Sanyo M4440 - Service Manual

SERVICE MANUAL
MINI CASSETTE STEREO
_— M4440
142 33801
SPECIFICATIONS
Power Source 7 Fast Forward Time ............. 150sec. (C-60 cassette)
DEA Aad 6V (UM-3, HP 7, AA Cell, Mignonzellen, R6}x 4 Rewind Time................. 150sec. (C-60 cassette)
Output Power ................ 30 mW (maximum) Frequency Response ............ 63 — 10kHz
Current Consumption (at VR min) Signal to Noise Ratio... .......... 45dB
Playback mode............... 110mV Crosstalk (with Fe203}
Fast Forward mode............ 140mV Track to Track... 2. ...00200.. 55dB
Rewind mode ............... 140mV Channel Separation. .......20:... 33dB
WapeSpeed?: & oc 2 y's ek Wet aae ales 1-7/8ips. +3% Hum & Noise... 2... ee eee 43dBs (Vol max.)
Wow & Flutter... 2.0.0... ee 0.35% (WRMS)
Specifications subject to change without notice.—
WM-5957
Seo

Sanyo M4440 Specifications

General

Brand	Sanyo
Model	M4440
Category	Cassette Player
Language	English

Summary

Specifications

Mechanical Adjustments

Flywheel Thrust Adjustment

Adjusts the clearance between the flywheel thrust and the flywheel.

Power Switch Position Adjustment

Adjusts the power switch position for correct gear engagement.

Electrical Adjustments

Head Azimuth Adjustment

Aligns the playback/record head for optimal signal reception.

Tape Speed Adjustment

Adjusts tape speed using a frequency counter and test tape.

Exploded View (Cabinet)

Exploded View (Chassis Top)

Exploded View (Chassis Bottom)

Parts Location Diagram

Wiring Diagram

Schematic Diagram

IC and Transistor Lead Identification

Transistor Lead Identification

Identifies lead configurations for transistors like 2SC536, 2SA608, 2SB598.

IC Lead Identification

Identifies lead configurations and block diagram for ICs like LA4140, LA3160T.