Technics RSCA 10 Service Manual

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Service Manual

S Cassette Deck
*
s
2 Cassette deck DE] DDLBYSYSTEM
2 _
E SB-CA1!) SB-P010 SB-CA1O Remote control
. transmitter
E SL-CA10 ST-CAtD i Colou r
% (K)...Black Type
Ema-P310 SB-P810 Area
to .
i7 l 1 $513; :3; Area Colour
: Europe, Asia, Latin
(E) America, Middle East, (K)
;_, t i Atrica and Oceania
z
RS-CAl 0 SE-CAl 0
S System: SC-CA10
, * Dolby noise reduction manufactured under license
Because of unique interconnecting cables, when a component Wm Dom, Labommnes Licensing Corporation
requires service, send or bring in the entire system. "DOLBY", and the double-D symbol are trade rriarks

of Dolby Laboratories Licensing Corporation.

AR-1 MECHANISM SERIES

.SPECIFICA I'IONS F'inggfigejfgnse
Deck system Stereo cassette deck NORMAL 20Hz _ 17kHz (DIN)
Track system A track, 2 channel Cr02 20H2 17kHz (DIN)
Recording system AC bias METAL 20Hz _ 17kHz (DIN)
Bias frequency tookHZ SlN (Signal |evel=max recording level, CrOz)
Erasing system AC erase NR of, 56dB (A weighted)
Heads Dolby NFi B on seas (A weighted)
Dec Dolby NR 6 on me (A weighted)
(Playback head) Permalloy head Input sensitivity and impedance
DECK 2 REC (m; 400mV/ 23kt:
(Recording! Playback head) Perrrialloy head Output voltage and impedance
(Erasing head) Double gap ierrite head PLAY (OUT) 280mV/ 2209
Motors
Deck 1,2 . I General
CHPSB" 9 DC servo WOW Dimensions (WxHxD) 280x1185x265 mm
Reel table drive DC motor Weight 2.5 kg
Tape speed 4.8 cm/s
Wow and flutter 01% (WRMS Notes:
Fast forward and rewind times . Approx. 52 seconds 1, Weight and dimenSions shown are approximate.
Wm 060 cassette tape 2. Design and specifications are subject to change without notice.
System Tuner CD changer Amplilier Cassette deck Speakers

* SB-CAi 0 (Front)

sc-cmo ST-CAl o SLeCAlo SE-CAl o RS-CA10 *2 SB*PC1 0 (Center)
(SBfiCiMSB-PSiO)

*1 Made in PAES
* 2 For (E, EB, EG) areas.,...Made in PAES
For (GC, GN) areas ..... Made in NABEL
l

A WARNING
This serVice information is deSigned for experienced repair lechnicians only and is not desngried for use by the general public. It
does not contain warnings or cautions to adwse 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.

©1995 Malsushita Electric Industrial Co, Ltd,

. ® All rights reserved. Unauthorized copying and
ec I I 108 distribution is a violation 01 law.

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92:11:51

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RS-CA10 I

ICONTENTS
Page
FRONT PANEL CONTROL .............................................................. 2
OPERATION CHECKS AND MAIN
COMPONENT REPLACEMENT PROCEDURES 3~11
MEASUREMENTSANDADJUSTMENTSHWUW . ..12~14

SERVICE MODE FUNCTION OF CASSETTE MECHANISM 15.16
TERMINAL GUIDE . ,_
BLOCK DIAGRAM .

NOTE:

SCHEMATIC DIAGRAM............H.........
PRINTED CIRCUIT BOARD DIAGRAM
WIRING CONNECTION DIAGRAM.
REPLACEMENT PARTS LIST
MECHANISM PARTS LOCATION
CABINET PARTS LOCATION .7
RESISTORS AND CAPACITORS.

Refer to the service manual for Model No. SE-CA10 (ORDER No. AD9512272C8) for inlormation on ACCESSORIES",

INSTALLATION , "CONNECTIONS and PACKAGING.

G) Deck 1 indicator (DECK 1)

® Deck Ildeck 2 select button (DECK 1/2)

(a) Deck 1 cassette holder

@ Fast forward/rewind indicators
(HIGH SPEED FF/REW)

@ Deck 2 cassette holder

© TPS Skip button (TPS SKIP)

® Counter reset button (RESET)

® Record pause indicator (REC PAUSE)

@ Deck 2 indicator (DECK 2)

® Counter display button (DISPLAY)

® Deck 1 cassette holder open/close button
(A OPEN/CLOSE)

@
6'3)
@

Q5)
@
®
@
@

.FRONT PANEL CONTROL
Q) ® ® ® @@® ®® D
1/ / l/ T/ / / l/ ,/
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Ll, 12 55 fig @ (£65.?

Dolby noise reduction button (DOLEY NR)
Reverse mode select button (REV MODE)

Fast forward/rewind/tape program sensor buttons
(<4 [TPS], p» [TPSD

Playback buttons and indicators (<1, l>)

Stop button (El)

Record pause button (0 REC PAUSE)

Tape edit buttons (TAPE EDIT, NOR, HIGH)

Deck 2 cassette holder open/close button

(A OPEN/CLOSE)