Samsung SF5600 Operating Instructions
CHAPTER 4
Electrical Description
Chapter 4 ELECTRICAL DESCRIPTION
4.1 CONNECTION DIAGRAM
4-1
MAIN PBA
MAIN PBA
P2 |
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P12 |
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+24V Power control signal |
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1 |
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1 |
Heat lamp control |
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2 |
2 |
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Thermistor connector check |
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3 |
3 |
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Recording paper pick-up detect |
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4 |
4 |
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RX Motor enable |
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5 |
5 |
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RX Motor control B |
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6 |
6 |
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RX Motor control A |
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7 |
7 |
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Fan drive |
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8 |
8 |
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A4 Size cassette detect |
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9 |
9 |
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Letter size cassette detect |
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10 |
10 |
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11 |
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11 |
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P3 |
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+24V Power supply |
P11 |
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1 |
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+24V Power supply |
1 |
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2 |
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2 |
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Temperature detect for heater lamp |
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3 |
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3 |
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Ground 24V |
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4 |
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4 |
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Recording paper empty detect |
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5 |
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5 |
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Ground 5V |
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6 |
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6 |
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Recording paper exit detect |
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7 |
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7 |
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Ground 5V |
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8 |
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8 |
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Printing data latch |
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9 |
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9 |
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+ 5V Power supply |
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10 |
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10 |
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LPH Strobe 3 |
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11 |
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11 |
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+ 5V Power supply |
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12 |
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12 |
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LPH Printing clock |
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13 |
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13 |
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+ 12V Power supply |
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14 |
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14 |
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LPH Strobe 2 |
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15 |
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15 |
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Ground 12V |
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16 |
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16 |
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LPH LTIN data |
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17 |
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17 |
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Ground 12V |
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18 |
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18 |
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LPH Strobe 1 |
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19 |
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19 |
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-12V Power supply |
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20 |
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20 |
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LPH Strobe 0 |
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21 |
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21 |
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P60 |
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P53 |
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+24V Power control signal |
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1 |
1 |
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Ground 24V |
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2 |
2 |
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Tonner exit detect |
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3 |
3 |
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AC Motor drive A |
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4 |
4 |
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AC Motor drive B |
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5 |
5 |
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+ 24V Power supply |
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6 |
6 |
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Paper feed clutch control |
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7 |
7 |
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MOTHER
PBA
CONNECTION
PBA
4-2
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P1 |
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1 |
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2 |
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3 |
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4 |
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5 |
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6 |
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7 |
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8 |
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MAIN |
9 |
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10 |
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11 |
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PBA |
12 |
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13 |
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14 |
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15 |
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16 |
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17 |
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18 |
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19 |
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20 |
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21 |
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22 |
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P5
MAIN |
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1 |
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2 |
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PBA |
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3 |
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4 |
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5 |
OPE Reset signal
RX Data from OPE
TX Data to OPE
CIS Scan signal output
Ground 5V
Speaker signal
+5V Power supply
Ground 12V
-12V Power supply
ClS Start pulse
+5V Power supply
Ground 5V
CIS LED +5V Power supply
Document scan position sensor output
Document scan position sensor +5V power supply
Not Used
+24V Power supply
TX Motor phase A
TX Motor phase /B
TX Motor phase B
TX Motor phase /A
Not Used
+ 24V Power supply
Ground 24V
High voltage drive for transfer
High voltage drive for charge
Toner bias drive
P32
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
H5
1
2
3
4
5
SCAN
PBA
HVPS
4-3
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P4 |
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1 |
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2 |
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3 |
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4 |
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5 |
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6 |
MAIN |
7 |
8 |
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9 |
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10 |
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PBA |
11 |
12 |
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13 |
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14 |
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15 |
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16 |
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17 |
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18 |
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19 |
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20 |
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+ 5V Power supply
TAD/External telephone off hook detect
Ring detect
Ground 5V
CML Relay control
Built in handset off hook detect
TX/RX Data
Not Used
Not Used
Not Used
Ground 12V
Not Used
+ 12V Power supply
- 12V Power supply
Remote tone signal
Volume control in
DP Control
Volume control out
TX Speech signal from handset
RX Speech signal to handset
P7
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
LIU PBA
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P15 |
+ 5V Power supply |
P16 |
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1 |
1 |
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Ground 5V |
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2 |
2 |
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Ground 24V |
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MECH |
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MOTHER |
3 |
3 |
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Ground 24V |
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4 |
4 |
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+ 24V Power supply |
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5 |
5 |
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+ 24V Power supply |
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PBA |
6 |
6 |
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PBA |
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RX Motor enable |
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7 |
7 |
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RX Motor control B |
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8 |
8 |
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RX Motor control A |
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9 |
9 |
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Fan drive |
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10 |
10 |
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New OPC detect |
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11 |
11 |
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4-4
MOTHER
PBA
P45
1
2
P14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
AC Power (HOT)
AC Power (neutral)
+12V Power supply Ground 12V Ground 12V
+12V Power supply
+5V Power supply
+5V Power supply
+5V Power supply
+5V Power supply Ground 5V
Ground 5V
Ground 5V
Ground 5V
Ground 24V
Ground 24V
Ground 24V
+24V Power supply
+24V Power supply
+24V Power supply
+24V Power control signal Heat lamp control
P55
1
2
P22
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
LIU PBA
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P18 |
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H18 |
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+ 24V Power control signal |
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COVER |
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1 |
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1 |
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Ground 24V |
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SWITCH |
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2 |
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2 |
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P19 |
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H19 |
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+ 24V Power supply |
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PICK-UP |
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1 |
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1 |
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Paper feed clutch control |
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MOTHER |
2 |
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2 |
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CLUTCH |
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PBA |
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H21 |
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P21 |
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AC Motor drive A |
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AC |
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1 |
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1 |
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AC Motor drive B |
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2 |
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2 |
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MOTOR |
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P49 |
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H49 |
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+ 24V Power supply |
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TONER |
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1 |
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1 |
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Ground 24V |
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2 |
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2 |
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SENSOR |
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Toner exit detect |
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3 |
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4-5
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