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I got the manual quickly after the payment was transfered (1 day). The manual was exactly what i needed and the updates via e-mail were great. Thanx!
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I've looked for this manual all over that internet, you guys had it and to a good price. A++++
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I've looked some time for this manual, you guys had it and to a good price. A++++
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factory technician level - complete with board views :
( removing chassis from cabinet , only thing missing ) ;
on weekends , staff is not available so - be patient .
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Good complete Service-Manual (SONY PVM6041QM)
A few graphics and waveforms not very clear! (-1*)
WM-FX271FP SECTION 3 MECHANICAL ADJUSTMENTS
PRECAUTION
1. Clean the following parts with a denatured-alcohol-moistened swab : playback head pinch lever assy capstan wheel assy 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 Torque meter CQ-102C Meter reading 1.97 to 4.90 mN � m 20 to 50 g � cm (0.28 to 0.69 oz � inch) less than 0.19 mN � m less than 2 g � cm (less than 0.03 oz � inch) more than 5.89 mN � m more than 60 g � cm (more than 0.83 oz � inch) Tape Speed Adjustment Procedure:
test tape WS-48A (3 kHz, 0 dB) 16 � set digital frequency counter
SECTION 4 ELECTRICAL ADJUSTMENTS
PRECAUTION
� Supplied voltage : 2.5V � Switch and control position VOLUME control : maximum AVLS switch : NORM � Test Tape Type WS-48A Signal 3 kHz, 0 dB Used for tape speed adjustment
TAPE SECTION
0 dB = 0.775 V
FWD Back Tension
CQ-102C
0000
FF, REW
CQ-201B
i jack (J301)
1. Playback WS-48A (tape center part) in the FWD state and adjust RV601 so that the frequency counter reading becomes 3,000 Hz. Specification Value: Digital frequency counter 2,910 to 3,090 Hz Adjustment Location:
RV601
7
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