Service manual

Samsung Electronics 10-1
10. Block Diagram
PERSONAL COMPUTER
PRINT HEAD
CIP 1
MODEM*
CCD
MODULE
CARRIER
PARALLEL
JUPITER
SMPS
AC
(220~ 240V)
(30V,11.75V,5V)
DIGITAL
PAPER EMPTY
SENSOR
SPEAKER*
TRANSFORMER
I-LIU
600/600
MODEM &
EXT-PHONE
SEPERATION
PART
EXTENSION
PHONE
DETECTION
PART
Tx:Rx
SPEECH PART
DIALER RINGER
UART
LINE*
EXTENSION
PHONE
MODEM
Tx:Rx
THEMOMETER
HOME SENSOR
PORT PART
CARRIER
MOTOR DRIVE
LINE FEED
MOTOR DRIVER
PRINT HEAD
AFE*
AUDIO*
DRAM
PART
DRIVER
PRINT HEAD
CCD MODULE
INTERFACE
PART
KEYS
&
LEDS
CHECK 7 PREHEAT
(8BIT*2,7BIT*2)
INTERFACE
MOTOR
LINE FEED
MOTOR 6000PI
DOUBLE HEIGHT
PAPER EXIT
CENTRONICS
CABLE
SENSOR
ARM7DMI
MEM. CNTR
HEAD CNTR
MOTOR CNTR
DERASTERIZER
UART 2
IEEE 1284
TIMERS
I/O PORT
INT. CNTR
8BIT ADC
SCAN CNTR
I P
I/O PORT
DMA
DMA 3
3000PI CCD
9600bps
24MHz Crystal*
(M,MF:4Mb) (C, CF:4Mb)
(30MHz CLK)
FLASH
CLOCK
+22V
GENERATION
PART
CONTROL
RESET
PART
GENERATION
30MHz
MEMORY
(M,MF:4Mb) (C, CF:4Mb)
(COLOR or MONO)
*
MAIN POWER
LIU
SENSOR PBA
PAPER EMPTY
*
*
: MJ-860X MODEL ONLY
*