![background image](http://html2.mh-extra.com/html/icom/ic-7851/ic-7851_servise-manual_4153040115.webp)
6-10
• PBT1 UNIT B-8105A
(BOTTOM VIEW)
• TENKEY UNIT B-8104C
(BOTTOM VIEW)
• PBT2 UNIT B-8106B
(BOTTOM VIEW)
• SD UNIT B-8108B
(BOTTOM VIEW)
• LED UNIT B-8107B
(BOTTOM VIEW)
• MIC UNIT B-8103B
(BOTTOM VIEW)
• JACK UNIT B-8102B
(BOTTOM VIEW)
C1
C2
C3
C5
IC1
J1
J2
J3
J4
J7
J7
J8
J8
R1
R2
R3
R4
R5
R6
R7
R8
01
R
9R
R11
R12
R51
R53
R55
R57
R59
R61
R63
R65
R67
R69
R71
R73
R75
R76
R77
R78
J1
J2
J3
J4
TENKEY
B-8104C
2
3
1
1
2
TO PBT J1
TO SW-C J1
TO SUB SENSOR
TO RIT SENSOR
TO
DISPLAY J5
DISPLAY J4
TO
H0
H5
H10
H15
H20
H25
H30
H35
H40
H45
H50
H55
H60
V0
V5
V10
V15
V20
V25
V30
V35
V40
V45
V50
V55
V60
V65
V70
V75
V80
H0
H5
H10
H15
H20
H25
H30
H35
H40
H45
H50
H55
H60
H65
H70
H75
H80
H85
H90
H95
H100
H105
H110
H115
H120
H125
H130
H135
H140
H145
H150
V0
V5
V10
V15
H0
H5
H10
H15
H20
H25
H30
H35
H40
V0
V5
V10
V15
H0
H5
H10
H15
H20
H25
H30
H35
H40
H45
H50
H55
H60
H65
H70
H75
V0
V5
V10
V15
EP4
J1
J1
R1
R2
R5
R6
R7
R8
R9
R10
TO SW-A J103
B-8108B
SD
USB ACCESS
SD ACCESS
H0
H5
H10
H15
H20
H25
H30
H35
H40
H45
H50
H55
H60
V0
V5
V10
V15
V20
V25
V30
V35
V40
H0
H5
H10
H15
H20
H25
H30
H35
H40
V0
V5
V10
V15
V20
V25
V30
V35
V40
J2
J2
MIC
B-8103C
MP1
TO VR-C J4
H0
H5
H10
H15
H20
V0
V5
V10
V15
V20
V25