Alignment and Adjustments
3-19
Samsung Electronics
3) Rise Time Check
Œ
Playback the alignment tape.
´
Set to playback mode, and confirm that the waveform of PB RF signal rises flat within 3 seconds.
Also confirm that the tape is not twisted or curled around the Pinch Roller. (Fig. 3-28)
ˇ
Run the tape in CUE/REV and FF/REW modes, then playback.
Confirm the waveform of PB RF signal rises flat within 3 seconds. Also confirm that the tape is not twisted or
curled around the Pinch Roller.
¨
Repeat steps 2. and 3.
4) Tape Path Check
Œ
In CUE and REV modes, check that the tape is not curled around the P2, P6 upper flange and P8
upper/Lower flanges.
P8
MOTOR CAPSTAN
P6
P2
Fig. 3-28
P1
FROM THE S REEL
TO THE T REEL
P2 P3
P5
P6
P8
Fig. 3-29
Summary of Contents for VP-D451
Page 10: ...Product Specification 2 4 Samsung Electronics MEMO ...
Page 30: ...3 20 Alignment and Adjustments Samsung Electronics MEMO ...
Page 46: ...4 16 Disassembly and Reassembly Samsung Electronics MEMO ...
Page 66: ...Exploded View and Parts List 5 20 Samsung Electronics MEMO ...
Page 84: ...Wiring Diagram 8 2 Samsung Electronics MEMO ...
Page 86: ...PCB Diagrams 9 2 Samsung Electronics 9 1 Main PCB COMPONENT SIDE ...
Page 87: ...PCB Diagrams Samsung Electronics 9 3 L708 Œ ˇ ˆ L704 L706 L717 L719 ...
Page 88: ...PCB Diagrams 9 4 Samsung Electronics CONDUCTOR SIDE Fuse 1 25A 32V ...
Page 94: ...PCB Diagrams 9 10 Samsung Electronics MEMO ...
Page 128: ...Troubleshooting 12 8 Samsung Electronics MEMO ...
Page 140: ...Circuit Operating Description 13 12 Samsung Electronics MEMO ...
Page 184: ...Reference Information 14 44 Samsung Electronics MEMO ...