Kenwood TK-3160 Service Manual page 37

P
TX-RX UNIT (X57-6730-10)
TX FINAL AMP
STRIP LINE
Q211
2SK3476
T:2.46V(Hi)
1.55V(Low)
R:0V
5T
ATTCV
R268
150k
(D)
R267 C294
R264 150k (D) 100p
150k
(D)
R265
150k
(D)
B
APCSW
VOLOUT
5R
T:5V
APC SWITCH
R:0V
DTC114EE
PCTV
L401
BPF
T:0V
R:4.83V
L404
270n
Q403
3SK318
MIXER
T:0V
R:1.79V
T:0V
R:0.48V
R419
2.2k
TV
SB
R650
1k
C656
0.1u
BEEP SWITCH
Q602
2SK1824
D604
RB706F-40
C660
R651
1u
0
DETECTOR
HSDI
VOX
PTTSW
5MS
TXINO
OPTDET
AFCO
BEEPSW
PTT(CPU)
TXD1
SB
Q
SCHEMATIC DIAGRAM
D204 D204,206
ANT SWITCH
HVC131
C356
C351
R278 D206 L224 L225
4T 4T
0 27p
HVC131 100p
C359
C361
1.5p 2.5p
(B)
(B)
T:1.56V
R:0.39V
R281
0
ANT SWITCH
R275
2.2k
R271
10k
R274 APC SWITCH
1 8
Q213
1M
OUT1 VCC
DTA144EE
2 7
IN1- OUT-B
3 6
IN1+ IN2-
4 5
VEE IN2+
IC201
TA75W01FU
T:0V
COMPARATOR (APC)
R:7.41V
APC SWITCH
Q210
Q212
2SK1824
R273
0
R255
0
T:0V
D402-404
R:1.8V
RF BPF TUNING
C439
R427 C448 C464
0 3p 2p
470p
(B) (B)
R665
0
R653
IC603
3.9k
TC75W51FU
1 8
VDD
2 7
3 6
4 5
VSS
SP MUTE
HSD AMP
R658
10k
C657 47p
VOX
R655
VOX AMP
C655
1M R652
IC604
27k 0.022u
TC75S51FE
3
4
C658
2
VSS
0.1u
5 1
VDD
A
C662
0.1u
R
Note : The components marked with a dot ( )
L226
ANT
CN13
4T
C364
2p
(B)
IC1 :MB15E03SL
IC201 :TA75W01FU
R282 C368
IC401 :TA31136FN
0
15p
IC601 :AQUA
IC602,604 :TC75S51FE
IC603 :TC75W51FU
IC605 :TA7368F
IC801 :XC6204B502MR
IC802 :PST9134NR
D208,212
IC803 :XC61CN5002NR
IC804 :CAT24WC64JI
IC805 :30622MCA-7G7GP
IC806 :TC7W74FU
D3,4,7,9 :1SV325
D10 :1SV278
D11,201,401 :HSC277
D203 :HZU5CLL
D204,206,208,212 :HVC131
D402-406 :HVC369B
D407,801 :RB521S-30
D603-606 :RB706F-40
D802 :B30-2156-05
D803 :B30-2157-05
D805 :1SR154-400
L410
T:0V
R:4.55V
T:0V
C468 C469 C475 R441 R:4.94V
470p 100
3p 3p
Q404
(B) (B)
3SK318
T:0V
RF AMP
R:0.93V
AF POWER AMP
ALT2
IC605
TA7368F
1 10
1 POUT
2 9
C671
0.1u
VCC PW-GND
3 8
DC SWITCH 3 PRE-GND
R670 4 7
Q604
VIN PHASE
2SA1362(GR)
5 6 R676
1k
RIPPLE NF
C684
C696
DC SWITCH
/SP MUTE
Q603
DTC144EE
PTT_I(RXD) PTT_O
R675 C681
8.2k 0.027u
R678
R681
0
PTTSW
5MS
MIC. AGC
C638 470p
Q605
D605
2SC4116(Y)
RB706F-40
R672
1k
C667
C647
470p
470p
C652
C669
470p
470p
R673
2.7k
D606
Q606
RB706F-40
2SA1586(Y,GR)
C695 470p
MIC. AGC
D605,606
DETECTOR
S
TK-3160
are parts of layer1.
Q1,603,607 :DTC144EE
Q2,3,805 :UMG9N
Q4 :KTC4082
Q5,6 :2SK508NV(K52)
Q7,9,11,205 :2SC5108(Y)
Q8,12 :2SJ347
Q10 :2SC4617(S)
Q206 :2SK3077
Q207 :2SK2596
Q208,210 :DTC114EE
Q209 :2SK879(GR)
Q211 :2SK3476
Q212,407,601,602,810 :2SK1824
Q213,401 :DTA144EE
Q402 :2SC4649(N,P)
Q403,404 :3SK318
Q604 :2SA1362(GR)
Q605 :2SC4116(Y)
Q606 :2SA1586(Y,GR)
Q608 :2SK1588
Q801,804,807 :UMG3N
Q802 :UPA672T
Q803 :FP210
Q806 :KTA1298(Y)
Q808,809 :DTA123JE
C482 R461 C485 C488
470p 0 3p 3p
T:0V (B)
(B)
C491
R:1.99V
6p
(B)
D406
D405
RF BPF TUNING
RF BPF TUNING
SP MUTE SWITCH
Q608
2SK1588 C691
R677
0
100u6.3
C679 100p
C680
150
C678
10u6.3
0.47u
Q607
DTC144EE
0.1u
0.22u
DC SWITCH
/SP MUTE
L601
R688
R692
100
0
PTT/RXD
2.2k R697
0
OPTDET
R689
100
L602
TXD
R687
1k
T
1
2
3
4
5
J601
MIC
MICIN
6
5MS
AE
TXD
NC
SPO
SPI
MIC601
7
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