Kenwood TR-2600A - Page 33

TR-2600A/E
ADJUSTMENT
< Preparation > @ Connect MIC connector as shown in below.
Unless otherwise specified, set the controls as follows @ The output level of SSG is indicated as SSG’s open
circuit.
POWERIVOL 222.5 4.0.00 688 beanies ad cae s OFF
KEY LOGI ott ties teed te a at ec ah Ld OFF
TEXES TOR? 85 erg actin lo Wha rd ee ole a adele ote Bas OFF
DES a Pa wide bike eens eal oe area ON
FLO We tans were Seid A ap eather lat ht nk Te aes! HI
SOU Rest & eid. a) och dal ae ale ed beat a MIN
@ Cut the diodes befor the adjustment and solder the
Notes:
diodes
subsequently.
@
When
adjusting
the
trimmers
or
coils,
use
a
non-induced
Ran siae F Befor the adjustment After the adjustment
adjusting rod of bakelite. etc.
paed
Cut
Soider
N
@
When
adjusting
the
RX
section
never
transmit
to
prevent
D32.33K.M1
=
SSG
damage.
033,35
M2,M3,X
=,
D35
T,W
PLL
ADJUSTMENTS
Measurement Adjustment
Condition Test ‘ Specification/Remarks
equipment | Unit | Terminal Part Method
1) FREQ. : 159.995 RF VTVM; TX TX L21,22; MAX Reference level 0.7V or more
2) FREQ: 149.995 Within 3dB
iat eh precepcect
3) FREQ: 149.995 f.counter TX TCR 4 11.4950MHz + 50Hz
1) FREQ : 159.995 DVM TX L16 Adjust to 5.0V.
2) FREQ : 149.995 TCS Set the same voltage | Within +0.1V
as item 1).
—
3) Repeat item 1) and 2). | item 1) voltage is within
5.0+0.1V
4) FREQ : 149.995 Remember the
Transmit voltage.
5) Receive Set the same voltage
as item 3).
15,.0+0.1V (4.9-—5.1V)
ed hese
6) FREQ : 140.000 1.4V or more
Transmit/Receive
7) FREQ: 149.995 5.2V or less
Transmit/Receive
8) FREQ : 150.000 1.4V or more
Transmit/Receive
|
9) FREQ : 159.995 5.2V or less
Transmit/Receive
TX ADJUSTMENTS
Measurement Adjustment
| 7
Condition Test = Specification/Remarks
equipment Terminal
1) FREQ: 148.000 Power ANT Power MAX 2.5W or more
ANT : Power meter meter
2) FREQ: 144.000 KM,X (5W or {f current is aver 2.5W or more
FREQ : 145.990 W,T 10W) 800mA, adjust to 800mMA or Jess
Ammeter 780mA with turn
less capaciance from
peak of TC3.
33