Viewsonic VG150-1 Service Bulletin 004

ViewSonic® Corporation

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

Service Bulletin

SB # VG150_SB_004

To : Authorized Service Providers	Issue Date: March 4, 2002	ECO # : 1923-5
Model # : VG150	Cut-in S/N : GQ14551620
	S/N Range :
	Target Date :

Subject: Upgraded Lien-Chang Inverter due to problem with original board using AD vendor capacitors for locations C10 and C23.

Prepared By :

Tommy Jue

Approved By :

Richard Tanimoto

Purpose:

Upgraded Lien-Chang Inverter due to problem with original board using AD vendor capacitors for locations C10 and C23. Inverters with 39th week date code known to have problems.

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	Repair
					Code	Code
			Replace with updated	39th week of
	Inverter	B-SB-0221-0389	inverter with batch date	inverter with known	VZ4	D5
			code of 40th week or later.	failures.

*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 [phone] for further information.

FORM: SERVBULL_4.19_V6

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11/7/2000