Denon DN-951FA - Page 59

2. Adjusment of Focus Gain
@ Connections
Oscilloscope
TP1
Filter
Counter
® Turn Select Knob ( 9§ is indicated), then push the PLAY button.
@ Set the oscillator 1.1kHz, 0.6 Vp-p mode.
@® Make the oscilloscope in X-Y mode.
® Adjust the VR2 ( ) so as to symmetrize Lissajous figure to X axis or Y axis.
Note: In case "—" terminal of the measureing equipment is grounded, follow the connection shown under.
Oscilloscope
Filter
Counter
(Or chassis grounding)
3. Adjustment of Tracking Gain
@ Connections
Oscilloscope
TP1
Filter
Counter
@ Confirm that 6 is indicated.
@ Set the osillator 1.4kHz, 0.6Vp-p mode.
@ Make the oscilloscope in X-Y mode.
© Adjust the VR1 ( ) so as to symmetrize Lissajous figure to X axis or Y axis.
Note: In case "—" terminal of the measuring equipment is grounded, follow the connection shown under.
Oscilloscope
Filter
Counter
(Or chassis grounding)
DN-951FA/961FA
59
Pe ee ee Pee