Pcb Mb E50 - Printer Control - ELCOM Euro-50 Service Manual

Euro-50
8.4. PCB MB E50 – PRINTER CONTROL
1
VDDQ
4
P92
5
R38
6
100K
R42
GND
C42
A 47K
1nF
VHON
VHON
VHM
VHM
PCLK
PCLK
PDATA
PDATA
PSTB
PSTB
PLATCHn
PLATCHn
B
P179
VDDON
VDDON
GND
P17
A
A
An
An P18
P23
B
B
Bn
Bn P24
C
RN3
GND
47K
GND
PS1
PS1
PS2
PS2
PLATEN
PLATEN
D
P160
TM
TM
GND
1
Elcom s. r. o.
2
NL2 VDDQSW VBAT
2
Vin Vout
P183
3
Vout
VZ3
ON/OFF R39 TZMB5V1
1
R1,C1 R2 P103
47K
R41
NTGD1100L-D
P91
10K
P188
R47 R49
GND
GND
47K
10K
RN2
47K
GND
R58
UU1
15K
2 9
PS VM1
C51 10
P93
OUT1A
3 11
VLIM1 OUT1B
5 12
CR1 RNF1 R59
1nF 6 4
IN1A SENSE1
7
IN1B 0R47
16 P108
VM2
22 15
VLIM2 OUT2A
20 14
CR2 OUT2B
19 13
IN2A R60
RNF2
18 21
IN2B SENSE2
R62 0R47
8 23
P109
NC VREF
17 24
15K
NC VCC
0 1
GND GND
C55
P94
BD6380EFV
1nF GND
P128
P130
P126
R75
VDDQ
47K 1%
C58
100nF
2
3
VH
VT1
P186
C41
FDS6375 R48
X7R
4K7
220n
1%
R40
VHM
22K
P187
R56
R45 R46
C43
1K5
10nF
P107
1% 150R 150R
VT2
BC817-16
P105
GND
P106
VT3
GND
2N7002
P122
P124 P125
R52
100R
P123
R54
100R
P184 P196 P197
R55
100R P185
R57
VH 100R
C49
100nF
P83
GND
LFA
P84
LFAn
GND
P85
LFB
P86
LFBn
GND
P110
R63
VDDQ
3K6
C53
C54
1%
10uF
100nF
R66
560R
1%
P111
GND
Change
Drawn By
Checked By
Aproved By
Elcom, s.r.o.
Námestie mládeže 3
080 01 Prešov
Slovakia
3
63
4
R110
GND
1M
R115
GND
VH
1M
R43 R44
47K 150R
C44
470pF
P81
LEDC
C45
R50
C46
1000uF
1K R51
10uF
10V PS1-1
1K
P129
GND
PDATA-1
PCLK-1
VDDQSW
GND
R53
PSTB-1
1K C47
C48
1uF
100nF
GND
TM-1
L6
P161 GND
EBMS160808A102
VH
GND
PLATCHn-1
C50
10uF
GND
C52 VDDQSW
GND
100nF
R61
PS2-1
P131
1K
LEDC-XC8
R64 R65
C56
470pF 47K 150R
GND
R67
PLATEN-1
1K
R68
C57
470pF 47K
GND
Ing. Martin Hruby
Title
Euro 50 MB PRINTER CONTROL - 1.1
Draw. No
4
Service manual – Supplements
P206
THP1
P207
THP2
A
XC7
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
B
18
19
20
21
22
23
24
25
26
27
28
29
30
52610-3072
XC8
1
2
3
C
4
1251S-04-SM1
P82
XC9
1
2
1251S-02-SM1
P127
28.04.08
D
4
Sheet
9
of