Alignment And Adjustment - Samsung DVD-CM420 Service Manual

2. Alignment and Adjustments
2-1 VCR Adjustment
2-1-1 Reference
1) X-Point (Tracking center) adjustment, "Head switching adjustment" and "NVRAM option setting" can be adjusted with remote control.
2) When replacing the VCR Main PCB Micom (IC601) and NVRAM (IC603 ; EEPROM) be sure to adjust the "Head switching adjustment"
and "NVRAM option setting".
3) When replacing the cylinder ass'y, be sure to adjust the "X-Point" and "Head switching adjustment".
4) How to adjustment.
- Press the "SW718 (TEST)" button on Function-Timer PCB to set the adjustment mode.
- If the corresponding adjustment button is pressed, the adjustment is performed automatically.
2-1-1(a) Location of adjustment button of remote control
X-Point (Tracking Center) Adjustment ;
NVRAM Option Setting ;
Head Switching Adjustment ;
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Fig. 2-1
POWER TV POWER
OPEN/CLOSC MUTE
EJECT
1 2 3
SOUND
SPEAKER
MODE
4 5 6
SOUND
TEST
EFFECT
7 8 9
MODE
DIGEST
REPEAT 100+
ZOOM STEP
0
ANGLE
ATR
TV VOL. CH/TRK AMP VOL.
TV TV INPUT
SELECT
DVD VCR FM/AM INPUT
ENTER
REC RETURN
MARK TITLE SUBTITLE SCREEN FIT
SEARCH SPEED TIMER
AUDIO TV/VCR
2-1