B53-0138-00 ( N ) 2704 Heat sink (F01-1751-01) VOLT MENU TEMP CURR Subwoofer Power Amplifier Screw Screw (N07-0003-08) (N09-4214-08) POWER IN ID NUMBER TO H/U REMOTE RESET Fuse (25A) (F52-0014-05) Screw set Cover (N99-1752-05) (F07-1136-12): KAC-X811D (F07-1137-12): KAC-PS811D Screw set (N99-1577-15) Accessory (W01-1606-05)
KAC-PS811D/X811D BLOCK DIAGRAM (X08-4170-10) (X09-5790-10) I.F.S B.R.F LINE IN ON/OFF OFF/6/12 NOR/REV 15/25Hz FREQ LINE FREQ Q15,18,19,21,22,27, BACK IC2,3 IC4,5 28,37-40,42-45,48-51 LIGHT DEAD L.P.F MUTE COMPARATOR TIME CONT. CONT SP OUT LEVEL ON/OFF DRIVER Q73, Q52-55 OVER MUTE TRIANGLE LOAD...
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KAC-PS811D/X811D COMPONENTS DESCRIPTION Ref. No Application / Function Operation / Condition / Compatibility IC4,5 NAND D class section reverse wave, deadtime, generation and rectification Comparator Short circuit detection of SP output Signal amplification For SP output short-circuit detection, send the output to comparator...
KAC-PS811D/X811D MICROCOMPUTER’S TERMINAL DESCRIPTION MICROPROCESSOR : 784224YGC117 (X09 : IC10) ◊ Block Digram AMP communication I/F LX BUS I/F AMP_SCL LX_REQ_M AMP_SDA LX_REQ_S LX_DATA_M Audio control LX_DATA_S AUDIO_SCL LX_CLK AUDIO_SDA LX_RST AUDIO_MUTE HU_BU E2PROM I2C Display data monitor communication AD-I...
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KAC-PS811D/X811D MICROCOMPUTER’S TERMINAL DESCRIPTION Pin No. Pin Name Function Processing Operation Description SCL_AMP CLK input/output AMP communication AUDIO_SCL CLK input/output with audio chip AUDIO_SDA Data input/output with audio chip AUDIO_MUTE Mute output to audio chip H : Mute OFF, L : Mute ON...
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KAC-PS811D/X811D MICROCOMPUTER’S TERMINAL DESCRIPTION Pin No. Pin Name Function Processing Operation Description TEST Flash ROM writing Not used Not used VDD0 AVDD AD-I First current detection (for display) AD-V BU voltage detection (for display) 78~80 TEMP1~TEMP3 Temperature detection 1~3 ◊ Logic Table...
KAC-PS811D/X811D CIRCUIT DESCRIPTION Current detection circuit VOLTAGE MPU AD-PORT LEVEL OUTPUT 0.01 0.01 Amplify and rectify potential differences at DETECTION 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.
KAC-PS811D/X811D PC BOARD (COMPONENT SIDE VIEW) PREAMPLIFIER UNIT X08-4170-10 (J76-0012-12) B.R.F I.F.S I.F.S I.N.V AMP CONT B.R.F LOW PASS INPUT SENS 200Hz 40Hz 200Hz 50Hz 200mV 503C 103A 503C X08-4170-10 Ref. No. Address Refer to the schematic diagram for the values of resistors and capacitors.
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B LINE CURRENT SIGNAL AMP KAC-PS811D/X811D (1/2) CAUTION : For continued safety, replace safety critical components only with manufacturer’s recommended parts (refer to parts list). Indicates safety critical components. To reduce the risk of electric shock, leakage-current or resistance measurements shall be carried out (exposed parts are acceptably insulated from the supply circuit) before the appliance is returned to the customer.
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24 COM.1 COM.1 appliance is returned to the customer. • DC voltages are as measured with a high impedance voltmeter. Values may vary slightly due to variations between individual instruments or/and units. KAC-PS811D/X811X (2/2) X08-4170-10 (2/2)
RK73GB2A222J CHIP R 2.2K J 1/10W B38-1150-05 LCD DISPLAY ASSY RK73GB2A104J CHIP R 100K J 1/10W E1 : KAC-PS811D K : KAC-X811D M1 : KAC-X811D Indicates safety critical components. (E : Europe K : North America M : Other Areas)
CHIP C 0.68UF C89-92 CD04BC1C392M ELECTRO 3900UF 16WV CC73GCH1H330J CHIP C 33PF CK73GB1H103K CHIP C 0.010UF K E1 : KAC-PS811D K : KAC-X811D M1 : KAC-X811D Indicates safety critical components. (E : Europe K : North America M : Other Areas)
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CHIP R J 1/10W RK73GB2A472J CHIP R 4.7K J 1/10W RK73GB2A102J CHIP R 1.0K J 1/10W E1 : KAC-PS811D K : KAC-X811D M1 : KAC-X811D Indicates safety critical components. (E : Europe K : North America M : Other Areas)
J 1/6W R181 RK73GB2A514J CHIP R 510K J 1/10W R260,261 RK73GB2A272J CHIP R 2.7K J 1/10W E1 : KAC-PS811D K : KAC-X811D M1 : KAC-X811D Indicates safety critical components. (E : Europe K : North America M : Other Areas)
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0 OHM J 1/16W UDZS10B ZENER DIODE W375,376 R92-2053-05 CHIP R J 1/8W D18,19 1SS355 DIODE E1 : KAC-PS811D K : KAC-X811D M1 : KAC-X811D Indicates safety critical components. (E : Europe K : North America M : Other Areas)
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DIGITAL TRANSISTOR 2SC4081 TRANSISTOR 2SB1241 TRANSISTOR 2SA1576A TRANSISTOR Q81,82 DTA114EUA DIGITAL TRANSISTOR 2SC4081 TRANSISTOR 2SD1863 TRANSISTOR E1 : KAC-PS811D K : KAC-X811D M1 : KAC-X811D Indicates safety critical components. (E : Europe K : North America M : Other Areas)
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2SB1238 TRANSISTOR Q107,108 2SC4081 TRANSISTOR Q109 DTC114EUA TRANSISTOR Q110 2SA992(F,E) TRANSISTOR Q111 DTA114EUA TRANSISTOR NT732ATTD103J THERMISTOR E1 : KAC-PS811D K : KAC-X811D M1 : KAC-X811D Indicates safety critical components. (E : Europe K : North America M : Other Areas)