Brother PT-9200DX Service Manual page 53

(4) Set the following connectors and cables.
Note:
Note:
Thermal Head Resistance Values and Soldering Points
Thermal head resistance value
Soldering point
Connector to be locked
Tape end sensor connector(P4)
Unlock the connector before inserting the head flexible cable, and
then lock the connector after inserting the cable. (Insert the
correct end of the cable.)
If the thermal head is replaced, change the soldering point on the
main PCB meeting the resistance value of the new thermal head.
After the soldering point has been changed,check if solder is
removed completely from the soldering point,using a multimeter or
the like.
Half cutter sensor connector(P8)
Sensor PCB harness(P3)
Sub PCB harness(P2)
Head flexible cable(P9)
Fig. 2.2-53 Setting the Connectors and Cables
Main PCB assy
Resistance value
7 digits
Head flexible cable
Fig. 2.2-54 Changing the Soldering Point
L A
L A
Full cutter sensor connector(P7)
Soldering point
II-40
B C D E F
B C D E F
Tape feed motor connector(P10)
Power supply connector(P1)
Full cutter motor
connector(P5)
Main PCB assy
Half cutter motor connector(P6)
S
S
Body cover