Icom IC-FR6100 Service Manual page 38

SECTION 11 VOLTAGE DIAGRAM
FRONT UNIT
LCD
103
SEG54
SEG54
104
SEG55
SEG55
SEG56 105
SEG56
SEG57 106
SEG57
SEG58 107
SEG58
SEG59 108
SEG59
109
SEG60
SEG60
110
SEG61
SEG61
SEG62 111
SEG62
SEG63 112
SEG63
SEG64 113
SEG64
SEG65 114
SEG65
115
SEG66
SEG66
116
SEG67 IC500
SEG67
S1D15206F00A200
SEG68 117
SEG68
SEG69 118
SEG69
SEG70 119
SEG70
SEG71 120
SEG71
121
SEG72
SEG72
122
SEG73
SEG73
SEG74 123
SEG74
SEG75 124
SEG75
SEG76 125
SEG76
SEG77 126
SEG77
127
SEG78
128
SEG79
L502
4.7U
EMPG3338S
R506 2.2K
DS501
EMVR3338S
R507 3.3K
DS502
EMPG3338S
R508 2.2K
DS503
EMVR3338S
R509 3.3K
DS504
DS500
DTC114TU
Q500
DTC114TU
Q501
L4-0013TVY
Q502
DTC114TU
Q503
DTC114TU
ERTJ0EP473J
TEMP
R518
64
SEG15 100k
SEG15
63
SEG14
SEG14
62 SEG13
SEG13
61 SEG12
SEG12
60 SEG11
SEG11
59 SEG10
SEG10
R524 100K
58
SEG9
SEG9
57
SEG8
SEG8
56 SEG7
SEG7 R519 100K
55 SEG6
SEG6
54 SEG5
SEG5
53 SEG4
SEG4
52
SEG3
SEG3
51
SEG2
SEG2
50 SEG1
SEG1
49 SEG0
SEG0
48 COM1 6
COMS
47 COM1 5
COM1 5
46
COM1 4
COM1 4
45
COM1 3
COM1 3
44 COM1 2
COM1 2
43 COM1 1
COM1 1
42 COM1 0
COM1 0
41 COM9 I C501
COM9
40 5 1
COM8
COM8 CD OUT
39
COM7 2
COM7 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
I C503
11 - 1
8V
Q513 Q511
D TA114TU DTC114TU
R558 560
DTA114TU
Q514
R566 560
Q517
DTC114TU
P0 P1 P2 P3
Q510
R559 560
Q515 DTC114TU
DTA114TU
Q518
DTC114TU
R567 560
Q516
DTA114TU
LED ON
LED OFF
CPU5V
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
R570 22K
80
RES
R568
10K 8V
R515
12K
R511
R510
1M 10
C519
R517
12K 15P
18.432MHZ
X501
2SB1132
Q508
8V
LCD
5V
POSW
P4
POW
8V
DTC114TU
Q504
LIGHT
AFON
TOOL0
FLMDO
TOOL1
RES
RSTIN
DIUD
DICK
D504
HANG
MA2S111
L500
CPU5V 5V
4.7U CPU5V
AFVI
CPU5V
40 HANG CLI
39
8V
38 LD0 CLO
37 LD1
36 LD2 PTT
35 LD3
34 LD4
33 LD5
32 LD6
MA8056
31 LD7
30 LRES
29 LWR
28 LRD
27 LA0
26 CPU5V
25
24 BPTT 1
23 ESDA APTT 2
22 ESCL BAFO 3
4
21 AFO
5
AAFO
6
7
8
MCIN
CPU5V
5V
M ICE
8V
10 9 10 9
S8B-PH-SM4-TB S8B-PH-SM4-TB
(For UR-FR6000) To MAIN UNIT
B2B-ZR-SM4-TF
J504
1
2
CP15S
SP-
R539
I C509
20 1 CP507
4.7K VCC1 GND1
19 2
R542 NC NC CP15S
18 3 SP+
OUT1- OUT1+
17 4
82K
IN1- MODE
CP508
16 5
I N1+ SVRR
15 6
I N2+ SELECT
14 7
IN2- NC
13 8
OUT2- OUT2+
12 9
NC NC
11 10
VCC2 GND2
TDA8547TS
1k
R549
R554
4.7K
GND
1
RES
2
FDATA
3
5V
4
FLMDO
5
RSTIN
6
FCLK
7
8
J505
B8B-ZR-SM4-TF
B
3
COM
1
A
2
S506
RH70N1037E20
[VOL]
RX
TX
CP509
CF20OPEN
4.7
1k J503
R564
8V
R546
1
R547 1k CLO
2
3
R548 1k PTT
4
MICE
5
MIC
6
GND
7
CLI
8
3017-8821
EXT MIC
I C506
16
Y1 VDD
15
Y0 Y
14
Z1 X R556
13
Z X1
12
Z0 X0 47K
11
INH A
10
VEE B
9
VSS C
CD4053B
M ICE
R545
100
5
3
I C508
4
M ICE 1
TC75S51F
2
M ICE
*; Refer to "PARTS LIST."