Kenwood NX-800 BLOCK DIAGRAMBLOCK DIAGRAM

NX-800 NX-800
BLOCK DIAGRAMBLOCK DIAGRAM
CN403
E41-0927-05
2
1
CN405
F401
F53-0328-05
X501
32.768kHz
L77-1802-05
J701
E11-0425-05
R780
100k
R781
100k
R567
150
C544
100p
D408
1SS301F
GND
DCin
(13.6V) +B
DCDC
Converter
IC405
XC6204B332P1
50M
3.3V AVR
IC402
33M
XC6205B152PRN
IC409
1.5V AVR 15M
DC SW
Q404
2SJ645
SB
SBC_2
8V AVR 80C
DC SW
TXC
80T
Q407
12A02CH
DC SW
RXC
80R
12A02CH
Q408
50C
IC404
5V AVR
TA7805FQ
DC SW
RXC
50R
12A02CH
Q409
TK71733S
IC406
3.3V AVR 33C
XC6204B332M
3.3V AVR 33GPS
IC407
DCDC
Converter
IC410
XC9101D09AKR
150C
SSM6L05FU
50IF
Q416
IFC
DC SW
CN401
CN402
/IGN
Detect
Protect
02DZ18F-X,Y
D401
DTC114EE
Q401
SBC_2
SBC
/BINT
2SA1955A-F
Q405
DC SW
/BINT
SCTAM1
2SA1955A-F
Q411
DC SW
/RST
33BU
RESET /RST
DSP
IC502
IC501
FLASH ROM
IC503
SRAM
33M 15M
33M 15M
(for production)
CN549
SCTAM1 33M
/MCCSRCN,/MCCSXCN,MCDOCN.MCDICN
/MCCSAF,MCDOAF,MCDIAF
/SYMTIM,FSDET,/DWUP,/DINT
MCSCKAF
VCTCXO
X502
L77-3015-05
18.432MHz
IC508
SM5023CNDH-G
BUFF
Main_CLK
BSHIFT
Main_CLK
Main_CLK
A[0-20],D[0-15],/RD./WR
/CS0,/CS2,/CS3,/HRDY,/WP
/FRST,/DRST,/HINT,/HDS2
33M
33BU
/PCS
/PCS_RF
HD2
/RST
RV5C386A
IC504
RTC
/RINT
32K
I2CCK.I2CDT
26pin Option Board
CN595
POW 5V_1 26P_RD 26P_TD OPT10 OPT9 DTI AO AI RXEO RXEI TXO TXI
OPT[1-8]
OPT11
Display UNIT
CN597
SCRXD
TXD1
RXD1
IC511
TC7SH08FU-F
IC512
TC7SET08FU-F
SCTXD
80C 50C SB /PRST PBSHIFT AFO ME MI1 /PSW SPO
I/O Expander AUXIO[1-9]
AUXO1
AUXO2
50C
BUFF
IC513
TXD2
TC7SET08FU-F
TXD2
MI2
ME
25P_TXD2
DI
DEO
AFO
BER_CLK
BER_DATA
PA
HOR
G_RXD2
RXD2
RXD2
D506,D507
1SS416
IC518
ADM202EARNZ
RS-232C Driver
TXD0
RXD0
RTS0
CTS0
50MC
IC516
LEVEL SHIFT
TC7WH126FU-F
50MC
50MC
CTS0
RXD0
LEVEL SHIFT
TC7WT126FU-F
50MC
IC515
/INT25P
I2CCK
I2CDT
I2CCK
I2CDT
TXD0
RTS0
LPF
IC702(2/2)
TC75W51FK(F)
MOD TC75W51FK(F)
LPF
IC702(1/2) IC709(1/2)
TC75W51FK(F)
SUM
IC712(6/8)
M62364FP-F
DAC DI
DAC
M62364FP-F
IC712(1/8)
TCXO_MOD
IC712(2/8)
DAC
M62364FP-F
VCO_MOD
MICTC75W51FK(F)
LPF
IC706(1/2) TC75W51FK(F) IC706(2/2)
SUM
DTI
TXI
/SCSW
TXO
IC708
TC7W53FK(F)
IC709(2/2)
TC75W51FK(F)
SUM
LIMIT
D704,705 RD706F-40
Q704 2SC4738(GR)F
Q705 2SA1832(GR)F
AI
TONE
MUTE
MUTE
Q706
2SJ243-A
Q707
2SJ243-A
MM
MM2
MI2
MI1
RXAF
TC75S51FE(F)
LPF
IC701 IC707
TC7W53FK(F)
/SCSW
AMT
RXEO RXEI
SUM
TC75W51FK(F)
IC711(2/2)
TC7W53FK(F)
IC710
STSW
BEEP
OPT9
TONE
AI
IC713
TC7W53FK(F)
OPT6
AO
IC712(5/8)
DAC
M62364FP-F
AMP
SPI
Ext SP JACK
SPO
SB
SB
50C
6pin Option Connector
TC75W51FK(F)
IC711(1/2)
BUFF
VREF
33A
BUFF
450k
IF_DET
IC704
MCP6021-E/0T
I2CCK
I2CDT
TEMP
SENSOR
IC1
LM73CIMKX-0
33C
X1
19.2MHz
L77-3016-05
VCTCXO
ASQAPC
IC703(1/2)
LPF
TC75W51FK(F)
APC
TC75W51FK(F)
LPF
IC703(2/2)
DAC
M62364FP-F
IC712(8/8)
DEO
OPT10SEL
IC2
LMC7101BIM5
BUFF
TCXO_MOD
33C
Q11
BUFF
2SK1215-E(E)
PLL
IC3
3
SCK1,SDO1,/PCS_RF
PLD
Q203
2SC5636
33C 50C
LOOP
FILTER
TC75W51FK(F)
IC5(1/2)
CV
VCO
Q5,Q6
2SK508NV(K52)
FILTER
Ripple
50C
T/R SW
/T_R
2SC5636
BUFF
Q9
FILTER
150C
Ripple
Q4
2SC5383-T1112SC5383-T111
Q1
IC4
BUFF
LMC7101BIM5
ASSIST
IC5(2/2)
TC75W51FK(F)
VCO_MOD
2SC5636
Q3
BUFF
BPF
Fin
50C
2SC5636
BUFF
Q10
T/R
D101,205
SW
PRE-
Q101
AMP
DRIVE
Q102
DRIVE
AMP
IC102
FINAL
AMP
RA30H4452M123
SW
ANT
80T 80T SB
D103
L407CDB
D106
ANT
LPF
APC
APC
MP
/H_L IC101,103
NJM2904V-ZB
80T
PWR
DET
D108,109,110
HSM88AS-E
IC712(7/8)
M62364FP-F
DAC
BPF
LMC7101BIM5
IC206
BUFF
150C
IC712(3/8)
M62364FP-F
IC705(2/2)
TC75W51FK(F)
DAC TV1
LNA
80R
Q210
2SC3357-A
BPF
BUFF
DAC
M62364FP-F
LMC7101BIM5
TV2
150C
IC205
IC712(4/8)
1st
MIXER
2SC5636
BUFF
Q208
IC204
SPM5001
L210,212,215
L39-1498-05
XF202
AMP
IF
Q205Q204
AMP
IF
IF IC
IC202
TK10931VTL-G
50C
50R 50R 50R
2nd Local
IC203(1/2)
TC75W51FK(F)
TC75W51FK(F)
IC203(2/2)
VAGC
RSSI
D202
SW
Q202 DTC144EE
33C
W_/N
SW
CF
CF201
D201
Q201 DTA114EE
SW
CF
CF202
(Wide)
(Narrow)
IC201
BUFF
MCP6021-E/0T
CF203
50R
33A
SW
OPT10
50C
50R
33BU
BPF
50R
IC715
LA4425A
IC514
TC7WBD125AFK
LEVEL SHIFT
IC517
CN705
SB
G_RXD2
CN556 CN557
25P_TXD2
OPT10SEL,/EVCS,SCK0,SDO0
TXD[0-3],IFC,TXC,RXC,SBC
TONESW,AMT,STSW,BEEP,TONE,/PRST
/OVRB,/IGN,/PSW,/BINT
MM,MM2,INAMT,/SCSW,RTS0,PBSHIFT
/INT25P
CTS0,RXD[0-3]
VAGC,PLD,MPL,BLVL
SCK1,SDO1
RFAGC,ASSIST,DSW
/T_R,W_/N,W_/V,/H_L
CV,THP,RSSI,ASQDET
SCBSY
SCBSY
SCTXD
SCRXD
BER_CLK BUFF
BER_DATA
/BER_EN
TC7WT125FUF
IC509
/RST
/EVCS,SCK0,SDO0
/EVCS,SCK0,SDO0
/EVCS,SCK0,SDO0
/EVCS,SCK0,SDO0
/EVCS,SCK0,SDO0
MCF
LPF
/EVCS,SCK0,SDO0
MUTE
INAMT
DTC363EU
Q710
/EVCS,SCK0,SDO0
/EVCS,SCK0,SDO0
D212,213
1SV286F1SV286F
D207,208
D209,210
Buck UP Battery
XC6108C23CMN
IC401
Q403
DTC114TE
XC6109C29ANLN
IC506
IC403
IC505
TC7SH08FU-F
BCLKR0
MCSCKCN
BCLKX0
CPU
IC510
XC6204B332P1
33A
XC6204B332M
IC408
3.3V AVR
DC SWSBC_2
SSM6L05FU
33A2
SBC_2
33M
2SA1955A-F
Q412
50MCDC SW
15M1.5V AVR
Q416
IC409
XC6205B152PRN
NJM78M08FA-ZB
L79-1850-05
CD201
EMD9
Q212
W_/N
SW CD
DAN235E DAN235E 2SC3356(R23) 2SC3356(R23)
ASQDET
BUFF
D703
RB706-402SC5383-T111
DET
SW
AMP
Q702
BPF
IC705(1/2)
TC75W51FK(F)
SSM3K15TE(F)
Q701
2SA1832(GR)F
Q708
Q709
DTC114EE
VREF
Q12 2SJ347F
Q11SSM6L05FU
HVC131
2SC5455-A2SC5108(Y)F
DET
THP
THP2
TEMP
L7091CER
D911 D912
D907 D908
02DZ18F-X,Y
1SS355
QSX6
PROTECT
PROTECT
IMVERTER
Q901,Q902
VOLTEGE
D910,914
D905
02DZ18F-X,Y
D906
D-SUB UNIT
02DZ18F-X,Y
CN600-CN901
PROTECT
D909,913
SURGE
VOLTEGE
PROTECT
VOLTEGE
D901 D904
9998