Sanyo M1110 User Manual

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SERVICE MANUAL
MINI CASSETTE RECORDER
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SPECIFICATIONS
Power Source -_ Wow & Flutter ............ eT ee 0.4%, WRMS
DO 4a ieta rasan aaevennnees pews 6V Frequency Response (Overall) .......... 200Hz~ 4,000Hz
(UM-3, HP 7, AA Cell, Mignonzelle, R 6) x 4 Erase Ratio (Overall) ...............0...... 40dB
Output Power ...............0..0.00e- ne 0.6W (Max.) Signal to Noise Ratio ...................0.. 30dB
Current Consumption (at Vol. Min.) 7 Crosstalk
Record mode ................cccceceeeeeee 130mA Track to Track ............ Ase se ye 50dB
Playback mode ................0. ana ceehe 120mA Harmonic Distortion (K3) ................. 10%
Fast Forward mode ...............0.0005 . 220mA Hum & Noise (at Vol. Min.) |
— Rewind mode ........... Shestpusmseealns 220mA at Vol. Min. ............ seapenube ut obaaea a —50dBs
Recording System .................0.0.008 DC Bias | at Vol. Max. ...... ett: renee cena —30dBs
Erasing System .........- ea eee noc eeattes Magnet Erasing Terminal Impedance -
Tape Speed ....... cee cece cece ese c cues 1-7/8ips. + 3% MIG. cccdmadest ace ETRY nee ee 3kO
Fast Forward Time ...............ccceeee es 150sec. (with C-60) Ext Speaker svericw sees dunsennad 80
Rewind Time ................ euotieaace .. 150sec. (with C-60)
—Specifications subject to change without notice.—
WM-8250

Sanyo M1110 Specifications

General

Type	Microcassette Recorder
Speaker	Built-in
Microphone	Built-in
External Microphone Jack	Yes
Headphone Jack	Yes
Fast Forward/Rewind	Yes
Stop/Eject	Yes
Play	Yes
Record	Yes
Recording Media	Microcassette
Recording Time	60 minutes (MC-60)
Power Supply	2 x AA batteries or AC adapter
Playback Speed	2.4 cm/s

Summary

Specifications

Disassembly Instructions

Cabinet Bottom Removal

Procedure for detaching the bottom cabinet part from the unit.

Amplifier P.C.Board Removal

Steps to remove the amplifier printed circuit board assembly.

Mechanism Chassis Removal

Instructions for detaching the mechanism chassis from the unit.

Adjustments

General Remarks and Equipment

Important notes and required tools for performing adjustments.

Auto Shut-Off Mechanism Adjustment

Procedure to adjust the auto shut-off mechanism clearance.

Tape Speed Adjustment

Steps to calibrate tape speed using a frequency counter.

Head Azimuth Adjustment

Procedure to adjust the head azimuth for optimal audio playback.

Parts List

Package and Accessories

Details on packaging components and included accessories.

Cabinet Parts

List of individual parts comprising the unit's cabinet.

Mechanism Parts List

P.C.Board Parts List

Amplifier P.C.B. Assembly

Detailed listing of components for the amplifier PCB.

LED Indicator P.C.B. Assembly

List of parts for the LED indicator printed circuit board.

IC and Transistor Lead Identification

Wiring Diagram

Schematic Diagram