Motorola ASTRO XTS 5000

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6881094C31-E November 16, 2006

Troubleshooting Tables: List of Board and IC Signals 7-29

J10 V10_I R313 3.6Vdc Yes

J11 SW1_VSEN_BST NC No

J12 SW2_VCC R514 under

the shield

~3.6Vdc Yes

J13 SW2_VOUT R526 2.3Vdc Yes

J14 SW2_LX L502 Yes

K1 INT_MIC_M C558

Analog Input, Internal Mic Negative

Input Yes

K2 INT_MIC_P C555 Analog Input, Internal Mic Positive

Input

Yes

K3 V08_I J701 pin 7 Nominal 7.5Vdc Input Yes

K4 V08_O L505 5.0Vdc Yes

K6 TXDO_BDI_ENC_

U301 pin J5 No

K7 OPTA_SEL1 NC No

K8 OPTB_SEL1 NC No

K9 GND5 GND Yes

K11 ATOD6 GND Yes

K12 ATOD7 GND Yes

K13 ATOD8 R207 Analog Input for A to D Channel 8 Yes

K14 SW2_VCCS R514 3.6Vdc Yes

L1 V09_O C522 3.3Vdc Yes

L2 MIC_BIAS R551 5Vdc When Mic Bias is Switched On Yes

L3 FE_TUNE1 NC No

L4 GND6 GND Yes

L5 APCO NC No

L6 USB_CONNECT NC No

L7 ONE_WIRE_UP R595 Digital I/O at 1.8V or 3V 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 172