Showing posts with label TR-606. Show all posts
Showing posts with label TR-606. Show all posts

Monday, 7 June 2021

Roland TR 606 - tear down

Some pics of a Roland Tr-606

 
Since it's 606 day I thought it would be fun to see inside of one.
I usually use my modded Analogue Solutions 606. The regular 606 has (in my humble opinion) a less than "boomy" BD.
Still, it's a great drum machine



This particular 606 has been sitting in storage for years.
It seems to work OK except for a scratchy main volume pot.
This is it's only "problem".
 
 To open it up just unscrew the back

It's held together with 7 screws.

After you lift off the back you can see the main PCB.
It will still be connected to the front panel via the battery compartment.




Remove the two screws holding the battery compartment to the front section.
You can then see the front of the 606
BTW, the 606 uses a DC PSU
Output: 9 volts 300mA regulated - centre negative 2.1mm DC plug

The front section looks OK,
The dust covers for the pots are still there.
That's a good sign it hasn't been tampered with.
And the plastic standoffs look original.... and not broken either :-)

A close up of the main PCB.
Nice, seems it's never been repaired ??
 

 A side pic of the DIN connector, RUN/STOP jack section

 
The other side
 

 The 606 is built of 3 PCBs.
They are very tightly stacked together.

I kind of intended to take this drum completely apart when I first opened it up.
However, it looks like no one has touched it since it left the factory.
Since it only has one scratchy pot, I think I'll try to restrain my urge to pull it to 
pieces till the time comes when it needs a proper service.
 
Links

Saturday, 5 June 2021

Happy 606 Day

 Happy 606 day to everyone.
 
 
 
I love my funky little Roland drum.
Small in stature, but big in sounds

The TR-606 Drumatrix was designed to compliment the TB 303.
Launched in 1981, it was neglected in favor of it's bigger brothers the 808 & 909.
It still sounds great, esp with the Analogue Solutions mods.

The 606 is a useful interfacing device.
In the insta video, its the master clock.
It can also be the slave, and receive DIN clock (or MIDI clock if you use a midi to din converter).

DIN sync sends 24 pulses per quarter note.
Also known as Sync24
 
This is the rear view of the DIN cable.
It looks just like a MIDI cable, but the signals it carries are different.
 
Pin 3 is the clock
Pin 2 is ground
Pin 1 is Start/stop

 The important signals are the clock & Start/stop
The clock is a pulse wave 0/+5 volt.
stop = 0 volt, start = +5 volt 

There are plenty of Midi to Din converters in the market, however conversion of
DIN to MIDI clock is more complicated.
Conversion from din to midi requires a microprocessor.  
So this might be possible using an arduino.
Currently, the only devices that can do this, that I'm aware of are:
Roland SBX10
Korg KMS30
Innerclock Systems Sync-Split2
 
The Pioneer Toraiz may also do this job, though I haven't tested this yet.
The roland TR-707s and 727s have both din and midi.  .... though its a bit weird needing to use a drum to sync a drum.
The Roland SBX-80 may be another option
 
sOME pics of the Analogue Solutions/Roland TR 606

This is it's breakout box


Thursday, 3 June 2021

Roland Index

 All my Roland related links here:

Drum Machines (General)

+ Roland 100m 

Roland MKS series

Roland SH series
 
TR-606

+TB 303
       + Intro & Setting up
       + Pattern write
       + Track Write

+ TR 707 / 727 Drum
           + Roland Tr 707 - pattern play
           + Happy 707 day  
           + Happy TR-727 day
 
+ TR 8 Drum
 
+ TR 808 Drum 
           + Repairing a Roland TR-808 - Part 1 - Opening the Machine           


+ TR 909 Drum
        + Roland TR 909 Programming Tutorial - getting started
        + Roland TR 909 - How to Program
        + Roland Tr 909 - Drum Mapping & Midi triggering

+ SE-02 (Studio Electronics / Roland)
       + Filter/Amp envelope
 
+ Junos 
 
+ MX-1 Performance Mixer

+ PSU
    + BOSS PSA Psu

  D-50

Misc