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Yamaha DSP-AZ2 Service Manual

Yamaha DSP-AZ2
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13
RX-V3300/DSP-AZ2
RX-V3300/DSP-AZ2
Fig. 4
When checking the P.C.B.:
Put the rubber sheet and a cloth over the equipment.
Then place the P.C.B. upside down on the cloth and
check it. (Fig. 4)
Reconnect all the disconnected cables (connectors)
except the one between the tuner and CB582 of the
VIDEO (5) P.C.B. (The tuner is included in U and A
models only.)
Be sure to use the extension cable for servicing for
the following 3 sections.
DSP P.C.B. CB505 FUNCTION P.C.B. CB506:
MF124180 (24P 180mm)
VIDEO (5) P.C.B. CB584 OPERATION (4) P.C.B. CB701:
MF113180 (13P 180mm)
FUNCTION P.C.B. CB505 OPERATION (2) P.C.B. CB801:
MF117350 (17P 350mm)
When connecting the flat cable, use care for the
polarity.
The P.C.B. removed from the rear panel does not
work because its grounding is loose. Be sure to
connect the ground of each P.C.B. to the chassis or
GND with a jumper wire or the like. (Refer to Fig. 3)
P.C.B.チェックをする場合には
本機の上にゴムシートと布を敷き、その上にP.C.B.
を裏返しに置いてチェックします。(Fig.4)
外したケーブル(コネクター)をすべて接続してくだ
さい。
ただし次の3区間は、サービス用延長ケーブルを使
用してください。
DSP P.C.B. CB505 FUNCTION P.C.B. CB506:
MF124180 (24P 180mm)
VIDEO (5) P.C.B. CB584 OPERATION (4) P.C.B. CB701:
MF113180 (13P 180mm)
FUNCTION P.C.B. CB505 OPERATION (2) P.C.B. CB801:
MF117350 (17P 350mm)
フラットケーブルを接続する際、極性に注意してく
ださい。
リアパネルから外したP.C.B.はアースが浮いて動作
しませんので、各P.C.B.のアースをリード線等で
シャーシまたはGNDに接続してください。(Fig.3
参照)
6. Removal of VIDEO (1), (2), (4) ~ (8) and FUNCTION
P.C.B.s
a. Remove 24 screws (C). (Fig. 3)
b. Remove VIDEO (1), (2), (4) ~ (8) and FUNCTION
P.C.B.s. (Fig. 4)
6. VIDEO(1)(2)(4(8)、FUNCTIONP.C.B.
の外し方
a. Cのネジ24本を外します。(Fig.3)
b. VIDEO(1)(2)(4)(8)、FUNCTIONP.C.B.を取
り外します。(Fig.4)
Earth ( lead wire )
アース(リード線)
Rubber sheet and cloth
ゴムシートと布
VIDEO (6) P. C. B.
VIDEO (7) P. C. B.
FUNCTION P. C. B.
DSP P. C. B.
MF117350
MF113180
MF124180
VIDEO (2) P. C. B.
VIDEO (1) P. C. B.
VIDEO (4) P. C. B.
VIDEO (8) P. C. B.
VIDEO (5) P. C. B.
PJ501

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Yamaha DSP-AZ2 Specifications

General IconGeneral
BrandYamaha
ModelDSP-AZ2
CategoryAmplifier
LanguageEnglish

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