Alignment and Adjustments
Samsung Electronics
4-6
4-5 Tape Path Adjustment
4-5(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 flatat both inlet and outlet(A in Fig. 4-7).
If not flat (B or C in Fig. 4-7), do adjustments 4-5(b) through 4-5(d).
INLET
OUTLET
NORMAL
DEFECT AT INLET
DEFACT AT OUTLET
A
B
C
Fig. 4-7
S REEL
T REEL
P1
P3
P2
P5
P6
P7
Fig. 4-8
Summary of Contents for VP-D20
Page 3: ...Samsung Electronics 1 2 Exploded View and Parts List 1 1 Ass y Lens Deck ...
Page 5: ...Samsung Electronics 1 4 Exploded View and Parts List 1 2 Ass y EVF CVF ...
Page 7: ...Samsung Electronics 1 6 Exploded View and Parts List 1 3 Ass y Front ...
Page 9: ...Samsung Electronics 1 8 Exploded View and Parts List 1 4 Ass y LCD ...
Page 11: ...Samsung Electronics 1 10 Exploded View and Parts List 1 5 Ass y Left ...
Page 13: ...Samsung Electronics 1 12 Exploded View and Parts List 1 6 Ass y TOP ...
Page 15: ...Samsung Electronics 1 14 Exploded View and Parts List 1 7 Ass y Cover Housing ...
Page 17: ...Samsung Electronics 1 16 Exploded View and Parts List 1 8 Ass y Rear ...
Page 19: ...Samsung Electronics 1 18 Exploded View and Parts List 1 9 Ass y Right ...
Page 42: ...3 2 Samsung Electronics Schematic Diagrams 3 1 DC DC Converter Main ...
Page 43: ...3 3 Samsung Electronics Schematic Diagrams 3 2 System Control Main ...
Page 44: ...3 4 Samsung Electronics Schematic Diagrams 3 3 Video I F Main ...
Page 45: ...3 5 Samsung Electronics Schematic Diagrams 3 4 Pre Amp PRML Main ...
Page 46: ...3 6 Samsung Electronics Schematic Diagrams 3 5 DV 1chip ...
Page 47: ...3 7 Samsung Electronics Schematic Diagrams 3 6 Line In ...
Page 48: ...3 8 Samsung Electronics Schematic Diagrams 3 7 PHY IEEE 1394 ...
Page 49: ...3 9 Samsung Electronics Schematic Diagrams 3 8 Servo ...
Page 50: ...3 10 Samsung Electronics Schematic Diagrams 3 9 Audio ...
Page 51: ...3 11 Samsung Electronics Schematic Diagrams 3 10 Camera Process ...
Page 52: ...3 12 Samsung Electronics Schematic Diagrams 3 11 Camera DSP ...
Page 53: ...3 13 Samsung Electronics Schematic Diagrams 3 12 Camera Memory Block ...
Page 54: ...3 14 Samsung Electronics Schematic Diagrams 3 13 LCD ...
Page 55: ...3 15 Samsung Electronics Schematic Diagrams 3 14 EVF ...
Page 56: ...3 16 Samsung Electronics Schematic Diagrams 3 15 Front ...
Page 57: ...3 17 Samsung Electronics Schematic Diagrams 3 16 Left ...
Page 58: ...3 18 Samsung Electronics Schematic Diagrams 3 17 Rear ...
Page 59: ...3 19 Samsung Electronics Schematic Diagrams 3 18 Top ...
Page 61: ...PCB Diagrams 1 2 Samsung Electronics 1 1 Main PCB COMPONENT SIDE ...
Page 62: ...PCB Diagrams Samsung Electronics 1 3 CONDUCTOR SIDE ...
Page 67: ...PCB Diagrams 1 8 Samsung Electronics MEMO ...
Page 86: ...Alignment and Adjustments Samsung Electronics 4 10 MEMO ...