Kenwood KAC8401 free download

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POWER AMPLIFIER KAC-8401 SERVICE MANUAL © 2003-2 PRINTED IN JAPAN B53-0041-00 (N) 3379 Heat sink (F01-1728-11) Dressing panel (A21-4270-03) Panel (A64-3053-02) Rear panel (A84-0347-02) Connecting cord assy (E30-6144-05) Accessory (W01-1606-05) Screw set (N99-1587-05) KAC-8401 ADJUSTMENT INPUT No. ITEM SETTINGS SETTINGS Connect an DC voltmeter between [1] IDLE CURRENT chack land A, B (Refer to the PC board) VOLUME : 0 VR7 (B Lch) 2.5mV VR8 (B Rch) SETTINGS POINTS VR5 (A Lch) After Power on VR6 (A Rch) 2 minutes (a) OUTPUT RECEIVER ALIGNMENT ALIGN FOR FIG. 2.5mV DC Voltmeter + B Lch VR7 BU GND PCON L+ LR+ RL+ LR+ R- VR8 B Rch + VR6 A Rch + VR5 A Lch + Ach Bch Fig. (a) 2 A B C D E 1 KAC-8401 PC BOARD (FOIL SIDE VIEW) AUDIO UNIT X09-5610-10 A/2 (J74-1513-11) Q33 C111 C209 C212 C112 C267 Q211 D33 E C13 C14 W98 R31 R32 Q213 R283 IDLE CURRENT : 2.5mV B B W273 R281 C269 R285 R277 R279 Q9 B Q11 B E Q12 B E Q1 E B E E B DC Voltmeter C110 R119 W211 W198 W140 BLch W515 R63 C21 R67 R117 R41 R42 D14 R217 R219 2 J2 R121 W243 R323 R271 R37 R38 R275 W506 SP IN R221 R222 R122 W538 W173 W200 R218 R120 R118 C226 C126 R220 R296 R196 E B B E D17 D16 E B E B E B S D G W52 Q15 S D G W38 W201 W202 Q209 W137 Q215 BLch Q217 C263 W108 W112 W109 C31 C30 W118 W119 W120 W121 Q17 Q18 W65 W66 W60 J1 R197 C55 C150 W223 W216 W407 R273 R269 OUT D201 R331 C202 C201 R204 R203 R228 R294 R227 W187 C203 R201 W239 B IN D200 C54 R26 W247 R202 C200 W221 R206 8 C206 R208 W224 W130 W164 W165 W144 W145 R40 C9 D40 D202 W522 3 E B W126 D7 W179 E B Q4 C101 R103 R329 D8 R9 D100 R102 W188 R127 C105 R107 R105 7 A IN W521 R8 W180 W158 C2 C102 R104 D6 C106 W229 R106 R108 W181 W184 W176 D102 R27 C100 W234 W269 R100 R86 C171 C1 W505 D10 L3 W171 W166 D11 R45 R20 R22 C29 C5 R14 R23 R19 R17 C204 R332 R200 R87 C271 R101 C103 W248 C214 S6 8 C34 R128 C104 W185 W169 R210 R109 C113 R123 C115 R125 C131 R113 1 R115 R111 IC1 R112 R114 C116 14 R116 W514 R110 C132 R124 R126 C114 R12 R224 R214 C38 C33 Q6 Q7 EB R13 C3 C57 D101 C53 R11 R10 R39 C37 R207 C250 C205 R205 7 W523 C56 R297 R209 C213 R213 C215 R225 R223 C231 W517 1 R215 R211 R212 IC3 R216 14 W516 C232 C216 R226 VR7 R295 R195 W102 W246 C12 W46 W44 R18 C259 W157 W147 W141 C257 R330 R265 R263 C7 R46 AB/A R194 E B E B W543 16 9 C28 W524 Q205 C261 R259 Q203 R261 C275 C255 W122 W106 W103 + C11 IC8 D41 W37 D42 W260 B ST/NONO W265 W252 W245 1 R21 R15 C6 R16 8 W51 W48 C45 W508 C41 D31 W244 R267 R251 B FREQ W230 R245 W220 W214 R243 VR2 R238 R266 C260 D29 W128 W73 W72 W139 Q208 Q206 Q32 C262 A ST/MONO W235 W250 W249 R256 E C256 W116 S1 C308 R230 14 W509 W178 R318 A FREQ W533 R137 W129 W237 W232 R304 W266 W511 R232 R302 W518 R142 B C302 W172 W160 C124 W163 W134 W135 W136 Q204 C276 W117 B R138 8 C44 R306 W153 W124C254