87
SCHEMATIC DIAGRAM
NXR-710
Note : The components marked with a dot (
•
) are parts of layer 1.
X54-358 2/2
7
6
5
4
3
2
1
J
I
H
G
F
R511
10k
C509
0.01u
R513
100k
R512
10k
R514
150k
C510
10u10
R529
1k
R530
1k
R532
1k
R531
1k
R533
1k
R509
10k
C504
0.1u
C505
0.1u
C502
1.5u10
R508
1k
C503
1.5u10
R507
6.8k
R506
10k
1
2
3
4
5
6
7
8
9
QS
10
Q’S
11
Q8
12
Q7
13
Q6
14
Q5
15
OE
16
VDD
CP504
470*4
R520
820
1/2W
C526
0.33u
C520
0.01u
R505
68k
CN502
1
MIG
2
MIC
3
VLI
4
5C
5
K4
6
K5
7
K2
8
K3
9
K1
10
HK/RXD
11
SOE
12
PTT/TXD
13
STB1
14
CLK
15
DAT
16
PSW
17
GND
18
NC
19
SB
20
SB
S507
1
10
5
6
KEY5
KEY1
KEY2
KEY4
KEY3
2SC4116(Y)F
Q501
2SA1586(Y,GR)F
Q502
1 AoUT
2 A-IN
3 A+IN
4 V-
5
6
7
8
Q503
UPA672T-A
Q504
UPA672T-A
R519
1k
1/2W
IC507
TA78L05FF
2
CoM
3
IN
1
oUT
2
CoM
3
IN
1
oUT
CALL
TX
LEVEL
CONTROLLER
AF DETECTOR
7SEGMENT
CLK
SOE
BUSYC
SHIFT
REGISTER
DC SW
DC SW
VOLTAGE REGULATOR
LED
LED
DC SW
DC SW
POWLEDC
HK
5M
PTT
MIC
VLI
MIG
SB
AF DETECTOR
LEVEL
CONTROLLER
DAT
BUSY
C525
0.1u
C524 10u10
IC506
TA78L05FF
VOLTAGE REGULATOR
C522
0.1u
C521 10u10
C523
0.33u
Q524
UP
A672T
-A
Q523
UP
A672T
-A
D507
LA-501DD
CP503
470*4
CP502
470*4
D505
B30-2151-05
LED
BACKUP
MAIN DC
R517
820
1/2W
R518
1k
1/2W
R516
1k
1/2W
D504
B30-2151-05
D503
B30-2151-05
B+IN
B-IN
BoUT
V+
IC501
NJM4558E-ZB
MIC AMP
R510
220k
C506
47p
VR501
10k
R541
10k
R542
10k
R543
10k
R544
10k
D501
HSM88AS-E
D502
HSM88AS-E
C507
0.1u
CONTROL UNIT
(X53-4490-10)-CN40
STRB
DATA
CLK
Q1
Q2
Q3
Q4
VSS
IC505
BU4094BCFV
DC SW
Q519
UPA672T-A
Q518
UPA672T-A
DC SW
DC SW
Q521
UPA672T-A
DC SW
Q522
UPA672T-A
DC SW
Q510
RT1P141M-T111
Q507
UPA672T-A
DC SW
Q508
RT1P141M-T111
DC SW
DC SW
Q506
RT1P141M-T111
Q509
RT1P141M-T111
DC SW
Q511
RT1P141M-T111
DC SW
C508
0.1u
13.10V
DISPLAY UNIT (X54-3580-20) (A/2)