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POWER AMPLIFIER

KAC-PS811D
KAC-X811D

SERVICE MANUAL

VOLT

FAN

CURR

TEMP

Subwoofer

Power

Amplifier

4 5 6 7

RESET

REMOTE

TO H/U

ID NUMBER

POWER IN

Screw set
(N99-1752-05)

Screw set
(N99-1577-15)

Heat sink
(F01-1751-01)

Accessory
(W01-1606-05)

Cover
(F07-1136-12): KAC-X811D
(F07-1137-12): KAC-PS811D

Screw
(N07-0003-08)

Screw
(N09-4214-08)

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

Содержание KAC-PS811D

Страница 1: ... CURR TEMP MENU Subwoofer Power Amplifier 0 1 2 3 4 5 6 7 8 9 25 25 25 RESET REMOTE TO H U ID NUMBER POWER IN Screw set N99 1752 05 Screw set N99 1577 15 Heat sink F01 1751 01 Accessory W01 1606 05 Cover F07 1136 12 KAC X811D F07 1137 12 KAC PS811D Screw N07 0003 08 Screw N09 4214 08 Fuse 25A F52 0014 05 ...

Страница 2: ...edback from output IC3 Comparator Triangular wave generation Digitizing by comparison of analog signal and triangular wave COMPONENTS DESCRIPTION LINE LINE IN AMP CONT DRIVER LCD COMPARATOR DEAD TIME TRIANGLE WAVE LOAD OVER DRIVER MUTE DC OFFSET DET CURRENT INPUT VOLTAGE CONTROL FAN OVER VOLTAGE MEASURE DET SWITCH POWER 15V AVR AVR 5V 5V SWITCH SWITCH ACCRESS ROM CORRECT IC RESET THERMAL PROTECT B...

Страница 3: ...FF Q20 Voltage control 5V power supply ON OFF Q23 24 35 36 41 83 Voltage control Fan voltage ON OFF and limiting over voltage Q25 29 84 AVR 15V Q26 30 110 AVR 15V Q31 33 46 109 Voltage control D class section predrive stage power supply ON OFF Q47 AVR D class section first stage supplementary power supply Q52 55 Voltage current converter Over current detection when SP is shorted Q57 58 60 61 Switc...

Страница 4: ... control E2PROM I2C communication MICROPROCESSOR 784224YGC117 X09 IC10 Block Digram Terminal Function Pin No Pin Name I O Function Processing Operation Description 1 3 TEMP4 TEMP6 I Temperature detection 4 6 4 AVSS GND 5 L_CE O CE output to LCD driver H LCD driver CE 6 LX_REQ_S O Data transmit request to H U H OFF L ON 7 AVREF1 DA reference voltage 8 L_DATA_L I Data input from LCD driver 9 L_DATA_...

Страница 5: ...Not used 46 COMM SW O Communication IC power switch H ON L OFF 47 50 NC O Not used 51 D PWER O D class amplifier power supply control H ON L OFF 2ch 4ch L fixed 52 DC DET I Speaker output DC voltage detection H Normal L Abnormal 53 NC O Not used 54 POWER ON O Amplifier power supply control H ON D AB class L OFF 55 5VSW O 5VSW H OFF L ON 56 MUTE1 O Amplifier section input stage mute control H OFF L...

Страница 6: ...tection for display 77 AD V I BU voltage detection for display 78 80 TEMP1 TEMP3 I Temperature detection 1 3 MICROCOMPUTER STERMINAL DESCRIPTION 2 AMP ID AMP ID is checked only ohce at the time reset is released or when the microcomputer is released from the low consump tion mode When set to AMP ID 8 9 no remote control is possible AMP ID DIP SW1 DIP SW2 DIP SW3 DIP SW4 25pin 26pin 27pin 28pin 0 H...

Страница 7: ...0u25 10K 1 8K 1 8K VCC SX GND RX TX TY SY RY 6 7 8 5 3 2 1 4 CLK DATA Current detection circuit Amplify and rectify potential differences at two points in the primary side current circuit and send it to the AD port of the MPU and obtain data for displaying current value Constant current output circuit Remove troubles caused by the potential differences between the constant current output and the G...

Страница 8: ...C45 C46 R40 R41 R44 C26 R38 R64 C16 64 1 16 33 48 49 32 17 1 4 5 8 1 7 14 8 1 22 1 4 8 5 1 1 4 8 5 10 20 11 1 1 1 1 1 200Hz 40Hz 200Hz 50Hz 5V 200mV 24 1 3 1 R18 R57 C3 C20 C14 C15 C17 C22 C23 C25 C32 C37 C39 C40 C48 C49 B R F LOW PASS INPUT SENS I F S I F S B R F I N V 15Hz 25Hz ON OFF 6dB 12dB OFF ON OFF ON OFF AMP CONT 503C 503C 103A VR1 VR2 VR3 CN1 D1 S1 S5 S6 S7 S8 D2 ED1 S2 S3 S4 WH1 IC6 IC1...

Страница 9: ...TP50 TP51 TP52 TP53 TP54 TP55 TP56 TP57 TP58 TP59 TP61 TP62 TP63 TP65 TP66 TP67 TP68 TP69 TP70 TP71 TP72 TP73 TP74 TP75 TP76 TP77 TP79 TP80 TP81 TP82 TP85 TP86 TP87 TP88 TP89 TP90 TP91 TP92 TP93 TP94 TP95 TP96 TP97 TP98 TP99 TP100 TP101 TP102 TP103 TP104 TP105 TP106 TP107 TP108 TP109 TP110 TP111 TP112 TP113 TP114 TP115 TP116 TP117 TP118 TP119 TP120 TP121 TP122 TP124 TP125 TP126 TP127 TP128 PREAMPL...

Страница 10: ... TP1 TP47 TP46 TP15 TP13 TP48 TP19 TP49 TP25 TP24 TP21 TP22 TP20 TP27 TP36 TP32 TP34 TP33 TP12 TP9 DATA M DATA CLK ROM ROM DATA S TP11 TP37 TP38 TP39 TP62 TP61 B GND B TP26 TP2 1 21 22 2 TP3 TP4 TP5 TP6 TP7 TP8 TP35 TP31 TP30 TP17 TP18 TP16 TP100 TP101 TP104 TP105 TP103 TP102 15V 15V TP23 B E B E B E B E B E B E B E B E B E B E B E B E B E B E B E B E B E B E B E B E B E B B B E E E B E E B E B B ...

Страница 11: ...W5 W2 W1 W4 W3 Q71 D44 Q74 Q77 D9 D49 D50 Q72 Q75 Q76 Q79 D48 D52 D53 D55 D58 D59 Q81 Q82 D90 Q80 D1 D54 D56 D57 J5 Q57 Q58 Q60 Q61 Q64 Q65 Q67 Q68 Q69 Q70 D37 D38 D39 D40 D41 D42 D43 Q47 Q54 Q55 P1 CN1 CN2 CN4 CN5 IC6 IC7 IC14 IC13 X09 B 2 X09 5790 10 Ref No Address IC1 6K IC2 4M IC3 4M IC4 4L IC5 4L IC6 2Q IC7 2P IC10 5L IC11 5M IC13 5S IC14 2R IC15 6L IC16 6M Q1 6M Q2 6M Q3 6L Q4 6L Q5 6L Q6 6L...

Страница 12: ...0 1 C125 TP23 TP25 100 R47 100 R46 19 20 5 8 9 10 100P C23 100P C25 100P C26 11 13 14 100 R263 47K R106 100 R313 R289 R112 180 100K 28 27 26 25 R261 2 7K R260 2 7K 0 01 C108 TP2 TP3 TP4 TP5 TP6 TP7 TP13 TP8 TP61 TP10 TP12 TP9 TP11 TP46 TP47 5 8 9 10 20 19 100u10 12 288MHz C118 27P X1 C117 27P 58 59 54 52 51 50 R108 2 2K 1000P C34 0 01 C48 10K R319 1000P C107 61 63 62 C43 2 2u50 0 01 C42 2 2K R104 ...

Страница 13: ... Q35 Q36 Q41 Q23 Q83 Q17 Q26 Q110 Q30 D59 D39 Q25 Q29 Q16 D34 Q84 D93 D92 Q108 Q20 D86 Q107 Q106 D37 D38 Q47 D43 D42 D41 D40 D46 D89 Q61 Q65 Q68 Q70 Q60 Q64 Q67 Q69 Q59 Q63 Q53 Q55 Q52 Q54 Q80 Q62 D51 D50 Q79 Q73 D57 D56 D54 P1 CN5 CN4 D49 D48 J5 Q78 Q66 D33 D32 2 2 IC14 1 2 IC14 D44 D90 Q71 Q72 IC7 2 2 IC7 1 2 D52 D55 Q81 D53 Q82 D58 Q75 Q76 Q77 Q74 GND LINE SIGNAL LINE B LINE B LINE IC1 2 7 14 B...

Страница 14: ... 15K 5 2 3 4 1 R49 15K 0 033 4 6 5 8 C38 8 4 7 C15 10u16 4 5 6 C36 0 01 3 8 2 1 9 R56 7 C39 47u16 1 430 4 3 2 5 7 8 6 7 7 9 50K C 8 VR3 R25 10K TP19 3 5 1K 6 R28 4 5 1 2 6 C48 10u16 5 R64 47K C49 10u16 7 TP2 R2 TP3 10u16 C17 TP4 T TP16 2 2K R26 C2 C1 C3 C31 0 022 10K A VR2 FAN B LED FAN GND 1 2 3 GND 2 FAN B 1 2 1 3 C3 0 01 0 01 C5 FAN TP7 TP6 TP9 TP12 TP10 TP47 TP5 TP13 TP14 TP15 R20 47K 47K R21 ...

Страница 15: ...70 R29 C27 22P R39 3 3K R34 2 2K R32 12K 3 3K R36 0 01 C24 C29 0 01 C30 0 01 R51 47K R54 47K R53 10K 47K R67 100 R22 100 R23 100 R24 0 01 C42 0 01 C41 0 01 C43 0 01 C44 0 01 C45 0 01 C46 0 01 C47 C18 220P C19 220P C21 220P SEG 19 COM 1 COM 3 COM 2 SEG 21 SEG 20 SEG 16 SEG 17 SEG 18 SEG 15 SEG 14 19 24 22 23 21 20 16 18 17 15 14 SEG 8 SEG 13 SEG 12 SEG 11 SEG 10 SEG 9 SEG 6 SEG 7 SEG 5 SEG 4 SEG 3 ...

Страница 16: ...φ2 6x6 φ3x6 BLK φ3x8 BLK φ3x8 φ3x16 φ3x14 N09 6216 05 N09 6218 05 N09 6220 05 N15 1040 48 N80 2008 43 N80 3010 43 N82 2006 48 N84 2606 48 N89 3006 43 N89 3008 43 N89 3008 48 N89 3016 48 N09 6217 05 26 27 28 Mx2 Hx2 Cx2 Gx3 4 5 1 10 13 14 6 8 731 H L L L L H 720 746 743 723 722 715 719 751 F F Ax3 Kx3 715 730 752 G G L L 731 24 40 53x4 42 Ax3 Lx2 Nx10 Nx8 41 7 17 716 702 718x2 Kx3 Kx3 Kx2 Kx2 Kx2 K...

Страница 17: ...606 05 ACCESSORY 40 2B B11 1446 04 REFLECTION SHEET 41 2A B11 1447 04 OPTICAL DIFFUSER 42 2B B19 2258 12 LIGHTING BOARD D2 B30 1694 05 LED ED1 B38 1150 05 LCD DISPLAY ASSY C1 2 CK73FB1C224K CHIP C 0 22UF K C3 CD04AS1C100M ELECTRO 10UF 16WV C4 CK73GB1H103K CHIP C 0 010UF K C5 CK73GB1H821K CHIP C 820PF K C6 7 CK73GB1H473K CHIP C 0 047UF K C8 CK73FB1C224K CHIP C 0 22UF K C9 CK73GB1H103K CHIP C 0 010U...

Страница 18: ... NJM4565MD ZB ANALOGUE IC IC6 LC75853NE E MOS IC 1 3DUTY C1 C90 5557 05 ELECTRO 10UF 25WV C2 3 CK73GB1H103K CHIP C 0 010UF K C4 CC73GCH1H181J CHIP C 180PF J C5 CK73GB1H103K CHIP C 0 010UF K C7 CC73GCH1H100D CHIP C 10PF D C10 CC73GCH1H330J CHIP C 33PF J C11 CK73GB1H103K CHIP C 0 010UF K C12 13 CF92FV1H102J MF C 1000PF J C14 CC73GCH1H100D CHIP C 10PF D C15 16 C90 5592 05 ELECTRO 10UF 35WV C17 CK73GB...

Страница 19: ...008 43 BINDING HEAD TAPTITE SCREW N 2B N09 6217 05 TAPTITE SCREW R1 2 RK73EB2E271J CHIP R 270 J 1 4W R3 RK73GB2A103J CHIP R 10K J 1 10W R4 RD14BB2C470J RD 47 J 1 6W R5 RK73GB2A101J CHIP R 100 J 1 10W R6 RD14BB2C470J RD 47 J 1 6W R7 RK73GB2A432J CHIP R 4 3K J 1 10W R10 11 RD14BB2C102J RD 1 0K J 1 6W R13 RK73GB2A103J CHIP R 10K J 1 10W R14 RK73GB2A432J CHIP R 4 3K J 1 10W R15 RN73GH1J103D CHIP R 10K...

Страница 20: ...J 1 2W R172 173 R92 0205 05 METAL PLATE 0 1 K 2W R174 RK73GB2A102J CHIP R 1 0K J 1 10W R176 177 RK73GB2A332J CHIP R 3 3K J 1 10W R178 RS14KB3D4R7J FL PROOF RS 4 7 J 2W R179 RK73GB2A103J CHIP R 10K J 1 10W R180 RS14KB3D4R7J FL PROOF RS 4 7 J 2W R181 RK73GB2A514J CHIP R 510K J 1 10W R183 RK73GB2A392J CHIP R 3 9K J 1 10W R184 RK73GB2A332J CHIP R 3 3K J 1 10W R185 RK73GB2A302J CHIP R 3 0K J 1 10W R186...

Страница 21: ... 8W W354 R92 1252 05 CHIP R 0 OHM J 1 16W W356 357 R92 1252 05 CHIP R 0 OHM J 1 16W W358 R92 2053 05 CHIP R 0 J 1 8W W359 R92 1252 05 CHIP R 0 OHM J 1 16W W361 R92 2053 05 CHIP R 0 J 1 8W W362 365 R92 1252 05 CHIP R 0 OHM J 1 16W W366 367 R92 2053 05 CHIP R 0 J 1 8W W368 R92 1252 05 CHIP R 0 OHM J 1 16W W369 371 R92 2053 05 CHIP R 0 J 1 8W W372 374 R92 1252 05 CHIP R 0 OHM J 1 16W W375 376 R92 205...

Страница 22: ...T3436UL E MOS IC IC13 UPC494GS ANALOGUE IC IC14 BA4560F IC IC15 P82B96PN ANALOGUE IC IC16 BA10393F ANALOGUE IC Q1 2SC4081 TRANSISTOR Q2 2SA1576A TRANSISTOR Q3 2SC4081 TRANSISTOR Q4 6 2SA1576A TRANSISTOR Q7 8 DTC114EUA DIGITAL TRANSISTOR Q9 DTA114EUA DIGITAL TRANSISTOR Q10 2SC4081 TRANSISTOR Q15 2SC3478A L K TRANSISTOR Q16 17 2SA1576A TRANSISTOR Q18 2SC3478A L K TRANSISTOR Q19 2SA1352 E F TRANSISTO...

Страница 23: ...nation E1 KAC PS811D K KAC X811D M1 KAC X811D E Europe K North America M Other Areas PARTS LIST Q84 2SK246 BL F FET Q86 DTC114EUA DIGITAL TRANSISTOR Q88 89 2SC4081 TRANSISTOR Q95 DTA114EUA DIGITAL TRANSISTOR Q96 DTC114EUA DIGITAL TRANSISTOR Q97 99 2SC4081 TRANSISTOR Q102 DTA114EUA DIGITAL TRANSISTOR Q103 104 2SC945 A Q P TRANSISTOR Q106 2SB1238 TRANSISTOR Q107 108 2SC4081 TRANSISTOR Q109 DTC114EUA...

Страница 24: ... 372 mm Ø6 157 mm 252 mm 265 mm KAC PS811D AUDIO SECTION Rated Power Output 4Ω 20Hz 200Hz 300W 0 5 THD 2Ω 100Hz 600W 0 5 THD Bridged Power 4Ω 20Hz 200Hz 400W 0 5 THD 4Ω DIN45324 400W 0 5 THD 2Ω 100Hz 800W 0 5 THD 1Ω 100Hz 1000W 1 0 THD MAX Power Output 1600W Low Pass Filter 50Hz 200Hz 24dB oct Infrasonic Filter OFF 15Hz 25Hz 24dB oct Phase Inverter 0 180 Frequency Response 5Hz 200Hz 0 3dB S N Rati...

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