3-12
Alignment and Adjustments
Samsung Electronics
3-3-5 Tape Path Adjustment
3-3-5(a) Preparation for Adjustment
Œ
Clean the tape running surface (Poles, Drum, Capstan Shaft, Pinch Roller).
´
Observe the PB RF signal and Head Switching Pulse on an oscilloscope.
ˇ
Play back the alignment tape.
¨
Check that the waveform of the RF signal is flat at both inlet and outlet(A in Fig. 3-15).
If not flat (B or C in Fig. 3-15), do adjustments 3-3-5(b) through 3-3-5(d).
P1
P2
P3
P4
P5
P7
P6
P8
P9
Fig. 3-16
A
B
C
INLET
OUTLET
NORMAL
DEFECT AT INLET
DEFECT AT OUTLET
Fig. 3-15
Summary of Contents for SC-D351
Page 8: ...Product Specification 2 4 Samsung Electronics MEMO ...
Page 24: ...3 16 Alignment and Adjustments Samsung Electronics MEMO ...
Page 58: ...Exploded View and Parts List 5 18 Samsung Electronics MEMO ...
Page 80: ...Wiring Diagram 8 2 Samsung Electronics MEMO ...
Page 82: ...PCB Diagrams 9 2 Samsung Electronics 9 1 Main PCB COMPONENT SIDE ...
Page 83: ...PCB Diagrams Samsung Electronics 9 3 CLK_41 85MHz Œ ˇ ˆ Ø Q708 Q707 Q706 Q704 Q703 Q702 Q701 ...
Page 84: ...PCB Diagrams 9 4 Samsung Electronics CONDUCTOR SIDE ...
Page 90: ...PCB Diagrams 9 10 Samsung Electronics 9 10 CVF PCB COMPONENT SIDE CONDUCTOR SIDE ...
Page 122: ...Operating Instructions 11 10 Samsung Electronics MEMO ...
Page 130: ...Troubleshooting 12 8 Samsung Electronics MEMO ...
Page 154: ...Reference Information 14 12 Samsung Electronics Loading state Unloading state Fig 14 11 ...
Page 164: ...Reference Information 14 22 Samsung Electronics Fig 14 16 LOADING POSTION UNLOADING POSTION ...