FO-2970MU
4 – 1
CHAPTER 4. DIAGRAMS
[1] Block diagram
CPU
SH7041
SRAM
1M bit
ROM
8M bit
MODEM
33.6k bps
DRAM
1M x 16bit x 3
SCAN LSI
LC82103
RTC
4M bit DRAM
ONLY PC-PRINT
THERMISTER
TEL/LIU
PWB
CIS
SCANNER MOTOR
CNRTH
CNLIU
CNCIS
OPERATION PANEL
PWB
LCD
CNMT
CNPN
SPEAKER
CNSP
ASIC
LR38784
TONER
SENSOR
PICK UP
SOLENOID
LASER UNIT
PAPER FEED MOTOR
FAN
MOTOR
PRINTER
PWB
PERSONAL
COMPUTER
CNPL
CNTNR
CNLSU
CNMMT
POWER
PWB
HEATER
LAMP
CNFM
CNHT
CNPW
CONTROL PWB
CNPRT
SENTRONICS CABLE
BAT
Summary of Contents for FO-2970M
Page 70: ...FO 2970MU 6 10 Control PWB parts layout Top side ...
Page 71: ...FO 2970MU Control PWB parts layout Bottom side 6 11 ...
Page 73: ...FO 2970MU 6 13 TEL LIU and Hook SW PWB parts layout Top side ...
Page 74: ...FO 2970MU 6 14 TEL LIU and Hook SW PWB parts layout Bottom side ...