Samsung FACSIMILE SF40 Service Manual page 37

9-1. Block Diagram
1 2
3
4 5
6
7 8
FAX ENGINE
IFC-P
POWER
SUPPL Y
CPU(MC19)
>
MODE
DOC.
SENSOR
24. 868814MHZ
KEY CLK
CONTROL
TX/RX ezev fd ele eee
SCANNER
MOTOR A/D INTERFACE
PRINTER
CONTROL
+24,5V.GND
PLATC
-12,5V.GNO
en
xCLOCK. xOSI
LAMP CTL
EXT. LINE
ABZ * ABZ
SNVYL ;
@Z+¥:@09
ha SNVHL :
ou ml mo Gg Gg
NF &
ru Oe
4 sj sv
P-EMPTY TX
GNO
PEMPT Y
SENSOR
NO POWER
OPERATION
SPEECH