I try win every one on eBay bids that spares and repairs but I've managed to fix all but this Yes a bit sick of the dd3 now, I go drink lots of...
Hi mate the rubber is nice I already cleaned it with RRR Sadly I'm now back to square one and no matter how hard I press on the roller makes no...
I put the walkman on some digital scales and zeroed them. It requires approx 200 grams of force on the pinch roller to bring it in speed and w+f...
Ok ... this is where I must confess up the truth Changed the chip.... exact same issues... Applied light pressure onto the pinch roller.......
@enryfox am I missing anything obvious click for full size [IMG]
Spare should be here tomorrow but I'm out all day so will report back asap I already removed ic601, then ultra sonic cleaned the board, I've...
867 hz on pin 4 of ic601 I have 2.7 khz on the crystal but not on pin 1 of ic 602
ive not checked the frequency yet, i have a dso scope but i cannot get it to display the frequency on pin 1 or 4 the voltage is slightly higher...
Hi the voltage to the motor with no tape is 1.45 volts and 65 mA Today when playing a tape 1.6 volts and 85 mA But wrong speed and 0.6% w+f
Hi it's 2v 120mA with a tape in I'll check it without a tape later tonight or tomorrow and post what it says
Hi you are correct I remember now my D3 was 1.45 Volts-ish on the motor. So would you think my DD3 is higher voltage because of increased...
Thanks I will check this The voltage to the motor is a smooth 1.97 - 2.05 volts RMS If I stop the capstan the compensation works and the volts...
Hi Guys My DD3 cannot maintain speed - only by un-soldering the link pictured in service manual. If I un-solder link I can get 3000hz but with...
1) you apply a tiny drop of oil to the capstan bearings, with No tape in run the machine both ways for a few mins to let the oil work in. Clean...
I have just found this thread I have a few Sony Metal ES tapes which have railed.. I thought my decks were misaligned, so I got an M-300 style...
The part number is actually in the service manual, SR506D, which is a 3mm, 2.6v 4mA LED I cannot find a blue one in this spec, I am not sure why,...
Hi guys I would like to change my LED to Green or Blue on my DD3 Does anyone know the exact size and voltage required. I am away from my babies...
Hi guys I got this from ePay, quite cheap. Described as fully working (lol) 1 channel was completely dead. Due to a broken contact inside the...
Do you know how the DD3 comapares to the DC2, I know dolby C but i don't record with dolby anyway
Hi try again all my pcs and phones show them
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