Kenwood TKR-D710 Service Manual page 95

F
DISPLAY UNIT (X54-4060-20) (A/2)
CP502
470*4
Q518
UPA672T-A
DC SW
Q519
UPA672T-A
DC SW
CLK
SOE
DC SW DC SW
Q503
BUSYC UPA672T-A
UPA672T-A
POWLEDC
Q507
UPA672T-A
DC SW
DAT
PTT
HK
5M
VLI
SB
Q501
2SC4116(Y)F
R508
1k
LEVEL
CONTROLLER
Q502
2SA1586(Y,GR)F
MIC
R507
6.8k
R506
LEVEL
CONTROLLER
10k
MIG
Note : The components marked with a dot (
G
SCHEMATIC DIAGRAM
D507
LA-501DD
CP503
1
470*4
5
7SEGMENT
C520
DC SW
SHIFT
Q521
REGISTER
UPA672T-A
9
QS
10
Q'S
11
Q8
12
Q7
13
Q6
DC SW
14
Q5
Q522
15
OE
UPA672T-A
16
VDD
IC505
BU4094BCFV
Q504
DC SW
Q508
RT1P141M-T111
DC SW
Q506
RT1P141M-T111
Q509
RT1P141M-T111
DC SW
DC SW
Q510
RT1P141M-T111
Q511
RT1P141M-T111
DC SW
D501
HSM88AS-E
C504
0.1u
AF DETECTOR
D502
HSM88AS-E
C533
C505
1000p
0.1u
AF DETECTOR
•
) are parts of layer 1.
H
CP504
10
470*4
6
DC SW
0.01u
8
VSS
7
Q4
6
Q3
5
Q2
DC SW
4
Q1
3
CLK
2
DATA
1
STRB
D503
B30-2151-05
R516
1k TX
1/2W
LED
R517
D504
820
B30-2151-05
1/2W
CALL
R518
1k
1/2W
LED
BUSY
MAIN DC
R519
BACKUP
1k
1/2W
R520
D505
820
B30-2151-05
1/2W
LED
R546
15k
C508
0.1u
1 8
AoUT V+
2 7
A-IN BoUT
3 6
A+IN B-IN
4 5
V- B+IN
C532
IC501
1000p
NJM4558E-ZB
MIC AMP
I
TKR-D710
VOLTAGE REGULATOR
IC506
TA78L05FF
1
3
oUT IN
CoM
2
VOLTAGE REGULATOR
IC507
TA78L05FF
1
3
oUT IN
CoM
2
S507
CN502
13.5V
20 SB
19 SB
18 NC
17 GND
16 PSW
15 DAT
14 CLK
13 STB1
12 PTT/TXD
11 SOE
10 HK/RXD
R529 1k
9 K1
KEY1
R530 1k
8 K3
KEY3
R531 1k
7 K2
KEY2
R532 1k
6 K5
KEY5
R533 1k
5 K4
KEY4
4 5C
3 VLI
2 MIC
1 MIG
ANALOG SW
IC508
TC7W53FU-F
5 4
A GND
6 3
CH1 VEE
7 2
CH0 INH
8 VCC 1
COM
C528
0.01u
X54-406 2/2
J
1
2
3
4
5
6
7
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