November 16, 2006
6881094C31-E
7-24
Troubleshooting Tables:
List of Board and IC Signals
H1 AGND4
GROUND
Yes
J1 AGND2
GROUND
Yes
H2
MICIN_POS
C534
Yes
J2
MICIN_NEG
Virtual Ground
No
* = Component located under a shield on NNTN4563, NNTN4819, & NNTN4717
Table 7-10. U501 MAKO IC Pinouts (for kit NNTN5567)
U301
Pin
No.
Description
To/From
Comment
Accessible
on Vococn
A2
PGLDO3
R593
2.5Vdc, sets V3 Level
Yes
A3
TEST
GND
Yes
A4
VREF
C571
Internal Voltage
Yes
A5
BBP_CLK
R436
1.68MHZ Clock at Logic Level
Yes
A6
LOGIC_VDD
U406 pin 5
2.9Vdc
Yes
A7
VC_RX
R403
Voice Rx Codec operates at Logic
Level
Yes
A8
RS232_USB_X
R581
Selects Either RS232 or USB mode,
Operates at Logic Level
Yes
A9
USB2_OE_RCV_
RTS
TP_URTS1_
XRXD
Output Enable, Active Low Input
Yes
A10
UART2_RXD_OD
TP_RXD2
UART Rx Digital Output at Logic
Level
Yes
A11
TX_RX
NC
No
A12
XOUT
Y502 pin 3
24.576MHZ
Yes
A13
XIN
Y502 pin 1
24.576MHZ
Yes
B1
XTAL32_OUT
Y501 pin 1
32.768KHZ RC Out
Yes
B2
BAT_TYPE
GND
Yes
B3
SW_TYPE
GND
Yes
Table 7-9. U501 GCAP II IC Pinouts (Continued)
U501
Pin No.
Description
To/From
Comment
Accessible
on Vocon?
Summary of Contents for ASTRO XTS-5000
Page 7: ...vi Table of Contents November 16 2006 6881094C31 E Notes ...
Page 11: ...x List of Figures November 16 2006 6881094C31 E Notes ...
Page 17: ...November 16 2006 6881094C31 E xvi CommercialWarranty Notes ...
Page 31: ...November 16 2006 6881094C31 E xxx Portable Radio Model Numbering System Notes ...
Page 83: ...November 16 2006 6881094C31 E 3 44 Theory of Operation Encryption Module ...
Page 135: ...November 16 2006 6881094C31 E 5 44 Troubleshooting Charts Secure Hardware Failure Notes ...
Page 175: ...November 16 2006 6881094C31 E 7 32 Troubleshooting Tables List of Board and IC Signals Notes ...
Page 367: ...November 16 2006 6881094C31 E Glossary 10 Notes ...
Page 373: ...Index 6 November 16 2006 6881094C31 E Notes ...