Icom IC-7851 Servise Manual page 112

• VR-A UNIT B-8094B
(TOP VIEW)
MAIN VR
[AGC SQL] [MIC
R2 R1
J1
VR-A
J1
B-8094B
TO SW-A J1
• VR-C UNIT B-8096B
(TOP VIEW)
MAIN VR
[AF RF] [NR
B8096B
VR-C
TO DISPLAY J3
R2
J1
J4
TO MIC J2
J1
TO MAIN J198
J2
J4
J2
6-7
• VR-B UNIT B-8095B
(TOP VIEW)
SUB VR
RF PWR]
[AGC
R2
TO SW-A J2
• VR-D UNIT B-8097B
MAIN VR
NB]
SUB VR
[AF
R1
J3
TO JACK J1
EP22
J3
SQL] [KEY SPEED DELAY]
R1
J1
VR-B
J1
B-8095B
(TOP VIEW)
SUB VR
RF] [NR
R2 R1
R6 C1
J1
J1
VR-D
TO DISPLAY J2
B-8097B
• VR-E UNIT B-8098B
(TOP VIEW)
NB]