I - 4
1.2 ELECTRONICS SPECIFICATIONS
1.2.1 Power Supply (Optional)
(1) Battery
Rechargeable Li-ion battery: 14.4V
(2) Battery Yield
Continuously printing 2000 labels
(* Under Brother standard environment)
(3) Adapter
AC adapter (25V)
1.2.2 Main PCB
(1) Block Diagram
Figure 1.2-1 Block Diagram of the Main PCB
CPU
LPC1830
ARM
Cortec-M3
Ethernet
PHY
Flash ROM
SDRAM
EEPROM
VH control
circuit
Reset IC
Xtal 12MHz
PCB thermistor
Thermal head
thermistor
Li-ion battery
Thermal head
Stepping motor
driver circuit
VH
VH
Main PCB ASSY
VH
RJ45
connector
RS-232C
IC
RJ25
connector
USB host
Optional
Bluetooth
Optional
WiFi
TD-21xx only
USB miniB
connector
Optional peeler
sensor
Paper sensor
(Photo transistor)
Paper sensor
(LED, Reflective)
Cover open sensor
5V
Optional touch panel
display unit
Panel PCB
switch x3
LED x2
AC adaptor
25V
Power ON/OFF
circuit
Stepping motor
3.3V DC-DC
convertor
5V DC-DC
convertor
Optional battery base unit
(Li-ion charge circuit,
DC-DC convertor,
thermistor)
Содержание TD-2020
Страница 1: ...SERVICE MANUAL MODEL TD 2020 2120N 2130N ...
Страница 114: ...Feb 2013 SM PT056 5 ...