Kenwood NX-800 Car Stereo System User Manual


 
98
NX-800/800H
BLOCK DIAGRAM
D408
1SS301F
CN403
E41-0927-05
2
1
CN405
F401
F53-0328-05
X501
32.768kHz
L77-1802-05
C544
100p
R567
150
GND
DCin
(13.6V)
+B
DCDC
Converter
IC405
XC6204B332P1
50M
3.3V AVR
IC402
XC6204B332P1
33M
3.3V AVR
IC408
XC6204B332M
33A
XC6205B152PRN
IC409
1.5V AVR
15M
DC SW
50MC
Q412
2SA1955A-F
33M
SBC_2
DC SW
Q404
2SJ645
SB
SBC_2
8V AVR
IC403
NJM78M08FA-ZB
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
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
IC510
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
/RST
RV5C386A
IC504
RTC
/RINT
32K
I2CCK, I2CDT
BUFF
TC7WT125FUF
IC509
BER_CLK
BER_DATA
OPT[1-8]
OPT11
IC511
TC7SH08FU-F
TONESW, AMT, ST
S
RFAGC, ASSIST
,
MM, MM2, INAMT,
/
/T_R, W_/N, W_/
V
CV, THP, THP2, R
S
VAGC, PLD, M
TXD[0-3], IFC, TXC,
R
/OVRB, /IGN, /P
CTS0, RXD[0-3
]
LPF
IC702(2/2)
TC75W51FK(F)
MOD
MIC
TC75W51FK(F)
LPF
IC706(1/2)
RXAF
TC75S51FE(F)
LPF
IC701
RXEO
OPT9
TONE
AI
450k
I2CCK
I2CDT
TEMP
SENSOR
IC1
LM73CIMKX-0
33C
X1
19.2MHz
L77-3016-05
VCTCXO
ASQAPC
/INT25P
IC703(1/2
)
LPF
TC75W51F
K
IC2
LMC7101BIM5
BUFF
TCXO_MOD
33C
Q11
BUFF
2SK1215-E(E)
PLL
IC3
X3
SCK1, SDO1, /PCS_RF
PLD
Q203
2SC5636
33C
50C
F
TC7
I
C
L
M
ASSIST
IC
5
TC75
W
VCO_MOD
Fin
IF IC
IC202
TK10931V
T
50C
2nd Local
D202
SW
Q202 DTC144EE
33C
DAN235E
W_/N
SW
CF
CF201
D201
Q201 DTA114EE
SW
CF
CF202
(Wide)
(Narrow)
OPT10SEL, /EVCS, S
33BU
/BER_EN
SCK1, SDO1
BPF
50R
SCBSY
SCBSY
SCTXD
SCRXD
MCU
Buck UP Battery
SBC_2
DTC114TE
Q403
XC6108C23CMN
IC401
XC6109C29ANLN
IC506
IC505
TC7SH08FU-F
MCSCKCN
BCLKX0
BCLKR0
DAN235E
SW
CD
W_/N
L79-1850-05
CD201
EMD9
Q212
DC SW
33A2
Q416
SSM6L05FU