Samsung SV-25Q, SV-480G, SV-B120XK-XEG Alignment and Adjustments
5. Alignment and Adjustment
Note : After replacing the ass’y full deck, the ass’y main, the cylinder ass’y and the micom(IC601), the remote control ass’y can be used to adjust the “X-point (tracking center) adjustment” and “Head S/W point” adjustment.
5-1 Reference
5-1-1 The type of remote control ass’y
1.Remote control ass’y (AC93-10039Y/69099-633-252) is specified as a service jig in the service manual of X-5/X-6(DX5-R/DX5-RC/DX6-R/DX6-RC) chassis. (See Fig. 5-1)
2.Normal remote control ass’y for X-7/X-8 (DX7-R/DX7-RC/DX8-R/DX8-RC) chassis. (See Fig. 5-2)
5-1-2 How to identify between normal remote control ass’y and multi remote control ass’y for X-7/X-8 chassis (See Fig. 5-2)
1.The color of some buttons related to TV function are gold.
2.Audio button is added instead of the test button hidden behind of inlay.
3.The positions of some buttons are different.
NORMAL REMOTE CONTROL ASS'Y
(CAN ADJUST)
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POWER |
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EJECT |
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POWER BUTTON |
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TRACKING |
1 |
2 |
3 |
SYSTEM |
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CENTER ADJ. |
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AUDIO |
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4 |
5 |
6 |
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("INPUT" OR "TEST" |
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DISPLAY |
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7 |
8 |
9 |
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AND "1" BUTTON) |
CLK/COUNT |
0 |
CLR/RST |
INPUT |
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SPEED BUTTON |
SPEED |
AFT |
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INDEX |
A.TRK |
FINE |
PROG |
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SHUTTLE |
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PLAY |
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REW |
F.F |
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STOP |
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REC |
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P/S |
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MENU |
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Q-PRO |
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SOFTEN |
OK |
SHARPEN |
TV/VCR |
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SLOW |
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A.DUB |
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PICTURE |
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HEAD S/W ADJ. ("INPUT" OR "TEST" AND "3" BUTTON)
INPUT BUTTON
TRK
(TRACKING, FINE) BUTTON
PLAY BUTTON
TEST BUTTON IS
HIDDEN BEHIND OF INLAY.
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POWER |
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EJECT |
POWER BUTTON |
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TRACKING |
1 |
2 |
3 |
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CENTER ADJ. |
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Q-PRO |
4 |
5 |
6 |
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("INPUT" OR "TEST" |
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DAILY |
WEEKLY |
MENU |
7 |
8 |
9 |
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AND "1" BUTTON) |
CLK/COUNT |
0 |
CLR/RST |
DISPLAY |
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PRESET |
BAND |
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SEARCH |
MEMORY |
FINE |
CH |
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SHIFT |
S |
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PLAY |
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REW |
F.F |
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STOP |
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REC |
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P/S |
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INDEX |
SLOW |
INPUT |
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SP/LP BUTTON |
SP LP |
A.DUB |
VPS |
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OUTPUT |
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633-252 |
HEAD S/W ADJ. ("INPUT" OR "TEST" AND "3" BUTTON)
TRK
(TRACKING, FINE)
BUTTON PLAY BUTTON
INPUT BUTTON
TEST BUTTON IS HIDDEN BEHIND OF INLAY.
REMOTE CONTROL ASS'Y PART NO.
Fig. 5-1 Remote Control Ass’y Jig for X-5/X-6 Chassis (AC93-10039Y/69099-633-252)
MULTI REMOTE CONTROL ASS'Y
(CAN NOT ADJUST)
POWER |
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POWER |
GOLD COLOR |
VCR |
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TV |
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1 |
2 |
3 |
VCR |
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GOLD COLOR |
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4 |
5 |
6 |
TV |
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DISP./ |
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7 |
8 |
9 |
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GOLD COLOR |
CLK/COUNT |
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CLR/RST |
INPUT |
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0 |
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SPEED |
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-/-- |
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INDEX |
FINE |
VOLUME |
PROG |
GOLD COLOR |
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SHUT TLE |
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PLAY |
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REW |
F.F |
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STOP |
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REC |
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P/S |
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MENU |
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Q-PRO |
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SOFTEN |
OK |
SHARPEN |
TV/VCR |
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SLOW |
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A.DUB |
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PICTURE |
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AUDIO |
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ADD BUTTON(AUDIO)
Fig. 5-2 Remote Control Ass’y for X-7/X-8 Chassis
Samsung Electronics |
5-1 |
Alignment and Adjustment
5-2 Mechanical Adjustment
Note : Refer to the Mechanical Manual “DX7-A/DX7-AC/DX8-A/DX8-AC (AC68-20392A)” for the adjustment and confirmation of ass’y full deck.
5-2-1 The number and position of test point
Test point : TP02 (CTL Pulse)
TP03 (H’D S/W -Trigger)
TP04 (V. Envelope)
TP05 (Audio out)
AUDIO OUT
H’D S/W -TRIGGER
SCART CTL AGC |
V.OUT A.OUT |
V.ENV |
H'D SW |
CTL |
GND |
TP08 |
TP07 |
TP06 |
TP05 |
TP04 |
TP03 |
TP02 |
TP01 |
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CTL PULSE |
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V. ENVELOPE |
Fig. 5-3 The position of test point (Main PCB-Component side)
5-2 |
Samsung Electronics |
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