SM 2547-1

Service Manual

3.THEORY GUIDE Block Diagram

All functions of the projector are controlled by the MICROCONTROLLER ( MC68HC016B with 16k ROM) on the

MASTER PCB.

The controlling software is loaded in the 16k ROM of the MICROCONTROLLER for Models 4020 - 9020 and 9020/CINE.

Located around the MICROCONTROLLER on the MASTER PCB there are the inputs, outputs and drivers for the sensors, LAMP, MOTOR´s and other functions.

The block diagram (figure 3-1) shows all of the functions of Model 7020 and 9020.

All model is equipped with the same MASTER PCB´s.

MODEL

MASTERBOARD

MICROCONTROLLER

 

 

 

4020

LAYOUT No.7

Version 4.8

 

 

 

5020

LAYOUT No.7

Version 4.8

 

 

 

7020

LAYOUT No.7

Version 4.8

9020

LAYOUT No.7

Version 4.8

9020/CINE

LAYOUT No.7

Version 4.9

 

 

 

Kodak AG, Stuttgart

3-1

03/98

Page 37
Image 37
Kodak 9020/CINE service manual Theory Guide Block Diagram, Master PCB