![background image](http://html.mh-extra.com/html/icom/ic-m504/ic-m504_service-manual_612820024.webp)
Unit: mm (inch)
H
G
F
A
B
C
D
E
A
D
E
B
H
I
G
F
I
C
N
M
L
J
K
J
K
L
M
N
MP34 (C)
W1 (A)
MP32 (C)
MP31 (C)
MP33 (C)
MP19 (C)
MP18 (C)
MP17 (C)
W3 (C)
W3 (C)
W2 (C)
W1 (C)
MP44 (C)
MP46 (C)
MP13 (C)
J1 (C)
MP45 (C)
MP12 (C)
MP11 (C)
MP7 (M)
J1 (M)
MP16 (C)
MP15 (C)
W2 (A)
MP21 (C)
MP22 (F)
R1 (S)
R1 (V)
MP3 (F)
MP7 (F)
MP6 (F)
MP9 (F)
MP23 (F)
AF UNIT
VR BOARD
DIAL BOARD
SQL BOARD
LOGIC BOARD
MAIN UNIT
S1 (D)
MC1 (F)
MP1 (F)
MP21 (F)
MP21 (F)
MP21 (F)
MP10 (F)
Unit abbreviations
(C): CHASSIS PARTS
(M): MAIN UNIT
(A): AF UNIT
(F): FRONT PARTS
(L): LOGIC BOARD
(V): VR BOARD
(S): SQL BOARD
(D): DIAL BOARD
R1 (V)
R1 (S)
S1 (D)
MP1 (L)
DS1 (L)
MP4 (L)
MP2 (L)
MP42 (C)
MP5 (C)
MP42 (C)
MP42 (C)
MP42 (C)
MP3 (C)
MP4 (C)
MP41 (C)
MP5 (C)
MP1 (C)
MP5 (C)
MP42 (C)
MP5 (C)
MP11 (F)
MP11 (F)
MP3 (L)
MP12 (F)
W1 (D)
MP4 (L)
*MP46 (F)
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