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JVC KS-AX6700, Service Manual

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JVC KS-AX6700 Service Manual Download Page 9

KS-AX6700

1-9

Wire connection diagram

HIGH INPUT connector

WHITE
WHITE/BLACK
GRAY
GRAY/BLACK

GND

+12V

CCFL PCB

MAIN PCB

CCFL

L

R

RED

BLACK

www. xiaoyu163. com

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TEL 13942296513

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TEL  13942296513  QQ  376315150  892498299 

TEL  13942296513  QQ  376315150  892498299 

http://www.xiaoyu163.com

http://www.xiaoyu163.com

Summary of Contents for KS-AX6700

Page 1: ...OF JAPAN LTD This service manual is printed on 100 recycled paper Areas suffix Caution If electricity is connected during disassembly it must be a no load current If it is load current be sure to attach a heat sink to the power amp IC This will be damaged if the above precautions are not followed as it does not have a sub heat sink attached to it J Nothem America E Continental Europe www xiaoyu163...

Page 2: ... Therefore pay attention to such burrs in the case of preforming repair of this system www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 3: ...utput terminal Heat sink Front panel Low input L High input connector Heat sink Low input R www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 4: ...b1 P C board Main P C board Sub2 P C board 2pin connector to CCFL P C board www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 5: ...cannot be removed easily 1 2 Remove the 3 volume knobs on top of the control panel If it cannot be pulled out easily insert a scale or suitable lever between the base of the volume knob and the control panel so that the volume knob is raised a little above the surface and then remove it Be careful when inserting a lever etc not to scratch the surface of the control panel Remove the 4 screws D reta...

Page 6: ...that protrudes from the main P C board must be re installed to its original position during re assembly 6 Fig 7 Fig 5 GND wire Main P C board Main P C board Wire assemb y F F Rear panel E Fig 6 Front panel E Fig 8 Side view www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 8924...

Page 7: ...5 Remove the CCFL P C board by sliding it a little towards the arrow mark 6 Removing the CCFL board see Fig 9 to 12 Fig 9 Fig 10 CCFL cover G G G H CCFL P C board Insulation sheet Fig 11 CCFL P C board H Fig 12 This section is cought by the portion www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 1394...

Page 8: ...easuring Points 88Vp p 2 5V DC DC CONVERTER SECOND GENERATOR SWITCHING TEST ITEM VOLTAGE TEST FREQUENCY CHECK 88Vp p 2 5V 24 350KHz 10Hz OSCILLOSCOPE VOLT DIV 10 TIME DIV 10mcec VARIABLE MINIMUM SPECIFICATION CONDITION FREQUENCY 24 35kHz 10Hz VOLTAGE VALUE 55Vp p When measuring adjust and apply power with no signal or load on each board www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 139422965...

Page 9: ...GRAY BLACK GND 12V CCFL PCB MAIN PCB CCFL L R RED BLACK www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 10: ...OF JAPAN LTD This service manual is printed on 100 recycled paper Areas suffix Caution If electricity is connected during disassembly it must be a no load current If it is load current be sure to attach a heat sink to the power amp IC This will be damaged if the above precautions are not followed as it does not have a sub heat sink attached to it J Nothem America E Continental Europe www xiaoyu163...

Page 11: ...ANS REGULATOR 15V VCC VEE Q150 Q250 MUTE CONTROL Q705 708 Q171 Q176 Q272 PROTECT VR101B VR101A VR102C VR102D 7 6 2 2 1 1 6 7 POWER AMP Q790 CCFL 12V INVERTER LOAD CCFL board Q780 VR701 Q242 Q246 Q248 Q249 Q252 Q261 Q266 BOOST 0 12dB CROSSOVER 3 1 3 1 3 1 6 7 3 1 5 7 3 1 2 1 2 1 5 7 6 7 6 7 VARIABLE INV CIRCUIT Gain1 Amplifier 50 250Hz 12dB OCT VARIABLE www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9...

Page 12: ...s are not followed as it does not have a sub heat sink attached to it Indicates main signal Standard schematic diagrams Main board and sub 1 2 sub2 board circuit diagram SUB2 PCB SUB1 PCB w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498...

Page 13: ...oes not have a sub heat sink attached to it Main board 2 2 and CCFL board circuit diagram CCFL PCB Parts are safety assurance parts When replacing those parts make sure to use the specified one CCFL Inverter board w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942...

Page 14: ...e damaged if the above precautions are not followed as it does not have a sub heat sink attached to it Printed circuit boards Main board Surface side view w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http w...

Page 15: ...amp IC This will be damaged if the above precautions are not followed as it does not have a sub heat sink attached to it Bottom side view w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 16: ...lume board CCFL P C board 2 6 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 17: ...arts list Electrical parts list Packing and accessories KS AX6700 3 2 3 4 3 10 Areas suffix J Nothem America E Continental Europe www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 18: ...oded view of enclosure assembly and parts list Block No M M M 1 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 19: ...24 1 SWITCH KNOB 1 21 MOWA051506 0 POLY WASHER 2 22 MABU031496 0 WIRE BUSHING 1 23 MOCU111508 0 INSULATION SHEE 1 24 MOCU111535 1 INSULATION SHEE 1 25 MOFI011538 0 FIBER PLATE 1 26 MOCU011511 1 CCFL CUSHION A 1 27 MOCU011512 0 CCFL CUSHION B 2 28 MOCU001521 0 RUBBER CUSHION 1 29 MOCU014097 0 RUBBER CUSHION 1 30 MOCU014097 0 RUBBER CUSHION 2 31 MOCU021701 0 FIBER CUSHI 3 33 MOCU061498 0 EVA CUSHION...

Page 20: ...MS CAPACITOR ELECTROLYTIC SM C 726 CER104PF50V CAPACITOR CERAMIC DISK 50 C 727 ELE10 100VSMS CAPACITOR ELECTROLYTIC SM C 728 ELE10 100VSMS CAPACITOR ELECTROLYTIC SM C 731 ELE100 16VSMS CAPACITOR ELECTROLYTIC SM C 740 MAL102J CAPACITOR STICON C 741 ELE47 25VSMS CAPACITOR ELECTROLYTIC SM C 750 ELE2200 25VRX CAPACITOR ELECTROLYTIC R C 751 ELE2200 25VRX CAPACITOR ELECTROLYTIC R C 752 CER104PF50V CAPAC...

Page 21: ...ON FILM 1 5 R 102 MET1 5WF22K RESISTOR METAL FILM FILM R 103 MET1 5WF22K RESISTOR METAL FILM FILM R 105 MET1 5WF56K RESISTOR METAL FILM FILM R 106 MET1 5WF56K RESISTOR METAL FILM FILM R 133 CAR1 5WJ100K RESISTOR CARBON FILM 1 5 R 141 MET1 5WF5 6K RESISTOR METAL FILM FILM R 142 CAR1 5WJ330 RESISTOR CARBON FILM 1 5 R 143 CAR1 5WJ330 RESISTOR CARBON FILM 1 5 R 144 CAR1 5WJ360 RESISTOR CARBON FILM 1 5...

Page 22: ...ARBON FILM 1 5 R 730 CAR1 5WJ1K RESISTOR CARBON FILM 1 5 R 731 CAR1 5WJ22K RESISTOR CARBON FILM 1 5 R 732 CAR1 5WJ33K RESISTOR CARBON FILM 1 5 R 733 CAR1 5WJ15K RESISTOR CARBON FILM 1 5 R 734 CAR1 5WJ15K RESISTOR CARBON FILM 1 5 R 740 CAR1 5WJ47K RESISTOR CARBON FILM 1 5 R 741 MWT1 5WF24K RESISTOR METAL FILM FILM R 742 CAR1 2WJ220 RESISTOR CARBON FILM 1 2 R 743 CAR1 2WJ220 RESISTOR CARBON FILM 1 2...

Page 23: ... R 131 CAR1 5WJ22K RESISTOR CARBON FILM 1 5 R 132 CAR1 5WJ22K RESISTOR CARBON FILM 1 5 R 134 CAR1 5WJ1K RESISTOR CARBON FILM 1 5 R 135 CAR1 5WJ1K RESISTOR CARBON FILM 1 5 R 136 CAR1 5WJ1K RESISTOR CARBON FILM 1 5 R 137 CAR1 5WJ20K RESISTOR CARBON FILM 1 5 R 138 CAR1 5WJ330K RESISTOR CARBON FILM 1 5 R 139 CAR1 5WJ5 6K RESISTOR CARBON FILM 1 5 R 140 CAR1 5WJ680K RESISTOR CARBON FILM 1 5 R 208 CAR1 5...

Page 24: ...ck No M M M 2 Block No M M M 3 P4 P2 P3 P1 P6 P2 P5 A3 A4 A5 A6 A1 A2 A7 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 25: ...4 001A INSTRUCTIONS 1 A 2 BT 51018 2 WARRANTY CARD J 1 BT 51020 2 J REGIST CARD J 1 BT 52004 1 WARRANTY CARD J 1 BT 54013 1 WARRANTY CARD E 1 A 3 CHD114 N CONNECTOR ASS Y 1 ACCES A 4 FUSE25A 32V AUTO FUSE 2 A 5 MOCU014167 0 RUBBER RING 4 A 6 MBSC02240 20 SCREW 4 A 7 BT 20071B JVC CENTER LIST J 1 KIT 1 KSAX6300 SCREW SCREW PARTS KIT 1 A5 A6 P6 A 25A www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 T...

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