– 3 –
LASER DIODE AND FOCUS SEARCH OPERATION
CHECK
1. Press CD open knob.
2. Open the lid for CD.
3. Push on SWITCH (S871) as following figure.
4. Confirm the laser diode emission while observing the
objecting lens. When there is no emission, Auto Power
Control circuit or Optical Pick-up is broken.
Objective lens moves up and down once for the focus
search.
Insert a precision
screw driver and push
SWITCH (S871)
[MAIN BOARD] (Component side)
[BATT BOARD]
(Component side)
Former Type : 1-666-263
-11
New Type : 1-666-263
-12
Former Type : 1-666-266
-11
New Type : 1-666-266
-12
Former Type : 1-666-267
-11
New Type : 1-666-267
-12
Former Type : 1-666-264
-11
New Type : 1-666-264
-12
Former Type : 1-666-265
-11
New Type : 1-666-265
-12
[AC INLET BOARD]
(Component side)
[POWER BOARD]
(Component side)
[REC SW BOARD]
(Component side)
Printed wiring boards and schematic diagram of former type and new type are described in this Service manual.
NEW TYPE INDENTIFICATION
To Next Page
Loading...
