Icom IC-M504 - Page 26

H5 H10 H15 H20 H25 H30 H35 H40 H45 H50 H55 H60 H65 H70 H75 H80 H85 H90 H95 H100H0
V5
V10 V15
V0
V25 V30 V35 V20 V45 V50 V55 V40 V65 V60
12
to CHASSIS
unit W3
J5
VCC
GND
RCV20
19
2
1
to MAIN
unit J2
J2
AT T
BPFV
GND
NC
MOD
DETM
SQL
UNLK
PCK
SEND
H/L
TMUTE
TXDET
GND
GND
DET70
S5V
PSTB
P DATA
SP+1
2
39
40
to LOGIC
board J1
J1
SP
-
VCC
NC
GND
RCV
VOL1
VOL2
FOG
EVCK
BPFV
SQL
TXDET
MICG
MIC
EXTRXD
UNLK
PSTB
EXTSTB
OPSTB
SP+
SP
-
HV
S5V
PWRON
SEND
GND
BEEP
FOGC
EVDATA
WXDEC
DSDM
DSD70
DSCENC
ICF3
EXTTXD
P DATA
PCK
EXTOE
OPTIN
61
to CHASSIS
unit W3
J6
ICF3
EXTRXD
EXTTXD
PTTC MICG
AF/MIC
21
to CHASSIS
unit W1
J11
SP
-
SP+
HAILO - 2
1
to CHASSIS
unit W2
J12
HAILO+
DETO14
13
2
1
to option
SCRAMBLER unit
J3
MICO
DETI
MICI
OPSTB
SDATA
SCK
GND
GND
GND
SCON
OPTIN
GND
5V
HV
GND
to MAIN
unit J1
to CHASSIS
unit W1
GND
GND
HV
HV
SECTION 9 BOARD LAYOUTS
9 - 1
9-1 AF UNIT
• TOP VIEW
H5 H10 H15 H20 H25 H30 H35 H40 H45 H50 H55 H60 H65 H70 H75 H80 H85 H90 H95 H100 H105 H110 H115 H120 H125H0
V5
V10 V15
V0
V25 V30 V35 V20 V45 V50 V55 V40 V65 V60
PDATA
19 1
20 2
to AF unit J2
J2
PSTB
S5V
DET70
GND GND
TXDET
TMUTE
H/L
SEND
PCK
UNLK
SQL
DETM
MOD
NC
GND
BPFV
AT T
RCV
IC3
CHASSIS MP22
GND
CHASSIS J1
ANT
ANT
9-2 MAIN UNIT
• TOP VIEW