Printer Connectors; Printing Head Connectors; Fig. 3.10 Placement Of Thermal Head Connector; Tab. 3.4 Connector Types Placed On The Printer - ELCOM Euro-500 Handy Series Service Manual

Euro-500TX Handy

3.7 Printer connectors

No. Function
1 Thermal head
Head-up sensor and paper
2
sensor
3 Motor

3.7.1 Printing head connectors

Terminal #
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
Service manual
Number of pins
28
7
4

Tab. 3.4 Connector types placed on the printer

PAPER FEED DIRECTION
PAPER TAPE
1

Fig. 3.10 Placement of thermal head connector

Signal name Function
VH Power supply of printer power circuits
VH Power supply of printer power circuits
VH Power supply of printer power circuits
VH Power supply of printer power circuits
DATA OUT Print data serial output
CLOCK Clock signal for data transfer
LATCH Signal of data recording to shifting register
STB 2 Activation signal #2
STB 1 Activation signal #1
TS Thermal sensor output
GND Ground
GND Ground
GND Ground
GND Ground
GND Ground
GND Ground
GND Ground
GND Ground
GND Ground
TS Thermal sensor output
VCC1 Connecting voltage of printer head electronics
STB 4 Activation signal #4

Tab. 3.5 Thermal head connector pin description

Type
FFC cable (pitch = 1.25 mm)
FPC cable (pitch = 1.25 mm)
Molex 51021-0400
PRINTING SIDE
PRINTER MECHANISM
28
© Elcom, s. r. o.
PCB connector
Molex 52044-2845
Molex 52044-0745
Molex 53047-0410
31