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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 (including a RAM)
(2) Flash ROM (256-megabit (32 megabyte))
(3) DC motor drive circuit for auto cutter
(4) Oscillation circuits (one is main clock. The other is sub clock.)
(5) Power supply circuit
(6) Cutter sensor circuit
(7) Battery voltage detector
(8) Reset circuit
(9) PCB temperature sensor detector
(10) Side sensor circuit
(11) LCD control circuit
(12) Temperature sensor detector for thermal head
(13) SRAM 1 Mbit (128 kbyte)
(14) Stepping motor drive circuit for tape feed
(15) Color sensor circuit
(16) USB (full speed)
(17) Cover open sensor circuit
Summary of Contents for P-touch PT-D600
Page 1: ...SERVICE MANUAL MODEL PT D600 ...
Page 171: ...Oct 2014 SM PT079 1 ...