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Sony TC-WR520 Service Manual

Sony TC-WR520
21 pages
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Sony TC-WR520 Specifications

General IconGeneral
Typedouble cassette deck
Recording SystemAC bias
Tape Speed4.8 cm/s
Heads2 x record/playback, 2 x erase
MotorDC servo motor
Frequency Response (Chrome Tape)30 - 16000 Hz
Frequency Response (Metal Tape)30 Hz - 17 kHz

Summary

SAFETY CHECK-OUT

LEAKAGE TEST

Procedures for testing AC leakage from metal parts to earth ground.

SECTION 2 DISASSEMBLY

FRONT PANEL Disassembly

Steps for removing the front panel assembly from the unit.

SECTION 3 ADJUSTMENTS

Mechanical Adjustments and Torque Measurement

Details on mechanical adjustments and torque specifications.

Electrical Adjustment Procedures

Tape Speed Adjustment

Steps for calibrating tape speed for both decks.

Phase Check Procedure

Method for verifying phase alignment between channels.

Playback and Recording Adjustments

Playback Level Adjustment

Procedures for adjusting playback levels for both decks.

Record Level and Bias Adjustment

Procedures for setting record levels and bias for Deck B.

SECTION 5 EXPLODED VIEWS

SECTION 6 ELECTRICAL PARTS LIST

Component Listings

Detailed lists of capacitors, resistors, coils, semiconductors, and connectors.

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