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Kenwood KAC-X1R - eXcelon Amplifier, Руководство по обслуживанию

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© 2007-1 PRINTED IN JAPAN
B53-0490-00 (N) 820

POWER AMPLIFIER

KAC-PS1D/X1R

SERVICE MANUAL

Dressing Panel
(A21-6576-01) : KAC-X1R
(A21-6577-01) : KAC-PS1D

Screw set
(N99-1795-05)

Screw set
(N99-1766-05)

Modular cable
(E30-6240-15)

Mouting hardware
(J22-0301-14)

Remote control
(X16-6000-10)

KAC-PS1D only

6m

Fuse (25A)
(F52-0014-05)

KCA-WR10

KAC-PS1D

KAC-X1R

KAC-PS1D

KAC-X1R

This product uses Lead Free solder.

Содержание KAC-X1R - eXcelon Amplifier

Страница 1: ...sing Panel A21 6576 01 KAC X1R A21 6577 01 KAC PS1D Screw set N99 1795 05 Screw set N99 1766 05 Modular cable E30 6240 15 Mouting hardware J22 0301 14 Remote control X16 6000 10 KAC PS1D only 6m Fuse 25A F52 0014 05 KCA WR10 KAC PS1D KAC X1R KAC PS1D KAC X1R This product uses Lead Free solder ...

Страница 2: ...4 45 157 189 LEVEL DRIVE 191 193 NF AMP IC13 1 2 184 185 MOS FET 186 187 FINAL LC FILTER SP OUTPUT BTL DRIVE 190 192 D AMP ON OFF Q150 151 DET Q174 178 OVERLOAD THERMAL TH1 2 DET DC OFFSET Q179 180 DET DRIVER IC11 X08 AVR 15V 28 32 HB AVR Q31 33 34 Q50 53 FL AVR CURRENT BATT IC3 DC DC CON AVR 5V Q3 5 Q1 2 POWER ON OFF LC FILTER Q37 38 83 FAN FAN AVR FL u COM IC1 REM PUSH SW ROTARY GND BATT P CON t...

Страница 3: ...es the analog signal with the triangular wave and generates the PWM waveform for the plus output side amplifier of the BTL IC15 16 21 NAND gate To gate pulse of the D class amplifier IC17 NAND gate Retains the pulse width and keeps holds a certain width when IC6 and IC7 2 2 detect its individual over current IC18 Signal amplification Amplifies and rectifies the output voltage at the SP terminal an...

Страница 4: ...9 Limiter level control When 1Ω load is detected CEs are ON and the voltages at pins 1 and 7 of IC24 are dropped in order to limit the signal amplitude Q42 45 Q156 167 PWM shaping circuit Generates the pulse signal for the gate drive of the high side and low side Q188 193 Q168 171 FET for output Generates the PWM output waveform by the switching Q184 187 Q47 48 Power supply SW for FL Turns ON OFF ...

Страница 5: ... the data for FL display and reads in KEY MICROCOMPUTER 78F0533GK011A X09 856 IC1 Pin No Pin Name I O Application TruthValue Processing Operation Description Table 1 P_CON I Clears the stop mode by turning the P CON ON L Clear the stop mode 2 D_CURENT I Detects the D class over current Enters into the protection operations 3 NC O Not used Output L fixed 4 PON_ILLUM O LOGO LED B SW H ON L OFF Initi...

Страница 6: ...n For display and protection 52 NC O Not used Output L fixed 53 AD_V I Detects BU voltage For display Displays the voltage and condition 54 NC O Not used Output L fixed 55 AD_I I Detects primary current For display Converts into the current and displays current value 56 MUTE1 O Mute control of the amplifier input stage L MUTE1 ON H MUTE1 OFF Initial condition L 57 NC O Not used 58 60 NC O Not used...

Страница 7: ...N O Turn OVER Hz dB F F O OVER Hz dB N O OVER Hz dB 2 0 3 V OVER Hz dB V 3 4 1 OVER Hz dB A 8 1 OVER Hz dB C 8 7 Turn Turn OVER Hz dB N A F Push OVER Hz dB T T A Push OVER Hz dB I M T I L Push OVER Hz dB D E L Push OVER Hz dB R E V OVER Hz dB T L O V OVER Hz dB R T R U C OVER Hz dB P M E T OVER Hz dB O M E D Additional items shown in the test mode Condition display Items shown in the normal mode S...

Страница 8: ... and this oscillation is applied to the differential amplifier IC22 2 2 to limit the amplitude with the zener diodes such that the voltage does not exceed the with stand voltage The output from pin 7 of IC22 is rectified through the band pass filter whose center frequency is about 3kHz The DC voltage generated after the rectification is applied to the comparator IC6 2 2 and generates L at pin 7 of...

Страница 9: ... C189 R292 10K C183 0 01 10K R290 1 R830 1 R820 1K R257 C184 1000P 10K R256 4 7K R254 15K R253 2 2K R217 TP394 R281 12K R278 7 8 6 5 R288 4 C193 10u50 R280 1 3K 10K 1 R289 10K 2 3 C196 10u50 TP391 20K R279 TP396 R284 20K TP395 0 01 C194 0 01 C195 1 1 R821 R822 TP392 C186 0 01 R266 220K C185 0 68 1K R269 10K R270 TP393 20K R283 2 7 24K 20K R285 6800P C175 18K R233 18K R49 5 4 2 1 10 12 13 9 7 14 6 ...

Страница 10: ... D S G R197 R201 R213 R R307 R309 R310 R315 R316 R317 R318 R319 R86 R85 R238 R239 R226 R180 R176 R90 R89 R91 R88 R92 R98 R97 R93 R94 R95 R96 R807 R805 R806 R809 R808 R167 R223 R235 R9 B E B E E B B E B E B E E B B E B E B E B E B E B E B E B E B B B B E B E B E 8 9 16 BE BE B E B E BE BE BE BE BE B E E B E G D S G D S G D S G D S G D S G D S G D S G D S B BE BE B E B E E B B E B E B E B E B E B E ...

Страница 11: ...C159 C166 C167 C175 C185 C186 C190 C551 1 3 2 4 R516 R514 R515 R509 R513 C604 C607 C822 C614 C615 C616 C617 C618 C619 C620 C900 C902 R830 R504 R42 C557 R115 R116 R123 R124 R125 R126 R127 R128 R131 R134 R135 R141 R143 R144 R147 R156 R162 R215 R229 R231 R233 R510 R240 R246 R503 R254 R257 R511 R263 R264 R266 R273 R274 R280 R282 R286 R289 R313 R603 R815 R816 R817 R831 R832 C137 C118 R617 C105 C106 C10...

Страница 12: ...KAC PS1D X1R 12 K L M N O 1 2 3 4 5 6 7 TP326 TP354 VDD TP256 VPP TP314 RST SO SI TP328 SCK TP332 TP56 GND AUDIO UNIT X09 8560 10 J76 0345 01 PC BOARD FOIL SIDEVIEW ...

Страница 13: ...KAC PS1D X1R 13 T S R Q P 1 2 3 4 5 6 7 Refer to the schematic diagram for the values of resistors and capacitors ...

Страница 14: ...3 L P F 503 C SENS B R F I S F 1 3 1 2 41 42 1 2 OFF ON OFF I N V I S F B R F L P F 40 200 C2 C104 C105 C120 C122 C123 C124 C129 C130 C133 CN1 CN2 CN3 ED1 S5 S1 S3 S4 WH1 S2 PREAMPLIFIER UNIT X08 4310 10 A 2 J76 0350 01 X14 B 2 PC BOARD COMPONENT SIDE VIEW Refer to the schematic diagram for the values of resistors and capacitors ...

Страница 15: ...B O GND RCA OUT L RCA OUT R SENS ILN RCA OUT G BB OUT S INR S I GND BLK CCW CW CE FIL SW5V DGND TP173 TP174 TP175 TP176 TP178 TP177 TP132 TP133 TP172 TP150 TP171 TP24 TP1 TP2 TP148 TP38 TP41 TP62 TP130 TP26 TP33 TP34 TP35 TP36 TP84 TP131 TP115 TP21 TP44 TP3 TP4 TP5 TP6 TP7 TP8 TP9 TP10 TP11 TP12 TP71 TP15 TP16 TP17 TP18 TP19 TP20 TP22 TP23 TP25 TP27 TP28 TP29 TP30 TP31 TP32 TP37 TP39 TP40 TP42 TP4...

Страница 16: ...5 6 8 R811 6 8 R806 6 8 R810 6 8 R807 6 8 R809 6 8 R808 22K R40 1K R24 1K R23 100 R21 100 R22 10 R43 820 R41 4 7K R42 10K R44 15K R45 47u25 C28 47u25 C29 47u25 C26 47u25 C27 1 2W 10 R48 1000P C20 1000P C39 10 R814 6 8 R813 L4 L5 C38 C19 10u50 C558 10u50 C559 C556 0 01 10K 0 0 C5 1 5K 30K R509 C513 10u50 C514 10u50 4 7K R503 39K R504 8 3 4 2 1 5 6 7 10 R563 10 R560 R506 R505 1 2 3 4 T3 T4 T2 T1 R55...

Страница 17: ...7 3 2 1 R73 1 R80 1 R81 47u25 C47 2 2K R79 4 7 R98 4 7 R97 4 7 R96 4 7 R95 4 7 R94 4 7 R88 4 7 R91 4 7 R92 4 7 R93 4 7K R66 100 R87 R74 47 R72 47 R71 47 R90 4 7 4 7 R89 C46 47u25 21 22 15P C810 4 7 R85 47 R86 4 7 R75 47 R77 4 7 R76 47 R78 R29 3 3K R213 C24 R28 56K C21 47u25 47u25 15P C810 15P C812 15P 10 R307 27 R196 10 R197 47K R201 10 R306 220 R195 220 R238 220 R239 10 R194 47K R200 51 R182 430 ...

Страница 18: ... 2 1 3 4 7K R9 1K R7 10K R4 100K R3 220u16 C3 47u25 C5 1u50 C4 8 20 5 6 7 10u50 C151 1K R220 1 C136 150K R338 100K R337 1 C135 8 5 4 6 7 3300P C198 47K R339 0 01 C200 0 C 3300P C199 47K R340 22K R343 R341 47K R342 47K C207 0 01 C208 0 01 5 6 10K R291 10K R287 10K R271 10K R286 1K R272 1000P C190 0 01 C191 0 047 C192 10K R296 330K R282 1K R308 100P C197 0 01 C189 R292 10K C183 0 01 10K R290 1 R830 ...

Страница 19: ...44 175 177 188 189 2SA992 A F E Q158 159 2SA1370 Q163 167 2SC3415S Q168 171 184 187 IRFB33N15DPBF Q603 2SC945AA Q P D1 3 RM4ZLF J4NF D4 S5566B Q D5 UDZS4 7B D6 UDZS6 8B D7 16 UDZS15B D8 10 11 22 113 118 121 123 136 138 140 150 153 160 171 176 205 206 501 1SS355 D12 FCH20A15 D13 FRH20A15 D14 15 UDZS16B D17 20 1SS133 D21 119 120 132 133 552 UDZS5 1B D32 UDZS12B D46 UDZS3 9B D48 101 102 105 LM1MA142W...

Страница 20: ...D SENS IN GND 15V SENS INR D GND 13 9 11 10 12 17 15 14 16 D GND FAN B SW5V VFL FIL LOGO LED CE 19 18 20 21 23 22 24 9 10 12 16 SW5V 19 23 78 4 TP6 TP20 TP3 TP8 TP11 TP9 CW DI CCW DO BLK 29 27 26 28 30 26 28 77 80 76 R118 R103 10K C114 0 033 58 KEY SCAN R5 TP4 KS3 KS4 61 C901 0 01 10K 69 68 67 66 R11 64 65 62 63 KI3 P2 P1 KI5 KI4 KI1 KI2 KS6 KS5 64 470 59 60 TP36 TP35 TP34 TP33 TP70 R129 8 2K 10K ...

Страница 21: ...K 2 3 4 1 R162 6 8K 5 12 8 9 7 3 4 2 R150 R147 TP95 TP96 10 2 3 22P 8 1 C122 10u35 11 47K C102 0 047 10K R107 0 022 TP48 10K R104 TP41 C101 TP47 10K R105 TP38 C100 0 047 TP49 2 3 1 10K R106 TP50 15V C104 10u35 C804 8 4 C103 0 022 TP51 5 6 7 15V R811 10 0 01 C805 0 01 R809 10 8 7 47K R108 2 1 10u35 C105 3 4 5 6 P10 P11 P12 P13 P14 P15 P9 P8 P7 R816 10 P6 P5 P4 TP30 9 TP63 TP66 TP65 TP64 17 16 15 14...

Страница 22: ...3 N80 3010 43 N82 2006 48 N83 3012 48 N89 3008 48 N09 6135 05 N09 6217 05 N09 6447 05 N89 2606 48 J 1 J 3 J 2 J 4 S10 S901 X08 4310 10 A 2 720x2 720 9 2 8 6 1 29 7 28 11 22 22 C C Fx2 G H H 715 727 26 31 32 10 13 17 G 716 716 723 Bx2 Jx2 Jx2 744x5 Hx4 Hx3 Hx3 Hx3 Mx10 716x2 Hx2 Bx2 741 740 42 42 B B A 703 J Ex2 F1x3 Hx2 Hx2 Dx3 Lx4 Kx10 E E E J 733 X08 718 721 736 ED1 725 725 FC1 4 B B H H 734 H H...

Страница 23: ...C107 108 CC73GCH1H101J CHIP C 100PF J C112 CK73FB1E154K CHIP C 0 15UF K C114 CK73GB1H333K CHIP C 0 033UF K C115 CK73FB1E154K CHIP C 0 15UF K C117 CK73GB1H333K CHIP C 0 033UF K C119 CK73GB1H103K CHIP C 0 010UF K C120 CD04AS1V100M ELECTRO 10UF 35WV C121 CC73GCH1H220J CHIP C 22PF J C122 124 CD04AS1V100M ELECTRO 10UF 35WV C125 128 CK73FB1E474K CHIP C 0 47UF K C129 130 CD04AS1V100M ELECTRO 10UF 35WV C1...

Страница 24: ...5 18 C90 6816 05 ELECTRO 3300UF 16WV C19 20 C91 2293 05 MF C 1000PF 200WV C21 CD04BJ1E470M ELECTRO 47UF 25WV C24 CD04BJ1E470M ELECTRO 47UF 25WV C25 CD04BJ1H470M ELECTRO 47UF 50WV C26 29 CD04BJ1E470M ELECTRO 47UF 25WV C32 CK73GB1H103K CHIP C 0 010UF K C33 34 CK45FB1H682K CERAMIC 6800PF K C35 CD04BJ1E470M ELECTRO 47UF 25WV C36 CK73GB1H102K CHIP C 1000PF K C37 CD04BJ1E470M ELECTRO 47UF 25WV C38 39 C9...

Страница 25: ...0 10UF K C905 906 CK73GB1H103K CHIP C 0 010UF K CN4 E41 2203 05 FLAT CABLE CONNECTOR J1 E63 0948 05 PIN JACK J2 E70 0846 05 SCREW TERMINAL BOARD J3 E70 0847 05 SCREW TERMINAL BOARD J4 E58 0966 15 RECTANGULAR RECEPTACLE 42 3A F20 2410 04 INSULATING BOARD CN1 3 J13 0602 05 FUSE HOLDER L1 L33 2406 05 CHOKE COIL L2 L19 0803 05 TRANSFORMER FOR CONVERTER L3 L19 0799 05 TRANSFORMER FOR CONVERTER L4 5 L33...

Страница 26: ...GB2A103J CHIP R 10K J 1 10W R164 RK73GB2A112J CHIP R 1 1K J 1 10W R165 RK73GB2A681J CHIP R 680 J 1 10W R166 RK73GB2A182J CHIP R 1 8K J 1 10W R167 RK73GB2A112J CHIP R 1 1K J 1 10W R168 RK73GB2A681J CHIP R 680 J 1 10W R169 RK73GB2A182J CHIP R 1 8K J 1 10W R170 RK73GB2A103J CHIP R 10K J 1 10W R171 RK73GB2A102J CHIP R 1 0K J 1 10W R172 RK73GB2A392J CHIP R 3 9K J 1 10W R173 174 RD14BB2C332J RD 3 3K J 1...

Страница 27: ...R 150K J 1 10W R339 342 RK73GB2A473J CHIP R 47K J 1 10W R343 RK73GB2A223J CHIP R 22K J 1 10W R344 RK73GB2A103J CHIP R 10K J 1 10W R345 RK73GB2A222J CHIP R 2 2K J 1 10W R346 347 RK73GB2A102J CHIP R 1 0K J 1 10W R348 RK73GB2A103J CHIP R 10K J 1 10W R501 502 RK73GB2A243J CHIP R 24K J 1 10W R503 RK73GB2A472J CHIP R 4 7K J 1 10W R504 RK73GB2A393J CHIP R 39K J 1 10W R505 RK73GB2A152J CHIP R 1 5K J 1 10W...

Страница 28: ... FET Q22 24 STP60NF06FP FET Q25 2SC1845 A F E TRANSISTOR Q26 2SD2012 F TRANSISTOR Q27 STP60NF06FP FET Q28 2SB1375 F TRANSISTOR Q29 30 2SA1576A TRANSISTOR Q31 2SD1863 TRANSISTOR Q32 2SA992 A F E TRANSISTOR Q33 34 2SD1863 TRANSISTOR Q36 DTA114EUA DIGITAL TRANSISTOR Q37 2SC4081 TRANSISTOR Q38 2SD1863 TRANSISTOR Q39 2SC4081 TRANSISTOR Q41 DTC114EUA DIGITAL TRANSISTOR Q42 2SA992 A F E TRANSISTOR Q43 2S...

Страница 29: ...ion E1 KAC PS1D Europe K KAC X1R North America PARTS LIST J1 E58 0966 15 RECTANGULAR RECEPTACLE E1 75 1A K23 1093 03 KNOB E1 D 1A N80 2008 43 PAN HEAD TAPTITE SCREW E1 R1 RK73GB2A153J CHIP R 15K J 1 10W E1 R2 RK73GB2A822J CHIP R 8 2K J 1 10W E1 R3 RK73GB2A471J CHIP R 470 J 1 10W E1 VR1 2 R31 0243 05 VARIABLE RESISTOR E1 SWITCH UNIT REMOTE CON X16 6000 10 ...

Страница 30: ...edance 10kΩ Signal to Noise Ratio 105dB Low Pass Filter Frequency 24dB oct 40 200Hz variable Infrasonic Filter Frequency 24dB oct 15 60Hz variable Band Reject Filter OFF 6dB 12dB Band Reject Filter Frequency 40 200Hz variable Phase Inverter 0 Normal 180 Reverse Bass Boost Circuit 0 18dB variable Bass Boost Frequency 40 100Hz variable General Operating Voltage 14 4V 11 16V allowable Current Consump...

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