Schematic Diagram - Kenwood NX-300 Service Manual

AT AU
SUB (GPS) UNIT (X58-5240-10)
CN10
25
26
24 23
21
22
CN8
20
19
5C
18 17 R11
10
16 15
14 5C
13 AG
12 11
10 AG
9 DG
R17
8 OPT5
1k
7
6
5
1 G1
R10
4 RXD
2 A1
100
3 TXD
3 Y2
4
R9
2 1
100
AV

SCHEMATIC DIAGRAM

A V R
I C 4
B U 3 1 T D 3 W G
1 5
V I N
VoUT
2 B C K
G N D
3 S T B Y
4 D 2
N C
1 S S 3 8 8 F
I C 2
TC7WH126FU-F
8
V C C
7
G 2
Y 1 6
A 2 5
GND
B U S B U F F
AW
NX-300(G)
I C 1
W 0 2 - 3 7 6 8 - 0 5
13 GND2 12
GND3
C 8
R7
14 RF_IN 11
MoSI/CFG_CoM0
1 2
1 8 p
10
15
GND1
MISo/CFG_CoM1
16
VCC_RF 9
+
CFG_GPS0/SCK
17
RESERVED2 8
RESERVED3
18 7
VDDUSB
SDA2
19
6
USB_DP
SCL2
20
5
USB_DM
TXD1
21
4
EXTINT0
RXD1
3
22
TIMEPULSE
V_BCKP
2
23 SS_N
VCC
24 1
RESERVED1
GND4
G P S M O D U L E
AX
CN5
87
X58-524 1/1