ANT
SW
BPF
BPF
MCF
IC353
FM IC
D215,216
D219,221
Q11
Q7
Q2
CF
A Band
AF
16
16
9
9
1st Local
ANT
XF351
1st Local
1st Local
–60dBm
–72.5dBm
–52.5dBm
–46dBm
ANT
SW
BPF
BPF
D217
D220,222
Q10
Q6
Q3
–68dBm
–51dBm
–50dBm
BPF
BPF
VCO
B
TCXO
(B)
Q9
Q5
Q1
–67dBm
–53.5dBm
8mVrms
24mVrms
3.2Vp-p: 1200bps
780mVrms
0.84Vp-p: 1200bps
0.5Vp-p: 9600bps
199mVrms: VHF
127mVrms: UHF
1.64Vp-p: 1200bps
0.98Vp-p: 9600bps
400mVrms: VHF
135mVrms: UHF
1.4Vp-p: 9600bps
2.3Vp-p: 1200bps
570mVrms
–7.8dBm: VHF
–9.8dBm: UHF
–10.3dBm: VHF
–8.5dBm: UHF
+4.3dBm: VHF
+7.8dBm: UHF
+9.5dBm: VHF
+9.3dBm: UHF
0.5W
–53dBm
–39dBm: VHF
–42dBm: UHF
185mVrms
175mVrms
55mVrms
200mVrms
200mVrms
115mVrms
59mVrms 58mVrms
10mVrms
840mVrms
Center Frequency
AF (1kHz)
Center Frequency
49.95MHz
450kHz
AF (1kHz)
AF (1kHz)
BPF
BPF
MCF
IC354
FM IC
Q13
Q8
Q4
CF
B Band
AF
1st Local
XF352
–71dBm
–56dBm
–51.5dBm
–48dBm: VHF
–45.5dBm: UHF
175mVrms
45.05MHz
455kHz
A Band VHF Receiver circuit
B Band VHF Receiver circuit
A Band UHF Receiver circuit
B Band UHF Receiver circuit
3.3Vp-p
2.7Vp-p
IC352
Multi
SW
IC720
Multi
SW
IC733
Buff
IC732
IC728
TNC
ASIC
7
1
IC721
E VR
14
17
15
16
170mVrms
Q717
Q715
Q711
Q718
Q703
De-emp AMP
CN701
VOL
2
6
IC734
AF AMP
0.63Vrms
(SP)
8
Ω
9
6
IC722
IC722
IC202
8
7
TONE A
TONE B
IC737
Main
MCU
128
126
7
6
1
0.5Vp-p: 1200bps
0.3Vp-p: 9600bps
13
14 1200pbs
9600pbs
2
6
1
7
1
7
3.2Vp-p
3.3Vp-p
2.4Vp-p
Q728
Q729
2
5
16
14
MIC
IC712
MIC
AMP
IC714
2/2
MIC
AGC
IC716
IDC &
SPL
filter
2
7
1
3
6
3
7
2
5
3
4
7
2
IC721
E VR
R532
X511
C594
C223
C574
C248
C260
Q201
Q214
R264
ATT
4
1
Q215
ANT
LPF
LPF
HPF
CONT
RF
CN715
CN715
29
35
1
2
IC728
TNC
ASIC
2.4Vp-p: 1200bps
3.3Vp-p: 1200bps
2.8Vp-p: 9600bps
3.3Vp-p: 9600bps
IC735
SW
RF
CONT
Receiver Section
Transmitter Section
LPF
HPF
Note1: This is the value measured while removed from the chassis. Use a short transmission burst.
In the worst case scenario, some parts will be damaged. During this test, some parts will reach high temperature.
Note2: For the 1kHz MOD to become 8mVrms, set the MIC input terminal to AG.
Note3: Set the transmission output to Low.
Note4: Connect a 50
Ω
terminal load or power meter to the ANT terminal.
Note5: When measuring data levels of 1200/9600bps, transmit the BEACON at 1200bps and 9600bps.
Refer to the instruction manual for the settings.
Note6: The RF levels for each point, other than for the ANT terminal, are measured at 1000pF with a spectrum analyzer
through a capacitor.
Note7: Measure the AF level and Data level values with an oscilloscope.
Note1: The RF levels for each point, are at 1000pF with a spectrum analyzer through a capacitor.
When the –60dBm standard signal generator by a no modulation from ANT connecter.
Note2: The AF levels were measured with an oscilloscope when the –60dBm standard signal generator signal modulated by a 1kHz modulation frequency and
a 3kHz deviation was input and the AF output was adjusted to 0.63V/8
Ω
by the AF VR.
Note3: This is the value measured with an oscilloscope at each point, where the data level inputs a –60dBm SSG signal to the VHF zone frequency using the following settings.
1200bps
:
1kHz MOD
,
3kHz DEV.
9600bps
: 1k
Hz MOD
,
2kHz DEV.