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NX-800/800H
79
INTERCONNECTION DIAGRAM
LCD
DISPLAY UNIT
X54-364
TX-RX UNIT
X57-739 A/2
TX-RX UNIT
X57-739 B/2
ANT
DGND
CN595
OPT6
OPT2
AI
1
TD
GND
OPT3
TXI
50C
DTI
NC
OPT4
OPT7
RXEO
OPT11
OPT1O
RD
AO
80C
OPT9
RXEI
OPT5
GND
OPT8
OPT1
INT SP
J901
SB
SPI
SPO
HOR
GND
PA
DM
PTT
HK
E
MIC
SB
ME
BLC
8
1
1
30
30
1
30
1
CN902
J901
CN705
R150
SPO
GND
EXT SP
NC
SB
RXD1
AUXO2
TXD1
AUXO1
AUXIO9
AFO
DI
GND
MI2
DEO
GND
AUXIO5
AUXIO8
AUXIO4
TXD2
AUXIO3
RXD2
AUXIO2
GND
AUXIO1
AUXIO7
ME
AUXIO6
1
2
2
IGN
1
CN403
GND
1
14
6
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
AUDIO IC
LA4425A
IC715
80C AVR
NJM78M08FA-ZB
IC403
–
13.6V
+
CN905
V5
V4
V3
V2
V1
VDD
VDD
VSS
D7
D6
D4
D5
D3
D2
D0
D1
/WR
A0
/CS
/RES
1
20
GND
SPO
SPO
SPO
PRST
80C
GND
SB
SB
PSW
SPO
NC
GND
GND
ME
MIC
GND
AFO
SPO
SHIFT
5C
GND
GND
NC
GND
GND
TXD
RXD
GND
SPO
GND
SPO
SPO
SPO
PRST
80C
GND
SB
SB
PSW
SPO
NC
GND
GND
ME
MIC
GND
AFO
SPO
SHIFT
5C
GND
GND
NC
GND
GND
TXD
RXD
GND
SPO
CN901
CN597
TXO
20 PIN BOARD TO BOARD CONNECTOR
/SCSS
DGND
NC
SCTAM1
33M
/SCWKUP
SCMISO
SCTAM2
DGND
SCBSY
/SCBFS
SCSCK
SCBCK
DGND
/SCRST
SCMOSI
SCTXD
SCRXD
/SCREQ
DGND
CN549
1
20
NC
AUXIO2
AUXIO8
GND
TXD0
SB
AUXIO4
AUXIO1
AUXIO9
AFO
50C
RXD0
ME
MI2
SB
AUXIO5
TXD2
SB
RXD2
AUXO1
SB
AUXO2
DEO
DI
AUXIO3
SB
SB
GND
AUXIO6
AUXIO7
NC
AUXIO2
AUXIO8
GND
TXD0
SB
AUXIO4
AUXIO1
AUXIO9
AFO
50C
RXD0
ME
MI2
SB
AUXIO5
TXD2
SB
RXD2
AUXO1
SB
AUXO2
DEO
DI
AUXIO3
SB
SB
GND
AUXIO6
AUXIO7
30
1
CN600
CN901
IC102
RA30H4452M123 : K
RA55H4452M123 : HK
CN401
CN402
26 PIN BOARD TO BOARD CONNECTOR
26
1135