Kenwood KAC7201 free download

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POWER AMPLIFIER KAC-7201/7251 SERVICE MANUAL © 2002-12 PRINTED IN JAPAN B53-0021-00 (N) 3379 DRESSING PANEL KAC-7251 (A21-4268-03) KAC-7201 (A21-4269-03) HEAT SINK (F01-1727-01) Illustration is KAC-7251. KAC-7251 only LINE INPUT SIDE FUSE (F52-0015-05) CONNECTING CORD ASSY (E30-6145-05) ACCESSORY (W01-1606-05) 30 30 SPEAKER OUTPUT SIDE SCREW SET (N99-1587-05) MODULAR CABLE (E30-6240-05) KAC-7251 only DRESSING PLATE (B03-5024-04) KAC-7251 only KNOB (K23-1076-03) KAC-7251 only CONTROL ASSY KAC-7251 only SCREW SET (N99-1740-05) KAC-7251 only KAC-7201/7251 ADJUSTMENT INPUT No. ITEM SETTINGS Connect a cassette receiver or CD receiver. Connect a DC VR3 (L ch) 1 IDLE CURRENT voltmeter between check land A and B VOLUME : 0 VR4 (R ch) 2.5mV A SETTINGS SETTINGS POINTS OUTPUT RECEIVER ALIGNMENT ALIGN FOR FIG. 2.5mV Soldside view DC Voltmeter check land VR3 Lch AB MAX R151 LINE OUT LINE IN BATT. GND P.CON L+ L R R+ R152 VR4 Rch A B MAX check land 2.5mV DC Voltmeter Fig. A 2 A B C D E F G H I J 1 PC BOARD (FOIL SIDE VIEW) SWITCH UNIT X16-2390-10 (J74-1534-02) J1 KAC-7201/7251 KAC-7201/7251 X09-5600-1x IC Q Address 3B 4C 5C 4F 4C 1 Q107 AUDIO UNIT X09-5600-1x A/2 (J74-1501-01) IC Q 38 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 400 401 402 403 Address 7E 3D 5D 3D 5D 3D 5D 2D 6D 3D 5D 3D 5D 3E 5E 3E 6D 3C 6C 3C 6C 2E 6D 2C 6C 2E 6E 2B 6C 4H 4G 4G 4G 2 4 D2 1 2 1 3 D1 3 5 7 S1 2 6G 6F 3D 5D 3E 6E 3C 5D 2G 2E 2G 2F 2G 2F 3E 4E 3E 4E 6H 6H 6H 6H 7H 7D 7H 7G 7F 7E 2 Q12 W139 Q14 Q16 Q11 Q13 SPEAKER LEVEL INPUT J4 R13 Q127 9 R15 R17 R14 E B W249 R157 R149 W260 R139 TH2 Q123 W231 Q15 E B R127 W214 W383 B E R129 W213 E B Q121 W194 Q125 W175 E W177 B S D G W142 S D G W133 S D G W125 S D G S D G S D G W71 W69 W67 W77 10 C11 W49 W44 W45 W51 W50 J3 3 4 5 6 7 8 11 12 W171 W200 R151 R143 R147 R131 R161 W206 W196 W202 C207 W130 W24 W129 W124 W122 W120 TH3 W114 W107 R239 R240 W232 W267 W266 E B W236 E B C123 C127 W145 W299 1 D1 D3 REMOTE W167 C115 Q5 R121 R123 W178 W368 W172 R3 W282 R5 W277 R141 Q105 D24 C219 C3 R342 4 2 R343 W23 D47 3 1 R19 R21 C51 R23 R11 R25 Q119 E B C125 C121 B W169 D37 R229 R232 8 D23 W244 W279 W75 R9 R7 C15 W234 R217 R221 B R117 R119 R163 Q113 R135 R137 C111 D13 D101 3 J1 W371 C209 D45 D15 E B R165 Q7 E W208 D38 R230 W162 L4 W154 R233 W96 W97 W108 W109 W110 W111 W98 W26 C5 7 C1 R1 R2 C129 C14 C12 C101 D57 R4 R6 R26 R12 C100 R100 R205 R30 8 IC1 C6 R8 14 C18 D50 D49 W204 W285 C113 B E E R105 R125 R29 C17 1 W225 W258 Q111 B E E B D59 Q109 D11 C105 R107 W46 W47 W48 W25 R341 Q117 E B R215 R219 J5 R145 R133 VR3 R226 C216 W298 Q115 W92 W93 E R231 W27 2 1 W149 R18 C13 R16 R153 W84 R155 W85 W143 W29 L2 L1 J2 BATT. 13 14 15 C2 W254 R20 W253 R101 C103 R103 C107 W248 R115 R22 W185 W181 W174 W361 C