Tatung DYN QB51T TV Service Menu mode
This service code can use for Tatung DYN QB02Tatung TV Chassis model B1V, B1N, B1GX AND B1PN
All adjustment for timebase control are done via the ICs bus with the receiver in service mode.
This is achieved by moving the jumper link PL704 to short pin 4 of the microprocessor to ground.
A dislay will appear in the top left corner of the screen which consists of a parameter in red which is between 00 and 12 and a value for that parameter in green.
The parameters can be stepped through by using the '3' button (up) or the '2' button (down) on the hand unit
with it pointed at the receiver in the normal way and the value of the parameter changed by pressing the BAL L and R button.
Photo credit : motor-kid.com