Kenwood NX-800 Service Manual page 138

AO
NX-800
HD2
X2_CLKIN
ASQDET
3.29V
C627
0.01u
C626
D
0.01u
9
1
2
5 /DRST
6
SCBSY
138
X57-775 (A/2) 9/16
AP
SCHEMATIC DIAGRAM /
R603
33A
0
AGCDAC
C541
0.1u
C542
C704 10u6.3
3p
+
R701 R706
100k 68k
9
R691 100k
33A-2
R692 100k
R610
1k
1
2
6
AQ
原理图
E12
DGND3
E11
DGND2
E10
DGND1
C547 0.1u
L5
DVDIo7
C548 0.1u
P6
DVDIo6
C549 0.1u
P11
DVDIo5
C550 0.1u
L14
DVDIo4
H14 C551 0.01u
DVDIo3
E13 C552 1u
DVDIo2
E7
DVDIo1
C554 0.1u
M5 3.31V
DVDD10
C555 0.1u
N5
DVDD9
C556 0.1u
P9
DVDD8
C557 0.1u
P10
DVDD7
C558 0.1u
N14
DVDD6
C559 0.01u
M14
DVDD5
G14 C560 1u
DVDD4
F14
DVDD3
D
1.48V
E9
DVDD2
L511
E8 15M
DVDD1
B5
GPIo11
C6
GPIo10
B6
GPIo9
R680 1k
A6
GPIo8
U8
GPIo7
R681 1k
R8
GPIo6
R7
GPIo5
R622 1k
T7
GPIo4
R682 1k
V10
GPIo3
R683 1k
U9
GPIo2
D
V9
GPIo1
T9
GPIo0
C11 R618 1k
SIMRST
R619 1k
D12
SIMCK
R620 1k
C12
SIMDT
R621 0
R5
SYMTIM /SYMTIM
R6
FSDET FSDET
R2
TXRVE
P3
TRAMP
P2
TMoD
M4
PSTPA
R623 100k
R1
PSTIF
N3
PSTPLL
N2
RXRVE
P1
RXSLT
L4
PSRRF
M2
PSRIF 6
M3
PSRPLL
N1
RSSIT
D8 R615 0
VFRM /DWUP
R616 0
D7
VoINT /DINT
C928
C7
MCo2
C629 0.01u
0.01u
D10
MCCS2
D R617
C8
MCCK2
D9
1k
MCCR1 /MCCSRCN
B7
MCCX1 /MCCSXCN
C9
MCo1 MCDOCN
B8
MCI1 MCDICN
A7
MCCK1 MCSCKCN
B10
MCCS0 /MCCSAF
B9
MCo0 MCDOAF
D11
MCI0 MCDIAF
A8
MCCK0 MCSCKAF
R3
D D
6
AR AS
TX-RX UNIT (X57-7752-71) (A/2)
2
ASQDET
/H_L
SBC
D
/INAMT
33M
/OVRB
/INT25P
/IGN
/PSW
/BINT
2
C621
9
1
0.01u D
TXC
DSW
/PRST
W_/V
MM
MM2
/T_R
RXC
D
PLD
D
/SCSW
9
1
2
HD2
X2_CLKIN
2
33M_4
BSHIFT
1
450K
PLD
9