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Daewoo ACR-1010RC Service Manual

Manual is about: AKR-0108 Series

Summary of ACR-1010RC

  • Page 1

    1010 series akr-1010rc acr-1010rc akr-1010rds akr-1010c akr-1010 service manual car audio s/m no : akr0108ef0 daewoo electronics co., ltd http://svc.Dwe.Co.Kr mar. 2001 4-channel high power (40w x 4ch) electronic tuning electronic volume/bass/treble/balance/fader control 42 memory capability (18fm+1...

  • Page 2: Table of Contents

    Table of contents 1. Product specifications ..................................................1 2. Line drawing ........................................................................2 3. Emergency trouble shoot ............................................3 4. Adjustments .............................

  • Page 3: 1. Product Specifications

    1 1. Product specifications audio section maximum output power : 40watts per channel into 4 ohms. Load impedance : 4 ohms or 8 ohms total harmonic distortion : less than 10% at 12 watts frequency response : 100hz( + 3db), 10khz(-5 + 3db) control bass/treble : 10 + 3db at 100hz/10khz tape section tra...

  • Page 4: 2. Line Drawing

    2 2. Line drawing 2-1. Front side 2-2. Rear side akr-1010rc - rds function - 4-channel high power (40w x 4ch) - electronic tuning - electronic volume /bass /treble /balance /fader control - 42 memory capability (18fm+12mw+12lw) - local/dx switch - loudness control - mechanical cassette player - deta...

  • Page 5: 3. Emergency Trouble Shoot

    3 3. Emergency trouble shoot 3-1. General function no sound from speakers yes no yes output connector is missing output connector is inferior goods put exactly output connector in. Change output connector to superior goods yes no power ic, output socket is inferior goods change power ic, output sock...

  • Page 6

    4 emergency trouble shoot 3-2. Tuner function hearing noise only yes no yes no selected the station tuner module is inferior goods. Select exactly broadcasting frequency. Change tuner module to superior goods. Yes weak frequency area caused by elevations change to goods of r.D.S function. Yes a b a ...

  • Page 7

    5 emergency trouble shoot 3-3. Tape function no sound from speakers yes no yes tape is inferior goods no signal play output use only superior goods put exactly deck output connector in. Yes no deck mechanism is inferior goods. Change deck mechanism to superior goods. Yes a a sound is low or not clea...

  • Page 8: 4. Adjustments

    4. Adjustments 6 4-1. Tuner module adjustment locations cat-7 (3 band) cat-6 (2 band).

  • Page 9

    Adjustments 4-2. Mw / lw adjustment method 7 step mw lw band covering range if 522 khz 522 khz 603 khz v.T point of am board output output 522 khz 450 khz 603 khz amosc maximum 1620 khz 1620 khz - 7.6v maximum maximum amif amrf1 amrf2 1404 khz output 1404 khz maximum amrf1 amrf2 tracking alignment t...

  • Page 10

    Adjustments 4-3. Fm adjustment method 8 step 1 if adjust mpx ic separation control 98.1 mhz, ant input 60dbu, 1khz (30% mod) fm ssg ant jack and gnd ant jack and gnd 98.1 mhz, ant input 40dbu, 1khz (l+r=45% l-r=45% pilot=10% mod) the voltage between cw03 l or r ch sp. Output wire vtvm and scope fm d...

  • Page 11

    Adjustments 4-4. Tape adjustment method 9 note : 1. Clean the playback head before adjustment 2. Prepare the test tape mtt-114 or equivalent 3. Balance, fader, bass & treble ....Center position. Volume adjusted to 2volts. Step 1 head azimuth adjustment tape speed mtt-114n or equivalent mtt-114n or e...

  • Page 12

    10 5. Schematic diagrams for akr-1010 & akr-0106 series option rds function cdc function.

  • Page 13

    6-1. Pcb main 11 6. Parts location on p.C. Board part side.

  • Page 14

    12 parts location on p.C. Board for akr-1010 & akr-0106series bottom side.

  • Page 15

    Parts location on p.C. Board for akr-1010 & akr-0106series 13 part side bottom side 6-2. Pcb front.

  • Page 16

    14 7. Overall exploded view & parts list for akr-1010 & akr-0106 series.

  • Page 17

    15 8. Deck mechanism exploded view & parts list for akr-1010 & akr-0106 series.

  • Page 18

    Deck mechanism exploded view & parts list for akr-1010 & akr-0106 series 16 8-2. Parts list for adc-2385 no part list part name q’ty a ass’y-case spring-f ass’y case l/p screw (m2*4) spring l/p spring e/p washer(1.6*3.5*0.25t) case e/p arm-c case cassette holder-c ass’y-chassis reel ass’y arm play w...

  • Page 19

    17 no part list part name q’ty 72 spring ff/rew lever ff spring ff/rew lever rewind ass’y base head screw azimuth screw (m2*5.5) spring pinch spring base head ass’y base head c/k plate head-b holder h/b plate head-a screw azimuth head(tc860cp) spring azimuth-r spring azimuth-f screw(m2*3) stopper az...

  • Page 20: 9. Parts List

    9-1. Main section 18 9. Parts list caution is a recommendable part for essential stock. R location dl101 ic101 ic204 ic301 ic302 ic303 ic304 ic305 l501 rv101 b001 ct101 ct201 dz101 dz103 dz104 dz301 dz501 dz503 dz504 dz505 d103 d104 d203 d204 d205 d206 d207 d208 d210 d211 d212 d213 d214 d215 d250 co...

  • Page 21

    Parts list for akr-1010 & akr-0106 series 19 location d259 d260 d304 d501 d502 d503 d504 d505 d507 d508 d510 d511 l103 q301 q302 q303 q304 q305 q306 q309 q310 q311 q319 q320 q503 q507 q508 q513 tud01 code dkss133--- dkss133--- dkss133--- dkn4004a-- dkn4004a-- dkn4004a-- dkn4004a-- dkn4004a-- dkss133...

  • Page 22

    20 9-2. Front section location ic701 ld701 ld702 l701 pl701 pl702 pl703 pl704 pl705 pl706 pl707 pl708 sw707 sw708 sw711 sw712 vr701 sw701 sw702 sw703 sw704 sw705 sw706 sw709 sw710 sw713 sw714 sw715 sw716 sw717 code 1lc75854-- ddb3803x-- ddb3803x-- 97t0l1610p 97t82l1w86 97t82l1w86 97t82l1w86 97t82l1w...

  • Page 23

    21 9-3. Fm one chip / iso / evr section location l02 l06 l08 l01 l04 l07 d01, d20, d81, d82 d02, d03 d12 da04 d09, d10, d11 q01 q05 fc04 fc02, fc03 fc01 cr01 ic01 ic03 aif fdet fif frf arf11 arf21 arf01 arf02 losc aosc rv01 q81 q02 q03, q11 q10 q04, q12, q13, q82, q83, q84 code 5la109ka22 5ll100k02k...

  • Page 24: 10. Function Of Micomic

    10. Function of micomic 10-1. Pin configuration (top view) 22.

  • Page 25

    Function of micomic upd178016gc for akr-1010 & akr-0106 serise 10-2. Pin description pin 77 76 22 30 79 22 33 75 71 18 7 8 9 10 12 13 14 19 4 67 11 20 assign p_xin power off low, power on high key & lcd driver ic interface ports. Evr ic interface ports audio mute port, active high beep output port. ...

  • Page 26

    24 pin 66 42 3 64 60 57 45 49 48 51 1 assign p_wled warning led output port. Out put condition : panel off telephone mute (active low) se key inpurt port (active low) option diode matrix input port. Option diode matrix output port. Radio mode control port band select port (tuner mode) reset fm mw lw...

  • Page 27

    25 10-3. Pin description pin 31 32 29 28 50 44 52 34 35 53 54 68 2 43 assign p_fmvco if request port. Local mode high dx mode low (radio mode) mono mode high streo mode low pll error out1 port. Pll error out2 port. Rds data input port. Multi-path input port. * multi-path : 0.6 0.9 v cdc mode on outp...

  • Page 28

    26 pin 15 37 39 38 25 24 17 23 assign metal on : high, metal off : low output. Deck mute port. Tape mode output port. Tape fwd/rvs play condition input port dolby mode (active high) p_tape p_tape in p_fwd in p_ff in p_dolby p_mtl p_dmute description i/o i o i i o o o o name p132/pwm0 tape cassette c...

  • Page 29

    Key matrix table : return source ks 6 (49) m1 (top) t.Up ki 1 (50) ki 2 (51) ki 3 (52) ki 4 (53) ki 5 (54) t.Down m2 (dolby) m5 (disc dowin) audio down - m3 (metal) (repeat) m6 (disc up) audio mode loc/loud (b:loc) ta/ta_stby (b:scan up) disp/pty (b:disp) power - af/reg (b:loud) atp (intro) m4 (shuf...

  • Page 30: 11. Ic Block Diagram

    11. Ic block diagram 11-1. Lc75854 (ic lcd driver) 28.

  • Page 31

    Ic block diagram 29 11-2. La3161 (tape pre-amp):ic304 11-3. Saa6579t (ic audio):ic101.

  • Page 32

    Ic block diagram 30 11-4. Tda8571j (ic audio power):ic302.

  • Page 33

    Ic block diagram 31 11-5. Lc75371m (ic evr) : ic301 11-6. Ba3121 (ic isolator) : ic303.

  • Page 34: 12. Wiring Diagram

    12-1. With adc-2385 deck mechanism 12. Wiring diagram 32 for akr-1010 & akr-0106series.

  • Page 35: 13. Liquid Crystal Display

    13. Liquid crystal display 13-1. Future of lcd 33 ic no lcd no. Com1 com2 com3 com4 39 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 s4 s5 s1 s6 9h 9a s3 track 8h 8a ld col1 7h 7a disc intrp rpt --- 9b 9g 90 9f 8b 8g 80 8f 7b 7g 70 7f mtl rdm col2 9i 9k 9l 8n 8i 8k 8l 8n 7i 7k 7l 7n ams tape --- 9c 9d 9m 9e 8...

  • Page 36

    14. Output connector descriptions 34 14-1. 26 pin connector 14-2. 8 pin connector the pins in the iso connector have the following functions (connector seen from the rear) a. Electric connections 4. Back-up+12v : yellow 5. +12v (electric antenna) : blue 6. Dimmer : pink 7. +12v supply(from ignition ...

  • Page 37

    14-3. 13pin connector output connector descriptions 35 1 rear left sp(-) rear right sp(+) negative ground right (illumination) battery b+(back-up) front right sp(-) front left sp(-) rear right sp(-) auto ant acc b(+)power front right sp(+) front left sp(+) rear left sp(+) 8 9 10 11 12 13 2 3 4 5 6 7...

  • Page 38: 010301

    Daewoo electronics co., ltd 686, ahyeon-dong mapo-gu seoul, korea c.P.O. Box 8003 seoul, korea telex : dwelec k28177-8 cable : “daewooelec” e-mail : g7f00e@web.Dwe.Co.Kr tel : 82-2-360-7799 fax : 82-2-360-7877 akr0108efo 010301 edited by mc. Cem.