Kenwood TK-7360 Service Manual page 64

TX-RX UNIT (X57-8020-XX)
1 1 1 1
R8 1k
PLCK
R7 1k
PLDT
R6 1k R34 R39 R45 R52 L9 L12 C70 R63
PLLE
0 1k 1k 0 4.7u 100p 0
R21 IC2
1 MB15E03SL-E1
10
PLL IC
R22
PLPS
1k
UL
3.3C
RX VCO FREQUENCY
1.64V
C41 DOUBLER
BUFFER R13 C21 C55 Q3 L15
C32 C33 3.5p L5 R43 C50 1000p
AMP 56k 0.1u 2SC5108(Y)F
1000p 1000p 68n 0 8p
0.65V 3.20V
Q1
KTC4075E(Y,GR)
SPEED UP D10,12,13
C24 C27 RX VCO ASSIST
1.50V X1 3.27V 0.1u 0.1u
L77-3055-05 C25 C28 D2,3,4 L10 C68 R61 1SV325F
1 4 R17
VCoNT VCC FIN FILTER 4.7u 47p 0
10 10u 10u R30 SWITCH
2.40V
R12 L2 4.7k 4.7k
2 3 0 1.5u
GND oUTPUT
R38
TCXO
15k
Q2 FIN FILTER
CONTROL TX VCO FREQUENCY
19.2MHz RT1N141U-T111
L16
R5 10k
RX 2nd LOCAL
DOUBLER AMP
C7 1000p
ASSIST FILTER 9CL
IC1 TC75S51FE(F) CN1 IC3 7.39V
4 3 R11 R14 CV BD7542FVM
OUT IN- 1 8 Q4
22k 0 L503 CN3 VCC ASSIST FILTER
2 0.73V 7 SWITCH
VSS 8.76V 470n Q4
2 SSM3J05FU-F
5 1 R502 C506 C509
VDD IN+ 3 6
820k 16p 0.01u Q5 9CL 9CL
4 5 R57 R59 2SK1830F
DC AMP VEE
R36 10k 0
(FREQUENCY) Q500 Q5
3.29V 2SC5108(Y)F 1k ASSIST FILTER
SWITCH CONTROL
DOUBLER
FREQ R549
R89 R523 9R
470k 0 CN503
R : 8.59V
R551
MCF
R : 2.43V 0
R : 8.23V XF500 CN505
38.85MHz R549
R529 C542 R531 C563
0 0.01u 390 R534 C551
Q504 33 470p
2SC5108(Y)F 330 0.01u R : 2.12V
R : 0.73V Q507
IF AMP 3SK318 RX 1st
MIXER
R : 0.88V
9R
Q505
SQUELCH
AMP
9C
9R R524 2.41V
5C
W : 4.89V 10k
N : 0V C543
0.64V
WIDE Q502 0.022u
C535
FM SYSTEM IC W/N SWITCH
1000P
CF500
IC500 Q505
C511 C514 4.86V UA31136L 2SC2412K
D500 0.1u 0.1u D501
MC2858 MC2858 1 OSCIN MIXIN 16 D502
D500,501
2 15 HSB88AS-A Q506 R541
W/N CF C522 OSCoUT GND Q502 R533 KTC4075E(Y,GR) 82k 6 6
SWITCH 0.1u 3 14 RT1P441U-T111
CF501 MIXoUT N-REC 0
C512 C515 5C
4 VCC N-DET 13
0.1u 0.1u C523 0.1u 5 12 IC710
IFIN RSSI CN501 TC7W53FK-F
C524 0.1u 6 11 C528 SQIN Q508
DEC IFoUT 5
W : 0V 82p Q506 RT1N441UT-111 A GND
N : 4.89V 7 FILoUT QUAD 10 D502 R749 6
NARROW SQUELCH SQUELCH CH1 VEE
8 9 Q503 INPUT SWITCH 0 7 INH
FILIN AFoUT AMP CH0
C521 RT1N441U-T111 Q508 3.3C 8 VCC CoMMoM
Q503
330p SQUELCH
W/N SWITCH INPUT SWITCH
R513 C525 CONTROL MOD/OPTION
SETTING SWITCH
56k 1000p WIDE 2 2 2
RSSI
CN502
RSSI
NARROW
DISC DISC
1 1 1
C91 6P Q8 TX/RX
TX VCO ASSIST R : 6.97V R:1.06V *
RX VCO BUFFER AMP RF AMP RF SWITCH R : 0V IC300
D11 Q8 0.74V 6.73V
1SV325F C79 L32 MCH3914(7)-H C96 R74 5.04V 2.38V CN3 2.57V T : 3.29V POWER
Q12 Q13 D17 MODULE
33p 120n 1p 0 2SC5108(Y)F 2SC5108(Y)F C110 R84 HVC131
C102 C104
18p 0
18p 5p D18
HVC131 L311
Q7,10 13.6V 1.5T
R : 3.29V
TX/RX VCO T : 0V
SWITCH
R86 R309
R : 0V Q7 7.39V
T : 7.28V 2SJ347F 4.7k 10
Q10
KRX102U L40
9CL 9C
9R
R : 7.34V
T : 0V R73
R : 3.17V C338
1k
T : 0V DC AMP (APC) 0.1u
C339
C92 8p T : 8.79V
TX DRIVE AMP 9T IC301 1000p
T : 4.62V T : 0.85V HA17358BFEL-E
D10 Q6 Q300 R313 1 8 R328
C77 L31 MCH3914(7)-H RD00HVS1-T113 VCC
T : 2.38V 100 7
100p 150n
C300 L300 L301 L302 2
6
10n L303 L305 C312 RF RF 3
150 15n 12n 4 5
8.2n 47n 150p VEE
VOLTAGE
PROTECTION R324 R326 R329 D301
T : 2.38V
0 47k 0
TX VCO 9CL 1SS355
D16
8.95V Q11 7.39V TX POWER CONTROL
MODULATION KTC4075E(Y,GR)
9T
R65
C554 L507
100k 22n
7p CN504
8.33V RIPPLE R583 L504 C605 18n
FILTER
39 27n 8p 3 3
CN739
9CL IC707
TC7S66FUF
4 3
CoNT Vcc
2
oUT/IN
5 1
Vcc IN/oUT IC707
R : 8.92V BEEP R811
R791 C794 SWITCH
R561 100k
22k 0.1u
0
R : 8.03V Q709 MIC MUTE Q709 R786 0
SWITCH
R553 R554 C572 C574 C580 L516 R563 CN508 R773 SSM3J05FU-F R787
R : 7.48V
0 0 4p 1p 22n 82 CN506 R578
C602 L521 C598 0 82k
Q511 C588 R572 C593 C595 0 C600 R751 0 C810
3SK318
470p 0 3p 3p 4p 18p 68n 24p 100p
R : 3.60V
RF AMP R : 2.30V
3 1.60V
RF BPF 25
TUNING VBIAS
R799 26
AUDIooUT
27k 27
AUXADC1
CN722 28
RF BPF 29 AUXADC2
TUNING AUXADC3
8.95V 3.23V 30
R788 AUXADC4
0 31 CD686AQ3
3 3 AVDD
IC501 D712,713 32 BASEBAND IC
33 AUXDAC1
HA17358BFEL-E MIC AGC AUXDAC2
1 8 DETECTION 34
VCC C591 D712 C755 1u OPTION MOD AVSS2
7 MC2858 R746 MUTE SWITCH
0 D713 R742 R793 10k
2 470p 1SS372F 3.22V Q712 82k APCC
R781 SSM3J05FU-F R794 1k
3 6 100k TVC
MIC R747 C772 R795 1k 35
4 5 AGC AMP 100 ASTC AUXDAC3
VEE 0.1u
Q703 MIC/MOD AMP R832 4.7k 36
RX BPF / C771 AUXDAC4
2SC4919-S IC701
APC DC AMP 39p NJM2100V-ZB 3.3C
R762 1 8
VDD
CN721 330k 7
C756 R739 6
L702 0.1u 22k C766 R757 2 IC708 C796 R802 R805
TC4W53FU-F
6 0.1u 2.2k 1.62V 3 6 R789 0.01u 0 0
1 8
4 5 R775 CoMMoM VDD R765 C774 C786 56k 1.60V C811
VSS 2 7 120p
4 MIC MUTE 0 INH CH0 10k 0.1u C804 10u
SWITCH C773 C777 0.1u 3 6
3 R728 VEE CH1 0.63V 10u C807
1u C778 1u 4 VSS A 5 R755 Q710
2 4.7k R734 R750 KTC4075E(Y,GR) C802 0.1u
150k
1 1K 1M BASEBAND IC 0.01u C808
OPTION CLOCK AMP
AF SWITCH 3.29V 470p
Q704
3.3C
2SK1830F HSDO HSDO
2 2
6 6 6 FREQ
MIC MIC
2 2
DISC DISC
X57-8020-XX C335 C351 C354 C358 R323
12p 15p 8p 18p
-21 TK-7360 M, M2 15k
TK-7360H M, K
-10 TK-7360HV K 9p 12p 2p 20p 22k RA60H1317M1A
AF AF
1 ANT
R348 R350
1 1 1
0 0 R349 R351
COUPPLER 0 0
L407CDB
D303 C352
FORWARD POWER C357 2p C361 4p
1000p
L407CDB
D304 C353 L314 L315
8 8
1000p 5T 5T
D307,308
D303,304
REVERSE POWER ANT
ANT SWITCH
SWITCH
T : 0.81V
RLED
GLED
T : 8.82V
9T
8
76
RF POWER BLED BLED
DETECTION
77
VREV D305 VGSRX
D302 HSB88AS-E 78
R340 NC
0 HSC277 79
0 TEMP1 NC
D306 R866 1k 80
HSB88AS-E EMG EMG
R341 R344
81 NC
0 0
5 82
VFRD NC
83
R333 UL
84
100k RF POWER TEMP2 5 5 D MUTE
DETECTION M1MUTE 85 MIC1MUTE
VOLTAGE PROTECTION 86
M2MUTE MIC2MUTE
87
4 4 4 HSDI
88
R864 LSDI LSDI
12k
5 8 R876
1k 89
2 TEMP2 TEMP2
R872 90
4 4 TEMP1 TEMP1 F3650TDFB KEBA
R861 1k
3 R943 100k 3 15k
BATT
DETECT
D716 DA2S101
R776 C779 MIC MUTE R869 R867 91
SWITCH SB BATT
120k 0.1u 1k 1k
Q713 Q708
C785
2SK1824-A KTC4075E(Y,GR)
0.033u R874 1k 92
D716 C780 R772 RSSI RSSI
DATA MUTE DETO
SWITCH SPEED UP 4.7u 0 R873 1k 93
SQIN SQIN
R764 R868 R875 94
AVSS
6.8k R952 0 0
IC709 100 R860
NJM2746RB1-ZB CV 95 CV
4.89V 1k
R816 R823 1 8 4.93V 96
AoUT V+ L704 VREF
100k 120k 2 A-IN BoUT 7 97 AVCC
3 6 R951 R956 98
A+IN B-IN NARROW NARROW
R960 4 5 3.3k 22k 99
GND B+IN WIDE WIDE
C813 C815 0 2.46V R871 100
HORN
100p 150p C894 0.01u 0
R954
2
IC709 HSD BPF / 2.88V 3.3k
COMP
GPIoB 12 R845 R851 R855 LSDO LSDO
11 R840
GPIoA 0 22k 47k
47k C848
3
GPIo1 10 CN725 18P
9 R846 R852 R857 C849
VDEC9 HSDO HSDO
IC702 4.7k 47k 100k 0.3P
IRQN 8
7
DVSS1
6
BooTEN2 R841
5 DTC114YEB
BooTEN1 0 8
EPSCSN 4
3
EPSo
2
EPSCLK 8 8
1 5M 5M 5M 5M
EPSI IC703
VOLTAGE
REGULATOR
(3.3V)
3 3 3
5M Q715
BEET SHIFT
4.93V SWITCH
SBC SBC SBC 9
C826 R856 R853 ASTSW
BEEP BEEP
2.2k 3.3k
0.068u
FREQ FREQ
7 7 7
3.3C
2
Q714
RT1N440M-T111
MIC MIC 7
2 2 2 ME
IC300
IGN
S-AV33A SWITCH
AF AF
Q718,719
IC706
1 AF AMP SWITCH LA4600
C862 R933 R936 AF POWER AMP
1u 82k 2.2k
R : 3.28V
3.3M R929
4.7k
10 10 Q718 C867
SSM3K05FU
3.29V 0.22u
C854 10 C863 R934 R935 C866
AMPSW AMPSW
0.1u 1u 82k 2.2k 0.22u
11
C855
R : 3.28V
1000p
R930
4.7k Q719
SSM3K05FU AF AMP Q720
SWITCH RT1N141U-T111
5C
50
9RC 9RC 11 11 Q402 IC400
VCC2=3.3V 9R SWITCH VOLTAGE REGULATOR (9V)
49 SPMUTE SPMUTE
SP MUTE 48 12 12 12
CSN1 CSN1 B
47 1 B
SCLK SCLK1 FB
46 FB
RDATA RDATA1 SB
45 7 SB
CDATA CDATA1 12 11
44 R906 9C 9C IC400 C419
EC CN400 CN402 TA4809BF 13.60V 13.60V F400
43 R905 47K PA PA 9R Q402 1000p Q407
PA 2SB1694 2 1 2SJ645 4A
42 0 9R oUT IN
PLCK PLCK
41 R : GND
PLDT PLDT 8.93V
PLLE 40 PLLE 3
Q400 8.96V
CN730 R907 Q407
39 EPM 47k 9R SWITCH SB
EPM CONTROL SB SWITCH
38 Q402 9R SWITCH R407
LPOSW LPOSW 9RC
37 10 Q400 1k Q406
BSFT 36 R900 0 RT1N141U-T111 Q403 9T SWITCH KTC4075E(Y,GR)
PTT PTT/TXD 7 Q403
IC704 CN401 9T 2SB1694 4.90V SB SWITCH
R912 CONTROL
35 R901 1k 9T 5C 5C SWITCH IC402
MCU HOOK HOOK/RXD IC402
34 0 CN736 R918 T : 8.86V CN403 Q404 4.93V 5M TA7805F-NQ VOLTAGE REGULATOR
RXD RXD SSM3J05FU-F (5V)
22k Q401 2 1
CN733 8 RT1N141U-T111 oUT IN
TXD R911 R919
33 1.5k 47k 9T SWITCH CONTROL GND
TXD
CN731 R400 3 VOLTAGE
32 EBSY R921 9TC DTECTION (INT)
FNC3/EBSY 10k 5M
47k 11 3.23V
CN732 R913 3.3C
31 ECLK 47k Q405 3.29V
ECLK 5C CN404 CN405
CN735 SSM3J05FU-F 3.3M
30 ETXD R920 SBC
FNC2 SBC 3.3M 1
4.7k 12 5CC NC
CN734 2
ERXD R923 9 SUB
FNC1 29 3
GND
4.7k IC401
3.3M 3.3M 3.3C 3.3C SWITCH XC6221B332N-G
SO 28
27 VOLTAGE
SI 3.3M REGULATOR (3.3V)
26
VCC1=5.0V LSDO
5M 5M 5M
INT
RESET
3 3
8 8
CN702
CN706
C851 D701
DA221
18P
X700 CN711
R908 D702
4.7k DA221
3 8
R909
D704 CN705
4.7k
Q715 DA221
8 CN710
D705
DA221
8 8 8
CN704
D706
5M DA221
9
CN709
8 D708
DA221
3 3
10 D710 CN703
DA221
9 9
CN708
D711
DA221
10
D715 R915 0 R924 47k RS232C RxD
EEPQ
VOLTAGE R914 0 R925 47k CN707
DROP EEPS
R700
R944 47k
Q716,717 22k Q700
OVER RS-232C
IC705 2SC4116(Y)F RXD BUFFER
VOLTAGE EX25512ATA00A 3.29V
DETECT 10
SWITCH 1 8
S VCC
Q716 2 7 12
R859 KTC4075E(Y,GR) EEPROM Q HoLD 7
3 6 D700-702,704-706
1M 4 W C 5 R927
VSS D 708,710,711,
47k
Q717 SURGE
R917 0 PROTECTION
RT1N441U-T111 EEPD
R916 0 R928
EEPC
C859 47k
IGN
1000p
12 12
7 7
MIC MIC MIC
8
ME ME
DISPLAY UNIT (X54-3740-20)
LCD
B C
KMO1
VOL
S A
DN KMO2
J701 CH
INT SP DN KMO3
EXT CH VOL
SP UP UP
J1
8
7 DM
6 HOOK D 1 D 2
5 MIC SURGE VOLTAGE
ME
4 PTT PROTECTION PROTECTION
3 GND
2 SB R 1 2
1 MBL
1 0 0
D 2
TX-RX UNIT (X57-8020-XX) D A 2 2 1
CN701 CN1
SB 1 SB 3 0
13.6V
C701 1000p 2 SB 2 9
3 SP+ 2 8
SP+
4 SP+ 2 7
5 SP- 2 6
12 SP-
C702 470p 6 SP- 2 5
L708 7 4 9 KMI1
C703 1000p BLC BLC 2 4
L709
12 8 MBL 2 3 5 0 KMI2
D400 C704 1000p MBL
L710 9 RLED 2 2 5 1 KMI3
VOLTAGE C706 1000p RLED
PROTECTION L711 10 GLED 2 1 5 2 NC
C709 1000p GLED
R7 5 3 NC
L712 11 BLED 2 0
BLED R17 0 5 4 VDD
12 GND 1 9
0 5 5 VLCD
EMG
13 NC 1 8 5 6 VLCD1 IC1
VOLTAGE
DTECTION 14 GND 1 7 R 3 5 7 VLCD2 LC75857W-E
C717 R2 R 4 1 0 k
(MCU RESET) R711 0 15 EMG 1 6 R5 5 8 VSS LCD DRIVER
470p EMG 10k 1 0 k
5M 16 GND 1 k 5 9 NC
1 5
IC404 6 0 OSC
XC6120N402N-G 17 GND 1 4
IC403 1 4 6 1 LCDDO
BD4740G NC VIN 5C R718 0 18 5C 1 3
6.78V C723 6 2 LCDCE
5 R713 0 19 1 2 C P 1
VCC 470p LCDDI LCDDI RK74HB1J102J 6 3 LCDCL
2 VSS VoUT 3
R723 0 20 LCDCE 1 1 6 4 LCDDI
4 LCDCE
VoUT 4.73V R721 0 21 LCDCL 1 0
LCDCL
4.79V R722 0
RESET LCDDO 22 LCDDO 9
23 GND 8 4.90V
D703,707,709
24 GND 7
CN738 CN737 CN700 SURGE
PROTECTION 8
OPT1 R703 25 MIC 6
OPT3 0 26 ME 5
2 1
SI D707 R707 1k 27 HOOK 4
SO HOOK /RXD
4 3 DA221
CK PTT R708 28 PTT 3 R22
/TXD
OPT4 6 5 D709 100 0
DA221 R709
USEL 100 29 MKEY 2 POWER
OPT5 MKEY
8 7 12
GND R710 30 POWER 1 Q 9
POWER Q6 R N 4 7 A 4 - F
GND 10 0
9 5M D703 BUSY LED
AI DA221 8 J700 SWITCH R28
6 CONTROL
AO 12 11 1 5 0
GND 1 Q3
SB
5C 14 11 TX LED
13 FNC 6 SWITCH Q 4 Q5
STON
DTI CONTROL D 2 2 R T 1 P 1 4 1 U - T 1 1 1 R T 1P 1 4 1U - T 1 11 R29
16 15
TCTL 7 Q4 B3 0 - 2 3 21 - 05 1 5 0
NC IGN 2 TX LED INDICATION
18 17 L700 C745 47P 12 SWITCH (BLUE) BUSY: C 2 9
AUDIH 5C T:4.68V 4.35V
OPT2 8 1 0 0 0 p
20 19 FNC 3 Q5 LED ON R18 R 1 9
TXO 3 BUSY LED 2.05V 1 8 0 8 2
SP2 Q 3 Q 6
RXEO HR1 13 SWITCH T:1.48V BUSY: D 1 0
22 21 9 2.23V M C 2 8 5 0
RXEI C889 470P FNC 4
TXI 4 RT 1 N 14 1 U - T 1 1 1 R T 1 N 14 1 U - T 1 1 1 VOLTAGE
24 23 DATO PROTECTION
L707 HR2 14 D23
OPT6 B3 0 - 2 1 51 - 05
9C C888 470P 10 Q 2
26 25 FNC 5 5 TX/BUSY D5-9
R724 0 DATAI RT 1 N 14 1 U - T 1 1 1 INDICATION KEY BACKLIGHT
IC700 ADM202EARNZ 15
4.87V L701 INDICATION D11-21,24 D 5 D 8
C767 LED (BLUE)
1 C1+ VCC 16 SWITCH LCD BACKLIGHT
1u 2 15 0.77V B 30 - 23 3 7 - 0 5 B 30 - 23 3 7- 0 5
V+ GND D 1 1 D 1 5 D19
3 14 C747 R34 D 6 D 9
C1- T1oUT
C768 4 13 HORN 1000p 1 5 0
RS-232C C2+ R1IN ALERT B30-2337-05 B3 0 - 2 3 37 - 05 B3 0 - 2 3 37 - 0 5
1u 5 12 12 SWITCH Q702 D 1 2 D 1 6 D20 0.77V B 30 - 23 3 7 - 0 5 B 30 - 23 3 7 - 0 5
DRIVER C2- R1oUT 2SJ645 R35 D 7 1.87V
6 11 8
V- T1IN 1 5 0
$R752 7 10 $R767 R735 B30-2337-05 B 3 0 - 2 3 3 7 - 0 5 B3 0 - 2 3 37 - 05
T2oUT T2IN FNC 1 0.77V B 30 - 23 3 7 - 0 5
$R753 8 9 $R768 R726 47k D 1 3 D17 D21 R36
R2IN R2oUT FNC 2
R760 0 0 KEY BACKLIGHT
B30-2337-05 B 3 0 - 2 3 3 7 - 0 5 B 3 0- 2 33 7 - 0 5 1 5 0
0.77V SWITCH
R761 0 D 1 4 D 1 8 D 2 4
R37
5M
5C B30-2337-05 B 3 0 - 2 3 3 7 - 0 5 B 3 0- 2 33 7 - 0 5 1 5 0 Q8
SB HORN ALERT KEY BACKLIGHT
SWITCH SWITCH CONTROL
CONTROL
12 12
Q705
MIC KTC4075E(Y,GR)
R744
8 8 HORN
ME ME 1K
SEG32 3 2
SEG31 3 1
SEG30 3 0
SEG29 2 9
SEG28 2 8
SEG27 2 7
SEG26 2 6
SEG25 2 5
SEG24 2 4
SEG23 2 3
SEG22 2 2
SEG21 2 1
SEG20 2 0
SEG19 1 9
SEG18 1 8
SEG17 1 7
R27
4 7 k
LCD BACKLIGHT
SWITCH CONTROL
LCD BACKLIGHT
SWITCH
Q 1 0
2 S B 11 3 2( Q , R)
12.80V
R33
0
6.68V
3.74V
R24 13.60V
10k
Q 7
3.77V K R A 2 2 5 S
R25
10k
R26
1 2 k
Q7
Q8
R T 1N 1 4 1 C - T 1 12