Intermec EasyCoder PF2i Service Manual page 213

Schematics
PRINTER PCI INTERFACE
1
0
2
3
3
4 4
5
6
6
8 7
9 8
11 9
10
14 11
12
15
PAR 13
14
15
STOP_N 16
TRDY_N 17
18
CBE2_N 19
16 20
21
18
22
23
21
22 24
CBE3_N 25
26
26 27
27 28
29 29
30
REQ_N 31
GNT_N 32
INT_N 33
34
35
36
37
38
39
40
5V
C1
+
C9 C10
COLOR SWITCH
RESISTORS
SOURCE SIDE
R18
LED2_YELP
R19
R20
R21
LED1_GRNP
R22
LED1_GRNN
R23
R24
R25
LED2_YELN
COLOR SWITCH
RESISTORS
SINK SIDE
TERMINATION OF UNUSED
MINI-PCI SIGNALS
R11
AC_CODEC_ID0_N
R12
AC_CODEC_ID1_N
R13
CLKRUN_N
R14
AC_SYNC
R15
AC_BIT_CLK
R16
AC_SDATA_OUT
R17
AC_RESET_N
Intermec EasyCoder PF2i, PF4i, and PF4i Compact Industrial—Service Manual
5V
41
1
PCI_AD0 PCI_AD1
42 2
VSS1 PCI_AD2
43
PCI_AD3 VCC1
44 5
PCI_AD4 PCI_AD5
45
7
PCI_AD6 PCI_AD7
46
VSS2 PCI_CBE_N0
47
PCI_AD8 VCC2
48 10
PCI_AD9 PCI_AD10
49 12
PCI_AD11 PCI_AD12
50
13
VSS3 PCI_AD13
51
PCI_AD14 VCC3
52
PCI_AD15 PCI_CBE_N1
53
PCI_PAR PCI_SERR_N
54
VSS4 PCI_PERR_N
55
PCI_LOCK_N VCC4
56 DEVSEL_N
PCI_STOP_N PCI_DEVSEL_N
57
PCI_TRDY_N PCI_IRDY_N
58 FRAME_N
VSS5 PCI_FRAME_N
J1
59
PCI_CBE_N2 VCC5
60 17
PCI_AD16 PCI_AD17
61
19
PCI_AD18 PCI_AD19
62 20
VSS6 PCI_AD20
63
PCI_AD21 VCC6
64 23
PCI_AD22 PCI_AD23
65 24
PCI_CBE_N3 PCI_AD24
66 25
VSS7 PCI_AD25
67
PCI_AD26 VCC7
68 28
PCI_AD27 PCI_AD28
69 30
PCI_AD29 PCI_AD30
70
31
VSS8 PCI_AD31
71
PCI_REQ_N0 VCC8
72
PCI_GNT_N0 PCI_CLK
73
PCI_INT_N PCI_REQ_N2
74
VSS9 PCI_RST_N
75
TCK VCC9
76
TMS NC1
77
TDO SCL
78
VSS10 SDA
79
TDI PCI_DET_N
80
TRST_N 24V
3.3V
IC1
3 2
VIN VOUT
C4
C2 C3 +
GND
3.3V
Y1
VCC
R1
CLK1
32.768MHZ
1 3
EN/NC OUT
GND
R2
CLK2
LED BLINK ONE-SHOT CIRCUIT
LED_LINKP
5V
C11 AHCT123
+
14
R26
CEXT
R28
15
REXT/CEXT
1
A
2
B
3
CLR
VCC=5V;GND=GND
R27
R26 OR R27
ONLY
POPULATED
IF IC2
POPULATED
LED_LINKN
DECOUPLING IC2
3.3V
5V
C12
DO NOT POPULATE
L1
C
PCI_AD(31..0)
CBE0_N
LED1_GRNP
CBE1_N LED1_GRNN
SERR_N
PERR_N
IRDY_N
CLK2
REQ_N
CBE3_N
CLK1
RST_N
CBE2_N
IRDY_N
CLKRUN_N
SERR_N
PERR_N
CBE1_N
5V
AC_SYNC
AC RETURN PATHS
AC_BIT_CLK
FOR PCI SIGNALS
AC_CODEC_ID1_N
CROSSING 5V TO 3.3V
BOUNDARY
3.3V
5V
C5
C6
C7
C8
R29
LED_ACTP LED_LINKP
LED_ACTP
IC2
13
Q
LED_ACTN
4 LED_LINKN
Q
ONLY IC2 OR
R29 OR R30
POPULATED
R30
LED_ACTN
UNUSED PART
IC2
AHCT123
6
CEXT
7
REXT/CEXT
9 5
Q
A
10
B
12
Q
11
CLR
VCC=5V;GND=GND
1-971646-26 Adapter Board
Chapter 14—Interfaces
MINI-PCI INTERFACE
3.3V 3.3V
J2
1 2
3 4
5 6
7 8
9 10
LED2_YELP
11 12
LED2_YELN
13 14
15 16
17 18
19 20
21 22
C
23 24
25 26
27 28
29 30
31 32
31
33 34
29
35 36
30
37 38
27
39 40
25 28
41 42
26
43 44
24
45 46
23 11
47 48
49 50
21 22
51 52
19 20
53 54
55 56
17 18
57 58
16
59 60
61 62
FRAME_N
63 64
TRDY_N
65 66
STOP_N
67 68
69 70
DEVSEL_N
71 72
73 74
14 15
75 76
13
77 78
12 11
79 80
10
81 82
9
83 84
8 CBE0_N
85 86
7
87 88
6
89 90
5 4
91 92
2
93 94
3 0
95 96
97 98
1
99 100
101 102
103 104
AC_SDATA_OUT
105 106
AC_CODEC_ID0_N
107 108
AC_RESET_N
109 110
111 112
113 114
115 116
117 118
119 120
121 122
123 124
MTG1
MTG2
C
3.3V
R7
R4 R8
D1
GREEN/YELLOW
R9 R5
R6
5V
INT_N
RST_N
GNT_N
PAR
205