TS-440S
ADJUSTMENT.
• VOLTAGE CHECK. ADJ USTMENT
Measurement
Adjustment
Item
Condition
Test
Specification/Remarks
equipment
U n it
Terminal
U n it
Part
M ethod
1 . Voltage
1 ) POWER : ON
DC V . M
IF
1 9 - 5
C h e c k
1 3 . 3 - 1 4 . 3V
RF G A I N : MAX
1 9 - 9
4 . 5 - 5 . 5V
M O D E : U S B
1 9 - 1 0
7 . 2 - 8 . 2V
S TBY : R EC
9
- 1
SW"A" VR-4
2 . 6V
+ 0 . 0 5V , - OV
2 7 - 4
I F
V R - 5
8 . 8V
• COMMON ADJ USTM ENT
M easurement
Adjustment
Item
Condition
Test
S pecification/Remarks
equipment
U n it
Terminal
U n it
Part
Method
1 .
CAR
M O D E : USB
Oscilloscope IF
1 4 - 2
IF
L 1 5
0 . 4V/p-p
± 0 . 0 5V/p-p
F req . counter
TC 2
8 . 3 7 50 M H z
± 50 H z
• PLL ADJ USTMENT
Measurement
Adjustment
Ite
m
Condition
Test
Specification/Remarks
equipment
U n it
Terminal
U n it
Part
Method
1 . Reference
oscillator
frequency
3 6 M H z
Freq . counter PLL
TP6
PLL
TC 1
3 6 . 000, 000M H z
± 1 0H z
( R 9 6 )
2 . R I T
1 ) F R EQ : 1 4. 0000 M H z
D IS PLAY
S W " A "
V R 3
1 4 . 000,00 R IT . 0 . 0
M O D E : A M
R I T Pot : C E NTER
R I T SW : O N
2 ) R IT Pot . : F U L L CW ( + )
1 4. 00 1 20 R IT 1 . 2 o r m o re
--------------------------- -------------------------
----------------------------------------------
R IT Pot. : FULL CCW - )
1 3 . 99 8 . 8 0 R I T - 1 . 2 or more
3 . V C 0 5
DC V . M
PLL
TR 1 1
PLL
T20
5 . 0V
± 0 . 2V
(R 1 46)
4 .
VC04
1 ) F R E Q : 1 4 . 0000M H z
DC V . M
PLL
TP 1
M O D E : A M
( L 2 )
P L L
T 1
3 . 8V
± 0 . 1 V
D isconnect PLL- 6 con nector
when PLL unlocked .
2) M O D E : U S B
4 . 2 - 4 . 6V
3) M O D E : LSB
3 . 2 - 3 . 6V
4) M O D E : U S B
Freq.
PLL
3 - 2
SW"A "
V R 7
456.875kHz
± 1
IF S H IFT Pot. : C ENTER
5) IF S H IFT Pot . : FULL CW
4 5 7 . 8 7 5kHz or more
6) IF S H IFT Pot . : FULL CCW
4 5 5 . 8 7 5kHz or less
7) IF S H IFT Pot. : CENTER
456. 8 7 5kHz
456.874 - 456.876kHz
5. VC03
1 ) FREQ : 1 3. 9999MHZ
MODE : AM
DC V . M
PLL
TP2
PLL
T2
6 . 2V
± 0. 1 V
(L 1 3)
2) FREQ : 1 4. 0000MHz
MODE : AM
6. PLL 6. 6MHz
1 ) FREQ : 1 4. 0050MHz
Oscilloscope PLL
TP3
PLL
T3 - 5
MAX
Ref. 0 . 2V/p-p
BPF
MODE : AM
(R60)
9 1