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Rautz EKE Service Manual

Manual is about: Mini Component Sound System

Summary of EKE

  • Page 1

    Service manual mini component sound system 9cd8308000 may. 2009.

  • Page 2

    1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 safety precautions ......................................................................................... 1 trouble shooting guide ................................................................................ 2 exploded view and mechanical parts list ..........

  • Page 3

    Safety precautions 11 2 2 3 3 4 4 5 5 6 6 77 8 8 9 9 11 2 2 3 3 4 4 5 5 6 6 77 8 8 9 9 warning: to prevent fire or electric shock, do not expose this appliance to rain or moisture. Caution :to reduce the risk of electric shock, do not remove cover (or back). No user serviceable parts inside. Refer s...

  • Page 4

    11 2 2 3 3 4 4 5 5 6 6 77 8 8 9 9 safety precautions 11 2 2 3 3 4 4 5 5 6 6 77 8 8 9 9 13.Outdoor antenna grounding - if an outside antenna is connected to the receiver be sure the antenna system is grounded so as to provide some protection against voltage surges and built-up static charges. Article...

  • Page 5

    Trouble shooting guide che ck the circuit around protect pin. Still shut-d own? Then divide protect pin. Does t riangle w av e flo w to s1a0071 3pin?? Re fer to ex1. Che ck the circuit that gene rates triangle w av e connected with s1a0071 3pin. And repai r. Re fer to ex2. Che ck the circuit connect...

  • Page 6

    Trouble shooting guide che ck the circuit around protect pin. Still shut-d own? Then divide protect pin. Che ck circuit that gene rates t riangle w av e connected with s1a0071 3pin and repai r. Re fer to ex2. Che ck the circuit connected with s1a0071 4pin and repair re fer to ex5. Does t riangle w a...

  • Page 7

    Trouble shooting guide amp flow chart-test point and expected results(ex1, 2) amp flow chart-test point and expected results(ex3) 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9.

  • Page 8

    Trouble shooting guide amp flow chart-test point and expected results(ex4, 5) amp flow chart-test point and expected results(ex6) 9 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9.

  • Page 9

    Trouble shooting guide amp flow chart-test point and expected results(ex7, 8) amp flow chart-test point and expected results(ex7, 8) 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9.

  • Page 10

    Trouble shooting guide amp flow chart-test point and expected results(ex9) amp flow chart-test point and expected results(ex10, 13) 9 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9.

  • Page 11

    Trouble shooting guide amp flow chart-test point and expected results(ex11) amp flow chart 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9.

  • Page 12

    1 2 3 4 5 6 7 8 9 trouble shooting guide mp3/cd section 1 2 3 4 5 6 7 8 9 cd open and disc insertion refer to 2 spindle motor rotation pick-up unit return(outside >> inside) laser diode on focusing operation read in operation and auto adjustment cd play on refer to 3 refer to 4 refer to 5 refer to 6...

  • Page 13: 3. Laser Diode On

    Trouble shooting guide 9 mp3/cd section 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 1. Pick-up unit return and roulette rotation 2. Cd open and disc insert 3. Laser diode on stop play c 0v 1.8v b 3.3v 2.5v e 3.3v 3.2v (hq506) 4. Focusing operation cd open and disc insertion ac cord in initializing cd no 1 ....

  • Page 14

    Trouble shooting guide mp3/cd section 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 5. Spindle motor rotation 6. Read in operation rf:0.8v ~ 1.2v spindle motor rotation yes no 1. Check spdo +1.9v(ic501 lc786951 41pin) >>> in case of play。 2. Check ic503 ba5927fm 20pin sl+ 4.7v, 19pin sl- 4.5v.21pin sp- 4.3v, ...

  • Page 15

    Trouble shooting guide 1 2 3 4 5 6 7 8 9 1 front section 2 3 4 5 6 7 8 9 yes no 1.Check cw703: 2pin,4pin,8pin,9pin,10pin, 11pin,12pin,13pin. 2.Check ic701: 5pin,7pin,71pin,81pin,94pin, 95pin,96pin,97pin. No yes 1.Check ic701: 24pin,25pin,26pin. 2.Check ic701: 85pin,87pin. Yes no 1.Check hq723,hq724 ...

  • Page 16

    Trouble shooting guide front section 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 yes no 1. Check j352. 2. Check vr352 mic volume location. 3. Check ic352 (njm4558) power -9v(4pin) , +9v (8 pin) 4. Check ic352 (njm4558) output (1, 7 pin)signal. No 1.Check cw702: 1pin,3pin input signal. 2.Check ic705: 3pin,5p...

  • Page 17

    Trouble shooting guide power &audio & section 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 1.Check f903,f904 2.Check tuner/cd/aux /game input signal 3. Check ic601(bd3401) of 20 pin voltage: 5.1v and 22 pin voltage:5.0v 4.Check ic601(bd3401)32, 33 pin output signal. 5.Check ic451(njm4558) vcc (4, 8 pin) 6...

  • Page 18

    Exploded view and mechanical parts list 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 9 9.

  • Page 19

    1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 9 9 exploded view and mechanical parts list no parts name code no. Descriptions q'ty 1 panel front 9cd0317800 hips, spray 1 2 cover deck 9cd0420900 hips, spray 1 3 door cd 9cd1817600 hips, spray 1 4 window flt 9cd1625500 acryl, smog 1 5 knob volume 9cd1362000 hips, sp...

  • Page 20

    Wiring diagram 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 9 9 a3 d c b a 3 4 1 2 a b c d 1 2 3 4 a3 d c b a 3 4 1 2 a b c d 1 2 3 4.

  • Page 21

    1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 9 9 title 1 2 3 5 6 7 8 1 2 3 6 7 8 9 9 block diagram a3 d c b a 3 4 1 2 a b c d 1 2 3 4 a3 d c b a 3 4 1 2 a b c d 1 2 3 4.

  • Page 22

    Title 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 9 9 schematic diagram front section cd_mut e ad_res b cloc k d ata _i n usb_res b usb_ in motor (+ )open_c d ch ip_enabl e usb_uart_r x u sb _c anc el u p/ dn_ sw op /c l_s w r_co n r es b data_ou t u sb _m u te usb roulette_sens e m o to r (-) c lo se _c d to c...

  • Page 23

    1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 9 9 title schematic diagram function section o x cw406 connector video loc hr448 loc x loc cw403 8809ek connector game remark jw419 jw439 hr447 o x o x o s/w gain option wafer wafer option xg-727/728/7283 nc-8806/7/8/9ek xg-727/728/7283 nc-8806/7/8/9ek +9v(sw and unsw...

  • Page 24

    Title schematic diagram mp3 / cd section 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 9 9 4 4 3 3 2 2 1 1 a b c d 0 0 10k 12k o o x x d- 820 0 0 5.6k 47/1 6 c e58 6 hr596 3.9 k o x x o hr513 0 hr57 0 1k 22p f hc531 hc508 22p f sw 1 hr55 5 330 k hr55 6 10 k d+ tp 14 hc549 0.1u f sd web 10 0 hr532 sdc sb sdd at 5 ...

  • Page 25

    Schematic diagram amp section : nc-8809e/nc-8809ek 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 9 9 5 5 4 4 3 3 2 2 1 1 d d c c b b a a frqsen thermal1 audio_mute pmon -vssp +vccp vcc vss r_ch_in audio_mute chassis r_ch_in l_ch_in audio_mute protect frqsen wf_ch_in chassis chassis chassis chassis wf_ch_in chassi...

  • Page 26

    Schematic diagram power section 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 9 9 x x x o x em c coun te rm ea su re -9.0v 9.0v 8.9v ac5.6v 8.9v 4.1v 3.0v load : -35v non-load : -50v load : 35v non-load : 50v -31.9v -38.1v -13.9v xg-728 xg-725 nc-8807/8 xg-725/8 o o jw937/jw938 f902 l902 l901 f901 jw914 open open...

  • Page 27

    1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 9 9 title p.C.B pattern layout front section.

  • Page 28

    Front section 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 9 9 title p.C.B pattern layout.

  • Page 29

    1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 9 9 title p.C.B pattern layout function section.

  • Page 30

    Title p.C.B pattern layout mp3 / cd section 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 9 9.

  • Page 31

    Title p.C.B pattern layout mp3 / cd section 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 9 9.

  • Page 32

    P.C.B pattern layout amp section : nc-8809e/nc-8809ek 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 9 9.

  • Page 33

    P.C.B pattern layout amp section : nc-8809e/nc-8809ek 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 9 9.

  • Page 34

    P.C.B pattern layout power section : nc-8809e/nc-8809ek 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 9 9.

  • Page 35

    P.C.B pattern layout power section : nc-8809e/nc-8809ek 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 9 9.

  • Page 36

    Appendix - electrical part list 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 k r a m e r c s e d - t r a p e m a n - t r a p e d o c - t r a p c o l y ' s s a k r a m e r k e 9 0 8 8 - c n s a n o i t c n u f b c p 0 0 0 2 a 0 c d c 9 0 0 0 0 1 n o i t c n u f function ce419,462 cexf1c102v-x c electro 16v rs...

  • Page 37

    1 2 3 4 5 6 7 8 9 appendix - electrical part list 1 2 3 4 5 6 7 8 9 amp ic802 1s1a0051x- ic fet driver s1a0051x amp ic808 1s1a0051x- ic fet driver s1a0051x amp hz805 drlz2r7b-- diode zener chip rlz2.7b amp hz808 drlz2r7b-- diode zener chip rlz2.7b amp j802 9736332600 jack speaker ptb-408sa-03 4p pus...