Table Of Contents - Brother PT-2420PC Service Manual

CHAPTER I SPECIFICATIONS......................................................................... I-1
1.1 MECHANICAL SPECIFICATIONS ........................................................................ I-1
1.1.1 External View ................................................................................................. I-1
1.1.2 Control Button and LED.................................................................................. I-2
1.1.3 Printing Mechanism........................................................................................ I-2
1.1.4 Tape Cassette ................................................................................................ I-3
1.1.5 Tape Cutter .................................................................................................... I-3
1.1.6 PC Interface ................................................................................................... I-3
1.2 ELECTRICAL SPECIFICATIONS.......................................................................... I-4
1.2.1 Power Supply ................................................................................................. I-4
CHAPTER II GENERAL MECHANISM .............................................................. II-1
2.1 MAIN MECHANISM .............................................................................................. II-1
2.1.1 Print Mechanism ............................................................................................ II-1
2.1.2 Roller Holder ASSY Setting & Retracting Mechanism..................................... II-3
2.1.3 Roller Holder ASSY & Cassette Cover Interlocking Mechanism...................... II-4
2.1.4 Tape & Ribbon Feed Mechanism.................................................................... II-5
2.1.5 Tape Cutter Mechanism ................................................................................. II-7
2.2 OUTLINE OF ELECTRONIC CONTROL............................................................... II-8
2.2.1 Configuration.................................................................................................. II-8
2.2.2 Main PCB....................................................................................................... II-9
CHAPTER III DISASSEMBLY & REASSEMBLY PROCEDURE....................... III-1
3.1 DISASSEMBLY PROCEDURE.............................................................................. III-2
[ 1 ] Removing the Tape Cassette ......................................................................... III-2
[ 2 ] Removing the Cassette Cover and Bottom Cover .......................................... III-2
[ 3 ] Removing the Main PCB ASSY...................................................................... III-4
[ 4 ] Removing the Top Cover, Sub PCB ASSY, Power Supply Actuator and
LED Cover..................................................................................................... III-5
[ 5 ] Removing the Chassis ASSY ......................................................................... III-6
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