Technics STCA 01 Service Manual

Page 1

ORDER NO. AD960307GCZ

Service Manual

Tuner

" SB-CAOI A

'SB-CAOIA

Remote control
transmitter

Because of unique interconnecting cables, when a component
requires service, send or bring in the entire system.

ISPECIFICATIONS

IPre-ampliiier section

Input sensitivity/impedance
EXTERNAL

Ou ut level
E TERNAL
Frequency response
EXTERNAL

SIN
EXTERNAL

IFM tuner section
Frequency range
Sensitivity
SIN 26 dB
SIN
MONO
Stereo separation
1kHz

Antenna terminal(s)

250 mV/i5 k9
150 mV/I .5 kg
50 Hz-25 kHz
DIN 82 dB (33 dB, IHF)

87.50108130 MHZ
(0.05 MHz steps)
1.8 W (IHF usable)
1.5 W

70 dB (75 dB, lHF)

35 dB
750 (unbalance)

Tuner
S | - C A O 1
Colour
(N Gotd Type
Areas
5:3: :3: Area Colour
(E) Europe.
(N)
(EG) Germany and Italy.

System: SC-CA01

IAM tuner section
Frequency range 522-1611 kHz (9 kHz steps)
530-1620 kHz (10 kHz steps)
Sensitivity (SIN 20 dB) 500 pV/m
ITimer section
Clock Quartz-lock tape
Function 24-hour programme e;
Play timer (1 time), Rec timer (1 time)
Sleep (120 min., 30 min. intervals)
Setting 1 minute-23 hours 59 minutes (1 min. intervals)
IGeneraI
Dimensions (W> Weight 1.2 kg
Note:

Specifications are subject to change without notice.
Weight and dimensions are approximate.

System Tuner CD Player Amplifier Cassette deck Speakers
SC-CA01 ST-CA01 SL-CAOi SE-CAOI RS»CA01 " SB-CA01A
-x- Made in PAES
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-technical individuals of potential dangers in attempting to service a product.
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.

Technics®

© 1996 Matsushita Electric Industrial 00., Ltd.
All rights reserved. Unauthorized copying and
distribution is a violation of law.

Page 2

ST-CA01

I CONTENTS

Page
LOCATION OF CONTROLS REPLACEMENT OF THE FOOT. 11
SETTING THE TIME . 2 SCHEMATIO DIAGRAM ...... . 11~ IS
ABOUT THE SELF-DIAGNOSTIC MODE . 8 PRINTED CIRCUIT BOARD DIAGRAM. . 20~22
OPERATION CHECK AND MAIN COMPONENT TERMINAL GUIDE ............... 23, 24

REPLACEMENT PROCEDURE REPLACEMENT PARTS LIST

. 25. 26, 30

TO SUPPLY POWER SOURCE RESISTORS AND CAPACITORS 27, 28
BLOCK DIAGRAM ................. CABINET PARTS LOCATION..... ..... 29
WIRING CONNECTION DIAGRA

NOTE:

Refer to the service manual for Model No. SE-CAOI (ORDER No. AD9603074CZ) tor information on ACCESSORIES,
"INSTALLATION , CONNECTIONS and PACKAGING.

I LOCATION OF CONTROLS

1
(D Remote control slgnal sensor (SENSOR)

® Record timer button (G) REC)
@ Play timer button (Q) PLAY)
G) Clock/timer button (CLOCK/TIMER)
(5) Set button (SET)
Tunlng/tlme adjust buttons
(V. /\ TUNING/TIME ADJUST)
® Tuning mode select button (TUNING MODE)
Source input select button (INPUT SELECTOR)
® RDS display mode select button
(RDS DISPLAY MODE)
03 Band select button and Indicator (TUNER FM/AM)

2345

ISETTING THE TIME

The tuner displays the time, lrequency and other information on
CDs and tapes.

This is a 24-hours display clock.
These instructions explain how to set the timer for 16:25 (4:25 pm.)
on Wednesday.

1 Switch on the power.

2 ® Press CLOCK/TIMER to show CLOCK.
Withln 8 seconds:
Every time you press the button, the indication changes in the
order of CLOCK -. ® REC -> Q) PLAY -.Original display.
® Press 551.

3 (D Press V or A to select the day.
Every time you press one of the buttons, the indication changes
in the order of SUN ZMON :TUE :WED 2 THU Z FRI 2 SAT.
(2 Press SET.

4 CD Press V or /\ to select the hour.

® Press SET.
5 © Press V or A to select the minutes. If the minutes setting has gone wrong:
(2 Press SET to finish setting the time. 1- Press CLOCK/TIMER
The display will return to the previous display'alter about 4 sec- 2 Press SET 3 ""193
ends. 3. Press v or /\ to set the minutes, and then press SET.
When sun 0:00" flashes: To display the clock again:
Ii flashes when you connect the AC power supply cord for the first PFESS CLOCK/TIMER
time or if there has been a power failure. The 010 dISPII'll/ WI" appear f°r about 10 SSOOHUS.

ll [his happens, reset the time.

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