Motorola ASTRO XTS 5000

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November 16, 2006 6881094C31-E

7-30 Troubleshooting Tables: List of Board and IC Signals

L8 ONE_WIRE_BATT R580 Digital I/O at 5V Level Yes

L9 V10_GND GND Yes

L10 VMES C560 Analog I/O Yes

L11 ATOD2 C234 Analog Input for A to D Channel 2 Yes

L12 ATOD4 NC No

L13 ATOD5 R557 Analog Input for A to D Channel 5 Yes

L14 SW2_GND GND Yes

M1 TCXO_IN R459 Analog 16.8MHz Input Yes

M2 FE_TUNE2 NC No

M3 RTS_FILLSEN_3V NC No

M4 VC_TX3V R402

Digital Output for Tx Codec Operates

at 2.9V Level Yes

M6 V10_O C524 3.3Vdc Output Yes

M7 GND2 GND Yes

M8 ONE_WIRE2 NC No

M9 OPTA_SEL2 NC No

M10 TXDO_BDI_5V VR221 pin 1

Digital I/O pin for RS232 and Boot

Data, Operates at 5V Level Yes

M11 RTS_FILLSEN_5V R578 Digital Input, Request to Send or Fill

Sense, Operates at 5V Level

Yes

M12 ADC_VREF C557 Yes

M13 ATOD1 R232 Analog Input for A to D Channel 1 Yes

M14 ATOD3 R231 Analog Input for A to D Channel 3 Yes

N1 PWR_CTRL NC No

N2 RXDIN_ENC_3V U301 pin P2 No

N3 UCM_SS R102

Digital Output UCM Slave Select,

Active Low Yes

N4 V02_O C516 1.875Vdc Yes

Table 7-10. U501 MAKO IC Pinouts (for kit NNTN5567)

U301

No.

Description To/From Comment

Accessible

on Vococn

Motorola ASTRO XTS 5000 - Page 173