Technics SLP 500 Service Manual

Page 1

ORDER NO. HADS512311C0

ervice Manual

Compact Disc Player

ifliéfi I: I , w 'SL-P500'

DIGITAL AUDIO

Compact DISC Player Color Areas

(K) [M] .....U.S.A.

(K) [MC]...Canada.

(K) (S) [E] ...... Switzerland and
Scandinavia.

(K) (S) [EK]....United Kingdom.
(K) (S) [XL]....Australia.

(K) (S) [EG] ...F.R. Germany.

(K) (S) [EB]....BeIglum.

(K) (8) [EH] ...Holland,

(K) (S) [EF]....France.

(K) (S) [Ei] ..... Italy.

(K) (S) [XA]....Southeast Asia,
Oceania, Africa,
Middle Near East
and Central South
America.

(K) (S) [PA]....East Px. ,
(K) (S) [PE]....European Military

Color » (K) (S) [PC]....European Audio Club.
(K)...B|ack Type
(S)...Si|ver Type
I CONTENTS
Page-
SPECIFICATIONS ........................................................... 2
SAFETY PRICAUTION .............................. a

PRECAUTION OF LASER DIODE. . . ...................... 3
BEFORE USING THIS UNIT ............................. 4
LOCATION OF CONTROLS . . . .......... . . 5
FUNCTIONS ........ ............. . . 6
CONNECTION .................... . . . 9
REMOTE CONTROL UNIT . . .................... . . 9
HANDLING PRECAUTIONS FOR OPTICAL PICKUP. ..... . . 11
DISASSEMBLYJNSTRUCTIONS ....................... . . 12
INTERNAL CONNECTIONS OF FL. . ..... . 21
HOW TO REPLACE ICS ..................... . . 22
MEASUREMENTS AND ADJUSTMENTS . . . .......... . . 23
ABOUT TEST DISC (SZZP1014F) ................ 29
TROBLESHOOTING ................... . 30
EXPLODED VIEWS ................... . . . 32
REPLACEMENT PARTS LIST ..................................... . . 35
REPLACEMENT PARTS LIST AND EXPLODED VIEW (Remolo control unII) . A ..... . . 37
RESISTORS AND CAPACITORS .................................. . . 38
TERMINAL FUNCTIONS OF LSI ........................ . ..... . . MI
PRINTED CIRCUIT BOARD AND WIRING CONNECTION DIAGRAM . ..... . . 45
PRINTED CIRCUIT BOARDS ................................ . . 41
SCHEMATIC DIAGRAM ............... V ........... _ . . . 52
SCHEMATIC DIAGRAM (Rennie conirol unII) . . ..... . . so
BLOCK DIAGRAM ............... . ........................................... 81
Mllsushlla Sorvlcel Company Panasonic Hamil Inc. Matsushila Electric Trading 60., Lid.
50 Meadowland Parkway, 91-233 Kauhi 5L Ew; Beach v.0. BOX 235' cgmm Osaka Japan

Secaucus, New Jersey 07094 P.O. Box 774
Honolulu, Hawaii 968050774 f

O
I Chnlcs Panasonic s-ius Company, Maiwshlla Eludrie Panasonic Tokyo Ollica
Dlvlslon ol Mnlauahlia Elaclrlc oI Camd- leltud Malsushila Electrlc TradIng Cm, Ltd.

al Puma Rico. IM- 5770 Ambler Drive. Mississauga, eth Floor, World Trade Camel Bldg,
Ave. 65 De Iniameria, KM 9.7 oniavlo. L4W 2T3 No u, Hamamaisu-cho 2-cnome, Mlna10~ku.
Victoria Industrial Park Tokyo 105. Japan

Carolina. Puerto cho 00630

Page 2

SL-

50

i SPECIFICATIONS

I 'Audio ;'
No. 01 channels:

g Frequency response:
Dynamic range:
S/N ratio:
Harmonic distortion:
Total harmonic distortlon:
Channel separation:
Wow and flutter:
Low-pass tilter:

I Signal Format
Sampling trequency:
Correction system:

D-A conversion:

I Pickup
Type:

Light source:
Wavelength:
Traverse system:
Spindle system:

I Functions .
Automatic play:

Random access play:
Repeat play:

Search:

Program play:

Display:

1 2 (left and right, stereo)

4-20,000 HZ :02 dB
More than 96 dB

More than 102 dB

0.0012% (1 kHz, 0 dB)
0,0025% (1 kHz, OdB)
More than 100 dB

Below measurable limit
High resolution digital filter

44.1 kHz
Technics Super Decoding
Algorithm ,

_ 16-bit linear

Fine-focus. one beam
[FF-l

Semiconductor laser

780 rim

High-speed linear access system
Brushless DD motor

All tracks.

Track number or index number.
Entire disc or programmed tracks.
A-B block repeat play.

Program repeat play.
Forward/backward track skip.
Forward/backward index skip
Forward/backward manual search.
For up to 20 tracks

Index programming (max. 10steps).
Total tracks.

Programmed tracks.

Current track. _

Index numbers.

The following four time modes
display minutes and seconds
according to the time mode select
button setting:

(D Disc remaining playing time.

(DTrack number and remaining
playing time of current track. '

® Disc elapsed playing time,

(D Track number and elapsed
playing time from beginning of
current track.

Over indicator

Pause indicator

Digital attenuation indicator
A-B repeat indicator
Repeat/programmed repat
indicator

Music scan indicator

Auto space indicator

» Program order indicator

Auto cue indicator
Disc indicator.

Dlsc loading:
Headphone output level:

I General
Power supply:

Power consumption:
Output voltage:
Output impedance:
Load impedance:
Dimensions
(WXDXH):

Weight:

Motor~driven horizontal type.
100 mW max. 320 (adiustable)

For U.S.A. and Canada:
AC 120V, 60 HZ

For Others:

AC 110N127/220w240V,
50/60 Hz

17 W

2 V (at 0 dB)

Approx, 600!)

More than 10 k0

43X27.2><8.7 cm
(16%s"x1023/32"'><37/15")
When disc holder is opened
39,4 cm (15t/2) (D)

4.6 kg (10.1 lbs.)

I Infrared remote control unit

D Imensions
(WXDXH): .
Batteries:

Remote control functions:

Weight:

s.5><15.5><1.8 cm

UM-S AA" batteries or iEC R6
or equivalent (1.5 V><2)
Numeric buttons (0 ~ 9)
Memory button

Clear button

A-B repeat button

Repeat button _

Music scan button

Digital attenuation buttons
Recall button

Index button

Time mode select button
Forward and backward search
buttons

Forward and backward skip
buttons

Stop button

Pause button

Play button

140 9 (including batteries)

Specifications are subject to change without notice for

further improvement.

Weight and dimensions are approximate.