Denon AVR-1601, AVR-1801 Service Bulletin

100 Corporate Drive Mahwah, NJ 07430

Service Bulletin

No. : OST-621
Date:

April 27, 2007

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Model: AVR-1601, AVR-1801

Subject: Resistors open.

Symptom: When the Power is turned on, resistors R141 and R142 in the

Power Supply Circuit on the MAIN Unit can fail due to in-rush current which will
cause the Protect circuit to engage.

Solution:

listed below.

Replace the resistors R141 an R142 with the improved resistors

Parts:

FORMER NEW Ref #

R141,

R142

Description Part

Number

RS14B2E1R0JNBST

(1/4W, 1Ω)

963 9003

039

Description Part

Number

RS14B3AR22JNBST

(S)(IW, 0.22 Ω)

244 2043

982

Serial Number Range:

Replace upon customer claim.

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