Magyar változat
Magyar változat

Electrontube pin-out


LCScan - logical circuit scanner

General information

power voltage:8..12V DC
load current:150 mA+external load
number of inputs:8 with Schmitt-trigger
number of outputs:8 TTL level

Appearance

Schematic and PCB draws

subjectsizefile type
schematic draw19.83KiCAD schematic file
printed circuit board67.14KiCAD board file
schematic draw (A/4)144.45Postscript file
PCB solder side (A/4)60.63Postscript file
PCB component side (A/4)44.98Postscript file
PCB silk screen (A/4)67.36Postscript file
all in one76.74ZIP archive
more files (pcb-, front- and back film, etc.)


Components

positionnametype/valuepositionnametype/value
C1-C8capacitor100 pFJ2-3connectorDB9F
C9polarized capacitor1 µF 16VJ4connector2.5 jack
C10-13capacitor1 nFJ5-6connectorbanana jack
C14-15capacitor1 nFR1-9resistor470 ohm
C16polarized capacitor1000 µF 25VSW1switch 
D1-16diode1N4148U1-2IC74LS14
D17LED5 mmU3IC74LS245
D18diodeBY135U4IC74LS157
J1connectorDB15FU5IC7805

Internal connectors

'PC' conn.-board 'In' conn.-board 'Out' conn.-board 'Power' conn.-board
'PC' conn.board'In' conn.board'Out' conn.board'Pwr' conn.board
1J61J2/81J3/8+UJ4/1
2J1b/12J2/62J3/6GNDJ4/2
3J1c/13J2/43J3/4  
4J1c/34J2/24J3/2  
5J1a/25J2/15J3/1  
6J1a/46J2/76J3/7  
7J1a/67J2/57J3/5  
8J1a/88J2/38J3/3  
9J1b/39J69J6  
10J1b/2      
11J1c/2      
12J1a/1      
13J1a/4      
14J1a/5      
15J1a/7      
Other connectors:
   J5: to '+5 V' banana jack
   J6: to 'GND' banana jack
   D17: 'power on' LED (1-Anode)
   SW1: 'power' switch

External connectors

'PC' connector'In' connector'Out' connector
pinfunctionpinfunctionpinfunction
1GND1D01D0
2-AUTOFD2D12D1
3SLCT3D23D2
4PE4D34D3
5D35D45D4
6D26D56D5
7D17D67D6
8D08D78D7
9GND9GND9GND
10BUSY    
11-ACK    
12D4    
13D7    
14D6    
15D5    

Cables

Cable between interface and PC
interfaceLPT portinterfaceLPT port
118-25918-25
2141011
3131110
412126
55139
64148
73157
82  

Measuring cables
pin
wire colour
pin
wire colour
1
white
6
green
2
yellow
7
blue
3
orange
8
black
4
red
9
-
5
magenta  






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