Block Diagram - Kenwood TK-2402(V) Service Manual

TK-2402(V)/2402/2406/2407
X57-8310-10
FUSE
BATT+
7.5V
–
VOL/POW SW
1
VR1
2
3
4
5
6
SELECTOR
7
S1
8
9
10
CN600
S601
PTT
S602
SIDE1
S603
SIDE2
38

BLOCK DIAGRAM

PLL_LE
PLL_DAT
PLL_CLK
PLL_LD
PLL_PS
33MS
33MS
F600
+B
D603
IC601 XC6209B502P-G
GN1G
AVR 50M
PROTECT
Q601 SSM6L36TU-F
DCSW 50T
50TC
Q602 SSM6L36TU-F
VOLOUT
DCSW 50R
VOLIN
50RC
B
IC602 MM1856A50N
SB
AVR 50C
Q603 SSM3K127TUT
50CC
DCSW
IC603 XC6209B502P-G
MINVOL
EN2
50V
AVR
EN4
50VC
IC703
MM1856A33N
EN3
33B
AVR
EN1
D600 IC604
RB521S-30 MM1856A33N
PROTECT AVR
INT INT
IC600
XC61CN4502M-G
PROTECT RESET
D605
IC605
PTT/RXD RKZ5.1B2KG BU4830F
PF1
GRNLED
REDLED
PF2
DC DC
SW SW
Q600 Q604
LTC014EEBFS8 LTC014EEBFS8
D601
LED LED
B30-2314-05
(GREEN) (RED)
BUSY TX
IC2
D704,705
MB15E03SL-E1
HSC277
FIN
BPF
50C
PLL
IC
CV
LPF
DO
Q1 SM3J36TUT
Q3 KTK5132E-P
19.2MHz
TCXO
DC SW
X1
AsstSW
IC3
Freq
DC AMP
BD7542FVM
50C
CVIN CVADJ
IC1
TC75S51FE(F)
MOD1
AF AMP
33MS
SDATA_O_EEP
SDATA_I_EEP
33M
SCLK_EEP
Q606 SSM3J36TUT
33MS
DCSW
33M
EEPROM
33MSC
IC700
EX25064ATA00A
RESET
SB
BLULED
Q605
LTC014EEBFS8
DC
SW
B30-2315-05
D602
D604
LED
B30-1790-05
(BLUE)
SB
Q2
2SC5636
50C
DOUBLER
Q6 MCH3914(7)-H
Q9
D3,D5,D8,D9 1SV323F
2SC5636
TX
BUFF AMP
D11 VCO
HVC375B-E
TUNE
D13
HVC350B
MOD2
Q5 MCH3914(8)-H
Q7 SSM6L36TU-F
D12 D4,D7 1SV325F
Q8 SSM3J36TUT
HVC375B-E
RX
VCO
TUNE
RIPPLE
50C
FILTER
Q4 KTC4075E(Y,GR)
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
HSDDEC
MCU
EEP_CS
IC702
EEP_WP
F363BEDFEKDLF
BATT
33M
EN4 ASQL
EN3 RSSI
EN2 LSDO
EN1 RESET
PF1 OPTDET
PF2 PLL_LD
VOX PTT/RXD
INT PTT/RXD1
T/R
TX/RX
SW
LSDO
CML_IRQ,CML,CSN,SC
SDATA_I_CML,SDATA_O
19.2MHz
BSHIFT
KT