2-2
Samsung Electronics
Alignment and Adjustment
2-2-1(a) ACE HEAD HEIGHT ADJUSTMENT
1) Run the alignment tape (Color bar) in the playback
mode.
2) Observe surface of the audio head using a dental
mirror.
3) Turn screw (C) clockwise or counterclockwise until
the gap of lower tape edge and the lower edge of
the control head is about 0.25mm.
(Refer to Fig. 2-3 and 2-4)
Fig. 2-3 Location of ACE Head Adjustment Screw
Fig. 2-4 ACE Head Height Adjustment
SCREW (A)
TLIT ADJUST
X-POSITION
ADJUSTING SLIT
SCREW (C)
HEIGHT ADJUST
SCREW (D)
X-POSITION
LOCKING
SCREW (B)
AZIMUTH ADJUST
0 ~ 0 .25 mm
AUDIO HEAD
VIDEO HEAD
CONTROL HEAD
2-2-1(b) ACE HEAD TILT ADJUSTMENT
1) Playback a blank tape and observe the position of
the tape at the lower flange of tape guide.
2) Confirm that there is no curl or wrinkle at the
lower flange of tape guide as shown in Fig. 2-5 (B).
3) If a curl or wrinkle of the tape occurs, slightly
turn the screw (A) tilt adjust on the ACE head assÕy.
4) Reconfirm the ACE head height.
Fig. 2-5 Tape Guide Check
2-2-1(c) AUDIO AZIMUTH ADJUSTMENT
1) Load alignment tape (Mono scope) and playback
the NTSC : 7KHz (PAL : 6KHz) signal.
2) Connect channel-1 scope probe to audio output
test point.
3) Adjust screw (B) to achieve maximum audio level.
(See Fig. 2-3)
2-2-1(d) ACE HEAD POSITION (X-POINT)
ADJUSTMENT
1) See page 5-1 of the Service Manual for ACE Head
position (X-Point) adjustment.
(A)
(B)
(BAD)
WRINKLE
(GOOD)
2-2 Tape Transport System Adjustment
When parts are replaced, perform the required
adjustments by referring to procedures for the tape
transport system. If there are any changes to the tape
path, first run a T-120 tape and make sure excessive
tape wrinkle does not occur at the tape guides.
1) If tape wrinkle is observed at the guide roller S, T,
turn the guide roller S, T until wrinkle disappears.
2) If the tape wrinkle is still observed at the tape
guide, perform the tilt adjustment of the ACE head.
(See page 5-3 of the Service Manual for Test Point
Locations.)
2-2-1 ACE Head Assembly Adjustment
Summary of Contents for SV-DVD1EA
Page 8: ...Product Specifications 2 2 Samsung Electronics MEMO ...
Page 40: ...Troubleshooting 5 20 Samsung Electronics MEMO ...
Page 50: ...Exploded View and Parts List 6 10 Samsung Electronics MEMO ...
Page 62: ...7 12 Electrical Parts List Samsung Electronics MEMO ...
Page 63: ...Samsung Electronics 8 1 8 Block Diagram ...
Page 64: ...Block Diagram 8 2 Samsung Electronics MEMO ...
Page 66: ...PCB Diagrams 9 2 Samsung Electronics 9 1 S M P S ...
Page 67: ...PCB Diagrams 9 3 Samsung Electronics 9 2 VCR Main ...
Page 68: ...PCB Diagrams 9 4 Samsung Electronics 9 3 DVD Main COMPONENT SIDE SOLDER SIDE ...
Page 69: ...PCB Diagrams 9 5 Samsung Electronics 9 4 Function Timer 9 5 DVD Deck ...
Page 70: ...PCB Diagrams 9 6 Samsung Electronics MEMO ...
Page 71: ...Samsung Electronics 10 1 10 Wiring Diagram ...
Page 72: ...Wiring Diagram 10 2 Samsung Electronics MEMO ...
Page 75: ...Schematic Diagrams 11 3 Samsung Electronics 11 1 S M P S ...
Page 76: ...Schematic Diagrams 11 4 Samsung Electronics 11 2 Power Drive ...
Page 77: ...11 3 Function Timer Schematic Diagrams 11 5 Samsung Electronics ...
Page 78: ...Schematic Diagrams 11 6 Samsung Electronics 11 4 System Control Servo ...
Page 79: ...Schematic Diagrams 11 7 Samsung Electronics 11 5 A V ...
Page 80: ...Schematic Diagrams 11 8 Samsung Electronics 11 6 TM Blcok ...
Page 81: ...Schematic Diagrams 11 9 Samsung Electronics 11 7 Digital Audio ...
Page 82: ...Schematic Diagrams 11 10 Samsung Electronics 11 8 Hi Fi ...
Page 83: ...Schematic Diagrams 11 11 Samsung Electronics 11 9 OSD ...
Page 84: ...Schematic Diagrams 11 12 Samsung Electronics 11 10 Input Output ...
Page 85: ...Schematic Diagrams 11 13 Samsung Electronics 11 11 A2 NICAM ...
Page 86: ...Schematic Diagrams 11 14 Samsung Electronics 11 12 SECAM OPTION ...
Page 87: ...Schematic Diagrams 11 15 Samsung Electronics KEY OPTION 11 13 DVD Main Micom AV Decoder ...
Page 88: ...Schematic Diagrams 11 16 Samsung Electronics 11 14 Servo ...
Page 89: ...Schematic Diagrams 11 17 Samsung Electronics 11 16 DVD Deck ...
Page 90: ...Schematic Diagrams 11 18 Samsung Electronics MEMO ...
Page 115: ...2 6 Samsung Electronics Alignment and Adjustment MEMO ...