Read Panasonic KX-FC228UA-T / KX-FC228RU-T Service Manual online
15
KX-FC228UA-T/KX-FC228RU-T
6.2.1.
General Block Diagram
Charger Board
Tr
+6V
+5V
REG
+6V
Charge Terminal
IC7
ASIC
IC10
32.768KHz
24MHz
+5V
Thermal Head
CIS
RESET
IC13
DRAM
4Mbit
IC17
Motor
Motor Driver
IC401
PRINTER
CONTROL
A/D
RTC
CPU
256Kbit
ROM
64Kbit
SRAM
MOTOR
I/F
TX
RX
OP-PANEL
I/F
IMAGE
PROCESSING
OSC
32.256MHz
+6V
+24V
Power Supply Board
KEY MATRIX
Document SET
GATE ARRAY
IC301
LCD PANEL
2 Line
Operation Panel Board
Relay
T101
Digital Board
Analog Board
+24V
+6V
MODEM
BOA
9600bps
IC3
SERIAL
TONE
AUTO ANSWER
+2.5V
SP AMP IC2
Document TOP
Flash
Memory
4Mbit
IC16
RF
IC28
REG
REG
+6V
+5V
ANT
10.368MHz
Dual
Flash
Memory
16Mbit
IC23
EEPROM
32K
IC22
REG
+4V
+4V
I/F Board
+4V
+6V
+4V
+24V
Motor Position
AC
+3.3V
REG
+4V
+3.3V
FET Q401
Film End
Tr
MIC
-5V
REG
+5V
Speaker
T102
P.TOP
REED
COVER OPEN
BBIC
IC4
+5
V
+24V
+5V
-5V
Sensor Board
Sensor Board
KX-FC228UA-T / KX-FC228RU-T : GENERAL BLOCK DIAGRAM
EXT.
LINE
DECT Handset
+
-
IC7
IC8
IC29
Sensor Board
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