Marca Model Difetto Cura Aim AR276 Stops aft 10 mins R443 6R8 ...

More documents

Recommendations

Info

Hitachi VTF150 Play not working Half load arm spring broken - not available separate Hitachi VTF150 Squawk only at power on Zener D9 s/c & C16 hi esr Hitachi VTF150 Tape runs slow & grinding noise C12 & C13 470µ 16v in psu Hitachi VTF150E Capstan motor labours, Rfo/p flickers upon tape insertion Replace C12 470µ 16v, C34 & 35 4µ7 35v, Replacing capacitors C6, C34, C35, C12, C13, C15, C23, C11, T1.6 fuse and a new Hitachi VTF150E Dead pinch roller had this fixed. Hitachi VTF150E Dead µ 250v cap in psu pri, 18v zener in psu sec s/c & check caps in sec No -30v pin 3 psu connector. Dry joints on chopper transformer (where the wires are Hitachi VTF150E Dead - no display or mechs connected to the legs - not the pcb conns) paint peeling off supply reel interfering with reel pulses - replace reel pt no 6416631 & Hitachi VTF150E Ffwd/Rew slow TU reel pt no 64166651 Hitachi VTF150E scrambled pic in e-e - ok on scart replace electrolytic caps in if can Hitachi VTF150E Sound on Pback has wow & E-E pic flickers Ripple on V-Capst o/p - C12 & C13 470µ faulty HITACHI VTF150E SOUNDS LIKE FAULTY CAPSTAN MOTOR REPLACE C12 AND C13 IN POWER SUPPLY 470MFD16V (2) Hitachi VTF250 Capstan motor noisy - also eject may be affected C12 470µ in A14V supply HITACHI VTF250E SOUNDS LIKE FAULTY CAPSTAN MOTOR REPLACE C12 AND C16 IN POWER SUPPLY 470MFD16V (2) Hitachi VTF350 Int stops in rec, int lines, dist sound etc replaced all electro caps in psu Hitachi VTF350 noisy capstan motor C12 470µ in psu Hitachi VTF350 Play runs slow tho' replacement capst motor fails to cure won't accept tape when cold & screeching noise from C12 & C13 470µ 16v in psu Hitachi VTF350 capstan C12 470µ 16v o/c also check C16 & C11 Hitachi VTF350E No display & vcr goes straight in to play then shuts off No -30v supply pin 3 of psu conn. R36 68R fusible 1/6w o/c also change C15 10µ 50v Hitachi VTF350E R/C int - not Hset Resolder joints to main pcb at PG951 front panel link Hitachi VTF360 Dead C's 0865, 0874, & 0871 all 47mfd 63v hi esr Hitachi VTF360 Int failure to eject tapes loading motor chip BA6209 dry joint Hitachi VTF360 Int sigs from tuner Dry joints IF/tuner Hitachi VTF360 Int slack tape on eject Mode sw Hitachi VTF360 Plays for a few secs then stops Change elects in PSU (may read ok on esr meter) - PSU difficult to access Hitachi VTF360E int e-e & pback sound int conn at earth return at head amp/ audio panel pcb conn to main pcb Hitachi VTF360E Int no control tracks recorded & tape edge damage Back tension band pad had parted company Hitachi VTF360E Sluggish eject & slow pback Check capstan motor clutch Hitachi VTF450 Dead QF901 N5 cct prot o/c 250mA Hitachi VTF450 Dead, no display, psu tripping Cap 47µ 63v on live side of psu next to chopper heatsink
Hitachi VTF450 Noisy pback, Ffwd & Rew cassette not dropping far enough - toothed drive belt stretches & knocks on chassis - also replace tu pulley Hitachi VTF450E Capstan servo symptom (int snowy pic) check tension band Hitachi VTF450E Int stops in Pback etc Strip & clean capstan bearings Hitachi VTF450E Int won't accept tape, cass in indicator perm lit Ribbon cable conn PG09-1 on main pcb from cass housing not fully home Hitachi VTF540 Int tape looping & chewing - Noisy FFWD/Rew clutch unit fallen apart Hitachi VTF540 slack tape on eject & no FF REW or take up Pulley Pt No 6823333 sprung open Hitachi VTF540E No take up, FFwd or Rew Pulley pt no 6823333 Hitachi VTF540E Slack tape on eject Back tension felt strip partly adrift - Pt no KX11631 When the time to rec nothing happens but prog goes from timer preview list - reset Hitachi VTF545 Timer recordings inop using sw hidden under facia panel Hitachi VTF54S No take up main drive clutch fell apart -replace pt no KX17581 Hitachi VTF550E Cassette lift or tape threading problems Clutch ass'y dropped to bits Hitachi ref KX17581 Hitachi VTF550E Int loss of front controls Dry joints PG2701 on front panel Check reel drive pulley/clutch, back tens band, gear drives KF10513/KF10501 & capst Hitachi VTF645E No or int reel rotation with slack tape on eject motor Hitachi VTF645E Sluggish loading & int slows down in Pback Tension band pad had come adrift exposing sticky surface that was slowing supply reel Hitachi VTF650 Int reverts to st/by at sw on when mechs moves Capstan motor bearings may be the cause Hitachi VTF650E Tape loading laborious, then shuts down with slack tape Tension band stuck to supply reel pulley - replace band Hitachi VTF66 Tape chewing - may be int Check back tension band for exposed glue Hitachi VTF660 Vid sig low in e-e & pback (blue mute on) IC201 HA118203F vid/aud proc chip (sig at pin 57 poor & crushed) Hitachi VTF660E dead no o/p from psu - C6 1µ 250v Hitachi VTF660E Interference on pic when using scart IC4501 BH7633AS signal routing chip Hitachi VTF70 No Pback & noise bars in e-e aft power cut STK5372 power chip Hitachi VTF700E Capst phase faulty in pback when cold - rec ok C613 47µ 16v o/c Back tension arm too much pressure due to wear in linkage of slider mechs pt no Hitachi VTF70E Chews tape on reverse search 8909082F Hitachi VTF765E Dead aft lightning strike No mechs & all display segments lit - "Code 1" shows when STRF6653 chopper chip I085 & opto couplers PC0851 & 0852 Hitachi VTF77 funct selected Replace caps 220µ & 33µ on front pcb & check for corrosion Hitachi VTF770 capstan motor speed faulty Mechs jams when tape unlaces due to ½ load arm not C622 0µ47 Hitachi VTF770 moving enough Replace arm, idle 6898472 & arm 6976372 even tho they may look ok Hitachi VTF770 worn head symptoms dry joint head amp plug Hitachi VTF770E Dead - the 5v supply heavily loaded Castan motor GP10254
Page 1 and 2: Marca Model Difetto Cura Aim AR276
Page 3 and 4: Aiwa HVFX710 Protect mode removal A
Page 5 and 6: AIWA VXT1420K DEAD REPLACE R502 1M
Page 7 and 8: Akai VSA650 No display or tuner - p
Page 9 and 10: Akai VSG745 Slack tape on eject mod
Page 11 and 12: Amstrad VCR4600 II Tape stuck no ej
Page 13 and 14: Daewoo DVF932P DVK229P Shuts down w
Page 15 and 16: Ferguson 3V30 Head drum runs at ful
Page 17 and 18: Ferguson FV201LV Head drum jerks in
Page 19 and 20: Ferguson FV41R No functs or motor 1
Page 21 and 22: Ferguson FV67HV Dead aft power surg
Page 23 and 24: Ferguson FV81 RF Modulator adjust I
Page 25 and 26: Goldstar GHV1296I mech jammed dried
Page 27 and 28: Goldstar S12I Tape stuck - guide ar
Page 29 and 30: Goodmans TVC14VP POOR PICTURE AND N
Page 31 and 32: Grundig GV411 Contrast low on RF ou
Page 33: Hitachi VT250E Capstan sluggish Dis
Page 37 and 38: Hitachi VTFX850E RF modulator switc
Page 39 and 40: Hitachi VTM640 LOW CTL PULSES C631
Page 41 and 42: JVC HR745EK No sound mute in search
Page 43 and 44: JVC HRD755 No play/rec - starts to
Page 45 and 46: JVC HRJ225 etc Jams in fully loaded
Page 47 and 48: JVC HRJ635 Dead aft power cut Repla
Page 49 and 50: JVC J210 Dead - CP1 o/c check/repla
Page 51 and 52: Matsui V9000 Dead replace C13 (47uF
Page 53 and 54: Matsui VX1100 int front loading mod
Page 55 and 56: Matsui VXA110S overbright pic or ot
Page 57 and 58: Mitsubishi HS740V HS600 HS700 HS742
Page 59 and 60: Mitsubishi HSB82 Poor pic in e-e an
Page 61 and 62: Nordmende V2000PU Runs too fast in
Page 63 and 64: Panasonic K deck ON CERTAIN PRERECO
Page 65 and 66: Panasonic NVF55B No col with own re
Page 67 and 68: Panasonic NVFS100B Patterning on E-
Page 69 and 70: Panasonic NVG40B Dead , D12 ( 20v z
Page 71 and 72: Panasonic NVHD605B Tuning had shift
Page 73 and 74: Panasonic NVJ30 No load/unload when
Page 75 and 76: Panasonic NVJ42 Int shut down to st
Page 77 and 78: Panasonic NVL25 No sound pback C401
Page 79 and 80: Panasonic NVSD30 Int Plays back fas
Page 81 and 82: Panasonic NVSJ220BS etc Poor qualit
Page 83 and 84: Philips Turbo Int tape locks up - u
Page 85 and 86:
Philips VR161 Display hardly or not
Page 87 and 88:
Philips VR202 Head cleaning rollers
Page 89 and 90:
Philips VR231 Dead C3125 47u 25v Ph
Page 91 and 92:
Philips VR253 Extension Cables Phil
Page 93 and 94:
Philips VR266 Totally inoperative,
Page 95 and 96:
Philips VR323 Mechs jammed - won't
Page 97 and 98:
Philips VR447 (Turbo) Clicking nois
Page 99 and 100:
Philips VR522 Jammed mechs Entry gu
Page 101 and 102:
Philips VR6290 Recorded sound level
Page 103 and 104:
Philips VR6449 Noise appear in pict
Page 105 and 106:
Philips VR6548 Intermittent rewind
Page 107 and 108:
Philips VR6585 Timer programmes are
Page 109 and 110:
Philips VR666 Channel search does n
Page 111 and 112:
Philips VR676 VR676 Queen How to ac
Page 113 and 114:
Philips VR6870 Power supply P018 no
Page 115 and 116:
Cassette spontanuously ejected in L
Page 117 and 118:
Philips VR806 Dead - fuse blown STP
Page 119 and 120:
Philips VR967 Output switches autom
Page 121 and 122:
Samsung SI1260 No mechs - display o
Page 123 and 124:
Samsung SV6303B No eject,ffwd, rew
Page 125 and 126:
Samsung VI910 No capstan rotation o
Page 127 and 128:
Sanyo VHR150 Crackle on sound in re
Page 129 and 130:
Sanyo VHR291E NO E-E NO SYNC T6901
Page 131 and 132:
Sanyo VHR7250 Won't accept tape - n
Page 133 and 134:
Sharp VC787H No sound/pic in E-E -
Page 135 and 136:
Tracking errors, capst speed slow,
Page 137 and 138:
Sharp VCM301HM No mech operation -
Page 139 and 140:
Sharp/ Granada VCA40/ VHSHY4 No mec
Page 141 and 142:
Sony SLV415 Ejects when play presse
Page 143 and 144:
Sony SLV8 Int ejects & sw off dry j
Page 145 and 146:
Sony SLVE280 Dead PR512 o/c in spit
Page 147 and 148:
Sony SLVE720 Tuner low gain - ok on
Page 149 and 150:
Sony SLVSE810 Tape loading inop Low
Page 151 and 152:
Thorn VR204NV Dead with low whine f
Page 153 and 154:
Toshiba Toshiba Toshiba Toshiba V20
Page 155 and 156:
Toshiba V212B etc psu trips aft 1/2
Page 157 and 158:
Toshiba V300B No functs - ejects th
Page 159 and 160:
Toshiba V611B pback no col with fla
Page 161 and 162:
Toshiba V705B Int accepts tape Faul
Page 163 and 164:
TOSHIBA V727 INTERMITTANT LOSS OF C
Page 165 and 166:
Toshiba V856 Int failure to rec & p
show all

Marca Model Difetto Cura Aim AR276 Stops aft 10 mins R443 6R8 ...

Create successful ePaper yourself

Delete template?

Save as template?