WATSON - TW204M SERVICE MODE ADJUSTMENTS MEMORY REPLACEMENT ADJUSTMENTS
EEPROM REPLACEMENT [MEMORY IC - Q002]
- When Q002 is replaced, all values are reset to "Initial Micro-controller Data", because the pre-set data is reset after replacement, above all, select Factory mode and set the initial data referring to the write-down data.
- If all preset data has not been write down, or can't turn ON the TV, re adjust the initial data according to the adjustment manual, follow the below procedure.
- Replace the defective Q002 wih a new one.
- In stand-by mode, press [Display > Menu > 3 > 8 > Power(ON)] button on the remote control in sequence.
- Factory mode will be displayed on the screen.
- Input the signal like a color bar pattern into the antenna terminal, or input the current broadcasting signal into the antenna terminal.
WHEN CRT IS REPLACED
- Enter into factory mode as stated above.
- Do the Screen Adjustment
- Do the White Balance Adjustment.
- Do the Picture adjustment.
NB: No need to select [8]. EEPROM Reset and [9] UOC control. These two items are critical to the system operation.
Press TV/VIDEO or MTS button to finish the factory adjustments.
[TV/VIDEO] button: The early state that the TV was bought. [MTS]
button: The previous state before enter the service mode.
FACTORY ADJUSTMENT MODE
- In the 'Standby" Mode, the Factory mode can be activated by pressing the [Display > Menu > 3 > 8 > Power (On)] button in sequence by the remote controller.
- The Factory Mode Menu will be displayed.
The Factory Mode display components.
- Screen.
- White Balance.
- Picture
- Service -1 -No need to adjust.
- Volume test - No need to adjust.
- Device Check - No need to adjust.
- Option.
- EEPROM Reset - No need to adjust.
- UOC control - No need to adjust.
- V-Chip test - No need to adjust.
- Select each item by pressing 'Channel Up | Channel Dn' button, and access it by pressing "Volume ( + ) or Volume ( - ) button.
FACTORY MODE SET VALUES
NO
|
PART
|
OSD
|
RANGE
|
INITIAL DATA
|
COMMENT
|
1
|
SCREEN
|
||||
2
|
W.BAL
|
R-CUT
|
0-63
|
32
|
|
G-CUT
|
0-63
|
32
|
|||
R-DRV
|
0-63
|
32
|
|||
G-DRV
|
0-63
|
32
|
|||
WHITE
|
B-DRV
|
0-63
|
32
|
||
3
|
PICTURE
|
HRS(50)
|
0-63
|
35
|
|
HRS(60)
|
0-63
|
45
|
|||
HEIGHT
|
0-63
|
33
|
|||
V-SLOPE
|
0-63
|
32
|
|||
S-C
|
0-63
|
7
|
|||
PIP-HRS
|
0-225
|
225
|
PIP MODEL
|
||
PIP-VRS
|
0-240
|
20
|
PIP MODEL
|
||
PIP-CON
|
0-15
|
15
|
PIP MODEL
|
||
PIP-BRI
|
0-15
|
5
|
PIP MODEL
|
||
PIP-COL
|
0-15
|
5
|
PIP MODEL
|
||
PIP-TINT
|
0-63
|
54
|
PIP MODEL
|
||
PIP-SCREEN
|
0-63
|
10
|
PIP MODEL
|
||
4
|
SERVICE 1
|
CONTRAST
|
0-63
|
0 45 63
|
Min Cnt Max
|
BRIGHTNESS
|
0-63
|
8 25 47
|
|||
COLOR
|
0-63
|
0 27 63
|
|||
SHARPNESS
|
0-63
|
0 45 63
|
|||
TINT
|
0-63
|
0 35 63
|
|||
AGC
|
0-63
|
33
|
|||
5
|
VOLUME TEST
|
MIN | MAX
|
MIN
|
||
6
|
DEVICE CHECK
|
UOC
|
CONNECTED
|
||
EEPROM
|
CONNECTED
|
||||
MSP34xx
|
--------------
|
DEPENDS ON OPTION
|
|||
TUNER
|
CONNECTED
|
||||
SDA9489x
|
---------------
|
DEPENDS ON OPTION
|
|||
TDA9859
|
---------------
|
DEPENDS ON OPTION
|
|||
ETC 00002
|
DISCONNECTED
|
||||
ETC 00003
|
DISCONNECTED
|
7
|
OPTION
|
CABLE MODE
|
ALL/STANDARD
|
ALL
|
ALL: HRC/IRC/STD
|
AUTO POWER
|
ON/OFF
|
ON
|
|||
CCD
|
ON/OFF
|
ON
|
|||
V CHIP
|
ON/OFF
|
ON
|
|||
VIDEO MUTE
|
ON/OFF
|
ON
|
|||
INITIAL MODE
|
CATV/TV
|
CATV
|
|||
SYSTEM
|
TRI/NTSC
|
NTSC
|
|||
NO SG P OFF
|
ON/OFF
|
ON
|
|||
YUV
|
ON/OFF
|
ON
|
|||
HALF TONE
|
ON/OFF
|
ON
|
OSD BACGROUND
|
||
VIDEO/POWER
|
VIDEO/POWER KEY
|
VIDEO KEY
|
|||
BLUE BACK
|
ON/OFF
|
ON
|
|||
LANGUAGE
|
4 LANGUAGE
|
ENGLISH
|
|||
8
|
EEPROM RESET
|
P/W: 3542
|
|||
9
|
UOC CONTROL
|
DO NOT SELECT
|
|||
10
|
V-CHIP TEST
|
DO NOT SELECT
|
