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Laser Show Systems - Pinouts

DISCLAIMER: The pinouts shown here were contributed by manufacturers, vendors and individuals. While every effort has been made to insure accuracy, LaserFX.com can not be responsible for any errors or omissions.


Laser Artistry Inc., CL-150 single channel scanner (galvo) amp

Pinout for the card edge connector and on-board controls of the Laser Artistry CL-150 scan amp designed to drive G100PD, G120D and G120DT galvos (scanners) at speeds up to 18K. This is NOT an official Laser Artistry document - for the latest info, contact Laser Artistry.

CL-150 single channel scan amp diagram
Click on the diagram to see a larger version

Card edge connector

Pin Number Signal description G120D Pin
1 Optional ground  
2 AC in from transformer  
3 AC common - transformer center tap  
4 AC in from Transformer  
5 No connection  
6 Velocity out  
7 Position out  
8 Scan signal input - balanced or unbalanced (+)  
9 Scan signal input - balanced (-)  
10 Scan signal input - common  
11 Position detector input - red (+) 11
12 Position detector input - black (-) 3
13 Position detector - ground 4
14 AGC input 12
15 AGC out - oscillator drive 8
16 Oscillator common 13
17 Scanner drive high - red 1 and 9
18 Scanner drive low - yellow 2 and 10
19 Thermal blanket drive (see note 1) 7
20 Thermal blanket common (see note 1) 5
21 Thermistor (see note 1) 15
22 Ground  


1/ Pins 19, 20 and 21 are indented for use with the G12DT galvo which has a thermal blanket for temperature control

2/ Amplifier is fused at 1.6 amps


Adjustments on card

Adjustment trimmers are provided on the card - see the card layout diagram for details


DISCLAIMER: Some of the information in the Backstage area is provided by the persons or companies named on the relevant page(s). Laser F/X does NOT endorse or recommend any products/services and is NOT responsible for the technical accuracy of the information provided.  We provide this information as a service to laserists using the Backstage area. 

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