Icom IC-FR5000 Service Manual Addendum page 22

(Amended page)
July 2016
SECTION 11 VOLTAGE DIAGRAM
FRONT UNIT
LCD
SEG54 103
SEG55 104
SEG56 105
SEG57 106
107
SEG58
108
SEG59
SEG60 109
SEG61 110
SEG62 111
SEG63 112
SEG64 113
114
SEG65
SEG66 115
I C500
SEG67 116
SEG68 117 S1D15206F00A200
SEG69 118
SEG70 119
120
SEG71
121
SEG72
SEG73 122
SEG74 123
SEG75 124
SEG76 125
SEG77 126
127
128
L502
100K
4.7U
R562
R563
330K
DS501
EMPG3338S R506
2.2K
EMVR3338S
R507 R558 560
DS502
3.3K
EMPG3338S
R508 R566 560
2.2K
DS503
EMVR3338S
R509
3.3K
DS504 R559 560
DS500
DTC114TU
Q500 R567 560
DTC114TU
Q501
L5-1077TRR
LED ON
LED OFF
Q502
DTC114TU
Q503
DTC114TU
ERTJ0EP473J
TEMP
R518
64 SEG15 100k
63 SEG14
62 SEG13
61 SEG12
60
SEG11
59
SEG10
R524 100K
58 SEG9
57 SEG8
56 SEG7
R519 100K
55 SEG6
54 SEG5
53
SEG4
52 SEG3
51 SEG2
50 SEG1
49 SEG0
48 COM1 6
47
COM1 5
46
COM1 4
45 COM1 3
44 COM1 2
43 COM1 1
42 COM1 0
41 COM9 IC501
R570
40 5 1
COM8
CD OUT
39 2
COM7 22K
VDD
4 3
NC VSS
S-80942CNMC
R573
100K R574
100K
8V
5V 5V
NJM2870
VOUT NB
4 3
GND
2
VIN CTRL
5 1
IC503
13
8V
Q513
D TA114TU
Q511
DTC114TU POSW
DTA114TU
Q514
Q517
DTC114TU KEY KE Y KEY KEY KEY
KEY
Q510
Q515
DTC114TU
DTA114TU
Q518
Q516
DTC114TU
DTA114TU
Q504
DTC114TU
LIGHT
RES
D504
HANG
DA2S10100L
CPU5V
61 40
62 39
63 38
64 37
65 36
66 35
67 34
68 33
69 32
70 31
71 30
72 29
73 28
74 27
75 26
76 25
77 24
78 23
79 22
80 21
CPU5V
RES
R568
10K 8V
R515
12K
R511 R510
1M
C519 10
12K 15P
R517
18.432MHZ
B(OPT)
X501
10
2SB1132
Q508
8V
LCD
5V
IC509
20
VCC1 GND1
19
R542 NC
18
OUT1- OUT1+
82K 17
IN1- MODE
16
I N1+ SVRR
15
I N2+ SELECT
14
IN2-
13
OUT2- OUT2+
12
R539 NC
11
VCC2 GND2
4.7K
TDA8547TS
1k
8V
R549 R554
4.7K
AFON
TOOL0
FLMDO
TOOL1
FLASH WRITE
DIUD
B
3
COM
1
DICK
A
2
RH70N1037E20
L500
CPU5V
4.7U CPU5V
AFVI
CPU5V
HANG CLI 1k
R546
8V
LD0 CLO R547 1k
LD1
LD2 PTT R548 1k
LD3
LD4
LD5
LD6
DZ2J056M
LD7
LRES
LWR
LRD
LA0
CPU5V
I C506
BPTT 1 16
Y1 VDD
ESDA APTT 2 15
Y0 Y
ESCL BAFO 3 14
Z1 X
R556
4 13
AFO
Z X1
5 12
AAFO
Z0 X0 47K
6 11
INH A
7 10
VEE B
8 9
VSS C
CD4053B
M ICE
MCIN
R545
5V
100
M ICE
8V
DA2S10100L
DA2S10100L
D512 D513
3
1
M ICE
TA75S01F
A(MAIN)
9 10 9
*; Refer to "PARTS LIST."
J504
1
2
SP-
CP507
1
2
NC
SP+
3
4
CP508
5
6
7
NC
8
9
NC
10
S506
AFVR
RX
TX
CP509
CF20OPEN
4.7
J503
R564
8V
1
CLO
2
3
PTT
4
MICE
5
MIC
6
GND
7
CLI
8
EXT MIC
IC508
5
4
2
MICE