Revox A77 Service Manual

4. MECHANICS
4.1. Headblock
Tape guides
D
Height Adjustment
Fig. 4.1-19
Azimuth Adjustment
Record Head
4.1.1. Tape guides ( fig 4.1 — 19 )
— Clean tape guides; don't disturb tape guide A ! To remove
tape guide A, unscrew only the fastener to the block
I near upper end of capstan axis I.
Fig. 4.1-20
The three- motor drive assures almost maintenance- free
service of the mechanical section. Adjustments and meas-
urements are limited to the few movable parts.
Special tools needed :
Retaining ring pliers
Spring scales or contactors 200 g ( 7 oz. av ), 2000 q ( 4.4 lb.
ay ).
A
Azimuth Adjustment Don't disturb !
Playback Head
D
Height Adjustment
4.1.2. Head Mounting ( fig. 4.1 — 20 )
Record and playback heads are mounted on a common
base plate which is fastened in turn to the headblock with
3 screws A.
Don't disturb setscrews D ( height adjustment). The heads
can be removed while base plate is off ( fastening E).
If height adjustment is required after change, the respective
setscrews D are turned by a like amount front and back.
B = Azimuth
C = Azimuth
adjustment, record head ( per 6.5.1.)
adjustment, playback head ( per 6.3.1.)
D
.. "
1
12

Revox A77 Specifications

General

Brand	Revox
Model	A77
Category	Tape Deck
Language	English