Intermec EasyCoder PF2i Service Manual

138 Intermec EasyCoder PF2i, PF4i, and PF4i Compact Industrial—Service Manual
Chapter 12—Power Supply
12.4 Schematics
24V
C55
15V
C31
C33
C32
R22
R19
R74B
R38
R23R24
R20R21
R25
R26
R27
C54
15V
C30
15V
C27
R36
R54
L4
C48
TY1
R56
R57
15V
R55
Q4
C53
R51
D15 D16
C29
R37
C28
C26
R35
R74C
C25
R63
15V
LM393M
U4
R62
R58
C47
R16
HV
+
C15
C14
R14
D1
R17R18
R28
C21
R29R30
R15
D2
D3
Q1
R73B
C13
R13R12R11
R9
C12
C11
R10A
C52
R10B R10D R10C R10H R10I R10J
R7
R4R5
C20
C57
24VP
R33
C24
D5
R32
C23
R31
R73A
C18
C19
C22
15V
+
C44
C43
D14
Z1
+
C46
C45
D13
D12
CONTROL
U3
TOP221G08A
D4
R8
R71
R6
128-46
T4
HV
TR1
RB1
Q2
L2
VARISTOR
L1
C6
C5
C4
R40
C2
T2
C3
T1
SW1
CHASSIE
F2
C1
R3
F1
R2R1
X1
R76
C42
T3
84-14
L3
TL431CLP
U8
L5
R77
D18
D11
C58
R78
R73C
R74A
C41
R10E R10F R10G
R48
C40
R45
D10
R42
Q3
R44D
R44C
24VP
R44A
R44B
R68R66
Z2
R67
+
C56
R70
C51
R69
C50
24VP
Z3
R64
R65
T
THR2
R50 R49
R46R47
15V
15V
T
THR1
R61
R52
15V
R59
R60
U4
LM393M
R53
R39
D7
D6
C35
+
C34
D9
R41
D8
C36
R43
C37
U2
L6385
SURGE PROTECTOR
SURGE PROTECTOR
SECONDARY
PSU CTRL
OVERVOLTAGE
OVERHEAT
SHUT DOWN
80 DEG SENSOR SENSOR
TEMPERATURE
5-80 DEG
24V POWER OUT
5
4
3 4
2 1
U5
3 4
2 1
U7
3 4
2 1
U6
4 3
2 1
C
REF
A
8 7 6
12 11 10
9
8
2
14
13
12
11
10
1
PT2
3
2
13
2
1
4
3
2
1
4
3
2
1
PT1
VAR1
14
32
6 5
10
1
8
7
6
3
2
1
CA
S
G
D
CA
5
7
6
3
20 19
7 91 13 2 11
14
4
17
8
16 18
10 12
6 5
15
U1
12
EC
B
2
1
3
8 6 5
1
72
4
8
3
1
4
2
CACA
3
2
1
POT1
S
G
D
CA
CA
S
G
D
D
S G
D17
7 6 5
3 2 1
1K6
270K
B
B
UCC38503DW
AC2
GND
AC1
AB
+
AC
AC
-
A
A
HVG
GND
LVT817
OVP/ENBL
SHD
VERR
PFI_DET
5V
LVT817
LVT817
TEMP_MON
VAOUT
PFIV
5V
CT
ISENSE1
SS2 GT1
VFF IAC
VREF MOUT PKLIMIT
231
GT2
ISENSE2
VSENSE
PFIV
CAOUT
PWRGND
OUT
LIN GND VCC
LVG
HIN
VB
RT
SHD
VCC
VGATE
4
3
C8
C7
CHASSIES
R75
R79
C10
C9
+
C59
1-971631-25 Power Supply Unit; AC to 24VDC

Intermec EasyCoder PF2i Specifications

General

Brand	Intermec
Model	EasyCoder PF2i
Category	Printer Accessories
Language	English