Icom IC-2300H Service Manual Addendum page 39

T;7.7V
R;0.0V
• MAIN UNIT (2/2)
T8V
C142 C160
LO IN
100P 100P
Q22
R89
C128 C134
RD01MUS1-T113
47
0.001 27P
Q21
2SC4226
APC CTRL
R119
R124
18
18
C229
C162
0.01
0.1
C175
0.01
Q27
2SC4226
IFAMP
HV
D16
C314
VC060318A400RP
120P
C201
120P
R129
5.6
R196
5.6
R195
ERJ12-JPW
C315
120P
Q26 C202
RD04HMS2
120P
R130
5.6
R197
5.6
R132
22
R135
27K
146MHz Hi power
T;4.2V
SW5V
R202
C191
0
3.5P
T;0.0V
R;4.9V
FI3
C194 R126
FL-442
R122 0.01
10
4 1
560
GND IN
2 3
OUT GND
R;1.9V
R;0.3V R;1.9V
Q12 Q39
LDTA123YET LDTC144EE
Q16
LDTC144EE
SW5V
Q15
LDTA123YET
10 - 3
T;12.9V(Hi)
13.3V(Mid)
13.5V(MidLow)
13.5V(Low)
L26
R;13.7V
AS080440-22N
L29
LA-630
3
2
1
R134
27K
IC9
LMV324IPW
1 14
2 13
3 12
4 11
5 10
6 9
7 8
R153
Q31
3.9K LDTA144EE
SQL ATT ON
SQL MAX;4.5V
R5V
C242
C209 C227 C250
1.5P
5P 0.5P 0.001
D34
R;1.1V
HVB350BYPTL-E
IC6
TA7808F
C;7.8V Q25
LDTC143ZE
+8V SWHV
O I
G
R182
100
T8V
C281
330P
D24 C288
JDP2S12CR 0.001
L31 C282 D25
AS080340-15N JDP2S12CR
PA OUT 330P
C283
330P
R179
27K
R180
10K
R181
27K
R198
C270 L32
Q32
10 C2012C
15P
3SK293
C287
5P
R;4.1V
R;2.4V
Q24
2SB1132
IC8
NJM2835DL1-05
R212 C;5.0V
2.2K R112
47K
C5V
O
R105
G
2.2K
Q23
2SB1132
C;COMMON
T;Tx
R;Rx
*: Refer to the PARTS LIST for the value and name of component.
L39 L41
AS080547-47N AS080647-56N
R187
R186
8.2K
8.2K
HV
L40
AS080647-56N
C;13.7V
HV
I
OPC-1131A
W6
OPC-1131A