Sanyo M9930K - Service Manual

CASSETTE
RECORDER
Recording system
Erasing system
Tape speed
Rewind & Fast
forward time
Wow & Flutter
Power output
Frequency range
AC bias, 1/4 track stereo
DC erase
1-7/8 ips. (4.75 cm/s)
Rewind: 1/30” (C-60)
Fast forward: 3'40’’ (C-60)
0.3% RMS
2W x 2 (maximum)
MW: 530 — 1,605kHz
FM: 83.5 — 108MHz
SW1: 2.3 — 7.0MHz
SW2: 7.0 — 22MHz
SPECIFICATIONS
Terminal impedance
Frequency response
Power source
Dimensions
Weight
* Specifications subject to change without notice.
EXT. MIC: 6k ohms
REC/PB: Input 10k ohms
Output 1k ohms
EXT. SP: 4 ohms
HEADPHONE: 8 ohms
50 — 12,000Hz
DC: 9V, UM—1 (D) x 6
AC: 120/200/240V 50/60Hz
18-1/6'(W) x 4-7/16"(D) x
10-7/16’'(H)
(458 x 111 x 265 mm)
Approx. 10 Ibs. 6 ozs. (4.7kg)
including batteries
WM-3092

Sanyo M9930K Specifications

General

Brand	Sanyo
Model	M9930K
Category	Cassette Player
Language	English

Summary

Specifications

Adjustments and Maintenance

Pinch Roller and Auto-Stop Adjustments

Procedures for adjusting pinch roller tension and auto-stop mechanism sensitivity.

Head Azimuth and Tape Torque Adjustments

Steps for setting head azimuth for optimal playback and measuring tape torque.

Dial Cord Stringing

Parts Location and Alignment

Parts Location Overview

Diagram illustrating the physical location of major components and parts.

SW2 Alignment Procedure

Step-by-step guide for aligning the SW2 frequency band.

Tuner Adjustment Procedures

MW and FM Tuner Adjustments

Detailed steps for adjusting the MW and FM tuner circuits.

SW1 Tuner Alignment

Instructions for performing alignment on the SW1 tuner band.

Exploded View - Cabinet

Exploded Views

Mechanism Exploded View

Diagram showing the assembly of the cassette mechanism components.

Chassis Exploded View

Diagram illustrating the assembly of components on the main chassis.

Schematic Diagram - Tuner

Wiring Diagram - Tuner

Schematic Diagram - Amplifier

Wiring Diagram - Amplifier