Table Of Contents - Kenwood KRC-999II Service Manual

CONTENTS
CONTROLS AND INDICATORS ......... 0... c eee ee eee ee tee ee eee eee 3
DISASSEMBLY FOR REPAIR
1. Frontpanel, Cassette mechanism, PC boards. .......... 0.00220 cece cree ne eenes 6
2, (Mechanisint ass'y 0:5 eave bi ses ol eid 4a ee und Oa Sew a erable alee wie aed ae ete te 7
BLOCK DIAGRAM) oe eiccicce cme ate: teed es, hace Se ea aides aie in CAS e teat ew eece ag Oe ae ae 12
DESCRIPTION OF COMPONENTS .......-..-2 0022 e ec ee eee eee eee nee 13
CIRCUIT DESCRIPTION
1, Master microprocessor 75018G-599-1B 1.0.0... ce ec ee et eee ees 16
2. Slave microprocessor 7507HG-517-22 2.0... ce ee eee 20
SEMICONDUCTOR DATA
1. Segment driver BAG18F : X13-5730-11,1011, 1012... 2.0.0... 0.2. ee ee eee 22
2. Electronic VR for graphic equalizer LC7523M : X13-5730-11,1IC2 ..........00008: 22
3. Graphic equalizer KC-840 : X13-5730-11,1C1T .. 2... ee ee eee 22
4. Pocket motor driver LB1630 : X25-3010-11,1C5. 2.0... 2 eee 22
5, Comparator NJM2903M : X25-3010-11,1C12 0... ee es 23
6. Tape equalizer TA7705F : X25-3010-11,1C18 ...... 2.0... ee ee ee eee es 23
7. Electronic VR TC9188F : X25-3010-11,1IC6 2.2... ee ee 24
MECHANISM OPERATION DESCRIPTION
1. Loading mechanism. s.05..405.4 8 dose eee oa Oe ee we Sew ee ee 29
2. 'Mode: operations:. < e656 eo cee oe ok hee Re ON eee ee eee ee Rete. 30
ADJUSTMENT. (200 S2ciilekes's by ais 3 cerned oath ediciones Sued where (aide ee ed 37
REGLAGE if oc cocece eet oes Rp weet ech teenie alae ait LWeA oe fate @ ede tnt alee 38
ABGLEICHS. . 0 waft ewes ee ee oe ao eee ee tiered ee EN 39
PC-BOARD 635.5) orev te ieee eh oh Sew E ored le Wella ¥ Es Bie OAS: etna Rebs des 40
SCHEMATIC: DIAGRAM (3:55: <. dace sd Sele Sine eee ie ee hibal Sa ka ale a Pelee Se 67
EXPLODED VIEW (MECHANISM) ............ 2.022 eee eee ee eee eee eee 82
EXPLODED: VIEW. (UNIT) 2.2.0 S56. be beter ie ie eee bag ee ee a ee Se es 83
PARTS: LUST a 555 S28 ce Sh 5 Sek ede se cde ve NTE Ee al ae Sua, ol SABES ee acevo 86
PACKING) 3. S5:Seone Goeseninin tee eho dl cue savage 2 5, Seca de aaa etene MS lee ete alae de a dese 106
SPEFICICATIONS. wie cies eis ae ha ea ea Oe oa ae ee BACK COVER