Engl E765 Manuel de l'opérateur télécharger pdf (Page 21)

Tube Map:

Tube replacement report:

1. Replaced on: _ _ _ _ _ _ _ 20 _ _ _ Replaced by: _ _ _ _ _ _ _ _ _ _ _ _ _ _

Replaced tubes: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

Reason: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

2. Replaced on: _ _ _ _ _ _ _ 20 _ _ _ Replaced by: _ _ _ _ _ _ _ _ _ _ _ _ _ _

Replaced tubes: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

Reason: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

3. Replaced on: _ _ _ _ _ _ _ 20 _ _ _ Replaced by: _ _ _ _ _ _ _ _ _ _ _ _ _ _

Replaced tubes: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

Reason: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

the tubes and their function:

V1 - ECC83 (12AX7): input stage, 2. gain stage; grade: FQ selected

V2 - ECC83 (12AX7): Channel 2 driver stage, 4. stage; grade: selected

V3 - ECC83 (12AX7): FX buffer stage, poweramp driver stage; grade: selected

V4 - ECC83(12AX7): phase splitter; grade: standard

E762: V5, V6: EL34: power tubes, poweramp, matches set

E765: V5 to V8: EL34: power tubes, poweramp, matches sets

V1 V2 V3 V4

Mains

Transformer

Output

Transformer

amp chassis

as viewed

from above;

Front panel

Input Input

V5 V6 V7 V8E765:

V5 V6E762:

1 2 ... 16 17 18 19 20 21 22 23 24 25 26 27 28 29

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Engl E765 Manuel de l'opérateur Page 21