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JVC KS-AX6700, Service Manual

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JVC KS-AX6700 Service Manual Download Page 4

KS-AX6700

1-4

CCFL P.C. board

Wire assemb'y
(from Main)

Main P.C. board

GND wire

Heat sink
(Bottom view)

Sub1 P.C. board

Main P.C. board

Sub2 P.C. board

2pin connector
(to CCFL P.C. board)

www. xiaoyu163. com

QQ 376315150

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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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