Kenwood TK-3000 K Service Manual page 39

X57-810X-XX X57-8103-XX
PLPS PLPS
PLDL PLDL
DATA DATA
CLOCK CLOCK
Q1 Q1
RT1N141U-T111 LTC014EEBFS8
INV INV
FUSE FUSE
X1 X1
PLUL PLUL
F500 F500
3.15A 3.15A
L77-3074-05 L77-3074-05
BATT+ BATT+
+B +B
7.5V 7.5V
5M 5M
PROTECT PROTECT
SB SB
D500 D500
GN1G GN1G
BATT- BATT-
VR500 VR500
R31-0684-15 R31-0684-05 IC501 IC501
D501 D501
NJM2878F4-05 XC6209B502PR
RB531SM-30 RB521S-30
SB SB
AVR AVR
PROTECT PROTECT
VOLIN VOLIN
Q500 RE1C001ZP Q500 MCH3309-H
AFOUT AFOUT
DC SW DC SW
IC500
BU4830F XC6120N302N-G
1 1
RESET RESET
EN1
2 2
S402 S402 IC503
3 3
S6A-0002-00 S60-0447-05 XC6209B502PR NJM2878F4-05
EN4 EN4
4 4 AVR AVR
EN1 EN2
5 5
6 6 Q501 SSM3J05FU-F Q501 RE1C001ZP
EN3 EN3
DC SW DC SW
7
EN2
8
Q502 RT1P237U-T111 Q502 LTA023JEBFS8
DC SW DC SW
5MS 5M
Q402 Q402
RT1N144U-T111
LTC014YEBFS8
LED
LED DC DC
D401 D401
LEDR LEDR
SW SW
(Red) (Red)
B30-1779-05 B30-1779-05
Q401
LTC014YEBFS8 RT1N144U-T111
LED LED DC DC
D400 D400
LEDG LEDG
SW SW
(Green) (Green)
B30-1782-05 B30-1782-05
S400 S400
S70-0414-05 S70-0414-05
PTT
PTT
PTT PTT
S401 S401
S70-0514-05 S70-0514-05
PFKEY PFKEY
Side Side
IC1 IC1
MB15E03SL-E1 MB15E03SL-E1
LPF LPF
PLL PLL
IC IC
Q4 :MCH3914(7)-H Q4 :MCH3914(7)-H
D2:BBY66-02V D2,3:1SV325F 2SC5108(Y)F 2SC5108(Y)F
DO DO
LPF LPF
RF BUFFER RF BUFFER
VCO VCO
Q7 Q7 MOD MOD
D5:HVC350B D5:BBY57-02V
3.3V REG 3.3V REG
D6:HVC350B D6:BBY57-02V
LSCR523EBFS8 2SC5383-T111
Q2:LTC014EEBFS8 Q2:RT1N141U-T111
TUNE TUNE
D4:BA892-02V D4:HSC277
5M 5M
19.2MHz 19.2MHz
RIPPLE RIPPLE
5C 5C
SHIFT SW SHIFT SW
TCXO TCXO
FILTER FILTER
ASSIST ASSIST
SHIFT SHIFT
FADJ FADJ LSDO LSDO
5M 5M
5MS 5MS
5MSC 5MSC
TXD TXD LEDR LEDR
RESET RESET
5CC 5CC LEDG LEDG
5TC 5TC DATA DATA
5RC 5RC CLOCK CLOCK
5VC 5VC DACLD DACLD
5MSC 5MSC SPMUT SPMUT
BSFT BSFT VDCSW VDCSW
5C 5C
LSDO LSDO T/RSHF T/RSHF
HSDO HSDO WID/NAR WID/NAR
5CC 5CC
PLDL PLDL PLPS PLPS
5T 5T
5M
5TC 5TC
EN4 EN4
EN3 EN3
Q400 Q400
MCU MCU
EN2 EN2
5R 5R LSCR523EBFS8 2SC4919-S
EN1 EN1
SW
PTT PTT
5RC 5RC
BSFT BSFT
RXD RXD
SQL SQL
IC400 IC400
XOUT XOUT
INT INT
F2136ACNKDRB F2136ACNKDRD
PLUL PLUL
XIN XIN
RSSI RSSI
X400 X400
L77-2974-05 L77-2974-05
11.0592MHz 11.0592MHz E2WP E2WP
E2CLK E2CLK E2DAT E2DAT
EEPROM EEPROM
IC401 IC401
BR24T16FVT-W EX24016ATAS0A
5M 5M
UHF : 401.15MHz~441.15MHz (RX) : K,M,M3,M7
361.15MHz~391.15MHz (RX) : M2,M4
401.15MHz～431.15MHz（RX) : E,T2
311.15MHz～351.15MHz（RX) : M6
UHF:401.15MHz~441.15MHz (RX) : K,M
440MHz~480MHz (TX) : K,M,M3,M7
361.15MHz~391.15MHz (RX) : M2
400MHz~430MHz (TX) : M2,M4
440MHz~480MHz (TX) : K,M
440MHz～470MHz（TX) : E,T2
400MHz~430MHz (TX) : M2
350MHz～390MHz（TX) : M6
5T 5T
D100,D200 D100,1SS390
Q5 Q5 Q6 Q6
2SC4726(P,Q) 2SC5636 HSC277
TX/RX TX/RX
RF AMP RF AMP
AMP AMP RF SW RF SW
D200 RN142S (K,M,M3,M7,M6)
1SS390 (M2,M4,E,T,T2)
5C 5C 5R 5R
Q3:LSCR523EBFS8 Q3:2SC5383-T111
D7:DA2J101 D7:DA2S101
1st Local
UHF:401.15MHz~441.15MHz (RX) : K,M,M3,M7
1st Local
UHF:401.15MHz~441.15MHz (RX) : K,M
5R 5R
Q201 Q201
LSCR523EBFS8 KTC4080E-P 2nd Local 2nd Local
38.4MHz 38.4MHz
IC200 IC200
DOUBLER DOUBLER
TA31136FNG NJM2591V
RSSI RSSI
SQL SQL
CF200 CF200
L72-1046-05 L72-1046-05
FM IF IC FM IF IC
CF CF
450kHz 450kHz
DETAF DETAF
IC305 IC305
5C 5C
NJM12904RB1 BA2904FVM
QT/DQT QT/DQT
LSDIN LSDIN
FILTER FILTER
IC303 IC303
NJM12904RB1 BA2904FVM
AF AF
VOLIN VOLIN
FILTER FILTER
BATT BATT
AST AST
RESET RESET
VOXIN VOXIN
PFKEY PFKEY FADJ FADJ
CVDET CVDET
LSDIN LSDIN
DAC DAC
THDET THDET
CLK CLK
OPTDET OPTDET
DAT DAT
IC300 IC300
CURDET CURDET
MIC
DALD DALD
R2A20178NP R2A20178NP
LSDO LSDO MIC2 MIC2
IC301 IC301
NJM12904RB1 BA2904FVM
MOD MOD
LSD LSD
BUFF BUFF
IC304 IC304
BA2904FVM NJM12904RB1
MIC MIC
AMP AMP
HSDO HSDO
RT1P237U-T111 LTA023JEBFS8
5VC 5VC
Q101 Q101 Q102 Q102 D101,D102,D103,D105
Q100 Q100
2SC4926YD BFR193F RFM01U7P RFM01U7P RD07MUS2BT214 RD07MUS2BT112
PRE DRIVE PRE DRIVE DRIVE AMP DRIVE AMP FINAL AMP FINAL AMP
POWC POWC
5T 5T
F101 F101
0.5A 0.5A
FUSE FUSE
VDCSW VDCSW VDC SW VDC SW CURDET CURDET THDET THDET
Q103 Q103
+B +B
RT1N141U-T111 LTC014EEBFS8
361.15MHz~391.15MHz (RX) : M2,M4
401.15MHz~431.15MHz (RX) : E,T2
361.15MHz~391.15MHz (RX) : M2 311.15MHz~351.15MHz (RX) : M6
LPF LPF
D201,D202,D204
Q202 Q202 XF200 XF200 Q203 Q203 D201,D202 Q204 Q204
KTC4080E-P KTC4080E-P L71-0669-05 L71-0669-05 3SK318 BF5020W BBY57-02V BF5020W 3SK318
HVC350B
IF AMP IF AMP MCF MCF MIXER MIXER BPF BPF RF AMP RF AMP
1st IF 1st IF
5R 5R
38.85MHz 38.85MHz
CD200 CD200
5R 5R
L79-1914-05 L79-1914-05 5R 5R
DC
Q200 Q200
CD CD
BPF BPF
SW SW
LTA023JEBFS8 RT1P237U-T111
WID/NAR WID/NAR
5R 5R
5R 5R
POWC POWC
BPF BPF
5MS 5MS
Q302 Q302 Q302 Q306
IC302 IC302
TA7368FG TA7368PL 2SK3577-A RTQ035N03 RTQ035N03 2SK3577-A
AF POWER AF POWER
MUTE MUTE MUTE MUTE
AFOUT AFOUT
AMP AMP SW SW SW SW
Q301 Q301
DC
5MS 5MS DC
Q303 Q303
LTC044EEBFS8 RT1N441U-T111
SW SW
SSM6J08FU(F) RW1E015RP
DC DC
Q300 Q300
SW SW
RT1N141U-T111 LTC044EEBFS8
DC DC
SW SW
Q304 Q304
SPMUT SPMUT
SB SB
DC DC
SW SW
5MS 5MS
UHF: 440MHz~480MHz : K,M,M3,M7
400MHz~430MHz : M2,M4
UHF: 440MHz~480MHz : K,M
440MHz～470MHz : E,T2
400MHz~430MHz : M2 350MHz～390MHz : M6
D101,102:HVC131
D103:RN142S
RN262CS
ANT ANT
ANT SW ANT SW LPF LPF
5T 5T
D260,D261
D203
HVC350B BBY57-02V
BPF BPF
J301 J301
E11-0717-05 E11-0717-05
SPG SPG
TXD TXD TXD TXD
SPK SPK
AFO AFO
SP SP
RXD RXD
PTT PTT
J300 J300
E11-0484-05 E11-0484-05
PTT/RXD PTT/RXD
MIC MIC
IM IM
OPTDET OPTDET OPTDED OPTDED
5MS 5MS 5MS 5MS
MIC300 MIC300
T91-0674-05 T91-0674-05
MIC MIC