Icom IC-M803 Service Manual page 51

• DIAL/VOL UNIT (B-9012: TOP VIEW) • DIAL/VOL UNIT (B-9012: BOTTOM VIEW)
J8501
J8501 J8501
DIAL UNIT VOL UNIT
• JACK UNIT (B-8286B: TOP VIEW)
J8602
[MAINTENANCE]
B9012
The actual configuration of the PC board can be seen by viewing the top and bottom BOARD LAYOUT pages together.
• MIC UNIT (B-9014B: TOP VIEW)
D8562
C8568
CP301
J8562
• JACK UNIT (B-8286B: BOTTOM VIEW)
GND
GND
PHO2
PMUT2
PMUT1
PHO1
PHE
PHE
GND
GND
8-3
• MIC UNIT (B-9014B: BOTTOM VIEW)
GND
PTT
MISW
PTTE
MIC
MICE
AFE
AF1
AF2
GND
J8602
J8601
TO LOGIC J9402
See the PARTS LIST H/V location on the PARTS LIST for location details.