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There are currently no product reviews.
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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.
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un manual completo con una calidad de imagen buena con explicaciones en varios idiomas de los ajustes y detalles en conjunto un OK.
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Good copy, clear and has all necessary information. Very happy with the purchase
;
buen manual con sus formas de onda y esquemas , completo y de buena calidad de imagen, es correcto.
FLOW CHART NO.16
Drum servo does not function.
Is there 14.318MHz oscillation at pins(37) and (38) of IC701?
YES In PB mode NO
NO
Check peripheral circuit of X701.
In REC mode YES
Is there drum FG signal at pin(65) of IC701?
YES
Is there V-SYNC signal(reference) at pin(50) of IC701?
NO
Check drum FG signal line.
Is there head switching pulse at pin(23) of IC701?
YES
NO
See FLOW CHART NO.15.
Check pin(50) of IC701, C770, C771, R770 and their peripheral circuits.
Are there drum APC output at pin(34) NO of IC701 and drum AFC output at pin(32) of IC701?
YES
Replace IC701.
Is there drum control voltage input at pin(2) of IC706?
YES
NO
Check line between pins(34) and (32) of IC701 and pin(2) of IC706.
YES
41
Does the IC706 operate normally?
YES
Is pin(46) of IC701 in high impedance?
NO
Replace IC701.
Replace drum motor.
VC-GA56Z VC-GH96Z
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