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(No.MB434)1-7

3.1.5 Removing the CD changer unit 

(See Fig.6 to 8)

• Prior to performing the following procedures, remove the top

cover.

Caution:

Although the CD mechanism unit can be removed without re-
moving the CD tray panel, it is still recommended to remove it
in order to prevent damage.
• From the front panel side of this set, push in the sections

marked with arrows and pull out the CD tray toward the front.

• Remove the CD tray panel by pushing both of its extremities

upward in the direction of the arrows.

• Push the CD tray deep into the set.
(1) Disconnect the cord wires from the CD board 

CN703

 and

CN203

.

(2) From the rear of the set, remove two screws 

E

, and four

screws 

G

 on the front panel left and right side.

(3) Handle the CD changer unit rear, take out the unit.

Fig.6

Fig.7

Fig.8

UP

UP

CD tray panel

E

G

Содержание CA-MXKC2

Страница 1: ...MB434 2005 10 MX KC2 Lead free solder used in the board material Sn Ag Cu melting point 219 Centigrade TABLE OF CONTENTS 1 PRECAUTION 1 3 2 SPECIFIC SERVICE INSTRUCTIONS 1 4 3 DISASSEMBLY 1 5 4 ADJUSTMENT 1 17 5 TROUBLESHOOTING 1 17 CA MXKC2 SP MXKC2 SP MXKC2 Area suffix UW Brazil Mexico Peru UY Argentina ...

Страница 2: ...er FM Tuner Tuning Range 87 5 MHz 108 0 MHz at AM10 kHz channel space 87 50 MHz 108 00 MHz at AM9 kHz channel space AM Tuner Tuning Range 530 kHz 1710 kHz at AM10 kHzchannel space 531 kHz 1710 kHz at AM9 kHzchannel space Unit Dimensions 270 mm 308 mm 410 mm W H D Mass Approx 6 5 kg Speaker Specifications each unit Type 2 way bass reflex type Speaker Unit Woofer 13 cm cone 1 Tweeter 5 cm cone 1 Pow...

Страница 3: ...ack 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 good...

Страница 4: ...1 4 No MB434 SECTION 2 SPECIFIC SERVICE INSTRUCTIONS This service manual does not describe SPECIFIC SERVICE INSTRUCTIONS ...

Страница 5: ...fuses inside Caution Be sure to use fuses with the specified ratings Fig 1 3 1 2 Replacing the power IC See Fig 2 Prior to performing the following procedure remove the top cover 1 Remove the two screws A from the heat sink between the power IC 2 Remove the solder fixing the power IC Fig 2 3 1 3 Replacing the heat sink cover See Fig 3 1 Remove four screws B from the rear panel 2 Pull the heat sink...

Страница 6: ...ws C that retain the top cover from the panel rear of the body 2 Remove six screws D that retain the left cabinet from the body 3 Remove six screws c that retain the right cabinet from the body Fig 4 Fig 5 top cover right cabinet left cabinet C C D Right Front panel assembly C C Left Front panel assembly D C ...

Страница 7: ...t panel side of this set push in the sections marked with arrows and pull out the CD tray toward the front Remove the CD tray panel by pushing both of its extremities upward in the direction of the arrows Push the CD tray deep into the set 1 Disconnect the cord wires from the CD board CN703 and CN203 2 From the rear of the set remove two screws E and four screws G on the front panel left and right...

Страница 8: ...om the con nectors CN701 CN101 on the power amp board 2 Remove one screws H retaining the front panel assembly onto the bottom of the body 3 Remove two screws I on the front cabinet and bottom cab inet and then remove then GND lug b that comes from the power amp and supply board 4 Disengage the claws c on both sides of the front panel as sembly and then remove the assembly Fig 9 Fig 10 I H Claw c ...

Страница 9: ...on the back side of the CD changer unit 2 The four screws J that retain the CD board should be re moved 3 Remove the CD board by pulling it toward the side where the CN601 is located 4 Using solder short the CD pickup to connect to short round Caution After re connecting the wires be sure to remove the shorting solder from the GND connection 5 Disconnect the card wire from the connector CN601 on t...

Страница 10: ...over base and remove the screws d connecting the unit to the CD changer mech anism assembly 2 Removing four screws e retaining the CD mechanism hold er assembly Caution When replacing the CD changer mechanism assembly be sure not to mistake the positions of the silver color and copper color spring Fig 13 Fig 14 d CD changer unit assembly e Green color e Red color e Green color e Red color CD chang...

Страница 11: ...r tray loading motor 2 Remove the two screws M retaining the gear plate and take it out after remove the rotor belt from the pulley Fig 16 3 2 5 Replacing the CD turn table and removing the motor See Fig 17 Prior to performing the following procedures remove the top cover Also remove the CD changer unit 1 Remove the one screw retaining the CD Turn table 2 Remove the two screws retaining the stoppe...

Страница 12: ...r to performing the following procedures remove the top cover Also remove the CD changer unit Also remove the front panel assembly 1 Remove 25 screws P that retains the key open board Fig 19 3 2 8 Removing the display board See Fig 20 Prior to performing the following procedures remove the top cover Also remove the CD changer unit Also remove the front panel assembly 1 Remove 25 screws Q that reta...

Страница 13: ...ront panel assembly 1 Pull out the volume control knob from the front of the front panel assembly Fig 21 2 Remove six screws Q retaining the front panel assembly 3 Remove the Control FL board 4 Remove eleven screws R retaining the Switch key 1 board Fig 19 5 Remove two screws S retaining the sound mode and CD function key 2 switch board Fig 20 Fig 21 Fig 22 Volume knob Front panel assembly Front p...

Страница 14: ...playback only and cassette B record play main belts are different When attaching the main belts use the longer belt for cassette A Fig 23 Fig 24 3 2 11 Removing the leaf switches of the cassette deck mechanism See Fig 18 and 25 Prior to performing the following procedures remove the top cover and both sides board Also remove the CD changer unit Also remove the front panel assembly 1 Remove the six...

Страница 15: ...isconnect the wire 4 Remove screws U that retains the head 5 Remove screws V that retains the head 6 Hold the head and slide it in the direction of the arrow to re move it Fig 26 3 2 13 Removing the 3 pin regulator and bridge diode See Q604 Q608 D614 D615 and Fig 27 Prior to performing the following procedures remove the top cover and both sides board 1 Remove two screws A that connect the heat si...

Страница 16: ... between the heat sink holder 4 Remove two screws YY that retains the rear panel and then remove the rear panel 5 Disconnect the parallel wires from the connectors FW951 on the Power trans board 6 Remove screws Z that retain the power amp and Supply board and then remove the assembly 7 Remove the clamp of AC power cord from the chassis 8 Remove four screws that retain the Power trans board and the...

Страница 17: ... No MB434 1 17 SECTION 4 ADJUSTMENT This service manual does not describe ADJUSTMENT SECTION 5 TROUBLESHOOTING This service manual does not describe TROUBLESHOOTING ...

Страница 18: ... No MB434 AV MULTIMEDIA COMPANY AUDIO VIDEO SYSTEMS CATEGORY 10 1 1chome Ohwatari machi Maebashi city 371 8543 Japan Victor Company of Japan Limited VPT Printed in Japan ...

Страница 19: ... boards 2 1 2 2 2 8 to 13 CD ROM No SML200510 COMPACT COMPONENT SYSTEM No MB434SCH 2005 10 COPYRIGHT 2005 Victor Company of Japan Limited Lead free solder used in the board material Sn Ag Cu melting point 219 Centigrade CA MXKC2 SP MXKC2 SP MXKC2 Area suffix UW Brazil Mexico Peru UY Argentina ...

Страница 20: ...ponent parts appearing on the silk screen printed side parts side of the PWB diagrams the parts that are printed over with black such as the resistor diode and ICP or identified by the mark nearby are critical for safety ...

Страница 21: ...AIN CH CD L R HP OUT HEADPHONE ST LED 9V TUNER L GND TUNER R CE1 DATA IN CLK1 DATA OUT D GND NG NG MO RL 16 93MHz DB0 7 ADD0 10 BA0 RAS CAS DRW LDQM CKE XSCLK UDQM 3 3V 1 8V M8V D5V 5V SENSE CATHODE SW1 2 SP SL IN SW Motor driver ASP Main board 16M SDRAM CD MP3 DECODER 3 3V regulator 1 8V regulator VFD DISPLAY VFD driver TUNER MODULE FM AM AUX POWER AMP Main board Main board SYSTEM MICON Voltage s...

Страница 22: ...2 2 Parts are safety assurance parts When replacing those parts make sure to use the specified one Standard schematic diagrams Primary section ...

Страница 23: ...2 3 Parts are safety assurance parts When replacing those parts make sure to use the specified one Power amp section ...

Страница 24: ...2 4 Micon section ...

Страница 25: ...2 5 Source selector section ...

Страница 26: ...2 6 CD section ...

Страница 27: ...2 7 Front section ...

Страница 28: ...2 8 Printed circuit boards Main board Lead free solder used in the board material Sn Ag Cu melting point 219 Centigrade forward side ...

Страница 29: ...2 9 Main board Lead free solder used in the board material Sn Ag Cu melting point 219 Centigrade reverse side ...

Страница 30: ...2 10 Amp board Lead free solder used in the board material Sn Ag Cu melting point 219 Centigrade forward side reverse side ...

Страница 31: ...2 11 Front board Lead free solder used in the board material Sn Ag Cu melting point 219 Centigrade forward side ...

Страница 32: ...2 12 Front board Lead free solder used in the board material Sn Ag Cu melting point 219 Centigrade reverse side ...

Страница 33: ...2 13 Trans board Lead free solder used in the board material Sn Ag Cu melting point 219 Centigrade ...

Страница 34: ...Victor Company of Japan Limited No MB434SCH Printed in Japan VPT AV MULTIMEDIA COMPANY AUDIO VIDEO SYSTEMS CATEGORY 10 1 1chome Ohwatari machi Maebashi city 371 8543 Japan ...

Страница 35: ... Contents Exploded view of general assembly and parts list Block No M1 CD changer mechanism assembly and partslist Block No MA Electrical parts list Block No 01 05 Packing materials and accessories parts list Block No M3 MX KC2 3 2 3 5 3 7 3 14 Area suffix UW Brazil Mexico Peru UY Argentina MB434 ...

Страница 36: ...l assembly and parts list Block No M M M 1 1 2 3 5 40 39 7 6 4 38 37 36 8 9 44 35 34 46 46 46 46 46 33 45 32 14 25 24 52 53 13 50 50 48 48 50 29 31 30 28 46 47 47 Main board 26 Front board 12 10 15 Pow 11 47 4 49 F902 F901 43 41 ...

Страница 37: ...3 3 54 25 24 23 18 48 48 52 19 20 49 49 49 16 47 47 47 47 47 21 22 47 47 50 50 48 48 50 oard 15 Amp board Power board 47 47 46 46 46 46 46 47 F901 43 The parts without symbol number are not service ...

Страница 38: ...01V1 TOP CABINET 23 BI202923010201 HEAT SINK AL 24 BI202553010101 HEAT SINK HLDR L SBCC T 0 80mm 25 BI202555010101 HEAT SINK 26 BI251030093100 3CD MECHANISM CMS FR3BN 28 BI1081170101V1 LEFT CABINET 29 BI2702221V VFD DISPLAY VFD1 BJ967GNK 30 BI1081110101V1 CD PLAY KEY 31 BI1081130101V1 LENS POWER 32 BI1081080101V1 KEY FUNC 33 BI1077330101U1 VOL RING ABS 700 34 BI300924010101 DAMPER 35 BI2029680101W...

Страница 39: ...m assembly and parts list CMS FR3BN Block No M M M A The parts without symbol number are not service 7 6 2 13 1 3 4 17 16 14 15 19 21 22 18 20 5 37 38A 37 38A 37 38B 37 38B 36 39 32 24 23 25 26 27 29 28 34 33 35 12 11 8 9 10 ...

Страница 40: ...BI3711003379 CONNECTOR HEADE 16 BIAJ4100601K PCB SW 17 BIAJ6100601K PULLEY MOTOR 1X4 18 BIAJ3100601F MOTOR DC 19 BI3710001248 CONNECTOR SOCE 20 BI3711003692 CONNECTOR HEADE 21 BI3708001163 CONNECTOR FPC 22 BIAJ4100601L PCB MECHA 23 BIAJ7200601P TRAY ROULETTE 1X2 24 BIAJ7200601Q TRAY DISC 1X2 25 BIAJ6600601Q GEAR ROULETTE 1X4 26 BIAJ6600601P GEAR WORM 1X2 27 BIAJ3100601K MOTOR LOADING 28 BIAJ630060...

Страница 41: ...6 D511 1SS133 FR DIODE BI31SS133M000V7 D516 UZ11BSC Z DIODE BI3UZ11BSCM0000 D517 UZ9 1BSC Z DIODE BI3UZ91BSCM000V D710 UZ3 6BSB Z DIODE BI3UZ3 6BSBM000 D711 UZ3 6BSB Z DIODE BI3UZ3 6BSBM000 D712 1SS133 FR DIODE BI31SS133M000V7 C301 BICC104500KA04 C CAPACITOR 0 1uF 50V C302 BICC104500KA04 C CAPACITOR 0 1uF 50V C303 BICC223500KA04 C CAPACITOR 0 022uF 50V C304 BICE107100MP01 E CAPACITOR 100uF 10V C30...

Страница 42: ... BICE477100MP01 E CAPACITOR 470uF 10V C766 BICC104500KA04 C CAPACITOR 0 1uF 50V Symbol No Part No Part Name Description Local C767 BICE107100MP01 E CAPACITOR 100uF 10V C768 BICC102500KA04 C CAPACITOR 1000pF 50V C769 BICE476250MP01 E CAPACITOR 47uF 25V C770 BICC391500JA04 C CAPACITOR 390pF 50V C771 BICC391500JA04 C CAPACITOR 390pF 50V C772 BICC391500JA04 C CAPACITOR 390pF 50V C773 BICC391500JA04 C ...

Страница 43: ...0W R426 BIRC2220105A00 C RESISTOR 2 2KΩ 1 10W Symbol No Part No Part Name Description Local R427 BIRC2220105A00 C RESISTOR 2 2KΩ 1 10W R428 BIRC1830085M00 C RESISTOR 18KΩ 1 8W J C R429 BIRC1830085M00 C RESISTOR 18KΩ 1 8W J C R430 BIRC3310105A00 C RESISTOR 330Ω 1 10W R431 BIRC2220105A00 C RESISTOR 2 2KΩ 1 10W R433 BIRC1030105A00 C RESISTOR 10KΩ 1 10W R434 BIRC1020105A00 C RESISTOR 1KΩ 1 10W R435 BI...

Страница 44: ...TOR 100Ω 1 10W R804 BIRC1050105A00 C RESISTOR 1MΩ 1 10W R805 BIRC1010105A00 C RESISTOR 100Ω 1 10W R806 BIRC1010105A00 C RESISTOR 100Ω 1 10W R807 BIRC2210105A00 C RESISTOR 220Ω 1 10W R808 BIRC1040105A00 C RESISTOR 100KΩ 1 10W R809 BIRC1040105A00 C RESISTOR 100KΩ 1 10W R810 BIRC1010105A00 C RESISTOR 100Ω 1 10W R811 BIRC1010105A00 C RESISTOR 100Ω 1 10W R813 BIRC1020085M00 C RESISTOR 1KΩ 1 8W J R814 B...

Страница 45: ...W R260 BIRC4730105A00 C RESISTOR 47KΩ 1 10W R261 BIRC4730105A00 C RESISTOR 47KΩ 1 10W R262 BIRC4730105A00 C RESISTOR 47KΩ 1 10W R263 BIRC4730105A00 C RESISTOR 47KΩ 1 10W R264 BIRC4730105A00 C RESISTOR 47KΩ 1 10W R265 BIRC4730105A00 C RESISTOR 47KΩ 1 10W R266 BIRC4730105A00 C RESISTOR 47KΩ 1 10W R267 BIRC4730105A00 C RESISTOR 47KΩ 1 10W Symbol No Part No Part Name Description Local R268 BIRC4730105...

Страница 46: ...7 D623 1SS133 FR DIODE BI31SS133M000V7 D624 1SS133 FR DIODE BI31SS133M000V7 D625 1SS133 FR DIODE BI31SS133M000V7 D626 1SS133 FR DIODE BI31SS133M000V7 D628 1SS133 FR DIODE BI31SS133M000V7 D629 1SS133 FR DIODE BI31SS133M000V7 D632 1SS133 FR DIODE BI31SS133M000V7 D633 MC2836 DIODE BI3MC2836A002H D634 MC2838 DIODE BI3MC2838A002 D635 1SS133 FR DIODE BI31SS133M000V7 C601 BICM682101KP01 M CAPACITOR 6800p...

Страница 47: ... 1 10W R660 BIRC1530105A00 C RESISTOR 15KΩ 1 10W R661 BIRC2220105A00 C RESISTOR 2 2KΩ 1 10W R662 BIRC4720105A00 C RESISTOR 4 7KΩ 1 10W R663 BIRC2220105A00 C RESISTOR 2 2KΩ 1 10W R665 BIRC6810025N00 C RESISTOR 680Ω 1 2W R666 BIRC6810025N00 C RESISTOR 680Ω 1 2W R669 BIRC1220105A00 C RESISTOR 1 2KΩ 1 10W R670 BIRC1020085M00 C RESISTOR 1KΩ 1 8W J R671 BIRC5620085M00 C RESISTOR 5 6KΩ 1 8W J R672 BIRC10...

Страница 48: ...3 14 Packing materials and accessories parts list Block No M M M 3 P2 P8 P6 P4 P9 A1 A2 P5 P7 P1 P10 A6 P3 A4 A7 A8 A3 A5 ...

Страница 49: ...CONTROL A 7 MXKC2UW SPBOX L SPEAKER BOX L BI644MXKC2238S UW A 7 MXKC2UY SPBOX L SPEAKER BOX L BI644MXKC2209S UY A 8 MXKC2UW SPBOX R SPEAKER BOX R BI644MXKC2238S UW A 8 MXKC2UY SPBOX R SPEAKER BOX R BI644MXKC2209S UY P 1 BI430001863000 CARTON P 2 BI470011031001 POLY BAG P 3 BI470011057001 POLY BAG P 4 BI4005355 POLY BAG for Remote control P 5 BI450012028000 POLY FORM L P 6 BI450012029000 POLY FORM ...

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