Usb J16 (Usb-A); Usb Device J15 (Usb-B); Accessory 2 Connector J103 (14Pin Terminal Block); Usb Host - Motorola APX 7500 Detailed Service Manual

6-4
6.6.2

USB J16 (USB-A)

Pin
1 VBUS_HOST
2 D-_HOST
3 D+_HOST
4 GND
6.6.3

USB DEVICE J15 (USB-B)

Pin
1 USB_VBUS
2 USB_DM
3 USB_DP
4 GND
6.6.4

ACCESSORY 2 CONNECTOR J103 (14PIN TERMINAL BLOCK)

Pin
1 EXT_SPKR+
2 EXT_SPKR-
3 VIPOUT1
4 SWB+
5 VIPOUT2
6 SWB+
7 VIPOUT3
8 SWB+
9 VIPIN1
10 GND
11 VIPIN2
12 GND
13 VIPIN3
14 GND
September 9, 2011
Cabling Diagrams and Rear Panel: Rear Panel Connector Pin Descriptions
Table 6-2. USB HOST
Signal Name
USB Host Power Connection - Power supplied
out to external USB device
USB Host Data-
USB Host Data+
Ground
Table 6-3. USB DEVICE
Signal Name
USB Device Power Connection - Power
sourced from external USB host
USB Device Data-
USB Device Data+
Ground
Table 6-4. ACCESSORY 2
Signal Name
Speaker high audio to the externally connected
speaker.
Speaker low audio to the externally connected
speaker.
Logic output VIP Output 1
Switched +13.2Vdc or battery voltage
Logic output VIP Output 2
Switched +13.2Vdc or battery voltage
Logic output VIP Output 3
Switched +13.2Vdc or battery voltage
Logic input VIP Input 1
Ground
Logic input VIP Input 2
Ground
Logic input VIP Input 3
Ground
Description
Description
Description
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