Kenwood TS-440S Service Manual page 91

• VOLTA G E C H E C K . A DJ US T M E N T
Item
Condition
1 . Voltage
1 ) POWER : ON
RF G A I N : MAX
M O D E : U S B
S TBY : R EC
• C O M M O N ADJ USTM ENT
Item Condition
1 . C A R
M O D E : U S B
• PLL ADJ USTMENT
Ite m Condition
1 . Reference
oscillator
frequency 3 6 M H z
2 . R I T 1 ) F R EQ : 1 4 . 0000 M H z
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 ( + )
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
R IT Pot. : FULL CCW - )
3 . V C 0 5
4 . V C 0 4 1 ) F R E Q : 1 4 . 0000M H z
M O D E : A M
D isconnect PLL- 6 c o n nector
w h e n PLL u n l o c ked .
2) M O D E : U S B
3) M O D E : L S B
4) M O D E : U S B
I F S H IFT Pot. : C E NTER
5) IF S H IFT Pot . : FULL CW
6) IF S H IFT Pot . : FULL CCW
7) IF S H IFT Pot . : CENTER
5 . VC03 1 ) FREQ : 1 3 . 99 9 9 M H Z
M O D E : AM
2) FREQ : 1 4. 0000MHz
M ODE : A M
6. PLL 6 . 6MHz 1 ) F R EQ : 1 4. 0050MHz
BPF M O D E : AM
ADJUSTM ENT.
Measurement
Test
equipment U n it Terminal
D C V . M I F
1 9 - 5
1 9 - 9
1 9 - 1 0
- 1
9
S W " A " V R-4
2 7 - 4
I F
M easurement
Test
equipment U n it Terminal U n it
Oscil loscope IF 1 4 - 2 I F
F req . counter
Measurement
Test
equipment U n it Terminal U n it
Freq . counter PLL TP6 P L L
( R 9 6 )
D IS PLAY S W " A "
TR 1 1
D C V . M PLL P L L
(R 1 4 6 )
D C V . M PLL TP 1
P L L
( L 2 )
Freq. counte1 PLL 3 - 2 SW"A "
DC V . M PLL TP2 PLL
(L 1 3)
Oscilloscope PLL TP3 PLL
(R60)
Adjustment
U n it Part
M ethod
C h e c k
2 . 6V
V R - 5 8 . 8V
Adjustment
Part
Method
L 1 5 0 . 4V /p-p
TC 2 8 . 3 7 50 M H z
Adjustment
Part Method
TC 1 3 6 . 000, 000M H z
V R 3 1 4 . 000,00 R IT . 0 . 0
T20
5 . 0V
T 1 3 . 8V
V R 7 4 5 6 . 8 7 5k H z
456. 8 7 5kHz
T2 6 . 2V
T3 - 5 MAX
TS-440 S
S pecification/Rem arks
1 3 . 3 - 1 4 . 3V
4 . 5 - 5 . 5V
7 . 2 - 8 . 2V
+ 0 . 0 5V , - OV
S pecification/Remarks
± 0 . 0 5V/p-p
± 50 H z
S pecification/Remarks
± 1 0H z
1 4 . 00 1 20 R IT 1 . 2 o r m o re
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
1 3 . 9 9 8 . 8 0 R I T - 1 . 2 or m o re
± 0 . 2V
± 0 . 1 V
4 . 2 - 4 . 6V
3 . 2 - 3 . 6V
± 1
4 5 7 . 8 7 5kHz or more
4 5 5 . 8 7 5kHz or less
4 5 6 . 8 74 - 4 5 6 . 8 7 6kHz
± 0. 1 V
Ref. 0 . 2V/p-p
9 1