Interface Definition; J7001: 70-Pin Interface - Hytera PT580 Service Manual

Interface Definition

The interfaces on the main board contain those for data, keyboard, side key, LED, receiver, MIC,
speaker motor, encoder switch and etc.

J7001: 70-Pin Interface

Pin No.
69, 70 GND
4 UP_MIC+
5 UP_MIC-
6 LOW-MIC-
7 LOW-MIC+
12 D0
13 D1
14 D2
15 D3
16 D4
17 D5
18 D6
19 D7
20 D8
21 D9
22 D10
23 D11
24 D12
25 D13
26 D14
27 D15
34, 35 3V3D
9 USB-D+
11 USB-D-
Name
Power supply: ground (analog)
Upper MIC interface
Lower MIC interface
LCD data cable
Power supply: 3.3V
Reserved
18
Function
Service Manual
Valid Level
L
-
-
-
H
-