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Daewoo DF-5500(S/P) Service Manual

Manual is about: DVDR + VCR Combi

Summary of DF-5500(S/P)

  • Page 2: Contents

    1 specifications ...............................................................................................................2 trouble shooting....................................................................................................................3 waveforms .............................

  • Page 3: Specifications

    2 specifications general power requirements 200–240v~, 50/60 hz power consumption 26w dimensions (approx.) 430 x 92 x 312 mm (w x h x d) mass (approx.) 4.96 kg operating temperature 41°f to 95°f (5°c to 35°c) operating humidity 5% to 90% signal system pal colour recording recording formats dvd video...

  • Page 4: Troubleshooting

    Troubleshooting 3 1. No output voltage of power circuit get input, dc 200~240 valtage 1. Power circuit df-5500/dfx-5502 svc 2006.10.14 10:6 am ˘ ` 3 mac001 1200dpi 80lpi.

  • Page 5

    4 troubleshooting 2. System circuit df-5500/dfx-5502 svc 2006.10.14 10:6 am ˘ ` 4 mac001 1200dpi 80lpi.

  • Page 6

    5 troubleshooting p303 check remocon_in (pin2) df-5500/dfx-5502 svc 2006.10.14 10:6 am ˘ ` 5 mac001 1200dpi 80lpi.

  • Page 7

    6 troubleshooting b. Digital board(mpeg) df-5500/dfx-5502 svc 2006.10.14 10:6 am ˘ ` 6 mac001 1200dpi 80lpi.

  • Page 8

    7 troubleshooting noise appears on the playback screen. Is noise diminished by tracking adjustment. Noise band is trembled up and down? Re-adjust path. Is the height of ctl head normal? No dust? Is there problem in ctl input circuit and amplifier. Yes no no no is there ctl pulse at ic501 pin#97? Che...

  • Page 9

    8 troubleshooting no broadcasting signal received is the output at ic501 pin# 61(clk), 60 (data) normal? Is sif,video output at tmi(rf101) pin#16,19 normal? Check ic 501. Check ic 501. Check p302 yes yes no no no is video signal input at ic501 pin#56? Is there video output at p302 pin#5? Check tmi (...

  • Page 10

    9 troubleshooting cassette tape isn’t inserted. Is 5v voltage obtained at loading parts ic501 pin#63? Is 14v voltage obtained at capstan motor p501 pin#2? Check at ever 14v check d825 connect capstan and loading motor. Check connector and capstan motor. Yes no no no is 13v voltage obtained at each p...

  • Page 11

    10 troubleshooting g. Drum motor stops h. Capstan doesn’t rotate capstan doesn’t rotate. Is ever 14v voltage obtained at p501 pin#2? Yes no no no yes yes is capstan pwm fit to ic501 pin#77? Is 3.2v voltage obtained at p501 pin#5? Is 2.7v voltage obtained at p501 pin#9? Check p501 connector and capst...

  • Page 12

    11 troubleshooting 3. Video circuit a. Ee screen doesn’t appear ee mode picture ng is video signal input at ic301 pin#48,50,52,54? Is 5v supplied at pin#42,55,72,91of ic301? Is c.S, data, clock signal input pin#67,68,69 of ic301? Check if and scart jack. Check power circuit. Check ic501 pin #58,71,7...

  • Page 13

    12 troubleshooting b. Playback picture doesn’t appear 1) no vcr playback picture yes yes is y signal output at ic301 pin#46? Is video signal output at ic301 pin#65? Check and replace ic301. Pb video signal missing. Is envelope output from ic301 pin#79? No no same as ee mode check. Is 5v supplied at ...

  • Page 14

    13 troubleshooting 2)no dvd playback picture check rc54,(digital board) check r385, r386,r387,r400,r404(analog board) 2) no dvd playback picture df-5500/dfx-5502 svc 2006.10.14 10:6 am ˘ ` 13 mac001 1200dpi 80lpi.

  • Page 15

    14 troubleshooting is +5v supplied at ic301 pin#91? No no yes yes is video sw pulse input at ic301 pin#70? Is rec signal output from ic301 pin#94,95,89,90? Sp mode: 89,90 pin lp mode: 94,95pin check video head and connector. Is signal input into ic301 pin# 48,50,52,54,56? Check power circuit. Check ...

  • Page 16

    15 troubleshooting dvd is not recording check rc54.(digital board) check r385, r386, r387, r400, r404(analog board) at 2) dvd part df-5500/dfx-5502 svc 2006.10.14 10:6 am ˘ ` 15 mac001 1200dpi 80lpi.

  • Page 17

    16 troubleshooting 4. Audio (hi-fi model) no sound in rf e-e mode is audio signal output at ic602 pin #3, 13? A. No sound in e-e mode a. Rf e-e is audio signal output at ic251 pin#16,17? Are clk and data obtained at ic251 pin#42,43? No is 5v obtained at ic251 pin#40? Replace ic251. Yes yes is 12v ob...

  • Page 18

    17 troubleshooting b. Av1 e-e no sound in av1 e-e mode. No check input av1 jack is audio signal at ic251 pin#6, 7? Is audio signal output at ic602 pin #3, 13? Is audio signal output at ic251 pin#16,17? Are clk and data obtained at ic251 pin#42,43? No is 5v obtained at ic251 pin#40? Replace ic251. Ye...

  • Page 19

    18 troubleshooting c. Av2 e-e no sound in av2 e-e mode. No check input av2 jack is audio signal at ic251 pin#8, 9? Is audio signal output at ic602 pin #3, 13? Is audio signal output at ic251 pin#19, 20? Are clk and data obtained at ic251 pin#42,43? No is 5v obtained at ic251 pin#40? Replace ic251. Y...

  • Page 20

    19 troubleshooting d. Front e-e no sound in front e-e mode. No check input front jack is audio signal at ic251 pin#10,11? Is audio signal output at ic602 pin #3, 13? Is audio signal output at ic251 pin#19, 20? Are clk and data obtained at ic251 pin#42,43? No is 5v obtained at ic251 pin#40? Replace i...

  • Page 21

    20 troubleshooting e. No sound in dvd play mode and no vcr sound(digital board) f. No sound in e-e mode(digital board) df-5500/dfx-5502 svc 2006.10.14 10:6 am ˘ ` 20 mac001 1200dpi 80lpi.

  • Page 22

    21 troubleshooting g. No normal audio playback in record/playback mode(check in rec mode) no normal audio playback in record/playback mode are there audio signal at ic251 pin#2~11? Is there recording signal at ic251 pin#21? Check input scart jack. Check input front jack. Check icd02(dvd) check signa...

  • Page 23

    22 troubleshooting h. No hi-fi playback audio(play mode) no check a.Sw at ic501 pin#19. Is audio signal at ic251 pin#41? Is audio signal output at ic602 pin #3, 13? Is audio signal output at ic251 pin#16,17? Are clk and data obtained at ic251 pin#42,43? No is 5v obtained at ic251 pin#40? Replace ic2...

  • Page 24

    23 troubleshooting i. No hi-fi playback in record/playback mode (rec mode) are there audio signal at ic251 pin#2~11? Is fm osc signal at ic251 pin#36? Check input scart jack. Check input front jack. Check icd02(dvd). Replace drum. Yes no no no is fm osc signal at p401 pin#2? Replace ic251 yes head c...

  • Page 25: Waveforms

    24 waveforms 1. Video ! (ic301-70) 5vp-p 1v/2msec/cm rec ! (ic301-70)5vp-p 1v/2msec/cm play @ (ic301-46) 520mvp-p 200mv/5usec/cm rec @ (ic301-46) 520mvp-p 200mv/5usec/cm play # (ic301-43) 520mvp-p 100mv/5usec rec # (ic301-43) 520mvp-p 100mv/5usec play $ (ic301-21) 600mvp-p 200mv/2msec/cm play(sp) vi...

  • Page 26

    25 2. Audio 2-1 audio(normal) 2-2 audio(hi-fi) * (ic301-15) 100mvp-p 20mv/0.5msec/cm rec ( (ic301-11) 1.5vp-p 0.5v/0.5msec/cm rec ) (ic301-100) 2.3vp-p 0.5v/0.5msec/cm rec 1 (ic301-8) 120mvp-p 50mv/0.5msec/cm play 2 (p202-1) 75vp-p 10v/20 µ sec/cm rec 3 (ic251-2) 80mvp-p 20mv/0.5msec ee/rec/play 4 (...

  • Page 27

    26 waveforms 3. Servo/syscon 8 (ic501-18) 5vp-p 2v/5msec/cm rec/play 9 (ic501-77) 5vp-p 2v/5 µ sec/cm rec/play 0 (ic501-76) 5vp-p 2v/5 µ sec/cm rec/play “ (ic501-94) 3vp-p 1v/5msec/cm rec ‘ (ic501-97) 4.4vp-p 1v/5msec/cm play + (ic501-90)25vp-p&5vp-p 1v/5msec/cm rec/play = (ic501-87) 2.5vp-p 1v/0.2m...

  • Page 28

    27 circuit diagram 1. Servo & syscon schematic diagram(ve2.0 pal rw combo) df-5500/dfx-5502 svc 2006.10.14 9:59 am ˘ ` ac mac001 1200dpi 80lpi.

  • Page 29

    28 circuit diagram 2. Av ic schematic diagram(ve2.0 pal rw combo) df-5500/dfx-5502 svc 2006.10.14 9:59 am ˘ ` ae mac001 1200dpi 80lpi.

  • Page 30

    29 circuit diagram 3. Hi-fi & sw & in out circuit schematic diagram(ve2.0 pal rw combo) df-5500/dfx-5502 svc 2006.10.14 9:59 am ˘ ` ag mac001 1200dpi 80lpi.

  • Page 31

    30 4. Adc/dac/video amp. Ic schematic diagram(ve2.0 pal rw combo) circuit diagram df-5500/dfx-5502 svc 2006.10.14 9:59 am ˘ ` ai mac001 1200dpi 80lpi.

  • Page 32

    31 circuit diagram 5. Front part schematic diagram(ve2.0 pal rw combo) df-5500/dfx-5502 svc 2006.10.14 9:59 am ˘ ` ak mac001 1200dpi 80lpi.

  • Page 33

    32 circuit diagram 6. Tuner, nicam schematic diagram(ve2.0 pal rw combo) df-5500/dfx-5502 svc 2006.10.14 9:59 am ˘ ` am mac001 1200dpi 80lpi.

  • Page 34

    33 circuit diagram 7. Power supply schematic diagram( ve2.0 pal rw combo) df-5500/dfx-5502 svc 2006.10.14 9:59 am ˘ ` ao mac001 1200dpi 80lpi.

  • Page 35

    34 circuit diagram a a b b c c d d e e 4 4 3 3 2 2 1 1 +5v_stby +12v_o/f +3v3_stby +3v3_o/f +5v_o/f sdv25 +3v3_stby +1v8_stby +1v8_stby +12v_o/f +5v_stby +12v_o/f +3v3_o/f vcc +3v3_stby +5v_stby +3v3_stby +3v3_o/f +3v3_o/f vcc power_on(l)_dvd [ 2 ] drawn designed checked approved model file name dat...

  • Page 36

    35 circuit diagram a a b b c c d d e e 4 4 3 3 2 2 1 1 a_d qs1 vc s-cs rs t sd a sd at a-ou t sc l vc lk scl usbm1 phy_ctl11 vdata-in phy_lreq1 vclk phy_ctl01 rst sda vstb phy_sclk usbp1 vr ef p a_dqs1 piderst# a_cke a_c ke a_clk# a_d q6 a_d q2 a_d q1 apda[0..2] f_d[0..7] power_on(l)_dvd s-clk d33v ...

  • Page 37

    36 circuit diagram a a b b c c d d e e 4 4 3 3 2 2 1 1 d_dqs0 d_dqm0 d_cs# d_cas# d_we# d_ba1 d_ba0 d_dqm1 d_dqs1 d_cke d_clk d_clk# d_ra3 d_ra2 d_ra1 d_ra0 d_ra7 d_ra6 d_ra5 d_ra4 d_ra12 d_ra9 d_ra8 d_ra11 d_ra10 d_dq3 d_dq2 d_dq0 d_dq1 d_dq7 d_dq6 d_dq5 d_dq11 d_dq10 d_dq9 d_dq8 d_dq15 d_dq14 d_dq...

  • Page 38

    37 circuit diagram a a b b c c d d e e 4 4 3 3 2 2 1 1 apiocs16# apdd[0..15] apdiow# piderst# apdd2 apdd1 apdd3 apdmarq apintrq apdior# apda1 apda0 apdd5 apdd6 apda2 apdmack# apcs1# apdd0 apdd7 apdd4 ide28 apdd[0..15] apdd15 apdd14 apdd13 apdd12 apdd11 apdd10 apda[0..2] apdd9 apdd8 apcs0# apiordy co...

  • Page 39

    38 circuit diagram a a b b c c d d e e 4 4 3 3 2 2 1 1 33lk 33 lk 33phy 33phy + 3 v 3 _o/f 33lk phy_lps phy_lreq1 ix o tpa0- tpb0+ phy_d0 tpb0- p c 2 phy_ctl01 33phy is o tpbias0 phy_ctl11 p c 0 phy_lkon phy_d1 ixi tpa0+ p c 1 usbp1 usbm1 reset# ixo ixi phy_sclk tpb0- tpa0+ tpa0- tpb0+ +3v3_o/f 33lk...

  • Page 40

    39 circuit schematics 5 5 4 4 3 3 2 2 1 1 d d c c b b a a adc_vcc adc_vcc vcc adc_vcc adc_vcc +3v3_o/f adc_vcc adc_vcc vcc audio_out(l) [ 4 ] audio_out(r) [ 4 ] audio_in(r) [ 4 ] audio_in(l) [ 4 ] asdat0 [ 2 ] alrck [ 2 ] abck [ 2 ] aclk [ 2 ] arsdat [ 2 ] arclk [ 2 ] arlrck [ 2 ] arbck [ 2 ] vrst# ...

  • Page 41

    40 circuit schematics a a b b c c d d e e 4 4 3 3 2 2 1 1 ra6 sras# ra2 sdqmh sdqml srwe# ra4 rd6 dqmh rd13 ra8 ras# ra7 rd5 rd9 rclk srcke rd8 ra3 ba0 rd1 rd0 rd4 ra1 scas# rd10 rwe# dqml ra5 rd11 cas# rd14 srclk rcs# rd7 rd3 ra0 rcke ra9 ra10 srcs# rd12 rd15 rd2 sfcs# sfdi sfwr# sfclk sfdo d3.3v s...

  • Page 42

    41 circuit schematics 5 5 4 4 3 3 2 2 1 1 d d c c b b a a fr- a- u fmso2 v14ref w tr- hv- v fr+ load- pwmout hw+ tilt- b+ traypwm foso hb fg dmso load+ hv+ tr+ a+ hu- srv1 b- mute1 mute2 fmso srv2 tilt+ hu+ hw- trso a+ a+ hb+ hu+ w hb u hu- hw+ hv+ hv- a- a- v b+ b+ b- b- hw- limit# load- load+ m m ...

  • Page 43

    42 circuit schematics a a b b c c d d e e 4 4 3 3 2 2 1 1 foso foo tro trso fmo2 fmso2 fmo fmso dmo pwmo typwm dmso pwmout traypwm traypwm apdd7 apdd8 apdd6 apdd9 apdd12 apdd2 apdd13 apdd1 apdd14 apdd0 apdd15 apda2 apcs0# hd0 hd1 hd2 hd6 hd7 hd8 hd9 hd12 hd13 hd14 hd15 piderst# hrst# dmarq apdmarq a...

  • Page 44

    43 pcb circuit board 1. Main (analog board) pcb df-5500/dfx-5502 svc 2006.10.14 9:59 am ˘ ` bi mac001 1200dpi 80lpi.

  • Page 45

    2. Power pcb pcb circuit board 44 df-5500/dfx-5502 svc 2006.10.14 9:59 am ˘ ` bk mac001 1200dpi 80lpi.

  • Page 46

    45 pcb circuit board 3. Mpeg(digital board)pcb df-5500/dfx-5502 svc 2006.10.14 9:59 am ˘ ` bm mac001 1200dpi 80lpi.

  • Page 47

    46 instrument disassembly df-5500/dfx-5502 svc 2006.10.14 9:59 am ˘ ` bo mac001 1200dpi 80lpi.

  • Page 48: Electrical Partslist

    47 electrical partslist loc parts code parts name parts description 01 pvacpsd340 accessory as f342dy(bt:aaa)4 dp01 97p95600d0 manual owners ec model dp02 97p881rp10 cable rf pal 1.0m dp03 97p0424100 cover accessory ld-pe t0.05 dp04 486a716202 battery aaa 1.5v(supergard) 02 pvpkcpn770 packing as df-...

  • Page 49

    48 electrical partslist loc parts code parts name parts description b2040 97p885x264 conn as a/c head(6p)8h-6h 135mm b2050 97p62y27d3 conn fpc fcz 125gta-0316 fpc 3p b2060 97p65306la pcb l/c phenol t1.6 a2201 7174300651 screw tapptite tt2 rnd 3x6 mfzn 3cr a2400 97sa317310 idler plate tot as t2-mecha...

  • Page 50

    49 electrical partslist loc parts code parts name parts description cc08 hcfh104zba c chip cera 25v y5v 0.1mf z 1608 cc10 hcfh104zba c chip cera 25v y5v 0.1mf z 1608 cc12 hcfh104zba c chip cera 25v y5v 0.1mf z 1608 cc13 hcfh104zba c chip cera 25v y5v 0.1mf z 1608 cc14 hcfh104zba c chip cera 25v y5v ...

  • Page 51

    50 loc parts code parts name parts description cn35 hcfh104zba c chip cera 25v y5v 0.1mf z 1608 cn36 hcfh104zba c chip cera 25v y5v 0.1mf z 1608 cn37 hcfh104zba c chip cera 25v y5v 0.1mf z 1608 cn38 hcfh104zba c chip cera 25v y5v 0.1mf z 1608 cn39 hcfh104zba c chip cera 25v y5v 0.1mf z 1608 cn40 hcf...

  • Page 52

    51 loc parts code parts name parts description ls01 hrft000-ca r chip 1/10 0 ohm 2012 ls02 hrft000-ca r chip 1/10 0 ohm 2012 pf04 97p62m1445 conn ffc smd 54104-4596 ra-t 0.5 45p ra01 hrft519jca r chip 1/10 5.1 ohm j 2012 ra02 hrfs103jba r chip 1/16 10k ohm j 1608 ra06 hrfs220jba r chip 1/16w 22 ohm ...

  • Page 53

    52 electrical partslist loc parts code parts name parts description rs09 hrfs103jba r chip 1/16 10k ohm j 1608 rs10 hrfs103jba r chip 1/16 10k ohm j 1608 rs11 hrfs103jba r chip 1/16 10k ohm j 1608 rs12 hrfs754jba r chip 1/16 750k ohm j 1608 rs13 hrfs103jba r chip 1/16 10k ohm j 1608 rs17 hrfs820jba ...

  • Page 54

    53 electrical partslist loc parts code parts name parts description s501 97p0s02500 sensor reel rpi-303n s502 97p0s02500 sensor reel rpi-303n sw501 5s10104200 sw mode mms01010zmb0 sw510 5sd0101100 sw dete mxs00921mpc0 sw707 5s50101034 sw tact jtp1288a t201 560202l692 coil osc deo-006 x051 5xj18r4lae...

  • Page 55

    Loc parts code parts name parts description l608 hlx1210001 bead chip tb201209z121 q006 t2sc2412kb tr chip 2sc2412k-t146-br q007 t2sc2412kb tr chip 2sc2412k-t146-br q207 t2sa1037kb tr chip 2sa1037akt146-r q208 t2sc2412kb tr chip 2sc2412k-t146-br q224 tksr2104-b tr chip ksr2104 q225 t2sc2412kb tr chi...

  • Page 56

    55 loc parts code parts name parts description c029 cexf1c100a c electro 16v rsm 10mf 5x7 c055 cexf1c100a c electro 16v rsm 10mf 5x7 c057 cexf1c100a c electro 16v rsm 10mf 5x7 c059 cexf1h339a c electro 50v rsm 3.3mf 4x7 c063 cexf1h109a c electro 50v rsm 1mf (4x7) tp c064 cexf1c100a c electro 16v rsm...

  • Page 57

    56 loc parts code parts name parts description q905 tzta1266y- tr kta1266y- (2sa1980nyatpf) q906 tztc3198y- transistor ktc3198y-(2sc5343nyatpf) q907 tzta1266y- tr kta1266y- (2sa1980nyatpf) q908 tztc3205y- tr ktc3205y (2236y) q909 tztc3198y- transistor ktc3198y-(2sc5343nyatpf) q910 tztc3198y- transis...

  • Page 58

    57 electrical partslist loc parts code parts name parts description r223 rd-az182j- r carbon film 1/6 1.8k ohm j r224 rd-az470j- r carbon film 1/6 47 ohm j r229 rd-az202j- r carbon film 1/6 2k ohm j r230 rd-az102j- r carbon film 1/6 1k ohm j r231 rd-az103j- r carbon film 1/6 10k ohm j r255 rd-az333j...

  • Page 59

    58 electrical partslist loc parts code parts name parts description rd12 rd-az113j- r carbon film 1/6 11k ohm j rd13 rd-az223j- r carbon film 1/6 22k ohm j rd14 rd-az471j- r carbon film 1/6 470 ohm j rd20 rd-az223j- r carbon film 1/6 22k ohm j rd21 rd-az471j- r carbon film 1/6 470 ohm j rd25 rd-az10...

  • Page 60

    59 electrical partslist loc parts code parts name parts description jp138 85801065gy wire copper awg22 1/0.65 tin coating jp139 85801065gy wire copper awg22 1/0.65 tin coating jp140 85801065gy wire copper awg22 1/0.65 tin coating jp141 85801065gy wire copper awg22 1/0.65 tin coating jp142 85801065gy...

  • Page 61

    60 electrical partslist loc parts code parts name parts description p822 97p62y17a8 conn wafer yw025-08 st plug 2.5mm r802 rw02b229j- r wire wound 2w 2.2 ohm j r806 rs02f473js r m-oxide film 2w 47k ohm j small r826 rs01z201js r m-oxide film 1w 200 ohm j small t801 57m8282470 trans smps tsw-q74d2n z8...