Table Of Contents - Kenwood KR-A4010 Service Manual

KR-A4010
CONTENTS
DISASSEMBLY FOR REPAIR ..............::c::seseeeseeeees 3 ADJUSTMENT ....0......ccccescccssesseceeseeeeneeseneenseensees 16
BLOCK DIAGRAM ............:.:::cccseceeeeeeseeeteeeeeseseneeeenee 5 REGEAGE: occ. civcancsccarieceaseseced caccessce cdelassssnrostactqeazes 17
CIRCUIT DESCRIPTION PABGLEICH oii ics sccesscciecieaceccaacve ctusecttseeteccdesoeseeseet 18
1. Description of components ............::::cseeeeeseeees 6 ADJUSTMENT/REGLAGE/ABGLEICH ................. 19
2. Microprocessor uPD7538AC-041 VOLTAGE: TABLE oes. cs. hcsccscccescbccccneendetediesncestcctes 20
(X11-2650-10 2 1C1) oo... ceeeeceeeeeeseeeereeeeeeeseeeenenesenes 7 PC BORD (COMPONENT SIDE VIEW) .............06 21
3. PLL CX7925B (X14-2540-10 : IC2) ..... ec eeeeseees 13 PC BORD (FOIL SIDE VIEW).............ccsscsssrscsersees 25
4. FM MPX AN7470 .(X14-2540-10 : 1C3) .............. 14 SCHEMATIC DIAGRAM ..............:ccsccsessereesersenecsenes 29
5. STK4171/5 : Main amplifier EXPLODED VIEW.............::.::ccescccssseeseseeensensneenseennee 37
(X14-2542-71: 1C7) : T, E type ........::sseseeeeeeees 15 PARTS: LIST: ii silceceses ees atieseiiln asec rece aateesa haste: 38
6. STK4172/2 : Main amplifier SPECIFICATIONS ............:cssseeeeeeeenenens BACK COVER
(X14-2540-XX : 1C7): K, P, M, X type..............006+ 15