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5.2.13. EXTERNAL INTERFACE
No. Signal Name LOG RF
Function
H/H Circuit
1
GND
Audio ground
2
HS-TX
Sending audio from personal headset
3
HS-RX
Received audio to personal headset
4
HS_DET
Personal headset detection signal
5
HOOK_KEY
Incoming call/end call signal at personal headset
N
B
N
N
E-Gold + V3
E-Gold + V3
2.2 K
Ω
0.1
µ
F
0.1
µ
F
CC19IO
CC02IO
Содержание EB-X400
Страница 86: ...12 1 12 LAYOUT DIAGRAMS 12 1 Main Board U2001 ...
Страница 87: ...12 2 ...
Страница 88: ...12 2 Upper Face PCB 12 3 Green Black Black White ...
Страница 89: ...12 3 Hinge PCB 12 4 ...
Страница 90: ...12 4 SIM PCB 12 5 ...