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Intermec EasyCoder PF4i Service Manual

Intermec EasyCoder PF4i
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Intermec EasyCoder PF2i, PF4i, and PF4i Compact Industrial—Service Manual 161
Chapter 13—CPU Board
1-971630-25 CPU Board; Bypass/Decoupling (Schematics #9)
2.5V
+
C938
C902
C903
C904
C905
D
3.3V
C951
C952
2.5V
C953
C954
C955
C956
C957
C958
D
C976
1
LVC02
VCC=3.3V;GND=DGND
U90
1
LVC02
VCC=3.3V;GND=DGND
U90
D
1
LVC02
VCC=3.3V;GND=DGND
U90
D
C992
C978
C980
C977
C979
C981
3.3V
D
2.5V
C982
C983
C984
D
C910
C987
C909
C908
C986
C907
C933
3.3V
C906
C985
C988
C989
C990
C991
24V_S
3.3V
C939
C940
C941
C934
D
C935
C936
D
C932
C931
C930
C929
3.3V
3.3V
+
C921
C948
D
3.3V
C922
C923
C924
3.3V
C916
D
C915
C917
C949
C918
C919
C920
C914
C913
C912
D
D
D
C947
C950
C946
C945
2.5V
D
C937
D
D
C928
C927
C926
C944
C975
C974
C925
3.3V
C973
D
D
C943
5V
C967
C968
C969
C970
C971
C972
C942
3.3V
C961
C963
C964
D
2.5V
C965
C966
D
3.3V
3.3V
C911
+
C900
D
C901
3.3V
DECOUPLING/BYPASS CAPACITORS
121
U30
38
78
141
U52 LM567
U61 RS232 DRIVER
U60 USB DRIVER
173
U81 RESET GENERATOR
U26 AHC139
47
82
7
183
26
59
27
53
65
92
66
76
91
131
170
144
130
117
156
U30
13
PSA 2.5V
197
181
171
118
128
143
69
197
12
U31 A/D
105
U90 LVC02
U80 AHC86
U20 AHC245
U21 AHC245
U22 AHC574
U23 AHC574
U24 AHC574
U25 AHC541
U11 CLOCK DRIVER
U11 CLOCK DRIVER
U92
193
U32 LM393
28
184
208
151
163
37
203
U51 PULL-UP IC
U42 AHCT541
U91 AHC32
U43 AHCT541
PSA 3.3V
99
89
U13
CPU
39
17
U41 LM358
111
CLIC
U50 EEPROM
46
5
10
9
8
1312
11

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Intermec EasyCoder PF4i Specifications

General IconGeneral
Print technologyDirect thermal
Maximum resolution203 x 203 DPI
Standard interfacesRS-232, USB 2.0
Internal memory16 MB
Power consumption (standby)15 W
Power consumption (printing)300 W
Media thickness3/7.5 mm
Maximum label width104 mm
Maximum label length0.4 m
Maximum roll diameter152.4 /213 mm
Maximum internal memory1 GB
Supported network protocolsTCP/IP, LPR/LPD, FTP, BOOTP, DHCP, HTTP, SNMPv3, SMTP, SNMP-MIB II
Product colorBlue, Silver
Storage temperature (T-T)-20 - 70 °C
Operating temperature (T-T)40 - 104 °F
Operating relative humidity (H-H)20 - 80 %
Weight and Dimensions IconWeight and Dimensions
Depth405 mm
Width244 mm
Height178 mm
Weight8000 g

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