Service manual

FO-DC600U
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
+5V
DG
+5V
DG
DG
+5V
LED6
LED10
LED2
LED4
LED7
LED5
LED3 LED9
LED11
LED8
LED1
LED72
LED42
LED12
LED82
LED102
LED62
LED52
LED92
LED22
LED112
LED32
TONER
FAX1
FAX2
DATA
LED3
12
R1
150
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
LED4
GL3EG44
12
R2
150
Q1 DTC114EUA
E
BC
GL3EG44
12
R8150
Q8 DTC114EUA
E
BC
R9150
LED1
12
R4
150
GL3EG44
12
R10150
LED5
GL3EG44
12
R11150
R5
150
Q9 DTC114EUA
E
BC
GL3EG44
12
R7150
CNLED
CNLED
HLW15R-2C7
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
Q11 DTC114EUA
E
BC
R6
150
Q2 DTC114EUA
E
BC
Q3
E
BC
t
RT1
103CT
12
Q4 DTC114EUA
E
BC
Q7 DTC114EUA
E
BC
Q6 DTC114EUA
E
BC
Q5 DTC114EUA
E
BC
LED6
GL3EG44
12
Q10 DTC114EUA
E
BC
N.M.
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
LED2
12
GL3EG44
12
GL3EG44
12
COG RELAY PWB
(TO PANEL)
(TO COG)
CNCOGA CNCOGB
HALF TONE
STANDARD
FINE
SUPER FINE
ULTRA FINE
LED12
LED10
LED9
LED8
LED7
R3
GL3HD43
GL3HD43
ALARM
ON LINE
LED PWB
150
GL3HD43
DTC114EUA
Operation Panel PWB circuit 3/3
Note: Since the parts of this PWB cannot be supplied, change it as a unit.
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