Motorola VRS750, Service Manual

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89
VRS-to-Mobile Cable HKN6153A
Pin Number
Signal Name
VRS750
P102
ASTRO Spectra
Mobile DB25
Female
1 N/C
2 2 FIL_Audio_GND
3 N/C
4 N/C
5 5 Bus+
6 6 FLT_Audio
7 7 Rx_Audio
8 8 Tx_Audio
9 N/C
10 10 AGND
11 11 Mic_Lo
12 12 Mic_Hi
13 N/C
14 14 Bus-
15 N/C
16 N/C
17 N/C
18 18 DGND
19 19 Reset
20 N/C
21 21 Bus_GND
22 22 SWB+
23 23 Busy
24 N/C
25 N/C
VRS-to-Siren Cable HKN6154A
Pin Number
Signal Name
VRS750
P102
Siren
(HLN1439A)
39 pin J1
1 N/C
2 15 FIL_Audio_GND
3 N/C
4 N/C
5 17 Bus+
6 9 FLT_Audio
7 33 Rx_Audio
8 3 Tx_Audio
9 N/C
10 11 AGND
11 14 Mic_Lo
12 27 Mic_Hi
13 N/C
14 25 Bus-
15 N/C
16 N/C
17 N/C
18 19 DGND
19 4 Reset
20 N/C
21 18 Bus_GND
22 6 SWB+
23 5 Busy
24 N/C
25 N/C