Samsung SF4500, Service Manual

Page: 44 / 130

Samsung Electronics 6-13
G P I
G P O
G P I O 1
G P I O 2
G P I 0
G P I 1
G P I 2
G P I 3
G P I 4
G P I 5
G P I 6
G P I 7
G P O 0
G P O 1
G P O 2
G P O 3
G P O 4
G P O 5
G P O 6
G P O 7
G P I O 0
G P I O 1
G P I O 2
G P I O 3
G P I O 4
G P I O 5
G P I O 6
G P I O 7
G P I O 8
G P I O 9
G P I O 1 0
G P I O 11
G P I O 1 2
G P I O 1 3
G P I O 1 4
G P I O 1 5
O K 2 P R I N T
H O M E _ S E N
r e s e r v e d
n P _ E X I T
P _ E M P T Y
n R I N G _ D E T
n H O O K _ O F F
RY / n B Y
r e s e r v e d
n O P E _ R S T
B L E D ( C / – )
1
R L E D ( C / – ) 1
G L E D ( C / M )
2
RT C _ E N
P R E _ H E AT
C L K _ S E L
r e s e r v e d
r e s e r v e d
r e s e r v e d
r e s e r v e d
r e s e r v e d
r e s e r v e d
r e s e r v e d
r e s e r v e d
C M L O N
V O L 2
V O L 1
V O L 0
r e s e r v e d
n S P K _ C T L
T H M _ C L K
T H M _ D ATA
Head OK Head NG
Head parking –
– Paper Detected
Paper empty –
– Ring Detected
– H/S hook off
Flash Ready Flash Busy
OPE reset off OPE seset on
BLED On BLED Off
RLED On RLED Off
GLED On GLED Off
RTC Enable RTC disable
Head Preheat On –
Jupiter idle mode Jupiter ?? mode
Fax or Tel Line Ext Phone Connection
C o n n e c t i o n
Bell (3 level) Volume (4 level)
Bell or Volume control
–
Audio amp. off Audio amp. on
Clock IN for T h e r m o m e t e r
Serial Data from/to T h e r m o m e t e r
I
I
I
I
I
I
I
I
p
p
p
p
p
p
p
p
p
p
p
p
p
p
p
p
p
p
p
p
p
p
p
B
6-1-4-5 I/O PORT FOR SCANIP
R E G I S T E R
N A M E
PIN NAME
for A S I C
I / O P O RT N A M E
H L
DESCRIPTION FOR STAT E
1 C/– : Color Only
2 C/M : Color/Mono