User Guide
8
General Circuit Diagram 4
iR2016J / iR2016 / iR2020 / / iR2016i / iR2020i
F-2-4
USB1.1
USB2.0
Board to Board
NCU PCB
Modular PCB
DC Controller PCB (3/3)
Power Supply PCB(3/3)
Image Processor PCB (2/5)
Modem PCB
Soft-ID PCB
Card
Reader
Network Board
GND(3.3V)
GND(3.3V)
GND(5V)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34
EXA1
/WR
/RD
/MPIORST
/MDMRST
GND
GND
GND
GND
AGND
+24V
+3.3V
+3.3V
BUZ
CI2
CI1
12345678910
DGND
N.C
1
2
3
4
5
6
7
8
9
10
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
GND
+3.3V
+3.3V
/SIDCNCTN
SIDCLK
SIDCS
GND
2
1
J1
VDO1
/VDO1
GND
VDO2
/VDO2
GND
/BDO
GND
/SCLK
/SC
MFP_SLEEP
/CCRT
GND
12
J1802J1804 J1803
J1203
5V
IPSEL
LPL2
LPL1
HOOK2
HOOK1
N.C
LPRD
CAIDD
CMLD
HRD
PRD
SRD
DCLIM
N.C
CIVS
VCC
DGND
AVCC
+12V
ANLGIN
TXOUT
RXIN
CT2
T1
T2
N.C
L1
L2
VO1
VO2
J303
CT1
VHGND
VH
5V
+3.3V
+24V
3.3NCU
5NCU
SW
SW
REG
SW
SW
5V
+3.3V
/NEX_RES_OUT
11
12
13
14
15
16
17
18
1921
20
23
22
11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34
J313
CI1
CI2
+3.3V
5V
+24V
AGND
5V
5V
GND
/FAX_D
/ESS
/CSMDM
EXA2
EXA3
EXA4
EXA5
EXA6
EXD0
EXD1
EXD2
EXD3
EXD4
EXD5
EXD6
EXD7
+12V
VBAT+
VBAT-
J1200
ESS
SIDDOUT
SIDDIN
COIN-COUNT
COIN_RXD
COIN-TXD
+5V
GND
J301
HOSTS DEVICE
+5PNL
+3.3PNL
GND(5V)
GND(3.3V)
XPCI
+3.3V
+3.3V
J1202
5V
3.3V
Speaker
123456
J1921
654321
J1201
1234567
J1922
12
J4
12
J311
12 11 8 1234567910
J310
14 13 12 11 10 9 8 2345617
J304A
7165432891011121314
J304B
12345
J317
16
1
2
3
4
5
6
7
8
9
10
11 13 15 17
12 14
J314
87654321
J315
7654321
J1800
1097654321 8 11 12
J10
1413121110982345617
J1300A
J1300WH
7165432 8 9 1011121314
J1300B
54321
J1930
21
J1204
21
J14
12345678
J1
16
1
2
3
4
5
6
7
8
9
10
11131517
1214
J207