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1-2 (No.MA471<Rev.005>)

SPECIFICATION

Designs & specifications are subject to change without notice.

KW-XR418

AUDIO AMPLIFIER SECTION

Power Output

20 W RMS

4 Channels at 4

Ω

and < 1% THD+N

Signal-to-Noise Ratio

80 dBA (reference: 1 W into 4

Ω

)

Load Impedance

Ω

to 8

Ω

allowance)

Tone Control Range

Bass

±12 dB (60 Hz, 80 Hz, 100 Hz, 200 Hz) Q1.0, Q1.25, Q1.5, Q2.0

Middle

±12 dB (0.5 kHz, 1.0 kHz, 1.5 kHz, 2.5 kHz) Q0.75, Q1.0, Q1.25

Treble

±12 dB (10.0 kHz, 12.5 kHz, 15.0 kHz, 17.5 kHz) Q (Fixed)

Frequency Response

40 Hz to 20 000 Hz

Line-Out Level/Impedance

2.5 V/20 k

Ω

load (full scale)

Subwoofer-Out Level/Impedance

2.5 V/20 k

Ω

load (full scale)

Output Impedance

1 k

Ω

Other Terminal

USB input terminal, AUX (auxiliary) input jack, Antenna input, Steering wheel remote input

TUNER SECTION

Frequency Range

87.5 MHz to 107.9 MHz (with channel interval set to 100 kHz or 200 kHz)
87.5 MHz to 108.0 MHz (with channel interval set to 50 kHz)

530 kHz to 1 710 kHz (with channel interval set to 10 kHz)
531 kHz to 1 602 kHz (with channel interval set to 9 kHz)

FM Tuner

Usable Sensitivity

9.3 dBf (0.8

V/75

Ω

)

50 dB Quieting Sensitivity 16.3 dBf (1.8

V/75

Ω

)

Alternate Channel Selectivity (400 kHz)

65 dB

Frequency Response

40 Hz to 15 000 Hz

Stereo Separation

40 dB

AM Tuner

Sensitivity/Selectivity

V/40 dB

CD PLAYER SECTION

Type

Compact disc player

Signal Detection System

Non-contact optical pickup (semiconductor laser)

Number of channels

2 channels (stereo)

Frequency Response

5 Hz to 20 000 Hz

Dynamic Range

96 dB

Signal-to-Noise Ratio

98 dB

Wow and Flutter

Less than measurable limit

MP3 Decoding Format

MPEG1/2 Audio Layer 3
Max. Bit Rate: 320 kbps

WMA (Windows Media

Audio) Decoding Format

Max. Bit Rate: 320 kbps

USB SECTION

USB Standard

USB 1.1, USB 2.0

Data Transfer Rate (Full Speed)

Max. 12 Mbps

Compatible Device

Mass storage class

Compatible File System

FAT 32/16/12

Playable Audio Format

MP3/WMA

Max. Current

DC 5 V 500 mA

GENERAL

Power Requirement

Operating Voltage

DC 14.4 V (11 V to 16 V allowance)

Grounding System

Negative ground

Allowable Operating Temperature

C to +40

C (32

F to 104

Dimensions (W

Installation Size (approx.) 182 mm

111 mm

160 mm (7-3/16"

4-3/8"

6-5/16")

Panel Size (approx.)

188 mm

117 mm

23 mm (7-7/16"

4-5/8"

5/16")

Mass (approx.)

1.8 kg(3.9 lbs) (excluding accessories)

Содержание KW-XG56TU

Страница 1: ...H KW XR416UN KW XR416UP KW XR416UT KW XR417EE KW XR418J COPYRIGHT 2011 Victor Company of Japan Limited Lead free solder used in the board material Sn Ag Cu melting point 219 Centigrade Lead free solder used in the board material Sn Cu melting point 230 Centigrade TABLE OF CONTENTS 1 PRECAUTION 1 5 2 SPECIFIC SERVICE INSTRUCTIONS 1 8 3 DISASSEMBLY 1 9 4 ADJUSTMENT 1 17 5 TROUBLESHOOTING 1 22 for KW...

Страница 2: ...FM Tuner Usable Sensitivity 9 3 dBf 0 8 µV 75 Ω 50 dB Quieting Sensitivity 16 3 dBf 1 8 µV 75 Ω Alternate Channel Selectivity 400 kHz 65 dB Frequency Response 40 Hz to 15 000 Hz Stereo Separation 40 dB AM Tuner Sensitivity Selectivity 20 µV 40 dB CD PLAYER SECTION Type Compact disc player Signal Detection System Non contact optical pickup semiconductor laser Number of channels 2 channels stereo Fr...

Страница 3: ...279 kHz Usable Sensitivity 9 3 dBf 0 8 µV 75 Ω 50 dB Quieting Sensitivity 16 3 dBf 1 8 µV 75 Ω Alternate Channel Selectivity 400 kHz 65 dB Frequency Response 40 Hz to 15 000 Hz Stereo Separation 40 dB MW Tuner Sensitivity 20 µV Selectivity 40 dB LW Tuner Sensitivity 50 µV CD PLAYER SECTION Type Compact disc player Signal Detection System Non contact optical pickup semiconductor laser Number of Cha...

Страница 4: ...vity 9 3 dBf 0 8 µV 75 Ω 50 dB Quieting Sensitivity 16 3 dBf 1 8 µV 75 Ω Alternate Channel Selectivity 400 kHz 65 dB Frequency Response 40 Hz to 15 000 Hz Stereo Separation 40 dB AM Tuner Sensitivity 20 µV Selectivity 40 dB CD PLAYER SECTION Type Compact disc player Signal Detection System Non contact optical pickup semiconductor laser Number of Channels 2 channels stereo Frequency Response 5 Hz t...

Страница 5: ...ne jack control shafts etc to be sure the product is safe to operate without danger of electrical shock Do not use a line isolation transformer during this check Plug the AC line cord directly into the AC outlet Using a Leakage Current Tester measure the leakage current from each exposed metal parts of the cabinet particular ly any exposed metal part having a return path to the chassis to a known ...

Страница 6: ...ser diode in the optical pickup The tester s internal power source can easily destroy the laser diode 1 6 Handling the traverse unit optical pickup 1 Do not subject the traverse unit optical pickup to strong shocks as it is a sensitive complex unit 2 Cut off the shorted part of the flexible cable using nippers etc after replacing the optical pickup For specific details refer to the replacement pro...

Страница 7: ...oduct uses visible and or invisible laser radiation and is equipped with safety switches which prevent emission of radiation when the drawer is open and the safety interlocks have failed or are defeated It is dangerous to defeat the safety switches 5 CAUTION If safety switches malfunction the laser is able to function 6 CAUTION Use of controls adjustments or performance of procedures other than th...

Страница 8: ...1 8 No MA471 Rev 005 SECTION 2 SPECIFIC SERVICE INSTRUCTIONS This service manual does not describe SPECIFIC SERVICE INSTRUCTIONS ...

Страница 9: ...ig 2 Fig 2 2 Remove the three screws C attaching the Bottom chassis See Fig 3 3 Remove the two screws D and two screws E attaching the Heat sink See Fig 3 4 Remove the three screws F and one screw G attaching the Rear bracket See Fig 3 Fig 3 3 1 3 Removing the Main board See Fig 4 5 1 Remove the two screws H and one screw J attaching the Side plate See Fig 4 Fig 4 2 Remove the three screws K attac...

Страница 10: ...e Fig 1 2 Remove the three screws A attaching the MECHANISM CONTROL BOARD assembly See Fig 1 Fig 1 3 Solder the short land sections on the pickup See Fig 2 Caution Solder the short land sections on the pickup before disconnecting the flexible wire from the connector CN102 on the MECHANISM CONTROL BOARD as sembly If the card wire is disconnected without attaching solder the pickup may be destroyed ...

Страница 11: ... 3 2 3 Removing the roller See Fig 6 Remove the MECHANISM CONTROL BOARD assembly and top cover 1 From the bottom side of the top cover remove the screw C attaching the gear holder 2 Remove the R holder assembly from disc plate and then take out the roller from R holder assembly in the direction of the arrow Reference When attaching the R ACT gear 2 and R ACT gear 3 apply grease to the section d of...

Страница 12: ...ng motor assembly See Fig 9 2 Remove the two roller springs on the top side of the mecha frame See Fig 9 3 Remove the four SUS springs on the top side of the mecha frame See Fig 9 Fig 9 4 Remove the link spring on the top side of the mecha frame See Fig 10 5 Release section f of the three dampers from the mecha frame See Fig 10 Reference When attaching the roller spring and SUS spring keep directi...

Страница 13: ...When attaching the slide cam L apply grease to the section h See Fig 13 Fig 13 3 2 7 Removing the F lock lever and slide cam R See Fig 14 and 15 Remove the MECHANISM CONTROL BOARD assembly top cover and mechanism section 1 From the top side of the mecha frame take out the slide cam R assembly in an upward direction See Fig 14 2 Rotate the F lock lever in the direction of the arrow 1 and then take ...

Страница 14: ...ng the shaft to the dampers apply IPA to the pocket j of damper Fig 16 3 2 9 Removing the clamper assembly See Fig 17 Remove the MECHANISM CONTROL BOARD assembly top cover and mechanism section 1 From the top side of the mechanism section release the clamper spring 2 Move the clamper assembly in the direction of the arrow and then release the joints k and m 3 Take out the clamper assembly from the...

Страница 15: ...embly top cover mechanism section clamper assembly and feed motor assembly From the bottom side of the T M chassis assembly take out the SWITCH BOARD assembly in an upward direction from T M chassis assembly 3 2 12 Removing the loading motor See Fig 20 Remove the MECHANISM CONTROL BOARD assembly top cover mechanism section and clamper assembly 1 From the right side of the L M base assembly remove ...

Страница 16: ...s s and t See Fig 21 3 2 14 Removing the spindle motor See Fig 23 and 24 Remove the MECHANISM CONTROL BOARD assembly top cover mechanism section clamper assembly feed motor assembly and pickup assembly 1 From the top side of the T M chassis assembly remove the CD T table assembly from the spindle motor See Fig 23 2 Remove the two screws L attaching the spindle motor See Fig 23 3 Take out the spind...

Страница 17: ...n 0 Loudness OFF 4 4 Dummy load Exclusive dummy load should be used for AM and FM For FM dummy load there is a loss of 6dB between SSG output and antenna input The loss of 6dB need not be considered sincedirect reading of figures are applied in this working standard 4 5 How to connect the extension cable for adjusting Caution Be sure to attach the heat sink and rear bracket onto the power amplifie...

Страница 18: ...1 Only factory use MODE 2 CD6 module running mode 2 Only factory use NORMAL PLAY Disc operation playback playback from starting position CURENT Laser Electric Current Value Initial value Current value OUT TRK OFF Tracking off at CD outermost lap INN TRK OFF Tracking off at CD innermost lap CD LASER ON CD Laser Illumination and electric current CURENT Laser Electric Current Value Initial value Curr...

Страница 19: ... the speaker wiring and pushes reset When PROTECT is not displayed it is unquestionable The error data of EEPROM it deletes it CLR DC1 When PROTECT is still displayed The DC offset has been generated by the reasons other than the improper connection Forecast cause Power AMP is broken After parts are exchanged reset is confirmed pushing again 1 2 When DC2 X is displayed DC ERROR2 As for X the detec...

Страница 20: ...de PTY PTY display of receiving station 00 29 indicates PTY code TP TA TP TA display of receiving station indicates TP ON OFF 1 ON 0 OFF indicates TA ON OFF 1 ON 0 OFF MS DI M S DI display of receiving station indicates M S ON OFF 1 ON 0 OFF indicates DI ON OFF 1 ON 0 OFF AF Display the contents of AF memory by scrolling indicate AF frequencies FOR RDS ONLY LEV H Field strength indicator U W H Adj...

Страница 21: ...e state with DISC forward in LOAD 01 0042 E3 FORCE EJECT ERROR When detect abnormal SW from the initial state 01 0043 E5 FORCE EJECT ERROR When detect abnormal SW from the state that half DISC is drawn in LOAD and EJECT 01 0045 E7 FORCE EJECT ERROR When detect abnormal SW from the atate that DISC is in the inte rior in LOAD and EJECT 01 0047 E8 FORCE EJECT ERROR When receive Force EJECT key after ...

Страница 22: ...GRAM For KW XR418 YL BK RD GN BK GN VI VI BK 5 1 12 16 2 10 6 8 7 WH BK 9 GY BK 11 BL WH 3 Black RD BK Red BL Blue WH White GN Green GY Gray Yellow VI Violet YL GY WH 8 7 6 5 16 15 13 4 3 2 1 12 11 10 9 BK RD WH GN VI GY BL WH GN BK VI BK GY BK YL NC WH BK NC 14 NC NC ...

Страница 23: ... 15 13 4 3 2 1 12 11 10 9 BK RD WH GN VI GY BL WH GN BK VI BK GY BK YL NC WH BK BR NC NC 14 BK RD BL WH VI Black Red Blue White Violet GN BR Brown GY Gray YL Yellow Green 1 3 5 7 2 4 6 8 NC YL RD BK NC BR BL WH NC RD YL BK BL WH RD RD YL 2 16 1 3 11 12 10 9 6 5 7 8 7 8 5 4 2 GY BK GY WH BK WH VI BK VI GN BK GN 13 BR 7 1 5 6 3 8 2 4 ...

Страница 24: ...6D KW XR414 Black RD BK Red BL Blue WH White GN Green GY Gray Yellow VI Violet YL 8 7 6 5 16 15 13 4 3 2 1 12 11 10 9 BK RD WH GN VI GY BL WH GN BK VI BK GY BK YL BL WH BK NC 14 NC NC YL BK RD GN BK GN VI VI BK 5 1 12 16 10 6 8 7 WH BK 9 GY BK 11 GY WH BL WH 2 4 3 BL ...

Страница 25: ... BK 8 GN BK BK RD WH Black Red White GN VI Violet GY Gray YL Yellow Green BL Blue RD YL BL WH WH BK GY WH GN BK VI VI BK YL GN GY BK 3 4 1 10 9 7 2 3 1 8 7 16 5 6 1 12 11 8 10 9 6 15 RD GN GN BK VI VI BK WH WH BK GY GY BK 2 VI BK BL BK 13 14 BK 5 6 7 8 9 10 1 2 3 4 WH BK BK WH NC NC BL YL GY BK GY RD 3 4 5 6 VI BK NC NC GN BK 1 VI 2 GN NC BL ...

Страница 26: ...VI BK NC NC NC NC NC NC YL WH GY GN VI RD NC 8 BK 16 YL 7 RD 6 BL WH 4 WH 12 WH BK 3 GN 11 GN BK 2 VI 10 VI BK 1 GY 9 GY BK 20 10 2 1 8 18 6 16 5 15 7 17 8 7 6 5 16 15 13 4 3 2 1 12 11 10 9 14 BL 5 9 BL WH GN GN BK VI BK VI BL BL WH RD BK WH WH BK GY BK GY NC NC NC YL BK RD BL VI GN WH GY YL Black Red Blue Violet Green White Gray Yellow ...

Страница 27: ... No MA471 Rev 005 1 27 ...

Страница 28: ... No MA471 Rev 005 VSE Printed in Japan Victor Company of Japan Limited J K Car Electronics Corporation 2967 3 Ishikawa machi Hachioji shi Tokyo 192 8525 Japan ...

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