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Received a quick response, material was exactly what it was supposed to be. The service did everything I expected it to do. would use service again.
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Detailed SONY CFD980 Service Manual at an easy to find one stop shopping. Make my radio hobby technically interesting. Thanks.
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Excellent service from Owner-Manuals.com, good prices and quick turn around. The supplied PDF was good enough quality to be enlarged sufficiently to read component values.
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Very complete shop manual. It contains everything needed to troubleshoot bascially any problem. Instructions, diagrams, schmeatics, illustrations... it's all there. Highly recommended!
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Great product, very good quality, found all needed information. Thanks
HCD-GSX75
SECTION 5 MECHANICAL ADJUSTMENTS
SECTION 6 ELECTRICAL ADJUSTMENTS
DECK SECTION
0 dB = 0.775 V
� TAPE MECHANISM DECK SECTION
Precaution 1. Clean the following parts with a denatured alcohol-moistened swab: record/playback heads pinch rollers erase head rubber belts capstan idlers 2. Demagnetize the record/playback head with a head demagnetizer. 3. Do not use a magnetized screwdriver for the adjustments. 4. After the adjustments, apply 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 Torque meter Meter reading
Precaution 1. Demagnetize the record/playback head with a head demagnetizer. 2. Do not use a magnetized screwdriver for the adjustments. 3. After the adjustments, apply suitable locking compound to the parts adjust. 4. The adjustments should be performed with the rated power supply voltage unless otherwise noted. 5. The adjustments should be performed in the order given in this service manual. (As a general rule, playback circuit adjustment should be completed before performing recording circuit adjustment.) 6. The adjustments should be performed for both L-CH and RCH. 7. Switches and controls should be set as follows unless otherwise specified. � Test Tape
Tape P-4-A100 WS-48B Signal 10 kHz, � 10 dB 3 kHz, 0 dB Used for Azimuth Adjustment Tape Speed Check
FWD FWD /REV back tension
CQ-102C CQ-102C
2.44 mN � m to 8.33 mN � m 30 to 85 g � cm (0.42 � 1.17 oz � inch) 0.14 mN � m to 0.59 mN � m 2 to 6 g � cm (0.03 � 0.08 oz � inch) 2.94 mN � m to 7.84 mN � m 31 to 71 g � cm (0.43 � 0.98 oz � inch) 6.86 mN � m to 20.6 mN � m 71 to 210 g � cm (0.98 � 2.91 oz � inch)
REV
CQ-102RC
FF/REW
CQ-201B
18
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