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AR-BC320 DESCRIPTIONS OF EACH SECTION 7 - 15
3. Process (image forming) section
A. Operational descriptions
(1) Outline
This section functions and operates as follows:
1) In this section, the LED is lighted according to the data sent
from the image process section to form electrostatic latent
images on the OPC drums which are charged evenly by the
main charger, and toner is attached to the electrostatic latent
images.
(2) Electrical and mechanical sections
C
M
Y
K
CN2
CN3
CN6
CN5
CN1
CN4
CN9
CN7
GND2
MC(K)
MC(YMC)
GND2
GND2
+3.5V
+5V
+5V
GND2
GND2
GND2
GND2
GND2
GND2
GND2
GND2
DA
TA
0
0
DA
TA
1
0
DA
TA
1
1
DA
TA
1
2
D
V
ALID
DA
TA
0
1
DA
TA
0
2
DA
TA
0
3
DCLK
DA
TA
1
3
CN9(22pin) Y
CN6(22pin) K
CN4(22pin) M
CN5(22pin) C
CN7(6pin) Y
CN1(6pin) M
CN2(6pin) C
CN3(6pin) K
LPHRST
S
TAT
U
S
LSYNC
PSYNC
+24V
FG
GND2
GND2
TES_
+5V
DV
R
T
N
DV
C
L
K
DV
D
A
TA
+5V
GND2
HV
-STB
HV
-D
A
TA
HV
-CLK
HV
-REM
PCU
DM
DL LED
Y,M,C,K
MC
LED
LED unit
HV(MC)PWB
Driver PWB
Drum drive unit
Drum cartridge Y, M, C, K
Toner cartridge Y, M, C, K
Developing roller
Rear frame
Grid
Discharge lens
ICU
ICU
CN2(6pin) K
CN12(34pin)
CN17(28pin)
CN1(8pin)
CN19(16pin)
CN1(3pin) K
DMB/
DMB
DMA
DMA/
+24V
+24V
CN3(3pin) C
CN5(3pin) M
TES_
MC
M
C
DV CRUM
CN8(3pin) Y
CN10(12pin)
8
8
7
7
6
6
5
5
4
4
3
2
2
1
8
9
10 11 12 13 14 15 16 17 18 19 20 21 22
7
6
5
4
3
2
1
1
6
5
4
3
2
1
4
3
2
1
3
2
1
6
5
4
3
2
1
6
5
4
3
2
1
6
5
4
3
2
1
8
9
10 11 12 13 14 15 16 17 18 19 20 21 22
7
6
5
4
3
2
1
6
5
4
3
2
1
CN2(34pin)
MC K
GB
DVBias
MC YMC
CN3(12pin) C,M
CN4(6pin) Y
(6pin)
Y, M, C, K
Y, M, C, K
Summary of Contents for AR-BC320
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