Viewsonic VX724-1 Service Bulletin 002

ViewSonic® Corporation

9F, No.192, Lien Chen Rd, Chung Ho, Taipei, Taiwan• Tel: [phone] • Fax: [phone]

Service Bulletin

To : Authorized Service Providers Issue Date: Jul. 15 2005 ECO # : 5543-2
Model # : VX724-1W ( AU & QDI)

(VS10049)

Subject/Symptom: Service notification to change button cable & Aluminum foil
Prepared By :

Daniel Lee

Purpose: Service notification to change button cable & Aluminum foil to improve EMI.

A.TVE will change B/B cable,which has a shielding function for VX724(AU)/VX724(QDI)/VX924.
B.TVE will add a piece of Aluminum foil between button board and panel for VX724(AU)/VX724(QDI)/VX924,

two pieces of Aluminum foil between PCB shielding and panel for VX724(AU)/VX724(QDI)

one piece of Aluminum foil is stick to between PCB shielding and panel for VX924.

Detail pls follow attached pages

Service Bulletin Application: ASP Distribution:

Recall. - USA ASP
Service Inventory, Repairs In-Process & No Problem Found (NPF). - Canada ASP
Repairs In-Process & NPF. - Latin America ASP
Repairs In-Process. - 3rd Party ASP
Technician judgment for unit under service (symptomatic). - Supplier Service ASP

Change(s)/Countermeasure(s):

Part Location Part Description Part Number Repair Action Comment Failure

CABLE MB-

BUT(8P/10P,190MM)

SHILD L7VD GP

AL FOIL-BKT

L5TL(FBL5T001,REV

3A) GP

AL FOIL

L9E(FBL9E006,REV3

A)

Cut-in S/N:
S/N Range:
Target Date: Jul. 13 2005

Approved By :

CB-00003482 Update part G0A D5

M-00003483 Update part G0A D5

M-00003484 Update part G0A D5

SB # VX724-1_SB_002

Ivan Chan

- Limited ASP

- ViewSonic Internal

- Complete ASP Listing

Code

Repair

Code

*Note: Repair action(s) that consist of the countermeasures contained in this or any other service bulletin(s), shall use D5 as the repair code. All other repair
action(s) outside of the service bulletin(s) shall use the appropriate repair codes contained in the Repair and Defect Codes Handbook (i.e. C7).

Please contact the Quality Assurance Department at (886) 2-2246-3456 for further information.

4.19: Form, Service Bulletin Release Date: 06-07-05
VSC_FORM_1031, Rev. 1a Page

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ViewSonic® Corporation

9F, No.192, Lien Chen Rd, Chung Ho, Taipei, Taiwan• Tel: [phone] • Fax: [phone]

Service Bulletin

Before changing, there is no alumimum foil between B/B cable and panel for
VX724(AU)/VX724(QDI)/VX924 as below:

SB # VX724-1_SB_002

After changing, a piece of alumimum foil is added between B/B cable and panel
VX724(AU)/VX724(QDI)/VX924 as below:

Please contact the Quality Assurance Department at (886) 2-2246-3456 for further information.

4.19: Form, Service Bulletin Release Date: 06-07-05
VSC_FORM_1031, Rev. 1a Page

2 of 3