Kenwood NX-210(G) Service Manual page 81

P
TX-RX UNIT (X57-9270-12)
15M
33M
R373
22
ASQDET
HD2
R370
33M 32K
A4
0
B4
A10
A12
/RINT B11
CKo
G2 A11
USRCKI
A[0] H18
ADD0
J18
A[1]
ADD1
K18
A[2]
ADD2
A[3] L18
ADD3
M18
A[4]
ADD4
A[5] N18
ADD5
J17
A[6]
ADD6
K17
A[7]
ADD7
A[8] M17
ADD8
N17
A[9]
ADD9
A[10] P17
ADD10
A[11] K16
ADD11
L16
A[12]
ADD12
A[13] M16
ADD13
P16
A[14]
ADD14
A[15] J15
ADD15
A[16] K15
ADD16
M15
A[17]
ADD17
A[18] N15
ADD18
P15
A[19]
ADD19
J16
A[20]
ADD20
H15
CN308 ADD21
G17
D[0]
DT0
D[1] H16
DT1
G15
D[2]
DT2
F18
D[3]
DT3
D[4] F17
DT4
G16
D[5]
DT5
E18
D[6]
DT6
D[7] E17
DT7
F16
D[8]
DT8
D[9] D18
DT9
D17
D[10]
DT10
B15
D[11]
DT11
D[12] D16
DT12
C15
D[13]
DT13
D[14] D15
DT14
E15
D[15]
DT15
A15
/WR
WRITE
/RD A16
READ
LED_R B14
BHE
LED_G
C14
BLE
/CS4 A13
CS4
D13
/CS3
CS3
/CS2 C13
CS2
B13
EVRST
CS1
A14
/CS0
CS0
/HRDY B12
HRADY
D14
/HDS2
HDS2
TXD0 R18
TXD0
T18
RXD0
RXD0
R16
RTS0
RTS0
CTS0 R15
CTS0
U15
AMT
TXD1
T15
RXD1
26P_TD V15
TXD2
V14
RXD2
/OINT T14
R364
100k
R365
100k
R366
47k
R367
4.7k
R368
4.7k
RESET
5A
INTMIC
ME
SB2
SCTAMI
33M
RXD
TXD
31BU
PSRPLL
LCDCNT
HD2
Q
SCHEMATIC DIAGRAM
2.9mV
BUFFER
IC310
R446
SM5023CNDH-G
X302
D
4 3
18.432MHz
Q VSS
C365
5 2 3 2
D
oUTPUT
VDD XT
GND
6 1
0.01u
XTN INHN
4 1
VCC VC
D R369 470k
XTALI
XTALo
32I
DSPCK
RXD2
TXD3
33Mo
C375
0.1u
19 12
I2CCK
Io1.2
SCL
20 11
I2CSDA
SDA Io1.1
21 I/O CONTROL 10
VDD Io1.0
22 IC311 9
INT VSS
PCA9535BS
23 8
A1 Io0.7
24 7
Io0.6
A2
R
R387 R389
22k 0
47k
C371 0.01u
C372 1u
D
D C373 0.1u
C374 0.1u
DGND3
DGND2
DGND1
DVDIo7
DVDIo6
ASIC
IC309
MCCK1
MCCS0
MCCK0
AGCDAC
D
D
R371
100k(D)
33AA
RESET
5A
INTMIC
ME
SB2
SCTAMI
33M
RXD
TXD
31BU
PSRPLL
LCDCNT
S
NX-210(G)
33M
C389 0.01u
C390 1u
C391 0.1u
C392 0.1u
D
C393 0.1u
C394 0.1u
E12
C382 0.01u D
E11
E10
C383 1u
L5
P6 C384 0.1u
P11
C385 0.1u
DVDIo5
L14
DVDIo4
H14 C386 0.1u
DVDIo3
E13
C387 0.1u
DVDIo2
E7
DVDIo1
M5 C388 0.1u
DVDD10
N5
D
DVDD9
P9
DVDD8
P10
DVDD7
N14
DVDD6
M14
DVDD5
G14
DVDD4
F14
DVDD3
E9
DVDD2
E8 R450
DVDD1
B5
DSR
GPIo11
C6
GPIo10
B6 5UC
GPIo9
A6
GPIo8
U8
GPIo7
R8
GPIo6
R7
GPIo5
T7
GPIo4
V10
D
GPIo3
U9
GPIo2
V9
GPIo1
T9
GPIo0
C11 /MNDNU
SIMRST
D12
SIMCK
C12
SIMDT
R5 R428 100
SYMTIM
R6
FSDET
FSDET
R2
TXRVE
P3
TRAMP
P2
/LCDRST
TMoD
M4 /APCSW
PSTPA
R1
PSTIF
N3 D
PSTPLL
N2
RXRVE
P1
RXSLT
L4
PSRRF
M2
PSRIF
M3
PSRPLL
N1 /DRST
RSSIT
D8
/DWUP
VFRM
D7 /DINT
VoINT
C7 D
/UDET
MCo2
R399 1k
D10
MCCS2
C8
MCCK2
D9
/MCCSRCN
Q306
MCCR1
B7 /MCCSXCN
SSM3K15TE(F)
MCCX1
C9
MCDOCN
MCo1
B8
MCDICN
MCI1
A7 MCSCKCN
B10
/MCCSAF
MCo0
MCI0 B9 MCDOAF
D11
MCDIAF
D
A8
MCSCKAF
R3 /SCSW
/SYMTIM
D D
R396 C381
IF_DET
18k
0.01u
L319
REVERSE
CURRENT
PREVENTION
R424
470
26P_RD
26P_TD
OPT11
2 INPUT
AND GATE
OPT8
IC312
TC7SH08FU-F
OPT7
OPT6
OPT5
OPT4
OPT3
OPT2
OPT1
HD2
T
15M
33AA
47k
D
EXAMT
INAMT
ENC4
ENC3
ENC2
ENC1
R400
1k
R401
1k
/5TC
/DSW
MM
D D
/SAVE
/T_R
5RC
/EMG
PLD
PLD
5A
INTMIC
ME
SB2
SCTAMI
33M
RXD
TXD
31BU
PSRPLL
LCDCNT
D
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