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

Aiwa HVFX710 Protect mode removal
Aiwa HVFX7500 RF output - sw on & off
I/P wrong Pin code 3 times, Press & hold "CH UP" & "REC/OTR" buttons on VCR for
7secs. Switch to stand-by the back on.
With the video on and in stop mode press and hold BOTH channel buttons. You can
then alter or switch off the RF output. Once set press standby to store.
HVFX7500
Press & hold "Chan Down" button on vcr for more than 5 secs, release "Chan Down" &
within 1 sec press "7" button on rcu, message "Pin code Ok" will be displayed on tv.
Aiwa HVFX8500 Protect mode removal
Enter security menu and ensure protect setting is set to off.
Aiwa HVFX7500K Dead with no psu o/p Replace STRF6552 PSU chopper IC
Aiwa HVFX7700 No display & won't accept tape Replace in power supply C116, C119 , C115 , C151, C124 , C124 all high ESR
Aiwa HVFX7700K Anti theft prot removal Disable child lock first by pressing the "lock" button on R/C & then press "Ch -" and "7".
Aiwa HVFX8500K Security code disabling
Press & hold "Chan Down" on vcr > 5 secs, release & within 1 sec press "7" on rcu,
message "Pin code Ok" will be displayed on tv. Enter security menu & ensure protect
setting is set to off.
AIWA HVG110 LOW AUDIO RECORD CHANGE R732 FROM 33K TO 18K
Aiwa HVG800 Unlock code pressing ch up & rec on the front of the video for 5secs.
Aiwa HVGKX150K Sound warbles on rec/pback Back tension arm oscillating - replacement cured it
Aiwa HVGX150K Cuts out aft few secs in Play etc Take up sensor
Aiwa HVGX150K Poor video - sound ok Check Q553 2SA1037 sm vid driver - goes s/c , overheats
Aiwa HVGX150K Wont accept tape - display & e-e ok
If video plus start time is more than 5 hrs from present time
Loading motor faulty - can use Amstrad VX1000Y version
Aiwa HVGX250 VCR will only record blue screen No Known cure as of yet.
Aiwa HV-GX250K Slack tape on eject - int Mode sw
Aiwa HVGX350 Dead CP19 & 25
Aiwa HVGX350K Dead - all display symbols lit up prior to its demise CP11 33µ 25v, CP19 1000µ 10v, CP21 47µ 50v, CP25 100µ 10v in psu
AIWA HVGX350K DIM DISPLAY REPLACE CP25 100MFD16V IN POWER SUPPLY
Aiwa HVGX350K Dim Display CP25 100µ 10v in psu
Aiwa HVGX500 No drum rotate/runs fast/unstable Drum ribbon cable pt no S8-065-130-110
Aiwa HVGX500 Won't accept or eject tape - tape accepted fast Capstan ribbon cable pt no S8-065-130-120
Aiwa HVGX500 Wow &/or warble on sound Ribbon cable connections on underside of board int -mod ribbon cables available
Aiwa HVGX500K Int fails to rewind Mode sw faulty though may look perfect
Enter incorrect pin 3 times - PIN ERROR PROTECTED will appear. Press & CH DOWN
Aiwa HVGX750 Pin code unlock
on set and 7 on r/c for 5 secs, ok will appear.
Aiwa HVGX770K Dead R503 & R505
Aiwa HVGX770K Dead - no display D517 5v rect SB340L Schottky diode - use 1N5822 in lieu