Samsung SF-335T - Page 4

1
1-1
Samsung Electronics
BLOCK DIAGRAM
Repair Manual
1. Block diagram
2Pin
5pin
4pin
7pin
7pin
5pin
SCAN MOTOR
(STEP)
5pin
2pin
CR
MOTOR
(DC)
LF
MOTOR
(STEP)
60 pin
30Pin
2pin
SS
MOTOR
(STEP)
CIS (200dpi)
LCD (16*1)
MICOM
DDET DS CA N
SMPS
(+24V,-5V)
SIXSHOOT
OR
DISCRETE
TRANS
600:600
RELAY
CHORUS2
(Including IP)
MODEM
FM214 : SF-330/331P
FM214-VS : SF-335T
(14.4k)
FLASH
MEMORY
(8Mbit)
ERTE
SDRAM
16Mbit : SF-330/331P
64Mbit : SF-335T
QUARTER-
HORSE
(C
DC-DC CONVERT
R/LF/SS
MOTOR DRV. )
Scecon
SPEECH
MAIN
OPE
LIU
SPEAKER
Encorder
Sensor
CR
HOOK S/W
(Ph oto
(SF-330/331P ONLY)˚
Interruptor)
EXT LINE
TEL LINE
HANDSET
AFE
Mic
(SF-335T ONLY)
USB
SF-331P ONLY
SCAN
MOTOR DRV.
TRANS
600:600
MA IN P C B : 2 75 x 67 .5 m m
OPE PCB: 247 x 95.5mm
LIU PCB: 100 x 98.5mm
STUBBY
INK
INK-M40
INK-C
(SF-331P ONLY)
40
(3Pin Connector)
(8Pin Connector)
(6Pin Connector)