2-5
A
Cassette housing assembly
T
Fig. 2-2-12
3(S1),(L1a)-(L1d)
1a, 1b, 1c, 1d
Adjustment
2a
Reel disk (SUP) assembly
T
Fig. 2-2-13
(W2)
2a, 2b
2b
Reel disk (TU) assembly
T
Fig. 2-2-13
(W2)
2a, 2b
2c
Reel cover assembly
T
Fig. 2-2-13
(S2b),2(S2a),(W2)
2d
3a
Tension arm assembly
T
Fig. 2-2-14
(W3a)
3b
3b
Release guide assembly
T
Fig. 2-2-14
-
3a
3c
Idler arm assembly
T
Fig. 2-2-14
(W3b)
-
3d
Guide arm assembly
T
Fig. 2-2-14
-
3a
3e
Pinch roller arm assembly
T
Fig. 2-2-14
(W3a)
-
4a
Cleaner arm assembly
T
Fig. 2-2-15
(L4a)
4a
4b
Slant pole arm assembly
T
Fig. 2-2-15 (W4),(L4b),(P4a),(P4b)
4b
4c
Drum assembly
T
Fig. 2-2-15
3(S4)
-
5a
Guide roller (S) assembly
T
Fig. 2-2-16
(P5)
5a
5b
Rail assembly
T
Fig. 2-2-16
3(W5a), (W5b)
5b, 5c
B
Slide deck assembly /
C
Main deck assembly
T
Fig. 2-2-17
(W6),(L6a)-(L6d)
6a, 6b
(Adjustment)
B
Slide deck assembly
7a
Loading brake assembly
T
Fig. 2-2-18
(W7),(L7a),(P7a)
7e
Adjustment
7b
Guide pin (SUPPLY)
T
Fig. 2-2-18
(S7a)
-
7c
Pad arm assembly
T
Fig. 2-2-18
(W7),(L7b),(P7b)
7d
7d
Slide guide plate assembly
T
Fig. 2-2-18
(S7b)
7c
Adjustment
7e
Collar
T
Fig. 2-2-18
-
7a
7f
Collar
T
Fig. 2-2-18
-
7a
7g
Sub brake assembly
T
Fig. 2-2-18
(W7),(L7c),(P7c)
7b
7h
Control plate assembly
T
Fig. 2-2-18
2(W7),(L7d),(P7d)
7b
C
Main deck assembly
8a
Tension lever assembly
T
Fig. 2-2-19
-
8c
8b
Slide lever assembly
T
Fig. 2-2-19
-
8b
8c
Brake control lever assembly
T
Fig. 2-2-19
-
8a
9a
Loading guide
T
Fig. 2-2-20
(S9)
-
9b
Timing belt
T
Fig. 2-2-20
-
9b
9c
Center gear assembly
T
Fig. 2-2-20
-
-
9d
Motor bracket assembly
T
Fig. 2-2-20
2(S9)
9a
9e
Worm wheel
T
Fig. 2-2-20
(W9)
-
(Phase adjustment)
9f
Gear holder
T
Fig. 2-2-20
(S9)
-
10a
Main cam gear
T
Fig. 2-2-21
(S10)
10b
Phase adjustment
10b
Brake control plate
T
Fig. 2-2-21
(L10)
10b
Phase adjustment
10c
Rotary encoder
T
Fig. 2-2-21
(S10),(W10a)
10a
Phase adjustment
10d
Connect gear
T
Fig. 2-2-21
(W10a)
-
(Phase adjustment)
10e
Reel drive pulley assembly
T
Fig. 2-2-21
(W10b)
-
11a
Catcher (T) assembly
T
Fig. 2-2-22
2(S11)
-
11b
Capstan motor
T
Fig. 2-2-22
2(S11)
-
11c
Charge arm assembly
T
Fig. 2-2-22
(W11)
11
11d
Sub cam gear
T
Fig. 2-2-22
(S11)
-
Phase adjustment
11e
PWB holder
B
Fig. 2-2-22
2(S11)
-
3. Disassembling procedure table
Step
Part Name
Fig.
Point
Note
Remarks
Table 2-2-2
Summary of Contents for GR-DVM90U
Page 45: ...5 4 3 2 1 A B C D E F G H 4 1 BOARD INTERCONNECTIONS 4 3 4 4 ...
Page 75: ...5 4 3 2 1 A B C D E F G H 4 37 POWER SYSTEM BLOCK DIAGRAM 4 79 4 80 ...
Page 76: ...5 4 3 2 1 A B C D E F G H 4 38 VIDEO SYSTEM BLOCK DIAGRAM 4 81 4 82 ...
Page 77: ...5 4 3 2 1 A B C D E F G H 4 39 REGULATOR SYSTEM BLOCK DIAGRAM 4 83 4 84 ...