Panasonic AJ-D93MC, Service Manual

Page: 89 / 180

MECH-11
3-13. A/C Head Adjustment Method (General)
Adjustment
item
SCREW Adjustment Method Torque
Tilt adjustment A ! . Adjust screw A after loosening screw G.
Tightened direction : Decrease Cue level
Loosened direction : Increase Cue level
" . Tighten screw G after finishing the adjustment of screw A.
(refer to following item “Azimuth adjustment & fix”)
None
Azimuth
adjustment
F ! . Phase is adjusted by screw F after loosening screw G
" . Tighten screw G after finishing the adjustment of screw F.
(refer to below item “Azimuth & Tilt”)
None
Fixing Azimuth
& Tilt
G Screw (G) must be always tightened during the adjustment except Tilt and
Azimuth Adjustment. 10cN·m
(1Kgf·cm)
Height
adjustment
B
Tightened direction : In case CTL level increase when A/C Head Press down.
Loosened direction : In case CTL level increase when A/C Head lift up
NOTE : Please refer to figure 3-13-4 for the portion to lift up and press
down A/C Head.
None
Fixing height H After height adjustment, tighten the screw (H) to fix height of A/C Head.
Normally the CUE level is decreased when the screw (H) is tightened. Adjust
screw (B) considering it.
19.6cN·m
(2.0Kgf·cm)
X-value
adjustment
C, D ! . Adjust X-value at Hole (E) by VFK0357, then tighten the screw (C) and (D) to
fix A/C Head horizontal position.
" . Hit gently at the portion of A/C Head Top Plate as shown in figure 3-13-5 to
confirm the phase shift.
24.6cN·m
(2.5Kgf·cm)
Figure 3-13-1
SCREW Tool for adjustment
A VFK1178A (0.89mm Hex Driver)
B VFK1150A (5.5mm Nut Driver)
F VFK1148A (1.5mm Hex Driver)
C, D, G VFK1209A (Torque Driver), VFK1148A (1.5mm Hex Driver)
VFK0912 or 1375 (1.5mm Post Axis Driver)
H VFK1190 (1.5mm L type of Hex Wrench)
A/C Head