Alignment and Adjustment
Samsung Electronics
2-3
2-2 Mechanical Adjustment
Note : Refer to the Mechanical Manual “DX-9R (AC68-00001A)” for the adjustment and confirmation of
ass’y full deck.
2-2-1 The number and position of test point
Test point :
TP601 (H’D S/W -Trigger)
TP301 (Video output)
TP602 (Control Pulse)
TP302 (Audio output)
TP303 (Envelope)
Fig. 2-3 Location of Test point (Main PCB-Top View)
AUDIO OUTPUT
HEAD SWITCHING
ENVELOPE
2-2-2 ACE Head Position (X-Point) Adjustment
(See the 2-2-1(d) ACE Head Position (X-Point) Adjustment
on page 2-2 of the Mechanical Manual)
1) Playback the alignment tape (Color bar).
2) Press the “SW718 (TEST)” button on Main PCB to
set the adjustment mode. (See Fig. 2-2)
3) Press the “5” button of remote control then
adjustment is operated automatically. (See Fig. 2-1)
4) Connect the CH-1 probe to TP303 (Envelope) the
CH-2 probe to TP601 (H’D switching pulse) and
then trigger to CH-1.
5) Insert the (-) driver into the X-Point adjustment
hole and adjust it so that envelope waveform is
maximum.
6) Turn the Power off.
Summary of Contents for SVR-639
Page 17: ...Exploded View and Parts List 3 8 Samsung Electronics MEMO ...
Page 26: ...Schematic Diagrams Samsung Electronics 5 3 5 1 S M P S ...
Page 27: ...Schematic Diagrams 5 4 Samsung Electronics 5 2 Power Drive ...
Page 29: ...Schematic Diagrams 5 6 Samsung Electronics 5 4 Audio Video ...
Page 30: ...Schematic Diagrams Samsung Electronics 5 7 5 5 Hi Fi ...
Page 31: ...Schematic Diagrams 5 8 Samsung Electronics 5 6 RF VCP ...
Page 32: ...Schematic Diagrams Samsung Electronics 5 9 5 7 SECAM SVR 639 Only ...
Page 33: ...Schematic Diagrams 5 10 Samsung Electronics 5 8 Input Output 1 Scarrt Jack SVR 639 Only ...
Page 34: ...Schematic Diagrams Samsung Electronics 5 11 5 9 Input Output RCA Jack ...
Page 35: ...Schematic Diagrams 5 12 Samsung Electronics 5 10 OSD ...
Page 36: ...Schematic Diagrams Samsung Electronics 5 13 5 11 VFD Display SVR 639 ...
Page 37: ...Schematic Diagrams 5 14 Samsung Electronics 5 12 LED Module Display SVR 633 SVR 630 ...
Page 38: ...Schematic Diagrams Samsung Electronics 5 15 5 13 LED Single Display SVR 537 ...
Page 40: ...Schematic Diagrams Samsung Electronics 5 17 5 15 Remote Control Multi TV ...
Page 41: ...Schematic Diagrams 5 18 Samsung Electronics 5 16 Remote Control VCR Only ...
Page 66: ...2 6 Samsung Electronics Alignment and Adjustment MEMO ...
