Board Descriptions
A - 5
OKIOFFICE 44
Service Manual, P/N 59276801
Block Diagram Abbreviations
A/D
: Analog-to-digital converter
AMP
: Amplifier
BATT
: Battery
CNi
: Connector number i
CPU
: Central processing unit
D-MOTOR : Drum motor
DRV
: Motor drive
DRAM
: Dynamic random-access memory
EXSEED
: Image proccessing gate array
FAN
: Fan motor
FLASH
: Flash memory
IOGA 3
: Input output gate array
PCi
: Photocoupler number i
POW.UNIT : Power supply unit
PSRAM
: Pseudo-SRAM
R-MOTOR : Resist motor
RTC
: Real time clock
S-MOTOR : Send motor
SRAM
: Static random-access memory
X’tal
: Crystal oscillator
Summary of Contents for OKIOFFICE 44
Page 2: ...All specifications are subject to change without notice Service Manual OKIOFFICE 44 59276801...
Page 135: ...Disassembly 4 6 OKIOFFICE 44 Service Manual P N 59276801 Whole Unit Picture FX048 CP4 1 Fig 01...
Page 329: ...Illustrated Parts List D 6 OKIOFFICE 44 Service Manual P N 59276801 Section 2 Printer Unit...
Page 331: ...Illustrated Parts List D 8 OKIOFFICE 44 Service Manual P N 59276801 Section 3 Operator Panel...
Page 351: ...Illustrated Parts List D 28 OKIOFFICE 44 Service Manual P N 59276801 Section 12 Cables...
Page 357: ...Board Layout E 2 OKIOFFICE 44 Service Manual P N 59276801 MEM eps E 2 MEM PCB...
Page 358: ...Board Layout E 3 OKIOFFICE 44 Service Manual P N 59276801 TEL U eps E 3 TEL U PCB...
Page 359: ...Board Layout E 4 OKIOFFICE 44 Service Manual P N 59276801 Hook eps E 4 Hook PCB...
Page 388: ...OKIOFFICE 44 Service Manual Part Number 59276801 Printed in the USA...