Service manual
AR-203E/5420/M200/M201 ELECTRICAL SECTION 13 - 36
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) (AR-M200/M201) 16/16