Board Layouts - Icom HM-151 Service Manual

SECTION 3.

BOARD LAYOUTS

• MAIN UNIT (For [GEN], [GEN-1])
(TOP VIEW)
H80 H75 H70 H65 H60 H55 H50 H45
• MAIN UNIT (For [GEN], [GEN-1])
(BOTTOM VIEW)
PTT
R11
Q5
C14
C32
IC3
D12
R27
D4
C13
R49
R50
D3
R44
D6
R48
C1
R4
R14 C26
3 - 1
H40 H35 H30 H25 H20 H15 H10 H5
MDATA
E
MIC
MICE
PTT
M8VSW
MU/D
M8V
R7
R19
R41
EP5
R22
R47 D10
C9
D7
D9
R46
D11
C10
R3 R2
C2
C31
• MAIN-A UNIT (For [GEN-02], [EXP])
(TOP VIEW)
H80 H75 H70 H65 H60
H0
• MAIN-A UNIT (For [GEN-02], [EXP])
(BOTTOM VIEW)
PTT
C14
IC3
R27
D4
R49
R50
D3
R44
D6
R4
H55 H50 H45 H40 H35 H30 H25 H20
R11
Q5
R7
C32
R19
D12
R41
C13
R22
D10
R48
R47
C1 C9
D7
D9
R46
D11
C10
R3 R2
R14 C26
C2
C31
The combination of top side and bottom side of this
page shows the actual configuration of P.C. board.
H15 H10 H5 H0
MDATA
E
MIC
MICE
PTT
M8VSW
MU/D
M8V
EP5