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It's a good manual, this one it's a scan from the original factory service manual, great quality 100% readeable. definetely it worths what I paid for.
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A good manual! fast service and good qualityi for pdf document.
thanks!
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Very helpful and complete manual. Maybe only one negative is schematics have sometimes unreadable name of the parts. But it's not a big problem.
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Excellent high quality schematics brought my old Heidelberg back to life. Fast download at a reasonable price. Thanks.
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This document is just what I was looking for, it´s very useful, it contains adjustment procedures for the final stage of the power amp and also
has a complete wiring diagram and description of the main semiconductors used in the design.
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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