Kenwood KDC-BT40U Service Manual Download Page 1

Page: 1 / 42

CD RECEIVER

KDC-BT40U/BT645U

KDC-U546BT

SERVICE MANUAL

This product uses Lead Free solder.

This product complies with the

RoHS

directive for the European market.

* Depends on the model. Refer to the parts list.

Panel assy

KDC-BT40U (A64-5015-02)

Panel assy

KDC-BT645U (A64-5013-02)

TDF SPARE-PANEL

MAIN UNIT NAME

TDF PARTS No.

TDF NAME

KDC-BT40U

Y33-3272-72

TDF-BT40U

KDC-BT645U

Y33-3270-10

TDF-BT06D

KDC-U546BT

Y33-3270-21

TDF-U546BT

Panel assy

KDC-U546BT (A64-5017-02)

Mounting hardware assy

(J22-0789-03)

* Remote controller assy (RC-405)

(A70-2104-05)

Escutcheon

(B07-3271-01)

Lever

(D10-7106-04) x2

* Screw set

(N99-1757-15)

* DC cord

(E30-6933-05)

* Carrying case

(W01-1710-05)

* Screw (4x16)

(N84-4016-48)

Bluetooth

KDC-BT40U

KDC-BT645U

Bluetooth

KDC-U546BT

Bluetooth

* Plastic cabinet assy

(A02-2755-23)

* DC cord

(E30-6934-05)

Summary of Contents for KDC-BT40U

Page 1: ...2 TDF SPARE PANEL MAIN UNIT NAME TDF PARTS No TDF NAME KDC BT40U Y33 3272 72 TDF BT40U KDC BT645U Y33 3270 10 TDF BT06D KDC U546BT Y33 3270 21 TDF U546BT Panel assy KDC U546BT A64 5017 02 Mounting hardware assy J22 0789 03 Remote controller assy RC 405 A70 2104 05 Escutcheon B07 3271 01 Lever D10 7106 04 x2 Screw set N99 1757 15 DC cord E30 6933 05 Carrying case W01 1710 05 Screw 4x16 N84 4016 48 ...

Page 2: ...Q902 BU5 SERVO B BT3 3V IC901 BT3 3V A8V BT MIC CN CN1 BLUETOOTH MODULE ELECTRIC UNIT X34 SWITCH UNIT X16 BU1 5V BU3 3V SW3 3V DPU1 CD PLAYER UNIT X32 6260 01 BOARD MOTHER X34 E F A C B TR COIL FO COIL APC IC2 16 934MHz CLOCK IC3 LOADING MOTOR DRIVER MOTOR SPINDLE S2 S1 S3 SLED MOTOR DM1 DM2 X3 Q7 RF AMP SERVO MP3 DECODER WMA DECODER 1Mbit SRAM PROCESSOR AAC DECODER LEVEL SHIFT IC5 iPod IC7 REG BU...

Page 3: ...2 Control SW for Servo B ON when the base goes Hi Q13 Control SW for IC4 ON when the base goes Hi Q14 Control SW for IC4 ON when the base goes Lo Q53 FREQ CONT SW for IC51 When the base goes Lo switching frequency becomes 1 3MHz When the base goes Hi switching frequency becomes 1 8MHz Q101 ACC DET ON when the base goes Hi during ACC is applied Q102 Surge DET When the base goes Hi surge voltage is ...

Page 4: ...ch the power supply that diverges from the BU1 5V line is turned on and off is used as D1 5V Q5 B 3 3V Output The output voltage in which the power supply that diverges from the BU3 3V line is turned on and off is used as D3 3V Q6 Control signal Inverter Controls Q5 Q7 APC Auto Power Control Laser diode driver Q9 Control signal Inverter Because the detection logic of LOE LIM_SW is different in the...

Page 5: ...RDS decoder data input 26 BEEP O Beep output 2kHz 1kHz 27 TUN SCL I O ATOMIC I2C clock output 28 TUN SDA I O ATOMIC I2C data input output 29 VFD SYS DATA O VFD data output Communication begins after 500ms after VFD_BLK becomes Hi 30 VFD PAN DATA I VFD data input 31 VFD CL O VFD clock output 125kHz 32 VFD BLK O VFD driver reset output H Reset canceled L Reset Momentary power down or panel detached ...

Page 6: ...e reset L Normal H Bluetooth reset 67 PON FL O Key illumination power supply control H ON L OFF 68 PS1 1 O Power supply IC control w Refer to the truth value table 69 PS1 2 O Power supply IC control w Refer to the truth value table 70 PS1 3 O Power supply IC control w Refer to the truth value table 71 PS2 1 O Power supply IC control w Refer to the truth value table 72 NC PS2 2 Not used Output L fi...

Page 7: ... 92 LX CON O Start up request to slave unit H Slave unit ON L Slave unit OFF 93 LX RST O Forced reset to slave unit H Reset L Normal 94 AVSS 95 LX REQ M O Communication request to slave unit 96 VREF 97 AVCC 98 LX DATA S I Data from slave unit 99 LX DATA M O Data to slave unit 100 LX CLK I O LX BUS clock Truth value table q CD motor control CD MOTOR Pin 56 CD LOEJ Pin 57 Stop L L Load H L Eject H H...

Page 8: ...When having started up in the Test mode change the LINE MUTE inhibition time from 10 seconds to 1 second In the Test mode do not write the detection information in the Data Flash ROM even if a DC Offset Error is detected Do not operate the DEMO mode in the Test mode CD Mechanism Error Log Information Clear Mode or DC Offset Error Detection Information Clear Mode Also when the source is STANDBY in ...

Page 9: ... 0 0 Serial No displayed 8 digits 3 Power ON time display P O N T M 0 H X X The 00 50 is displayed for xx When less than 1 hour displayed by increments of 10 minutes P O N T M X X X X X The 00001 10922 is displayed for xxxxx MAX 10922 hours 4 DISC operation times display C D T M 0 H X X The 00 50 is displayed for xx When less than 1 hour displayed by increments of 10 minutes C D T M X X X X X The ...

Page 10: ...F Transition to the CD information display mode sub mode Refer to CD information display mode for the details of display and operation procedure Press VOICE key briefly VOICE Clear all of the CD information Press and hold this key for 2 seconds in the CD information display mode to clear all of the CD information Press and hold the VOICE key SEARCH Information display iPod authentication IC instal...

Page 11: ...J E C T E R 2 X X Ejection error switch 2 XX The number of errors The is displayed in case there is no error E J E C T E R 3 X X Ejection error switch 3 XX The number of errors The is displayed in case there is no error E J E C T E R 4 X X Ejection error switch 4 XX The number of errors The is displayed in case there is no error CD time code error count information display Missing counts C N T L O...

Page 12: ...However the following TUNER test mode functions are valid Note that the display ERR remains as it is TUNER band switching operation Key Description of display Description BAND BAND switching operation F M 1 4 A 9 8 3 A Every time when the BAND key is pressed the BAND is switched as listed in the next table for each TYPE MODEL KDC BAND1 BAND2 BAND3 BAND4 BAND5 BAND6 Description BT645U qFM1 FM2 FM3 ...

Page 13: ...adjustment save the level offset value in the Data Flash ROM and display the resultant level offset value HeX Failure of the automatic adjustment Cannot save the adjustment value Save the failed value 0XFF A D J N G Display shown when the automatic adjustment failed Write OXFF in the Data Flash ROM Given the OXFF saved in the ROM the adjustment starts with when the automatic adjustment mode is re ...

Page 14: ... and fail evaluation mode This mode is to display the S meter present voltage HeX and to check and evaluate if the voltage is within the criteria or not OK or NG Check and evaluate the voltage only after the completion of the TUNER setting adjustment When the setting is not yet adjusted is dis played When receiving AM do not select this mode In this mode the BAND switching and SEEK operations such...

Page 15: ...anism servo table version display Information display Mechanism Boot program version B O O T Mechanism boot program version display 4 Jump procedure Jump to No 15 Set the volume value to 26 For 20Hz 0dB DC protection error operation FCT checking 5 Jump procedure Switch the track jump from No 9 to No 22 or from No 22 to No 9 No 9 No 22 When the track No 22 is being played back this key makes the tr...

Page 16: ... display of the detected times of capacitor leaks 0 4 2 D C 2 0 Press and hold this key for 2 seconds when a capacitor leak is detected to clear the number of detection Clear the Data Flash ROM FM AM Channel space switching KDC BT645U U546BT only Procedure Note While Power OFF pressing and holding 1 key and 5 key and press SRC key to Power ON FM200kHz AM10kHz FM50kHz AM9kHz KDC BT645U FM50kHz MW9k...

Page 17: ...61 D60 D65 SWITCH UNIT X16 678x xx J76 0650 02 TP46 TP37 TP38 TP39 TP40 TP41 TP42 TP43 TP45 R11 R58 R17 R59 R60 R61 C14 C15 C16 C17 C100 R105 R4 R2 R3 R21 C41 C42 C58 C71 C72 CP12 R16 C82 C81 R14 R1 R103 R104 R8 R6 R7 R5 1 2 1 24 23 C10 C11 R10 R12 R52 R54 R55 R56 R57 C12 C83 CP14 R51 C21 R22 C13 CP11 R32 R31 R13 R15 R82 R81 CP13 CP15 R53 2 B E BE B E B E SWITCH UNIT X16 678x xx J76 0650 02 D6 D1 ...

Page 18: ...501 X501 R331 R811 R109 R810 R59 R62 C102 C101 C203 C202 C809 C807 C806 R119 R108 C59 R803 R808 R271 R204 R209 R210 23 24 1 2 C920 C921 R324 R275 R802 R804 R805 CP203 CP202 CP201 R307 R306 R325 R326 R328 C73 R268 R813 X2 X1 R274 R302 1 2 23 24 L51 C57 R342 C55 C58 R53 R54 C56 R55 R56 R57 L73 C875 C876 R715 R716 R709 R710 R703 R704 R717 R718 R711 R712 R705 R706 100 76 75 51 25 26 50 5 10 6 EB EB EB...

Page 19: ...W68 W74 W3 R109 R151 C101 R915 R916 R152 R918 R108 R2 R271 R3 R110 L72 R324 R307 R306 R328 C73 R278 R279 R302 R5 C17 L51 C57 C922 R935 C913 L71 1 2 13 14 5 D G S S G D EB BE EB BE B E B E IC4 52 D5 D650 A900 D1 J1 D4 Q2 D2 08 D107 06 S3 Q11 CN900 Q14 Q101 Q901 D102 D104 Q902 Q13 D51 X34 662x xx Ref No Address IC1 5H IC4 4L IC6 2I IC51 4J IC52 5J Q2 2M Q11 3L Q13 4K Q14 4L Q101 3K Q103 3J Q104 3J Q...

Page 20: ...906 C309 R347 C306 C307 C918 C803 C804 R920 R333 R114 R330 C63 R332 R343 R336 R337 R338 R339 R341 C405 C406 R301 R322 R327 R318 R812 R320 R260 R261 R263 R262 R208 C851 C852 R281 R282 C857 C855 C69 C853 C856 C858 C854 C859 C407 R6 C310 C311 R349 R348 C54 C105 C923 R936 L900 R650 C20 L751 R405 L750 R406 14 28 15 5 4 E B O G I B E E B B E E B B E IC2 IC901 IC900 D3 Q301 D110 Q12 D101 D103 Q102 Q105 Q...

Page 21: ... R707 R708 R208 R351 C511 R350 R207 R335 R619 R615 R515 R516 1 R405 C529 R525 C533 C502 R505 C510 C509 C514 C516 C513 C512 C515 C517 C520 C527 C506 C532 C524 C505 C525 C501 C518 C523 C530 R513 R514 C528 C531 C507 R507 R508 R506 1 2 4 3 16 17 32 8 16 9 B E IC7 IC8 IC501 Q707 PLL L R VCC EPM CE SCLK TXD CNVSS GND SDA SCL MPX SDA SCL RSSI Y X W V U 1 2 3 4 5 6 7 X34 662x xx Ref No Address IC2 4T IC7 ...

Page 22: ...15 B E B E E B CN2 CN1 D1 D3 Q9 Q5 Q7 S2 S1 IC1 IC4 IC8 X32 B 2 CD PLAYER UNIT X32 6260 01 A 2 J76 0572 02 SPDL RED SLED OUT LOAD SLED IN EJECT FCS FCS GND IOP IOP E TE TRK TRK SO SI BUCK CCE CD RST AGND BSIF LRCK BCK DATA GATE REQ A3 3V Lch AGND CCE REQ SO SI BUCK Rch VBUS SW VBUS OC LO EJ MOTOR S 7 5V S GND GND LOE LIM PD C D A B LD D1 5V BOOT B3 3V SRAMSTB BU1 5V IPOD CHK SDA IPOD RST PWE BU3 3...

Page 23: ...5 R96 R97 R98 R123 CP15 C56 C58 C63 C84 CP12 R21 R24 R27 R28 R29 R36 R38 R41 R45 R47 R48 R49 R51 R52 R54 R59 R67 R68 R69 R81 R84 R86 R88 R90 R91 R92 R93 R94 R103 R104 R120 R127 R128 R131 R132 R161 R163 R164 R165 R166 R167 R173 R175 X1 C9 G D S 1 3 5 4 1 1 1 1 1 7 8 14 3 4 5 7 14 8 12 13 24 80 61 60 41 20 21 40 BE Q3 D2 Q6 IC7 IC5 IC2 IC3 IC9 IC6 CD PLAYER UNIT X32 6260 01 A 2 J76 0572 02 AI AH AG ...

Page 24: ...K R612 4 7K 330 R707 330 R708 Q701 706 FL C705 10u35 GND2 FR R SL 10u35 C706 10u35 C703 BU5V R SR 10u35 C704 C603 CH R 93 95 92 BU R614 10 0 1 C602 R615 47 6 3 22K R709 R711 180 TP343 GND C876 C875 22K R715 680P 180 R712 22K R710 R717 180 180 R718 R716 22K 680P TP339 TP342 TP341 TP338 R603 TP90 TP93 TP92 10 R602 TP94 TP100 CON REQ M BU RST Rch 4 8 AGND 4 7 TP101 12 W608 6 2 3 7 1 5 TP91 10 11 9 18...

Page 25: ...17 18 19 20 21 22 23 24 25 LX CLK LX DATA M LX DATA S AVCC VREF LX REQ M AVSS LX RST LX CON LX MUTE MUTE PWIC STBY NC PWIC MUTE NC TUN SMETER AUD DC ERR PWIC DC ERR NC TYPE2 TYPE 1 LINE MUTE PON SWREG FSEL BEEP TUN SCL TUN SDA VFD SYS DATA VFD PAN DATA VFD CL BT SYS DATA BT BT DATA NC ROTARY CW PON PANEL ROMCOR DET NC NC NC NC VFD CE S SYS DATA S SOC DATA S SOC CLK CD SRAMSTB NC S SOC REQ NC NC NC...

Page 26: ... SOC REQ CD LOS SW 47K R58 0 1 C69 33K R59 4 7K R282 4 7K R281 100 R275 100 R274 R268 2 CP201 100 SDA SCL 79 78 71 70 69 68 59 58 57 56 55 100 CP202 470 54 53 52 73 74 48 49 50 51 3 CD PIO0 S SYS REQ CD MRST CD MUTE PON CD 3 2 1 CD MOTOR SERVO B SERVOGND SRV B R301 2 2K 56 6 5 7 8 V V 3 4 2 1 100P C908 47K R911 1 C911 22K R913 22K R912 1 C910 47K R910 100P C907 0 1 C904 10 C906 10K R906 10K R905 2...

Page 27: ...00u16 15 16 TP16 73 74 L71 4 69 100u6 3 R2 10K C7 220u16 C5 BU 0 1 C4 C11 0 1 C3 0 1 C55 TP52 L51 10 10 22uH 0 47 C57 C73 4 7 TP924 6 VCC2 VCC1 SEL2 SEL1 SW5V VDD ILM TP26 10 10K 10K 68 71 TP31 W202 R5 R3 TP28 11 12 0 1 TP30 TP420 C9 7 9 8 P ANT P CON GND AM AUDIO 3 TP921 TP920 TP922 TP27 3 2 1 5 4 BU 470P C54 1500P C20 L72 79 BU BU5V BU5V ELECTRIC UNIT X34 662x xx S2V60 5009F46 HZS9 E A1 4 D1F60 ...

Page 28: ...J3 J2 1 2 J3 X34 SWITCH UNIT X16 678x xx IC2 PIC95603 Q20 RT1N441U T111 Q21 23 RT1P237M T111 D52 62 84 86 D81 D79 82 DA204U D65 CONTROL SENSOR REMOTE KEY SCAN ADJUST USB AUX S8 S14 S15 S11 DISP RETURN USB EJECT 3 5 D58 D59 1 DISP D57 D86 BAND D62 SUB SRC TRIANGLE D82 D81 TIMING DRIVER REVERSING GRID B30 1566 05 D51 HZM6 8ZMWA E ED1 3 BT 266INK CN1 BT MIC D9 D10 2 6 4 D79 D9 10 RK4 7KG B2 IC2 A SWI...

Page 29: ...U546BT 2 2 0V 10 3V 0V 5V 5V 0V 0V 5V 0V 1a 3a 2a 1G col5 S7 S6 col6 col1 S5 col2 col3 S4 col4 col1 S3 col2 col3 S2 col4 col1 S1 col2 col3 col4 3G 2G 1G 3G 1G 1a a m r n b c d k h e f g p j CAUTION For continued safety replace safety critical com ponents only with manufacturer s recommended parts refer to parts list Indicates safety critical components To reduce the risk of electric shock leakage ...

Page 30: ...K TP125 TP126 C93 100P R137 22K R132 100 R131 200K 4 3 TP127 TP128 26 27 29 31 9 7 TP13 TP15 TP14 TP24 24 19 20 22 23 21 14 16 17 18 15 10 11 12 13 SOC CLK 23 22 24 21 20 D MUTE SOC REQ R L S SOC RST 14 13 TP6 TP8 TP9 TP1 TP2 TP4 TP7 TP3 TP5 4 5 6 8 7 1 2 3 4 3 LO EJ DGND BU5V VBUS OC VBUS SW SYS REQ S GND S 7 5V MOTOR DMD 19 78 77 15 15K R55 15K R53 0 01 C36 1 C37 77 78 1K R49 1K R51 10 R52 10 R5...

Page 31: ...100 R69 100 22K R70 0 01 C38 3 3K R66 0 01 C114 0 47 C3 C6 1 16 934MHz X3 57 BUS2 BUS1 BUS0 VDD3 62 61 64 63 60 PIO7 59 58 BUS3 65 CDMON0 LO 51 VSS2 VDD1 2 54 56 55 PIO3 53 52 XVDD3 XVSS3 DVSS3L XI 50 49 XO 48 47 46 CDMON1 CDMON2 Z DET DVDD3L DVDD3R DVSS3R 43 45 44 42 41 RO 39 40 37 38 CP22 10K PIO9 PIO10 PIO11 35 36 34 0 1 C9 10 C69 10 C71 1000P C74 1000P C73 1M R115 680 R116 0 1 C75 0 1 C76 R112...

Page 32: ... 33K R108 0 015 C66 R109 6 2K 0 01 C67 TP62 TP61 TRO FOO TP38 TP37 TP31 FCS TP32 TRK TP33 TRK TP34 FCS 56 R107 TP45 E TP44 B TP43 A TP42 F TP41 C D TP40 PD TP53 IOP 4 7K R106 4 7 R102 100K R105 10 C62 0 1 C61 AGND TP52 31 29 27 26 0 1 C68 0 1 C65 A CD B 220 R101 0 1 C51 2200P C52 TP36 Vref TP87 A3 3V 2 2M R104 23 89 87 88 F E A3 3V A3 3V A3 3V Q7 2 2 R174 FMO TP63 DMO TP64 2 2 R173 1K 2 2 R178 10K...

Page 33: ... G H N09 6108 15 N09 6426 15 N09 6735 05 N09 6737 15 N09 6738 15 N19 2335 14 N35 2003 48 N39 1720 48 31 28 20 29 27 33 34 64 21 76 52 25 16 18 19 24 36 37 36 39 15 32 48 22 23 51 47 12 30 F Hx2 40x2 50x2 Ax2 E A 3 1 DM1 68 61 50 57 56 56x2 55 57 69 65 54 DPU1 53 67 65 65 38 17 DM2 14 13 46 50 4 66 49 41 54 35 A B X32 A C E E E G 771 D D 771 X32 ...

Page 34: ...eeding replacement of IC51 268 can be replaced B C D E F G H J K L N35 2610 48 N80 2006 48 N80 2008 43 N86 2604 43 N86 2606 48 N80 3008 48 N83 3005 48 N83 3016 48 N86 2606 48 N89 3010 48 D D F A Dx2 C C K 732 205 241 708 257 238 251 703 767 258 213 255 261 212 225 227 206 204 237 222 236 221 Jx2 Bx2 L L H G X34 772 F F F F E E 231 207 252 230 X34 W551 Depends on the models Refer to the parts list ...

Page 35: ...42 04 PUSH KNOB RELEASE 258 3C K25 1982 02 PUSH KNOB PRESET 261 3C K28 0337 04 KNOB ASSY VOL 262 1C N84 4016 48 PAN HEAD TAPTITE SCREW KM1 264 1C N99 1757 15 SCREW SET KM1 A 3D N09 6758 05 TAPTITE SCREW B 3D N35 2610 48 BINDING HEAD MACHINE SCREW C 3C N80 2006 48 PAN HEAD TAPTITE SCREW D 2C N80 2008 43 PAN HEAD TAPTITE SCREW E 2D N86 2604 43 BINDING HEAD TAPTITE SCREW F 1D N86 2606 48 BINDING HEAD...

Page 36: ...0PF J C94 CC73GCH1H560J CHIP C 56PF J C101 102 CK73GB1H103K CHIP C 0 010UF K C113 CK73GB1C104K CHIP C 0 10UF K CN1 E41 2954 05 FLAT CABLE CONNECTOR CN2 E41 2083 15 FLAT CABLE CONNECTOR X1 L77 2964 05 CRYSTAL RESONATOR 9 00MHZ X2 L77 2921 15 CRYSTAL RESONATOR 32 768KHZ X3 L78 1221 05 RESONATOR 16 93MHZ CP10 RK74GA1J101J CHIP COM 100 J 1 16W CP11 12 RK74GB1J101J CHIP COM 100 J 1 16W CP15 RK74GB1J103...

Page 37: ...K C54 CC73GCH1H471J CHIP C 470PF J C55 CK73FB0J106K CHIP C 10UF K C56 CK73GB1H102K CHIP C 1000PF K C57 CK73GB1A474K CHIP C 0 47UF K C58 CK73FB0J106K CHIP C 10UF K M1 C59 CK73GB1C104K CHIP C 0 10UF K C63 CK73GB1C104K CHIP C 0 10UF K C64 CD04BK1A221M ELECTRO 220UF 10WV C69 CK73GB1C104K CHIP C 0 10UF K C73 CK73EB1H475K CHIP C 4 7UF K C101 102 CK73GB1H103K CHIP C 0 010UF K C105 CK73GB1H103K CHIP C 0 0...

Page 38: ...83 3016 48 PAN HEAD TAPTITE SCREW K 2D N86 2606 48 BINDING HEAD TAPTITE SCREW L 2D N89 3010 48 BINDING HEAD TAPTITE SCREW CP201 RK74HB1J101J CHIP COM 100 J 1 16W CP202 203 RK74GA1J101J CHIP COM 100 J 1 16W R1 RD14BB2C102J RD 1 0K J 1 6W R2 3 RK73GB2A103J CHIP R 10K J 1 10W R5 RK73GB2A103J CHIP R 10K J 1 10W R15 RD14DB2H7R5J SMALL RD 7 5 J 1 2W R53 RK73GH2A153D CHIP R 15K D 1 10W R54 RK73GH2A823D C...

Page 39: ...703 704 RK73GB2A223J CHIP R 22K J 1 10W K R705 706 RK73FB2B181J CHIP R 180 J 1 8W K R707 708 RK73GB2A331J CHIP R 330 J 1 10W KM1 R709 710 RK73GB2A223J CHIP R 22K J 1 10W KM1 R711 712 RK73FB2B181J CHIP R 180 J 1 8W KM1 R713 714 RK73GB2A331J CHIP R 330 J 1 10W R715 716 RK73GB2A223J CHIP R 22K J 1 10W R717 718 RK73FB2B181J CHIP R 180 J 1 8W R802 RK73GB2A333J CHIP R 33K J 1 10W R803 RK73GB2A473J CHIP ...

Page 40: ...13 2453 04 GEAR 33 2A D13 2454 04 GEAR 34 2A D13 2455 04 GEAR 35 2B D13 2456 03 RACK GEAR 36 2A D14 1028 04 ROLLER 37 3A D21 2507 04 SHAFT 38 2B D21 2508 04 SHAFT 39 3A D23 0963 04 RETAINER 40 3B D39 0277 15 DAMPER 41 3B D39 0278 15 DAMPER 46 1B G01 4682 34 TORSION COIL SPRING 47 3A G01 4683 24 EXTENSION SPRING 48 2A G01 4684 04 EXTENSION SPRING 49 2B G01 4685 04 EXTENSION SPRING 50 1B G01 4686 14...

Page 41: ... 4 Speaker impedance 4 8Ω Tone action Bass 100Hz 8dB Middle 1kHz 8dB Treble 10kHz 8dB Preout level Load CD 2000mV 10kΩ Preout impedance 600Ω Auxiliary input Frequency response 3dB 20Hz 20kHz Input maximum voltage 1200mV Input impedance 10kΩ General Operating voltage 10 5 16V allowable 14 4V Maximum current consumption 10A Installation size W x H x D 182 x 53 x 155mm Weight 1 3kg KDC BT645U FM tune...

Page 42: ...erter 24Bit Spindle speed 500 200rpm CLV Wow Flutter Below Measurable Limit Frequency response 1dB 20Hz 20kHz Total harmonic distortion 1kHz 0 01 Signal to noise ratio 1kHz 105dB Dynamic range 93dB MP3 decode Compliant with MPEG 1 2 Audio Layer 3 WMA decode Compliant with Windows Media Audio USB Interface USB standard USB1 1 2 0 Full speed File system FAT16 32 MP3 decode Compliant with MPEG 1 2 Au...

Search results

Summary of Contents for KDC-BT40U

Reviews:

Related manuals for KDC-BT40U

Brands by name

Popular brands

Kenwood KDC-BT40U, Service Manual

Search results

Summary of Contents for KDC-BT40U

Reviews:

Related manuals for KDC-BT40U

Brands by name

Popular brands