Sanyo SLIM12 Service Manual
Portable cassette recorder
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SERVICE
MANUAL
PORTABLE
CASSETTE
RECORDER
Power
Source
DC
ev (UM-2, HP 11, C Cell, Babyzelle, RI 4 x 4)
Output Power .
Power Consumption
Current Consumption (at Vol. Min.)
Record
mode
.
Playback
mode
Fast Forward
mode
.
Rewind
mode
Recording
System ..... ..... ......
Erasing System .
Tape Speed
Fast Forward
Time
.
Rewind
Time
.
Wow & Flutter
.
SPECIFICATIONS
. 120V, 60Hz
. 700mW
(Max.)
.
170mA
160mA
160mA
155mA
DC Bias
Magnet Erasing
1-7/8ips.
.
140sec.
(with C-60)
140sec.
(with C-60)
0.3%, RMS
—Specifications
subject to change without notice.—
O SANYO
SLIM12
.94-4
Torque
Playback .
Fast Forward/Rewind
Frequency Response (Overall)
Erase Ratio (Overall)
Signal to Noise Ratio
Crosstalk
Track
to Track
Harmonic
Distortion
.....
.....
.....
Hum & Noise (at Vol. min.)
.....
Terminal
Impedance
MIC.
Earphone
.
Headphone
.
Dimensions
(Max.)
Weight (without battery) .
U.S.A.
142
322
25
35
55g-cm
More than 55g-cm
250Hz
4,OOOHz
More than
40dB
More than
28dB
More than
40dB
.....
...
Less than
12%
.....
....
-50dBs
4.7kQ
60
. 470
144(W) x 48(H) x
950g
WM-10976
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Summary of Contents for Sanyo SLIM12
- Page 1 SERVICE MANUAL O SANYO PORTABLE SLIM12 CASSETTE RECORDER U.S.A. .94-4 SPECIFICATIONS Power Source Torque . 120V, 60Hz Playback . 55g-cm ev (UM-2, HP 11, C Cell, Babyzelle, RI 4 x 4) More than 55g-cm Fast Forward/Rewind . 700mW (Max.) Frequency Response (Overall) Output Power .
- Page 2 DISASSEMBLY INSTRUCTIONS GENERAL REMARKS Before disassembling the unit, spread a soft rubber mat or a cloth on the workbench to avoid scratches grease stains. Do not spread anything which is likely to cause static electricity because transistors and ICs may be easily damaged by it.
- Page 3 ADJUSTMENT PROCEDURES GENERAL REMARKS HEAD AZIMUTH ADJUSTMENT Before the adjustments, wipe stains on the tape Connect a VTVM to the earphone jack as illustrated contacting surfaces of the parts, the belt and pinch roller insert a 8kHz test tape into the cassette compartment.
- Page 4 PARTS LIST Ref. Part Description Q'ty PACKAGE 141 6 1419 73800 Individual Carton 141 6 1449 93600 CaseStyrofoam 141 6 1449 93700 CaseStyrofoam 141 6 2519 08016 Poly Cover80 x 160 141 6 2519 12790 Poly Cover 141 6 4559 03201 Serial No.
-
Page 5: Exploded View
CABINET EXPLODED VIEW CA16 CA14 CAII CA12 CA13 CA17... -
Page 6: Parts List
MECHANISM PARTS LIST Ref. Ref. Part Description Q'ty Part Description Q'ty MECHANISM MC64 141 2 4219 22000 Screw 0 3119 18903 ChassisAssy MC65 2 4459 25100 Cushion Motor 2 8419 10400 MC66 2 8519 97300 SpringInterlock Lever Interlock 2 5649 17900 Belt Counter MC67 2 8519 98000... - Page 7 MECHANISM EXPLODED VIEW (Continued) (Chassis Top) MC26 MC25 MC23 MC24 MC22 MC23 MC20 MC26 MC21 MC19 MC27 MC18 MC17 MC28 MC16 O—MC15 MC29 MC14 MC13 MC12 MC30 MCIO MCII MC31 MC32 MC34 MC33 MC35...
- Page 8 MECHANISM EXPLODED VIEW (Chassis Bottom) MC48 MC47 MC49 MC46 MC45 MC50 MC44 MC23 MC52 MC55 MC54 MC56 MC41 MC57 MC58 MC59 MC61 MC40 MC62 MC63 9-—MC64 MC37 MC64 MC66 MC65 MC36 MC65 MC64 MC38 MC65 MC67 MC70 MC68 MC69...
- Page 9 P.C.BOARD PARTS LIST Ref. Ref. Part Description Q'ty Part Description Q'ty AMPLIFIER P.C.B. ASSY CDI 0 7100 0001V Electrolytic 100uF PCBI 1 41 0 1939 03850 AmplifierP.C.B. A ssy CD2 2 763A 0001V Electrolytic 220uF 6.3V 4 2369 73780 RT Pin IP CCI 8 2500 KEOOC Ceramic 0.0018uF...
- Page 10 IC & TRANSISTOR LEAD IDENTIFICATION TRANSISTOR FRONT VIEW BOTTOM VIEW 2SC693 2SC536 TERMINAL NAME BASE COLLECTOR E — EMITTER LA5511 FRONT/BOTTOMVIEWS LA5511 BLOCK DIAGRAM ReferenceVoltage Circuit 1234 Comparator Constant-Current Source CONT LA4145 FRONT/BOTTOM VIEWS LA4145 BLOCK DIAGRAM Shock Noise Protector Circuit Amplifier Ripplefilter INPUT...
- Page 11 P.C.BOARD & WIRING C/BATT. LLOW VIOLE REC/PLAY HEAD POWER SWITCH R13ci5 C13E#+ e...ß-. 18 -02 Q104 ORAN6É ICtOl "Cå2 fiitE BEUE TONE VOLUME —CONTROLS CON TROU 02-1 01-3 EXT. POWER EARPHONE MIKE REMOTE JACK JACK JACK —11—...
-
Page 12: Iring Diagram
IRING DIAGRAM HEADPHONE JACK MOTOR BLUE POWER TRAN BUILT-IN SPEAKER filö4 BLUE RIB BL CK BLUE l. 't" CELL x 4 LACK J2-l 02-2 EXT. POWER JACK JACK BLACK... - Page 13 SCHEMATIC QI 2SC693 PRE- AMPLI FIER BUILT-IN MIKE 3.8V 220' loop 6.3V 4.7P25V 2.2K 1.3V 0.1B 0.3V TONE VOLUME 11000P CONTROL CONTROL 8-2K - A-50K 0.8V Sl—6 IOOOP 0.0022" Jl-2 MIKE JACK 2.2K o.039'1 4.7p25V 220" IS188 4.7K _ 6.3V Sl-2 Sl-l 0.0018"...
- Page 14 IC DIAGRAM LA4145 2SC536 POWER AMPLIFIER DRIVING CIRCUIT 5.8V 1000" _ IOV IOOOP 220' 6.3V 01-1 EARPHONE JACK loop IOV 0.6V 0.7V 5.8V 5.8V HEADPHONES JACK 5.7V 0.15P 47 p Sl-e SPEAKER c 20 6 ohm ION16V 02 ov SLP-131B RIOI REC/BATT.) LIOI...
- Page 15 SANYO ELECTRIC INC. 1200 WEST ARTESIA BLVD., COMPTON, CALIFORNIA 90220 November /'83/7,000 Printed in Japan...
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