Intermec EasyCoder PX4i Service Manual page 218

Chapter 16 — Interfaces
Schematics
PRINTER PCI INTERFACE
0
3
4
6
8
9
11
14
15
PAR
STOP_N
TRDY_N
CBE2_N
16
18
21
22
CBE3_N
26
27
29
REQ_N
GNT_N
INT_N
5V
+
C9
COLOR SWITCH
RESISTORS
SOURCE SIDE
LED2_YELP
LED1_GRNP
LED1_GRNN
LED2_YELN
COLOR SWITCH
RESISTORS
SINK SIDE
TERMINATION OF UNUSED
MINI-PCI SIGNALS
AC_CODEC_ID0_N
AC_CODEC_ID1_N
CLKRUN_N
AC_SYNC
AC_BIT_CLK
AC_SDATA_OUT
AC_RESET_N
208
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5V
1 41
1
PCI_AD0 PCI_AD1
2 42
2
VSS1 PCI_AD2
3 43
PCI_AD3 VCC1
4 44 5
PCI_AD4 PCI_AD5
5 45 7
PCI_AD6 PCI_AD7
6 46 CBE0_N
VSS2 PCI_CBE_N0
7 47
PCI_AD8 VCC2
8 48 10
PCI_AD9 PCI_AD10
9 49 12
PCI_AD11 PCI_AD12
10 50 13
VSS3 PCI_AD13
11 51
PCI_AD14 VCC3
12 52 CBE1_N
PCI_AD15 PCI_CBE_N1
13 53 SERR_N
PCI_PAR PCI_SERR_N
14 54 PERR_N
VSS4 PCI_PERR_N
15 55
PCI_LOCK_N VCC4
16 56 DEVSEL_N
PCI_STOP_N PCI_DEVSEL_N
17 57 IRDY_N
PCI_TRDY_N PCI_IRDY_N
18 58 FRAME_N
VSS5 PCI_FRAME_N
J1
19 59
PCI_CBE_N2 VCC5
20 60 17
PCI_AD16 PCI_AD17
21 61 19
PCI_AD18 PCI_AD19
22 62 20
VSS6 PCI_AD20
23 63
PCI_AD21 VCC6
24 64 23
PCI_AD22 PCI_AD23
25 65 24
PCI_CBE_N3 PCI_AD24
26 66 25
VSS7 PCI_AD25
27 67
PCI_AD26 VCC7
28 68
28
PCI_AD27 PCI_AD28
29 69 30
PCI_AD29 PCI_AD30
30 70 31
VSS8 PCI_AD31
31 71
PCI_REQ_N0 VCC8
32 72 CLK1
PCI_GNT_N0 PCI_CLK
33 73
PCI_INT_N PCI_REQ_N2
34 74 RST_N
VSS9 PCI_RST_N
35 75
TCK VCC9
36 76
TMS NC1
37 77
TDO SCL
38 78
VSS10 SDA
39 79
TDI PCI_DET_N
40 80
TRST_N 24V
3.3V
IC1
3 2
VIN VOUT
C1 + C4
C2 C3
GND
3.3V
Y1
VCC
R1
CLK1
C10
32.768MHZ
1 3
EN/NC OUT
GND
R2
CLK2
LED BLINK ONE-SHOT CIRCUIT
LED_LINKP
5V
IC2
R18
C11 AHCT123
R19
+
14
R26
CEXT
R20 R28
15
REXT/CEXT
R21
1
A
2
B
3
CLR
R22
VCC=5V;GND=GND
R27
R23
R26 OR R27
R24
ONLY
POPULATED ONLY IC2
R25
IF IC2 R29 OR R30
POPULATED POPULATED
LED_LINKN
DECOUPLING IC2
3.3V
UNUSED PART
R11 5V
C12
R12
R13
6
R14
7
R15
9
R16
DO NOT POPULATE
10
R17
L1
11
VCC=5V;GND=GND
C
1-971646-26 Adapter Board
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MINI-PCI INTERFACE
PCI_AD(31..0)
3.3V
LED1_GRNP
LED1_GRNN
C
CLK2
REQ_N
31
29
27
25
CBE3_N
23
21
19
17
CBE2_N
IRDY_N
CLKRUN_N
SERR_N
PERR_N
CBE1_N
14
12
10
8
7
5V
5
3
1
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
13
Q
LED_ACTN
4
LED_LINKN
Q
OR
R30
LED_ACTN
IC2
AHCT123
CEXT
REXT/CEXT
5
Q
A
B
12
Q
CLR
3.3V
J2
1 2
3 4
5 6
7 8
9 10
5V
LED2_YELP
11 12
LED2_YELN
13 14
15 16
17 18
INT_N
19 20
21 22
23 24
RST_N
25 26
27 28
GNT_N
29 30
31 32
33 34
35 36
30
37 38
39 40
28
41 42
26
43 44
24
45 46
11
47 48
49 50
22
51 52
20
53 54
PAR
55 56
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
15
75 76
13
77 78
11
79 80
81 82
9
83 84
CBE0_N
85 86
87 88
6
89 90
4
91 92
93 94 2
0
95 96
97 98
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
EasyCoder PX4i and PX6i Service Manual