Brother P-touch PT-210E Manuel d'entretien - Page 9
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P-touch
SERVICE MANUAL
CHAPTER III ELECTRONICS..................................................Refer to PT-220 (P. III-1)
3.1 OVERVIEW ................................................................................................Refer to PT-220 (P. III-1)
3.1.1
Configuration of the Electronic Part...............................................Refer to PT-220 (P. III-1)
3.1.2
Main PCB......................................................................................Refer to PT-220 (P. III-1)
3.1.3
Sub PCB .......................................................................................Refer to PT-220 (P. III-1)
3.1.4
Motor ............................................................................................Refer to PT-220 (P. III-1)
3.1.5
Thermal Head ...............................................................................Refer to PT-220 (P. III-2)
3.2 MAIN PCB ..................................................................................................Refer to PT-220 (P. III-3)
3.2.1
Block Diagram...............................................................................Refer to PT-220 (P. III-3)
Block Diagram of Main PCB.......................................................................................... III-1
3.2.2
CPU .............................................................................................................................. III-2
3.2.3
Key Contacts Matrix ...................................................................................................... III-2
[1]
Key contacts matrix............................................................................................... III-2
[2]
Solder points ......................................................................................................... III-3
3.2.4
Power ON/OFF Circuit and Power Saving Circuit .......................................................... III-4
[1]
Power ON/OFF circuit ........................................................................................... III-4
[2]
Power saving circuit ..............................................................Refer to PT-220 (P. III-9)
3.2.5
Motor Control Circuit ................................................................... Refer to PT-220 (P. III-10)
3.2.6
Thermal Head Drive Circuit......................................................... Refer to PT-220 (P. III-11)
3.2.7
Voltage Detection Circuit and Temperature Sensor circuit............................................. III-5
[1]
Voltage detection circuit ........................................................................................ III-5
[2]
Ambient temperature sensor circuit ..................................... Refer to PT-220 (P. III-13)
3.2.8
Oscillation Circuit .......................................................................................................... III-6
3.2.9
Reset Circuit ................................................................................................................. III-6
3.2.10
Power Supply Circuit ................................................................... Refer to PT-220 (P. III-15)
3.2.11
Cassette Sensor Circuit............................................................... Refer to PT-220 (P. III-16)
P-touch PT-210E (For Europe)
Electronic Part
CONTENTS
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