AB C D
3-2
CU-F780/G780/E700/E672/F117
2
3
4
5
1
CN-2089
MA-56
3-3. Schematic Diagrams
CN-2089 ,MA-56
CU-ID
HOT
GND
ECM-VCC(5.8V)
HOT
GND
VCC
D101
UMZ8.2T-T106
R102
39k
D102
UMZ8.2T-T106
D-WHT
RED
BLK
ECM-WHT
2
1
3
2
1
3
CN-2089
RED
BLK
WHT
R1
2500M
Q101
2SK67A-J5
C101
47pF
50V
C103
22uF
10V
C102
4.7uF
10V
R102
16k
NM
MIC1
S
2
1
MA-56