158 Intermec EasyCoder PF2i, PF4i, and PF4i Compact Industrial—Service Manual
Chapter 13—CPU Board
1-971630-25 CPU Board; External Interfaces (Schematics #6)
D
3.3V
C_2
D
R620
D
R619
D
R618
R602
R603
R604
R610
R611
R612
R613
R614
R615
24Mhz
Y60
R605
C61
C60
L61
L62
L63
L64
L65
L66
L67
J61
C_2
L68
RP60
5V
EXP2_INT_N
EXP1_INT_N
USB_INT_N
R623
R624
R625
R629
3.3V
24V_S
5V
3.3V
J62
R628R627
C66
R626
C65
D
J60
3.3V
+
C62
L60
D
C_2
3.3V
C64
SHDN*
EN*
C2-
C2+
C1-
C1+
GND
V-
V+
VCC
R1IN
R1OUTB
R1OUT
T1IN
T3IN
T4IN
T5IN
T1OUT
T2OUT
T3OUT
T4OUT
T5OUT
T2IN
R2OUT
R3OUT
R2IN
R3IN
MBAUD
MAX3237E
U61
C63
D
R601
3.3V
R600
U60
USBN9604
EXP BUS
RS232
DCD - DATA CARRIER DETECT
5 - PCI_GNT1_N - DTR
3 - SPI_MISO - RTS
2 - SPI_MOSI - CTS
1 - UART_TX0 - TXD
0 - UART_RX0 - RXD
BUS NO. CPU PINS RS232
CS
INT
DREQ
DACK
DACK
DREQ
CS
SCL
SPARE
SLOT 2
INT
SLOT 1
SPARE
SDA
RTS - REQUEST TO SEND
DSR - DATA SET READY
DTR - DATA TERMINAL READY
RXD
DTR
RI - RING INDICATOR
CTS - CLEAR TO SEND
RD - RECEIVE DATA
SD - TRANSMIT DATA
SG - SIGNAL GROUND
1
5
3
2
4
6
7
8
9
RESET
DSR
RESET
SA1
SA1
4 - SPI_SCK - DSR
D+
NC
GND
REFERENCE - IBM STANDARD DB9
RTS
CTS
GND
TXD
NC
NC
USB
VDD
D-
3
CS*
MTG1
MTG2
9
8
5
4
3
2
1
7
6
XOUT
MTG1
DACK*
3
2
1
4
MTG2
USB_CS_N
6
A0_ALE_SI
VCC
5
1
1
UART<5..0>
4
28
12
D4
RESET*
USB_RES_N
4
BUS_RD_N
A<24..1>
4
7
6
3
5
4
D3
D7
WR_SK
RD*
MODE0
V3.3
AGND
D-
D0_SO
D5
D6
D1
D2
INTR
DRQ
GND
GND
D+
XIN
CLKOUT
MODE1
27
26
22
18
16
2
24
25
4
23
21
5
19
20
1514
13
11
10
9
8
1
17
7
1
0
2
3
2
0
6
5
1
2
3
5
7
8
9
10
11
12
13
14
15
1
2
3
4
5
7
8
9
10
11
12
0
4
BUS_WR_N
6
BUS_RD_N
M_WAIT_N
1
39
6
40
7
41
8
42
9
43
10
35
44
11
45
12
46
13
47
14
48
15
2
49
16
50
17
51
18
52
19
53
20
36
54
21
55
22
56
23
57
24
58
25
3
59
26
60
27
61
28
62
29
63
30
37
64
31
65
32
66
33
67
34
68
4
38
5
25
28
3
13
2
15
8
21
16
9
20
1118
14
24
23
6
22
7
19 10
17 12
27
26
SDA
SCL
EXP1_RES_N
EXP1_CS_N
EXP1_INT_N
EXP2_RES_N
EXP2_CS_N
EXP2_INT_N
USB_INT_N
D<15..0>
BUS_WR_N
To Next Page
Loading...
Need help?
General
Weight and Dimensions
