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

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Samsung VI375 Dead IC101 STR11006 s/c, R101 2R7 o/c, ZD101 22v zener s/c, C110 100µ 50v, R638 & R664 100R sm o/c, dry joints ZD606 27v zener, D101 leaky .If R630/631 7R5 1w are burnt replace IC602 STR11006 s/c, C110 100µ 25v low. Burnt print around D686 zener repaired and various Samsung VI375 Dead - F102 2A & F101 1.6A o/c tracks/ sm res repaired or replaced Samsung VI395 dead only 14v across pins 1 & 3 of CN101 (16.5v). C116 1000µ Samsung VI395 no power up Check R101, ZD101, C113 & C110 Samsung VI510 No take up as idler wheel not engaging Reel motor twitches only - faulty VID2407 CHS £12.78 Samsung VI510T No display Check C3, 12, 13 &C38 in psu Samsung VI610 AV mode has blnk raster Clean relay contacts (at back of pcb by I/p skts) Samsung VI610 No display for 5 mins C3, 12, 13 47µ in psu Samsung VI611 e-e sigs dist - pback ok 33v supply reservoir cap C4 47µ Samsung VI611 Hum bar on E-E mode only Check voltage at pin 18 PRST VTG 33V if low check C4 (47UF) 100V Samsung VI611 Int loss of display Remove glue around C3, Q1 - had become conductive Samsung VI611 No display No -24v - s/c across Q1 - replaced & scrape away brown gunge Samsung VI611 Operate light off aft 5 secs cass IR lighthouse led wired incorrectly by last repairer Samsung VI611 Stuck on chan 1 & no tuning IC901 33v zener & C2 47µ 50v replaced but sill low - D2 1N4007 o/c (had corroded leg) Samsung VI611 Tuning drift C2 47µ 63v in psu & 33v reg IC901on pcbv behind clock Samsung VI611 Will stop from record or play after about 1 hour Check pulses at Q610 should be 5V p-p if low check spool carriers for dirt Samsung VI611 Won't sw off - st/by led & ch ind stays on Q2 2SA634 in psu s/c - used TIP42A in lieu Samsung VI617 Pulling/hum bar on e-e - pback ok 33v tuning volts low - C4 (52v smoother) u/s - gives only 20v Samsung VI621 Hum bar C8 100uF, C6 2200Uf, C15 22uF, C4 33uF, C2 47uF,C3 47uF, C5 2.2uF in psu Samsung VI710 Blank raster in e-e & no sound in pback PC9v supply low at pin 2 CN301. Q109 KSC2328Y o/c Samsung VI710 Clock time innacurate C112, 111 1µ in psu Samsung VI710 No e-e pic when in rec rec 9v low because PC12v low - Q105 2SB772 o/c b-c No rec9v Q110 KSA928 o/c - replaced but overheats - LO504 block osc on audio pcb Samsung VI710 No rec or erase - pback ok burnt out - ok aft replacement No osc at XT601 4Mhz Xtal traced to C612 22µ (A test prod on Vdd pin 32 of front µ Samsung VI711 Dead - may be int would initiate power Samsung VI711 No R/C operation RM701 (R/C preamp) pin 3 only mush - replaced preamp/sensor from scrap vid cured it Samsung VI8220 EJECTS TAPES ON FF + REW MODE SWITCH Samsung VI910 Dead C2 4700µ 35v Samsung VI910 Int shuts down in pback IC1 3132V on psu Samsung VI910 Loads tape then off - no lights or head/capst IC2 78M05 psu
Samsung VI910 No capstan rotation or sound in e-e Q23 2SC3399 o/c Samsung VI910 No head rotation IC2 SD3143 servo pcb Samsung VI910 Rolling picture Insufficient Back tension Arm bearing sticky Samsung VIK306 Display pulses on/off with TV interference Replace C15µ2 50v, C32 470µ 16v, C38 100µ 10v, C36 330µ 16v, C13 22µ 50v Samsung VIK306 No display C38 100µ 10v, C15 2µ2 50v in psu Samsung VIK306 No functs C35 470µ 16v in psu Samsung VIK306 No pback pic & drum fast speed Drum drive pin 7 IC201 too high at 5v - chip faulty Samsung VIK306 Powers up for a few secs then dead Damages tapes int & eject too soon aft rew, slack tape on C35 470µ 16v & check other caps in psu Samsung VIK310 eject and ejcts when stop pressed int Mode sw Samsung VIK310 Dead - blown mains fuse Replace STR11006 chopper, R010, C110 ALSO C109, C122 & C101 Samsung VIK310 Dead - volts on sec of psu very low (After fitting upgrade kit) STR11006 chopper chip faulty Samsung VIK310 Display dim C120 100µ 16v in psu Samsung VIK310 Int mech jam & revert to st/by Mode sw After realigning housing goes in/out on its own - dry joint BOT sensor on main pcb (acts Samsung VIK310 Mechs alignment out as tape inserted sensor) Samsung VIK310 Pic flicker & wow on sound When ejecting cass symbols keeps flashing & capst motor Replace clutch, tension band, p roller Samsung VIK310 keeps turning Mode sw Samsung VIK316 Dead Check caps C35 470µ 16v, C33 330µ, C34 470µ Samsung VIK316 Dead Check R22 2R7 surge lim, R17,18,20 62k & R19 33k startup res, chopper tr Q01 2SK903 - if s/c check R25 0R47 2w, C13 22µ 50v & C15 2µ 50v. If chopper has blown also change IC02 PC121 or ON3171 Samsung VIK316 Dead AL5.8V rectifier (D3L20U) breaking down under load. It was pulsing around 2.5v-3v Samsung VIK316 dead - psu o/ps low or pulsing C35 100µ 25v & C38 470µ 16v Samsung VIK316 Dim display C38 100µ 10v SAMSUNG VIK316 VARIOUS POWER SUPPLY PROBLEMS REPLACE C35,C37 AND C38 Samsung VIK320 Housing shuffles with no cassette inserted Tape sensor dry joints Samsung VIK320 Int timer rec & other functs C110 100µ 25v, C122 2µ2 250v, C120 100µ 16v all hi esr Samsung VIK320 Patterning on Pback only C117/118 330µ 25v, C116 1000µ 25v, C114 2200µ 10v, C113 47µ 50v all hi esr Samsung VIK320 psu pulsing - s/c across PC12 o/p C502 100µ next to audio chip IC501 s/c Samsung VIK320 Servo drift in rec & play (like no ctl pulses) Servo chip IC201 Samsung VIK326 Failure to accept tape Faulty RH plate of cass housing - plastic mount cracks Samsung VIK326 Guides won't load fully Mode sw & main slide ass'y
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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 and 34:
Hitachi VT250E Capstan sluggish Dis
Page 35 and 36:
Hitachi VTF450 Noisy pback, Ffwd &
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: Samsung SV6303B No eject,ffwd, rew
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
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Marca Model Difetto Cura Aim AR276 Stops aft 10 mins R443 6R8 ...

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