Revox A77 - 3 Dismantling; Removal of Housing; Removal of Cover Panel; Removal of Front Panel

3. DISMANTLING
3.2. Removal of Cover Panel
Table of Wire Colors
red
org
yel
gmn
blu
vio
brn
gry
blk
wht
• red rouge
• orange orange
• yellow jaune
• green vert
• blue bleu
• violet violet
• brown brun
gray gris
• black noir
• white blanc
Rot
Orange
Gelb
Grün
Blau
Violett
Braun
Grau
Schwarz
Weiss
3.1. Removal of Housing
Set instrument face down on soft basis. Remove remote
control dummy plug.
Remove housing fasteners. Pull housing carefully upward.
Disconnect loudspeaker connectors on regulator card
( fig. 3.9 — 13 1 in the carrying case.
Reinsert remote control plug.
Bridge power disconnect jack ( 2- pole protective dis -
connector ) with two insulated banana plugs.
blu C 2
wht C 4
red C 1
blk C 3
Fig. 3.4-5 ( View from below I
6
Tilt access lid down. Pull off head cover.
— Undo screw A ( fig. 3.2 — 4). Pull cover panel off ( Upper
rim, 3 retainers).
Fig. 3.2-4
3.3. Removal of Front Panel
— Undo screws 13 ( fig. 3.2 — 4 ). Pull out power switch
knob as well as all rotary knobs and discs. Save retaining
ring of power switch.
— Pull up monitor panel ( 4 retainers ).
3.4. Removal of Power Switch
— Disassemble retaining ring of slide switch ( equalization
switch )
— Unfasten 3 screws. Remove power switch carefully.
— Take off plug connectors.
brn CD 1
blu CD 2
red CF 1