SONY CFS-1085S
Manual de Servicio

CFS-1085S

SECTION 3 ADJUSTMENTS
3-2. ELECTRICAL ADJUSTMENTS TAPE SECTION
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3-1. MECHANICAL ADJUSTMENTS
PRECAUTION 1. Clean the following parts with a denatured-alcohol-moistened swab : record/playback head pinch roller erase head rubber belts capstan 2. Demagnetize the record/playback head with a head demagnetizer. (Do not bring the head demagnetizer close to the erase head.) 3. Do not use a magnetized screwdriver for the adjustments. 4. The adjustments should be performed with the rated power supply voltage (9V) unless otherwise noted. 1.Torque Measurement
Mode Playback Torque Meter CQ-102C Meter Reading 2.95 � 6.86 mN�m (30 � 70 g�cm) (0.42 � 0.97 oz�inch) 0.15 � 0.53 mN�m (1.5 � 5.5 g�cm) (0.021 � 0.076 oz�inch) 5.4 � 13.2 mN�m (55 � 135 g�cm) (0.77 � 1.87 oz�inch)

Switch location FUNCTION switch................. TAPE (RADIO OFF) SOUND SELECT.................... FLAT VOLUME................................. mechanical center MEGA BASS............................ OFF

0dB = 0.775 V Test Tape
Type WS-48B Signal 3kHz, 0dB Used for Tape Speed Adjustment

Back Tension

CQ-102C

Rewind Fast Forward

CQ-201B

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

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