Kenwood KAC849 free download

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POWER AMPLIFIER KAC-849 SERVICE MANUAL © 2001-3 PRINTED IN KOREA B51-7762-00 (K) 3579 BASS BOOST(B.CH) OFF ON A.CH OFF HPF LPF FILTER B.CH OFF HPF LPF OPERATION A.CH STEREO MONO(Lch) B.CH 80 INPUT SELECTOR A LINE IN A B STEREO MONO(Lch) A B LINE OUT A + B 1 2 3 4 0.5 0.3 2 3 4 1 0.5 0.3 100 80 80 150 100 150 100 80 150 100 L GND 150 (MIN)5 0.2(MAX) (MIN)5 0.2(MAX) B.CH A.CH INPUT SENSITIVITY(V) 50 LPF 200 50 LPF 200 50 HPF 200 50 HPF 200 B.CH A.CH FILTER FREQUENCY(Hz) MAXIMUM POWER SPEAKER LEVEL INPUT R A B FUSE(40A) 40 BATT. POWER IN GND SPEAKER P.CON OUTPUT BRIDGED LEFT RIGHT B A POWER AMPLIFIER L R KAC-849 ADJUSTMENT No. ITEM INPUT SETTINGS OUTPUT SETTINGS RECEIVER SETTINGS ALIGNMENT POINTS ALIGN FOR FIG. Connect a cassette receiver or CD receiver. Connect a DC voltmeter between TP1/TP2 VOLUME : 0 and J3 (SP.OUT, L+/R-) (A) VR5 (L ch) VR6 (R ch) (B) VR7 (L ch) VR8 (R ch) (X09-) (Normal) 2.5mV (a) (Limit) 1.0-4.0mV 1 IDEL CURRENT - VR6 (A-Rch) (a) Normal: 2.5mV Limit: 1.0-4.0mV (a) DC Voltmeter (a) DC Voltmeter J3 (a) Lch SP. OUT DC Voltmeter VR8 (B-Rch) (a) Rch Ach Bch VR5 (A-Lch) L TP1 (A) R VR7 (B-Lch) R L TP2 (B) DC Voltmeter 2 A B C D E F G H I J PC BOARD (Component side view) 1 R119 R297 C226 R296 C250 W20 C111 C110 W41 W46 C210 W72 W180 W253 J1 R52 W122 W138 R180 W136 E E W142 W145 W140 W139 C26 C15 W252 R197 R117 R174 VR6 R186 R182 R178 B R43 2 D104 C102 D42 C30 C4 B Q24 E W206 W305 W11 W307 R103 3 R22 W117 W119 W124 W367 C218 R240 W353 R236 W23 C220 D8 W130 W150 W160 W152 B B W137 W256 Q106 A ST/M Q108 Q208 W212 C262 S1 VR1 R318 C308 W368 R138 W17 R152 R156 C154 W113 R304 R70 R230 W257 W242 W194 C253 C254 C230 C229 Q202 E B B E Q201 F.A W352 SEN.B OFF/ON SEN.A A B B.BOOST HPF/OFF/LPF HPF/OFF/LPF C155 Q103 Q25 E W87 B R163 R165 Q31 E R167 B R251 W243 W246 W238 W247 W240 W263 R74 C192 VR4 E E Q105 Q107 W5 W351 C151 W90 C161 R270 W358 W357 W361 C261 R259 R257 Q205 Q207 R151 R255 W121 R159 R157 W195 W79 W84 R69 E E E 5 D21 D29 C251 W199 E W226 C292 W360 W355 W38 W31 W35 W28 IC7 R298 7 R248 R198 C128 C36 1 W60 W106 R51 W101 W159 R281 W171 W153 W189 W201 R285 W10 W125 W141 R171 W144 R269 W200 W207 R61 W220 W217 W265 W266 R286 W250 R282 R272 W241 W293 B W69 C122 W383 R134 C118 R140 W375 W76 C124 R142 R136 8 C120 14 C34 R144 W42 W382 R146 W366 W43 IC2 W365 R145 W44 1 R143 7 C35 R135 C119 R141 C121 W70 C117 R249 R133 R139 W374 C123 R250 R130 R129 R131 R132 C43 W363 C228 14 8 W59 W14 W25 W18 R162 C156 R137 R254 R154 C130 B R164 R166 C160 C258 E R262 C256 R264 R266 Q102 W158 C129 B R253 W85 W92 W88 W107 W110 R153 R155 W115 W114 C153 W354 R261 B C259 R263 Q203 R265 C257 Q101 R161 W192 C255 R72 R292 E W161 R267 R73 W169 B B B R192 C157 W168 W401 C159 W245 B W267 S4 W9 W237 W270 W97 Q104 W166 W167 B C158 C260 B W96 W164