Kenwood TS-440S Serivce Manual page 91

TS-4405
ADJUSTMENT
• VOLTAGE CHECK, ADJUSTMEN T
Measurement Adjustmen t
Item Condition Tes t
equipment Unit ' Terminal
Unit
Part Method
Specification/Remark s
1 . Voltage
1) POWER : ON DC V .M IF 19 -5 Check 13 .3- 14.3V
RF GAIN : MAX 19 -9 4 .5-5 .5 V
MODE USB 19 -10 7 .2-8 .2 V
STBY REC 9 -1 SW " A " VR-4 2 .6V +0 .05V, -OV
27- 4 IF VR-5 8 .8V
• COMMON ADJUSTMEN T
Measurement Adjustmen t
Item
Condition Test
equipment Unit Terminal Unit Part Method
Specification/Remarks
1 . CAR MODE : USB Oscilloscope IF 14- 2 IF L15 0 .4V/p-p f0 .05V/p- p
TC2 8 .3750MHz ±50H z Freq .counter
• PLL ADJUSTMENT
Measurement Adjustmen t
Item Condition Tes t
equipment Unit Terminal Unit Part Method
Specification/Remark s
1 . Referenc e
oscillato r
frequency 36MHz Freq . counter PLL TP6 PLL TC1 36 .000,000MHz ± 10H z
(R96 )
2 . RIT 1) FREQ 14.000OMHz DISPLAY
SW " A" VR3 14 .000,00 RIT .0 . 0
MODE A M
RIT Pot : CENTE R
RIT SW : ON
I
2) RIT Pot . : FULL CW (+)
14 .00120 RIT1 .2 or more
RIT Pot . : FULL CCW -I 13 .998 .80 RIT- 1 .2 or mor e
3 VCO5
DC V .M PLL TR11 PLL T20 5 .OV ±0 .2 V
(R146 )
4 . VC04
1) FREQ . 14 .0000MHz DC V .M PLL TP 1
MODE A M
Disconnect PLL- 6 connecto r
when PLL unlocked .
(L2) PLL Ti 3 .8V ±0 .1 V
2) MODE USB 4 .2-4 .6 V
3) MODE LSB 3 .2-3 .6 V
4) MODE US B
IF SHIFT Pot . : CENTER
Freq, counter PLL 3 -2 SW"A" VR7 456.875kHz t 1
5) IF SHIFT Pot. FULL CW 457 .875kHz or more
61 IF SHIFT Pot . : FULL CCW 455 .875kHz or les s
7) IF SHIFT Pot. : CENTER 456.875kHz 456 .874--456 .876kH z
5 . VCO3 1) FREQ 13 .9999MH Z
MODE : AM
DC V .M
PLL TP2 PLL T2 6 .2V ±0 . W
(L13 )
21 FREQ 14 .0000MH z
MODE A M
6 . PLL 6 .6MHz 1) FREQ : 14 .0050MHz Oscilloscope PLL TP3 PLL T3-5
MAX
Ref . 0 .2V/p-p
BPF MODE AM (R60 )
9 1