November 16, 2006
6881094C31-E
7-22
Troubleshooting Tables:
List of Board and IC Signals
H9
PA_DRV
NC
No
H10
PA_SENSE
NC
No
G7
PGM0
GROUND
Yes
H8
LS3_RX
NC
No
J10
DGND
GROUND
Yes
K10
LS3TX_PABPOS
GROUND
Yes
K1
MIC_OUT
U509 pin 6
AC Mic Signal
Yes
G4
STANDBY
R557
3.0V
Yes
K2
AUX_OUT
U509 pin 6
AC Mic Signal
Yes
H3
AUX_MIC_NEG
C538
Virtual Ground
Yes
J3
MB_CAP
C535
Yes
H4
EXT_MIC
NC
No
K3
MIC_BIAS
C535
Yes
J4
CD_CAP
C543
Yes
K4
VAG
C544
Yes
J5
V2
R560
3.0V
Yes
K5
VIN2
R502
3.77V
Yes
G5
ON2
NC
No
H5
EXTOUT
C533
AC RX Audio
Signal
Yes
K6
SPKR_OUT
NC
No
J6
SPKR_IN
NC
No
H6
SPKR_NEG
NC
No
H7
SPKR_POS
NC
No
K7
LS1IN_TG1A
GROUND
Yes
J7
LS1OUT_TG1
NC
No
G6
LS2IN_TG2A
GROUND
Yes
F6
LS2OUT_TG2
No
K8
ALRT_GND
No
K9
ALRT_OUT
NC
No
J9
ALRT_VCC
NC
No
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 ...