1 PCS 77 J85G8121 3A PANEL BRACKET 1 PCS 78 C 4468759939 1A CARTON 1 PCS 79 PARENT NO AUPC780AOTP AUPC BOARD
17. Press the power button to turn on the monitor the power indicator will light up 3 2 CONTROL BUTTONS 3 2 1 KEY CONTROL INPUT AUTO al Power On Off Input signal OSD Menu select Auto Adjustment Volume amp Menu Select 3 3 ADJUSTING THE PICTURE Normal 70 Contrast 50 Color Temperature 7200 LCD Adjustment OSD Time Out Other Setup Analog Input Resolution 1024x753 Frequency 75 2 AD174TW TOSHIBA Page 6 of 62 CONTROL FUNCTION Display Mode Normal Text Cinema Photo TV ECO Mode Brightness Contrast Color temperature sRGB 6500K 7200K 9300K User LCD Adjustment Clock Phase H Position V Position Other Setup Smooth OSD H Position OSD V Position OSD Timeout OSD Transparency On Off Mode message On Off Language Japanese English Reset Exit 4 ELECTRICAL PERFORMANCE PARAMETER 4 1 INPUT SIGNAL CONNECTOR DESCRIPTION Red Video Green Video Blue Video 7 VGA Connector layout PINNO 4 p AD174TW TOSHIBA Page 7 of 62 DDC Clock DDC Data Analog Vertical Sync TMDS data 1 TMDS data 1 TMDS data 1 3 Shield TMDS data3 NC DVI D 24 PIN CONNECTOR 4 2 FACTORY PRESET DISPLAY MODES VESA MODES Horizontal Vertical Nominal
18. 0 10 50V X7R 0805 1 PCS 518 C247 6560805104 32 CHIP 0 1UF 50V X7R 0805 1 PCS 519 C907 6560805104 32 CHIP 0 1UF 50V X7R 0805 1 5 520 C909 6560805104 32 CHIP 0 1UF 50V X7R 0805 1 PCS 521 C926 6560805104 32 CHIP 0 1UF 50V X7R 0805 1 PCS 522 C927 6560805104 32 CHIP 0 10 50V X7R 0805 1 5 523 C929 65G0805104 32 CHIP 0 1UF 50V X7R 0805 1 PCS 524 C213 6560805105 22 CHIP 25V X7R 0805 1 PCS 525 C219 6560805105 22 CHIP 25V X7R 0805 1 5 526 C222 6560805105 22 CHIP 25V X7R 0805 1 PCS 527 C224 6560805332 22 CHIP 0 00330 25V X7R 1 5 528 C216 6560805392 32 3900PF 50V 1 PCS 529 C930 6560805471 21 CHIP 470PF 25V NPO 0805 1 5 530 C228 6560805472 31 CHIP 4700PF 50V X7R 080 1 5 AD174TW TOSHIBA Page 57 of 62 531 C242 6560805472 32 4100PF 50V 1 5 532 C214 6560805473 32 SMD 47NF 10 50V 1 5 533 C230 6560805473 32 SMD 47NF 10 50V 1 PCS 534 C215 6560805681 32 680PF 50V X7R 1 PCS 535 C265 65G1206105 32 CHIP 1UF 50V X7R 1206 1 PCS 536 C266 6561206105 32 CHIP 1UF 50V X7R 1206 1 PCS 537 C267 65G1206105 32 CHIP 1UF 50V X7R 1206 1 PCS 538 C268 6561206105 32 CHIP 1UF 50V X7R 1206 1 PCS 539 C203 65G1206225 22 2 2UF 25V X7R 1206 1 5 540 C206 6561206225 22 2 2UF 25V X7R 1206 1 PCS 541 C207 6561206225
19. 1 10W 1 5 24 R449 61L0603222 CHIPR 2 2KOHM 5 1 10W 1 PCS 242 R405 61L0603223 CHIPR 22K OHM 5 1 10W 1 5 243 R403 61L0603390 OF 3900HM 1 1 5 AD174TW TOSHIBA Page 50 of 62 244 R474 61L0603392 CHIP 3 9K OHM 1 10W 1 5 245 R475 61L0603392 CHIP 3 9K OHM 1 10W 1 5 246 R437 61L0603471 CHIPR 4700HM 5 1 10W 1 PCS 247 R422 61L0603472 CHIP 4 7KOHM 5 1 10W 1 PCS 248 R423 61L0603472 CHIP 4 7KOHM 5 1 10W 1 5 249 R705 61L0603472 CHIP 4 7KOHM 5 1 10W 1 PCS 250 R707 61L0603472 CHIP 4 7KOHM 5 1 10W 1 PCS 251 R712 61L0603472 CHIP 4 7KOHM 5 1 10W 1 5 252 R725 61L0603472 CHIP 4 7KOHM 5 1 10W 1 5 253 R702 61L0603510 CHIP 510HM 5 1 10W 1 PCS 254 R723 61L0603513 CHIP 51K OHM 1 PCS 255 R438 61L0603750 CHIPR 750 5 1 10 1 5 256 R439 61L0603750 CHIPR 750 5 1 10 1 PCS 257 R440 61L0603750 CHIPR 750 5 1 10 1 5 258 C401 6560603104 32 CHIP 0 50V X7R 1 PCS 259 C404 6560603104 32 CHIP 0 50V X7R 1 5 260 C405 6560603104 32 CHIP 0 1UF 50V X7R 1 5 261 C406 6560603104 32 CHIP 0 1UF 50V X7R 1 PCS 262 C407 6560603104 32 CHIP 0 1UF 50V X7R 1 PCS 263 409 65G0603104 32 CHIP 0 50V X7R 1 5 264 C410 6560603104 32 CHIP 0 50V X7R 1 PCS 265 C411 6560603104 32 CHIP 0
20. 2 100M 6000HM 1 PCS 320 FB405 716 567601 2 0X1 2 100M 6000HM 1 5 321 FB406 716 567601 2 0X1 2 100M 6000HM 1 PCS 322 FB407 71G 567601 2 0X1 2 100M 6000HM 1 5 323 FB408 716 567601 2 0X1 2 100M 6000HM 1 PCS 324 FB401 71G 562601 CHIP BEAD 0805 6000HM 0 PCS 325 FB402 716 562601 M CHIP BEAD 0805 6000HM 0 PCS AD174TW TOSHIBA Page 52 of 62 326 FB403 71G 562601 CHIP BEAD 0805 6000HM 0 PCS 327 FB404 71G 562601 CHIP BEAD 0805 6000HM 0 PCS 328 FB405 71G 562601 M CHIP BEAD 0805 6000HM 0 PCS 329 FB406 71G 562601 CHIP BEAD 0805 6000HM 0 PCS 330 FB407 71G 562601 CHIP BEAD 0805 6000HM 0 PCS 331 FB408 71G 56Z601 M CHIP BEAD 0805 6000HM 0 PCS 332 FB409 71G 59B121 Fr k Ek 1 PCS 333 D414 936 39146 LL5232B FCI 0 PCS 334 D415 93G 39146 LL5232B FCI 0 PCS 335 D416 936 39146 LL5232B FCI 0 PCS 336 D426 936 39146 LL5232B FCI 0 PCS 337 D406 93G 39147SEM ZMM5V6 1 PCS 338 D408 93G 391475 ZMM5V6 1 PCS 339 D409 93G 39147SEM ZMM5V6 1 PCS 340 D410 93G 39147SEM ZMM5V6 1 PCS 341 D411 93G 391475 ZMM5V6 1 PCS 342 D412 93G 39147SEM ZMM5V6 1 PCS 343 D414 93G 39147SEM ZMM5V6 1 PCS 344 D415 93G 39147SEM ZMM5V6 1 PCS 345 D416 93G 39147SEM ZMM5V6 1 PCS 346 D426 93G 39147SEM ZMM5V6 1 PCS 347 D407 93G 64 42 P BAV70 DIODE 1 P
21. 22 2 2UF 25V X7R 1206 1 PCS 542 C231 6561206225 22 2 2UF 25V X7R 1206 1 PCS 543 C233 6561206225 22 2 20 25V X7R 1206 1 PCS 544 C234 65G1206225 22 2 2UF 25V X7R 1206 1 PCS 545 F902 846 52 2 CHIP FUSE 1 PCS 546 0208 936 6432 114148 MINI MELF LL 34 0 5 547 0211 936 6432 114148 MINI MELF LL 34 0 PCS 548 D212 936 6432 114148 MINI MELF LL 34 0 PCS 549 D213 936 6432 114148 MINI MELF LL 34 0 5 550 11214 936 6432 114148 MINI MELF LL 34 0 PCS 551 D903 936 6432 114148 MINI MELF LL 34 0 PCS 552 904 936 6432 114148 MINI MELF LL 34 0 PCS 553 D208 93G 64325 1N4148W DIODE 1 PGS 554 0211 936 64325 134148 DIODE 1 PCS 555 212 93G 64325 134148 DIODE 1 5 556 D213 936 64325 134148 DIODE 1 PCS 557 D214 936 64325 134148 DIODE 1 PCS 558 D903 936 64325 134148 DIODE 1 PCS 559 904 936 64325 134148 DIODE 1 PCS 560 D201 936 6433P 99 50 23 1 5 561 D202 936 6433P BAV99 SOT 23 1 PCS 562 D203 936 6433P 99 50 23 1 PCS 563 0204 936 6433P BAV99 50 23 1 5 564 D206 936 6433 BAV99 50 23 1 PCS 565 D207 93G 6433P BAV99 50 23 1 PCS 566 0209 936 6433P BAV99 50 23 1 5 567 D210 936 6433P BAV99 50 23 1 PCS 568 ZD904 93G 39S 19 T PTZT 5B 1 5 569 70201 93G 395 24 T RLZ5 6B ROHM 1 PCS 570 70202 93G 39S 24 T RLZ5 6B ROHM 1 PCS 571 20203 930 395 24 T RLZ5 6B ROHM 1 PCS AD174TW TOSHIBA Page 58 of 62
22. G FB408 V 23 ey LED A 600 OHM POWER E oraso L 0402 R430 0 1uF 0 1uF 0 1uF O 1uF 917388 1 2 12368 ak anew 3 4 0 1 16W 5 6 CN403 0 ane 7 8 9 10 KEY B R433 NC OUT L 11 12 LED G 1 1 1 Volume 404 CUTE 13 14 PMBS3904 T Ne REY RIGHT CONN Quri TSUM57AK ize Document Number SCALER ae Monday May 30 2005 Er AD174TW TOSHIBA Page 25 of 62 6 2 3 PANEL INTERFACE 4 PA 0 7 4 8 13 4 PA 14 19 4 0 41 0 7 PA B 13 GPO 0 4 4 0 5 PB 0 5 Page 26 of 62 CN102 4 PA 0 7 LVACKP FBON 1 5 RA2N 4 PB 6 11 LVATM t 4 286 11 RAIN FB2N x RATP FB2P 5 GA3N FGON 1 2 FGOP 12 GA2N FGIN 13 2 14 PB 12 23 15 4 PB 12 23 GAIN FG2N 16 FG2P M 18 CLKAN FCLKI 39 PB 12 23 PB 12 23 gt CLKAP FCLKI 21 22 23 24 2 FRINT 25 BA2P 2 BAIN FR2N 28 FR2P 27 OSP R10j NC O STH 31 os gt GPOO 32 POL 33 4 esp SP 8102 A A
23. HZ5C1 E 1 PCS 601 ZD903 936 39512527 HZ5C2 E 035 0 PCS 602 C260 95G 90 23 TINCOATEDCOPPER 0 PCS 603 C261 95G 90 23 TINCOATEDCOPPER 0 PCS 604 C264 95G 90 23 TINCOATEDCOPPER 0 PCS 605 J901 95G 90 23 TINCOATEDCOPPER 0 PCS 606 J902 95G 90 23 TINCOATEDCOPPER 0 PCS 607 J903 95G 90 23 TINCOATEDCOPPER 0 PCS 608 J904 95G 90 23 TINCOATEDCOPPER 0 PCS 609 J905 95G 90 23 TINCOATEDCOPPER 0 PCS 610 J906 95G 90 23 TINCOATEDCOPPER 0 PCS 611 J907 95G 90 23 TINCOATEDCOPPER 0 PCS 612 J908 95G 90 23 TINCOATEDCOPPER 0 PCS AD174TW TOSHIBA Page 59 of 62 613 J909 95G 90 23 TINCOATEDCOPPER 0 PCS 614 J910 95G 90 23 TINCOATEDCOPPER 0 PCS 615 11 95G 90 23 TINCOATEDCOPPER 0 PCS 616 012 95G 90 23 TINCOATEDCOPPER 0 PCS 617 J913 95G 90 23 TINCOATEDCOPPER 0 PCS 618 17914 95G 90 23 TINCOATEDCOPPER 0 PCS 619 J915 95G 90 23 TINCOATEDCOPPER 0 PCS 620 J916 95G 90 23 TINCOATEDCOPPER 0 PCS 621 J917 95G 90 23 TINCOATEDCOPPER 0 PCS 622 J918 95G 90 23 TINCOATEDCOPPER 0 PCS 623 J919 95G 90 23 TINCOATEDCOPPER 0 PCS 624 J921 95G 90 23 TINCOATEDCOPPER 0 PCS 625 J925 95G 90 23 TINCOATEDCOPPER 0 PCS 626 J928 95G 90 23 TINCOATEDCOPPER 0 PCS 627 J929 95G 90 23 TINCOATEDCOPPER 0 PCS 628 J930 95G 90 23 TINCOATEDCOPPER 0 PCS 629 J933 95G 90 23 TINCOATEDCOPPER 0 PCS 630 J934 956 90 23 TINCOATEDCOP
24. NC C421 22pE 32 PRESA X401 aroo 14 318MHz GPO2 usus 88 SPOS 6423 22 GPO4 Get anew 82 75 128 E Qe3 3 GPIO Pos 88 on PANEL 12V 2 GPio 16 8 DET DV 3 R408 R409 0 16 88 DETVGA 3 tere R412 10K 120 1 16W on PANEL 2 GPIO_P27 PWM1 10K R414 20 GPlO P16 menie 2 21 anew 120 727 PWMI GPIO P25 adi BACKLIGHT 2 7 22 20K 116w GPIO_PATISARO 123 A00 1716 REYT 53906 LED A GPIO_POO SARI 24 1001716 KEYZ Rai 0 3 2 GPIO P01 SAR2 25 11222100 C424 0 1uF vec RST GPIO_PO2 SAR3 PMBS3906 rr 28 27 1 16 GPIO Po7 58 AA ume ASMB10MEURF T AUDIO MUTE Reset GPIO PIS AUDIO STBY Circuit E 77 VCC3 3 DDCROM SCL 9000200 75 288888 DDCROM SDA a R425 R474 R475 423343 anew view view 8 1 aak 116W aak 5012 R428 100 8 3 SCL A2 R429 100 24214 AT24CA6N 108G 2 7 RATS A AK KEY RIGHT Option KEY A KEY KEY MENU FB407 600 OHM ak 116w KEY LEE e 2 LED
25. PCS 378 51005 776 600 1GCJ 1 PCS 379 DP101 816 12 1 GP LED GP32032ME R003 50 ZY 1 PCS 380 CN002 88G 30211K PHONE JOCK 1 PCS 381 PARENT NO AIK780KOTP KEY BOARD AI ASS Y 382 7001 95G 90 23 TINCOATEDCOPPER 0 PCS 383 7002 95G 90 23 TINCOATEDCOPPER 0 PCS 384 1003 95G 90 23 TINCOATEDCOPPER 0 PCS 385 1004 95G 90 23 TINCOATEDCOPPER 0 PCS 386 71561496 1 4 KEPC 1 PCS 387 PARENT NO PWPCI742HDOIP POWER BOARD 388 PW1742HDO1SMTP POWER BOARD FOR SMT 1 PCS 389 PW1742QDN1A4 ASS FOR POWER BOAR 1 PCS 390 CN201 3368021 2D U CON 2PR A 1 PCS 391 CN202 3368021 2D U CON 2PR A 1 PCS 392 CN204 3368021 2D U CON 2PR A 1 PCS 393 CN205 3368021 2D U CON 2PR A 1 PCS 394 406 45762412B CBPC LABEL 1 05 PCS 395 516 6 4502 RTV J 2 G 396 526 1174 2A XE AK 4 CM 397 1 902 56G 139 3A PC123Y22FZOF 1 PCS 398 10902 56G 139 3B PC123Y82FZOF 0 PCS 399 901 616 58050 WT NTCR 50HM 1 PCS 400 R903 616152 104580 100K OHM 5 2W 1 PCS 401 C905 676215S10115N 1000 450PAG450VB100M L 1 1 PCS 402 1903 73G 253 91 LS CHOKE COIL 1 PCS 403 1904 73G 253 91 LS CHOKE COIL 1 PCS 404 L901 73L 174 26816 ZR PEDES 0 PCS 405 L901 731 174 26LSG LINE FILTER 1 PCS 406 L901 73L 174 26T1G PH zii Rl 0 PCS 407 L902 73L 174 53 LG GP LINE FILTER 1 PCS AD174TW TOSHIBA Page 54 of 62
26. RXE2 LVA2P LVACKM 18 LVA3M 20 RXE3 LVA3P 22 24 CONN VLCD VLCD 2 litio Bize Document Number B PANEL INTERFACE Date Monday May 30 2005 Sheet 1 of 6 2 4 vvS0T 223 VCTRL 4 NC LT1117 18 R702 1 vo 2 svs 51 116W 4 C701 vo C704 gt E VCC1 8 NC 100uF 25V NC __ 4 74 16 s s D701 Ril 651 832 833 04 d p 1 4 74 10 0 1N4148 4 7 10 x 1K 4 7 3904 Q702 BL AD C32 16W D702 CHT2907 DC luF 1N4148 5V_ 1uF 16V R704 12V R708 100 1 16 VCC3 3 4 CN701 10K 2 16 706 707 GND 1 2 710 ANC R711 510 3 4 ADJ IER 00 25 12 5 6 10K 1 16 45V ommond to Blue par ircui a T n mn 8 200 m 2 Vern A 0 ie 35V 9 10 55 R71 4 7K T 12 CND 1uF lt BACKLIGHT 4 sev pM PCSV flinction when system
27. WHITE Balance 2 If replace Power Board only Please re do WHITE Balance AD174TW TOSHIBA Page 37 of 62 2 PANEL POWER CIRCUIT Check the PPWR panel power relative circuit 9706 0704 In normal operation when LED green R714 Check R714 should have response from OV to 5V When we switch the power switch from on to off should 0 v Measured the Q704 pin 3 5 V Replace Q704 N MOS A03401L NG no Voltage 3 INVERTER CONTROL RELATIVE CIRCUIT Check the Bklt On relative circuit R712 R711 Measured the inverter connector CN701 Pin2 on off control 5V on Pin10 PWM signal control dim 0V 5V In normal operation when LED green R712 R2711Bklt On should 55 v If no response when the power switch turn on off Replace U401 TUSM57AK Replace power board to new one and check Replace Power board the screen is normal amp Re do white balance AD174TW TOSHIBA Page 38 of 62 4 U4 DATA OUTPUT NG no transition Measured DCLK pin 29 from U401 DVS DHS pin 63 64 from U401 Is the waveform ok DCLK around 48 MHZ DVS 60 09Hz DHS around 80 KHz refer to input signal 640x480 60 Hz 31k and LED is Green Replace TSUM57AK U401 or replace Main board Check TSUM57AK U401 If Main Board being replace please Signal output do the DDC content reprogrammed PIN102 103 106 113 118 125 128 1 Is the waveform ok OK OK 8 2 2 KEYPAD BOARD OSD is unsta
28. 03104 32 CHIP 0 1UF 50V X7R 1 PCS 291 C450 6560603104 32 CHIP 0 1UF 50V X7R 1 PCS 292 C451 6560603104 32 CHIP 0 1UF 50V X7R 1 5 293 C452 6560603104 32 CHIP 0 1UF 50V X7R 1 5 294 C453 6560603104 32 CHIP 0 1UF 50V X7R 1 PCS 295 C454 6560603104 32 CHIP 0 1UF 50V X7R 1 PCS 296 C706 6560603104 32 CHIP 0 50V X7R 1 PCS 291 C709 6560603104 32 CHIP 0 1UF 50V X7R 1 PCS 298 C711 6560603104 32 CHIP 0 1UF 50V X7R 1 5 299 1 3 6560603104 32 CHIP 0 50V X7R 1 PCS 300 C714 6560603104 32 CHIP 0 50V X7R 1 5 301 1 6715 6560603104 32 CHIP 0 50V X7R 1 5 302 C718 6560603104 32 CHIP 0 1UF 50V X7R 1 5 303 C431 6560603105 17 CHIP 16V Y5V 1 PCS 304 C708 6560603105 22 25V X7R 1 5 305 421 6560603220 32 Chip Cap 22PF 1 PCS 306 C423 6560603220 32 Chip Cap 22PF 1 PCS 307 C443 6560603221 32 220PF 50V X7R 1 PCS 308 C442 6560603330 32 CHIP 33PF 50V NPO 1 PCS 309 C432 6560603473 32 CHIP 47NF 50V X7R 1 5 310 C433 6560603473 32 CHIP 47NF 50V X7R 1 PCS 311 C434 65G0603473 32 CHIP 47NF 50V X7R 1 PCS 312 C435 65G0603473 32 CHIP 47NF 50V X7R 1 PCS 313 C436 65G0603473 32 CHIP 47NF 50V X7R 1 PCS 314 C437 6560603473 32 CHIP 47NF 50V X7R 1 PCS 315 C438 6560603473 32 CHIP 47NF 50V X7R 1 PCS 316 FB401 71G 567601 2 0X1 2 100M 6000HM 1 PCS 317 FB402 716 567601 2 0X1 2 100M 6000HM 1 5 318 FB403 716 567601 2 0X1 2 100M 6000HM 1 PCS 319 FB404 716 567601 2 0X1
29. 0V NPO 1 PCS 108 C203 6560805104 32 CHIP 0 1UF 50V X7R 0805 1 PCS 109 C213 6560805104 32 CHIP 0 1UF 50V X7R 0805 1 5 110 204 6560805474 22 CHIP 0 47UF 25V Y5V 0805 1 PCS 111 C206 6560805474 22 CHIP 0 470 25V 0805 1 PCS 112 PARENT NO AUPC BOARD 113 C209 67G 309109 7T 1 OUF 20 50V 1 PCS 114 C210 67G 309109 7T 1 00 20 50V 1 PCS 115 C209 676 309109 7 6371 1 OUF 20 50V XINDECO 0 PCS 116 C210 67G 309109 7 6371 1 20 50V XINDECO 0 PCS 117 J201 95G 90 23 TINCOATEDCOPPER 0 PCS 118 1202 95G 90 23 TINCOATEDCOPPER 0 PCS 119 1203 95G 90 23 TINCOATEDCOPPER 0 PCS 120 J204 95G 90 23 TINCOATEDCOPPER 0 PCS AD174TW TOSHIBA Page 47 of 62 121 J205 95G 90 23 TINCOATEDCOPPER PCS 122 J206 95G 90 23 TINCOATEDCOPPER PCS 123 71561144 4NMV AUDIO BOARD PCS 124 PARENT NO CBPC781KK6DTP CBPC 125 AIC781KK6DTP CBPC SMT 1 PCS 126 CN404 336801714 BH PIN HEADER 1 PCS 127 CN701 33G8027 12 WAFER 2 6P 2 0MM R A 1 PCS 128 CN403 3368027 16 WAFER 16PIN 2 DIP 1 PCS 129 CN101 3368027248 H WAFER amp PLUG 1 PCS 130 406 45762412B CBPC LABEL 1 05 PCS 131 C707 67G215V101 4N LOW ESR EC 100UF 25V NCC 1 PCS 132 C710 67G215V101 4N LOW ESR EC 100UF 25V NCC 1 PCS 133 C712 67G215V101 4N LOW ESR EC 100UF 25V NCC 1 PCS 134 C
30. 2 TRANSISTOR RK7002 SOT 3 1 PCS 441 0205 57G 760 4 DTA144WKA 0 PCS 442 9207 576 760 5 DTC144WKA 0 PCS 443 9205 576 760 4B PDTA144WK SOT 346 1 PCS 444 9207 57G 760 5B PDTC144WK SOT 346 1 PCS 445 C232 61L0603303 CHIP 30K OHM 5 1 10W 1 PCS 446 R927 61L0805000 Chip Resistors 1 PCS 447 R216 61L0805100 4F CHIPR 1M OHM 1 1 8W 1 PCS 448 R912 61L0805101 CHIPR 1000HM 5 1 8W 1 PCS AD174TW TOSHIBA Page 55 of 62 449 R201 61L0805102 CHIPR 1K OHM 5 1 8W 1 5 450 R205 61L0805102 CHIPR IK OHM 5 1 8W 1 5 451 R206 61L0805102 CHIPR 1K OHM 5 1 8W 1 PCS 452 R218 61L0805102 CHIPR 1K OHM 5 1 8W 1 PCS 453 R239 61L0805102 CHIPR IK OHM 5 1 8W 1 5 454 R925 61L0805102 CHIPR IK OHM 5 1 8W 1 PCS 455 R926 61L0805102 CHIPR 1K OHM 5 1 8W 1 PCS 456 R928 61L0805102 CHIPR IK OHM 5 1 8W 1 5 457 R203 61L0805103 CHIPR 1LOKOHM 5 1 8W 1 5 458 R204 61L0805103 CHIPR 1OKOHM 5 1 8W 1 PCS 459 R207 61L0805103 CHIPR 1LOKOHM 5 1 8W 1 PCS 460 R213 61L0805103 CHIPR 1LOKOHM 5 1 8W 1 5 461 R229 61L0805103 CHIPR 1OKOHM 5 1 8W 1 PCS 462 R913 61L0805103 CHIPR 1OKOHM 5 1 8W 1 5 463 R916 61L0805103 CHIPR 1LOKOHM 5 1 8W 1 PCS 464 R223 61L0805105 CHIP 1M OHM 5 1 8W 1 5 465 R231 61L0805105 CHIP 1M OHM 5
31. 206 3 201 C207 BOLL 17T 23DN C206 2 2 1206 PF C251 22206 C233 i 126 CN204 33L6021 2D AC 22421 Page 30 of 62 5 4 3 tes 16 R201 1K 0505 R244 470 1206 20202 ss 20201 DT amp 144WKA 564 R204 OK 085 5 1K lt 206 R26 207 PRESSO 0605 14 gt 20203 Ra 569 10K 0805 C212 0 1uF 60s C213 140805 211 22 1 gt O 1tuF 25v R292 TEPNA C214 0 24745 0805 15 1206 219 4 4225 M 7 DAUROS C222 pess R219 93K 025 C225 C228 0 0047 uF 805 C252 505 R222 51 0805 R223 0205 0 120205 0208 144145 8225 2M 05 2 R232 lt 211 RK7002 R226 SOK 0805 R233 0805 2235 Rat WOK 0805 100K 0805 is power GND is signal GND PWPC1742HDO1P 71511236 1 5 1 0 DATA HYDE panel Document Nun Der Tuesday August 30 2005 AD174TW TOSHIBA 6 4 KEYPAD BAORD Phone Jack WAFER 2X6 Page 31 of 62 CNOOS right Audio L Vater 2P Audio R CNOO4 Wafer 2P itle KEYPAD 7156G1674 B IDI 2 Document Number pate Friday September 16 2005 AD174TW TOSHIBA 6 5 AUDIO BOARD 11201 V TDA7496L GND C205 R201 8 1
32. 408 67G305V100 3P 100 16V 20 105 1 5 135 17 67G305V100 3P 100 16V 20 105 1 PCS 136 C705 67G305V109 7 50V 20 105 1 5 137 C005 67G305V109 76371 50V 20 105 BE XIND 0 PCS 138 C403 67G305V479 4 TUF 16V 20 105 1 PCS 139 C702 67G305V479 4 TUF 16V 4 20 105 1 5 140 CN405 88G 35315F H D SUB 15PIN 1 5 141 CN405 88G 35315F HJ D SUB 15PIN 0 PCS 142 CN406 880 35424 H DVID CONN 24P FEMALE 90 1 PCS 143 90G6250 1 GP 1 PCS 144 X401 93G 22 53 CRYSTAL 14 31818MHZ HC 4 1 PCS 145 PARENT AIC781KK6DTP CBPC SMT 146 0401 56G 562108 TSUM56AK LF PQFP 100 1 PCS 147 0702 56G 563 7 AICI084 33PM 0 263 1 5 148 0406 56G 643 6 IC MICROPROCESSOR MAX810 0 PCS 149 0406 56G 643 20 RESET 4 38V 669094387730 1 PCS 150 0404 5661133 34 IC 24 02 1 6 1 PCS 151 U405 56G1133 34 M24C02 WMN6TP 1 PCS 152 0402 5661133 G3KR3 PM25LV010 25SCE 1 PCS 153 0402 5661133 74KR3 SS125VF010A 33 SAE 0 PCS 154 U403 566113356A 24LC16B SNG SOIC 8PIN 1 PCS 155 0402 576 417 4 PMBS3904 PLILIPS 1 PCS 156 0701 576 417 4 PMBS3904 PLILIPS 1 5 157 0703 576 417 4 PMBS3904 PLILIPS 1 PCS 158 0706 576 417 4 PMBS3904 PLILIPS 1 5 159 0401 576 417 6 PMBS3906 PNP 1 PCS 160 0403 57G 417 6 PMBS3906 PNP 1 5 161 0702 576 417 17 T 212907 507 223 1 5 AD174TW TOSHIBA Page 48 of 62
33. 4W 1 5 491 R906 61L1206105 CHIP 1MOHM 5 1 4W 1 5 492 R907 6111206105 CHIP 1 5 1 4W 1 PCS 493 R202 61L1206150 CHIP 15 OHM 5 1206 1 4 1 PCS 494 R900 61L1206394 CHIPR 390KOHM 5 1 4W 1 5 495 R901 61L1206394 CHIPR 390KOHM 5 1 4W 1 PCS 496 R902 61L1206394 CHIPR 390KOHM 5 1 4W 1 PCS 497 R244 61L1206471 CHIPR 470 OHM 5 1 4W 1 5 498 R909 61L1206472 CHIP 4 7KOHM 5 1 4W 1 5 499 R908 6111206519 5 10HM 5 1 4W 1 PCS 500 C220 6560603221 31 CAP CER 220PF 5 50V SMT 1 PCS 501 C241 6560805101 32 100PF 50V 7 1 5 502 C250 6560805102 22 CHIP 0 001UF 25V X7R 080 1 PCS 503 C910 6560805102 32 CHIP 1000PF 50V X7R 0805 1 5 504 C221 6560805104 22 CHIP 0 25VX7R 0805 1 PCS 505 C202 6560805104 32 CHIP 0 1UF 50V X7R 0805 1 5 506 C210 6560805104 32 CHIP 0 1UF 50V X7R 0805 1 PCS 507 21 6560805104 32 CHIP 0 1UF 50V X7R 0805 1 5 508 C212 6560805104 32 CHIP 0 10 50V X7R 0805 1 5 509 C217 6560805104 32 CHIP 0 1UF 50V X7R 0805 1 5 510 C226 6560805104 32 CHIP 0 1UF 50V X7R 0805 1 PCS 511 C227 6560805104 32 CHIP 0 1UF 50V X7R 0805 1 5 512 C229 6560805104 32 CHIP 0 1UF 50V X7R 0805 1 PCS 513 C235 6560805104 32 CHIP 0 10 50V X7R 0805 1 PCS 514 C240 6560805104 32 CHIP 0 10 50V X7R 0805 1 PCS 515 C243 6560805104 32 CHIP 0 10 50V X7R 0805 1 PCS 516 C245 6560805104 32 CHIP 0 1UF 50V X7R 0805 1 5 517 C246 6560805104 32 CHIP
34. 6 CONDS GINON ADEL VAM FB403 RA3P LVAOP RAG GNDB BINON RA3N LVAOM RA7 600 OHM HSYNC HSYNCO 3 VSYNC GATP NC GA2 3 DDCA SDA DDCA SDA GAIN NC GA3 DDCALSCL 1 DDCA SCL 2 Mee GA2N NC GAS 924 GA3P LVA3P GAG POON GA3N LVA3M GAT G RXIP RXIN BAIPING BAD Stes 624 6413 438 mon 8 O luF O luF O luF RXCKP 2 5 3 RXCKN 6 13 5 BA3N NC BA7 DDCD SCL DDOD SCL PA 4 19 5 RBTPINGIRE2 zi RB2P NC RBA REX RB2N NC RBS 2 35 2 vocas 5357 RB3N NC RB7 L d REFP 5 6 GB1P NC GB2 5 GBIN NC GB3 n LE Reem GB2P NC GBA eae GB2N NC GBS GB3P NC GBG GB3N NC GB7 TSUMST CLKAP LVB3P LHSYNC NUES 9406 Meca ar We Hvo 2 TH RSDS LVDS TTIc KAN VB3MILVSYNC ESP 5 24 Holo Li T scz CLKBP LVBCKP LCK ODD 5 5 2 Swe 6 72 sck CLKBN LVECKM LDE s vss SDi SDI NC LVB2PINC WE SSTZSVFO10 20 4C SAE se SIL VB2wNC 16v BBIN LVBIM BB3 5420 t 49K SW 19 BB2N LVBOWBBS BB3P NC BBG BB3N NC BB7 DDC WP 3 ESP Q402 1716W
35. 658 4 Saabs 470 R203 18K 146 470uF AN BY C207 PHONEJACK R208 E C208 C210 C213 1 OuF 1 0ul uF C208 470uF itle 2 Audio Document Number ode Dati Saturday October 11 2003 pheet AD174TW TOSHIBA Page 32 of 62 7 PCB LAYOUT 7 1 MAIN BOARD 715G1558 1 IO 71561558 1 AD174TW TOSHIBA Page 33 of 62 AD174TW TOSHIBA Page 34 of 62 7 2 INVERTER POWER BOARD 71561236 1 71501236 1 10 Ver A 71561236 1 IO Ver A g ay m l 5 a al r 3 8 N Sy 0 4 os 8M cas 8 c ol gt T iat E ea Z B 24 5 5 s Ju pm 3 715G1236 1 10 001 484 2005 12 30 KM Qiu yanwu 4 4 71501236 1 10 001 484 2006 12 30 KM Qiu yanwu 1 4 AD174TW TOSHIBA Page 35 of 62 7 3KEYPAD BOARD 715G1496 1 4 7 5202 56021 NY SA 55 1 5804 90505 one 1 3 lt 2 iC 23 22 3 8 eco l 1 2 4 n 1 5 2 _ j I 561496 1 om 126 90 1 4 7 4 AUDIO BOARD 715G1144 4 NMV 3 SUN WA 94V0 ast T 71561144 4 NMU 2124 205 8 MAINTAINABILITY 8 1 EQUIREMENT AND TOOLS REQUIREMENT 1 Voltmeter Oscilloscope Pattern Generator DDC Tool with a Compatible Computer Alignment Tool LCD Color An
36. CS 348 D413 93G 64 42 P BAV70 DIODE 1 PCS 349 D701 936 6432 11 4148 MINI MELF LL 34 1 PCS 350 D702 936 6432 11 4148 MINI MELF LL 34 1 PCS 351 D403 93G 6433P BAV99 SOT 23 1 PCS 352 D404 93G 6433P BAV99 SOT 23 1 PCS 353 D405 93G 6433P BAV99 SOT 23 1 PCS 354 D417 93G 6433P BAV99 SOT 23 1 PCS 355 D418 93G 6433P BAV99 SOT 23 1 PCS 356 D419 93G 6433P BAV99 SOT 23 1 PCS 357 D420 93G 6433P BAV99 SOT 23 1 PCS 358 D421 93G 6433P BAV99 SOT 23 1 PCS 359 D422 93G 6433P BAV99 SOT 23 1 PCS 360 D423 93G 6433P BAV99 SOT 23 1 PCS 361 D424 93G 6433P BAV99 50 23 1 PCS 362 D401 930 395 45 RLZ36B ZENER DIODE 1 PCS 363 D402 930 395 45 RLZ36B ZENER DIODE 1 PCS 364 D425 930 395 45 RLZ36B ZENER DIODE 1 PCS 365 D704 9361004 4 SCHOTTKY DIODE 1A 40V SM 1 PCS 366 715G1558 1 IO MAIN PCB 1 PCS AD174TW TOSHIBA Page 53 of 62 367 PARENT NO KEPC780KOTP KEY BOARD 368 AIK780KOTP KEY BOARD AI ASS 1 PCS 369 CN003 3363802 3H WAFER amp PLUG 1 PCS 370 CN004 3363802 3H WAFER amp PLUG 1 PCS 371 001 336801712A BH PIN HEADER 1 PCS 372 R101 61G 60275052T 750HM 5 1 6W 1 PCS 373 R102 616 60275052T 750HM 5 1 6W 1 PCS 374 5001 776 600 1GCJ 1 PCS 375 5002 776 600 1GCJ 1 PCS 376 51003 776 600 1GCJ 1 PCS 377 5004 776 600 1GCJ 1
37. Cloth cushion 5 2 2 Disassemble process 1 up the worktable spread the cushion put the monitor on it the front side downwards Fig 1 2 Disassemble the fixed 4 screws of the stand showed in Fig 2 Remove the base and stand following the direction the arrowhead showed refer to Fig 3 3 Disassemble the fixed 5 screws of the back cover refer to Fig 4 4 Insert plastic card or abandoned IC card in the bottom of the monitor between the bezel and back cover and remove the back cover Refer to Fig 5 6 7 8 5 Disassemble 4 screws that fix the speaker and another 2 screws that fix the KEPC board showed in Fig 9 10 6 Disassemble 2 screws and 4 pins that fix the shield refer to Fig 11 12 and remove the shield following the direction arrowhead showed Fig 13 14 7 Disassemble connect pins of the main board to panel showed in Fig 15 16 8 Remove the bezel showed in Fig 17 Do not scratch the panel 9 Disassemble the screws that fix the panel showed in Fig 18 19 10 That s all the process is over 5 2 3 Pictures Fig 1 Fig 2 AD174TW TOSHIBA Page 15 of 62 Fig 10 AD174TW TOSHIBA Page 16 of 62 a Fig 11 Fig 15 Fig 17 Page 17 of 62 7 Fig 14 Fig 16 AD174TW TOSHIBA Fig 18 ms 00000 Fig 19 Fig 20 AD174TW TOSHIBA Page 18 of 62 5 3 SOFTWARE FLOW CHART AD174TW TOSHIBA Page 19 of 62 1 MCU initi
38. D on BACKLIGHT on BACKLIGHT VLCD 12V on Panel on Panel on PANEL 12V on PANEL 12V 12V epu VCTRL 5 PANEL INTERFACE VCC1 8 5V BACKLIGHT Adj BACKLIGHT VCC5V veces VLCD VLCD 12V itle TSUM57AK VLCD 12V Bize Document Number ev 2 POWER B TOP A ate Monday May 30 2005 Bheet of Page 24 of 62 AD174TW TOSHIBA 6 2 MAIN BOARD 6 2 2 SCALAR VMPLLVPLL AVDD VDDP VCC1 8 28402 AyDD 2 vccis z voasa 600 OHM T 8 e zelel _ vees 3 y 99 11 4 7uE 16V 0 tuF 83 080808 vem HI U cix cis cios 22 589880 8 Wessa capa es EIU O tuF O tuF O tuF gg 8 8 RINON APILVA2P RAZ RES a lt lt 2 GINON RAZP LVAIP RAG Aok 1 1
39. D 1 PCS 4 PWPC1742HDO1P POWER BOARD 1 PCS 5 7 6 S 9 0 0005 PCS 6 76 6 5 10 0 0005 PCS 7 7G 6 511 0 007 PCS 8 7G 6 S 12 0 007 PCS 9 126 429 2 FOOT 4 PCS 10 1566204 1 HINGE BKT 1 PCS 11 15G8908 1 AC BRACKET 1 PCS 12 26G 800939 1A BARCODE 1 PCS 13 3364695 1 CLAMP 1 PCS 14 3364848 UU KEY PAD 0 PCS 15 3364849 1 LENS 0 PCS 16 34G1544AUU 1B BEZEL 1 PCS 17 34G1546 UU 3B STAND 1 PCS 18 3461547 UU B BASE 1 PCS 19 3766033 2 HINGE 1 PCS 20 40G 152509 RECYCLE LABEL 0 PCS 21 40G 152512 RECYCLE LABEL 0 PCS 22 406 154501 1 HI POT GND LABEL FOR MON 1 1 PCS 23 40G 170939 1A ID 1 PCS 24 40G 581 26704 122552 FOR CARTON PALLET 0 PCS 25 40G 58162435A MANUAL P N LABEL 1 05 PCS 26 41G1701939 1A MANUAL 1 PCS 27 4167801939 2A INTERLEAF 1 PCS 28 4466002 S 16 PAPER PLATE 0 014 PCS 29 4466002 17 PAPER PLATE 0 0156 PCS 30 4466002 S 18 PAPER PLATE 0 069 PCS 31 4466002 S 19 PAPER PLATE 0 078 PCS 32 4468025 15 10 EVA WASHER 2 PCS 33 4468759 1 EPS L 1 PCS 34 4468759 2 EPS R 1 PCS 35 4469003194 CORNER PAPER 0 061 PCS 36 456 76 34 TS PE BAG FOR 1 PCS 37 45G 77 3 TRANSPARENT SHEET 173 CM 38 456 77500 BARCODE RIBBON 0 AD174TW TOSHIBA Page 45 of 62 39 456 77501 BARCODE RIBBON 0 CM 40 456 79 27 PE BAG FOR MANUAL 1
40. FD 00 37 4B 18 80 50 OE 00 OA 20 20 20 20 20 20 00 00 00 FF 00 20 96 20 20 20 20 20 20 20 20 20 20 20 OA 00 00 00 FC 112 00 49 50 43 44 30 39 38 41 33 20 20 20 0A 00 C1 EDID CONTENT DVI xO x1 2 4 5 x7 x8 x9 xA xB xC xD xE xF 00 00 FF FF FF 00 51 7A 50 01 01 01 01 16 01 01 01 02 80 22 1B 78 2E 32 13 A5 56 48 99 24 32 15 50 54 BF EF 00 81 80 01 01 01 01 01 01 01 01 48 01 01 01 01 01 01 30 2A 00 98 51 00 2A 40 30 70 64 13 00 52 OE 11 00 00 1E 00 00 00 FD 00 37 4B 18 80 50 OE 00 OA 20 20 20 20 20 20 00 00 00 FF 00 20 96 20 20 20 20 20 20 20 20 20 20 20 OA 00 00 00 FC 112 00 49 50 43 44 30 39 38 41 33 20 20 20 OA 00 FO AD174TW TOSHIBA Page 44 of 62 11 BOM LIST 11 1 AD174T T781KK6NJ4D4ABP Item Location Part number Description Number Unit 1 AUPC780A0TP AUPC BOARD 1 PCS 2 CBPC781KK6DTP CBPC 1 PCS 3 KEPC780KOTP KEY BOAR
41. N 1204 S 2904 pace 8 ver 14144 51028 m N 1 0911 926 3 1901 E RODA 3 10AMODV 1 000uF Mey 1000uFH 6 73174 26 LS 26905 amp 1 1266 0 49 O 1uFID amp DS 22450 3 4 cam OuFISOV 2200PFI290V d n 2200PFI25DV 16901 gt 1 366841 ROIS 22 9905 25 20 9 1902 4 8 m He 7 1 R914 Raw 1 0805 220 0906 5 6 3 BEAD 2200PR250V C903 0 470 62757 R9I6 10K 0805 OK 0805 RIS y 20502 3 100 0805 3K 0906 36K 0805 12V 54V cad 038 24 0570805 47 0P Fipsos 5507 ks 380KH206 RaR i NF9O1 6168 0907 1K 0805 Rees 0805 3 AK 0805 14145 F910 47K 0805 7 NG 0805 CONN 33L8009 12L H Ro 2 5912 2 0805 RIE Ec 1K 0508 SL ome 16903 ZPG94SP HTLAS R914 47K 0805 0 1 0906 2 4 0805 NU NU CNAN GN301 4302 5398 SE PHONEJAGK ATOPF NS 5 4 5 AD174TW TOSHIBA Page 29 of 62 Top Vietory Electronics Co Ltd T 1 POWER OUTPUT 12V amp 5 V ize Document Number Rev 715L1236 1 AS FOR DATA 17 inch HYDIS panel 6 3 2 INVERTER cas 2261205 3 22pF IK 22801
42. NCHO 35 RP101 NC 39 C106 C107 GPOO3 T 36 GPO0 1 8 E GPOO2 STV1 2 GPO1 2 7 NC NC GPOO4 OE 25 3 q 1 GPO3 4 5 1 R103 NC Hi GPO4 RI NC 8 060 1 R104 NC 25 R105 NC VLCD R106 NC R107 NC 1 45 VLCD 12V n 1 46 4 4 47 C101 C102 C103 C104 C105 R108 NC NC NC NC NC NC 2 VLCD 12V R109 NC Sl 45 X 50 IL FHR B50S HF JAE EN8 EN RPI R88 R89 R91 Fable 1 Table 1 R90 R92 R93 R94 R95 R96 R97 LVDS Panel x x V X x x x 5V 5V RSDS Panel V x V V V 17 NC NC OR 08 NC OR NC QDI 17 3 3V 12V 12V 12V 17 OR OR NC NC OR NC OR 3 3V INNOLUX 15 OR NC OR NC NC NC NC HannStar 15 3 3V 2 27 12V 15 OR NC OR NC OR NC NC LG 15 OR NC OR NC NC NC NC 3 3V 3 3V 3 3V Innolux 17 NC NC OR OR NC OR NC AD174TW TOSHIBA ev CN103 RB3N BON 1 RB3P 2 3 RB2N 1 d RB2P RB1N 7 RB1P B2P 8 GB3N BGON 10 GB3P 15 GB2N BGIN GB2P BG P 15 GBIN BG2N is GBiP BG2P 18 CLKBNBCLKN 19 CLKBPBCLKP 2 BB3N BRON 2 BROP EP BB2N BR1IN 25 BB2P BRIP 2 BR2N 25 50 IL FHR B30S HF JAE CN101 LVBOM RXOO 2 RXO0 LVBOP LVBIM RXOT 4 RXOT LVB2M RXO2 6 RXO2 2 RXOC 8 RXOC LVBCKP LVB3M 10 RXO3 LVB3P 12 RXEO LVAIM RXET 14 RXET LVA2M 2 16
43. PER 0 PCS 631 J935 95G 90 23 TINCOATEDCOPPER 0 PCS 632 J936 95G 90 23 TINCOATEDCOPPER 0 PCS 633 J937 95G 90 23 TINCOATEDCOPPER 0 PCS 634 J938 95G 90 23 TINCOATEDCOPPER 0 PCS 635 J939 95G 90 23 TINCOATEDCOPPER 0 PCS 636 J940 95G 90 23 TINCOATEDCOPPER 0 PCS 637 J941 95G 90 23 TINCOATEDCOPPER 0 PCS 638 J942 95G 90 23 TINCOATEDCOPPER 0 PCS 639 J943 95G 90 23 TINCOATEDCOPPER 0 PCS 640 J944 95G 90 23 TINCOATEDCOPPER 0 PCS 641 JP202 95G 90 23 TINCOATEDCOPPER 0 PCS 642 11501236 110 POWER BOARD 1 PGS 643 PARENT PW1742QDN1A4 A4 ASS Y FOR POWER BOAR 644 R920 61G 20747052T 47 OHM 1 2W 1 PCS 645 R921 61G 20747052T 47 OHM 1 2W 1 5 646 C904 63G 107474 HS X2 0 47UF 0 PCS 647 C904 63G 107474108 0 47UF 10 250VAC 1 5 648 C204 65G 3J2206EM 22PF 5 3KV MURATA 1 PCS 649 C208 656 3 2206 22 5 1 PCS 650 C236 65G 3 2206 22PF 5 MURATA 1 PCS 651 C238 65G 3 2206 22PF 5 MURATA 1 PCS 652 C204 65G 3J2206ET 22PF 5 TDK 0 PCS 653 C208 65G 3 2206 22PF 5 TDK 0 PCS AD174TW TOSHIBA Page 60 of 62 654 C236 65G 3 2206 22PF 5 3KV 0 PCS 655 C238 65G 3 2206 22PF 5 3KV TDK 0 PCS 656 C205 656 3J5096ET 5PF 5 SL 3KV 1 PCS 657 C209 65G 3J5096ET
44. S 214 R416 61L0603103 CHIPR LOKOHM 5 1 10W 1 5 215 R424 61L0603103 CHIPR 10 5 1 10W 1 PCS 216 R425 61L0603103 CHIPR 10 5 1 10W 1 5 217 R426 61L0603103 CHIPR 10 5 1 10W 1 PCS 218 R450 61L0603103 CHIPR 10 5 1 10W 1 5 219 R451 61L0603103 CHIPR 10 5 1 10W 1 PCS 220 R452 61L0603103 CHIPR 1OKOHM 5 1 10W 1 5 221 R457 61L0603103 CHIPR 10 5 1 10W 1 5 222 R459 6110603103 CHIPR 10 5 1 10W 1 5 223 R460 61L0603103 CHIPR 1OKOHM 5 1 10W 1 PCS 224 R461 61L0603103 CHIPR 10 5 1 10W 1 5 225 R471 61L0603103 CHIPR 1OKOHM 5 1 10W 1 PCS 226 R484 61L0603103 CHIPR 10 5 1 10W 1 PCS 227 R485 61L0603103 CHIPR 10 5 1 10W 1 PCS 228 R486 61L0603103 CHIPR LOKOHM 5 1 10W 1 PCS 229 R708 61L0603103 CHIPR 10 5 1 10W 1 5 230 61L0603103 CHIPR 10 5 1 10W 1 PCS 231 714 61L0603103 CHIPR LOKOHM 5 1 10W 1 PCS 292 61L0603103 CHIPR 1OKOHM 5 1 10W 1 5 233 R727 61L0603103 CHIPR 1OKOHM 5 1 10W 1 PCS 234 R487 61L0603104 CHIPR 100 5 1 10W 1 PCS 235 R409 61L0603121 CHIPR 120 OHM 1 10W 1 5 236 R414 61L0603121 CHIPR 120 OHM 1 10W 1 PCS 237 R480 6110603150 IF CHIP 1 5KOHM 1 16W 1 1 PCS 238 R703 61L0603202 CHIPR 2 5 1 10 1 5 239 417 61L0603203 CHIPR 20 5 1 10W 1 PCS 240 R448 61L0603222 2 2KOHM 5
45. SERVICE MANUAL TOSHIBA LCD AD174TW TOSHIBA C uum THESE DOCUMENTS ARE FOR REPAIR SERVICE INFORMATION ONLY EVERY REASONABLE EFFORT HAS BEEN MADE TO ENSURE THE ACCURACY OF THIS MANUAL WE CANNOT GUARANTEE THE ACCURACY OF THIS INFORMATION AFTER THE DATE OF PUBLICATION AND DISCLAIMS RELIABILITY FOR CHANGES ERRORS OR OMISSIONS MANUFACTURE DATA Jul 25 2006 AD174TW TOSHIBA Page 1 of 62 Table of Contents Table of Contents 02 Revision List Y T T 04 1 Product Feature Y m T YT 05 2 LCD Monitor Description 05 Operation Instructions 06 3 1 General Instructions 06 3 2 Control Buttons 06 3 3 Adjusting The Picture 06 4 Electrical Performance Parameter 07 4 1 Input Signal Connector 07 4 2 Factory Preset Display Modes 08 4 3 Power Supply
46. SS Y 687 516 200 1 HIA 0 02 G 688 0903 57G 600 35 POWER MOSFET STPSNK80ZFP 1 PCS 689 0903 576 667 20 AP27611 A TO 220CFM 0 PCS 690 9066064 1 HEAT SINK 1 PCS 691 XNOIA M1G1730 8120 SCREW 1 PCS 692 PARENT NO 7051 780 71 01 FB901 ASS Y 693 28901 71G 55 29 5 b 0 82 2 100 gt 1 PCS 694 966 29 1 2 AD174TW TOSHIBA Page 61 of 62 695 NO 7051 780 9309A D910 D911 ASS 696 516 200 1 HIGH 0 02 G 697 9066064 1 HEAT SINK 1 PCS 698 D911 936 60237 DIODE SRF20100C 1 PCS 699 D910 93G 60245 DIODE SP10150 ITO 220 1 PCS 700 XNO1A MIG1730 8120 SCREW 2 PCS AD174TW TOSHIBA Page 62 of 62
47. Sync Nominal Sync Nominal Mode Resolution Total pe cr Polarity us 2 2 640x480 60Hz 800 x 525 31 469 N 59 940 N 25 175 VGA 640x480 72Hz 832 x 520 37 861 N 72 809 N 31 500 640 480 75 2 840 500 37 500 75 00 31 500 800x600 56Hz 1024 x 625 35 156 N P 56 250 N P 36 000 ek 800x600 60Hz 1056 x 628 37 879 P 60 317 P 40 000 800x600 72Hz 1040 x 666 48 077 P 72 188 P 50 000 800x600 75Hz 1056 x 625 46 875 P 75 000 P 49 500 1024x768 60Hz 1344x806 48 363 N 60 004 N 65 000 XGA 1024x768 70Hz 1328x806 56 476 N 70 069 N 75 000 1024x768 75Hz 1312x800 60 023 P 75 029 P 78 750 NOR 1280x1024 60Hz 1688x1066 63 981 P 60 020 P 108 000 1280x1024 75Hz 1688x1066 79 976 P 75 025 P 135 000 1152x864 75HZ 1600x900 67 500 P 75 000 P 108 00 1280x960 60HZ 1800x1000 60 000 60 000 108 00 AD174TW TOSHIBA Page 8 of 62 NEC MODE VGA 640x400 56Hz 848 x 440 24 827 N 56 424 N 21 052 IBM MODES Horizontal Vertical f Nominal Sync Nominal Sync Mode Resolution Total Frequency Polarity Freq Polarity Clock 0 5kHz 1 Hz MHz DOS 720x400 70Hz 900 x 449 31 469 70 087 28 322 DOS 640x350 70Hz 800 x 449 31 469 P 70 087 25 175 MAC MODES VGA 640x480 67Hz 864 x 525 35 000 N 66 667 N 30 240 SVGA 832 624 075 2 1152 667 49 725 74 551 57 2832 XGA 1024 768 075 2 1328 x 804 60 241 N 74 927 N 80 000 All modes will automatically optimize the screen size AUTO config
48. alize 2 Is the eeprom blank 3 Program the eeprom by default values 4 Get the PWM value of brightness from eeprom 5 Is the power key pressed 6 Clear all global flags 7 Are the AUTO and SELECT keys pressed 8 Enter factory mode 9 Save the power key status into eeprom Turn on the LED and set it to green color Scaler initialize 10 In standby mode 11 Update the life time of back light 12 Check the analog port are there any signals coming 13 Does the scalar send out a interrupt request 14 Wake up the scalar 15 Are there any signals coming from analog port 16 Display No connection Check Signal Cable message And go into standby mode after the message disappear 17 Program the scalar to be able to show the coming mode 18 Process the OSD display 19 Read the keyboard Is the power key pressed Page 20 of 62 AD174TW TOSHIBA 5 4 BLOCK DIAGRAM 5 4 1 ELECTRICAL BLOCK DIAGRAM LCD Interface Flash Memory Scalar TSUM57AK Include MCU ADC OSD RXD H SYNC Crystal TXD V SYNC 14 31818MHz EPR_SDA EPR SCL OSD Control Interface EEPROM DVI Key pad 24C16 Connector DB7_SDA DB15 SDA DB6 SCL DB15 SCL EEPROM EEPROM 24 02 24 02 AD174TW TOSHIBA D Sub Connector Page 21 of 62 5 4 2 INVERTER POWER BOARD BLOCK DIAGRAM Inverter Block Diagram xin m Buck Connector Parallet reson ant inverter Driv er Dimming control Circuit CP
49. alyzer Service Manual N amp N User Manual AD174TW TOSHIBA Page 36 of 62 8 2 TROUBLE SHOOTING 8 2 1 MAIN BOARD NO SCREEN APPEAR Measured CN701 5 12 V Measured CN701 pin 9 107 5V NG Check Correspondent component Measured 0702 pin 2 3 3V Measured Q702 pin 2 1 8V Is there anv shortage or cold solder Yes there have OSD show Led Green Yes all DC level exist Disconnected the Signal cable Loose the Connected the Signal cable again Signal cable 16 the screen show Cable Not Check LED status Connected Replace U402 No nothing is Check Power switch is Power on Flash Rom Led Orange Connected the Signal cable status and check if Power switch had again been stuck Led orange Led Green Keyboard no stuck Measured RGB R434 R435 R436 Check Correspondent Check the Wire H f CN405 SSS Input at 0401 63 64 was there COpongnbsnercopen have signal Protection Diode OK Wire tight enough Check digital signal from CN405 Check Panel Power Circuit Block OK Panel Power OK OK input Normal Check 0401 Data output Block OK clock Replace Power board and Check Replace U401 TSUM57AK Inverter control relative circuit Re do White balance adjust Note 1 If replace MAIN BOARD Please re do DDC content programmed amp
50. ble or not working Is Key Pad Board connecting normally Connect Key Pad Board Replace Button Switch Is Button Switch normally N Replace Key Pad Board Is Key Pad Board normally l Y Check Main Board AD174TW TOSHIBA Page 39 of 62 8 2 3 POWER INVERTER BOARD 1 No power Check CN102 pin12 12V Check Interface board OK Check AC line volt 120V or 220V NG Change AC input OK Check the voltage of C905 ia Check bridge rectified circuit and F901 circut OK Check start voltage for the pin3 of IC901 Change R906 R907 and Change IC901 OK Repeating the start voltage Check the auxiliary voltage is bigger than 10V smaller than 20V iis 1 Check IC901 OK 2 Check ZD901 Q902 Q903 OVP circuit Check 901 pin8 PWM wave NG Check IC 901 OK Check Q903 R919 T901 D910 D912 ZD904 AD174TW TOSHIBA Page 40 of 62 2 W LED No Backlight Check C928 12V NG Change F902 Check ON OFF signal NG Check Main board Check U201 pin5 6V NG Change 0205 or 0207 OK Check the pin1 of U201 have saw tooth wave sic N Change U201 R217 R215 Check the pin19 20 of U201 have saw tooth wave Check ZD201 ZD202 OK Check the resonant wave of pin2 amp pin5 for PT201 OK NG Check Q204 Q208 Check the output of PT201 Change PT201 OK Z Check connecter amp lamp AD174TW TOSHIBA Page 41 of 62 9 WHITE BALANCE LUMINANCE ADJUSTMENT App
51. he GREEN of 9300K on factory window until chroma 7120 indicator reached the value G 100 Adjust the BLUE of 9300K on factory window until chroma 7120 indicator reached the value B 100 Repeat above procedure item 4 5 6 until chroma 7120 RGB value meet the tolerance 2100 2 Adjust 7200K color temperature 1 Switch the Chroma 7120 to RGB Mode with press MODE button AD174TW TOSHIBA Page 42 of 62 2 Switch the MEM channel to Channel 2 with up or down arrow on chroma 7120 3 The LCD indicator on chroma 7120 will show x 303 20 y 319 20 Y 210 20 4 Adjust the RED of 7200K on factory window until chroma 7120 indicator reached the value R 100 5 Adjust the GREEN of 7200K on factory window until chroma 7120 indicator reached the value G 100 6 Adjust the BLUE of 7200K on factory window until chroma 7120 indicator reached the value 100 7 Repeat above procedure item 4 5 6 until chroma 7120 RGB value meet the tolerance 2100 2 C Adjust 6500K color temperature 1 Switch the chroma 7120 to RGB Mode with press MODE button 2 Switch the MEM channel to Channel 3 with up or down arrow on chroma 7120 3 The LCD indicator on chroma 7120 will show x 313 20 y 329 20 180 20 cd m 4 Adjust the RED of 6500K on factory window until chroma 7120 indicator reached the value R 100 5 Adjust the GREEN of 6500K on factory window until chroma 7120 indicator reached the val
52. oad 560 700 840 Vrms RL 100KQ 4 4 PANEL SPECIFICATION 4 4 1 General Feature BOE HT170E13 101 Parameter Specification Unit Active area 337 92 H x 270 336 V mm Number of pixels 1280 CH x 1024 V pixels Pixel Pitch 0 264 H x0 264 V mm AD174TW TOSHIBA Page 10 of 62 Pixel arrangement RGB Vertical stripe Display colors 16 194 227 colors Display mode Normally White Dimensional outline 358 5 x296 5 V x 17 0 D typ mm Weight 1900 max gram Surface Treatment Haze 25 3H Contrast 500cd m typ cd m Luminance White 300cd m Center cd m Response time 8ms typ ms Power Consumption 100 50 60Hz viewing 150 U D 135 Typ Angle CR gt 10 Back light Top Bottom edge side 4 CCFL type 4 4 2 OPTICAL CHARACTERISTICS VDD 5 0V Frame rate 60Hz Clock 54MHz IBL 6 5mA 25 3 4 C Parameter Symbol Condition Min Typ Unit Remark 93 65 75 Deg Horizontal M 99 65 75 Deg Viewing Angle CR gt 10 Note 1 012 65 75 Deg Vertical 96 50 60 Deg contrast ratio CR 450 700 Deg Note2 d Luminance of white Yw 250 300 le Note 3 White luminance uniformity AY 75 Note 4 Wx 0 283 0 313 0 343 White Wy 0 299 0 329 0 359 Rx 0 617 0 647 0 677 Red Center Repr
53. oduction of Ry 0 307 0 337 0 367 Normal Note 5 color Gx rs 0 253 0 283 0 313 Green Viewing Gy 0 570 0 600 0 630 Bx 0 112 0 142 0 172 Blue By 0 054 0 084 O 114 T z Response time 8 12 ms Note 6 Cross talk CT 2 0 Note 7 AD174TW TOSHIBA Page 11 of 62 4 4 3 PARAMETER GUIDE LINE FOR CCFL INVERTER Back Light Unit 25 2 Parameter Min Typ Max Unit Remark Power Supply Voltage VDD 4 5 5 0 5 5 V Note 1 Power supply Current IDD 750 900 mA Note 1 Permissible Input Ripple Voltage VRF 100 mV 5 0 High Level Diff tial Input a d pas r ow Level Dif 1 2 typ ow Level Differential Inpu Vii 100 mv Threshold Voltage Back light Lamp Voltage VBL 560 700 840 Vrms Back light Lamp Current IBL 3 0 6 5 70 mArms a Back light Lamp operating FL 30 _ 70 Note Frequency 1400 Vrms 25 C Note 3 Lamp Start Voltage 1700 Vrms 0 C Note 3 Lamp Life 40000 50000 hrs Ig 26 5mA PD 3 75 4 5 W Power Consumption PBL 18 33 W IBL 6 5mA Note 4 Ptotal 22 1 22 83 W AD174TW TOSHIBA Page 12 of 62 5 BLOCK DIAGRAM 5 1 MONITOR EXPLODED VIEW MAIN COMPONENT LIST 5 1 TANTITY NO ART NAME ART NUBE REVISION PART NAME ART NUMBER PART NAME PAR NUMBER T VERSION CLAMP HINGE SCREW ANEL B 23 RUBBER FOOT 126394 3
54. power off Q703 PMBS3904 R732 R709 CONN 709 10 Anew 20 1 16W VCC5V I00uF 25V T 34 704 55 121 Vf 0 38V and If 1A 207 So when system power on the o GW SMAL140 263 system loading is about 400mA R706 NC R705 47K 3 3V is about 200mA and 1 8V is U702 VCC3 3 1 about 200mA So D35 changed Bil 2 RE from 1N4148 or BAT42 to vour Adj Gr 2708 1 j SSM12L schottky diode ADJ R707 Tur R713 712 4 7K 1 16W 713 1084 33 714 P S The 104148 Vf 0 7V 1V can t meet pur O0uF 25V D tuF LDO spec The BAT42 Vf is OK but the If 200mA forward current can not 011611 meet current spec 12 21 MODIFY 43V3 RE 43V3 For RSDS and Panel VCC 12V eh DE KM EA EE n ep 8 5 12 VLCD 12V 35V 3V3 12V E is 12V 5 R716 R717 R718 R729 R719 10K 1 16 c R730 10K 1 16 R721 NC 10K NC 10K 2 NC 10K 9704 116W AO3401L 9705 0 1 16W R24 5 AO3401L 4 Q706 R726 4 7 PMBS3904 1 1 4 on Panel 12V C718 uF _ C717 R727 539 I R728 10uF 16V 10K 1 16W Title NC 0 1uF NC 4K7 TSUM57AK Size Document Number Rev B POWER A Date Monday May 30 2005 Sheet 1 of 5 AD174TW TOSHIBA Page 27 of 62 6 2 5 INPUT
55. roximately 30 minutes should be allowed for warm up before proceeding White Balance adjustment 1 How to do the Chroma 7120 MEM Channel setting A Reference to chroma 7120 user guide B Use SC key and NEXT key to modify x y Y value and use ID key to modify the TEXT description Following is the procedure to do white balance adjust 2 Setting the color temp You want A MEM CHANNEL 1 9300 color 9300 color temp parameter is x 283 297 Y 180 cd m B MEM CHANNEL 2 7200 color 7200 color temp parameter is x 2303 319 Y 210 cd m C MEM CHANNEL 3 6500 color 6500 color temp parameter is x 313 y 329 Y 180 cd m C MEM CHANNEL 4 SRGB color SRGB color temp parameter is x 313 329 Y 160 cd m Into factory mode of AD174T Press MENU button and then AC Power ON OFF will activate the factory mode then MCU will do AUTO LEVEL automatically Meanwhile press MENU the OSD screen will located at LEFT TOP OF PANEL 4 Gain adjustment Move cursor to F and press MENU key A Adjust 9300K color temperature 1 Switch the Chroma 7120 to RGB Mode with press MODE button 2s 35 Switch the MEM channel to Channel 1 with up or down arrow on chroma 7120 The LCD indicator on chroma 7120 will show x 283 20 297 20 180 20 cd m Adjust the RED of 9300K on factory window until chroma 7120 indicator reached the value R 100 Adjust t
56. ue G 100 6 Adjust the BLUE of 6500K on factory window until chroma 7120 indicator reached the value B 100 7 Repeat above procedure item 4 5 6 until chroma 7120 RGB value meet the tolerance 100 2 D Adjust SRGB color temperature 1 Switch the chroma 7120 to RGB Mode with press MODE button 2 Switch the MEM channel to Channel 3 with up or down arrow on chroma 7120 3 The LCD indicator on chroma 7120 will show x 313 20 y 329 20 160 20 cd m 4 Adjust the RED of SRGB on factory window until chroma 7120 indicator reached the value R 100 5 Adjust the GREEN of SRGB on factory window until chroma 7120 indicator reached the value G 100 6 Adjust the BLUE of SRGB on factory window until chroma 7120 indicator reached the value B 100 7 Repeat above procedure item 4 5 6 until chroma 7120 RGB value meet the tolerance 100 2 Press reset key and Turn the Power button off to on to quit from factory mode AD174TW TOSHIBA Page 43 of 62 10 EDID CONTENT EDID CONTENT Analog xO x1 2 x4 5 x7 x8 x9 xA xB xC xD xF 00 00 FF FF FF FF 00 51 78 50 01 01 01 01 16 01 01 01 02 18 22 1B 78 2E 32 13 A5 56 48 99 24 32 15 50 54 BF EF 00 81 80 01 01 01 01 01 01 01 01 48 01 01 01 01 01 01 BC 34 00 98 51 00 2A 40 10 90 64 13 00 52 0 11 00 00 1E 00 00 00
57. war FParallet resoriarit x L A AE x inwerter Dimming control I T AD174TW TOSHIBA Page 22 of 62 Power Block Diagram Rectifier AC inlet filter Rectifier Transforme and filter and filter 1 2Me Feedback circuit Switching circuit On off control PWM control IC BUCK and chock LC royer circuit Ballast capacitor Dimming I T lam e control Feebback circuit Imp AD174TW TOSHIBA Page 23 of 62 6 SCHEMATIC 6 1 TOP 5V 3V3 VCC3 3 TSUM57AK SCHEMATIC XGA SXGA LVDS OUTPUT B3 RIN RIN GNDR GNDR GIN GIN GNDG GNDG 506 506 5V BIN BIN GNDB GNDB HSYNC HSYNC apis VSYNC VCC18 VCC3 3 V 12V DDCA SDA DDCA SDA DDCA SCL DDCA SCL DET VGA DET VGA DDC WP DDC WP 1 8 R R R R Vec3 3 G G G G 5V B B B B 12V CLK CLK CLK CLK DDCD_SDA DDCD_SDA DDCD_SCL DDCD_SCL DET_DVI DET_DVI 3 INPUT BS 0 7 7 B 0 7 PA B 13 PA B 13 B 5 13 PA 14 19 14 19 p 3 0404 19 PB O 5 PB 0 5 PB 6 11 PB 6 11 PB 6 11 PB 12 23 PB 12 23 PB 12 23 GPO 0 4 4 Bm 4 VLCD 12V Esp B B Hh h osP VLC

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