May 28, 2008
6871620L01-C
7-14
Troubleshooting Tables:
List of Board and IC Signals
H2
SPI_MISOB
Pin C6 of U1304
SPI B Data Out
No
C7
ABACUS3_CS
Pin 25 of U500
Yes
C6
AD_CS
R1120
Yes
C5
EEPROM_SEL
No Connect
No
B4
ADTRIG
Pin B11 of U1304
No
D5
AUDIO_SW
C1216
Yes
K7
UNI_SEL
R1118
Yes
K3
Not Connect
No Connect
No
K8
MAKO_CE
R1334
Yes
J4
D_REG_SEL
No Connect
No
J3
D_CS
No Connect
No
H3
SCKB
Pin E6 of U1304
SPI B Clock
No
H4
SPI_MOSIB
Pin B6 of U1304
SPI B Data
No
C8
SCKA
R1115
SPI A Clock
Yes
D6
MOSIA
Pin 2 of U1405
SPI A Data
Yes
M21
UCM_SS_BRAVO
R1101
Yes
M22
OPT_SEL1_OUT
C1221
Yes
R21
CODEC_RX
R1338
RX Audio from
DSP
Yes
C13
RX_SSI_FSYNC
R1111
Yes
D13
RX_SSI_CLK
R1109
1.204 MHz
Yes
G12
TX_SSI_DATA
R1113
Yes
B21
BSY_OUT_CTS
Pin E11 of U1304
Yes
F20
UTXD2
Pin E9 of U1304
Yes
G20
USB_SUSP
No Connect
No
H21
BOOT_NORM
R1342
Yes
H20
AUDIO_JACK_INT
R9998
Yes
J21
UCTS1_USB_SPEED
Pin B10 of U1304
No
T16
UTXD1_USB_VPO
UTXD1_USB_VPO (TP)
*
Yes
Y22
CKO
CKO (TP)
*
Yes
R16
USB_VMO
Pin D8 of U1304
No
Table 7-7. U1401 Patriot MCU/DSP IC Pinouts (Continued)
U1401
Pin No.
Description
To/From
Comment
Accessible
on
Mainboard?
Summary of Contents for ASTRO XTSTM 4000
Page 1: ...COLOR CHORDS 7 ASTRO XTSTM 4000 Portable Radio Detailed Service Manual ...
Page 2: ......
Page 16: ...May 28 2008 6871620L01 C xiv Commercial Warranty Notes ...
Page 22: ...May 28 2008 6871620L01 C 1 6 Introduction Notes ...
Page 26: ...May 28 2008 6871620L01 C 2 4 Radio Power Notes ...
Page 56: ...May 28 2008 6871620L01 C 3 30 Theory of Operation Notes ...
Page 100: ...May 28 2008 6871620L01 C 6 8 Troubleshooting Waveforms Notes ...
Page 194: ...May 28 2008 6871620L01 C B 2 Motorola Service Centers Notes ...
Page 204: ...May 28 2008 6871620L01 C Glossary 10 Glossary Notes ...
Page 209: ......