No.
Abnormal Items
Error
Display
Method of detection
1
CLOSE SW abnormal
H16
Detect error during closing operation and memorised
as an error.
2
REST SW abnormal
F15
Under normal operation (Self-Diagnostic Mode
inclusive), this error occurs when the REST SW
not detected within the specified time (5000 ms)
shall be memorised.
3
Transmission error between
CD servo LSI and micon
F26
Under normal operation (Self-Diagnostic Mode
inclusive), this error occurs when the selection
CD and SENSE =’H’ is detected and SENSE =’L’
detected within a fail-safe time (20 ms) after system
command transmission was sent.
9. Operation Checks and Main Component
Replacement Procedures
“ATTENTION SERVICER”
Some chassis components maybe have sharp edges. Be careful when diassembling and
servicing.
1. This section describes procedures for checking the operation of
the major printed circuit boards and replacing the main
components.
2. For reassembly after operation checks or replacement, reverse
the respective procedures. / Special reassembly procedures are
described only when required.
3. Select items from the following index when checks or
replacement are required.
4. Refer the Parts No. on the page of “Main component Replacement
Procedures”, if necessary.
Content
- Checking Procedure for each major P.C.B.
1. Checking for the Main, Panel, Tuner, Power & Cd Servo P.C.B
........................................................................... P.g. 9 ~ 12
- Main Component Replacement Procedures
1. Replacement of the Traverse Deck
