Sharp UX-177 - Chapter 4. Diagrams

[1] Block diagram
CHAPTER 4. DIAGRAMS
CUTTER
SURGE
PROTECT
FILTER
CML-RLY
CI
DETECTION
DIAL
PULSE
SPEECH
CIRCUIT
BLOCK
SPEAKER
TX
RX
LINE
T1
T2
HANDSET
TEL/LIU
TX/RX
SELECT
AMP
BZ
MODEM
CLOCK
COMPARATOR
DRIVER
MOTOR
MAIN
CONTROL
I/F
SENSER
I/F
CCD I/F
GPIO I/F
MOTOR
I/F
RTC
THERMAL
HEAD
I/F
OPERATION
PANEL I/F
ROM
(1Mbit)
SRAM
(256Kbit)
REGULATOR
RECTIFIRE
STABILIZER
RCC
system
RECTIFIRE
DIODE
SURGE
ABSORBER
INPUT
FILTER
Feedback
Circuit
THERMAL HEAD
CCD
+5V+24V
SW
circuit
CONTROL
POWER SUPPLY
GPIO
I/F
LED
DRIVER
12MHz
VBAT
OPERATION
PANEL
LCD
12MHz
24MHz
AC-230V
4 – 1
UX-177H