Voltage Diagram - Icom IC-M700PRO Servise Manual

SECTION 10

VOLTAGE DIAGRAM

5V
R2401
J2401 J2011
TP96N937-15F-10KB-1540
5V 5V
VOLUME
5V 5V
VOL VOL
VOL VOL
VOLE VOLE
VOLE VOLE
VR1-J BOARD
R2501
J2501 J2012
TP96N944-15F-10KB-1632
5V 5V
CLARITY
5V 5V
CUL CUL
CUL CUL
GND GND
GND GND DS2004 DLC-7978P
VR2-J BOARD
5V
S2601
SRB18100
5.1V
GROUP J2601 J2009
DN1 DN1 P60
UP1 UP1 P57
NC NC P52
NC NC P51
GND GND
S2003
GND GND
1
P10
SENSOR1-J BOARD S2004 S2016
2 FUNC
P11
S2701
S2005 S2017
SRB18100
3 CH/FREQ
CHANNEL J2701 J2010 P12
DN2 DN2
S2006 S2018
UP2 UP2
4 MODE
NC NC P13
NC NC
S2007 S2019
GND GND
5 ALARM
GND GND P14
S2008 S2020
SENSOR2-J BOARD 6 2182
P67
S2009 S2021
7 TX FREQ
P66
S2010 S2022
8 TUNE
P65
S2011 S2023
Explanatory notes 9 AGC
P64
VOLTAGE LINE S2012 S2024
0 SQL
P63
TX LINE
S2013 S2025
RX LINE
CE DIMMER
P36
S2014 S2026
RX SPEAKER
P31
S2015 S2027
TX NB
P35
SP2801
R2054 47
P2801 J2007
SP+ SP+
RL2001
+
D2007
AG201344
1SS184
SP- SP-
-
Q2007
DTC114EK
SP ON : 0V
SP OFF: 13.6V
SP ON : 4.6V
SP OFF: 0V
J2301
7 1
6 8 2
5 3
4
J2302 J2008
AFE AFE
AF2 AF2
AF1 AF1
NC NC
MIC MIC
MICE MICE
PTTE PTTE
C2018
PTT PTT
0.0047
GND GND
GND GND
MIC-J BOARD
DS2001 DS2002 DS2003
HRT-3290 HRT-3290 HRT-3290
Q2011
DIM1 DTC114EK
Q2012
DIM2 DTC114EK
Q2013
DIM3 DTC114EK
5V
L2009
D2001
100µH
1SS184
IC2003 S-80842CLUA-B63
R2022 100k 4.2V
5.0V
2 1
I O
G 1
Q2005
3 2
2SC1623
R2018 C2008
3
1k 0.22
4
5
6
7
8
D2005
9
1SS184
P53 10
0.1µs 11
12
R2012
P30 13
1M
40mVp-p 14
15
X2001
P50 16
CR-513
17
18
R2084 R2083
P32 19
18k 18k
20
21
R2081
P33 22
18k
23
24
R2079
P34 25
18k
26
27
R2077
P37 28
18k
29
30
P55
P54
P62
P61
P56 S2003-S2027
SW-158
IC2007 L2010
TA7252AP LW-15
R2048
1k
C2022 R2057
470 1k
L2003
BL01RN1-A62-001
L2006
100µH
MEASUREMENT CONDITIONS
OSCILLOSCOPE: 20 MHz
VOLTMETER : 50kΩ/V LOGIC-J UNIT
10 - 1
5V
DIMMER ON : 11V
DIMMER ON : 10V DIMMER OFF: 0V
DIMMER OFF: 0V
Q2002
2SC1623
R2086
22k
R2087
Q2003
15k
2SB1015
DIMMER ON : 13V
W2014
DIMMER OFF: 13.5V
5V
80
PC0/AN8 P10/TMOW
79
PC1/AN9 VCC
78
PC2/AN10 P97/SEG40/CL1
77
PC3/AN11 P96/SEG39/CL2
76
AVSS P95/SEG38/DO
75
TEST P94/SEG37/M
74
X2 P93/SEG36
73
X1 P92/SEG35
72
VSS P91/SEG34
71
OSC1 P90/SEG33
70
OSC2 P87/SEG32
69
P86/SEG31
RES
68 DIM3
MDO P85/SEG30
67 DIM2
P20/IRQ4/ADTRG P84/SEG29
66 DIM1
P21/UD P83/SEG28
IC2001
65
P22 HD6433834A95F P82/SEG27
64
P23 P81/SEG26
63
P24 P80/SEG25
62
P25 P77/SEG24
61
P26 P76/SEG23
60
P27 P75/SEG22
59
P30/SCK1 P74/SEG21
58
P31/SI1 P73/SEG20
57
P32/SO1 P72/SEG19
56
P33/SCK2 P71/SEG18
55
P34/SI2 P70/SEG17
54
P35/SO2 P67/SEG16
53
P36/STRB P66/SEG15
52
P37/CS P65/SEG14
51
VSS P64/SEG13
5V
R2047
5.6k
R2068
82k
4V
IC2008a
2 4
R2024
- 1
0 3
+
8
3.8V
8V
C2031
2.2
R2067
22k
Q2009
2SC1623
1 80
Y30 Y51
2 79
Y29 Y52
3 78
Y28 Y53
4 77
Y27 Y54
5 76
Y26 Y55
6 75
Y25 Y56
7 74
Y24 Y57
8 73
Y23 Y58
9 72
Y22 Y59
10 71
Y21 Y60
11 70
Y20 Y61
12 69
Y19 Y62
13 68
Y18 Y63
14 67
Y17 Y64
15 66
Y16 Y65
IC2002
16 65
HD66100F
Y15 Y66
17 64
Y14 Y67
18 63
Y13 Y68
19 62
Y12 Y69
20 61
Y11 Y70
21 60
Y10 Y71
22 59
Y9 Y72
23 58
Y8 Y73
24 57
Y7 Y74
25 56
Y6 Y75
26 55
Y5 Y76
27 54
Y4 Y77
28 53
Y3 Y78
29 52
Y2 Y79
30 51
Y1 Y80
C2007
0.01
HVO/13.6
5V
IC2005
L2008
µPC78L05T
5V 13V 100µH
5V 2 1
O G I
3
HVO/GND
IC2009
DS2005
TA78L05F
HRS-7219A
2 1
O I
G
3
[GDMSS]]
W2018
4.7V
R2016 1k
R2015 1k
5V
IC2006
µPC78L08T
8V 13.6V
2 1
O I
G
3
R2071
7.6V
1.5k
R2073 C2036
IC2008
470 47
NJM4558M
R2063
220
C2034
4.7
Q2008
DTC114EK
PTT ON : 0V PTT ON : 4.6V
PTT OFF: 7V PTT OFF: 0V
D2006
W2012
1SS184
5
+ 7
6
-
IC2008b
Q2006
2SC1623
PTT ON : 0.6V
PTT OFF: 0V
[GDMSS]]
P2004
GND W2021
GND
to MAIN
13.6 W2020
13.6 unit J32
J2014 P2802
HV/13S
S2801
POWER
J2013
from TERMINAL -J
HV/13S
board P7001
J2016
13S
from PLL
GND
unit J3008
J2002 P2002
LTXD
LTXD
LRXD
LRXD
SPE
SPE to MAIN
SP
unit J16
SP
GND
GND
13.6
13.6
13.6
13.6
J2003 P2003
AFG2
AFG2
AFGE
AFGE to MAIN
MODE
MODE unit J23
MOD
MOD