
6-13
(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. 6-18.
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. 6-18.
In SP mode, (A) should equal (B).
If the head gap is wide, upper cylinder should be checked.
Fig. 6-18 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.
6-3-3 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 6-4 >
MODE
TORQUE g/cm
GAUGE
PB
42
±
11
Cassette Torquemeter
RPS
145
±
30
Cassette Torquemeter
A
B
Содержание SLV-D300P Operating Instructions (SLVD300P)
Страница 10: ... 10 MEMO ...
Страница 36: ...1 26E MEMO ...
Страница 39: ...2 3 Fig 2 7 Circuit Board Locations 2 2 CIRCUIT BOARD LOCATIONS DVD MAIN PCB FUNCTION PCB VCR MAIN PCB ...
Страница 63: ...3 BLOCK DIAGRAM 3 2 3 1 SLV D300P ...
Страница 64: ...3 4E MEMO ...
Страница 65: ...4 PCB DIAGRAMS 4 1 VCR Main 4 3 4 2 DVD Main 4 7 4 3 Function Timer 4 9 4 2 4 1 SLV D300P ...
Страница 66: ...4 3 4 4 4 1 VCR MAIN COMPONENT SIDE ...
Страница 67: ...4 6 4 5 CONDUCTOR SIDE ...
Страница 68: ...4 7 4 8 COMPONENT SIDE CONDUCTOR SIDE 4 2 DVD MAIN ...
Страница 69: ...4 10 4 9 4 3 FUNCTION TIMER COMPONENT SIDE CONDUCTOR SIDE ...
Страница 70: ...MEMO 4 12E ...
Страница 72: ... BLOCK IDENTIFICATION MAIN PCB 5 3 5 4 Component Side Conductor Side VCR MAIN PCB DVD MAIN PCB Component Side ...
Страница 73: ...5 1 S M P S 5 6 5 5 ...
Страница 74: ...5 2 POWER DRIVE 5 7 5 8 ...
Страница 75: ...5 3 LOGIC FUNCTION TIMER 5 10 5 9 ...
Страница 76: ...5 4 AUDIO VIDEO 5 11 5 12 ...
Страница 77: ...5 5 Hi Fi MTS 5 14 5 13 ...
Страница 78: ...5 6 INPUT OUTPUT 5 15 5 16 ...
Страница 79: ...5 7 DVD MAIN MICON AV DECORDER 5 18 5 17 ...
Страница 80: ...5 8 DVD SERVO 5 19 5 20 ...
Страница 81: ...5 9 DVD AUDIO VIDEO 5 21 5 22 ...
Страница 82: ...MEMO 5 24E ...
Страница 86: ...6 4 6 2 DVD ADJUSTMENT 6 2 1 Location of Test Point Fig 6 5 Location of test Point Main PCB Top Side ...
Страница 96: ...6 14E MEMO ...