Panasonic sl s 270 service manual

Page 2

SL-527O

A WARNING
This service information is designed for experienced repair technicians only and is not designed for use by the general public. It
does not contain warnings or cautions to advise non Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to

service or repair the product or products dealt with in this service information by anyone else could result in serious injury or death.

I CONTENTS
Page Page
PRECAUTION OF LASER DIODE ~- 2 AUTOMATIC ADJUSTMENT RESULTS
ACCESSORIES ---------------- ~ 3 DISPLAY FUNCTION (SELFCHECK FUNCTION)
LOCATION OF CONTROLS ~ -3 MEASUREMENTS AND ADJUSTMENTS
POWER SUPPLY PREPARATIONS 4 BLOCK DIAGRAM .......
ACCIDENTAL OPERARON PREVENHON FUNCTION ~ 4 SCHEMATIC DIAGRAM.
SEQUENHAL PLAY ---------------------------------- PRINTED cmcun' BOARD AND

USING THE WIRED REMOTE CONTROLLER -- --
USING THE UNIT WITH OPTIONAL ACCESSORIES -

WIRING CONNECTION DIAGRAM...
REPAIRING THE PRINTED RESISTOR.

HANDLING PRECAUTIONS FOR TRAVERSE DECK '7 TERMINAL GUIDE .................

OPERATION CHECKS AND MAIN CABINET PARTS LOCATION
COMPONENT REPLACEMENT PROCEDURES 8~10 REPLACEMENT PARTS LIST

CHECKING THE OPERA110N PROBLEMS ON PACKAGING .........................
THE TRAVERSE DECK (OPTICAL PICKUP) ----------------- 11 RESISTORS AND CAPACITORS.

IPRECAUTION OF LASER DIODE

CAUTION: This unit utilizes a class 1 laser. Invisible laser radiation is emitted from the optical pickup [ens when the unit is turned
on :

. Do not look directly into the pickup lens.

. Do not use optical instruments to look at the pickup lens.

. Do not adjust the preset variable resistor on the optical pickup.

. Do not disassemble the optical pickup unit.

. If the optical pickup is replaced, use the manufactures specified replacement pickup only.

. Use of control or adjustments or performance of procedures other than those specified herin may result in hazardous
radiation exposure.

mm-DWN

Caution:

This is a laser product.

Improper process of control, adjustment and operation not written in this hand book may cause serious radiation
leakage.

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(Bottom Side)

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