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Board
Specification
Test Point
Adjustment
Mode
Tape
M. EQ.
Tool
1. Connect a scope to TP30 on Servo (F1) board. Then adjust A/C
Head Azimuth by the screw F so that the CTL level is max.
2. For this Adjustment, loosen screw G and adjust screw F then
tighten screw G.
(Reference)
Confirm and adjust alternately this adjustment and A/C Head each adjustment (Azimuth and
Height).
5.6.19. A/C Head Tilt Confirmation
Specification
Test Point
Adjustment
Mode
Tape
M. EQ.
Tool
1. Playback the alignment tape CUE audio 6 kHz portion.
2. Confirm that screw G and H are tighten.
3. Connect a scope to TP101 and move the tension arm to B direction
until T2 post is not moved, then confirm the output level variation
SERVO
C1,C2 : Max
TP30 (SERVO:F1)
Screw F (A/C Head)
PLAY
VFM3580KM (No.1)
Oscilloscope
VFK1148 (Hex Wrench)
A/Amax = 0.8 or more
TP101 (CUE:H1)
Screw A, G (A/C Head)
PLAY
VFM3580KM (No.1)
Oscilloscope
VFK1178,VFK1148 (Hex Wrench)
31
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