TM-D710A/D710E
9
COMPONENTS DESCRIPTION
DISPLAY UNIT (X54-3620-00)
Ref. No.
Use / Function
Operation / Condition / Compatibility
IC1
Panel MPU
IC2
EEPROM
IC3
Voltage detection Reset voltage for panel MPU
IC4
Buffer
RXD to TX-RX unit
IC5
Buffer
TXD to TX-RX unit
IC6
5V AVR
5V
IC7
RS-232C driver
for COM Port
IC8
Output expander 12bit serial input/ Parallel output
IC10
OP amplifi er
RX data buffer
IC11
TNC MPU
IC12
TNC ASIC
IC13
S-RAM
IC14
Voltage detection Reset voltage for TNC MPU
IC15
Input NAND gate TNC MPU reset control
IC16
Flip fl op
1/2 Dividing frequency
IC17
Comparator
RX data
IC18
Comparator
RX 1200bps
IC19
Switching
TX1200bps/ TX9600bps
IC20
D/A converter
Port 1:TX data, Port 2:RX data
IC21
Buffer
SQC IN to TX-RX unit
IC22
OP amplifi er
RX data LPF
IC23
RS-232C driver
for GPS port
IC24
Voltage detection INT voltage for panel MPU
IC25
RTC
Timer
Q1
Switching
SW5V for LCD and Variable resistor
volume
Q2
Switching
SW5V for RS-232C driver IC
Q3
Switching
SW5V for TNC ASIC and TNC MPU
Q4
Switching
Amber LED 10V control
Q5
Switching
10V for Amber LED
Q6
Switching
Green LED 10V control
Q7
Switching
10V for Green LED
Q9
Switching
SW5V for RTC IC
Q10
Switching
PKSOUT control
Q11
Switching
TNC MPU fl ash rewrite
Q12
Filter
RX 1200bps data
Q13
Filter
RX 9600bps data
Q14
Filter
RX 1200bps data
Q15
Filter
RX 1200bps data
Q16
Switching
PKTSW control
D1
Reverse current
prevention
10V AVR input
Ref. No.
Use / Function
Operation / Condition / Compatibility
D2
Reverse current
prevention
for backup power supply control
D3
Reverse current
prevention
for backup charge control
D4
Reverse current
prevention
for backup battery
D8~29
Over voltage
prevention
Prevent surge voltage
D30~32
LED
Amber
D33~35
LED
Green
D36,38
LED
Amber
D39,41,
D44,45
LED
Green
D46~48
LED
Amber
D49~51
LED
Green
D52~54
LED
Amber
D55~57
LED
Green
D58~60
LED
Amber
D61~63
LED
Green
D64~66
LED
Amber
D67~69
LED
Green
D70~72
LED
Amber
D73~75
LED
Green
D76~78
LED
Amber
D79~81
LED
Green
D82~84
LED
Amber
D85~87
LED
Green
D88~90
LED
Amber
D91~93
LED
Green
D94~96
LED
Amber
D97~99
LED
Green
D100~102 LED
Amber
D103~105 LED
Green
D106~108 LED
Amber
D109~111 LED
Green
D112~114 LED
Amber
D115~117 LED
Green
D118~120 LED
Amber
D121~123 LED
Green
D124~126 LED
Amber
D127~129 LED
Green
D130~132 LED
Amber
D133~135 LED
Green
D136~138 LED
Amber
D139~141 LED
Green