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ADJUSTMENT
TV
Items to Be Adjusted
Item
Measuring Instrument
VCC2-1 voltage setting
Voltmeter
Video detection coil adjustment
TV signal generator, pattern generator, oscilloscope,
low-pass filter
AFT coil adjustment
Sweep generator, oscilloscope, voltmeter
Contrast adjustment
TV signal generator, pattern generator, oscilloscope
Tint adjustment
TV signal generator, pattern generator, oscilloscope
AGC adjustment
TV signal generator, pattern generator, IF levelmeter
Vcom adjustment
Photo diode, photo sensor amp., bandpass filter, oscilloscope
Free-Running frequency adjustment
Frequency counter
RADIO
When the radio is defect, replace the radio PCB unit.
Adjustment and Test Point Locations
Top View
T201
T200
VR200
VR303
VR301
VR300
VR100
VR740
