Service Manual
18
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.
Name
Function
Valid Level
69, 70
GND
Power supply: ground (analog)
L
4
5
UP_MIC-
Upper MIC interface
-
6
7
LOW-MIC-
LOW-MIC+
Lower MIC interface
-
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
LCD data cable
-
34, 35
3V3D
Power supply: 3.3V
H
9
11
USB-D+
USB-D-
Reserved
-
Summary of Contents for PT580
Page 1: ......
Page 50: ...Service Manual Exploded View 48...
Page 51: ...Service Manual 49...
Page 54: ...Service Manual Packing Guide 52...
Page 55: ...PT580 F5 PCB View Main Board Top Layer 53 PCB View...
Page 56: ...PT580 F5 PCB View Main Board Bottom Layer 54...
Page 57: ...PT580 F5 PCB View MMI Board Top Layer 55...
Page 58: ...PT580 F5 PCB View MMI Board Bottom Layer 56...
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