ANY PERSON ATTEMPTING TO SERVICE THIS CHASSIS MUST FAMILIARIZE
HIMSELF WITH THE CHASSIS AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE
USED WHEN SERVICING ELECTRONIC EQUIPMENT HAVE HIGH VOLTAGES. USE A SEPARATE ISOLATION TRANSFORMER FOR THIS
UNIT WHEN SERVICING.
SMPS (Power Supply Regulator board) - circuit diagram
AUDIO OUTPUT and HEADPHONE SOCKET
SERVICE MODE
In the TV mode adjust volume to zero,
press mute key and press number key 9 > 8 > 7 > 6.
The TV will enter to factory mode
(Service Mode)
Select the item of White Balance and
press right key to enter it. [before
to adjust the white balance, please press the factory mode OSD of “Reset” to
reset all white balance factory setting.]
In the White Balance you can adjust 8 items.
1-3 items is RO, GO, BO > R, G, B Bias adjust.
4-6 items is RG, GG, BG > R, G, B Gain adjust.
7 item is Def_contrast_all_mode adjust
8 item is Def_brightness_all_mode adjust
9 item is Colortemp_all_Mode adjust
10 item is color temperature select: Cool, Normal, and Warm.
1-3 items is RO, GO, BO > R, G, B Bias adjust.
4-6 items is RG, GG, BG > R, G, B Gain adjust.
7 item is Def_contrast_all_mode adjust
8 item is Def_brightness_all_mode adjust
9 item is Colortemp_all_Mode adjust
10 item is color temperature select: Cool, Normal, and Warm.
Press “Exit” button on remote control to quit from factory mode.
Only the HDMI white balance to cover the
white balance of all source modes, This method is meet to the Zoran 770
software.
Do not attempt to adjust the data values in the Service Mode; without a pattern generator.
