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UX-P115U
4 – 1
FAX
UX-P115U
Service Manual
Service Manual
Market
E
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