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-625X
Page 12: ...2 8 Samsung Electronics Alignment and Adjustment MEMO ...
Page 22: ...Exploded View and Parts List 3 10 Samsung Electronics MEMO ...
Page 35: ...Schematic Diagrams Samsung Electronics 5 3 5 1 S M P S 230 Voltage HI FI MONO ...
Page 36: ...Schematic Diagrams 5 4 Samsung Electronics 5 2 S M P S Free Voltage HI FI MONO ...
Page 37: ...Schematic Diagrams Samsung Electronics 5 5 5 3 Power Drive ...
Page 39: ...Schematic Diagrams Samsung Electronics 5 7 5 5 Audio Video ...
Page 40: ...Schematic Diagrams 5 8 Samsung Electronics 5 6 Hi Fi ...
Page 42: ...Schematic Diagrams 5 10 Samsung Electronics 5 8 SECAM ...
Page 44: ...Schematic Diagrams 5 12 Samsung Electronics 5 10 Input Output ...
Page 45: ...Schematic Diagrams Samsung Electronics 5 13 5 11 OSD VPS PDC ...
Page 46: ...Schematic Diagrams 5 14 Samsung Electronics 5 12 OSD Without VPS PDC ...
Page 47: ...Schematic Diagrams Samsung Electronics 5 15 5 13 Function Timer VFD AV Link V F D VFD AV LINK ...
Page 48: ...Schematic Diagrams 5 16 Samsung Electronics 5 14 Function Timer LED LED MODULE LED SINGLE ...
Page 50: ...Schematic Diagrams 5 18 Samsung Electronics 5 16 Remote Control Multi TV ...
Page 51: ...Schematic Diagrams Samsung Electronics 5 19 5 17 Remote Control VCR Only ...
Page 52: ...Schematic Diagrams 5 20 Samsung Electronics MEMO ...
Page 77: ...2 6 Samsung Electronics Alignment and Adjustment MEMO ...
