Technics SLPA 10 Service Manual

Page 1

ORDER NO. ADQOO512802

Service Manual

Compact Disc Player

WEE EE SI.- PA1O

DIGITAL AUDIO
Color
4
(A)...G0ld Type
Area
0322? Area Color
(E) Continental Europe.
(EB) Great Britain. (A)
l (EG) | F.Fl. Germany & Ilaly.

SL-P333 MECHANISM SERIES (SIWD113-32A)

I SPECIFICATIONS
I General I Pickup
Power supply AC 50/60 Hz 110/127/220/240 V Wavelength 780 nm
Power consumption 10 W
Dimensions (Wx HXD) 430x129><332 5 mm NOIE'
7.8 kg '

Weight Specilications subject to change Without notice

Weight and dimensions are approximate.

Matsushita Electric Industrial 00., Ltd.

0
TeChnlCS Central PO. Box 288, Osaka 53-91, Japan

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SL-PA10

I CONTENTS

PLACEMENT"
ACCESSORIES .
PRECAUTION OF LASER DIODE.
FRONT PANEL CONTROLS AND FUNCTIONS.
CONNECTIONS ................ .. ......... . .......................
HANDLING PRECAUTIONS FOR OPTICAL PICK U
INSTRUCTIONS FOR TRAVERSE OIL
DISASSEMBLY INSTRUCTIONS ......
MEASUREMENTS AND ADJUSTMENTS
NEW SERVO GAIN ADJUSTER ...........

l PLACEMENT

The optical pickup is secured to prevent damage during transport.
Be sure to release it before use.
(With inclination not to
damage the optical output
terminal)

®»®

Lock shaft Pull to
(in the locked unlock.
condition)

Note:
When carrying this unit. be
sure to remove the compact
disc from inside the unit, and
press the lock shaft to secure
the optical pickup.

(Make sure to place the unit
with the rear panel lacing
downward.)

Soft cloth or similar material
(to prevent scratches)

I ACCESSORIES

. AC power supply cord ................................... 1
SJA187 ......... . (E, 5(3)]
SJA193 ................................ (EB)

. Remote control transmitter .............................. 1
(RAK-SLSOOBW)

TERMINAL FUNCTION OF IC
BLOCK DIAGRAM ......
SCHEMATIC DIAGRAM

WIRING CONNECTION DIAGRAM . .. 30
PRINTED CIRCUIT BOARDS ..... 31~34
INTERNAL CONNECTION OF FL 35

TROUBLESHOOTING GUIDE.
REPLACEMENT PARTS LIST.
PACKING.
EXPLODED S.

RESISTORS & CAPACITORS.

Notes of placement

I This unit Is a preclslon Instrument. Be sure to place it on a
flat surface.
I Avoid places such as the tollowlng:
INear any equipment or device that generates strong magnetism.
OOn any heat-generating equipment or device, or in any place
where the temperature is high (35"0 or higher).
OExtremely cold places (5°C or below).
ONear a tuner or TV (It may cause noise in the broadcast, or
disturbance oi the TV picture.)
I When carrying or storing the unit, handle It with care so It is
not subiected to any strong bumps.
Always remove the disc before storing the unit for any period of
time.
I To avold problems due to vibration.
000 not place a book or similar object under this unit.
000 not route the connection cables (of this or other units) across
the operation panel. across the top, or under the unit.

0 Optical-tlber cable ...................................... 1
(SJPD16)
- Batteries .............................................. 2

(UM-ANEIZS)

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SL-PA10

I FRONT PANEL CONTROLS AND FUNCTIONS

The tunctlons Indicated by the black numbers (with white background. (4) etc.) can also be activated using the remote control transmitter.

Control section

0 Power switch (power 1 off .I. on) (59 Play button and indicator (> play)
9 Disc holder © Pause button and indicator (II pause)
© Disc holder open/close button (A open/close) (7) Stop button (I stop)
This button can be used to stop disc play, as well as to cancel
® Skip buttons (H< Skip FH) the various play modes
mtzebzxgsioflre used to skip by track In the forward or 9 Remote control slgnal sensor

(remote sensor)

Indicators section

? 0 Q m ? Q Index/program number display (index/No.)
10$: '1: I [II 35', -',':,'.':, [Elli-71 0 Time display (min/sec)
tummy _ _ tuck ind-x " - :in - a;

0 Repeat indicator (C3)

m. IEEZEEZEEEEEEZEEEEEM)
l |

® Over mark (h)
This indicator lights it the total number of tracks on the disc is
21 or more

® Track number indicator (112:0)
9 Random indicator (random)

0 Auto cue indlcator (A. cue)
0 Program indicator (program)

® Standby Indicator (standby)

This indicator li hts when the dis la on/off button is pressed
0 Track number display (track) Mice in the stgp mode_ p V

74-

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I TERMINAL FUNCTION OF ICS

o IC101iAN8373S): Servo amp.

Fin 0 . Pin IIO .
No. Mark Division Function No. Math Division Function
1 AMP1 I RF signal input (X30 amp.) 22 TPO 0 Tracking error signal output
2 PDAD I Photo detector current input (A2) 23 FPO 0 Focus error Signal output
Focus gain up signal input
3 PDA I Photo detector current input (A1) 24 FGC I (Not used, connected to GND)
Tracking gain up signal input
4 PDBD I Photo detector current input1A4) 25 T60 I (Not used, connected to GND)
Focus/Tracking down signal input
5 PBS l Photo detector current input (A3) 26 GD I (Not used, connected to GND)
6 LPD | Non-inverting laser power input 27 PTO 0 Position detecting amp. output
7 LD 0 Laser power auto control output 28 PTI l Position detecting amp. input
8 FBLI | 29 PEG 0 Posntion detecting butter output
PD balance adjustment
9 FBL2 l 30 POT I Positron detecting buffer input
10 TBL1 I 31 300 O Dropout detection output
Tracking balance adjustment
11 TBL2 l 32 RFDET 0 RF detection Signal output
12 FOOFS | Focus offset adjustment 33 SDO O Dropout detection pulse output
13 IVA O S:{£m{xi"age conversion 34 C. SBDO I Dropout detecting capacitor input
I ' .
14 we 0 EEI'LSQIE) 99 3°"Ves'°" 35 ARF 0 RF signal output
15 FE 0 Focus gain adiustment output 36 C, AGC I AGC detecting capacitor input
16 FPl I Focus error signal input 37 VCC | Power supply terminal
17 TPI 1 Tracking error signal input 38 LDON | Laser power control input
18 C. TPL I Tracking error filter capacuor 39 RF IN I RF signal 9"
' t
19 c. TPH "9 40 AMPO 0 RF signal output
20 C. FPL 4i VREF O Reterence voltage output
I Focus error filter capacitor input
21 Cu FPH 42 GND - Ground terminal

,17_