II
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2.2.2
Main PCB
[ 1 ]
Block Diagram
Figure 2.2-2 shows a block diagram of the main PCB. The main PCB consists of the
following:
(1)
CPU
(2)
DC motor driver
(3)
Thermal head driver
(4)
Oscillation circuit
(5)
Solder points
(6)
Power supply circuit
(7)
Key detector circuit
(8)
Voltage detector circuit
(9)
Temperature sensor detector
(10) LCD driver
Figure 2.2-2 Block Diagram of Main PCB
Summary of Contents for PT 1000 - P-Touch 1000 B/W Thermal Transfer Printer
Page 1: ...SERVICE MANUAL MODEL PT 1000 1050 GL100 ...
Page 7: ...I 3 USA version Figure 1 1 2 1 Display and Key Arrangement ...
Page 8: ...I 4 EUROPE version Figure 1 1 2 2 Display and Key Arrangement ...
Page 9: ...I 5 UK version GL 100 Figure 1 1 2 3 Display and Key Arrangement ...
Page 21: ...II 10 Figure 2 2 1 Configuration of the Electronic Part ...
Page 28: ...III 4 Figure 3 1 4 Separating the Bottom Cover from the Upper Cover ...
Page 45: ...IV 2 4 3 Troubleshooting Flows 1 Tape feeding failure ...
Page 46: ...IV 3 ...
Page 47: ...IV 4 2 Printing failure ...
Page 48: ...IV 5 ...
Page 49: ...IV 6 3 Powering failure Nothing appears on the LCD ...
Page 50: ...IV 7 4 No key entry possible ...
