Microcontroller Unit
The main device on the MASTER PCB is the 16-bit MICROCONTROLLER unit MC68HC05B16 from
MOTORola
for the models EKTAPRO 4020 - 9020 and 9029/CINE
This MICROCONTROLLER has a microprocessor, timer, memory, analog/ digital converter and input/output ports
on one chip. Compared to a standard processor, where for each item a peripheral IC is necessary.
This MICROCONTROLLER with its on-chip software controls all functions of the projector plus peripheral circuits.
The main features of the MICROCONTROLLER are:
-
24 bi-directional I/O lines
-
8 input-only lines
-
serial communication interface system
-
8 channel A/D converter
-
15120 Bytes ROM (Models 4020 - 9020 and 9020/CINE)
-
2 channel timer
The following block diagram shows the internal MICROCONTROLLER functions.
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
PC0
PC1
PC2/ECLK
PC3
PC4
PC5
PC6
PC7
TCMP1
TCMP2
TCAP1
TCAP2
RDI
SCLK
TDO
PLMA D/A
PLMB D/A
PD0/AN0
PD1/AN1
PD2/AN2
PD3/AN3
PD4/AN4
PD5/AN5
PD6/AN6
PD7/AN7
VRH
VRL
VSS
VDD
OSC1
OSC2
IRQ
RESET
VPP1
PORT A
PORT B
PORT D
PLM
SCI
352 bytes
static RAM
496 bytes
self check ROM
256 byte
EEPROM
MC68HC05B16 (15120 bytesROM)
Model 4020 - 9020 and 9020/CINE
Charge pump
COP watchdog
Oscillator
÷2 / ÷32
M68C05
CPU
8-bit
A/D converter
16-bit
timer
PORT C
figure 3-2
SM 2547-1
Service Manual
Kodak AG, Stuttgart
3-3
03/98
Содержание Ektapro 4020
Страница 8: ...blank page Service Manual SM 2547 1 03 98 VIII Kodak AG Stuttgart...
Страница 14: ...blank page Service Manual SM 2547 1 03 98 1 6 Kodak AG Stuttgart...
Страница 36: ...blank page Service Manual SM 2547 1 03 98 2 22 Kodak AG Stuttgart...
Страница 58: ...blank page Service Manual SM 2547 1 03 98 3 22 Kodak AG Stuttgart...
Страница 88: ...CAM figure 4 36 GLIDING SURFACE LENS MOUNT figure 4 37 Service Manual SM2547 1 03 98 4 30 Kodak AG Stuttgart...
Страница 92: ...No Function Service Manual SM 2547 1 03 98 5 4 Kodak AG Stuttgart...
Страница 93: ...see figure on page 28 SM 2547 1 Service Manual Kodak AG Stuttgart 5 5 03 98...
Страница 94: ...see figure on page 28 Service Manual SM 2547 1 03 98 5 6 Kodak AG Stuttgart...
Страница 95: ...SM 2547 1 Service Manual Kodak AG Stuttgart 5 7 03 98...
Страница 96: ...Service Manual SM 2547 1 03 98 5 8 Kodak AG Stuttgart...
Страница 97: ...Switch on Procedure Problems SM 2547 1 Service Manual Kodak AG Stuttgart 5 9 03 98...
Страница 98: ...Service Manual SM 2547 1 03 98 5 10 Kodak AG Stuttgart...
Страница 99: ...SM 2547 1 Service Manual Kodak AG Stuttgart 5 11 03 98...
Страница 100: ...Lamp Problems 4020 5020 7020 9020 and 9020 CINE Service Manual SM 2547 1 03 98 5 12 Kodak AG Stuttgart...
Страница 101: ...figure 3 11 and page 5 28 SM 2547 1 Service Manual Kodak AG Stuttgart 5 13 03 98...
Страница 102: ...Service Manual SM 2547 1 03 98 5 14 Kodak AG Stuttgart...
Страница 103: ...SM 2547 1 Service Manual Kodak AG Stuttgart 5 15 03 98...
Страница 104: ...Service Manual SM 2547 1 03 98 5 16 Kodak AG Stuttgart...
Страница 106: ...Switch On Procedure Service Manual SM 2547 1 03 98 5 18 Kodak AG Stuttgart...
Страница 107: ...Switch On Procedure complete No Keyboard Function SM 2547 1 Service Manual Kodak AG Stuttgart 5 19 03 98...
Страница 108: ...No function with REMOTE CONTROL IR Remote Control Service Manual SM 2547 1 03 98 5 20 Kodak AG Stuttgart...
Страница 109: ...SM 2547 1 Service Manual Kodak AG Stuttgart 5 21 03 98...
Страница 110: ...Service Manual SM 2547 1 03 98 5 22 Kodak AG Stuttgart...
Страница 111: ...Cable Remote SM 2547 1 Service Manual Kodak AG Stuttgart 5 23 03 98...
Страница 112: ...No Slide Transport forward reverse and other projection problems Service Manual SM 2547 1 03 98 5 24 Kodak AG Stuttgart...
Страница 113: ...Shutter Problems SM 2547 1 Service Manual Kodak AG Stuttgart 5 25 03 98...
Страница 114: ...see figure on page 28 Service Manual SM 2547 1 03 98 5 26 Kodak AG Stuttgart...
Страница 115: ...Fan Problems SM 2547 1 Service Manual Kodak AG Stuttgart 5 27 03 98...
Страница 116: ...Service Manual SM 2547 1 03 98 5 28 Kodak AG Stuttgart...
Страница 118: ...Wrong Transport Step by 80 140 SLIDE TRAY Service Manual SM 2547 1 03 98 5 30 Kodak AG Stuttgart...
Страница 119: ...SM 2547 1 Service Manual Kodak AG Stuttgart 5 31 03 98...
Страница 120: ...No Focus Actuation Service Manual SM 2547 1 03 98 5 32 Kodak AG Stuttgart...
Страница 121: ...SM 2547 1 Service Manual Kodak AG Stuttgart 5 33 03 98...
Страница 122: ...No Standby Function Service Manual SM 2547 1 03 98 5 34 Kodak AG Stuttgart...
Страница 123: ...Communication Trouble 4020 5020 7020 9020 and 9020 CINE SM 2547 1 Service Manual Kodak AG Stuttgart 5 35 03 98...
Страница 124: ...Service Manual SM 2547 1 03 98 5 36 Kodak AG Stuttgart...
Страница 125: ...SM 2547 1 Service Manual Kodak AG Stuttgart 5 37 03 98...
Страница 126: ...AUTO FOCUS 5020 9020 and 9020 CINE No AUTO FOCUS Function Service Manual SM 2547 1 03 98 5 38 Kodak AG Stuttgart...
Страница 127: ...SM 2547 1 Service Manual Kodak AG Stuttgart 5 39 03 98...
Страница 134: ...LENS MOUNT GLIDING SURFACE figure 7 4 Service Manual SM2547 1 03 98 7 4 Kodak AG Stuttgart...
Страница 135: ...blank page SM2547 1 Service Manual Kodak AG Stuttgart 7 5 03 98...
Страница 136: ...CUSTOMER EQUIPMENT SERVICES KODAK AG STUTTGART GERMANY Kodak...