Viewsonic VP920-1 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: Dec.23 2005 ECO # : 6112-1
Model # : VP920-1M/P/E/G; VP920B-

1M/P/E/G
(VS10929)

Subject/Symptom: Service notification to update firmware
Prepared By :

Purpose: Service notification to update firmware

1. At 640*480 75HZ, When adjusting H-position too much to the center, it can not come back by auto

2. For Composite and SOG signal, all toggle timing can not recall by memory recall function.

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

Firmware Version VP02 Updated firmware G0A D5

*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).

Charles Wu

adjust, but can recall to normal video

Cut-in S/N: VP920:PXX055000001

S/N Range:
Target Date: VP920 : Dec. 16 2005

Approved By :

SB # VP920-1_Series_SB_002

VP920B:PXY055100001

VP920B : Dec. 22 2005

Ivan Chan

- Limited ASP

- ViewSonic Internal

- Complete ASP Listing

Code

Repair

Code

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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