Kenwood KR-4070 Service Manual page 2

KR-4070
CONTENTS
EXTERNAL VIEW 355, cool cctiagies wads sats candi ila v ada dugte bhatt ane cane deal anus Salar wanesens 3
INTERNAL' VIEW os deco iisetec teil N cn ie am Nene, tuuhadauntic Adoniecre eat aatinie ehlattie manne aaobvs 4
DIAL CORD STRINGING oot ee teste te estes ectereeeeeeeeeeeeeneneeees 4
DISASSEMBLY FOR REPAIR 00.0 ccc e eect eect eee e bbc bccntebttetrerenenvenes 5
CIRCUIT DESCRIPTIONS 2. oi secct eure. | Som digi eal cen eh teen aah meen aaeceees 7
DESTINATIONS'
PARTS LIST...
gece ete e beet tite cebertrertrtntrettrrrtnren
12
PARTS (EIST isa 8 lic oh Se do Ste cuesenrae Gallen tet Ott atid Gonetnccmnastss sasalasaie as folate, 13
PC BOARD
TUNER MXO5= 14:70:10) Hotes sdcrsceretdaaste (shes ells aarhnis gn yMlddan cldeinantaduands vauatdetutes 16
AUDIOAXO921:220210): ccrtenan. 2: ots thes ae diaetalnen nee ye estiaes doen edie hy wedutiee Sl yey, 17
SEMICONDUCTOR
SUBSTITUTIONS
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18
ADI USTMEN Tiere: Sethu acer dada ttt Be be Pecniet a Seagate te hed eased c t yeaa sabes rea atea 19
SCHEMATIC DIAGRAM... ccc cect tet t tebe ttn cbtateteerttrvtneeieesertes 22
SPECIFICATIONS sori ccec cosh ioe oe, ducaned cea ta Renate atau slap tewtwctuadiie anand teestoa er iteees 23
Products for PX (U type) are
provided with Cabinet as
photo.
US Al siinsegtie hapeeipaalagd. ecco nee eases 5 Be haseerydaccates K
GANAS fo cscs aplicchvetinannendeec duarteds i sass laste neva ina edeuace P
BX cick skcbi a nransedubyraegthes te Lah saad ateiaveut caveats shesvesrenenens U
AUStialtas..5 .niseciatacdacvnevlt duitoatsoneasbicvesduaszed fe debeit sebeneaveds x
EULOD Or sitio. eke whe cxteetdebeceet ecieiatls led ok ayateobhedalowae aenauiide? Ww
Erg ess siesta ah Ba gs cue ev fe sais Beoalttes Decne dao eraubed Masti coatyt T
SCANGINAVI G0 ace svcevcc ds beded ven; cas bedlecaubesuvveeacaatesannoeweceteds L
Other areas sie aay, cs a aiden aadsdaa cca tvsstadues Neasvavccks M
AUGIO: ClUD 3.55.5 .censcicdesidcand seth taesaitencuer i seenitenslachicn gbatieey M2 (KR-4770)
Note 2:
Symbol + in parts list means the new parts.