Kenwood NX-411 Service Manual page 77

P
TX-RX UNIT (X57-8120-10) (A/2)
17
15
16
Main_CLK
IC309
ASIC
8
11 11
33AA
7
9
12
8
33MAS
10
1 2 3 4
/PCS
32K
RESET
Q
SCHEMATIC DIAGRAM
17
15
16
11
9
7
9
12 12
10
R
17
15
16
33AA
D
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
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
C9
MCo1
B8
MCI1
A7
MCCK1
B10
MCCS0
B9
MCo0
D11
MCI0
A8
MCCK0
R3
AGCDAC
D
D
/LCDRST
1 2 3 4
S
NX-411
IC310
BUFFER AMP (18.432MHz)
R373
L315
22
C389 0.01u
C390 1u
C391 0.1u
C392 0.1u
C393 0.1u
33MC
C394 0.1u
D
C382 0.01u
C383 1u
C384 0.1u
C385 0.1u
C386 0.1u
D
55.3mV
C387 0.1u
R387
C388 0.1u
27k
D
D
L318
33MAS
L317
R404 100k
DSR
5UC
EXAMT
BLC
INAMT
10
R405 100k 33MAS
D
R406 100k
ENC4
9
R407 100k
ENC3
11
R408 100k
ENC2
ENC1
8
/MNDNU
R400 1k
/PSW
R401 1k
/BINT 6
R428 100
R409 47k 33MAS
/5TC
R410 47k
R411 47k
/APCSW
R412 100k
D
MM
/SAVE
9
/T_R
11 10
5RC
R413 100k
PSRPLL
/DRST 16
R427
/DWUP
7 8
/DINT
470k
D
/UDET
R399 1k
/EMG
PLD
DSP_ST PLD
/MCCSXCN
HOST_RDY
D
MCDICN
MCSCKCN
/MCCSAF
D
MCDOAF
MCDIAF
MCSCKAF 15
/SCSW
Q306
D D
R396 C381
18k 0.01u
IF DET
11 10
7 9 8
11
7
9
8
10
X57-812 (A/2) 3/11
T
17
15
16
33A
15
16
D
15
16
33M
15M
10
11
9
8
D D
6
FSDET
7
15
16
15
D
15
DC
SWITCH
33AA
33MAS
1 2 3 4
77