ERROR DETECTION MONITOR
Device
acknowledge is used to check IIC errors.
Each
device is checked three times, if there is no acknowledge after every attempt,
it will be regarded as an error.
There are three step to check errors.
- Error
Monitor Menu
- Error
Reader.
The error monitor menu is displayed by selecting
Service Mode : Monitoring. The following menu will be displayed
Error Monitor
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1
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Ignore
Errors
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OFF
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ON
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ON
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Operating
Time :
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000021
h 40 min
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Stored
Errors :
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1.
J-B MSP3411G
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2.
B3-B CXA2101 MCP
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3.
J-B CXA2123 Main Col Dec
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4.
Error Code Not Valid
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5.
Error Code Not Valid
Current
Error :
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Start
Error Sequence
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Error Monitor
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1 LAMP
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0
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5 LAMP DRIVER
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0
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4 FAN
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0
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3 LAMP COVER
WDT-E
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1
0
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Error Reader Display
- The
error reader display is connected to the service connector to read actual error
codes.
- Once
an error has been detected it will then be displayed on the two digit error
reader. The errors displayed refer to the following table
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Send Data to
Error
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Reader
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Error Code
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Data High
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Data Low
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Error Type
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Function
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00 00h
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----
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f0h
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no device
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Gen. IIC Error
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00 01h
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f0h
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01h
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IIC 0 line
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00 02h
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f0h
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02h
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IIC 1 line
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not used
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Device Error
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A Board
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01 01h
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f1h
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01h
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CXA1875
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Port Expander
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01 02h
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f1h
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02h
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TU1301
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Main Tuner
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01 03h
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f1h
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03h
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TU1302
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Sub Tuner
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BB Board
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04 01h
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f4h
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01h
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CXD9509
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MID-X
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BB Board
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06 01h
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f6h
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01h
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CXA2101
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MCP
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J Board
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04 04h
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f4h
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04h
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TDA9178
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Picture Booster
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07 03h
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f7h
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03h
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CXA2123
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Sub Colour
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07 04h
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f7h
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04h
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CXA2123
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Main Colour
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07 0Ah
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f7h
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0Ah
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CXA2149
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AV SW
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S Board
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07 08h
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f7h
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08h
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MSP3411G
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Sound Proc
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M Board
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08 01h
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f8h
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01h
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M24C32
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NVM
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How to Enter Service Menu
Select
TT mode.
- Press
“MENU” button on the commander once, and normal menu screen will appear, or
press it once more, and the following service menu screen will appear.
===========================================
Service AE5(A)
Initialising
Reset Devices
Monitoring
Device Register Setting
Special Adjustment
Select
: UP / DN Next
menu : RIGHT
===================================
- Following
the screen, press [UP] or [DN] on the joystick to select the desired item,
and press [>] key to enter the selected item.
- Press
[UP/DN] on the joystick to change data of each item, and press “ (OK)” button
to write changed data. (Except Projector Engine mode)
- To
return from each item, press [<] key
on the joystick. Or, to return to the TT mode, press the “MENU” button. (Except
Projector Engine mode)
TEST-TEST MODE
- Is
available by pressing “OSD”, “5”, “Volume +”, “TV” button in the standby mode,
OSD “TT--”appears.
The
diagnosis menu can be displayed by these methods :
- TT
mode : Press “33”
- Service
Menu : Monitoring à Error Monitor or
- LCD-Engine
Error Menu.
For
correction of any wrong input (first digit.) by mistake these methods are
possible :
The
Test-Test Mode can be left by these methods :
- Press“0”
twice.
- Press
TV button
- Press
standby button.