Kenwood KGC4042A free download

File name Kenwood-KGC4042A car equal.pdf

GRAPHIC EQUALIZER KGC-4042A SERVICE MANUAL C 2001-8 PRINTED IN JAPAN B51-7838-00 (4) 3395 REVISED S/No. 10700001~ Panel ass'y (A64-0071-08) Knob (EQ) (K24-0700-08) Knob (FAD) (K29-5541-08) Knob (SUB) (K24-0710-08) Metallic cabinet (A01-2568-08) Trim plate (A21-0474-03) Screw set (N99-1543-08) RCA pin cord (OUT, SUB) (E30-3649-08) RCA pin cord (OUT, R) (E30-3648-08) RCA pin cord (OUT, F) (E30-3647-08) RCA pin cord (IN) (E30-3646-08) Bracket (J21-3693-04) Power connection cord (E30-3654-08) RCA pin cap (F29-0049-05) KGC-4042A 2 EQ SW1 IC5 UPC4570G2 EQ SWITCHING TR Q8,9 2SC3327-A Q201-205 2SC2712 Q251-255 2SC2712 Lch Rch EQ EQ B.P.F B.P.F MUTE TR OFF ON IC2 NJM2068MD H.P. FILTER BUFFER A.M.P Q10,11 2SC3327-A Lch FRONT Rch IC4 NJM2060M Lch INPUT Rch ISO Lch REAR Rch BLOCK DIAGRAM LAMP1,2 (OR) SW3 LAMP3,4 (GR) LED1-5 Q1 2SC4640 Q2 2SC1741A Q3 2SC2060 Q4 DTA114ES Q5 DTC114ES ACC GND P. C POWER SUPPLY LED6,7 METER LED SUPPLY +B SUB WOOFER IC3 NJM2068MD ON OFF L.P. FILTER SW2 30~150Hz Lch SUB Rch MUTE Q12 2SC3327-A Q6,7 2SA1782 MUTE DRIVE PRE. GND A B C D E F G H I J PC BOARD (Component side view) 1 PC BOARD (Foil side view) ELECTRIC UNIT EQ ON/OFF PWB EQ ON/OFF PWB ELECTRIC UNIT MAIN PWB MAIN PWB CN15 A P.CON GND LAMP2 2 +B C51 G1 C81 A (SUB.W) CN4 R51 C101 1 4 1 4 1 4 OR D C150 R150 CN3 CN2 (REAR) CN1 (FRONT) SW3 LAMP1 E C83 1 4 R1 C1 B E C82 Q12 C100 Q3 R101 R102 D1 GR B LAMP4 C2 R83 E C84 C52 C86 5 R84 R201 R204 R103 D5 IC1 8 3 Q2 C85 E B B E B IC4 C96 R85 R254 D4 C97 Q1 E C89 E B R90 C15 C16 Q6 C88 C14 C12 R7 R6 R8 R108 C92 R96 R124 E E B B C94 R13 R12 Q10 R88 R89 R9 E Q7 R20 B R11 1 R16 R15 R18 R19 4 C95 8 IC2 5 8 R61 C65 R70 9 9 1 R14 C13 C54 IC3 R64 CD14A C55 C62 CN14 4 Q11 C66 C93 C5 R17 R67 R95 R272 R255 R59 R57 R56 R58 C64 R100 R94 C91 R63 R62 4 5 R81 R69 R68 R65 R66 R55 R5 R203 R253 C61 R222 R220 R221 R267 R268 R270 R271 R264 R265 R261 Q255 Q254 Q253 Q252 Q251 C63 R262 R258 R259 C4 R107 C87 C98 R87 D7 R86 D6 R54 R53 R4 R3 R217 R218 R214 R215 R211 R212 R208 E Q8 R10 IC5 EB EB EB EB EB E R106 R269 C261 R266 C259 R263 C257 R257 R219 C211 R216 C209 C11 R256 1 R205 EB EB EB EB EB B 8 R209 1 1 5 4 R206 R260 C255 C203 C202 C252 C253 C256 C260 C258 C210 C208 SW1 CN9 C204 C206 2 1 F VR1 R 1 R104 C254 5 R105 C90 R93 R99 CN11 6 1 CN12 6 1 SW2 R98 CN10 6 1 4 CN13 SUB EQ ON 6 Ref. No. Address Ref. No. Address Q1 3B Q7 3B Q2 3B Q8 4D Q3 3C Q9 5D Q4 3C Q10 4B Q5 3C Q11 4B Q6 4C Q12 3C Ref. No. IC1 IC2 IC3 IC4 IC5 Address 3I 4I 4H 3G 4I Ref. No. Q201 Q202 Q203 Q204 Q205 Q251 Q252 Q253 Q254 Q255 Address 5J 5J 5J 5J 5J 4G 4G 4G 4G 4G 7 Refer to the schematic diagram for the values of resistors and capacitors. Refer to the schematic diagram for the values of resistors and capacitors. 3 R97 R213 C207 R210 C205