6-10E
(4) Envelope Check
1) Make recordings on T-120 (E-120) and T-160 (E-180) tape.
Make sure the playback output envelope meets the specification as shown in Fig. 6-13.
2) Play back a self recorded tape (recording made on the unit using with T-120 (E-120).
The video envelope should meet the specification as shown in Fig. 6-13.
In SP mode, (A) should equal (B).
If the head gap is wide, upper cylinder should be checked.
Fig. 6-13 Envelope Input and Output Level
(5) Tape Wrinkle Check
1) Run the T-160 (E-180) tape in the playback, FPS, RPS and Pause modes and observe tape wrinkle at each guide.
2) If excessive tape wrinkle is observed, perform the following adjustments in Playback mode :
◆
Tape wrinkle at the guide roller S, T section : Linearity adjustment.
◆
Tape wrinkle at tape guide flange : ACE head assembly coarse adjustment.
6-2-3 Reel Torque
1) The rotation of the capstan motor causes the holder clutch ass’y to rotate through the belt pulley.
2) The spring wrap PLAY/REV of holder clutch ass’y drives the disk reel S, T through gear idler by rotation of gear center ass’y.
3) Brake is operated by slider cam at FF/REW mode.
4) Transportation of accurate driving force is done by gears. (Gear Center Ass’y)
Note:
If the spec. does not meet the followings specifications, replace the holder clutch ass’y and then recheck.
< Table 6-1 >
MODE
TORQUE g/cm
GAUGE
PB
42
±
11
Cassette Torquemeter
RPS
145
±
30
Cassette Torquemeter
A
B
Summary of Contents for RMT-V501C
Page 10: ... 10 MEMO ...
Page 67: ...3 BLOCK DIAGRAM 3 2 3 1 SLV D350P D550P ...
Page 68: ...3 4E MEMO ...
Page 70: ...4 3 4 4 4 1 VCR MAIN FUNCTION TIMER COMPONENT SIDE ...
Page 71: ...4 6 4 5 CONDUCTOR SIDE ...
Page 72: ...4 7 4 8 COMPONENT SIDE CONDUCTOR SIDE 4 2 DVD MAIN ...
Page 73: ...4 10 4 9 4 3 DIAL TIMER SLV D550P Only COMPONENT SIDE CONDUCTOR SIDE ...
Page 74: ...4 12E MEMO ...
Page 76: ... BLOCK IDENTIFICATION OF MAIN PCB 5 3 5 4 Component Side Conductor Side VCR MAIN PCB ...
Page 77: ...5 1 S M P S 5 6 5 5 ...
Page 78: ...5 2 POWER DRIVE 5 7 5 8 ...
Page 79: ...5 3 LOGIC FUNCTION TIMER 5 10 5 9 ...
Page 80: ...5 4 A V 5 11 5 12 ...
Page 81: ...5 5 Hi Fi MTS 5 14 5 13 ...
Page 82: ...5 6 INPUT OUTPUT 5 15 5 16 ...
Page 83: ...5 7 DVD 5 18 5 17 ...
Page 84: ...MEMO 5 20E ...
Page 112: ...7 18E MEMO ...