EasyManuals Logo

Yamaha DSP-AX450 User Manual

Yamaha DSP-AX450
125 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #20 background imageLoading...
Page #20 background image
RX-V550/HTR-5750
RX-V450/HTR-5740/DSP-AX450
20
Top Cover
トップカバー
Front Panel Unit
フロントパネルユニット
CB309
CB306
CB505
CB863
1
1
3
3
3
2
2
Support/DSP
サポート/DSP
DSP P.C.B.
FUNCTION (2) P.C.B.
CB2
CB351
CB1
CB502
CB503
CB307
4
Cloth
布
CB354
CB351
CB503
MAIN (1) P.C.B.
MAIN (7) P.C.B.
MAIN (5) P.C.B.
POWER (1) P.C.B.
0
9
9
A
A
7. Removal of MAIN (1), MAIN (5), MAIN (7) and
POWER (1) P.C.B.s
a. Remove CB351, CB354 and CB503. (Fig. 5)
b. Remove 2 screws (9), 2 screws (0) and 3 screws (A).
(Fig. 5)
c. Remove MAIN (1), MAIN (5), MAIN (7) and POWER (1)
P.C.B.s.. (Fig. 5)
When checking the P.C.B.:
Put a Cloth over the equipment. Put the MAIN (1), (5), (7)
and POWER (1) P.C.B.s together with the heat sink upright
on the Cloth and check them. (Fig. 6)
Reconnect all cables (connectors) that have been
disconnected.
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.
Fig. 6
Fig. 5
DISASSEMBLY PROCEDURES/分解手順
HTR-5750 RX-V450/HTR-5740/DSP-AX450
Fig. 1
(Remove parts in the order as numbered.)
Disconnect the power cable from the AC outlet.
1. Removal of Top Cover
a. Remove 4 screws (1) and 4 screws (2). (Fig. 1)
b. Slide the Top Cover rearward to remove it. (Fig. 1)
2. Removal of Front Panel Unit
a. Remove 7 screws (3) and then slide the Front Panel Unit
forward. (Fig. 1)
b. Loosen the harness fixture fixing the cable.
c. Remove CB306, CB309, CB505 and CB863 and then remove
the Front Panel Unit. (Fig. 1)
(番号順に部品をり外ださい。
AC電源ンセトから、電源コドを抜いてださい。
1.ップカバーの外し方
a. 1のネ4本、2のネジ4本をます。(Fig.1)
b. ップカバーを後方へスライドさせ取り外します(Fig.1)
2. トパネルユニトの
a. 3のネジ7本をフロパネルユニットを 出しま
す。(Fig.1)
b. ーブルを定している束めをゆるめます。
c. CB306CB309、CB505CB863を外し、フロントパネ
ニットを取り外しま(Fig.1)
Fig. 2
3. DSPP.C.B.の外し方
a. 4のネ1本を外ます(Fig.2)
b. 5のネ5本を外ます(Fig.3)
c. CB2を外します。(Fig.2)
d. FUNCTION(2)P.C.B.を上部に浮かせCB1を外ます(Fig.
2)
e. DSPP.C.B.をサポー/DSPと共に取します。(Fig.2)
3. Removal of DSP P.C.B.
a. Remove 1 screw (4). (Fig. 2)
b. Remove 7 (HTR-5750), 5 (RX-V450, HTR-5740) screws (5).
(Fig. 3)
c. Remove CB2. (Fig. 2)
d. Lift up the FUNCTION (2) P.C.B. and remove the CB1. (Fig. 2)
e. Remove the DSP P.C.B. with the Support/DSP. (Fig. 2)

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Yamaha DSP-AX450 and is the answer not in the manual?

Yamaha DSP-AX450 Specifications

General IconGeneral
BrandYamaha
ModelDSP-AX450
CategoryReceiver
LanguageEnglish

Related product manuals