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No Picture
If Audio is present but there is no Picture, press the Index button on the Remote control. If OSD is
present, High Voltage is working, and the CRT drive circuits are working. If the signal is NTSC, YUV
from the SSM is fed to the HOP on connector 1250. YUV from the SSB can be checked on Pins 25,
24, and 23 of connector 1020.
No Audio
The Audio amplifier is located on the SSM. The Audio is powered by a supply located on the Large
Signal panel. This voltage can be checked on Pins 10 and 11 of connector 1516. These voltages will
measure between and plus and minus 19 to 23 volts, depending on which chassis is used. Speaker
output can be checked on connector 1349. A Center Channel Amp switch panel will be present on the
Core models.
No Convergence Drive
The Convergence correction signals are created on the ACS module. These can be checked on Pins
9~14 on connector 1001. The Convergence outputs are located on the SSM. The +35, -35, -22 and
+22 volt supplies for convergence are supplied by the LSB. The fuses for these supplies are located
on the SSM.
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