SONY KF-42SX200 - 42SX200K - 42SX200U - ERROR DETECTION MONITOR & ERROR READER DISPLAY - SERVICE MODE - TT MODE

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.

1. Error Monitor Menu
2. Error Reader.

The error monitor menu is displayed by selecting Service Mode : Monitoring. The following menu will be displayed

Error Monitor
1	Ignore Errors	OFF	ON	ON
Operating Time :		000021 h 40 min
Stored Errors :
1. J-B MSP3411G
2. B3-B CXA2101 MCP
3. J-B CXA2123 Main Col Dec
4. Error Code Not Valid
5. Error Code Not Valid Current Error :
Start Error Sequence

Error Monitor
1          LAMP	0
5          LAMP DRIVER	0
4          FAN	0
3          LAMP COVER             WDT-E	1 0

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

	Send Data to  Error	Reader
Error Code	Data High	Data Low	Error Type	Function
00 00h	----	f0h	no device
Gen. IIC Error
00 01h	f0h	01h	IIC 0 line
00 02h	f0h	02h	IIC 1 line	not used
Device Error
A Board
01 01h	f1h	01h	CXA1875	Port Expander
01 02h	f1h	02h	TU1301	Main Tuner
01 03h	f1h	03h	TU1302	Sub Tuner
BB Board
04 01h	f4h	01h	CXD9509	MID-X
BB Board
06 01h	f6h	01h	CXA2101	MCP
J Board
04 04h	f4h	04h	TDA9178	Picture Booster
07 03h	f7h	03h	CXA2123	Sub Colour
07 04h	f7h	04h	CXA2123	Main Colour
07 0Ah	f7h	0Ah	CXA2149	AV SW
S Board
07 08h	f7h	08h	MSP3411G	Sound Proc
M Board
08 01h	f8h	01h	M24C32	NVM

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

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• 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 :

• Press“- -”
• Press“0”

The Test-Test Mode can be left by these methods :

• Press“0” twice.
• Press TV button
• Press standby button.