10. Measurements and Adjustments
Warning:
This product uses a laser diode. Refer to caution statements.
10.1. Measuring instruments and special tools
Test discs
1. Playability test disc (SZZP1054C)
2. Uneven test disc (SZZP1056C)
3. Musical program disc (ordinary)
4. DC voltmeter
5. Lead wire (for test points)
10.2. Test short land
Short-circuit the lands of the laser ON/OFF switch (S201) by soldering them. It turns “ON”
position. (Refer to below
Fig. 7
or printed circuit board and wiring connectiondiagram for short
land location.)
Note:
Remove the solders from the lands after adjustment.
10.3. Adjustment point
Notes:
1. Please refer to the printed circuit board and wiring connection
diagram for test point locations.
2. Take care to connect CN101 (as shown in
Fig. 7
)
Fig. 7
23
Содержание SL-VP48
Страница 8: ...8 ...
Страница 9: ... Check the video P C B A side as shown below 5 1 2 Checking for the video P C B B side 9 ...
Страница 13: ...13 ...
Страница 14: ...14 ...
Страница 15: ...5 4 Replacement for the traverse motor Follow the Step 1 Step 5 of item 5 1 1 15 ...
Страница 16: ...5 5 Replacement for the optical pickup Follow the Step 1 Step 5 of item 5 1 1 16 ...
Страница 17: ... Follow the Step 1 Step 5 of item 5 4 17 ...
Страница 28: ...28 ...
Страница 29: ...29 ...
Страница 52: ...19 Packaging 52 ...
Страница 53: ...Printed in Japan H000900000 SW HH 53 ...