Kenwood TS-2000 Service Manual page 9

1.2GHz TX/RX LO1
RX
Filter offset –1.5k
RIT +(D RIT)
XIT
SLOPE H +(SSB H)
10.695MHz Filter Adj. +(D 10.695)
1.2GHz TX/RX LO1
RX
Filter offset –(1.5k–Fcenter)
RIT +(D XIT)
XIT
SLOPE H +(FSK H)
10.695MHz Filter Adj.
RX LO3
BASE
HF SLOPE H
SLOPE L
10.695MHz Filter Adj.
455kHz Filter Adj.
144 SLOPE H
MHz SLOPE L
10.695MHz Filter Adj.
455kHz Filter Adj.
430 SLOPE H
MHz SLOPE L
10.695MHz Filter Adj.
455kHz Filter Adj.
1.2 SLOPE H
GHz SLOPE L
10.695MHz Filter Adj.
455kHz Filter Adj.
CIRCUIT DESCRIPTION
LSB
TX
–1.5k
– +(D RIT)
– +(D XIT)
– –(SSB H)
– –(D 10.695)
FSK
TX
0 +(1.5k–Fcenter)
– +(D RIT)
– +(D XIT)
– –(FSK H)
– –
Table 9 1.2GHz band LO1 frequency shift data
LSB USB
+(SSB H) –(SSB H)
+(SSB L) –(SSB L)
+(D 10.695) –(D 10.695)
+(D 455) –(D 455)
+(SSB H) –(SSB H)
+(SSB L) –(SSB L)
+(D 10.695) –(D 10.695)
+(D 455) –(D 455)
–(SSB H) +(SSB H)
–(SSB L) +(SSB L)
–(D 10.695) +(D 10.695)
–(D 455) +(D 455)
–(SSB H) +(SSB H)
–(SSB L) +(SSB L)
–(D 10.695) +(D 10.695)
–(D 455) +(D 455)
Table 10 RX LO3 frequency shift data
DDS IC4 : AD9851BRS
USB
RX TX RX
+1.5k +1.5k +0.7k
– +(D RIT)
– +(D XIT)
– –(CW H)
–
FSK-R
RX TX RX
0
– +(D RIT)
– +(D XIT)
–
– –
DDS IC603 : AD9835BRU
CW CW-R
11.150 (MHz)
–(CW H) +(CW H)
–(CW L) +(CW L)
– –
– –
–(CW H) +(CW H)
–(CW L) +(CW L)
– –
– –
+(CW H) –(CW H)
+(CW L) –(CW L)
– –
– –
+(CW H) –(CW H)
+(CW L) –(CW L)
– –
– –
TS-2000/X
CW CW-R
TX RX
+0.7k –0.7k
– +(D RIT)
– +(D XIT) –
– +(CW H)
– – –
AM FM
TX RX
0 0 0
– +(D RIT)
– +(D XIT) –
– – –
– – –
FSK FSK-R AM
+(FSK H) –(FSK H)
+(FSK L) –(FSK L)
– –
– –
+(FSK H) –(FSK H)
+(FSK L) –(FSK L)
– –
– –
–(FSK H) +(FSK H)
–(FSK L) +(FSK L)
– –
– –
–(FSK H) +(FSK H)
–(FSK L) +(FSK L)
– –
– –
TX
–0.7k
–
+(D XIT)
–
–
TX
0
–
+(D XIT)
–
–
FM
– –
– –
– –
– –
– –
– –
– –
– –
– –
– –
– –
– –
– –
– –
– –
– –
9