Advertisement
m TROUBLE SHOOTING
1. How to use the repair table
(Fig. 21)
) Remove the bottom board.
@
Remove
the main
circuit board
and
connect
the P.C.B.
ground terminal to the chassis (Stator frame).
@) Put the unit on the repair table.
@ Fit the turntable platter and put on the turntable mat.
) Put on the record and check the circuits from under the unit.
Main circuit board
Fig. 21
2. How to raise the unit
(Fig. 22)
Note:
Turntable platter is not fixed on the center spindle.
Take care so that the turntable platter will not come
loose.
Also, take care allow the set to fall down.
(1) Remove the bottom board.
@) Completely open the upper cabinet.
@) Hold the cabinet (Reset) switch with tape.
(4) Fit the turntable platter.
) Raise the unit and check the circuits.
Switch
4
Drive circuit board
Fig. 22
Note:
This
purpose
is to check
the voltage
of each
Fig. 23
Advertisement
