JVC AX-F1GD Service Manual Download Page 1 | Manualshive

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Summary of Contents for AX-F1GD

Page 1: ...uffix BS the U K EF Continental Europe ExceptGermany and ltaly E N N o r d i c C o u n t r i s G G e r m a n y Gl ltaly US Singapore UT Taiwan UB Hong Kong U OtherArea Adjustment Procedures 1 16 Bloch Diagroms 1 17 Schematic Di ogroms Insertion Printed Circuit Boords Inseftion Parts List Seporate uolumeInsertion No 2O548 Sep 1995 ...

Page 2: ...uld be confirmedthat they havebeenreturnedto normal after re assembling 5 Leakage currnetcheck Electrical shockhazardtesting After re assembling the product alwaysperform an isolationcheckon the exposedmetal partsof the product antennaterminals knobs metalcabinet screwheads headphone jack contorl shafts etc to be sure the product is safe to operate without danger of electrical shock Do not usea li...

Page 3: ... to GND 8 PC WER OI IND o POWER ON indicator control 40 SCLK o Clock output for 1C201 9 VOLUMEIND o VOLUME indicator control 41 STB o Strobe siqnal for 1C201 1 0 DIRECT IND o CD DIRECT indicator control 42 DATA o Data for 1C201 1 1 SOUND IND o SOUNDindicator control 43 RESET I Resetsiqnal input 1 2 Pull up M RM IN I Remote control siqnal input 1 3 Pull up 45 INH I Inhibit siqnal input 14 Pull up 4...

Page 4: ...controller I 181639 CV 1C351 Motor Driver 1 TerminalLayout tNl GND Vcont tN2 3 Functions OUT1 Vcc NC OUT2 2 Block Diagram tNl l J cc f f s 1 12 t N l rN2 OUT1 OUT2 MOTOR H L H L cLocKwtsE L H L H COUNTER CLOCKWISE H H OFF OFF WAITING L L OFF OFF WAITING ...

Page 5: ...UPER 1 Terminal Layout 1 2 3 4 5 6 7 8 9 Thermal Compensation VC4580DD lCl01 231 361 301 DualOPamp NJM4558 1C352 363 DualOPamp Block Diagram r Super A 2 v Thermal Compensation 7 F A OUT A _IN A IN vcc Vcc BOUT B IN B IN v 1 13 ...

Page 6: ...ob and Balance knob 4 Remove the nut fastening the Master volume Bass and Balance 5 Disconnect the connectors PA790 P202 P203 BC500 6 Remove 3 screws and 3 hook O fastening bottom of the front panel assembly Mastervolume konb Bass Treble Balance konb 3 Removingthe Control PCB ENH 272 3 1 Remove the top cover 2 Remove the front panel assembly 3 Pull out the source selector knob and remove the nut f...

Page 7: ...er 2 Remove 3 screws fastening the power supply PCB to remove it Removingthe Main PCB ENH 272 1 Remove the top cover Remove the front panel assembly Remove the volume PCB balance PCB power supply PCB and pre driver PCB Remove 2 screws fastening the main PCB Remove 4 screws fastening the heat sink Remove 2 screws Remove the main PCB with heat sink ENH 272 10 x DX2 xs ___ END 099 2 x2 x4 ENE 095 1 l...

Page 8: ...switch on 3 Always start fmm cold and allow 5 minutes to warm up before adjustment If the hegtsink is already warm fiom previous use the conect adjustuent can not be made 4 Connecta DC voltmeter to R771 resietor s leads for left channel or ta F 772for right channel 5 Adjust R751 for Ieft channel or R752 for right channel so that the DC voltneter becomes4 5 mV 15mV 1 16 ...

Page 9: ...O rE U aE ug Hff r t L N 9eg o 2R 552 5252 P v i F o H o l u s h r 3 t 3 Hi E i 5P F r fr l U aB z 6 r3 l u F F n r f r l 3 ff at1 o 9 rsr k 8 ri i t I 5EH o ar o 5 7 v2 xSEn c o gaa a BSt s sEi REg J O sf Or I Ctt q 5e F C T J lri 68 ro pag N fRK frqq fi DD frF H l 5R o n lu lft L r m c ts t f i 9 A o uF d n o 3EA r rH c t L 3 o o eEiF d G t 1 17 a ...

Page 10: ...AX FIGD JVE VICTORCOMPANYOF JAPAN LIMITED AUDIO DIVISION YAMATO PLANT 1644 SHIMOTSURUMA YAMATO SHI KANAGAWA KEN 242 JAPAN Printedin Japan 9509 S No 20548 ...

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