Service manual

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
EN5V
EN5V
VCC3
24V EN5V
24V
PGND
/ASIC_RST(1,2,4)
(CRUMSCL)CRUMSCL(1)
(CRUMSDTA)CRUMSDTA(1)
(CRUMSCL)
TCS(7)
DVSEL(7)
(CRUMSDTA)
TCS_AN(5)
SHARP
/
P.
No
DWN No.
TITLE
ISSD
U.CODE
MODEL
DATE
A
P
P
D
C
H
K
D
C
H
K
D
D
W
N
MCU PWB Circuit diagram(Ver 2.0) -CRUM I/F section-
CPWBX0205QS**
12
ENG. Dept.4/DOCUMENT DIV
AL2030/AL2040
14
Thursday, March 01, 2007
5V
5V
3.3V
3.3V
CRUM Controll
・「3
・i白)
To DV Unit with CRUM
(Analog Tonner Sensor)
・i赤)
To DV Unit
(Analog Tonner Sensor)
F-GND 3
基板 ビス穴D部周辺
表面 裏面 とも接続
F-GND 4
基板 ビス穴E部周辺
表面 裏面 とも接続
F-GND 2
基板 ビス穴D部周辺
表面 裏面 とも接続
F-GND 1
基板 ビス穴D部周辺
表面 裏面 とも接続
D40
KDS226
2
1
3
TP572
R202 N.M._300J
IC34
NC7ST08M5X(open)
1
2
3
4
5
R201 N.M._300J
C220
0.1u
R139
1kJ
CN5
B4B-PH-K-R
1
2
3
4
FB1
0J or CHIP INDUCTER(NM) <1608>
TP576
R226
10kJ
FB3
0J or CHIP INDUCTER(NM) <1608>
TP573
R225
N.M.
TP574
R231 0J
TP575
R369 0J
C218
0.1u
FB2
0J or CHIP INDUCTER(NM) <1608>
FB4
0J or CHIP INDUCTER(NM) <1608>
R232
10kJ(open)
R200
10J
IC32
TC7SBD385AFU(open)
A
1
B
2
OE
4
GND
3
Vcc
5
R376 N.M.
D39
KDS226
2
1
3
R368 N.M.
N.M._B10B-PHDSS-B
CN9
1
3
5
7
9
2
4
6
8
10