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August 16, 2007
6816985H01-B
8.1-12
VHF Troubleshooting Tables:
Tables
G16
NOT USED
No
J11
CODEC_RX
R775
DSP to MAKO
Rx Audio Data
Yes
A12
RX_SSI_FSYNC
SSI_FS
20 KHz pulse
Yes
A11
RX_SSI_CLK
SSI_CK
1.2 MHz
Yes
E9
TX_SSI_DATA
U201, pin 4
Data From
DSP to A/D
Yes
C15
BSY_OUT_CTS*
No
F12
UTXD2
No
D15
NOT USED
No
E14
BOOT_NORM*
No
D16
RS232_USB*
No
G12
UCTS1_USB_SPEED*
No
K11
UTXD1_USB_VPO
No
K14
USB_VMO
No
K13
USB_TX_EN
No
D5
8 KHZ_INT
SYNC
8 KHz Pulse
R406
H14
BL_EN
J601, pin 43
Yes
K4
LV_DETECT
D511, pin 1
3.0V
Yes
F9
NOT USED
No
J2
SC_FILT_EN
FL200, pin 7
No
A6
16_8MHZ
C726
16.8 MHz
Yes
J7
GATED_32_KHZ
U712, pin 4
32.768 KHz
Yes
G13
NOT USED
No
J1
MOD
R634
Bootstrap
mode > 2.7V
Yes
A13
NOT USED
No
M6
NOT USED
No
R1
NOT USED
No
N3
NOT USED
No
M5
NOT USED
No
P2
NOT USED
No
Table 8.1-5. Patriot MCU/DSP (U800) Pinout (Continued)
U800 Pin
Number
Description
To/From
Comment
Accessible on
Main Board?
Summary of Contents for ASTRO MT 1500
Page 4: ...iv Table of Contents August 16 2007 6816985H01 B Notes ...
Page 164: ...August 16 2007 6816985H01 B 5 6 Troubleshooting Procedures Operational Error Codes Notes ...
Page 188: ...August 16 2007 6816985H01 B 6 1 24 VHF Troubleshooting Charts Secure Hardware Failure Notes ...
Page 212: ...August 16 2007 6816985H01 B 6 2 24 UHF1 Troubleshooting Charts Secure Hardware Failure Notes ...
Page 236: ...August 16 2007 6816985H01 B 6 3 24 UHF2 Troubleshooting Charts Secure Hardware Failure Notes ...
Page 710: ...9 2 40 UHF1 Schematics Board Overlays and Parts Lists August 16 2007 6816985H01 B Notes ...
Page 806: ...9 5 32 900MHz Schematics Board Overlays and Parts Lists August 16 2007 6816985H01 B Notes ...
Page 816: ...Index 4 August 16 2007 6816985H01 B Notes ...
Page 817: ......