3
PRODUCT SAFETY
CHASSIS SWEEP LOSS DETECTION
CIRCUIT CHECK
Check Preparation:
Check Number (1):
1. The set can face any direction.
2 Receive the Cross-Hatch Signal
3.
VIDEO CONTROLS:
Factory Preset.
4.
SCREEN FORMAT:
Should be
PRO-
GRESSIVE
mode.
5. Attach the JIG (A) (100 ohm 1/8W resistor) to
right hand side of RN01 and to Ground as
shown in the diagram below.
Check Number (2):
1. The set can face any direction.
2. Receive the Cross-Hatch Signal
3.
VIDEO CONTROLS:
Factory Preset.
4.
SCREEN FORMAT:
Should be
PRO-
GRESSIVE
mode.
5. Attach the JIG (B) (100 ohm 1/8W resistor) to
right hand side of RN11 and to Ground as
shown in the diagram below.
Checking Procedure :
1. Check that the picture is turned off in either
check.
After Checking:
1. Remove Jig after each check.
2. Confirm the set returns to normal operation.
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