J6: 3-Pin: Printer Controller Board (Black Dot Sensor); J3: 15-Pin: Printer Controller Board (Print Head); J5: 4-Pin: Printer Controller Board (Stepper Motor); Table 10 Printer Controller Board (Black Dot Sensor), J6 - TransAct ithaca 700 Series Maintenance Manual

Series 700 Maintenance Manual

J6: 3-Pin: Printer Controller Board (Black dot Sensor)

Pin # Signal
1 VCC
2 /TICKET
3 GND

Table 10 Printer Controller Board (Black Dot Sensor), J6

All connector views are shown
from the PCB component side.

J3: 15-Pin: Printer Controller Board (Print Head)

Pin # Signal
1 +VP
2 +VP
3 GND
4 GND
5 VCC
6 TH1
7 PDO
8 /OE
9 PCLK
10 /LOAD
11 PDI
12 GND
13 GND
14 +VP
15 +VP

Table 11 Printer Controller Board (Print Head), J3

J5: 4-Pin: Printer Controller Board (Stepper Motor)

Pin # Signal
1 OUT 1A
2 OUT 1B
3 OUT 2A
4 OUT 2B

Table 12 Printer Controller Board (Stepper Motor), J5

All connector views are shown
from the PCB component side.
Description Parameters
Logic Supply +5 VOLTS
Ticket Out Signal Active Low
Printer Ground
Description Parameters
Head Voltage
Head Voltage
Printer Ground
Printer Ground
Logic Supply +5 volts
Head Temperature Sensor
input
Head Data Out From Printhead
Head Output Enable
Head Data Clock
Head Data Latch
Head Data In To Printhead
Printer Ground
Printer Ground
Head Voltage
Head Voltage
All connector views are shown
from the PCB component side.
Description Parameters
Motor Phase A
Motor Phase A
Motor Phase B
Motor Phase B
Rev H
Model 750
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