PREFACE This publication is a service manual covering the specifications, theory of operation, disassembly/reassembly procedure, and troubleshooting of the Brother PT-1100/1130 /1170/1180/11Q, PT-1250/1160 and ST-1150. It is intended for service personnel and other concerned persons to accurately and quickly provide after-sale service for our PT-1100/1130/1170/1180/11Q, PT- 1250/1160 and ST-1150.
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(PT-1250/1160) ................... II-17 2.2.2 Reassembly Procedure .................. II-18 [ 1 ] Installing the rubber 41 key and main PCB (PT-1100/1130/1170/1180/11Q/ ST-1150) ..................... II-18 [ 2 ] Installing the jog dial, the rubber 40 key and the main PCB (PT-1250/1160) ................... II-19 [ 3 ] Installing the sub PCB .................
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[ 8 ] Installing the tape cassette, the batteries, and the cassette cover ASSY..II-26 [ 9 ] Demonstration print and final check............. II-27 TROUBLESHOOTING ..................II-33 2.3.1 Precautions ....................II-33 2.3.2 After Repairing ....................II-33 2.3.3 Error Message Display ................... II-34 2.3.4 Troubleshooting Flows..................
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CONTENTS CHAPTER III ELECTRONICS ................III-1 OVERVIEW ......................III-1 3.1.1 Configuration of the Electronic Part ..............III-1 3.1.2 Main PCB....................... III-1 3.1.3 Sub PCB ......................III-1 3.1.4 Motor......................III-1 3.1.5 Thermal Head ....................III-1 MAIN PCB......................III-2 3.2.1 Main PCB Block Diagram ................III-2 3.2.2 CPU and LCD Driver ..................