Zenith HDR230, Руководство по обслуживанию

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3-4
• Using Diagnostic S/W
Preparation for diagnostic using test code stored at flash memory
1) At Power Up, connect the serial cable to the port for a service, place the cursor on TeraTerm screen, and
turn the power of HDR230 on with “Shift+T” of the PC keyboard pressed.
Parts possible to check during running Diagnostic S/W using Probe ROM or Test Code
======================================================
ROM TEST Program For HDR230 (2003/03/08)
======================================================
--------------------- System Info ----------------------
Processor = 405GP, PVR: 40110145
Processor speed = 200 MHz
PLB speed = 100 MHz
OPB speed = 33 MHz
Ext Bus speed = 33 MHz
PCI Bus speed = 33 MHz (Sync)
Amount of SDRAM = 32 MBytes
Internal PCI arbiter enabled
--------------------------------------------------------
Front B/D Init
******************* TEST MENU******************
1 - System SDRAM Test
2 - HD1 Memory Test
3 - HD1 DMA Test
4 - AC-3 Audio Decoder Test
5 - PCF8584 I2C(ATSC Tuner Test)
6 - CPU I2C(EEPROM/VSB/Front BD/TDA7440/SAA7120) Test
7 - PCI Device(PDR Pro / IDE Controller) Test
8 - IDE R/W Test
9 - Video Display Test
A - FLASH Memory Test
T - Device Total Test
B - FLASH Program from Serial port
C - Flash Program from HDD
->
Initial screen