AOR AR2700 Manual de usuario
Fitting the RU2700 recording option to the AR2700 receiver
The fitting is recommended to be carried out in an experienced specialist receiver
workshop.
1. Removetherear batterycompartment cover
fromthe AR2700 receiver.
2. Removethebatteries (if fitted).
3. Removethetwo black selftapping screws
fromthe lowersectionofthebattery
compartment. Storeina safe place.
4. Removethe two screwsfromtheboththe
left&right sidepanels(only therearcase
halfscrews needberemoved).
5. Easethetwo casehalves apart, becareful not
tostrain the speakerconnecting wires.
Unplugthe speakerconnecting plugfromthe
PCB.
Thefrontcase halfcomprisesof theLCD,keypad,
side keys & speaker.
Therearcase halfcomprisesof thetoppanel, I.F.PCB,
R.F.PCB andbattery compartment.
6. TheI.F.PCBneedsto be removed,be careful notto
damagethe battery connectingleads astheyare
solderedinplace.
Pulloffthe threeknobsfor theVOL,SQL & DIALand
removethe three lockingnuts usingapair oflong nosed
pliersetc.
7. Removethetwo (long)selftapping screwswhich are
holdingthebottom edgeofthe I.F.PCB.
8. LifttheI.F. PCB clearof the cabinet(startby liftingthebottom oftheI.F.PCBso that
thecontrolswill passbackward through thetop panel holes). TheDC leads remain
attachedtothe I.F.PCB sobecareful torestrictmovement toaminimum.
9. Turnthe I.F.PCB up-side-downand referto thediagramoverleaf...
1/2
2/2
10. Fitthe RU2700PCBto connector "CON204"ofthe I.F.PCB, be careful notto
misalignthepins (lookat both endsof the connectorwhen fitted tocheck).
11. Removethe2-pin jumperfrom connector "CON205"of the I.F.PCBandinsert the
2-pinconnectorfrom the RU2700PCB so thattheyellow wire isnearest the edgeof
theconnectorstrip. The threeright hand of"CON205" are notused.
12.Reassemble the receiver.
13. The record / playback facility is used as described in section 13 (page 55) of the
operatingmanual. Ifthe optiondoes not setup straight away(no "REC" flagand no
audio)thenenable theoption using theinformation provided insection 13 (page55)
ofthe operatingmanual.
i.e.Switch0n holdingthe"0" keytoenter engineer mode.
Switch Off again.
Switch On holding the "5" key.
Usetherotary dial to change"Off"to "On" thenpress[ENT]
Thereceiverwill softreset, then willoperate normally. TESTIT!
Note: If the above is not carried out, the set's audio will be muted!!!
END
AOR LTD, 2-6-4 Misuji, Taito-ku, Tokyo 111, JAPAN
Tel: 03 3865 1681
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