![Samsung SV-DVD1EA Скачать руководство пользователя страница 111](http://html.mh-extra.com/html/samsung/sv-dvd1ea/sv-dvd1ea_service-manual_344097111.webp)
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
Содержание SV-DVD1EA
Страница 8: ...Product Specifications 2 2 Samsung Electronics MEMO ...
Страница 40: ...Troubleshooting 5 20 Samsung Electronics MEMO ...
Страница 50: ...Exploded View and Parts List 6 10 Samsung Electronics MEMO ...
Страница 62: ...7 12 Electrical Parts List Samsung Electronics MEMO ...
Страница 63: ...Samsung Electronics 8 1 8 Block Diagram ...
Страница 64: ...Block Diagram 8 2 Samsung Electronics MEMO ...
Страница 66: ...PCB Diagrams 9 2 Samsung Electronics 9 1 S M P S ...
Страница 67: ...PCB Diagrams 9 3 Samsung Electronics 9 2 VCR Main ...
Страница 68: ...PCB Diagrams 9 4 Samsung Electronics 9 3 DVD Main COMPONENT SIDE SOLDER SIDE ...
Страница 69: ...PCB Diagrams 9 5 Samsung Electronics 9 4 Function Timer 9 5 DVD Deck ...
Страница 70: ...PCB Diagrams 9 6 Samsung Electronics MEMO ...
Страница 71: ...Samsung Electronics 10 1 10 Wiring Diagram ...
Страница 72: ...Wiring Diagram 10 2 Samsung Electronics MEMO ...
Страница 75: ...Schematic Diagrams 11 3 Samsung Electronics 11 1 S M P S ...
Страница 76: ...Schematic Diagrams 11 4 Samsung Electronics 11 2 Power Drive ...
Страница 77: ...11 3 Function Timer Schematic Diagrams 11 5 Samsung Electronics ...
Страница 78: ...Schematic Diagrams 11 6 Samsung Electronics 11 4 System Control Servo ...
Страница 79: ...Schematic Diagrams 11 7 Samsung Electronics 11 5 A V ...
Страница 80: ...Schematic Diagrams 11 8 Samsung Electronics 11 6 TM Blcok ...
Страница 81: ...Schematic Diagrams 11 9 Samsung Electronics 11 7 Digital Audio ...
Страница 82: ...Schematic Diagrams 11 10 Samsung Electronics 11 8 Hi Fi ...
Страница 83: ...Schematic Diagrams 11 11 Samsung Electronics 11 9 OSD ...
Страница 84: ...Schematic Diagrams 11 12 Samsung Electronics 11 10 Input Output ...
Страница 85: ...Schematic Diagrams 11 13 Samsung Electronics 11 11 A2 NICAM ...
Страница 86: ...Schematic Diagrams 11 14 Samsung Electronics 11 12 SECAM OPTION ...
Страница 87: ...Schematic Diagrams 11 15 Samsung Electronics KEY OPTION 11 13 DVD Main Micom AV Decoder ...
Страница 88: ...Schematic Diagrams 11 16 Samsung Electronics 11 14 Servo ...
Страница 89: ...Schematic Diagrams 11 17 Samsung Electronics 11 16 DVD Deck ...
Страница 90: ...Schematic Diagrams 11 18 Samsung Electronics MEMO ...
Страница 115: ...2 6 Samsung Electronics Alignment and Adjustment MEMO ...