SONY CMT-HEZ5
Service Manual

SECTION 5 MECHANICAL ADJUSTMENTS
� Precaution 1. Clean the following parts with a denatured-alcohol-moistened swab : record/playback head pinch roller erase head rubber belts capstan idlers 2. Demagnetize the record/playback head with a head demagnetizer. (Do not bring the head magnetizer close to the erase head.) 3. Do not use a magnetized screwdriver for the adjustments. 4. After the adjustments, appiy suitable locking compound to the parts adjusted. 5. The adjustments should be performed with the rated power supply voltage unless otherwise noted. � Torque Measurement
Mode FWD Torque Meter CQ-102C Meter Reading 2.95 � 6.86 mN�m (30 � 70 g�cm) (0.42 � 0.97 oz�inch) 0.15 � 5.39 mN�m (1.5 � 5.5 g�cm) (0.021 � 0.076 oz�inch) more than 5.89 mN�m (more than 60 g�cm) (more than 0.83 oz�inch) more than 5.89 mN�m (more than 60 g�cm) (more than 0.83 oz�inch)

HCD-NEZ3/NEZ5 SECTION 6 ELECTRICAL ADJUSTMENTS
DECK SECTION 0 dB=0.775 V

1. Demagnetize the record/playback head with a head demagnetizer. 2. Do not use a magnetized screwdriver for the adjustments. � Test Tape
Tape P-4-A063 Signal 6.3 kHz, -10 dB Used for Azimuth Adjustment

RECORD/PLAYBACK HEAD AZIMUTH ADJUSTMENT
Note: Remove the cover (azimuth) before this adjustment.

FWD Back Tension

CQ-102C

FF

CQ-201B

REW

CQ-201B

� Tape Tension Measurement
Mode FWD Tension Meter CQ-403A Meter Reading more than 100 g (more than 3.53 oz)

Procedure: 1. Mode: Playback

test tape P-4-A063 (6.3 kHz, �10 dB)

HEAD PHONE board PHONES jack (J500) level meter

set

+ �

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