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muy buen manual completo de buena calidad de impresion preciso y detallado , muy útil para la reparación.
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The service manual is a good quality scan of the Panasonic NV-850, which is electrically identical to the Philips VR 6920, but mecanically just nearly.
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The service manual is a good quality scan of the Blaupunkt RTV-404, which is electrically and mecanically identical to the Panasonic NV-830.
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completo manual bien detallado y de buena calidad de impresion , se echa en falta los esquemas de placa y parte de algun diagrama.
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perfecto manual ,completo y detallado de muy buena calidad de impresion, ideal en una palabra.
MX-GT98V/MX-GT95V/MX-GT88V MX-GT85V/MX-G78V/MX-G75V
< Cassette mechanism section >
Removing the playback,recording and eraser heads (See Fig.1~3)
1. While shifting the trigger arms seen on the right side of the head mount in the arrow direction,turn the flywheel R in counterclockwise direction until the head mount has gone out with a click (See Fig. 1). 2. When the flywheel R is rotated in counterclockwise direction, the playback / recording & eraser head will be turned in counterclockwise direction from the position in Fig.2 to that in Fig.3. 3. At this position, disconnect the flexible P.C.board (outgoing from the playback head) from the connector CN301 on the head amp. and mechanism control P.C. board. 4. Remove the flexible P.C.board from the chassis base. 5. Remove the spring "a" from behind the playback / recording head. 6. Loosen the reversing azimuth screw retaining the playback head. 7. Take out the playback head from the front of the head mount. 8. The recording and eraser heads should also be removed similarly according to Steps 1~7 above.
Cassette mechanism
Flywheel R
Head mount
Trigger arm (Mechanism A side)
Fig.1
Playback/Recording & eraser head Flexible P.C.board
Spring "a" Trigger arm
Reassembling the playback, recording and eraser heads (See Fig.3)
1. Reassemble the playback head from the front of the head mount to the position as shown in Fig.3. 2. Fix the reversing azimuth screw. 3. Set the spring a from behind the playback head. 4. Attach the flexible P.C.board to the chassis base as shown in Fig.3. 5. The recording and eraser heads should also be reassembled similarly according to Steps 1~4 above.
CN301 Head amplifier & mechanism control P.C. board Flywheel R
Fig.2
(Mechanism A side)
Playback head
Reversing azimuth screw Head mount Flexible P.C.board CN302
Spring "a"
FPC holder
Head amplifier & mechanism control
Fig.3
P.C. board (Mechanism B side)
1-26
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