Icom IC-M422 Service Manual page 28

MAIN BOARD
• BOTTOM VIEW
V95
V90
V85
V80
V75
V70
V65
V60
V55
V50
V45
V40
V35
V30
V25
V20
V15
V10
V5
V0
H120 H115 H110 H105 H100 H95
MP16 (CHASSIS)
IC3
H90 H85 H80 H75 H70 H65 H60 H55 H50 H45 H40 H35 H30 H25
The combination of this page and the previous page shows the
unit layout in the same configuration as the actual P.C. Board.
GND CP19
BLACK
to DC
POWER
HV CP18
RED
SP–
CP17
SHIELD
to EXT.
SPEAKER
CP16
SP+
YELLOW
PAO+ CP21
BLUE
to EXT. PA
SPEAKER
PAO– CP22
SHIELD
HM-150B/SW
• BOTTOM VIEW
H45 H40
H20 H15 H10 H5 H0
9 - 4
to REAR CABLE
V70
V65
V60
V55
V50
V45
V40
V35
V30
V25
V20
V15
V10
V5
V0
H35 H30 H25 H20 H15 H10 H5 H0