TKR-851
20
Pin No.
Name
I/O
Function
84
EMU1/OFF
I/O
Emulator 1 (to JTAG connector)
85
TDO
O
Test data output (to JTAG connector)
86
TDI
I
Test data input (to JTAG connector)
87
TRST
I
Test reset (to JTAG connector)
88
TCK
I
Test clock (to JTAG connector)
89
TMS
I
Test mode select (to JTAG connector)
90
NC14
–
Not used (No connection)
91
CVDD
–
VDD for core CPU (+1.8V)
92
HPIENA
I
Not used (Pull up)
93
Vss
–
GND
94
CLKOUT
O
Not used (No connection)
95
HD4
I/O
HPI data bus
96
X1
–
16.515MHz (System clock)
97
X2/CLKIN
–
16.515MHz (System clock)
98
RS
I
DSP reset input
99~104
D0~D5
–
Not used (No connection)
105
A6
O
Not used (No connection)
106
Vss
–
GND
107~109
A7~A9
O
Not used (No connection)
110
NC15
–
Not used (No connection)
111
Vss
–
GND
112
DVDD
–
VDD for I/O pins (+3.3V)
113~119
D6~D12
–
Not used (No connection)
120
HD5
I/O
HPI data bus
121~123
D13~D15
–
Not used (No connection)
124
HD6
I/O
HPI data bus
125
CVDD
–
VDD for core CPU (+1.8V)
126
NC16
–
Not used (No connection)
127
HDS1
I
HPI data strobe 1 (Pull up)
128
Vss
–
GND
129
HDS2
I
HPI data strobe 2 (Pull down)
130
DVDD
–
VDD for I/O pins (+3.3V)
131~134
A10~A13
O
Not used (No connection)
135
HD7
I/O
HPI data bus
136~141
A14~A19
O
Not used (No connection)
142
CVDD
–
VDD for core CPU (+1.8V)
143,144
NC17,NC18
–
Not used (No connection)
Final Unit (X45-3742-71)
Ref. No.
Part name
Description
IC1
IC
Thermostat
IC2
IC
Voltage regulator
IC3
IC
DC amplifier
Q1,2
Transistor
RF amplifier
Q3,4
FET
TX drive amplifier
Q5
FET
Final amplifier
Q8,9
Transistor
DC switch
D2
Zener diode
Voltage reference
D4,5
Diode
RF detector
D7
Zener diode
Surge protector
D8
Diode
Reverse current protection
D9
Vatistor
Current protector
D10
Diode
Surge absorption
D51,52
Diode
Reverse connection protection
Display Unit (X54-3330-21)
Ref. No.
Part name
Description
IC501
MOS IC
MIC amplifier
IC502~505
IC
Shift register
IC506,507
IC
Voltage regulator
Q501,502
Transistor
Level controller
Q503,504
FET
DC switch
Q506
Transistor
DC switch
Q507
FET
DC switch
Q508~511
Transistor
DC switch
Q512~514
FET
DC switch
Q516~519
FET
DC switch
Q521~525
FET
DC switch
D501,502
Diode
AF detector
D503~505
LED
LED
D506,507
LED
7 segment
D508~514
Diode
Surge absorption
D601,602
Diode
Surge absorption
D603
Varistor
Current protector
TX-RX Unit (X57-6962-70)
Ref. No.
Part name
Description
IC1,2
IC
Buffer amplifier
IC3~5
IC
Voltage regulator
SEMICONDUCTOR DATA / COMPONENTS DESCRIPTION