Technics SLXP 570 Service Manual

Page 1

ORDER NO. A0931129008

Service Manual

Portable CD Player

dominant m MA SID?!
.DIGIIJAEIIE . MW . S L' XP57O

Colour

Area

Suffix for
Model No.

(E) Europe.
(EB) Great Britain.

Asia, Latin America, (A)
(GO) Middle Near East
and Africa.

(G N) Oceania.

Area Colour

X I Technics (or Panasonic) developed the worlds first MASH
type DAC and ABC MASH technology was invented by
N'l'i (LSI Labs).

TRAVERSE DECK: RAE01322 MECHANISM SERIES ' MASH 3 a "ademaik M N-

. I SPECIFICATIONS

fl Audio Dc IN: DC 4.5V e-e-Q
No. of channels: 2 (left and right, stereo) POW consumption: Type 0! power Anti-shock memory
Frequency response: 20~20,000 Hz (+0.5dB, -t.5dB) supply OFFION
Output voltage: 0.7V (50km
SIN: more than 96d8°t AC adaptor 3.7WI4.3W
Wow and flutter: Below measurable limit Battery 0.6WI1.0W
DA converter: 1 bit MASH
_ ' . Dimensions (W x H x D): 140 x 30.9 x 172.1 mm
Headphones output level. Max. 5mW+5letGQ (variable) $3.5 Weight: 3359 (with batteries)
a Pickup 2959 (without batteries)
. Light source: Semiconductor laser *Etesefsrzefltlcatmns were measured thh anti-shock memory In
Wavelength: 780nm e o s a e.
Lens: Glass pressed lens Note: Design and specifications are subject to change
I General without notice.
Power requirement: AC; with an included panasonic AC WeIght and dimensions are apprOXImate.
adaptor

(RFEMOSB-W): (EB)
(RFEA401E-1 S): (E)
(RFEA4OZZ-W): (GO)
(RFEA404A-W): (GN)
. Batteries; DC 3V (two AA size batteries,

not included)
(Panasonic LR6 (UM-3) or equivalent, not
included)
Rechargeable Batterries; DC 2.4V with
an included Panasonic Rechargeable
Batteries
(RP-BPSOEY) X 2

. Car Battery; with an optional panasonic
car adaptor (SH-CDCQ)

Technics

Page 2

SL-XP570

I CONTENTS

LOCATION OF CONTROLS
ACCESSORIES ....................
PRECAUTION OF LASER DIODE..
ACCIDENTAL OPERATION PREVENTION FUNICTION

HOW TO CHECK THE MAIN P.C.B. (Solder Side)
.. 3 NOTE FOR SERVICE
CHECKING THE OPERATION PROBLEMS ON THE

TRAVERSE DECK (OPTICAL PICKUP)

POWER SOURCE ........................................................... , MEASUREMENTS AND ADJUSTMENTS

LISTENING TO CD TRACKS IN THEIR DISPLAY FUNCTION OF AUTOMATICALLY-ADJUSTED
ORIGINAL SEQUENCE (Normal Play). 6 RESULTS (SELF-CHECK FUNCTION). ..

USING THE REMOTE CONTROL 7 BLOCK DIAGRAM..........

USING THE UNIT WITH OPTIONAL ACCESSORIES .. 7 SCHEMATIC DIAGRAM

ANTI-SHOCK MEMORY FUNCTION .................... B PRINTED CIRCUIT BOARDS AND

HANDLING PRECAUTION FOR TRAVERSE DECK
DISASSEMBLY INSTRUCTIONS..........................
NOTE FOR ASSEMBLING THE SHAFT PLATE Ass PACKAGING
NOTE FOR ASSEMBLING THE OPEN LEVER REPLACEMENT PARTS LIST ..
HOW TO INSTALL THE SWITCH KNOB CABINET PARTS LOCATION...
(HOLD, PLAY MODE, ANTI-SHOCK MEMORY, ASC) RESISTORS AND CAPACITORS.
HOW TO CHECK THE P.C.B. (Component Side)

WIRING CONNECTION DIAGRAM.
TERMINAL FUNCTION OF ICS ..............

I

I LOCATION OF CONTROLS

Portable CD player n

® Open button (OPEN)
(2) Memory/recall button

Remote control I3

® Volume control (VOLUME)
Remote control button

(MEMORY/RECALL) Operation indicator (OPR)
® Push button (PUSH) (29 Hold switch (HOLD) .
@ Skip/search buttons ® Slider

(m-SKIPI-SEARCH DH)
(53 Repeat button (REPEAT)
© Display
® Play/pause button
(b ll PLAY/PAUSE)
Earphones/headphones
volume control (VOLUME)
Stop/operation off button
(I STOP/CPR OFF)
® ASC/S-XBS selector
(ASC, S-XBS. OFF)
63 Earphones/headphones jack
(0) 160 ¢35
® Out jack (OUT)
® Dc in jack
(DO IN 4.5 V 6-6-6 )
Anti-shock memory switch
(ANTI-SHOCK MEMORY)
{3 Play mode selector
(PLAY MODE)
® Hold switch (HOLD)

Slide up to prevent entangling of the
cord when the stereo earphones are
not in use.