Kenwood TK-3160 Service Manual page 31

TK-3160
SCHEMATIC DIAGRAM
TX-RX UNIT (X57-6732-XX)
PLLB
CP3
1k*2
Q2 Q3 CP4
UMG9N UMG9N 1k*2
Q1-3
LEVEL SHIFT
CV
Q1
DTC144EE
PLL SYSTEM
R6 R15
0 R24
47k R20 R21 * R23 *
0
0
R:3.63V
LD
PLLCLK
PLLDATA
PS
LE
7.5V
5C
5T
L801 F801
B B
BATT SAVE
BATT
DET
VR801
REVERSE R31-0624-05
PROTECTION
R802
100
R803
0
BATTSEL
VR1 R17 5R
R12-7491-05
100 C33
R4 R9
47p
0 2.92V 39k L6
5C C30
R1 R2 R3 R8 1 4 100n
22p
VC +DC
22k 10k 470k
0
2 3 L1 R14 C16
GND OUTPUT
4.7u
2.2k 47p Q4
X1 KTC4082
16.8MHz TRIPLER
S801
S60-0420-05
S1
EN1
S2
EN2
S3
EN3
S4
EN4
R833 BATT
Q809
470k
5R SWITCH DTA123JE
(D)
5C
T:5V
VOLTAGE
R:0V
REGULATOR/5V
5MS SWITCH
5M PROTECT IC801
7.5V XC6204B502MR
D801 5V Q808
DTA123JE
R804 RB521S-30 1 5 L802
VIN VOUT
0 2
5V VSS
Q803(1/2) 3 4
CE NC
AVR/5C 3.67V
Q803(2/2)
AVR/PLLB Q806
AVR/5T KTA1298(Y)
R812
330k
EMG
VOLTAGE
DETECTOR
R811 R813
3.3k 3.3k /RESET S802
EMG
Q801 IC802
PST9134NR
UMG3N Q807
UMG3N
GND 5T SWITCH
PTT
Q804
SB PLLB
UMG3N SWITCH S803
TXAFI 5C SWITCH PTT
R810
AUX4
330k 4.88V SW1
AUX2
Q802
UPA672T S804
DEO R829
VOLTAGE
2.7k DETECTOR SW1
ALT R805
/INT
15k IC803
SW2
XC61CN5002NR
S805
SW2
Q802(1/2)
5TC SWITCH
AUX1 T:5V
Q802(2/2)
R:0V
AUX3 SAVE SWITCH
LSDTCSO
AUX1
AUX2
AUX3
AUX4
TXAFI
ALT
DEO
SB
PLLB PLLB R40
1k T:1.86V
* C57
R:1.93V
L16 C63 L19
D4,7
12n 18n D10
10p
TX VCO
Q7 MODULATION
C46
2SC5108(Y) L8 D7 22p * L14 *
0.04V
180n
1SV325
T:0.61V
VCO/TX
R:0.62V
PLL IC
F_IN AMP 2SK508NV(K52)
R26 R27 C41 * R29 L10 R32 R34
22k 10k 1u 15k 47k
D3,9
RX VCO
L7 L9 D9 C49 * L15 * C62
*
270n
1SV325
VCO/RX
Q5
2SK508NV(K52)
MOD
5C 5C
5T 5T
B B
SAVE SAVE SAVE
VOLOUT VOLOUT
2ND_LO 2ND_LO
5R 5R
EN1 EN1
EN2 EN2
EN3 EN3
EN4 EN4
BATT BATT
5M
SB SB
VCC
CP801
47k*2
LED/
GREEN
LEDTX
LED/
LEDRX
RED
CP802
Q805(1/2) 47k*2
LED SWITCH
/ GREEN
Q805
Q805(2/2) UMG9N
R839 47k
LED SWITCH
/ RED R840 47k
5TC 5TC
5RC 5RC
5MSC 5MSC
AUXSW AUXSW
R835
CP803 1k
1k*2
SIDE1 SIDE1
SIDE2 SIDE2 76
77
SIDE2
78
R836
1k 79 SIM1
LD LD
80 SIM2
CP804
1k*2 81
PLLCLK PLLCLK
82 PLLUL
PLLDATA PLLDATA
83 RFCLK
CP805 84 RFDAT
1k*2 85 PS
PS
LE 86 PLLSTB
MICROPROCESSOR
BATTSEL BATTSEL 87 BATTSEL
C853 470p 88 BATT IC805
30622MCA-8C1GP
89 VOX
90 RSSQL
91 ANSQL
5V 92 LSDI
93 THM
94 AVSS
C841 95
0.01u 96 VREF
L803
5M 5M 5M 97 AVCC
98
IC804 99
CAT24WC64JI
100
8
1
A0 VCC
2 7
A1 WP
3 6
A2 SCL
4 5
VSS SDA
EEPROM
LSDFO AUX5 RESET
AUX6
RESET RESET
5M
LSDI
VOLIN VOLIN
HSDI
VOX
PTTSW PTTSW
5MS 5MS
PCTV
LSDTCSO LSDTCSO
AUX1 AUX1
AUX2 AUX2
AUX3 AUX3
AUX4 AUX4
TXAFI TXAFI
ALT ALT
DEO DEO
SB SB
D201,401
TX/RX RF SWITCH
R38 RF AMP
T:4.09V D201
10 T:1.85V Q11
R:0V RF BUFFER AMP 2SC5108(Y) C86 R57 HSC277 C202
R:1.86V
Q9
C80 C82 T:1.42V
2SC5108(Y) 7p 0 470p
C64 C71 R:1.41V
7p 33p
0.5p
(B)
DC SWITCH
/TX VCO
Q6
Q8
2SJ347
DC SWITCH
/RX VCO
L22
Q12
T:0V 2SJ347
R:4.92V
L17 T:4.9V
R36
R:0V
220n 10
C72
0.5p RIPPLE FILTER
(B) 5T
Q10
2SC4617(S)
4.24V
CURRENT
STEERING
RX
TX
5C 5C
5T 5T
B B
APCSW APCSW
VOLOUT VOLOUT
2ND_LO 2ND_LO
5R 5R
THM THM
T:0V
R:4.95V
C402
R475 C507 Q408
2SK1824 330p
68k 2.2u
C403
330p
R406
3.3k
R603
0
* R602 TH600 Q401
W/N SWITCH
ANSQL -t W:0V
100k R408
RSSI RSSI N:5.05V
3.3k
VCC Q401
DTA144EE
VSS AF MUTE
Q601
2SK1824 C605
CP813 1k*2
50 6.8u6.3
49
AFMUTE R604
48 AFMUTE AFMUTE HSD LPF
AFCONT 180k
47 R855 1k MOD MOD
BEEPSW
46 R856 1k DSW DSW
DSW R610
45 CP814 1k*2
4.7k
44
CE
43
AUX1
42
AUX3 CP815 1k*2
41 DTRLOADN DTRLOADN
DTRLOADN
40 STD STD
TDATA/DTRCLK
39
EPM
38 CP816 1k*2
BBDI/O DI/O DI/O
37 SCLK SCLK
BBCLK
36
BBDIR
35
STD TDATA/DTRCLK TDATA/DTRCLK
CP817 1k*2
34
PTT/RXD DIR DIR
33
TXD
32
C611 R612
CP818 1k*2
31
1u 27k
30
AUX2
29
AUX4 RTS1 R607 R609 C614 R613
28
27 CLK1
10k 10k 0.1u 820k
R842 IC806
26
TC7W74FU
0 R858 R847
1k C854 1
0 R857 CK
7.3728MHz
C843 3p 0.01u 2
RXD1 1k D
3
TXD1
Q
X801
VCC L77-1933-05 4
R848 GND
LSDVCO BSHIFT BSHIFT Q810
BEEP BEEP BEEP
1k 2SK1824
XOUT XOUT XOUT
DTMF DTMF DTMF BEET SHIFT
FLIP FLOP
SWITCH
R849
0
TCLK/DTRDO TCLK/DTRDO
RFD/FD RFD/FD
XIN XIN XIN
5M 5M
LSDI LSDI
VOLIN VOLIN
HSDI HSDI
VOX VOX
PTTSW PTTSW
5MS 5MS
PCTV PCTV
OPTDET OPTDET
AUX1 AFCO AFCO
AUX2 BEEPSW BEEPSW
AUX3 PTT(CPU) PTT(CPU)
AUX4 TXD1 TXD1
TXAFI TXAFI
ALT ALT
DEO DEO
SB SB
PRE-DRIVE AMP PRE-DRIVE AMP TX DRIVE AMP
Q206 Q207
Q205
2SC5108(Y) 2SK3077 2SK2596
C224 R230 C226 C242 L209 L213 * C282 * L218
R204 R207 * R262
8.2n
15k 33k 18 470p 6p 8.2n 0
R203 T:2.46V(Hi)
1.55V(Low)
0 T:1.37V(Hi)
R:0V
0.86V(Low)
R:0V
* R237
T:1.53V(Hi)
0.96V(Low)
T:5V
R:0V
R:0V
5T 5T
APC SWITCH ATTCV
Q208
R251 DTC114EE APC PROTECT
0
T:0V L402
R:2.86V 18n
C426
*
Q209
2SK879(GR)
APC SWITCH
B
APCSW
VOLOUT
5R
CF401
L72-1015-05
RECTIFIER
DC SWITCH
Q407 PCTV
2SK1824
XF401
R413
T:0V L71-0617-25
R:0.74V
120k 49.95MHz
C417 R414 C424 R416
0.01u 680 0.01u 100
Q402 AF AMP
2SC4649(N,P)
IC602 T:0V
IF AMP TC75S51FE R:5V
T:0V
C414
R:4.42V
IC401 1 5
10p VDD
TA31136FN
2
VSS
FM IF SYSTEM
3 4
TV
R637 R630 680k
390k
RSSI
C639 47p
R621 R624
47k 5.6k
A LIMITTER
V REF
C610
4.7u6.3
C613 0.1u
C621 4.7u6.3
MIC_I
(MM) MIC_O
C622 4.7u6.3
C641
R629 R634 R647
390k
15k 0.1u 0
32 R641 R643 C648
10 DTRLOADN
AGND 120k 180k 0.1u
TCLK/DTRDO
11 31 A A A
TDATA/DTRCLK RXIN C643
12 30 68p R642 C646
DI/O RXINO
13 IC601 29 120k 820p A
RDF/FD AQUA FILTERO
14 28
AUDIO PROCESSOR
SCLK EXPOUT RA_O
15 27 R601 0 R628 R646
DIR RXAFIN RA_I
R616 26 220k
16 22k
XOUT RXAF
0
C645
C632 R632 C642
2.2u
8
VCC C634 0.1u 82k
0.1u
7
PR 1000p
6
CLR C631
5
A
Q 0.012u
C625 R626 R627 R633
68p
180k 180k 22k
R623
270k(G)
TCLK/DTRDO
RFD/FD LSD LPF LSD LPF
5M
LSDI
VOLIN
HSDI
VOX
PTTSW
5MS
TXINO
PCTV
OPTDET
AFCO
BEEPSW
PTT(CPU)
TXD1
ALT
DEO
SB
TX FINAL AMP
D204 D204,206
L228
Q211 *
ANT SWITCH
2SK3476 STRIP LINE HVC131
C356
* R278 C351 D206 L224 L225 L226 ANT
CN13
27p HVC131 100p 4T 4T 4T
C359 C361 * C364
X57-6732-XX C20 C37 C45 C48 C49 C50 C51 C52 C53 C54
2.5p
(B)
-71 E NO 0.01u 2p(B) 15p 33p 7p 18p 5p 4p(B) 3p
-72 E3 10p 8200p 5p(B) 12p 39p 2p 22p 7p 5p(B) 2p
T:1.56V
R:0.39V
* C368
R281 R282 X57-6732-XX C64 C224 C282 C295 C300 C308 C333
0
0 -71 E 5p(B) 7p 22p 33p 22p 27p NO
-72 E3 6p(B) 9p 100p 27p 18p 15p 4p(B)
X57-6732-XX C360 C363 C364 C368 C371 C426 C427
D208,212 -71 E 3.5p(B) 4.5p(B) 2p(B) 10p 1p(B) 2p(B) 12p
5T
R275 ANT SWITCH -72 E3 8p(B) 7p(B) 1.5p(B) 15p 2p(B) 2.5p(B) 10p
ATTCV
2.2k
R268 R271 X57-6732-XX C464 C465 C468 C469 C473 C482 C483 C485 C490
150k 10k -71 E 2.5p(B) 1p(B) 2p(B) 3p(B) 6p(B) 12p(G) 4p(B) 3p(B) NO
(D) R274 APC SWITCH
-72 E3 4.5p(B) 1.5p(B) 3.5p(B) 3.5p(B) 7p(B) 470p 6p(B) 2.5p(B) 1p(B)
R267 C294 1 8 Q213
1M
OUT1 VCC DTA144EE
R264 150k (D) 100p 2 7
IN1- OUT-B X57-6732-XX R23 R24 R29 R30 R237 R242 R259 R260 R278 R404 R412
150k 3 6
(D) IN1+ IN2-
-71 E 680 680 100k 33k 22k 120k 47k 47k 0 330k 1.2k
4 5
VEE IN2+
-72 E3 470 1k 82k 12k 12k 56k 68k 68k NO 470k 330
R265 IC201
TA75W01FU X57-6732-XX L2 L14 L15 L23 L218 L228 L405
150k T:0V
COMPARATOR (APC)
(D) R:7.41V -71 E NO 15n 18n 22n 1.2n NO 27n
B
APCSW -72 E3 15n 18n 22n 27n 1.5n 3.3n 33n
VOLOUT
5R
T:5V APC SWITCH
R:0V
APC SWITCH
Q210
DTC114EE
Q212
2SK1824
R273
L410
R255 0
PCTV
L401 0
BPF
T:0V T:0V T:0V
R:4.83V D402-404
R:1.8V R:4.55V
RF BPF TUNING
L404 T:0V D405,406
* C439 R427 * C448 * C464 * C468 * C469 C475 R441 R:4.94V RF BPF TUNING
270n Q403 *
3SK318 0
470p Q404 * C482 R461 * C485 C488
MIXER *
T:0V
RF AMP 0 3p
R:1.79V
T:0V T:0V (B)
R:0.48V
T:0V R:1.99V
R419
R:0.93V
2.2k
TV
AF POWER AMP
ALT2 IC605
SP MUTE SWITCH
TA7368F
Q608
1 10 R677 2SK1588 C691
1 POUT
R665 C671 0.1u 2 9 0 100u6.3
SB
VCC PW-GND
3 8
0
DC SWITCH 3 PRE-GND
R670 4 7 C679 100p
Q604
VIN PHASE
R653 2SA1362(GR) C680
1k 5 6 R676
RIPPLE NF
3.9k IC603 C678
R650 TC75W51FU 150 10u6.3
1k 1 8 0.47u
VDD
C656 2 7
Q607
0.1u 3 6
C684 0.1u DTC144EE
4 5 C696 0.22u
VSS
SP MUTE
DC SWITCH
/SP MUTE
HSD AMP
Q603 DC SWITCH
DTC144EE /SP MUTE
BEEP SWITCH
R658
Q602
2SK1824 10k
PTT_I(RXD) PTT_O
R675 C681
8.2k 0.022u L601
R688 R692
R678 100
R681 0
0 R697
D604 C657 47p PTTSW 2.2k
RB706F-40 VOX 0
VOX AMP R655 5MS
C660 1M R652 C655
R651 R689
IC604 27k 0.022u 100
1u MIC.AGC L602
0 TC75S51FE C638 470p
3 Q605
DETECTOR 4 D605 2SC4116(Y)
RB706F-40
2 C658
R672
VSS
0.1u
5 1 1k
VDD
C667
A C647
C662 470p
470p
0.1u C652
C669
HSDI
470p
VOX 470p
PTTSW
5MS
TXINO R673
OPTDET 2.7k
D606 Q606
AFCO TXD
RB706F-40 2SA1586(Y,GR)
BEEPSW
PTT(CPU) C695 470p
MIC.AGC R687
TXD1
D605,606 1k
DETECTOR
SB
C57 C59 C60 C62
3p 5p 4p(B) 7p(B)
4p 7p 5p(B) 9p(B)
C341 C358 C359
3.5p(B) 3p(B) 1.5p(B)
15p 4p(B) 1p(B)
C434 C439 C448
5p(B) 470p 3p(B)
9p(B) 18p 4.5p(B)
C491 C492 Q404
10p 3.5p(B) 3SK318
5p(B) 4.5p(B) 3SK293
R440 R441 R460 R602
220 150 68k 180k
180 47 56k 120k
* C491
J601
PTT/RXD
MIC
MICIN
OPTDET
5MS
AE
TXD
NC
SPO
SPI
MIC601