Microphone Connector J4; Music Mute Connector J5; Data Communication Connector J6; Speaker Connector J7 - Ericsson EF738 Service Manual

Accessories

Microphone Connector J4

Music Mute Connector J5

Data Communication Connector J6

Speaker Connector J7

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1 +10dB
2 0dB
3 AGND
Microphone connector J4 is female
Picture shows corresponding male
1 LSP- Loudspeaker common
2 DGND Digital ground & DC return
3 LSP+ Loudspeaker signal
4 MUTE Music mute
5 DC12OUT +12VDC output
Music Mute connector J5 is male
Picture shows corresponding female
1 MUTEINV Music Mute (inverted)
2 VDD Logic reference, status ON
3 DC12OUT +12VDC output
4 AFMS (RX) Audio from mobile station
5 D/V Data/voice signal
6 ATMS (TX) Audio to mobile station
7 PORTHF Portable handsfree sense
8 DTMS Data to mobile station
9 DFMS Data from mobile station
10 DGND Digital ground & DC return
1 LSP+
2 LSP-
3
Speaker connector J7 is female
Picture shows corresponding male
Stick-On microphone
Goose-Neck microphone
Signal ground
Loudspeaker signal
Loudspeaker common
n.c.