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It was magic after so many years to still be able to source this info. It was equally amazing to return my Pioneer receiver to it near new sound quality AFTER NEARLY 30 YEARS! Thank you for this ability!
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Very quick and easy website to use and fast download of manual, quality of manual is excellent and will be pleased to use this service again in the future, thanks so much!
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Easy and secure way to get a complete service manual of a vintage hifi component. Only some parts of the print copy are dificult to read. Nice price!
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The manual is an excellent reproduction with complete schematics, made troubleshooting and repair a simple process.
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Up to now you are the BEST! Prompt-efficient and so reasonable ! I have been after SONY service manual for quite some time !Thank you very much ! I can recomend your service to
all my collegagues ! V.Bergfield .
SECTION 4 MECHANICAL ADJUSTMENTS
PRECAUTION
1. Clean the following parts with a denatured-alcohol-moistened swab : playback head pinch roller capstan rubber belt 2. Demagnetize the 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 (2.5 V) unless otherwise noted. Torque Measurement Mode FWD FWD back tension REV REV back tension FF, REW CQ-102RC CQ-102C Torque Meter Meter Reading 20 � 42 g � cm (0.28 � 0.58 oz � inch) less than 2 g � cm (less than 0.03 oz � inch) 20 � 42 g � cm (0.28 � 0.58 oz � inch) less than 2 g � cm (less than 0.03 oz � inch) more than 50 g � cm (more than 0.69 oz � inch)
SECTION 5 ELECTRICAL ADJUSTMENTS
PRECAUTION
� Supplied voltage : 2.5 V � Switches and control position TAPE SELECT switch : NORMAL SOUND switch : NORMAL VOL control : maximum AVLS switch : NORMAL DOLBY NR switch : OFF (FS595) HOLD switch : OFF Test Tape Type WS-48A Signal 3 kHz, 0 dB Used for Tape Speed Adjustment
Tape Speed Adjustment Procedure :
test tape WS-48A (3 kHz, 0 dB) set frequency counter 16 �
CQ-201B
2 jack
1. Playback WS-48A (tape center part) in the REV state and adjust RV601 so that the frequency counter reading becomes 2,970 � 3,000 Hz. 2. Playback WS-48A (tape center part) in the FWD state. Check that frequency counter reading is within ± 1.5% of the reading of step 1. Adjustment Location :
RV601
� 11 �
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