Kenwood NXR-710 Service Manual page 82

K
NXR-710
SB
15M
33BU
33M
50M
33A
33M_1
3.3V
R114
22
A4
B4
A10
32K
32I XTALI
STR_SEL A12
DSPCK XTALo
/RiNT B11
CKo
A11
/HINT
USRCKI
A[0] H18
ADD0
A[1] J18
ADD1
A[2] K18
ADD2
A[3] L18
ADD3
A[4] M18
ADD4
A[5] N18
ADD5
A[6] J17
ADD6
A[7] K17
ADD7
A[8] M17
ADD8
A[9] N17
ADD9
A[10] P17
ADD10
A[11] K16
ADD11
A[12] L16
ADD12
A[13] M16
ADD13
A[14] P16
ADD14
A[15] J15
ADD15
A[16] K15
ADD16
A[17] M15
ADD17
A[18] N15
ADD18
A[19] P15
ADD19
A[20] J16
ADD20
A[21] H15
ADD21
D[0] G17
DT0
D[1] H16
DT1
D[2] G15
DT2
D[3] F18
DT3
D[4] F17
DT4
D[5] G16
DT5
D[6] E18
DT6
D[7] E17
DT7
D[8] F16
DT8
D[9] D18
DT9
D[10] D17
DT10
D[11] B15
DT11
D[12] D16
DT12
D[13] C15
DT13
D[14] D15
DT14
D[15] E15
DT15
/WR A15
WRITE
/RD A16
READ
B14
BHE
/DWUP C14
BLE
/485_RE1 A13
CS4
/CS3 D13
CS3
/CS2 C13
CS2
/485_RE2 B13
CS1
/CS0 A14
CS0
/HRDY B12
HRADY
/HDS2 D14
HDS2
TXD0 R18
TXD0
RXD0 T18
RXD0
R16
RTS0
TXVCoA R15
CTS0
U15
TXD1
TXD1
T15
RXD1
RXD1
TXD2 V15
TXD2
RXD2 V14
RXD2
TXD3 T14
TXD3
RXD3
R116 4.7k
R117 4.7k
33M_2
32K
/RST
/RST
82
X53-449 3/6
L
SCHEMATIC DIAGRAM
IC16
SM5023CNDH-G
X1
4 3
L77-3015-05
Q VSS
5 2 C79
VDD XT
6 1 0.01u
XTN INHN
R132
1k
BUFFER AMP
R119
470k C91
0.1u
MCU
IC20
71mVrms
W:293mVrms
186mVrms N:146mVrms
C93
C82 100p
10u6.3
C83 100p C94
C84 6800p 0.1u
A
C85 6800p
C86 6800p
R126 100k
R127 1k
R128
100k
M N
15M
E12
DGND3
E11
DGND2
E10
DGND1
L5
DVDIo7
P6
DVDIo6
P11
DVDIo5
L14
DVDIo4
H14
DVDIo3
E13
DVDIo2
E7
DVDIo1
M5
DVDD10
N5
DVDD9
P9
DVDD8
P10
DVDD7
N14
DVDD6
M14
DVDD5
G14
DVDD4
F14
DVDD3
E9
DVDD2
E8
DVDD1
B5
GPIo11
C6
GPIo10
B6
GPIo9
A6
GPIo8
U8
GPIo7
R8
GPIo6
R7
GPIo5
T7 CLKSEL
GPIo4
V10
GPIo3
U9
GPIo2
V9
GPIo1
T9
GPIo0
C11
SIMRST
D12
SIMCK
C12
SIMDT
R5
SYMTIM
R6
FSDET
R2
TXRVE
P3
TRAMP
P2
TMoD
M4
PSTPA
R1
PSTIF
N3
PSTPLL
N2
RXRVE
P1
RXSLT
L4
PSRRF
M2
PSRIF
M3
PSRPLL
N1
RSSIT
D8
VFRM
D7
VoINT
C7
MCo2
D10
MCCS2
C8
MCCK2
D9
MCCR1
B7
MCCX1
MCCK1
C9
MCo1
MCCS0
B8
MCI1
MCo0
A7
MCI0
B10
MCCK0
B9
AGCDAC
D11
A8
R3
C110 100p
C111 100p
C112 0.1u
C109 10u63.3
R152
C108
2p
CN29 R148
R153 47k
56k
CN30
O
CONTROL UNIT (X53-4490-10)
3.3V
33M_2
C115 0.1u
C116 0.1u
C117 0.1u
C118 0.1u
C119 0.1u
C120 1u
C121 1000p
C122 0.1u
C123 0.1u
C124 0.1u
C125 0.1u
C126 0.1u
C127 0.01u
C128 1u
C129 1000p
SR_STR
SBC
RXVCoA/B
R154 100k
/WP
Ao5
R155 100k
FSDET
/PTT
/EWP
R159
/EPTT
/oVRB
10k
/PSW
/BiNT
/SYMTiM
485_DE2
Ao4
TD_SW
Ao3
Ao2
485_DE1
Ao1
AMP_SW
/AF_MUTE
CN31
/DINT
/DRST
/HK
R156
470k
/ioiNT
LDT
R157
LDR
470k
/MCCSRCN
/MCCSXCN
MCDoCN
MCDiCN
C130
MCSCKCN
0.1u
/MCCSAF
MCDoAF
C131
MCDiAF
0.1u
MCSCKAF
C114
100p
1k
SB
33BU
33M
50M
33A
33M_1
SBC
AMP_SW
/AF_MUTE
33M_2
32K
/RST
MOD
TXAF