JVC AV-27D201 Service Manual page 31

HOW TO CHECK THE HIGH VOLTAGE HOLD DOWN CIRCUIT
1. HIGH VOLTAGE HOLD DOWN CIRCUIT
After repairing the high voltage hold down circuit.
This circuit shall be checked to operate correctly.
2. CHECKING OF THE HIGH VOLTAGE HOLD DOWN CIRCUIT
(1) Turn the power sw ON.
(2) As shown in figure bellow, set the resistor (between " X # connector " 1 # & " 3 # ).
(3) Make sure that the screen picture disappears.
(4) Temporarily unplug the power cord.
(5) Remove the resistor (between " X # connector " 1 # & " 3 # ).
(6) Again plug the power cord, make sure that the normal picture is displayed on the screen.
RESISTOR
X
3 2 1
D551
R556
R557
No. 51686
RESISTOR
AV-27D201 : 15.8k
AV-32D201 : 16.2k
CONNECTOR
R544 D544
C544
AV-27D201
AV-32D201
     1% 1/4W  
     1% 1/4W  
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