Revox A77 Service Manual

INDEX
QTY
PART NAME
ORDER NUMBER
F
Brake System
01 1 Chassis, brake
1.077.405
02 3
Screw M 3 x 6
21. 01.0354
03 3 Washer, lock
24. 99.0105
04 1
Lever, brake
1.077.410
05 1
Lever, brake
1.077.415
06 1
Spring, helical
1.062.210 - 06
07 2
Band, brake
1.077.420
08 2
Spring, helical, brake
1.077.100 - 13
09 6
Clip, re taming 0 3.2 mm
24. 16.3032
10 1
Solenoid I without plunger 1
1.014.705
11
1
Plunger, with collar screw & retainer
1.014.708
12 2
Screw M 4 x 5 I length 5 mm max ! I
21. 01.0453
13 2
Washer
24. 99.0106
14 2
Motor, reel ( see G - motor, reel )
1.077.280
15 2
Spacer
1.077.100 - 06
16 2
Washer, height adjustment I according to need I
1.736.502 - 04
17 2
Washer, star
24. 16.6080
18 2
Drum, brake, with lining & star washer
1.077.560
Lining, brake ( by the meter )
89. 01.0155
19 2
Washer
23. 01.3043
20 2
Spring, belleville
37. 01.0103
21 2
Screw, hex head M 4 x 8
21. 01.4455
22 2
Turntable, metal
1.077.564
23 6
Screw M 3 x 8, Ni - plated
21. 02.0355
24 2
Shaft scction, 3 prong
1.077.568 - 03
25 2
Spring, compression
.736.794 - 03
26 2
Screw, shoulder
1.077.568 - 02
27 8
Screw M 4 x 8
2. 01.0455
28 1
Counter
.077.100 - 09
29 1
O - Ring
3. 99.0106
30 1 Bolt, threaded
1.077.100 - 19
31 1
Cap, rubber
.077.100 - 20
32 1
Screw M 3 x 8
21. 01.0355
33 2
Washer, flat
23. 01.2032
34 2
Washer, lock, helical
24. 99.0107
26
24
23
23
23
22 -
09 08 09 05 06 09 04 08 09
I
07
02
03
01
21
18
11
02 12
13
c<_4
31
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-
-
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I
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I
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11 / /
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(- - 71
I / De
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21
20
19
18
17
07
02
03
01
29
10
27
16
15
14
10.72
PL 7

Revox A77 Specifications

General

Wow and Flutter	0.08% (7 1⁄2 ips)
Frequency Response	30Hz to 20kHz (7 1⁄2 ips)
Signal to Noise Ratio	60dB
Type	Reel-to-Reel Tape Deck
Track System	4-track, 2-channel stereo/monaural
Reel Size	Up to 10.5 inch reel
Motor	2 x reel, 1 x capstan
Inputs	Mic, Line
Outputs	Line
Tape Speed	3 3⁄4 and 7 1⁄2 ips