Icom IC-R9500 Service Manual Addendum page 355

• LED BOARD
(BOTTOM VIEW)
• VR-E BOARD
(BOTTOM VIEW)
• SENSOR BOARD
(BOTTOM VIEW)
• VR-F BOARD
(BOTTOM VIEW)
• VR-B BOARD
(BOTTOM VIEW)
V 4 0 V 3 5 V 3 0 V 2 5 V 2 0 V 1 5 V 1 0
P B T / A G C
J3
2 +LDV
3R3V 1
FINESK
NC
DLTFSK
AUTOSK
PROGSK
MODESK
PRIOSK
SELSK
GND
MEMOSK
SROFFD
K12
SRINFD
SRLYD
MCHA
K9
BANKA
MCHB
SSPDL
BANKB
24 GND
SDLYL 23
• SW-C BOARD (BOTTOM VIEW)
J6
7 GND
GND 8
GND
GND
SDLYL
GND
1 3R3V
SSPDL 2
IC3
R9
MP72x4
R6
R10
R8
R5
R7 R3
B6268B SENSOR
J5
7 GND
GND 8
BANKB
GND
MCHB
BANKA
1 3R3V
MCHA 2
R31
• VR-A BOARD
(BOTTOM VIEW)
V 5 V 0
V 4 0 V 3 5 V 3 0 V 2 5 V 2 0 V 1 5 V 1 0 V 5 V 0
P B T / S Q L
• TENKEY BOARD
(BOTTOM VIEW)
• SW-B BOARD (BOTTOM VIEW) • SW-A BOARD (BOTTOM VIEW)
• VR-C BOARD
(BOTTOM VIEW)
• VR-D BOARD
(BOTTOM VIEW)
H0 H5 H10 H15
J2
23 GND
GND 24
PLYK
MONIK
DUPK
RECK
DIMK
LCDSK
MSCK
DISPK
DIGIK
EXTK
SSBK
FSKK
WFMK
AMK
F7K
FMK
F5K
F6K
F3K
F4K
1 F1K
F2K 2
• DISPLAY BOARD (BOTTOM VIEW)
The combination of top side and bottom side of this
J4
2 AFL
3R3V 1
RFL
GND
TREL
GND
8 BASL
GND 7
J5
2 NOTC1L
3R3V 1
NOT2L
GND
NRL
GND
8 NBL
GND 7
7 - 10