Viewsonic VG151-1 Service Bulletin 002

ViewSonic® Corporation

381 Brea Canyon Road •••• Walnut, CA 91789 •••• Tel: [phone] •••• Fax: [phone]

Service Bulletin

SB # VG151_SB_002

To : Authorized Service Providers Issue Date: May 24, 2001 ECO # : 1321-2
Model # : VG151 Cut-in S/N : 902011210058

S/N Range :

Target Date :
Subject: Countermeasure to ensure proper mode synchronization for systems with H/V sync. amplitude less than 3V.
Prepared By :

Tommy Jue

Approved By :

David Lee

Purpose:

Countermeasure for start up/mode change compatibility issue when product is used with systems where the H/V sync. signal
is lower than 3V.

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 judgement for unit under service (symptomatic). - Supplier Service ASP

- Limited ASP

- ViewSonic Internal

- Complete ASP Listing

Change(s)/Countermeasure(s):

Part Location Part Description Part Number Repair Action Comment Failure

IC17 74LS86 TSSOP E-IC-0401-2281

*Note: Repair a ction(s) that con sist of the countermea sures contain ed 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).

Replace original 74HC86A
IC with this new part.

Repair

Code

GOA D5

Code

Please contact the Quality Assurance Department at [phone] for further information.

FORM: SERVBULL_4.19_V6 Page 1 of 1 11/7/2000

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