Download Sharp AL-2050CS Digital Multifunctional System Operation Service manual

AL-2030/2040CS/2050CS CIRCUIT DIAGRAM 13 - 30
1
2
3
4
(1)
A
CRUMSCL
/ASIC_RST
(1) CRUMSDA
(5)
B
R337
3.3V
0J
3.3V
TP883
4
1
GND
B
Vcc
3
2
5
2
3
5
1
4
TC7SET08F
IC51
FB8
EN5V
TC7SBD385AFU
OE
A
IC49
FB9
0J or CHIP INDUCTER(NM) <1608>
R335
10KJ
TP887
TP884
B
F-GND 2
F-GND 1
5V
C348
0.1U
EN5V
0J or CHIP INDUCTER(NM) <1608>
0.1U
C350
R341
10KJ
TP715
R334
NM
VCC3
CRUM Control
(CRUMSCL)
(CRUMSDA)
5V
MCU PWB (CRUM I/F section) (AL-2050CS)
A
R348
FB10
24V
NM
2
4
6
8
10
R279
10J
EN5V
(White)
FB11
0J or CHIP INDUCTER(NM) <1608>
FB12
0J or CHIP INDUCTER(NM) <1608>
KDS226
D34
3
F-GND 5
F-GND 4
F-GND 3
2
1
(Red)
D
2
1
KDS226
D35
3
R281
R280
D
300J
300J
(CRUMSDA)
(CRUMSCL)
FB14
0J or CHIP INDUCTER(NM) <1608>
FB15
0J or CHIP INDUCTER(NM) <1608>
To DV Unit with CRUM
(To Analog Tonner Sensor)
To DV Unit
(To Analog Tonner Sensor)
NM_B4B-PH-K-R
1
2
3
4
CN6
B10B-PHDSS-B(LF)(SN)
1
3
5
7
9
CN7
24V
0J or CHIP INDUCTER(NM) <1608>
TP721
PGND
TCS
DVSEL
C
TCS_AN
(6)
(8)
(8)
C
F-GND 7
F-GND 6
E
E
16/16
1
2
3
4