Motorola ASTRO XTS 5000 Detailed Service Manual page 173

7-30
U301
Pin
Description
No.
L8 ONE_WIRE_BATT
L9 V10_GND
L10 VMES
L11 ATOD2
L12 ATOD4
L13 ATOD5
L14 SW2_GND
M1 TCXO_IN
M2 FE_TUNE2
M3 RTS_FILLSEN_3V
M4 VC_TX3V
M6 V10_O
M7 GND2
M8 ONE_WIRE2
M9 OPTA_SEL2
M10 TXDO_BDI_5V
M11 RTS_FILLSEN_5V
M12 ADC_VREF
M13 ATOD1
M14 ATOD3
N1 PWR_CTRL
N2 RXDIN_ENC_3V
N3 UCM_SS
N4 V02_O
November 16, 2006
Table 7-10. U501 MAKO IC Pinouts (for kit NNTN5567)
To/From
R580
GND
C560
C234
NC
R557
GND
R459
NC
NC
R402
C524
GND
NC
NC
VR221 pin 1
R578
C557
R232
R231
NC
U301 pin P2
R102
C516
Troubleshooting Tables: List of Board and IC Signals
Comment
Digital I/O at 5V Level
Analog I/O
Analog Input for A to D Channel 2
Analog Input for A to D Channel 5
Analog 16.8MHz Input
Digital Output for Tx Codec Operates
at 2.9V Level
3.3Vdc Output
Digital I/O pin for RS232 and Boot
Data, Operates at 5V Level
Digital Input, Request to Send or Fill
Sense, Operates at 5V Level
Analog Input for A to D Channel 1
Analog Input for A to D Channel 3
Digital Output UCM Slave Select,
Active Low
1.875Vdc
Accessible
on Vococn
Yes
Yes
Yes
Yes
No
Yes
Yes
Yes
No
No
Yes
Yes
Yes
No
No
Yes
Yes
Yes
Yes
Yes
No
No
Yes
Yes
6881094C31-E