Icom IC-9100 Service Manual page 156

• CTRL UNIT (CTRL-2)
3.26 -11.62
13.66
J901
1
2
EP901 M PZ1608S221A
3
4
EP907 M PZ1608S221A
5
Q822 Q821
6
KRC402 KRA302E
EP904 M PZ1608S221A
7
8
9
EP902
M PZ1608S221A
10
EP903 M PZ1608S221A Q820
11
R902 220
KRC402
12
EP905 M PZ1608S221A
13
R904 1k
14
15
R909 10k
16
R905 470 DRESL
17
R906 470 ISTA Q831 Q832
18
KRC402 KRC402
R907 470 I KEY
19
470
R908
20
IC841 L841
SN74AHCT1G86DCK
1 5
100U
2
R842
3 4
1k
Q851
Q811 Q861 KRC402
KRC402 KRC402
Q810
KRC402
HTXS_
HTXS_
+14V +14V
+14V
+5V_ +5V_
+5V_
+3R3V
+3R3V
-12V
-12V
THRU THRU
THRU
T5V T5V
T5V
ANTI ANTI
ANTI
REFV
REFV
FORV
FORV
ANTS
ANTS
RXS
RXS
VHF
VHF
FOR
FOR
REF
REF
R VHF
R
P
P
0.04
4.49
CI 2
ISET CI 1 33
AUXCTL
34
35
36
37
R707
38
39
47k
R720 IC701
40
47k L5M 41
R5F212A7SNFP
L3R5 M 42
43
L24M
L7M 44
RXENB 45
46
47
48
MP701
2355
W IDE
FOR
REF
R
P
4.79
4.87
12.75
0.00
L1001
+14V
100 U
IC801
TA7805F
D802
T5V
I O
KDS4148U G
RW
R813
Q1001
1.8k KRC402
IC811
1 OUT 5 RX
R811 CD
2 VDD
Q1002
3 VSS 4
5.6k NC KRC402
RY
S-80851CNMC
Q1003
KRC402
RZ
+5V
Q1004
KRC402
R841
PW
10k Q1005
KRC402
PX
Q1006
KRC402
PY
Q1007
KRC402
PZ
Q1008
KRC402
+14V
R714 +5V
0
M PZ1608S221A
EP701
C712
0.1
51ns
CI 1
CI2
3.04Vp-p
CI 3
C713
NVHF
CO 1
0. 1
CO 2
CP703 CO 3
16
15 L3R5M
R715
14
L5M
13 100k L7M
12 L10 M
11
10
C707
9 L14 M
12P
8 L18 M
7 L24 M
C708
6
VHF
5
R713 12P
4
3 4.7k L14M
2
L10M
1
MODE
RESET
L18M
VHF
L701
10U
L702
+5V
CP1201 CF20
100 U
RESET
IC702
8 VCC 1
A0 2
7 WP VC O
A1 3
6 SCL MP70 2
A2 4
5 SDA
VSS
BR24L32FV
10 - 23
• DC-DC UNIT
To PA-A
J1
9 10
14 V
J1001
10
RW
9
RX
8
RY
7
RZ
6
14 V
5
PW
4
PX
3
PY
2
PZ
1
13.67
7.95
C3 0.1
C4 0.1
To NETWORK
C5 0.1
C6 0.1
-11.67
9.97
8V
-12V
R201 R202
12K
R204
1K
EP1102
M PZ1608S221A
R1101
CI 1 GND
30 29 EP201
1k CI 2 GND
28 27 MPZ2012S601A L202 RB160L
R1102 CI 3 NC
26 25
NVHF
24 23 NC
CO 1 NC
22 21 EXCML16A270U
CO2 NC
20 19
CO3 14V
18 17
1k 3.5M
16 15 14V
R1103 5M 14V
14 13
7M 14V
12 11
GND
10M
10 9
14M GND
8 7
18M GND
6 5
1k 24M GND
4 3
GND
R1104 VHF
2 1
J1101
To NETWORK
1k
J1201
L1201 VCC
1
R1201 10U MODE
2
R1202 1k RESE T
3
1k GND
4
14V
IC201
BD9851FEV
R210 30k 1 20
SEL1 GND
1K
C207 33P 2 19
RT STB
C204 3 18
CT VCC
0.0012 R208 15K 4 17
NON2 VREF
R209 10K 5 16 0.0039
INV2 INV1
6 15 C213
C205 FB2 FB1
R205 1K 7 14 R213
DTC2 SCP
Q201 R206 150K 0.015 8 13
PVCC2 DTC1
9 12
R211 10 R219
D201 S G OUT 2 PVCC1
4 3 10 11 R212
D D PGND OUT1
5 2
D D
6 1
CPH6316
MP201 -12V <- +14V
+10V <- +14V
MP202
2590 2590
R321
0
IC301
BD9851FEV
R310 33K 1 20
SEL1 GND
C307 33P 2 19
RT STB
3 18
CT VCC
R308 0 4 17
NON2 VREF
5 16 0.0039
INV2 INV1
6 15
C313
FB2 FB1
7 14
DTC2 SCP
8 13 D303
PVCC2 DTC1
9 12
R319
OUT2 PVCC1
10 11 R312
PGND OUT1
MP301 +8V <- +14V
MP302
2590 2590
L203
EP203
MPZ2012S601A
33U
68K
68K
R215
R214
R218
2.2K
C212 R217 C211
0
1K
390P
22
Q202
470K
EP202
10 L204
G S MPZ2012S601A
3 4
D D
2 5
3.3U
D D
1 6
CPH6316
L303
EP303
MPZ2012S601A
33U
R314 R315
2.7k 82k
R318
2.2K
C312 R317 C311
R313 0
1K
390P
22
CPH6316
470K
EP302
10 L304
M PZ2012S601A
G S
3 4
D D
2 5
3.3U
D D
1 6
Q302