Kenwood TS-590SG Service Manual page 129

NB OFF
Q641
2SC3356-A
MCF
6
NB ON
z
RX 2nd MIXER/TX MIXER
(RX:73.095M 10.695MHz)
(TX:10.695M 73.095MHz)
D422,D423
RB706F 2
RX RX
RX 2ndIF AMP1 D461,D462
TX
D463,D464
TX
Q451 2SC5551AF
RN142 4
TX ATT TX IF AMP
TT
10.695MHz
73.095MHz
Q721
2SC4726
GC TGC
/A D/A
VSF
POC
D
ALG
AMB
OTECT
IC801
BA2904FVM
VSF
POC
AMC
CONTROL UNIT(XC1-021 A/3)
IC78
AK4387ET
DAC
DAC
IC72
AK4382AVT
DAC
DAC
FMOD
UAI
UAO
MULTI/CH
S952
DISPLAY UNIT T9K-0006-00
(XC1-022 B/6)
DISPLAY UNIT
(XC1-022 C/6)
HI/LO
(SHIFT/WIDTH)
NOTCH/SQL
S953
VR954
W02-3737
R31-0677
BLOCK DIAGRAM
TX-RX UNIT(XC1-024 B/2)
NOISE BLANKER
Q667
2SK1824-A
NB
Q666 Q670
Q651 Q652,Q653 Q663,Q664
RB706F
2SC3356-A 2SC3356-A 2 2SC3356-A 2 2SC4617(R) 2SC4617(R)
NB AMP1 NB AMP2 NB AMP3 NB AMP4
IF FILTER
XF472
L71-0230 Q453,Q454
10.695MHz 15k RT1N436U-T111
ATT
Q541 Q521,Q522
3SK264 2SC5551AF
XF471 AGCV
L71-0664 HFRGC
RX 2ndIF RX 2ndIF
10.695MHz 6k
50RGC
AGC AMP
RX RX
TX TX
IC521
BA2904
XF473
L71-0569
10.695MHz 2.7k
XF474
L71-0657
11.374MHz 2.7k
XF475
L71-0658
11.374MHz 500
(24kHz
Q702
2SC4725
IF11M:10.719MHz
IF73M:11.698MHz
FMRX:10.240MHz
FMTX:10.695MHz
AGCV
FMOD
IC76
BA2904
R UAI
IC77
BA2904
L AGCV
IC68
TC7W66FK-F
FM
IC71 IC70
NJM2732V NJM2732V
L+/L-
NOT_FM
(AM,SSB,CW,FSK)
MODSEL
IC69
NJM2732V Q62 IC67
2SK1824-A LA4425A
R+/R- AF
MUTE
AMU
DSP
IC301
DC6726BRFPA225
DOT
DASH
MCU KYS
IC306 KEY
F3651RDFCKFSA FSQL
FSM
SS
DISPLAY UNIT(XC1-022 A/6)
MCU LCD DRIVER
IC103 IC101
F364AEDFBKFTA LC75897PW
DISPLAY UNIT
(XC1-022 D/6)
VR953
R31-0677
AF/RF
Q669
2SC5383
D662
-T111
IBK
SW
(FROM TX-RX UNIT XC1-024 A/2)
NBL
IC591
TA31136 IC592
D525
NJM2732V
L204BBB
FM
FM DET
IF AMP
/DET
IC592
NJM2732V
2
IFGC
CF591
AMP3 67-3kHz
L72-0998
455kHz 12k
$CF592
L72-0985
455kHz 9k
OPTION
RX 3rd MIXER
(10.695M/11.374MHz 24kHz)
NOT_FM
24kHz
(AM,SSB,CW,FSK)
Q551
D551,D552
BA4580
RB706F 2
10M MIXER
10.695MHz)
IC701
TA4107F
24kHz
TX FM RX
LO3 AMP
NOT_FM RX
Q571
2SC4725
TIF
TIF
AF
IC65
NJM2732V
IC66
AK5385BVF
R+
ADC
R-
IC64
NJM2732V
L+
ADC
L-
IC63 IC62
NJM2732V BA4580
IC75 IC73
AK4387ET BA2904
R ANO
DAC
IC74
BA2904
L VAI
DAC
IC83 IC82
WM8782SEDSRV BA2904
L VAO
ADC
IC81
NJM2732V
TC7W66FK-F
ANI
R
ADC
UAO
LCD
B38-0934
TS-590SG
FSM
(TO CONTROL UNIT
XC1-021 A/3)
FSQL
(TO CONTROL UNIT
XC1-021 A/3)
DET
KYS
DOT
DASH
(TO CONTROL UNIT
XC1-021 A/3)
KEY
KYS
(TO CONTROL UNIT
XC1-021 A/3)
IC631
TC4W53FU-F
FM
RTTY
ANA_SW ANO
NOT_FM
SQC
(AM,SSB,CW,FSK)
PKS
ANA_SW ANI
SS
RXFM (TO CONTROL UNIT
XC1-021 A/3)
ALC
(TO CONTROL UNIT
XC1-021 A/3)
AF RIF/DET PH1
RIF/DET
IC61
BA4580
MSG
MSG
MIC
MIC
ANO
VGS-1
(TO TX-RX UNIT
XC1-021
XC1-024 A/2)
(B/3)
ANI
(FROM TX-RX UNIT
XC1-024 A/2)
IC80 IC79
NJM2732V
ANISEL
PADDLE
J5
E11-0705
1_GND 6_NC
2_DOT 7_NC
3_DASH 8_NC
4_KYS 9_NC
5_KYS
KEY
J4
E11-0455
1_GND
2_KEY
3_GND
10_NC
11_KYS
4 3 2 1
8 7 6 5
9
12 11 10
ACC2
13
J2
E56-0408
8_GND
1_NC
2_RTTY 9_PKS
3_ANO 10_NC
4_GND 11_ANI
5_PSQ 12_GND
6_NC 13_SS
7_NC
REMOTE
7 6
3 1 J3
E06-0752
5 2 4
1_SPO
2_COM
3_SS
4_MKE
5_BRK
6_ALC
7_TX14V
EXTERNAL SPEAKER
J1
E11-0414
4_GND
5_PH2
6_SP
PH2
6
5 1_PHG
4 2_PH1_R
3_PH1_R
2
4_PH1
3 PHONES
5_PH2
7 J951
6_NC
8 E11-0705
7_NC
9
8_PHG
1 9_PHDET
DISPLAY UNIT
(XC1-022 F/6)
DISPLAY UNIT
(XC1-022 E/6)
1_MIC
2_SS
3_MD
MIC
1 7
8 4_MU
J950
2 6 5_8A
E06-0858
6_NC
3 4 5
7_MSG
8_MCG
129