Icom iV86 Service Manual Addendum page 22

(Amended page)
February 2021
• MAIN-A UNIT (for IC-G86) (1/3)
+5V
+5V
VCC
VCC
T5V
T5V
S5V
S5V
+3.3V
+3.3V
R4
ATSDA VCC
ATSCK
0.15
MAIN-A UNIT
ATCTS
(2/3)
ATSQ
ATDTMF
TMUT
RFPWR
Q12
TEMP DTC014YEB
APCSW APCSW
R12
150k
RFPWR
T5V
T5V
+5V
+5V
Q2
DTC014YEB
TMUT
ATSQ
ATDTMF
ATCTS
+3.3V
+3.3V
ATSCK
ATSDA
L19
+3.3V
10U
X2
R8
4
VCC OUT
1
GND GND
0
CR-1079
+5V
VCC
T5V
S5V
+3.3V
C20
10P
R21
470k
8
R10 R13
2 V+ IC1
GND NJM12904R
1
150k 18.0k
3 4
IC1
NJM12904R
R28
C26
18.0k
0.1
R26
150k
Q10
6
RUM002N02
R30
7 APCV
5
1k
R16
IC1
NJM12904R
150k
T5V
R14
33k
Q4
DTA014EEB
D12
L1SS400
+3.3V
CP5 CP6
1
CP06S CP06S AVDD
2
SCLK
3
SDIO
4
R24 47 IC3
R11 L22 C113 C114 AVDD
3 5
AT1846S
XTAL1
2 6
XTAL2
0 1U 0.001 150P
7
MODE
8
SENB
The underlined parts have been updated from the previous version of the addendum, or from the original page.
+5V
+5V
VCC
VCC
T5V
T5V
S5V
S5V
+3.3V
+3.3V
T5V
Q7 Q9
RD01MUS2B RD08MUS2
C46 R42 C59
82P
100P 4.7
C38
33P
Q6
2SC5108
S5V
C124
2P
R33
47k
24
PDN
23
AVDD
22 CP4
PABIAS
21 CP06S
AVDD
20
NC
19
NC
18
RFOUT
17
NC
C52
Q8
2SC5108
47P
MP1
4066
8-4b
L9 C73 D6
5.8N 0.001 RN142SM
D13
C88
RN142SM
1P
MP100
OG-503040
L13
C62 C75 C90
27N 22P 5P 10P
R55 R57
2.2k 2.2k
+5V
+5V
VCC
VCC
T5V
T5V
S5V
S5V
MAIN-A UNIT
+3.3V
+3.3V
(3/3)
MICIN
AFO
TEMP
MP5
4066
C125
C94
10P
7P