Table of Contents
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TV
Items to Be Adjusted
Item
VCC2-1 voltage setting
Video detection coil adjustment
AFT coil adjustment
Contrast adjustment
Tint adjustment
AGC adjustment
Vcom adjustment
Free-Running frequency adjustment
RADIO
When the radio is defect, replace the radio PCB unit.
Adjustment and Test Point Locations
ADJUSTMENT
Measuring Instrument
Voltmeter
TV signal generator, pattern generator, oscilloscope,
low-pass filter
Sweep generator, oscilloscope, voltmeter
TV signal generator, pattern generator, oscilloscope
TV signal generator, pattern generator, oscilloscope
TV signal generator, pattern generator, IF levelmeter
Photo diode, photo sensor amp., bandpass filter, oscilloscope
Frequency counter
VR200
T201
T200
VR740
Top View
— 7 —
VR303
T300
VR300
VR100
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