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

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Hitachi VTMMX835 VTMX110E RF retuning Hitachi Turbo Dead Press PLAY/PAUSE (on VCR)while the set is in stand-by, then CH UP/DOWN on remote then standby to memorise. MP160 LT fuse o/c which blew when replaced - traced to faulty capstan motor (no movement although drum twitches) Hitachi VTMX730E RF output freq adjust In st/by without a tape. Press play key on front of machine. Display should indicate RF-if Rf converter is switched off. Press stop key on hand set and display should indicate RF channel (i.e. RF35) The converter RF channel can now be adjusted using the CH up/down buttons on front of machine. Press power button to memorise RF channel. Hitachi VTMX810E Int loss of E-E & Pback sound via RF o/p Dry joints earth lands in tuner/modulator HTC TVR402 Accepts tape then no functs Clean mode sw ITT VR3916 Take up tacho pulses missing Weak/erratic capstan drive in FF/Rew/Play & no drum Reel opto sensor faulty ITT VR3917 rotation STK5482 faulty - pin3 was only 2v (5.1v) ITT VR3918 No chan store The -30v supply low at -18v that feeds eeprom - R5008 47R safety res in PSU o/c ITT VR3918 No loop thro', e-e or Pback sigs No AT12v - Q5004 2SC3807 s/c b-e (used BD131) blank raster on E-E with no sound, tape movement in all Q4 (2SC3807) s/c B-E in the psu ITT VR3919 modes was jerky & no eject. ITT VR3946 INT POWER SUPPLY WON'T START C701 C702 47uF LOW D22 OC ITT VR3975 No rec sound for 10-15mins on timer recs Changed caps in sigs path C4, C2, C18 & C19 ITT VR5740 No FF/Rew Idler travel restricted - mode sw cleaned & replace capst belt JMB D1020 Black bands across screen in Pback & E-E C4084 2µ 50v JMB JMBC1499B EEPROM settings 00-10 0D-B3 1A-35 27-F1 34-00 01-1E 0E-35 1B-5F 28-01 35-00 02-04 0F-66 1C-05 29-F0 36-00 03-6A 10-F9 1D-F0 2A-0E 37-00 04-00 11-40 1E-05 2B-00 38-00 05-00 12-80 1F-F3 2C-01 39-00 06-00 13-40 20-00 2D-01 3A-00 07-2F 14-00 21-00 2E-06 3B-00 08-44 15-6A 22-00 2F-01 3C-6C 09-20 16-00 23-00 30-04 3D-2B 0A-02 17-35 24-00 31-00 3E-21 0B-08 18-A3 25-5F 32-00 3F-15 0C-00 19-89 26-01 33-18 JVC HR7350 RUNS FAST C65 OC 10uF 16v
JVC HR745EK No sound mute in search & interference from drum motor Check C971, Q951, Q952 & D962 in psu JVC HRA230 no rewind or rev search when heated supply reel sensor Pt no PU61433 JVC HRA631EK Cassette ejected after being inserted Nylon pin that operates the cass down sw missing JVC HRD120 Patterning on Pback C16 47µ in psu JVC HRD170E Sw off aft few secs & won't accept tape CP4 F20 fuse o/c but blew when replaced - reel motor faulty JVC HRD180 Whistle on sound & ripple on pic e-e -OK on pre-recs C5 47µ in psu low cap JVC HRD180E No take up capstan motor faulty JVC HRD180E tape stuck mode sw JVC HRD210 No rec - ejects tape when timer set earth screws on mode sw pcb not tight JVC HRD220 drum lock magnet on drum motor had moved - readjust screws holding bracket HRD225 Check whether the supply spool rotates for a few secs if it does check CP1 for O/C if Ferguson ok check voltage at pin 37 IC201: this should be in low state without tape inserted: if it JVC 3V36 Will not accept cassette is not in low state check up/down detector switches JVC HRD225EK worn heads symptom check following caps in psu - C9 47µ 35v, C16 47µ, C24 22µ JVC HRD230 E-E/Pback jumping & dist Change 7 electrolytics near IC101- C123, C124, C130,C133, C134, C135, C137. JVC HRD230EK No tape end stop resolder pad on loading block underside of mech JVC HRD330 Capstan fast when play selected then shuts down VC2023B servo chip JVC HRD445 E-E - ghosting CF101 38.9WC filter in IF module faulty JVC HRD500EK No e-e, pback (loop thro only) - mech functs ok IC801 STR5490 & CP801 in 12v line o/c JVC HRD500EK No record sound IC1 LA7295 dry joints pins 15, 21 & 25 JVC HRD510EK Shuts down aft few secs - mode motor runs continuously Mode motor drive belt slipping - replaced JVC HRD520 Ejects when still part loaded or int play Mode switch JVC HRD530 NO TUNER CHECK L13 FOR DRY JOINTS JVC HRD540 Blank raster int - on pback & rec Dry joint C134 JVC HRD540 Dead No sw volts µPD75216ACW faulty JVC HRD540 Head sw point varies 3µ3 sm cap on lower head drum SLANT POLE SECURING PIN NOT PRESSED HOME FULLY OR MAIN LOADING JVC HRD540 INT MISTRACKING OR TAPE DAMAGE LEVER AND CAM UNIT WORN JVC HRD540 Mode motor runs continously until sw off Mode sw JVC HRD540 No display C28 in psu 120µ 6.3v JVC HRD540 Poor sound rec /pback C8 & C11 1µ (back LH side of main pcb) JVC HRD540 Severe tracking lines Pole base loose - not letting pole reach fully loaded posn JVC HRD540 Some pre recs won't play Back tension band replacement/adj JVC HRD540 Stops during pback & shuts down Guide arm ass'y pin broken
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 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: Hitachi VTM640 LOW CTL PULSES C631
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
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Marca Model Difetto Cura Aim AR276 Stops aft 10 mins R443 6R8 ...

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