Hm–141 - Icom IC-M302 Service Manual

11-5 HM–141
MIC
PTT
UP
DOWN
H/L
MC1
KUC3523–040245
W4
W3
S1
SKHHLPA010
W2
W1
S2
R2
SKHHLPA010
6.8 k
S3
R3
SKHHLPA010
15 k
S4
R4
SKHHLPA010
33 k
CHASSIS UNIT W1
11 - 5
PTT 1
1
MICG 2
2
MIC 3
3
GND 4
4
KEYM 5
5
UP ON 2.0V
DN ON 3.0V
16/9 ON 3.8V