Intermec EasyCoder PF2i Service Manual

Intermec EasyCoder PF2i, PF4i, and PF4i Compact Industrial—Service Manual 139
Chapter 12—Power Supply
C96
C99
U11
5.0V
P7
+
C83
24VS
+
C81
C80
R93
Q15
R91
24VS
R92
C69
24V_PH
C63
+
C62
+
C61
24V
C60
P5
Q10
C71
D29
D22
R95 R97
P10
F10
D28
C66
L13
L12
C67
5V
P8
5V
R90
D23
5V
R89
Q14
R88R87
U10
PIC16F87204
C75
D27
C76
5V
C78
R83
C77
24VS
R86
D26
R85
R84
5V
R81
R80
5V
P1
R130C
P4
R82
5V
Z5
C70
R99
R130B
L10
L11
C65 C64
+
C68
24VS
R98
R96
R94
R131C
Z6
R131B
D25
R130A
C94 C95
R131A
C100
D32
5V
C101C103
C102
R129 R128
5V
R114
AHCT14
D31
R113
A3977
U13
R127
C93
C92
R126
R124
R122
R118R119
D30
R125
C91
C90
R123
R120R121
R115 R116
AHCT14 AHCT14
R117
AHCT14
C87
C88
C85
D33
24VS
24VS
Q12
R106
P6
Q13
R102
R105R104
C104
+
C97
Q11
5V
R112
R111
R110
R103 R101
R100
+
C98
5V
AHCT14
5V
AHCT14
D24
+
C84
PFI_DET
FAN DRIVER
ISR CONNECTOR
TPH 24V SWITCH
EXTERNAL DIODES R129 MOUNTED IF
TT-MOTOR DRIVER
24 V TPH OUT
STEPPER MOTOR DRIVER
5V?
C
PU
SCL SDA
FAN+
STEPPER MOTOR CURRENT CONTROL
ELSE R128
FAN-
P24EN PSU_NOT_N
CPU CON
24 V POWER IN
PSU_INT_N
PSU CTRL VGATE
3
4
2
1
U15
2 1
9 8 7 6 5 4
34 33 32 31 30
3
29 28 27 26 25 24 23 22 21 20
2
19 18 17 16 15 14 13 12 11 10
1
20
18 17 16 15 14 13 12 11 28 27 26 25 24 23 22 21
7 6 5 4 3 2
19
8
10
9 1
EC
B
5 4 3 2 1
S
G
D
8 7 6 5 4 3 2 1
EC
B
2 1
31
2
2
1
U12
1213
U12
EC
B
S
G
D
2 1
S
G
D
43
U12
65
U12
89
U12
32
16
36
25
43
31 26 42
21
3
27 14 15 10
33
24
23
22
13
12
11
2
44
35
34
1
9
28 18 40 6
19 20
4
41
5
38
37
10
11
U12
4 3 2 1
PSU_NOT_N
P24ON
C
P24ON
LVT817
TT_PWM
3A
SDA
VCC
STMC4 STMC3 STMC2 STMC1 PIC_RESET DIR STEP STEPPER4 STEPPER5 STEPPER6 STEPPER7 STEPPER8 STEPPER9 P24EN PSU_INT_N SCL
MS2 MS1
RESET_N
DIR
C
AD24V STMC2 STMC3 STMC4
D B
RESET_N
PFI_DET
RB2 RC5 RB3 RB4
CLKOUT
RC7 RC6 RC4 RC3 RC2 RC1 RC0 RB7 RB6 RB5 RB1
RA5
GND GND
10K
OUT1A
HOME_N MS2
OUT2B OUT1B
RC1
PGND
PGND
PGND
PGND
PGND
RESET_N
OUT2A
RC2 PFD REF DIR STEP MS1 ENABLE_N SLEEP_N
CP1
VREG
VDD
SENSE2 SENSE1
PGND
PGND
PGND
PGND
PGND
PGND
SR_N
PGND
STEP
VBB
VBB
VCP
TEMP_MON
VOUT
VIN
GND/ADJ
TPHV
HOME_N
MS1 MS2 STEP DIR
STEPPER3
HOME_N
MCLR/VPP RA1 RA4/TOCKI RA3/VREF RA2 RA0 CLKIN
CP2
FAN_PWM
B
INT/RB0
STEPPER MOTOR
1-971631-25 Power Supply Unit; Driver and CPU Interfaces

Intermec EasyCoder PF2i Specifications

General

Brand	Intermec
Model	EasyCoder PF2i
Category	Printer Accessories
Language	English