Brother TD-2020 Service Manual

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)

Brother TD-2020 Specifications

General

Color	-
Print technology	Direct thermal
Maximum resolution	203 x 203 DPI
Maximum print height	98.6 mm
Maximum printing width	56 mm
Product color	White
USB port	Yes
Ethernet LAN	No
Optional connectivity	Serial (RS-232), USB 2.0
USB 2.0 ports quantity	1
Connectivity technology	Wired
Flash memory	8 MB
Tape cutting	Automatic
Internal memory	6 MB
Number of fonts	7
Built-in barcodes	QR Code
Page description languages	ESC P
Maximum label length	1 m
Cables included	USB
Character sets	Abicomp, ASCII, BRASCII, ISO 8859-15, ISO Latin 1, Italic, PC437, PC850, PC858, PC860, PC861, PC863, PC865, Roman 8
Minimum RAM	128 MB
Minimum storage drive space	70 MB
Storage temperature (T-T)	-20 - 60 °C
Operating temperature (T-T)	5 - 40 °C
Operating relative humidity (H-H)	20 - 80 %
Harmonized System (HS) code	84433210
Package weight	2833 g
AC adapter output current	6 A
AC adapter output voltage	25 V

Weight and Dimensions

Depth	215 mm
Width	110 mm
Height	172 mm
Weight	1320 g