November 16, 2006
6881094C31-E
7-28
Troubleshooting Tables:
List of Board and IC Signals
G4
HV_BG
C506
Bandgap Output at 1.231V
Yes
G5
GND4
GND
Yes
G10
OPT_GPIO2
NC
No
G11
SW5_PHASE
NC
No
G12
SW1_VDDHV
R569 or
C510
Switcher 1 Supply Input from SW_B+
Yes
G13
SW1_VDD
C511
5Vdc Output
Yes
G14
SW1_SUMCOMP_
DL
Q502 pin 4
Pulse Width Modulated Output at 5V
Yes
H1
EXT_SPKR_P
J101 pin 9
Analog Output, Positive External
Speaker PA Pin
Yes
H2
VC_OUT_M
R598
Voice Codec Analog Output
Yes
H3
VC_OUT_P
R597
Voice Codec Analog Output
Yes
H4
VCM2
C570
Yes
H5
GND8
GND
Yes
H10
VBUS1
NC
No
H11
SW1_VSEN_BUK
Q502 pin 1
Yes
H12
SW1_VOUT
C513
Yes
H13
SW1_DH
NC
No
H14
SW1_GND
GND
Yes
J1
EXT_MIC_M
C559
Analog Input, External Mic Negative
Input
Yes
J2
EXT_MIC_P
C554
Analog Input, External Mic Positive
Input
Yes
J3
VCM1
C562
Analog I/O
Yes
J4
GND3
GND
Yes
J5
TXDO_BDI_UP_3
V
U301 pin K6
No
Table 7-10. U501 MAKO IC Pinouts (for kit NNTN5567)
U301
Pin
No.
Description
To/From
Comment
Accessible
on Vococn
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 ...