Panasonic AJ-YA120AG, Service Manual

Page: 278 / 647

MECH-8
1-13. A/C Head Adjustment Method (Summery)
Adjustment
Item
Screw Adjustment Method Torque
Tilt Adj. A 1) Adjust screw (A) after loosen screw (G).
Counter clockwise (Tighten) --- Decrease Cue Level.
Clockwise (Loosen)--- Increase Cue Level
2) Tighten screw (G) after finishing adjusting the screw (A).
(Refer to following item “Azimuth Fix”.)
(Adjustment)
Azimuth Adj. F 1) Phase is adjusted by screw (F) after loosen screw (G).
2) Tighten screw (G) after finishing adjusting the screw (F).
(Refer to following item “Azimuth Fix”.)
(Adjustment)
Azimuth Fix G Screw (G) should always be tightened during adjustment except Tilt and
Azimuth adjustments. 10cN·m
(1.0Kgf·cm)
Height Adj. B Counter clockwise (Tighten): In case CTL level increases by pressing down
the A/C Head.
Clockwise (Loosen): In case CTL level increases by lifting up the A/C Head.
NOTE 1: Please refer to figure 1-13-2 for the portion to lift up and press
down the A/C Head.
NOTE 2: To lift up and press down A/C Head, do it gently by finger.
(Adjustment)
Height Fix H After the height adjustment, tighten screw (H) to fix height of A/C Head. 25cN·m
(2.5Kgf·cm)
X-Value Adj. C, D 1) Adjust X-Value at Hole (E) by VFK0357, then tighten the screw (C)
and (D) to fix A/C Head horizontal position.
2) Tap the portion shown in the fig. 1-13-3 to confirm the phase shift.
25cN·m
(2.5Kg·cm)
Screw Tool for Adjustment
B VFK1150A (5.5mm Nut Driver)
A, F VFK1178A (0.89mm Hex Driver)
C, D, G, H VFK1148A (1.5mm Hex Driver)
Hole E VFK0357 (Eccentric Driver)
Figure 1-13-3
A/C Head X-Value Adjustment
Figure 1-13-1
A/C Head Adjust Screws
H
G
A/C HEAD
F
D
C
B
E A
Figure 1-13-2
A/C Head Height Confirmation
B
H
Press Down
Lift Up
D
E
C
Tap here