Service manual

UX-P115U
4 – 1
FAXUX-P115UService ManualService ManualMarketE
CHAPTER 4. DIADRAMS
[1] Block diagram
DRAM
4Mbit
FLASH
2Mbit
CPU I/F
TIMER
RTC
WATCHDOG
TIMER
CLOCK
32.768kHz
INTERRUPT
CONTROLLER
CIS I/F
MOTOR I/F
SENSOR I/F
SIO
THERMAL
HEAD I/F
PANEL I/F
PM
CPU
CONTROL PWB UNIT
1CHIP FAX ENGINE (SCE209)
HANDSET
SPEAKER
+24V
OPERATION
PANEL
TEL/LIU
PWB UNIT
DRIVER
MOTOR
CONTACT
IMAGE
SENSOR
DOCUMENT
SENSOR
PIO
POWER SUPPLY
PWB UNIT
AMPLIFIER
DSP
SURGE
PROTECT/
FILTER
CML TRANSFORMER
CI
VBT
STABILIZER
RECTIFIER
TRANSFORMER
RECTIFIER
DIODE
TRANS
SURGE
ABSORBER
FILTER
LINE
CLOCK
32.256MHz
LCD
FET
THERMAL
HEAD
P-IN
SENSOR
FILM
SENSOR
RECORDING PAPER
FRONT
SENSOR
SIO
S-RAM(32kbit)
IA(CX20438)
CNPRG
AMPLIFIER
REGULATOR
+3.3V
IMAGING
FILM