Kenwood KA 770 D Service Manual

Page 1

STEREO INTEGRATED AMPLI

KA-77OD

INSTRUCTION

KENWOOD
MANUAL I FILE

I C PRINTED IN JAPAN 350-6947-OQKP UIM.UEIXIE WT)
55/I2111095755432I 87/12III09876

Rear panel safety precautions

CAUTION

RISK OF ELECTRIC SHOCK
DO NOT OPEN

CAUTION TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE
COVER (OR BACK) NO USERASERVICEABLE PARTS INSIDE REFER SERVICV
ING TO QUALIFIED SERVICE PERSONNEL

rm IIgtIIn rIc Hash wnn arrowhead svrnboI, WIthIn an equIIateral rrIangIe, IS Intended to alert the
usw in IIIL uresence oI unInsuIated dangerous voltage WIthIn the products encIosure that
may be or suHIcrenr magnnude IO consume a rIsk oI eIectrIc shock to persons

The eeramatIon pomt WIthIn an equIIaleraI trIangIe Is Intended to aIert the use: to the presence 01
Imporlam operanng and maIntenance IservICIng) Instructions In the lIreraIure accompanvmg the
summer:

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For your records
Record the senal number, found on the back at the unlt, In the
spaces deslgnated on the warranty card, and m the space
provtded below Reter to the model and serral numbers
whenever you call upon your dealer for lnlormatlon or servlce
on thls product

Model 7* Serlal Number

Unpacking

Unpack the MM carefully and make sure that all accessorles
are put asrde so they wtll not be lost

Examlne the untt for any pOSSlblllty ol shlpplng damage If
your unlt ls damaged or falls to operate, notrty your dealer lma
medrately It your unrt was shlpDed to you dtrectly notlly the
shlpplng company wrthout delay Only the conSlgnee (the
person or Company recelVlng the unltl can tlle a claim agalnst
the carrler lor Shrpplng damage

We recommend that you retaln the orlglnal carton and pack
mg matetlals tor use Should you transport or shlp the unlt tn
the future

Before applying power

Important! l

U.S.A., Canada, Australia. UK. and Europe

Threat: un l5 arr; not edulopeo wth an AC voltage selecr
tn' Stylltt and the oscussm' l« such a swtch that
to tth should be dlsregarom:

All other countries

Ur» v' :tItPfl IO counttles oztll' than above countrles
(ill luzlr ppm Wlll an AC voltage selector SWltcl on the
w l' mrl Rater to the lolmw ":2 paragraph lot the area l
[w N""'Z(" lts aw in

AC voltage selection

TM .v ' '_ .r m lib w, ' 2207240 volts AC The
12., .m'w w , ' ' m" t m rear panel ls set to the
x 1 tray .4 la r l"? arm tl Much the unlt ls shlopetl
11' w l; t'w pmwr t to your AC outlut, make,
a tr 1' "ll, m-t my [ms t on 0' tt ~- swrtch matches your llne
. JLII r t 'rt'uSI be set to your voltage tn accordance
w 3' rm "71 (l\\' no tr teztlor,

Note' , , , ,
All: wdllully (men tto' cow oanlaur caused by excess ve me
our mptrjocl sett ng ol 2h» AC voltage selector SWllCh

2 KA 7700 m

AC120VN<>AC2207240Vx AC120VN<>AC2207240VN

Thls shows swttch Thls shows swltch
lever locked In the 120 V'\, level locked tn the 220-240 V\
posrtlort. posmon. l

Move switch lever to match your
lrne voltage Mm a small screw
drlvet 0! ultra! Dolmed tool

AC voltage selector switch

For United Kingdom
l The maths plug must be removed from the wall socket
prlor to any lnternal examlnatlon

Important
The wtres lI'l thls maths lead are coloured tn accordance
wrth the lollowmg code

Blue Neutral

Brown le9

The wrres tn thls maths lead must be connected to the
termlnals tn the plug as lollows

Wire Colour Plug Terminal Marking 1
1 Blue N or Black
1 Brown L or Red
Blown to i \" l
LIVE
l ,
Blue to l
Neutral
Plug
l
Notes:-
t It a litaamo pug l5 used thls must be lltted Wlth a Srarnn
l luse 1
2l It a Zirprn plug wnh earthlng contact l5 used no ere

must be connectetl to the E terntlnal

WARNING:

TO PREVENT FIRE OR ELECTRIC
SHOCK, DO NOT EXPOSE THIS AP-
PLIANCE TO RAIN OR MOISTURE.

l
1 Safety precaution for AC plug (For USA
and Canada)
CAUTION: TO PREVENT ELECTRIC SHOCK DO NOT ,
USE THIS (POLARIZED! PLUG WlTH AN EXTENSION cone,

RECEPTACLE OR OTHER OUTLET UNLESS THE BLADES CAN
BE FULLY lNSERTED TO PREVENT BLADE EXPOSURE