Sharp AL2020 Service Manual

AL-2020/2035/2040/2050/2060 CIRCUIT DIAGRAM 14 - 29
EN5V
VCC3
EN5V
PGND
EN5V24V
24V
(CRUMSDA)CRUMSDA(1)
/ASIC_RST(5)
(CRUMSDA) (CRUMSCL)
TCS_AN(6)
TCS(8)
DVSEL(8)
CRUMSCL(1) (CRUMSCL)
5V
CRUM Control
3.3V 3.3V
5V
F-GND 1
F-GND 2
F-GND 3
F-GND 4 F-GND 5
To DV Unit with CRUM (To Analog Tonner Sensor)
(White)
(Red)
To DV Unit (To Analog Tonner Sensor)
F-GND 6
F-GND 7
R279 10J
FB15
0J or CHIP INDUCTER(NM) <1608>
FB14
0J or CHIP INDUCTER(NM) <1608>
TP884
D34 KDS226
2 1
3
R281 300J
C350 0.1U
R335 10KJ
D35 KDS226
2 1
3
R280 300J
R334 NM
FB11
0J or CHIP INDUCTER(NM) <1608>
FB10
0J or CHIP INDUCTER(NM) <1608>
R348 NM
FB12
0J or CHIP INDUCTER(NM) <1608>
IC51 TC7SET08F
1 2 3
4
5
FB9
0J or CHIP INDUCTER(NM) <1608>
FB8
0J or CHIP INDUCTER(NM) <1608>
IC49
TC7SBD385AFU
A
1
B
2
OE
4
GND
3
Vcc
5
B10B-PHDSS-B(LF)(SN)
CN7
1 3 5 7 9
2 4 6 8
10
CN6 NM_B4B-PH-K-R
1 2 3 4
R341 10KJ
R337
0J
TP721
TP715
TP887
TP883
C348 0.1U
A A
B B
C C
D D
E E
4 4 3 3
2 2 1 1
MCU PWB (CRUM I/F section) (AL-2050/2060) 16/16

Sharp AL2020 Specifications

General

Brand	Sharp
Model	AL2020
Category	All in One Printer
Language	English