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  4. DPC-8100P
  5. Service Manual

Daewoo DPC-8100P Service Manual

Summary of DPC-8100P

  • Page 1

    Service m a nua l portable dvd player model: dpc-8100p dpc-8500p s/ m no. : ospc8100p1 may. 2005 c aution : in this manual, some parts can be changed for improving, their performance without notice in the parts list..

  • Page 2: 【Revision Record】

    【revision record】 date rev no section description 25/ oct./ 2005 1.0 new edition 01/ nov./ 2005 1.1 1. Change mustek logo to daewoo dc 2. P1：modify “portable dvd pl408 series” to “dpc-8100p & dpc-8500p” 3. P1：delete oem model name: dpc-8100 series 4. P6：modify “for pl400, pl400h series” to “for dpc-...

  • Page 3: 7 Trouble Shooting

    1 1 1 g g g e e e n n n e e e r r r a a a l l l d d d e e e s s s c c c r r r i i i p p p t t t i i i o o o n n n s s s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

  • Page 4: 1 General Descriptions

    - 1 - 1 general descriptions 1.1 model features l video: dvd playback, kodak picture cd compatible & jpeg readable l audio: cd, cd-r, cd-rw, mp3, dvd audio (option), wma (option) playback l slim optical pickup system for disc stability & compatibility l dolby digital & dts (option) decode l 8.4" act...

  • Page 5

    - 2 - 1.2 information disk format dvd, vcd, cd, mp3, cd-r, cd-rw, dvd-audio (option), wma (option) video system ntsc / pal video decompression mpeg-2 (iso/iec-13818), mpeg-1 video output 1.0vpp/75 ohm sync, minus audio characteristic 2-channel analog, 5.1-channel digital output analog output 2.0v/10...

  • Page 6: 2 Electrical Characteristics

    - 3 - 2 electrical characteristics 2.1 optical characteristics parameter specifications unit screen size 8.4 (16:9 diagonal) inch display format 1440 (h) × 234 (v) dot active area 185.76 (h) × 104.60 (v) mm dot pitch 0.129 (h) × 0.447 (v) mm pixel configuration stripe outline dimension 199.5 (w) × 1...

  • Page 7

    - 4 - 2.3 system block diagram /reset spdif+ adac_sda /scs a/v input cvbs r l av-sw sbad srvm power power /reset /uprst mvref +12v +5v +3.3v +1.8v /wr ma[0..11] sa[0..19] ir_irq av_switcher cvbs/y cvbs/y y y c c aor aol aor-1 aol-1 aor-2 aol-2 av-sw adac_sck rf_sck fei +12v ldon pcmws pcmclk rf amp ...

  • Page 8: 3 Power

    - 5 - 3 power 3.1 power supply input voltage: normal voltage: 100 to 240 vac. Variation range: 90 to 264 vac. Input frequency: normal frequency: 50 to 60 hz. Variation range: 47 to 63 hz. Input current: 0.6 arms max. At any input voltage and max. Dc output rated load. Inrush current: 70 amps max. Co...

  • Page 9

    - 6 - without damage. L the battery pack shall return to normal operation only after the fault has been removed. L a thermal fuse must be added on the surface of cell body to protect the battery pack. L a polyswitch must be add to protect the battery pack. L charge & play time of battery pack charge...

  • Page 10

    - 7 - 4 dimension & physical characteristics 4.1 outline dimension 212mm(l) x 158mm(w) x 29.8mm(h) 4.2 physical characteristics 4.3 im drawing.

  • Page 15: Regulatory

    - 12 - 5 regulatory standards 5.1 safety etl tuv-gs lvd cb 5.2 emi ce fcc 5.3 ergonomics dolby macrovision.

  • Page 16: 6 Trouble Shooting

    - 13 - 6 trouble shooting 6.1 error code table code descriptions of error note power test t01 no power no action t02 power led indicator is not on or insufficient brightness t03 loading time too long t04 remote control bad sensing or not functional t05 system stays in the run in condition after powe...

  • Page 17

    - 14 - t33 mp3 abnormal sound t34 audio no waveform (sound) or waveform (sound) abnormal earphone test t41 earphone no sound or the sound has pause, abnormal sound, noise, echo t42 earphone (right) no sound or the sound has pause, abnormal sound, noise t43 earphone (left) no sound or the sound has p...

  • Page 18

    - 15 - b. Measure pin 168 on u201 to see if the voltage is high. C. Measure r903 to see if the voltage is highand the negative end of d901 must be low voltage. D. Disassemble f/w, replace with a good one or re-plug it to see if the led lights up when power on. E. If the above actions are not working...

  • Page 19

    - 16 - c. Check the resistors or capacitors of j601, u301, or u201 on the main board, or those adjacent to ic to see if there is any hollow soldering, cold soldering, wrong part, or misplaced soldering. D. If the above actions are not working, replace the main board. Dvd rom a. Check the loader to s...

  • Page 20

    - 17 - replace the main board. T13disc drive scratches disc main board a. Check the resistors or capacitors of j601 or u601 on the main board, or those adjacent to ic to see if there is any hollow soldering, cold soldering, wrong part, or misplaced soldering. B. If the above actions are not working,...

  • Page 21

    - 18 - correctly plugged to the fixed positions, or re-plug them. B. Check the resistors or resistor-array adjacent to u201 pin9497100 on the main board or ic to see if there is any short circuit, hollow soldering or cold soldering. Rule out the problem if there is any. C. Use oscilloscope to measur...

  • Page 22

    - 19 - d. If the above actions do not work, then check u201pin94, pin97, and pin102-104 to see if there is any cold or hollow soldering and short circuit problem and rule out the problem. E. Check if the 3pin connector (j03) on the main board is well soldered. F. If the above actions are not working...

  • Page 23

    - 20 - problem. B. If the above actions are not working, replace the main board. T31audio /left channel (aol) no sound or abnormal sound main board a. Remove the cover. Check j501j502 on the i/o board to see if there is any cold soldering, hollow soldering, or damage. Rule out the problem. B. Check ...

  • Page 24

    - 21 - b. Check u401u402u403 and j501j502 to see if there is any cold or hollow soldering and rule out the problem. C. If the above action does not work after the inspection, replace the main board. T42earphone audio right no waveform (sound) or waveform (sound ) abnormal main board a. Check u401u40...

  • Page 25

    - 22 - main board a. Check u201 to see if there is any cold or hollow soldering and reverse soldering of ic or parts missing. B. If the above actions do not work after the inspection, it means the main board or f/w is bad. C. Replace the main board or re-burn the f/w (u301). T62system can’t play or ...

  • Page 26

    - 23 - a. Measure the voltages of pic, gm2, gm0, rgb, sbr, sbb, tin and cnt to see if they are correct. B. Check vr311 to see if there is any cold or hollow soldering and reverse soldering of ic or parts missing. C. Check the devices surrounding x301 and x302 to see if there is any cold or hollow so...

  • Page 27

    - 24 - soldering and reverse soldering of ic or parts missing. F. Check pin 1 to pin 16 on u301 for any cold or hollow soldering and reverse soldering of ic or parts missing. G. If the above actions are not working, replace the driver board. T75tft ripple main board a. Check the 5-pin and 12-pin cab...