7.3. Checking the FL display
All buttons works normally except the POWER button (POWER), FL display and LED turns on and off at 0.5
second interval. Refer to
Fig. 7-4.
and
Fig. 7-5.
Fig. 7-4.
Fig. 7-5.
The self check function can be canceled by pressing the POWER button (POWER) or pressing and hold the
STOP button (
) for at least 2 seconds.
8. Operation Checks and Component Replacement /
Procedures
-
This section describes procedures for checking the operation of the major printed circuit boards and replacing
the main components.
-
For reassembly after operation checks or replacement, reverse the respective procedures. Special reassembly
procedures are described only when required.
8.1. Checking for the main P.C.B.
9
Содержание SJ-MD150
Страница 5: ...4 Caution for AC Mains Lead 5 ...
Страница 10: ...10 ...
Страница 15: ...15 ...
Страница 16: ...16 ...
Страница 17: ... Check the MD servo P C B B side as shown below 17 ...
Страница 18: ...8 6 Replacement for the magnetic head and optical pickup Follow the Step 1 Step 3 of item 8 1 18 ...
Страница 19: ...19 ...
Страница 20: ...20 ...
Страница 21: ...21 ...
Страница 22: ...8 7 Replacement for the belt and loading motor Follow the Step 1 Step 3 of item 8 1 22 ...
Страница 23: ...23 ...
Страница 25: ...25 ...
Страница 36: ...30 TEST02 Test terminal Not used open 36 ...
Страница 48: ...48 ...
Страница 57: ...20 MD Mechanism Unit Parts Location 57 ...
Страница 58: ...21 Packaging 58 ...
Страница 59: ...F000300000YM KH 59 ...