2-17
2.3 SERVICE NOTE
Use the following chart to manage mechanism parts that are removed for disassembling the mechanism.
1
2
3
4
5
A
Cassette housing assembly
S1
×
3
W2
×
1
Reel disk (SUP) assembly
W2
×
1
W3a
×
1
P5
×
1
Reel cover assembly
S2a
×
2
S2b
×
1
W2
×
1
Reel disk (TU) assembly
Tension arm assembly
Release guide
assembly
W3b
×
1
Idler arm assembly
W3a
×
1
Pinch roller arm assembly
Guide arm assembly
Cleaner arm assembly
W4
×
1 P4a
×
1 P4b
×
1
Slant pole arm assembly
S4
×
3
Drum assembly
Guide roller (S) assembly
W5a
×
3 W5b
×
1
Rail assembly
2a
2b
3a
3b
3c
3d
3e
2c
4b
5b
4a
5a
4c
Table 2-3-1a
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 ...