Icom IC-R9500 Service Manual Addendum page 372

• MAIN UNIT (4)
Q3141
R3141
RN1105
DRESH
DAT4_
IC3324
HD74LV2GT34AUS
PSTPD_ 1 8
2 7
CK4_ 3 6
4 5
C3104
0.1
C3105
0.1
C3106
0.1
R3131
1M
y
APAFSL1
IC3131
(M-1) 1 5
R3132
C3132
2
D40M
u 3 4
APAFSL2 0.0047
100
(M-1) R3144
TC7S04FU 1K
R3143 1K
i
APAFSL3
(M-1)
C3107
APIRQ
0.1
r
APSI
APOPT
(M-1)
APSTB
APSO
t
APCK
(M-1)
APBUSY
PSTPD_
e DRESH
DAT4_
(M-1) CK4_
o AFOUT
AFDET _
(M-1)
!0 DX01
DETOUT _
(M-1)
DECAF
!1
DECAF _
(M-1)
!3
D40M
(M-1)
J3201
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
1K
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
0.1
84 42
BUN2O VDD
85 41
BUN4O OSCF
86 40
VSS VSS
87 39
VDD OSCI C3114
88 IC3101 38
SYS-CLK VDD
89 SC-1246A 37 0.1
VSS VSS
90 36
VSS SYSRESET
91 35
STRB VDD
92 34
C3113
CON2 VDD
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
5
APRSSI
6
C3222 220
7
8
68P
9
10
C3234
450KHZIN 11
C3232
IC3222 12
0.1
NJM2125F
CP3253 13
0.01 R3232
1 5 14
R3227
0 4 15
C3233
3
0
CP3254
Q3221 220P 2
L2SA1576AR 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
A5V R3301
30
EP3251
29 AP5V A5V
28
MMZ1608B301CT
27
26
APAFON
CP3252
25
24
APRMT
CP3251
23
R3285
22
APAFOUT
21
IC3251
270K
SN74LVC3G34DCUR
20 APSTB
19 1 8 2
R3311
1
18 2 7
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
14 1 8
10K 0 COM VCC
12 2 7
INH CH0
IC3271 3 6
VEE CH1
NJM2058V 4 5
GND A
R3321
TC7W53FK F
47K
Q3321
RN1105
R3302
10K R3305
R3303 10 0
9 IC3322
8 1 8
10K 0
COM VCC
10 2 7
INH CH0
IC3271
3 6
NJM2058V VEE CH1
4 5
GND A
R3322
TC7W53FK F
Q3322
47K
RN1105
R3312
10K
R3315
10K
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
TC7W53FK F
Q3323
47K
RN1105
AFDET_
AFOUT
APAFSL1
DETOUT_
DX01
APAFSL2
DECAF_
DECAF
APAFSL3