Read Sony DVP-CX850D (serv.man3) Service Manual online
SECTION 7
MECHANICAL ADJUSTMENTS
DVP-CX850D
— 2 —
Adjust the sensor block in the numerical order given.
7-1. TS-150 Board Position Adjustment
7-2. SO-11 Board Position Adjustment
7-3. Disc Sensor Level Adjustment
7-4. Disc/Table Sensor Check
7-5. Holder (Disc A) Adjustment
7-6. Guide (Disc T) Adjustment
7-7. Disc Pully Adjustment and Check
7-8. Magnet Assembly Adjustment
7-1. TS-150 Board Position Adjustment
7-2. SO-11 Board Position Adjustment
7-3. Disc Sensor Level Adjustment
7-4. Disc/Table Sensor Check
7-5. Holder (Disc A) Adjustment
7-6. Guide (Disc T) Adjustment
7-7. Disc Pully Adjustment and Check
7-8. Magnet Assembly Adjustment
[Preparation]
Before adjustments of sections 7-5 to 7-8, perform the following
preparation.
Before adjustments of sections 7-5 to 7-8, perform the following
preparation.
1.
Remove the top cover.
2.
Press TITLE , CLEAR , 6/1 to enter the Test Mode menu.
3.
Enter “## Drive Manual Operation ##” using 2.
4.
Enter “## 200 CHG Mecha Con Menu 1#” using 7.
5.
Open the door and insert the disc to No.1. Close the door and
open the control panel.
open the control panel.
6.
Press G (main unit/remote control).
Note 1:
The cam can be rotated when the shuttle ring (main unit/remote
control) is rotated after preparation is complete.
Pressing
The cam can be rotated when the shuttle ring (main unit/remote
control) is rotated after preparation is complete.
Pressing
J of the cursor puts the machine into the state in which
the cam is rotated fully clockwise. Pressing
j of the cursor puts the
machine into the state in which the cam is rotated fully
counterclockwise.
The table 200 may be rotated by mistake depending on the timing
of pressing
counterclockwise.
The table 200 may be rotated by mistake depending on the timing
of pressing
j. In such a case, press G [main unit/remote control]
to return the table 200 to the original position.
Note 2:
In the case if the main power cannot be supplied, the cam can be
turned by rotating the pully directly with hand.
In the case if the main power cannot be supplied, the cam can be
turned by rotating the pully directly with hand.
7-1. TS-150 BOARD POSITION
ADJUSTMENT
Adjustment Procedure:
1.
1.
Enter the test mode. Select “2. Drive Manual Operation” from
the test menu.
the test menu.
2.
Select “8. 200CHG MechaCon 2” from the operation menu.
3.
Press the PLAY button. Input Disc No. 112. Press the ENTER
button. The chucking operation is completed at the position
of Disc No. 112.
button. The chucking operation is completed at the position
of Disc No. 112.
4.
Move the disc table with hands.
5.
Confirm that the screw that fixes the plate metal of the TS-150
board is positioned in nearly the center of the screw hole.
board is positioned in nearly the center of the screw hole.
6.
Loosen the screw that fixes the plate metal of the TS-150 board.
7.
Observe the T. SENS1 signal a pin-7 of CN704 on the TS-150
board. Make an attempt to move the position of the TS-150
board. Tighten the fixing screw at the position where the
waveform changes when the TS-150 board is moved.
board. Make an attempt to move the position of the TS-150
board. Tighten the fixing screw at the position where the
waveform changes when the TS-150 board is moved.
Fig. 7-3
Direction
Direction
Cam
Pully
Fig. 7-1
Fig. 7-2
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