Kenwood TK-3402(U) Service Manual page 46

X57-8320-10
PLL_LE
PLL_DAT
PLL_CLK
PLL_LD
PLL_PS
33MS
33MS
FUSE
F600
BATT+ +B
7.5V D603
IC601 XC6209B502P-G
GN1G
AVR 50M
PROTECT
–
Q601 SSM6L36TU-F
DCSW 50T
VOL/POW SW
50TC
1
Q602 SSM6L36TU-F
VOLOUT
VR1
DCSW 50R
2
VOLIN
50RC
3
B
IC602 MM1856A50N
4 SB
50C
AVR
Q603 SSM3K127TUT
5 50CC
DCSW
IC603 XC6209B502P-G
6 MINVOL
SELECTOR EN2
AVR 50V
7
S1
EN4 50VC
8
IC703
MM1856A33N
9 EN3
AVR 33B
10
EN1
D600 IC604
RB521S-30 MM1856A33N
CN600
PROTECT
INT INT
IC600
XC61CN4502M-G
PROTECT RESET
S601
D605 IC605
PTT/RXD RKZ5.1B2KG BU4830F
PTT
S602
PF1
SIDE1
GRNLED REDLED
S603
PF2
SIDE2
DC DC
SW SW
Q600 Q604
LTC014EEBFS8 LTC014EEBFS8
D601
LED LED
B30-2314-05
(GREEN) (RED)
BUSY TX
IC2
Q2
MB15E03SL-E1
2SC5636
FIN LPF BUFF AMP
50C
PLL
IC
Q6 MCH3914(7)-H
CV
D5,D9 1SV325F
DO LPF
TX
D11 VCO
HVC375B-E
TUNE
Q1 SM3J36TUT D13
Q3 KTK5132E-P KDV214E-F
TCXO 16.8MHz MOD2
DC SW
X1
Q5 MCH3914(8)-H
D12 D4,D7 1SV325F
AsstSW
HVC375B-E
RX
VCO
TUNE
IC3
Freq
DC AMP
BD7542FVM
RIPPLE
MOD1
FILTER
50C
Q4 KTC4075E(Y,GR)
CVIN CVADJ
D10 KDS160E-P
TX/RX TXD
WID/NAR 50VC
AsstSW 50TC
CVIN 50RC
CVADJ 50CC
BLULED 33MSC
GRNLED EMPTT
REDLED DICSW
PLL_CLK APCSW
PLL_DAT MIC_MT
PLL_LE MINVOL
PLL_PS INTSPSW
EXTSPSW
SDATA_O_EEP
SDATA_I_EEP
AVR 33M
SCLK_EEP
Q606 SSM3J36TUT
MCU
DCSW 33MS
EEP_CS
33M
EEPROM
IC702
33MSC EEP_WP
F363BEDFEKDLF
IC700
EX25064ATA00A
RESET
BATT
SB
33M
EN4 ASQL
BLULED
EN3 RSSI
EN2 LSDO
EN1 RESET
Q605
PF1 OPTDET
LTC014EEBFS8
DC
PF2 PLL_LD
SW
VOX PTT/RXD
INT PTT/RXD1
B30-2315-05
D602
D604
LED
B30-1790-05
(BLUE)
SB
50C
399.15MHz~469.15MHz (RX)
450MHz~520MHz (TX)
50T
Q9 Q10 D14,D15
2SC5636 2SC5636 HSC277
TX/RX
BUFF AMP RF AMP
RF SW
50C 50R
Q7 SSM6L36TU-F
Q8 SSM3J36TUT
T/R
TX/RX
SW
50C
50R
Q403
2nd Local
KTC4080E-P
50.4MHz
TRIPLER
RSSI
2nd IF ASQL
450kHz
C-FIL
CF401
L72-0973-05
MOD2
MOD1
CVADJ
Freq
HSDENC
AUXDAC2
PC
LSDO
HSDDEC DISCFB
CML_IRQ,CML,CSN,SCLK_CML
BASEBAND
SDATA_I_CML,SDATA_O_CML
IC
X700
XOUT IC705
19.2MHz CD686AQ3
XIN
BSHIFT
SW 33MS 33B
Q701,Q702
KTC7045E(Y,GR)
Q201 Q206
2SC5455-A RD01MUS1-T113 RD07MUS2BT112
PRE-DRIVE DRIVE AMP FINAL AMP
50T
D200 Q203
UDZW5.1(B) LTC014EEBFS8
PROTECT
DC SW
1st Local
DICSW
399.15MHz~469.15MHz
IC200
NJM2904RB1
+B
Q205
KTK5132E-P
LPF
IC400
DC SW
NJM2591V
Q403 XF400 APCSW D401,D402
KTC4075E(Y,GR) L71-0682-05 HVC350BF
IF IC IF AMP MCF MIXER
Q404
1st IF
50R
3SK318
50.85MHz
CD400 50R
BPF1
L79-1866-05
CD 50C
50C
AUXDAC2
WID/NAR DC SW
Q207
LTC014EEBFS8
50M
IC706 BU7465HFV PTT/RXD1
D702 1SS302
PTT/RXD
D703 MC2850
VOX
VOX 33M
EMPTT
MIC
MIC_MT
SW
DETAF
Q706 2SA1586(Y,GR)F
50M
Q705 2SC4116(GR)F
MICFB MIC TXD
AGC
D700,D701 KDR731
IC707 Q713
MIC
TA7368PF 2SK3577-A
VOLOUT
AF POWER MUTE
AMP(EXT) SW
Q710
DC
2SB1694
SW
DC
Q709
EXTSPSW
SW
LTC014EEBFS8
SB
Q715
DC UMG3
50M
SW
Q711
DC
INTSPSW
LTC044EEBFS8
SW
Q713
2SK3577-A
450MHz~
520MHz
D201,D202 RN142S
Q208 D203,D204 HVC131
ANT
ANT SW LPF
50T
Q210
LTA044EEBFS8
DC SW
Q209
SSM3K15AFS-F
APC
DC SW
PC
DC SW
Q207
LTC014EEBFS8
50T
D403,D404
Q405
HVC350B
3SK293-F
BPF RF AMP BPF NOTCH
D405
JDV2S07FS
50R
IC704
BU7465HFV
DC
AMP
MIC1
Q707
UPA672T-A
MIC
LEVEL
CONVERTER
Q708
DC LTC014EEB
J601
SW FS8
E11-0703-05
PTT/RXD
MICIN
MICO
Q703
OPTDED
OPTDET
UPA672T-A
50V
50V
LEVEL
AE
CONVERTER
TXD
NC
Q716
SPO
2SK3577-A
MUTE
SW
Q712
DC
SW LTC044EEBFS8
DC Q714
SW 2SB1132(Q,R)
AF POWER
AF AMP
AMP(INT) INT SP
IC708
IC709
BU7465HFV
NJU7089KU1