FO-4400U
FO-CS1
Joint PWB
TONER
FAX1
FAX2
ON LINE
DATA
ALARM
ULTRA FINE
FINE
STANDARD
HALF TONE
SUPER FINE
LED PWB
(TO COG)
(TO PANEL)
1
2
GND
1
5V
2
VO
3
RS
4
R/XW
5
E
6
LD0
7
LD1
8
LD2
9
LD3
10
LD4
11
LD5
12
LD6
13
LD7
14
1
2
1
2
1
2
1
2
1
2
1
2
GND
13
LED7
3
LED8
5
LED9
7
LED10
9
LED11
11
LED3
2
LED1
12
LED2
10
LED4
4
LED6
6
LED5
8
5V
1
TH2
15
TH1
14
1
2
1
2
GND
14
5V
9
VO
12
RS
11
R/XW
10
E
13
LD0
8
LD1
7
LD2
6
LD3
5
LD4
4
LD5
3
LD6
2
LD7
1
1
2
1
2
1
2
LED3
R1
150
CNCOGA
52030-1410
LED4
GL3EG44
R2
150
Q1
DTC114EUA
LED8
GL3EG44
R8
150
R3
N.M.
Q8
DTC114EUA
R9
150
LED1
GL3HD43
LED12
GL3EG44
R4
150
R10
150
R5
R11
150
LED5
Q9
DTC114EUA
LED9
GL3EG44
R7
N.M.
R6
Q11
DTC114EUA
CNLED
HLW15R-2C7
CNLED
Q2
DTC114EUA
Q3
N.M.
Q4
DTC114EUA
RT1
N.M.
t
Q7
N.M.
Q6
N.M.
Q5
LED6
CNCOGB
52030-1410
Q10
D
TC114EUA
LED2
GL3HD43
LED7
LED10
GL3EG44
+5V
DG
+5V
DG
DG
+5V
LED6
LED10
LED2
LED4
LED7
LED5
LED3
LED9
LED11
LED8
LED1
LED7
2
LED4
2
LED1
2
LED8
2
LED10
2
LED6
2
LED5
2
LED9
2
LED2
2
LED11
2
LED3
2
N.M.
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
6
6
5
5
4
4
3
3
2
2
1
1
Operation Panel PWB circuit
3/3
Note: Since the parts of this PWB cannot be supplied, change it as a unit.
6 – 29
Summary of Contents for FO 4400 - B/W Laser - All-in-One
Page 125: ...FO 4400U FO CS1 Control PWB parts layout Top side 6 16 ...
Page 126: ...FO 4400U FO CS1 Control PWB parts layout Bottom side 6 17 ...
Page 128: ...FO 4400U FO CS1 LIU PWB parts layout Top side 6 19 ...
Page 129: ...FO 4400U FO CS1 LIU PWB parts layout Bottom side 6 20 ...
Page 132: ...FO 4400U FO CS1 Printer PWB parts layout Top side 6 23 ...
Page 133: ...FO 4400U FO CS1 Printer PWB parts layout Bottom side 6 24 ...
Page 143: ...FO 4400U FO CS1 M E M O 6 34 ...