Interface To The Printhead - GE marquette MAC 1100 Servicing Instructions

Marquette Hellige GmbH
Connector denotation:
Type:

2.5.2.5 Interface to the printhead

The control data to the printhead is transferred via the flexible PCB Printhead
Connection, plugged into the connector TPC_DAT/ on the PCB Control CS_CI.
Connector denotation:
Type:
Printhead Supply
The printhead is supplied through a 6-pin connection cable, plugged to the connector
TPC_PO/ on the PCB Control CS_CI.
Connector denotation:
Type:
The function of the individual pins is given in the following table . The definition as an
input/output is seen with reference to PCB Control CS_CI.
TPC_PO/
Pin Signal
Number
6 COMMON
5 GNDITPC
4 COMMON
3 COMMON
2 GNDITPC
1 VDD1
MAC 1100/1200 V 1.1
227 492 20 D - 0002
KEYB/
Foil connector, 26- pin, zero power insertion, 180°,
grid 1.0mm, Molex
TPC_DAT/
male connector 1x 20-pin, 180°
TPC_PO/
multipoint connector 1 X 6 pin., 180°,
reverse terminal protection, MODU II
input/output Function
Supply Voltage +22,5V
Ground
Supply Voltage +22,5V
Supply Voltage +22,5V
Ground
Auxiliary Voltage
Page 22
Definition