RB Robotics  

Email: rb5x@rbrobotics.com

Products | Specs | Curriculum | Parts Dept | Service Dept | Downloads | Forums | Support | Links | History | FAQs | Owners Mods | For Builders

Home
Motor Control Board
Adjustments
Base Assembly
Skirt Assembly
Switch Ring Assm
Switch Harness
Chassis Assembly
EPROM Board
Interface Board
Shutdown Board
Interface Panel
New Sonar Interface
Back Plane
Card Cage
CPU Board
LED Board
Voice / Sound Board
Final Assembly
Charger

CPU Board

Updated 4-7-2007

Downloadable version

CPU Board Assembly

Approximate Build Time: 2-3 hours

Parts List

Part #

 

QTY

DESCRIPTION

Notes:

1000-5013

 

1

CPU Pack

 

2000-43000

 

1

Resistor, 100 Ohm 1/4w, 5%

(Brown-Black-Brown-Gold)

2000-43001

 

14

Resistor, 330 Ohm 1/4w, 5%

(Orange-Orange-Brown-Gold)

2000-43003

 

1

Resistor, 2.7 K Ohm 1/4w, 5%

(Red-Purple-Red-Gold) 

2000-43004

 

1

Resistor, 5.6 K Ohm 1/4w, 5%

(Green-Blue-Red-Gold)

2000-43005

 

24

Resistor, 10 K Ohm 1/4w, 5%

(Brown-Black-Orange-Gold)

2000-43006

 

4

Resistor, 22K Ohm 1/4w, 5%

(Red-Red-Orange-Gold)

2000-43007

 

5

Resistor, 100 K Ohm, 1/4w, 5%

(Brown-Black-Yellow-Gold)

2000-46000

 

2

Potentiometer, 100K, 10 Turn

 

2000-22009

 

1

Capacitor, 300 pf, Ceramic

(Marked 301K)

2000-22003

 

4

Capacitor, 10 MF, Electrolytic

 

2000-22002

 

2

Capacitor, 1 MF, Electrolytic

 

2000-22001

 

13

Capacitor Ceramic .01uF

(Marked 103)

2000-58001

 

6

Diode IN4148

 

2000-34009

 

1

Header, 50 Pin

 

2000-58004

 

6

Transistor, PN2222

 

2000-58005

 

2

Transistor, PN2907

 

2000-25000

 

1

Crystal, 4MHz

 

2000-52000

 

1

Buzzer

 

2000-13002

 

2

Card Ejector, Locking

 

 

 

 

 

CPU Chips

 

 

 

2000-49002

 

1

Switch, 4 Position, Dip

2000-34000

 

4

Socket, Dip, 40 Pin

2000-34001

 

6

Socket, Dip, 24 Pin

2000-34002

 

3

Socket, Dip, 16 Pin

2000-34003

 

3

Socket, Dip, 14 Pin

2000-34004

 

3

Socket, Dip, 8 Pin

2000-67010

 

1

INS 8073 Microprocessor

2000-67004

 

1

IC, 74LS154

2000-67002

 

1

IC, 74LS21

2000-67011

 

4

IC, HM6116

2000-67012

 

3

IC, INS 8255

2000-67003

 

1

IC, 74LS139

2000-67000

 

1

IC,74LS00

2000-67006

 

1

IC, CD4503

2000-67001

 

1

IC, 74LS14

2000-67007

 

1

IC, ICL8211

2000-67009

 

1

IC, ICL7660

2000-67005

 

1

IC, MC1413

2000-67008

 

1

IC, LM392

Continued on next page

Misc Parts

2000-35000

1

Cable, Molded, 50 Conductor

4001-05000

1

CPU PCB

           

 

Assembly Steps:

Refer to CPU Diagram 1

(   )  Install R1: 10K Ohm resistor (Brown-Black-Orange-Gold)

(   )  Install R2: 10K Ohm resistor (Brown-Black-Orange-Gold)

(   )  Install R3: 10K Ohm resistor (Brown-Black-Orange-Gold)

(   )  Install R26: 10K Ohm resistor (Brown-Black-Orange-Gold)

(   )  Install R27: 10K Ohm resistor (Brown-Black-Orange-Gold)

(   )  Install R28: 10K Ohm resistor (Brown-Black-Orange-Gold)

(   )  Install R31: 10K Ohm resistor (Brown-Black-Orange-Gold)

(   )  Install R32: 10K Ohm resistor (Brown-Black-Orange-Gold)

(   )  Install R34: 10K Ohm resistor (Brown-Black-Orange-Gold)

(   )  Install R35 - 10K Ohm resistor (Brown-Black-Orange-Gold)

(   )  Install R36 - 10K Ohm resistor (Brown-Black-Orange-Gold)

(   )  Install R37 - 10K Ohm resistor (Brown-Black-Orange-Gold)

(   )  Install R38 - 10K Ohm resistor (Brown-Black-Orange-Gold)

(   )  Install R40 - 10K Ohm resistor (Brown-Black-Orange-Gold)

(   )  Install R41 - 10K Ohm resistor (Brown, Black, Orange,Gold)

(   )  Install R42 - 10K Ohm resistor (Brown, Black, Orange,Gold)

(   )  Install R44: 10K Ohm resistor (Brown-Black-Orange-Gold)

(   )  Install R48 - 10K Ohm resistor (Brown-Black-Orange-Gold)

(   )  Install R49 - 10K Ohm resistor (Brown-Black-Orange-Gold)

(   )  Install R53 - 10K Ohm resistor (Brown-Black-Orange-Gold)

(   )  Install R55 - 10K Ohm resistor (Brown-Black-Orange-Gold)

(   )  Install R56 - 10K Ohm resistor (Brown-Black-Orange-Gold)

(   )  Install R57 - 10K Ohm resistor (Brown-Black-Orange-Gold)

(   )  Install R58 - 10K Ohm resistor (Brown-Black-Orange-Gold)

 CPU Diagram 1

 

Refer to CPU Diagram 2

(   )  Install R8 - 330 Ohm resistor (Orange-Orange-Brown-Gold) 

(   )  Install R9 - 330 Ohm resistor (Orange-Orange-Brown-Gold) 

(   )  Install R10 - 330 Ohm resistor (Orange-Orange-Brown-Gold) 

(   )  Install R11 - 330 Ohm resistor (Orange-Orange-Brown-Gold)

(   )  Install R12 - 330 Ohm resistor (Orange-Orange-Brown-Gold) 

(   )  Install R13 - 330 Ohm resistor (Orange-Orange-Brown-Gold) 

(   )  Install R14 - 330 Ohm resistor (Orange-Orange-Brown-Gold) 

(   )  Install R15 - 330 Ohm resistor (Orange-Orange-Brown-Gold) 

(   )  Install R16 - 330 Ohm resistor (Orange-Orange-Brown-Gold) 

(   )  Install R18 - 330 Ohm resistor (Orange-Orange-Brown-Gold) 

(   )  Install R19 - 330 Ohm resistor (Orange-Orange-Brown-Gold)

(   )  Install R20 - 330 Ohm resistor (Orange-Orange-Brown-Gold)

(   )  Install R21 - 330 Ohm resistor (Orange-Orange-Brown-Gold) 

(   )  Install R46 - 330 Ohm resistor (Orange-Orange-Brown-Gold)

(   )  Install R22 - 22K Ohm resistor (Red-Red-Orange-Gold)

(   )  Install R23 - 22K Ohm resistor (Red-Red-Orange-Gold)

(   )  Install R24 - 22K Ohm resistor (Red-Red-Orange-Gold)

(   )  Install R25 - 22K Ohm resistor (Red-Red-Orange-Gold)

(   )  Install R33 -  100K Ohm resistor (Brown-Black-Yellow-Gold) 

(   )  Install R45 -  100K Ohm resistor (Brown-Black-Yellow-Gold) 

(   )  Install R59 -  100K Ohm resistor (Brown-Black-Yellow-Gold) 

(   )  Install R60 -  100K Ohm resistor (Brown-Black-Yellow-Gold) 

(   )  Install R61 -  100K Ohm resistor (Brown-Black-Yellow-Gold)  

 CPU Diagram 2

 

Refer to CPU Diagram 3 

(   )  Install R39 - 100 Ohm resistor (Brown-Black-Brown-Gold)

(   )  Install R43 - 2.7K Ohm resistor (Red-Purple-Red-Gold) 

(   )  Install R47 - 5.6K Ohm resistor (Green-Blue-Red-Gold)

(   )  Install C2 - .01uF ceramic capacitor (marked 103)

(   )  Install C3 - .01uF ceramic capacitor (marked 103)

(   )  Install C4 - .01uF ceramic capacitor (marked 103)

(   )  Install C5 - .01uF ceramic capacitor (marked 103) 

(   )  Install C6 - .01uF ceramic capacitor (marked 103)

(   )  Install C7 - .01uF ceramic capacitor (marked 103)

(   )  Install C14 - .01uF ceramic capacitor (marked 103)

(   )  Install C15 - .01uF ceramic capacitor (marked 103)

(   )  Install C16 - .01uF ceramic capacitor (marked 103)

(   )  Install C17 - .01uF ceramic capacitor (marked 103)

(   )  Install C18 - .01uF ceramic capacitor (marked 103)

(   )  Install C19 - .01uF ceramic capacitor (marked 103)

(   )  Install C20 - .01uF ceramic capacitor (marked 103)

(   )  Install C9 - 10 UF electrolytic capacitor. The positive end must face the top edge of the board (the end with the smaller edge connector).

(   )  Install C10 - 10 UF electrolytic capacitor. The positive end must face the top edge of the board (the end with the smaller edge connector).

(   )  Install C11 - 10 UF electrolytic capacitor. The positive end must face the top edge of the board (the end with the smaller edge connector).

(   )  Install C21 - 10 UF electrolytic capacitor. The positive end faces right (toward the middle of the board.) 

CPU Diagram 3

 

Refer to CPU Diagram 4

(   )  Install C12 - 1 UF electrolytic capacitor. The positive end must face the top edge of         the board (the end with the smaller edge connector)

(   )  Install C22 - 1 UF electrolytic capacitor. The positive end must face the top edge of the board (the end with the smaller edge connector).

(   )  Install C8 - 300PF (marked 301K) capacitor.

(   )  Install D1 - IN4148 Diode.  Make sure the end with the band faces right (orientation is marked on the board for each diode.)

(   )  Install D2 - IN4148 Diode.  Make sure the end with the band faces right (orientation is marked on the board for each diode.)

(   )  Install D3 - IN4148 Diode.  Make sure the end with the band faces right (orientation is marked on the board for each diode.)

(   )  Install D4 - IN4148 Diode.  Make sure the end with the band faces right (orientation is marked on the board for each diode.)

(   )  Install D5 - IN4148 Diode.  Make sure the end with the band faces right (orientation is marked on the board for each diode.)

(   )  Install D6. - IN4148 Diode.  Make sure the end with the band faces right (orientation is marked on the board for each diode.)

(   )  Install Q1 -  PN2222 Transistor 

(   )  Install Q2 -  PN2222 Transistor 

(   )  Install Q5 -  PN2222 Transistor 

(   )  Install Q6 -  PN2222 Transistor

(   )  Install Q7 -  PN2222 Transistor

(   )  Install Q8 -  PN2222 Transistor

(   )  Install Q3 -  PN2907 Transistor

(   )  Install Q4 -  PN2907 Transistor

(   )  Install R29 - 100K Potentiometer. The screw on the potentiometer faces to the left or outside of the board.

(   )  Install R30 - 100K Potentiometer. The screw on the potentiometer faces to the left or outside of the board.

CPU Diagram 4

 

Refer to CPU Diagram 5

(   )  Install X1 - 4MHz Crystal. Ensure it lays flat on the board before soldering.

(   )  Insert the 4-position DIP Switch in SW1. The notch faces the top of the board.

(   )  Install J6 - 50 pin locking header. The key faces the bottom of the board.

(   )  Install the Horn into position H1. The positive side faces left.

(   )  Insert 8-position DIP Socket at U9

(   )  Insert 8-position DIP Socket at U11

(   )  Insert 8-position DIP Socket at U12

(   )  Insert 14-position DIP Socket at U6

(   )  Insert 14-position DIP Socket at U7

(   )  Insert 14-position DIP Socket at U24

(   )  Insert 16-position DIP Socket at U1

(   )  Insert 16-position DIP Socket at U5

(   )  Insert 16-position DIP Socket at U13

(   )  Insert 24-position DIP Socket at U14

(   )  Insert 24-position DIP Socket at U15

(   )  Insert 24-position DIP Socket at U16

(   )  Insert 24-position DIP Socket at U17

(   )  Insert 24-position DIP Socket at U18

(   )  Insert 24-position DIP Socket at U19

(   )  Insert 40-position DIP Socket at  U4

(   )  Insert 40-position DIP Socket at  U8

(   )  Insert 40-position DIP Socket at  U20

(   )  Insert 40-position DIP Socket at  U23

 CPU Diagram 5

 

(   )  Using antistatic devices, insert the following IC chips into the correct positions (notch faces towards top of board):

(   )  U1 is Decoder SN74LS139.

(   )  U5 is Driver MC1413.

(   )  U6 is Inverter SN74LS14.

(   )  U7 is Dual AND SN74LS21.

(   )  U9 is Voltage Inverter ICL7660.

(   )  U11 is Comparator LM392.

(   )  U12 is Voltage Sensor ICL8211.

(   )  U13 is Hex Buffer CD4503.

(   )  U15 is Decoder 74LS154.

(   )  U16, U17, U18, and U19 are Memory 2Kx8  HM6116.

(   )  U24 is Quad NAND 74LS00 

(   )  U4, U20, and U23 are Programmable I/O INS8255.

(   )  U8 is the Microprocessor INS8703.

(   )  Install the two board tabs. Use a pair of pliers to squeeze the retaining bars in.

This concludes your CPU Board assembly.  Set it aside until called for later.


 

 

Copyright 2005 RB Robotics | Home | Site Map | Contact Info