Icom IC-706MKIIG Service Manual page 59

HV
5VL
R2172
6.8k
Q2171
D2171 R2173
2SA1576
MA2S111 33k
CIV
R2175
18k
Q2172
2SC4081
CIVE
R2167 R2164
10k 33k
HV
R2150
470
DSPI
R2147
R2149
1k
DASH 1k
DOT
UL
D2144
MA2S111
R2152
47k
0VDV
PWK
POWS D2143
5VL DA221
SQLS
R2133
1k
KEY
STRT
Q2131
R2134
DTC114EE
1k D2132 D2131
DA221 DA221
D2133
DAN222
5
1
4
2
3
IC2131
TC4S81F
J2061
Optional
unit
SPBK
MCK
MDT
MSST
SPCH
MAIN UNIT (4)
H5V
HV
5VL
D2001
DA221
R2004
47k
D2002
DA221
R2005
47k
IC2122c
3 5
H5VL
IC2122b
2 6
R2161
10k
D2161 R2162
MA2S111 4.7k
IC2161
S-80942CNMC-G9C
1
RES
X2161
1 5 2
OUT CO CR-636A XTAL
2 3
VDD EXTAL
3 4 4
VSS NC MD1
5
R2165 MD0
R2166
6
100
100 NMT
7
STBY/FVPP
8
VCC
9
SCK0/P52
10
RXD0/P51
11
TXD0/P50
12
VSS
DASK 13
WAIT/SDA/P97
DOTK 14
P96
UNLK 15
AS/P95
16
WB/P94
17
BD/P93
D2141 18
R2144 1k IRQ0/P92
DA221
19
IRQ1/EIOW/P91
20
ADTRG/IRQ2/ECS2
R2142
1k
D2142
DA221
Q2141
DTC114EE
SQSS
CP2121
TKEY IC2121
TCON CAT25C64SI
CS VCC
SO HOLD
WP SCK
VSS SI
ATST
AHST
R2124
100k
ATOT
8V
R2003 1k
R2002 1k
SNDS
R2001
220
Q2001
DTA114EE
MPXB
MPXA
60
P14/A4
59
P15/A5
58
P16/A6
57
P17/A7
56
VSS
55
P20/A8
54
P21/A9
53
P22/A10
52
P23/A11
51
IC2001 P24/A12
50
HD6433337YA63F P25/A13
49
P26/A14
48
P27/A15
47
VCC
46
P47/PW1
45
P46/PW0
44
P45/TMRI1/HIRQ1
43
P44/TMO1/HIRQ1
42
P43/TMCI1/HIROQ1
41
P42/TMRI0
R2072 1k
R2074 1k
R2081 4.7k
8
1 7
R2084 4.7k
4
IC2122a
TC7W04FU
W2001
R2011 100
R2012 1k
R2013 1k
R2014 1k
R2015 1k
R2016 1k
R2017 1k
R2018 1k
R2019 1k
R2041 1k
R2042 1k
R2044 1k
R2051 1k
R2052 1k
R2053 1k
R2054 1k
R2055 1k
R2056 1k
R2057 1k
R2058 1k
R2061 100
R2062 100
R2063 100
R2064 100
R2065 100
CP2061
SPBK
D2081 MA2S111
R2085
4.7k
10 - 6
A
B
C
D
E
LRXD
LTXD
RXS
TXS
KDS
SNDSR
FMST
PR4S
PR3S
PR2S
PR1S
D96S
ATTS
NBS
AGFS
COMS
SDSS
1S15
DRES
F
PCK
PDT
PMST
PDST
CON0
CON1
CON2
PBST
ASTB
DSST
G
L2254 0.56uH BSTB
H
MCK
I
L2253 10uH MDT
J
K
ETON
TONE
AFMS
L
BEEP
M
SQL
ALCL
AVXL
VOXL
SNDL
CTCV
N
O
ATOT
P
8V
Q
MCK
MDT
MSST
SPCH
R
S
T