Icom IC-R9500 Service Manual page 120

• MAIN UNIT (4)
Q3141
R3141
BCR108T
DRESH
1K
DAT4_
IC3324
HD74LV2GT34AUS
PSTPD_
1 8
2 7
CK4_
3 6
4 5
C3104
0.1
C3105
0.1
C3106
0.1
R3131
y 1M
APAFSL1 IC3131
(M-1)
1 5
R3132
C3132
D40M 2
u
3 4
APAFSL2
100 0.0047
(M-1)
R3144
TC7S04FU 1K
i R3143 1K
APAFSL3
(M-1)
C3107
r APIRQ
0.1
APSI
(M-1)
APOPT
APSTB
t
APSO
APCK
(M-1)
APBUSY
PSTPD_
e
DRESH
DAT4_
(M-1)
CK4_
o
AFOUT
AFDET _
(M-1)
!0
DX01
DETOUT _
(M-1)
!1
DECAF
DECAF _
(M-1)
!3
D40M
(M-1)
J3201
TMP-J01X-V6
FI3201
SFECV10.7MA5S
R3202
L3201
TO RF-A J671 I O
18 1.8U
0.01
IC3221 TA31136FNG
C3225 C3224 L3222
1 16
OSCIN MIXIN
2 15
0.001 18U
OSCOUT GND
3
14
MIXOUT N-REC
4 13
VCC N-DET
5 12
IFIN RSSI
6 11
DEC I FOUT
7 10
FILOUT QUAD
FI3221 8 9
FILI N AFOUT
LT450EW
I O
76 50
VSS VDD
77 49
VSS DIVOUT
78 48
VDD VSS
79 47
BUM2I REFIN
80 46
BUN2I PDIN
81 45
BUN4I VSS
82 44
VDD OSCO C3115
83 43
BUM2O VSS
84 42 0.1
BUN2O VDD
85 41
BUN4O OSCF
86 40
VSS VSS
87 39
VDD OSCI
C3114
88 IC3101 38
SYS-CLK VDD
89 37 0.1
SC-1246A
VSS VSS
90 36
VSS SYSRESET
91 35
STRB VDD
92 34
CON2 VDD C3113
93 33
0.1
CON1 TEOUTH4
94 32
CON0 TEOUTH3
95 31
VSS TEOUTH2
96 30
BUSY TEOUTH1
97 29
VSS TEOUTH0 C3112
98 28
CONTCLK VDD
99 27
DATA VSS
100 26 0.1
VDD VSS
2.7U
C3151 L3151
0.01
J3251
AXN330C238P
1
2
3
4
R3233
APRSSI 5
6
C3222 220
7
8
68P
9
10
C3234
11
450KHZIN
C3232
IC3222 12
0.1
NJM2125F 13
CP3253
0.01 R3232
1 5 14
R3227
4 15
0
C3233
3
0
CP3254
220P
Q3221 2
2SA1576 R3231
56K
10 - 9
L3101
10U
IC3271
NJM2058V
C3155
47P
C3162
C3159
47P C3272
R3152 18P
10 EEE-S
18
C3156 C3163
27P 27P
R3291
10K
A5V
R3301
10K
30
EP3251
29
AP5V A5V
28
MMZ1608B301CT
27
26 APAFON
CP3252
25
24 APRMT
CP3251
23
R3285
22
APAFOUT
21 IC3251
270K
20 SN74LVC3G34DCUR
APSTB
10K
19 1 8 2
R3311
18 2 7 1
17 3 6 3
C3281 C3282 C3283
16 4 5 IC3271
NJM2058V
0.01 0.01 0.01
C3251
0.1
D5V
A5V
D3R3V
!2
A15V
(M-1)
A-12V
-5V
4
V+
V-
11
R3292
R3295
10K
R3293 10 0
13 IC3321
1 8
14
0 COM VCC
12 2 7
INH CH0
3 6
IC3271
VEE CH1
NJM2058V 4 5
GND A
R3321
KIC7W53FK APAFSL1
47K
Q3321
BCR108T
R3302
DETOUT_
10K R3305
R3303 10 0
9 IC3322
8 1 8
0 COM VCC
10 2 7
INH CH0
IC3271 3 6
VEE CH1
NJM2058V
4 5
GND A
R3322
APAFSL2
KIC7W53FK
Q3322
47K
BCR108T
R3312
10K R3315
R3313 100
6
IC3323
7 1 8
0 COM VCC
5 2 7
INH CH0
IC3271 3 6
VEE CH1
NJM2058V
4 5
GND A
R3323
KIC7W53FK APAFSL3
Q3323
47K
BCR108T
AFDET_
AFOUT
DX01
DECAF_
DECAF