Saturday, June 15, 2013

WATSON TG142 – TG203 – TG2100 – TW204 – SET-UP CODES - SERVICE MODE - INITIAL DATA & TROUBLESHOOTING [ Using ICs - TDA9670_MPS3240_STR-G5653_LA78040] - Schematic Diagram [Circuit Diagram] {Click on pictures to Magnify}


SCHEMATIC DIAGRAM [FULL]
SERVICE MODE
  • In the Stand-By mode, the factory (Service) mode is activated by pressing the DISPLAY + MENU + 3 + 8 + POWER(ON) button in sequence on the remote controller.
  • The menu of the factory mode will be displayed.
The factory mode consists of 9 components:
  • SCREEN
  • W.BAL
  • PICTURE
  • SERVICE1 > You do not need to Select it.
  • VOLUME TEST > You do not need to Select it.
  • Device Check > You do not need to Select it.
OPTION
  • EEPROM Reset > You do not neet to Select it
  • UOC Control > You do not need to Select it.
  • V-CHIP TEST > You do not need to Select it.
  • Select each adjustment mode by pressing CH▲/▼ button.
  • And access it by pressing Vol ▲/▼ button.
INITIAL DATA [FACTORY SET DATA]
TROUBLESHOOTING FLOW CHART
NO POWER (The secondary of the SMPS transformer)
NO RASTER (The power is normal but the heater voltage is “LOW”)
NO PICTURE (SOUND is OK)
NO SOUND (PICTURE is “OK”)
Vertical Line
NO PIP(Option)
UNIVERSAL REMOTE CONTROL SET-UP CODES
RCA RCR 311W > 1056
CHUNGHOP RM-889 > 1620,1646,1653,1672,1678,1772,1776,1807,1811,1043,1078,1081,1085,1168,1171,1181,1188
CHUNGHOP RM-962 > 0037,0705,0738,1004
Posted by at