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Denon AVR-5308CI - ● Matters that require attention of

Denon AVR-5308CI
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24
AVR-5308CI / AVC-A1HD
●Mattersthatrequireattentionof
the assembling at the time of the
repair.
1. Attention when assemble RADIATOR
HOLDER on 1U-3833:DIGITAL VIDEO
UNIT.
(1) Paste up the PAD for heat conduction on the IC and
the RADIATOR.
Check nothing is dust on the surface of the PAD.
(2) Check nothing is chink between the PAD and the
parts, after attach the RADIATOR HOLDER to the 1U-
3833 :DIGITAL VIDEO UNIT.
(3) It is a regular state that is short-circuited No.30 pin and
GND (No.29 or No.31 pin) of the IC710 on the 1U-
3833:DIGITAL VIDEO UNIT .
RADIATOR HOLDER
RADIATOR
PAD
PAD
PADPAD
1U-3833
DIGITAL VIDEO UNIT
1U-3833
DIGITAL VIDEO UNIT
IC710
●修理時の組み立て注意点
1. 1U-3833 : DIGITAL VIDEO 基板に RADI-
ATOR HOLDER を取り付ける時の注意
(1) IC RADIATOR に熱伝導用 PAD が貼ってあること。
PAD の表面に異物の付着が無いこと。
(2) 1U-3833:DIGITALVIDEO 基板に RADIATORHOLDER
を取り付けた後に PAD と部品に隙間がないか確認の
こと。
(3) 1U-3833:DIGITALVIDEO 基板:IC710 No.30 ピン
GND(No.29 または No.31 ピン ) が短絡されている
のは正規な状態です。

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