ViewSonic Vx2255wmb-2 Service Manual
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68 ViewSonic Corporation Confidential - Do Not Copy VX2255wmb-2 VX2255wmh-2 Model TitleDate Rev:ViewSonic Corporation Inverter op2 op1 IS2 op2 op1 IS1 IS1 IS2 +16VVCC5VBRIGHTNESS 2ON/OFF 5V 5V ZD501 5V6/NCC518 0.1/50V C512 330p/50V R528 390 1% D512 SN4148 R508 51K 1% C520 0.1/50V R530 33 CN502 2P 12 H L R534 15 C528 3p/3KV R521 470 C507 2.2u/16V R533 15K 1%/NC U501 AP9971GM 65 43 78 12 D505 SN4148 C501 470u/25V C521 68p/50V C529 1000p/50V C506 10p/3KV CN504 2P 12 H L C510 1000p/50V R501 100K 1% T501 SPW-068 1346 87 C5172200p/50VR539 5.1K 1% D502 BAV99 1 23 C504 1000p/50V D506 BAT54 3 21 C530 2200p/50V C516 1000p/50V R509 NC C505 1000p/50V D504 BAV99 12 3 D508 BAV99 12 3 D507 BAV99 12 3 C514 2700p/50V C523 10p/3KV R502 680/NC C511 0.022/25V R535 15 R531 3K3 1% R527 200 R514 47K 1% C527 2700p/50V C515 2.2u/16V R525 3M 3KV R532 33 R505 33 IC501 OZ9938G 12345678 910111213141516 DRV1 VDDA TIMER DIM ISSEN VSEN OVPT NC NC ENALCT SSTCMP CT GNDA DRV2 PGND R506 3M 3KV C522 1000p/50V D511 SN4148 CN503 2P 12 H L R510 3K3 1% R523 390 1% C525 2200p/50V R516 604K 1% C513 2200p/50V C508 220pF/50V/NC C503 0.1/50V T502 SPW-068 1346 87 R504 33 C524 2200p/50V C509 3p/3KV R537 10K 1% R526 1M R517 33 C502 2.2u/25V R524 200 R518 470K 1% D509 BAV99 12 3 CN501 2P 12 H L D503 BAV99 12 3 D501 SN4148 R515 NC R507 3M3 1% U502 AP9971GM 65 43 78 12 R529 470 C526 220pF/50VNC R511 200K 1%/ NC R520 100K 1% R512 110K 1% Q501 PMBT3904/NC 1 32 R519 1M R513 10K 1% R538 10K 1% C519 0.1/50V R536 15K 1%/NC R503 1K5/NC
69 ViewSonic Corporation Confidential - Do Not Copy VX2255wmb-2 VX2255wmh-2 9. PCB Layout Diagrams
70 ViewSonic Corporation Confidential - Do Not Copy VX2255wmb-2 VX2255wmh-2
71 ViewSonic Corporation Confidential - Do Not Copy VX2255wmb-2 VX2255wmh-2
72 ViewSonic Corporation Confidential - Do Not Copy VX2255wmb-2 VX2255wmh-2
73 ViewSonic Corporation Confidential - Do Not Copy VX2255wmb-2 VX2255wmh-2 10. Exploded Diagram and Exploded Parts List
74 ViewSonic Corporation Confidential - Do Not Copy VX2255wmb-2 VX2255wmh-2 ViewSonic Model Number: VS11661 Rev: 1a Serial No. Prefix: QK9 Item ViewSonic P/N Ref. P/NDescriptionQty 1N/A 501010210210R BEZEL(B) LP2260 1 2 E-00008422 630421000100R WEB CAMERA, LP2260 1 3 E-00008424 631102220091R LCP 22MT220WW01-V0-G1,AM2200001001(INNO 1 4 B-00008385 790961300601R IF BOARD 1 5 N/A 502090305900R CHASSIS, MASTER, LP2260 1 6 C-00008395 501020213310R COVER BACK(B),LP2260 1 7 C-00008396 501020213410R COVER HINGE (B),LEFT ,LP2260 1 8 C-00008397 501020213411R COVER HINGE(B), RIGHT,LP2260 1 9 PL-00008130 714010009901R ASSY, STAND (B),LP2260 1 10 N/A 502020303500R BRACKET, HINGE,LP2260 1 11 N/A 714031760001R POWER BOARD,LP2260 1 12 N/A 79096150000R OSD KEYPAD, LP2260 1 13 N/A 79096050000R LENS KEYPAD, LP2260 1 14 E-00008421 618100200200R SPEAKER, LP2260 1 15 N/A 501030206100R BUTTON, POWER , LP2260 1 16 N/A 501030206111R BUTON , OSD(B),LP2260 1 17 N/A 501120105420R LENS ,LP2260 1 18 N/A 501120105411R COLOUR BAR(S),LP2260 1 19 E-00008423 619613000100R MIC , LP2260 1 20 N/A 506381000700R TAPE, AGE,45mmx30m(pc=10x45mm), LE1709 ROH 3 21 N/A 503060002700R GASKET, EMI, L105xW10xH3mm 1 22 E-00008423 619613000100R FOIL ,AL, DOUBLE COND,50x20x0.07mm , LE17 2 23 N/A 505030300200R MYLAR , SHIELDING , LP2260 1 A HW-00005269 509146305300R SCREW,PW,CROSS,W/WAS,M3*5,NI 6 B N/A 509146306102R SCREW,P,CROSS W/W-SPR,M3*6,Zn,ROHS 1 C N/A 509116610110R SCREW,P,CROSS,M4*10,Zn,NL ROHS (NYLOK) 6 D N/A 509146306102R W,P,CROSS W/W-SPR,M3*6,Zn,ROHS 1 E HW-00005270 509000000700R BOLT,#4-40x11.8,Ni FOR D-SUB/DVI CONN.RO 6 EXPLODED PARTS LIST ( VX2255wmb-2 )
75 ViewSonic Corporation Confidential - Do Not Copy VX2255wmb-2 VX2255wmh-2 ViewSonic Model Number: VS11661 Rev: 1a Serial No. Prefix: QKA Item ViewSonic P/N Ref. P/NDescriptionQty 1N/A 501010210200R BEZEL(W) LP2260 1 2 E-00008422 630421000100R WEB CAMERA, LP2260 1 3 E-00008424 631102220091R LCP 22MT220WW01-V0-G1,AM2200001001(INNO 1 4 B-00008385 790961300601R IF BOARD 1 5 N/A 502090305900R CHASSIS, MASTER, LP2260 1 6 C-00008402 501020213300R COVER BACK(W) LP2260 1 7 C-00008403 501020213400R COVER,HINGE(W),LEFT,LP2260 1 8 C-00008404 501020213401R COVER,HINGE(W),RIGHT,LP2260 1 9 PL-00008132 714010009900R ASSY,STAND(W),LP2260 1 10 N/A 502020303500R BRACKET, HINGE,LP2260 1 11 N/A 714031760001R POWER BOARD,LP2260 1 12 N/A 79096150000R OSD KEYPAD, LP2260 1 13 N/A 79096050000R LENS KEYPAD, LP2260 1 14 E-00008421 618100200200R SPEAKER, LP2260 1 15 N/A 501030206100R BUTTON, POWER , LP2260 1 16 N/A 501030206110R BUTTON OSD(W) LP2260 1 17 N/A 501120105420R LENS ,LP2260 1 18 N/A 501120105410R COLOUR BAR(B),LP2260 1 19 E-00008423 619613000100R MIC , LP2260 1 20 N/A 506381000700R TAPE, AGE,45mmx30m(pc=10x45mm), LE1709 ROH 3 21 N/A 503060002700R GASKET, EMI, L105xW10xH3mm 1 22 E-00008423 619613000100R FOIL ,AL, DOUBLE COND,50x20x0.07mm , LE17 2 23 N/A 505030300200R MYLAR , SHIELDING , LP2260 1 A HW-00005269 509146305300R SCREW,PW,CROSS,W/WAS,M3*5,NI 6 B N/A 509146306102R SCREW,P,CROSS W/W-SPR,M3*6,Zn,ROHS 1 C N/A 509116610110R SCREW,P,CROSS,M4*10,Zn,NL ROHS (NYLOK) 6 D N/A 509146306102R W,P,CROSS W/W-SPR,M3*6,Zn,ROHS 1 E HW-00005270 509000000700R BOLT,#4-40x11.8,Ni FOR D-SUB/DVI CONN.RO 6 EXPLODED PARTS LIST ( VX2255wmh-2 )
76 ViewSonic Corporation Confidential - Do Not Copy VX2255wmb-2 VX2255wmh-2 Note: Item 13, 14 only for CHINA
77 ViewSonic Corporation Confidential - Do Not Copy VX2255wmb-2 VX2255wmh-2 ViewSonic Model Number: VS11661 Rev: 1a Item ViewSonic P/N Ref. P/NLocationQty 1 CB-00008200 453010100360R CABLE,D-SUB 15P MALE 6FT WHITE/BLUE,RoHS 1 2 CB-00008203 453030300380R CABLE,DVI-D 18+1P MALE 6FT WHITE, ROHS 1 3 P-00008416 506040011900R CUSHION,EPS-L,LP2260 1 4 N/A 505040201700R INSULATOR,PET,330x510x0.1mm,LP2260 1 5 P-00008421 506020015100R CARTON,VIEWSONIC,LP2260 1 6 P-00008419 506120300430R BAG EPE+PO L590xW530xT0.6mm(PRINTED)LE22 1 7 CB-00008208 453030300390R CABLE,USB 6FT WHITE , ROHS 1 8 A-00008139 453070800190R PWRCORD 10A/250V WHI 6FT CHINA RVV 3Gx0 1 9 CB-00008205 453030300350R CABLE ,AUDIO 1 to 2 6FT W/W/G/P ,RoHS 1 10 P-00008417 506040011910R CUSHION,EPS-R,LP2260 1 11 N/A 714071760001R ASSY,FINAL(W),W/SPK,LP2260-612(VX2255) 1 12 DC-00008366 703000005700R KIT,ACCESSORY,VX2255,LP2260 1 13 P-00008420 506120007500R BAG,PLASTIC,L810xW(275+585)xT0.05,LP2260 1 14 N/A 506380002100R TAPE WRAPPING TYPE(VIEWSONIC) 50mmx75M L 1 PACKING PART LIST ( VX2255wmb-2 ) ViewSonic Model Number: VS11661 Rev: 1a Item ViewSonic P/N Ref. P/N LocationQty 1 CB-00008191 453010100310R CABLE D-SUB 15P MALE 6FT BLACK/BLUE ROH 1 2 CB-00008190 453030300370R CABLE,DVI-D 18+1P MALE 6FT BLACK , ROHS 1 3 P-00008416 506040011900R CUSHION,EPS-L,LP2260 1 4 N/A 505040201700R INSULATOR,PET,330x510x0.1mm,LP2260 1 5 P-00008418 506020015110R CARTON VX2255(WMB) LP2260 1 6 P-00008419 506120300430R BAG EPE+PO L590xW530xT0.6mm(PRINTED)LE22 1 7 CB-00008188 453030300360R CABLE,USB 6FT BLACK , 1 8 A-00008111 453070800150R PWR CORD 10A/125V BLK 6FT UL/CSA SVT 3Cx 1 9 CB-00008189 453030300340R CABLE, AUDIO 1 to 2 6FT B/B/G/P ,RoHS 1 10 P-00008417 506040011910R CUSHION,EPS-R,LP2260 1 11 N/A 714071760001R ASSY,FINAL(W),W/SPK,LP2260-612(VX2255) 1 12 DC-00008366 703000005700R KIT,ACCESSORY,VX2255,LP2260 1 13 P-00008420 506120007500R BAG,PLASTIC,L810xW(275+585)xT0.05,LP2260 1 14 N/A 506380002100R TAPE WRAPPING TYPE(VIEWSONIC) 50mmx75M L 1 PACKING PART LIST ( VX2255wmh-2 )