Icom IC-R9500 Service Manual Addendum page 384

• FRONT UNIT (2)
SW-A BOARD
J3
30FLT-SM2-TB
1
C9
+LDV
2
0.1
3
TDTS
4
LDAT
5
RTCCK
6
LST
7
NOTC1L
8
NOTC2L
9
NRL
10
NBL
11
AFL
12
RFL
13
TREL
14
BASL
TO DISPLAY J3 15
PWRK
16
LOCALK
17
K5
18
K4
19
K3
20
K2
21
K1
22
PBT2A
23
PBT2B
24
AGCL
25
PBT1A
26
PBT1B
27
SQLL
28
3R3V
29
30
J1
VR-A BOARD 52808-0871
3R3V
J1 8
PBT1A
52808-0871 7
PBT1B
6
S1 3R3V
SQLL
1 5
2
PBT1A
A 2
4
3 PBT1B
[PBT1]
B 3
3
1 SQLL
COM 4
2
5
1
TP90N00E20
6
7
R4
0.001
RV-318 8
R2 C3
[SQUELCH]
J2
4.7K
52808-0871
3R3V
8
PBT2A
7
PBT2B
6
VR-B BOARD
AGCL
5
4
3
S1
3R3V 2
1
2
PBT2A 1
A 2
3 PBT2B
[PBT2]
B 3
1 AGCL
COM 4
5
TP90N00E20
6
R4
7
RV-318
0.001 8
R2
[AGC]
C3 J1 1
52808-0871
2
4.7K GND
3
RFL
4
GND
5
TREL
J2 52808-0890 6
GND
VR-C BOARD 3R3V
7
8 BASL
NOTC1L 8
7
6 J4
NOTC2L
52808-0871
5
4
NRL
3
1
C4 2
NBL 2
1
3
0.001
4
5
NRL
6
7
C3
NBL
8
0.001
J5
52808-0871
R2 R1
RV-314 RV-314
[NOTCH1/NOTCH2]
[NR/NB]
J2
VR-D BOARD 52808-0890
3R3V
8
AFL
7
6
RFL
5
4
TREL
3
2
0.001
BASL
1
C4
0.001
C3
R2 R1
RV-314
RV-314
[AF/RF] [TREBLE/BASS]
STBY LED
DS5 R1
1K
SML-512DW
STBD
DS6 R2
PWRD SML-512MW 330
POWER ON LED
PWRK
S1
[POWER]
[PBT CLEAR]
LS8J2M
DS12
PBTCD
K5
R14 SML-512MW
K4
K3
LOCALK S11
4.7K
K2 S2
K1
[LOCAL]
LS8J2M
LS8J2M
VSCD DS17
SML-512MW
S21
PANEL LOCK LED
R4
PLOCKD DS16
330
SML-512MW
LS8J2M
S3
[AGC VR/OFF]
LS8J2M
[PANEL LOCK]
R3
TIMD DS7 TMD
SML-512MW
330
TIMER LED
R13
K5 S4
[TIMER]
2.2K
LS8J2M
DS9 DS10 DS11
DS8
SML-512MW SML-512MW
SML-512MW SML-512M W
3R3V
S6 S5 S7 S8
AFL
AFL
RFL
LS8J2M LS8J2M LS8J2M LS8J2M
[ANF]
TREL
[NOTCH1] [NOTCH2] [APF/TPF]
BASL
R15 R16
3R3V
2.2K 4.7K
NOTC1L NOTC1L
NOTC2L NOTC2L
C12
NRL
0.1
IC1
NBL
1 20
VSS VDD
2 19 TDTS
NC OE
LDAT 3 18
DATA SO
RTCCK 4 17 NRD
CLOCK Q11
LST 5 16 NB2D
LCK Q10
6 15
PWRD NB1D
Q0 Q9
STBD 7 14 NOTC2D
Q1 Q8
PLOCKD 8 13 NOTC1D
Q2 Q7
TIMD 9 12
ANFD
Q3 Q6
PBTCD 10 11 VSCD
Q4 Q5
BU2099FV
7 - 21
SW-B BOARD
J2
S14
52808-2470
[A]
F1K
1
F2K
2
F3K
3
F4K
LS8J2M
4
F5K
5
F6K
6
F7K
S15
7
8
[B]
9
10
11
LS8J2M
12
13
R12
14
MSCK
S16 15
470
DISPK
16
[C] DIMK
17
LCDSK
18
DUPK
19
LS8J2M RECK
20
PLYK
21
MONIK
22
S17
23
24
R30 [D]
470
LS8J2M
S18
[E]
LS8J2M
S19
[F]
LS8J2M
S20
[G]
LS8J2M
DS13 DS14
SML-512MW SML-512MW
S12 S13
LS8J2M LS8J2M
[NB] [NR]
R17 R18
4.7K
2.2K
FMK
FMK F1K
WFMK
S8 S1
AMK
SSBK
[FM]
[F-1]
FSKK
DIGIK
EXTK
LS8J2M LS8J2M
MSCK WFMK
S15 S9
F2K
S2
[WFM]
[F-2]
LS8J2M LS8J2M
[M.SCOPE]
LS8J2M
DISPK
AMK
S10
S16
[AM]
F3K
S3
LS8J2M
LS8J2M
[F-3]
[DISPLAY]
LS8J2M
DIMK SSBK
S17 S11
[SSB]
F4K
LS8J2M LS8J2M
S4
[DIMMER]
[F-4]
LCDSK FSKK
S12 LS8J2M
S18
[FSK]
LS8J2M
LS8J2M
F5K
[LCD SET]
S5
DUPK [F-5]
DIGIK
S13
S19
[DUP] LS8J2M
LS8J2M
LS8J2M
[DIGITAL]
F6K
RECK
EXTK S6
S14
S20
[F-6]
[REC]
LS8J2M
LS8J2M
LS8J2M
[EXIT/SET]
PLYK
S21 F7K
S7
[PLAY]
[F-7]
LS8J2M
LS8J2M
MONIK
S22
[MONI]
LS8J2M