Olivetti DP-670 - 2-3 Operation of the Pwbs; DP Main PWB; Motor

3K5
2-3-1
2-3 Operati on of the PWBs
2-3-1 DP main PWB
Figure 2-3-1 DP main PWB block diagram
DPMPWB
DPILSW
24 V
5 V
ORGVSYNC,SCLK,
SDO,SDI,RDY,SEL
R24 V
Cover open detection
SBFSSOL
SBPSOL
OSLEDPWB
Motor
driver
Motor
driver
Motor
driver
OFMOCM OSBM
DPTSW
OSSW
OSWSW
OSLSW
CPU
EEPROM
Buffer
Machine
DPOCSW
OSBSW
DPCFM
Y108671-9 Service Manual