ViewSonic VLCDS24728-1W User Manual Download | Manualshive

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ViewSonic ® 381 Brea Canyon Road, Walnut, California 91789 USA - (800) 888-8583

Service Manual

Model No.V

LCDS24728-1W

Digital LCD Display

(

VP2290b-1_SM_705 Rev. 1a Jun 2003)

ViewSonic VP2290B

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Summary of Contents for VLCDS24728-1W

Page 1: ...ViewSonic 381 Brea Canyon Road Walnut California 91789 USA 800 888 8583 Service Manual Model No VLCDS24728 1W Digital LCD Display VP2290b 1_SM_705 Rev 1a Jun 2003 ViewSonic VP2290B ...

Page 2: ...ties either expressed or implied with respect to the contents hereof and specifically disclaims any warranty of merchantability or fitness for any particular purpose Further ViewSonic reserves the right to revise this publication and to make changes from time to time in the contents hereof without obligation of ViewSonic to notify any person of such revision or changes Trademarks ViewSonic is a re...

Page 3: ...the responsibility of the Engineering Department to maintain this procedure 4 Reference Documents LCD Test Process 11010 Corrective Action Request CAR Form 11192 Incline LCD Traveler Form No 11043 001 5 Tools Required Philips screwdriver 1 Power screwdriver adjustable torque Tweezers Tube tool Hose Cotton gloves Protective mylar film 12 5 wide Black ESD carrier 18 x 24 Foam cushion for carrier app...

Page 4: ...d be swept with a rag to remove any small bits of glass 8 3 Product Tracking Incline has developed a custom MIS program known as FAST Facility Automated Serial Tracking to track and disposition all products WIP Work In Process stations are located throughout the facility to allow for convenient access to FAST Always fill out both the paper traveler and the WIP screen as accurately as possible When...

Page 5: ...edure INSTRUCTIONS FOR DIS ASSEMBLY 1 Situate monitor on workbench in preparation for removal of two 2 rear panels Item 1 2 Disengage latch from bottom panel and remove panel to gain access to two 2 cables Item 2 Page 4 ViewSonic Corporation Confidential Do Not Copy ...

Page 6: ...is removed use a tube Item 3 to loosen the four 4 connector mounting screws 4A 4 Once both cables are removed from the monitor lay monitor on bench with screen surface down protected by foam Item 4 in preparation for removal of base Item 4A Page 5 ViewSonic Corporation Confidential Do Not Copy ...

Page 7: ...SSEMBLY 5 Remove eight 8 screws Item 5 that secure monitor base Lift and remove base from monitor 6 Using tweezers remove screw covers Item 6 a total of four 4 one in each corner Proceed to remove four 4 screws Page 6 ViewSonic Corporation Confidential Do Not Copy ...

Page 8: ...VP2290b MONITOR DIS ASSEMBLY 7 Grasp and unsnap panel Item 7 that is located on monitor bottom beneath where base was previously located 8 Remove two 2 screws Item 8 that can now be accessed Page 7 ViewSonic Corporation Confidential Do Not Copy ...

Page 9: ...SSEMBLY 9 Grasp and unsnap rear housing Item 9 by lifting until completely separated from monitor 10A 10 Remove ribbon cable from connector Item 10 Peel back tape Item 10A to disengage cable from metal backbone Page 8 ViewSonic Corporation Confidential Do Not Copy ...

Page 10: ...p of module to enable access to the two 2 fan cables Item 11A Disconnect the two cables and note their corresponding mating connectors Once cables are free remove metal backbone completely from monitor 12 12A Lift and separate LCD module Item 12 from monitor bezel Item 12A Page 9 ViewSonic Corporation Confidential Do Not Copy ...

Page 11: ...ONITOR DIS ASSEMBLY 13 Lay bezel on bench to inspect for any damage pay particular attention to function cable Item 13 14 Inspect four 4 guide pins in bezel one pin in each corner Item 14 for damage Page 10 ViewSonic Corporation Confidential Do Not Copy ...

Page 12: ...ying PCBs Install protective mylar film onto front polarizer Item 15A 16 If LCD module IPN F8991 is to be transported to another work area use carrier Item 16 If LCD module is to be disassembled at same work bench refer to Assembly Dis Assy Procedure for VIEWSONIC F8991 MODULE document Page 11 ViewSonic Corporation Confidential Do Not Copy ...

Page 13: ... polarizer situate panel assembly IPN F8991 on edge Item 17 in preparation for installation into bezel 18 18A Situate bezel Item 18 in front of panel Place the bottom of bezel with cable Item 18A off the table edge to protect the underlying function control buttons Page 12 ViewSonic Corporation Confidential Do Not Copy ...

Page 14: ...MONITOR ASSEMBLY 19 Grasp the panel by the metal arms Item 19 in order to lift and position into bezel 20 Carefully lower panel into bezel Item 20 ensuring the panel drops into the bezel guide pins Page 13 ViewSonic Corporation Confidential Do Not Copy ...

Page 15: ...Y 21 21A Situate metal backbone Item 21 over panel and lower onto panel enough to connect the two 2 fan cables Item 21A 22 Connect two 2 fan cables into the original connector mates on the PCB Item 22 Do not mix Page 14 ViewSonic Corporation Confidential Do Not Copy ...

Page 16: ...MONITOR ASSEMBLY 23 Ensure both fan cables are securely seated and in their original connector positions Item 23 24 Lower backbone fully into the bezel ensuring backbone is properly seated Item 24 Page 15 ViewSonic Corporation Confidential Do Not Copy ...

Page 17: ...NIC VP2290b MONITOR ASSEMBLY 25A 25 Insert control cable into connector Item 25 and restick tape Item 25A 26 Place back cover Item 26 onto panel assembly ensuring cover is fully seated Page 16 ViewSonic Corporation Confidential Do Not Copy ...

Page 18: ...ocedure For VIEWSONIC VP2290b MONITOR ASSEMBLY 27 Insert two 2 screws Item 27 into bottom of monitor 28 Grasp and install cover panel Item 28 by snapping into position Page 17 ViewSonic Corporation Confidential Do Not Copy ...

Page 19: ...0b MONITOR ASSEMBLY 29 Insert four 4 screws into the rear cover one in each corner Replace screw covers Item 29 30A 30 Place monitor base into position Item 30 and insert eight 8 screws Item 30A Page 18 ViewSonic Corporation Confidential Do Not Copy ...

Page 20: ...MBLY 31 Ensure monitor base Item 31 is secure before lifting monitor into upright position 32 With monitor in upright position connect two 2 interface cables and secure four 4 screws Item 32 with the hose tool Page 19 ViewSonic Corporation Confidential Do Not Copy ...

Page 21: ...all upper rear cover panel Item 33 by snapping into position 34A 34 Install lower rear cover panel Item 34 by snapping into position Ensure interface cables routed through the opening Item 34A Monitor assembly is complete Page 20 ViewSonic Corporation Confidential Do Not Copy ...

Page 22: ...A What do you think about the content after reading VP2290b Service Manual e m a N e l t i T y n a p m o C d d A l e T x a F l i a m E m e t I t n e l l e c x E d o o G r i a F d a B t n e t n o C l a u n a M e c i v r e S 1 t u o y a L l a u n a M e c i v r e S 2 g n i t s i l d n a m r o f e h T 3 t i n U t n e l l e c x E d o o G r i a F d a B in the USA at facsimile 1 909 444 8654 You may also...

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