Icom HM-169 Service Manual page 9
Gps speaker microphone
Hide thumbs
Also See for HM-169:
- Service manual (17 pages) ,
- Instructions (2 pages) ,
- Price list (7 pages)
Advertisement
SECTION 5
BOARD LAYOUTS
• MAIN-A UNIT (for HM-169, HM-174)
(TOP VIEW)
MC1
B6842C
All manuals and user guides at all-guides.com
EP1
C1
C2
C3
C4
C8
C23
C10
R4
R3
R5
R20
R19
R7
C7
R8
R22
C9
R9
Q3
R21
SP–
C13
SP+
C15
VCC
C16
MIC
GND
PTT
5 - 1
• SW UNIT (for HM-170GP HM-175GPS only)
(TOP VIEW)
DS1
• MAIN-B UNIT (for HM-170GP HM-175GPS)
(TOP VIEW)
MC1
Q6
R59
R6
C55
C16
C4
R7
C7
S1
Q3
R5
R25
R4
R21
IC8
MP1
L5
R57
D5
VCC
R41
C17
C51
C18
NMEA
L2
XTXD
GND
L4
C57
C10
R42
B6796D
SP1 (CHASSIS)
W1 (CHASSIS)
SP–
SP+
MIC
PTT
Advertisement
