SCHEMATIC DIAGRAM
TKR-851
73
7
6
5
4
3
2
1
J
I
H
G
F
X54-333 2/2
IC501
NJM4558E
1
AOUT
2
A-IN
3
A+IN
4
-V
5
6
7
8
D501
HSM88AS
C508
0.1u
R510
220k
C506
47p
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
C507
0.1u
C504
0.1u
C505
0.1u
C502
1.5u10
R508
1k
C503
1.5u10
R507
6.8k
2SC4116(Y)
Q501
R506
10k
R517
820
1/2W
CP502
470*4
CP503
470*4
IC505
BU4094BCFV
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
Q518
UPA672T
Q519
UPA672T
Q522
UP
A672T
Q521
UPA672T
Q523
UP
A672T
Q524
UP
A672T
R520
820
1/2W
C525
0.1u
C522
0.1u
C524 10u10
C521
10u10
D502
HSM88AS
Q507
UPA672T
C523
0.33u
C526
0.33u
2
COM
3
1
2
COM
3
IN
1
OUT
C520
0.01u
Q510
DTA114EUA
R505
68k
VR501
10k
CN502
MIG
MIC
VLI
5C
K4
K5
K2
K3
K1
HK/RXD
SOE
PTT/TXD
STB1
CLK
DAT
PSW
GND
NC
SB
SB
D503
B30-2151-05
D504
B30-2151-05
2SA1586(Y,GR)
Q502
S507
R516
1.2k
1/2W
D507
LA-501DD
1
10
5
6
R541
10k
R542
10k
R543
10k
R544
10k
R518
1.2k
1/2W
KEY5
KEY1
KEY2
KEY4
KEY3
CALL
TX
BACKUP
MAIN DC
MIC AMP
LEVEL
CONTROLLER
AF DETECTOR
7SEGMENT
DC SW
CLK
SOE
BUSYC
SHIFT
REGISTER
DC SW
DC SW
DC SW
VOLTAGE REGULATOR
VOLTAGE REGULATOR
DC SW
DC SW
DC SW
DC SW
POWLEDC
HK
5M
PTT
MIC
VLI
MIG
SB
AF DETECTOR
LEVEL
CONTROLLER
DAT
BUSY
STRB
DATA
CLK
Q1
Q2
Q3
Q4
VSS
TX-RX UNIT
(X57-6962-70)(B/2)-CN600
R519
1.2k
1/2W
B+IN
B-IN
BOUT
+V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Q504
UPA672T
Q503
UPA672T
Q506
DTA114EUA
Q508
DTA114EUA
DC SW
Q509
DTA114EUA
DC SW
DC SW
Q511
DTA114EUA
DC SW
LED
LED
LED
D505
B30-2151-05
IC507
TA78L05F
IC506
TA78L05F
IN
OUT
DC SW
DC SW
13.10V
DISPLAY UNIT (X54-3330-21) (A/2)