RCA MCR51R410, Service Manual

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SERVICE MANUAL
Before Adjusting After Adjusting
5. Safety Inspection
5.1 Inspection for insulation and voltage-resistant
Perform safety test for all naked metal of the TV. Supply high voltage of 3000V AC, 50Hz (limit
current of 10mA) between all naked metal and cold ground. Test every point for 3 sec. and ensure
no arcing and sparking.
5.2 Requirements for insulation resistance
Measure resistance between naked metal of the TV and feed end of the power cord to be infinity
with a DC-500 high resistance meter and insulation resistance between the naked metal and
degaussing coil to be over 20M .
6. SERVICE mode
6.1 To enter the SERVICE mode
Set the volume to 0 by the remote control. Then press and hold the MUTE button on the remote
control and MENU button on the TV at the same time for over 2 seconds. In the S mode, press the
POWER button to quit the S mode.
S
AFW:240Khz 1
( S is red and other items are yellow.)
Use the / buttons on the remote control to highlight an adjustment and the / buttons to
adjust it.
The POS+/-, / / / ,1~6, RECALL, VOL+/-, MUTE and POWER buttons on the remote control
function in the S mode, but 100+, 7, 8, 9 and 0 buttons not.
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