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Chapter 2—Functional Descriptions
2-40 Model 330. 340SC, and 370SC Service Manual
Outputs
Description
FLRCLING
Low signal generated from jumper on connector J400 indicates non-
inverted operation.
GEOCORR
Output from L/R pincushion and keystone correction circuits.
Main Vertical Deflection Coils
Outputs
Description
+RVERTYK
Supply line to the main vertical deflection coil (red) after going through
FLRCLING jumper plug.
-RVERTYK
Return from main vertical deflection coil (red) after going through
FLRCLING jumper plug.
+GVERTYK
Similar to +RVERTYK.
-GVERTYK
Similar to -RVERTYK.
+BVERTYK
Similar to +RVERTYK.
-BVERTYK
Similar to -RVERTYK.
Correction Coils
Outputs
Description
+RXCORR
Supply to the red X correction coil.
-RXCORR
Return from the red X correction coil.
+RYCORR
Similar to +RXCORR.
-RYCORR
Similar to -RXCORR.
+GXCORR
Similar to +RXCORR.
-GXCORR
Similar to -RXCORR.
+GYCORR
Similar to +RXCORR.
-GYCORR
Similar to -RXCORR.
+BXCORR
Similar to +RXCORR.
-BXCORR
Similar to -RXCORR.
+BYCORR
Similar to +RXCORR.
-BYCORR
Similar to -RXCORR.
System Power Supplies
Inputs
Description
+24V
Power to vertical deflection.
+15V
Power for analog portions of VDB.
-15V
Power for analog portions of VDB.
+5V
Power for digital devices on VDB.
GND
Return for power on VDB.